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- //#define TMP_PROFILE_ON
- using UnityEngine;
- using UnityEngine.TextCore;
- using System;
- using System.Collections;
- using System.Collections.Generic;
- using Object = UnityEngine.Object;
- #if TMP_PROFILE_ON
- using UnityEngine.Profiling;
- #endif
- #pragma warning disable 0414 // Disabled a few warnings related to serialized variables not used in this script but used in the editor.
- namespace TMPro
- {
- public partial class TextMeshPro
- {
- [SerializeField]
- private bool m_hasFontAssetChanged = false; // Used to track when font properties have changed.
- float m_previousLossyScaleY = -1; // Used for Tracking lossy scale changes in the transform;
- [SerializeField]
- private Renderer m_renderer;
- private MeshFilter m_meshFilter;
- private CanvasRenderer m_CanvasRenderer;
- private bool m_isFirstAllocation; // Flag to determine if this is the first allocation of the buffers.
- private int m_max_characters = 8; // Determines the initial allocation and size of the character array / buffer.
- private int m_max_numberOfLines = 4; // Determines the initial allocation and maximum number of lines of text.
- private TMP_SubMesh[] m_subTextObjects = new TMP_SubMesh[8];
- // MASKING RELATED PROPERTIES
- [SerializeField]
- private MaskingTypes m_maskType;
- // Matrix used to animated Env Map
- private Matrix4x4 m_EnvMapMatrix = new Matrix4x4();
- // Text Container / RectTransform Component
- private Vector3[] m_RectTransformCorners = new Vector3[4];
- [NonSerialized]
- private bool m_isRegisteredForEvents;
- protected override void Awake()
- {
- //Debug.Log("***** Awake() called on object ID " + GetInstanceID() + ". *****");
- #if UNITY_EDITOR
- // Special handling for TMP Settings and importing Essential Resources
- if (TMP_Settings.instance == null)
- {
- if (m_isWaitingOnResourceLoad == false)
- TMPro_EventManager.RESOURCE_LOAD_EVENT.Add(ON_RESOURCES_LOADED);
- m_isWaitingOnResourceLoad = true;
- return;
- }
- #endif
- // Cache Reference to the Mesh Renderer.
- m_renderer = GetComponent<Renderer>();
- if (m_renderer == null)
- m_renderer = gameObject.AddComponent<Renderer>();
- // Get reference to CanvasRenderer (if one exists)
- m_CanvasRenderer = GetComponent<CanvasRenderer>();
- if (m_CanvasRenderer != null)
- m_CanvasRenderer.hideFlags = HideFlags.HideInInspector;
- // Cache Reference to RectTransform
- m_rectTransform = this.rectTransform;
- // Cache Reference to the transform;
- m_transform = this.transform;
- // Cache a reference to the Mesh Filter.
- m_meshFilter = GetComponent<MeshFilter>();
- if (m_meshFilter == null)
- m_meshFilter = gameObject.AddComponent<MeshFilter>();
- // Create new Mesh if necessary and cache reference to it.
- if (m_mesh == null)
- {
- m_mesh = new Mesh();
- m_mesh.hideFlags = HideFlags.HideAndDontSave;
- #if DEVELOPMENT_BUILD || UNITY_EDITOR
- m_mesh.name = "TextMeshPro Mesh";
- #endif
- m_meshFilter.sharedMesh = m_mesh;
- // Create new TextInfo for the text object.
- m_textInfo = new TMP_TextInfo(this);
- }
- m_meshFilter.hideFlags = HideFlags.HideInInspector | HideFlags.HideAndDontSave;
- // Load TMP Settings for new text object instances.
- LoadDefaultSettings();
- // Load the font asset and assign material to renderer.
- LoadFontAsset();
- // Allocate our initial buffers.
- if (m_InternalParsingBuffer == null)
- m_InternalParsingBuffer = new UnicodeChar[m_max_characters];
- m_cached_TextElement = new TMP_Character();
- m_isFirstAllocation = true;
- // Check to make sure Sub Text Objects are tracked correctly in the event a Prefab is used.
- TMP_SubMesh[] subTextObjects = GetComponentsInChildren<TMP_SubMesh>();
- if (subTextObjects.Length > 0)
- {
- for (int i = 0; i < subTextObjects.Length; i++)
- m_subTextObjects[i + 1] = subTextObjects[i];
- }
- // Set flags to ensure our text is parsed and redrawn.
- m_isInputParsingRequired = true;
- m_havePropertiesChanged = true;
- m_isAwake = true;
- }
- protected override void OnEnable()
- {
- //Debug.Log("***** OnEnable() called on object ID " + GetInstanceID() + ". *****");
- // Return if Awake() has not been called on the text object.
- if (m_isAwake == false)
- return;
- // Register Callbacks for various events.
- if (!m_isRegisteredForEvents)
- {
- #if UNITY_EDITOR
- TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Add(ON_MATERIAL_PROPERTY_CHANGED);
- TMPro_EventManager.FONT_PROPERTY_EVENT.Add(ON_FONT_PROPERTY_CHANGED);
- TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Add(ON_TEXTMESHPRO_PROPERTY_CHANGED);
- TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Add(ON_DRAG_AND_DROP_MATERIAL);
- TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Add(ON_TEXT_STYLE_CHANGED);
- TMPro_EventManager.COLOR_GRADIENT_PROPERTY_EVENT.Add(ON_COLOR_GRADIENT_CHANGED);
- TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Add(ON_TMP_SETTINGS_CHANGED);
- UnityEditor.PrefabUtility.prefabInstanceUpdated += OnPrefabInstanceUpdate;
- #endif
- m_isRegisteredForEvents = true;
- }
- // Register text object for internal updates
- if (m_IsTextObjectScaleStatic == false)
- TMP_UpdateManager.RegisterTextObjectForUpdate(this);
- meshFilter.sharedMesh = mesh;
- SetActiveSubMeshes(true);
- // Schedule potential text object update (if any of the properties have changed.
- ComputeMarginSize();
- m_isInputParsingRequired = true;
- SetAllDirty();
- //m_havePropertiesChanged = true;
- }
- protected override void OnDisable()
- {
- //Debug.Log("***** OnDisable() called on object ID " + GetInstanceID() + ". *****");
- // Return if Awake() has not been called on the text object.
- if (m_isAwake == false)
- return;
- TMP_UpdateManager.UnRegisterTextElementForRebuild(this);
- TMP_UpdateManager.UnRegisterTextObjectForUpdate(this);
- meshFilter.sharedMesh = null;
- SetActiveSubMeshes(false);
- }
- protected override void OnDestroy()
- {
- //Debug.Log("***** OnDestroy() called on object ID " + GetInstanceID() + ". *****");
- // Destroy the mesh if we have one.
- if (m_mesh != null)
- DestroyImmediate(m_mesh);
- // Unregister the event this object was listening to
- #if UNITY_EDITOR
- TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Remove(ON_MATERIAL_PROPERTY_CHANGED);
- TMPro_EventManager.FONT_PROPERTY_EVENT.Remove(ON_FONT_PROPERTY_CHANGED);
- TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Remove(ON_TEXTMESHPRO_PROPERTY_CHANGED);
- TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Remove(ON_DRAG_AND_DROP_MATERIAL);
- TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Remove(ON_TEXT_STYLE_CHANGED);
- TMPro_EventManager.COLOR_GRADIENT_PROPERTY_EVENT.Remove(ON_COLOR_GRADIENT_CHANGED);
- TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Remove(ON_TMP_SETTINGS_CHANGED);
- TMPro_EventManager.RESOURCE_LOAD_EVENT.Remove(ON_RESOURCES_LOADED);
- UnityEditor.PrefabUtility.prefabInstanceUpdated -= OnPrefabInstanceUpdate;
- #endif
- m_isRegisteredForEvents = false;
- TMP_UpdateManager.UnRegisterTextElementForRebuild(this);
- TMP_UpdateManager.UnRegisterTextObjectForUpdate(this);
- }
- #if UNITY_EDITOR
- protected override void Reset()
- {
- //Debug.Log("***** Reset() called on object ID " + GetInstanceID() + ". *****");
- // Return if Awake() has not been called on the text object.
- if (m_isAwake == false)
- return;
- if (m_mesh != null)
- DestroyImmediate(m_mesh);
- Awake();
- }
- protected override void OnValidate()
- {
- //Debug.Log("***** OnValidate() called on object ID " + GetInstanceID() + ". *****", this);
- if (m_isAwake == false)
- return;
- if (meshFilter != null && m_meshFilter.hideFlags != (HideFlags.HideInInspector | HideFlags.HideAndDontSave))
- m_meshFilter.hideFlags = HideFlags.HideInInspector | HideFlags.HideAndDontSave;
- if (m_CanvasRenderer != null)
- m_CanvasRenderer.hideFlags = HideFlags.HideInInspector;
- // Additional Properties could be added to sync up Serialized Properties & Properties.
- // Handle Font Asset changes in the inspector
- if (m_fontAsset == null || m_hasFontAssetChanged)
- {
- LoadFontAsset();
- m_hasFontAssetChanged = false;
- }
- m_padding = GetPaddingForMaterial();
- ComputeMarginSize();
- m_isInputParsingRequired = true;
- m_inputSource = TextInputSources.Text;
- m_havePropertiesChanged = true;
- m_isPreferredWidthDirty = true;
- m_isPreferredHeightDirty = true;
- SetAllDirty();
- }
- private void OnBecameVisible()
- {
- // Keep the parent text object's renderer in sync with child sub objects' renderers.
- SetActiveSubTextObjectRenderers(true);
- }
- private void OnBecameInvisible()
- {
- SetActiveSubTextObjectRenderers(false);
- }
- /// <summary>
- /// Callback received when Prefabs are updated.
- /// </summary>
- /// <param name="go">The affected GameObject</param>
- void OnPrefabInstanceUpdate(GameObject go)
- {
- // Remove Callback if this prefab has been deleted.
- if (this == null)
- {
- UnityEditor.PrefabUtility.prefabInstanceUpdated -= OnPrefabInstanceUpdate;
- return;
- }
- if (go == this.gameObject)
- {
- TMP_SubMesh[] subTextObjects = GetComponentsInChildren<TMP_SubMesh>();
- if (subTextObjects.Length > 0)
- {
- for (int i = 0; i < subTextObjects.Length; i++)
- m_subTextObjects[i + 1] = subTextObjects[i];
- }
- }
- }
- // Event received when TMP resources have been loaded.
- void ON_RESOURCES_LOADED()
- {
- TMPro_EventManager.RESOURCE_LOAD_EVENT.Remove(ON_RESOURCES_LOADED);
- if (this == null)
- return;
- Awake();
- OnEnable();
- }
- // Event received when custom material editor properties are changed.
- void ON_MATERIAL_PROPERTY_CHANGED(bool isChanged, Material mat)
- {
- //Debug.Log("ON_MATERIAL_PROPERTY_CHANGED event received. Targeted Material is: " + mat.name + " m_sharedMaterial: " + m_sharedMaterial.name + " m_renderer.sharedMaterial: " + m_renderer.sharedMaterial);
- if (m_renderer.sharedMaterial == null)
- {
- if (m_fontAsset != null)
- {
- m_renderer.sharedMaterial = m_fontAsset.material;
- Debug.LogWarning("No Material was assigned to " + name + ". " + m_fontAsset.material.name + " was assigned.", this);
- }
- else
- Debug.LogWarning("No Font Asset assigned to " + name + ". Please assign a Font Asset.", this);
- }
- // if (m_fontAsset.atlasTexture != null && m_fontAsset.atlasTexture.GetInstanceID() != m_renderer.sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
- // {
- // m_renderer.sharedMaterial = m_sharedMaterial;
- // //m_renderer.sharedMaterial = m_fontAsset.material;
- // Debug.LogWarning("Font Asset Atlas doesn't match the Atlas in the newly assigned material. Select a matching material or a different font asset.", this);
- // }
- if (m_renderer.sharedMaterial != m_sharedMaterial) // || m_renderer.sharedMaterials.Contains(mat))
- {
- //Debug.Log("ON_MATERIAL_PROPERTY_CHANGED Called on Target ID: " + GetInstanceID() + ". Previous Material:" + m_sharedMaterial + " New Material:" + m_renderer.sharedMaterial); // on Object ID:" + GetInstanceID() + ". m_sharedMaterial: " + m_sharedMaterial.name + " m_renderer.sharedMaterial: " + m_renderer.sharedMaterial.name);
- m_sharedMaterial = m_renderer.sharedMaterial;
- }
- m_padding = GetPaddingForMaterial();
- //m_sharedMaterialHashCode = TMP_TextUtilities.GetSimpleHashCode(m_sharedMaterial.name);
- UpdateMask();
- UpdateEnvMapMatrix();
- m_havePropertiesChanged = true;
- SetVerticesDirty();
- }
- // Event received when font asset properties are changed in Font Inspector
- void ON_FONT_PROPERTY_CHANGED(bool isChanged, Object fontAsset)
- {
- //Debug.Log("ON_FONT_PROPERTY_CHANGED event received. Target is [" + font.name + "]");
- if (MaterialReference.Contains(m_materialReferences, (TMP_FontAsset)fontAsset))
- {
- //Debug.Log("ON_FONT_PROPERTY_CHANGED event received.");
- m_isInputParsingRequired = true;
- m_havePropertiesChanged = true;
- UpdateMeshPadding();
- SetMaterialDirty();
- SetVerticesDirty();
- }
- }
- // Event received when UNDO / REDO Event alters the properties of the object.
- void ON_TEXTMESHPRO_PROPERTY_CHANGED(bool isChanged, Object textComponent)
- {
- if (textComponent == this)
- {
- //Debug.Log("Undo / Redo Event Received by Object ID:" + GetInstanceID());
- m_havePropertiesChanged = true;
- m_isInputParsingRequired = true;
- m_padding = GetPaddingForMaterial();
- ComputeMarginSize(); // Verify this change
- SetVerticesDirty();
- }
- }
- // Event to Track Material Changed resulting from Drag-n-drop.
- void ON_DRAG_AND_DROP_MATERIAL(GameObject obj, Material currentMaterial, Material newMaterial)
- {
- //Debug.Log("Drag-n-Drop Event - Receiving Object ID " + GetInstanceID()); // + ". Target Object ID " + obj.GetInstanceID() + ". New Material is " + mat.name + " with ID " + mat.GetInstanceID() + ". Base Material is " + m_baseMaterial.name + " with ID " + m_baseMaterial.GetInstanceID());
- // Check if event applies to this current object
- #if UNITY_2018_2_OR_NEWER
- if (obj == gameObject || UnityEditor.PrefabUtility.GetCorrespondingObjectFromSource(gameObject) == obj)
- #else
- if (obj == gameObject || UnityEditor.PrefabUtility.GetPrefabParent(gameObject) == obj)
- #endif
- {
- UnityEditor.Undo.RecordObject(this, "Material Assignment");
- UnityEditor.Undo.RecordObject(m_renderer, "Material Assignment");
- m_sharedMaterial = newMaterial;
- m_padding = GetPaddingForMaterial();
- m_havePropertiesChanged = true;
- SetVerticesDirty();
- SetMaterialDirty();
- }
- }
- // Event received when Text Styles are changed.
- void ON_TEXT_STYLE_CHANGED(bool isChanged)
- {
- m_havePropertiesChanged = true;
- m_isInputParsingRequired = true;
- SetVerticesDirty();
- }
- /// <summary>
- /// Event received when a Color Gradient Preset is modified.
- /// </summary>
- /// <param name="textObject"></param>
- void ON_COLOR_GRADIENT_CHANGED(Object gradient)
- {
- m_havePropertiesChanged = true;
- SetVerticesDirty();
- }
- /// <summary>
- /// Event received when the TMP Settings are changed.
- /// </summary>
- void ON_TMP_SETTINGS_CHANGED()
- {
- m_defaultSpriteAsset = null;
- m_havePropertiesChanged = true;
- m_isInputParsingRequired = true;
- SetAllDirty();
- }
- #endif
- // Function which loads either the default font or a newly assigned font asset. This function also assigned the appropriate material to the renderer.
- protected override void LoadFontAsset()
- {
- //Debug.Log("TextMeshPro LoadFontAsset() has been called."); // Current Font Asset is " + (font != null ? font.name: "Null") );
- ShaderUtilities.GetShaderPropertyIDs(); // Initialize & Get shader property IDs.
- if (m_fontAsset == null)
- {
- if (TMP_Settings.defaultFontAsset != null)
- m_fontAsset =TMP_Settings.defaultFontAsset;
- else
- m_fontAsset = Resources.Load<TMP_FontAsset>("Fonts & Materials/LiberationSans SDF");
- if (m_fontAsset == null)
- {
- Debug.LogWarning("The LiberationSans SDF Font Asset was not found. There is no Font Asset assigned to " + gameObject.name + ".", this);
- return;
- }
- if (m_fontAsset.characterLookupTable == null)
- {
- Debug.Log("Dictionary is Null!");
- }
- m_sharedMaterial = m_fontAsset.material;
- m_sharedMaterial.SetFloat("_CullMode", 0);
- m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 4);
- m_renderer.receiveShadows = false;
- m_renderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
- }
- else
- {
- if (m_fontAsset.characterLookupTable == null)
- m_fontAsset.ReadFontAssetDefinition();
- // If font atlas texture doesn't match the assigned material font atlas, switch back to default material specified in the Font Asset.
- if (m_sharedMaterial == null || m_sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex) == null || m_fontAsset.atlasTexture.GetInstanceID() != m_sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
- {
- if (m_fontAsset.material == null)
- Debug.LogWarning("The Font Atlas Texture of the Font Asset " + m_fontAsset.name + " assigned to " + gameObject.name + " is missing.", this);
- else
- m_sharedMaterial = m_fontAsset.material;
- }
- m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 4);
- // Check if we are using the SDF Surface Shader
- if (m_sharedMaterial.passCount == 1)
- {
- m_renderer.receiveShadows = false;
- m_renderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
- }
- }
- m_padding = GetPaddingForMaterial();
- m_isMaskingEnabled = ShaderUtilities.IsMaskingEnabled(m_sharedMaterial);
- // Find and cache Underline & Ellipsis characters.
- GetSpecialCharacters(m_fontAsset);
- SetMaterialDirty();
- }
- void UpdateEnvMapMatrix()
- {
- if (!m_sharedMaterial.HasProperty(ShaderUtilities.ID_EnvMap) || m_sharedMaterial.GetTexture(ShaderUtilities.ID_EnvMap) == null)
- return;
- //Debug.Log("Updating Env Matrix...");
- Vector3 rotation = m_sharedMaterial.GetVector(ShaderUtilities.ID_EnvMatrixRotation);
- m_EnvMapMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(rotation), Vector3.one);
- m_sharedMaterial.SetMatrix(ShaderUtilities.ID_EnvMatrix, m_EnvMapMatrix);
- }
- //
- void SetMask(MaskingTypes maskType)
- {
- switch(maskType)
- {
- case MaskingTypes.MaskOff:
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
- break;
- case MaskingTypes.MaskSoft:
- m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
- break;
- case MaskingTypes.MaskHard:
- m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_HARD);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
- break;
- //case MaskingTypes.MaskTex:
- // m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_TEX);
- // m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
- // m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
- // break;
- }
- }
- // Method used to set the masking coordinates
- void SetMaskCoordinates(Vector4 coords)
- {
- m_sharedMaterial.SetVector(ShaderUtilities.ID_ClipRect, coords);
- }
- // Method used to set the masking coordinates
- void SetMaskCoordinates(Vector4 coords, float softX, float softY)
- {
- m_sharedMaterial.SetVector(ShaderUtilities.ID_ClipRect, coords);
- m_sharedMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessX, softX);
- m_sharedMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessY, softY);
- }
- // Enable Masking in the Shader
- void EnableMasking()
- {
- if (m_sharedMaterial.HasProperty(ShaderUtilities.ID_ClipRect))
- {
- m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
- m_isMaskingEnabled = true;
- UpdateMask();
- }
- }
- // Enable Masking in the Shader
- void DisableMasking()
- {
- if (m_sharedMaterial.HasProperty(ShaderUtilities.ID_ClipRect))
- {
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
- m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
- m_isMaskingEnabled = false;
- UpdateMask();
- }
- }
- void UpdateMask()
- {
- //Debug.Log("UpdateMask() called.");
- if (!m_isMaskingEnabled)
- {
- // Release Masking Material
- // Re-assign Base Material
- return;
- }
- if (m_isMaskingEnabled && m_fontMaterial == null)
- {
- CreateMaterialInstance();
- }
- /*
- if (!m_isMaskingEnabled)
- {
- //Debug.Log("Masking is not enabled.");
- if (m_maskingPropertyBlock != null)
- {
- m_renderer.SetPropertyBlock(null);
- //havePropertiesChanged = true;
- }
- return;
- }
- //else
- // Debug.Log("Updating Masking...");
- */
- // Compute Masking Coordinates & Softness
- //float softnessX = Mathf.Min(Mathf.Min(m_textContainer.margins.x, m_textContainer.margins.z), m_sharedMaterial.GetFloat(ShaderUtilities.ID_MaskSoftnessX));
- //float softnessY = Mathf.Min(Mathf.Min(m_textContainer.margins.y, m_textContainer.margins.w), m_sharedMaterial.GetFloat(ShaderUtilities.ID_MaskSoftnessY));
- //softnessX = softnessX > 0 ? softnessX : 0;
- //softnessY = softnessY > 0 ? softnessY : 0;
- //float width = (m_textContainer.width - Mathf.Max(m_textContainer.margins.x, 0) - Mathf.Max(m_textContainer.margins.z, 0)) / 2 + softnessX;
- //float height = (m_textContainer.height - Mathf.Max(m_textContainer.margins.y, 0) - Mathf.Max(m_textContainer.margins.w, 0)) / 2 + softnessY;
- //Vector2 center = new Vector2((0.5f - m_textContainer.pivot.x) * m_textContainer.width + (Mathf.Max(m_textContainer.margins.x, 0) - Mathf.Max(m_textContainer.margins.z, 0)) / 2, (0.5f - m_textContainer.pivot.y) * m_textContainer.height + (- Mathf.Max(m_textContainer.margins.y, 0) + Mathf.Max(m_textContainer.margins.w, 0)) / 2);
- //Vector4 mask = new Vector4(center.x, center.y, width, height);
- //m_fontMaterial.SetVector(ShaderUtilities.ID_ClipRect, mask);
- //m_fontMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessX, softnessX);
- //m_fontMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessY, softnessY);
- /*
- if(m_maskingPropertyBlock == null)
- {
- m_maskingPropertyBlock = new MaterialPropertyBlock();
- //m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_VertexOffsetX, m_sharedMaterial.GetFloat(ShaderUtilities.ID_VertexOffsetX));
- //m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_VertexOffsetY, m_sharedMaterial.GetFloat(ShaderUtilities.ID_VertexOffsetY));
- //Debug.Log("Creating new MaterialPropertyBlock.");
- }
- //Debug.Log("Updating Material Property Block.");
- //m_maskingPropertyBlock.Clear();
- m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_MaskID, m_renderer.GetInstanceID());
- m_maskingPropertyBlock.AddVector(ShaderUtilities.ID_MaskCoord, mask);
- m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_MaskSoftnessX, softnessX);
- m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_MaskSoftnessY, softnessY);
- m_renderer.SetPropertyBlock(m_maskingPropertyBlock);
- */
- }
- // Function called internally when a new material is assigned via the fontMaterial property.
- protected override Material GetMaterial(Material mat)
- {
- // Check in case Object is disabled. If so, we don't have a valid reference to the Renderer.
- // This can occur when the Duplicate Material Context menu is used on an inactive object.
- //if (m_renderer == null)
- // m_renderer = GetComponent<Renderer>();
- // Create Instance Material only if the new material is not the same instance previously used.
- if (m_fontMaterial == null || m_fontMaterial.GetInstanceID() != mat.GetInstanceID())
- m_fontMaterial = CreateMaterialInstance(mat);
- m_sharedMaterial = m_fontMaterial;
- m_padding = GetPaddingForMaterial();
- SetVerticesDirty();
- SetMaterialDirty();
- return m_sharedMaterial;
- }
- /// <summary>
- /// Method returning instances of the materials used by the text object.
- /// </summary>
- /// <returns></returns>
- protected override Material[] GetMaterials(Material[] mats)
- {
- int materialCount = m_textInfo.materialCount;
- if (m_fontMaterials == null)
- m_fontMaterials = new Material[materialCount];
- else if (m_fontMaterials.Length != materialCount)
- TMP_TextInfo.Resize(ref m_fontMaterials, materialCount, false);
- // Get instances of the materials
- for (int i = 0; i < materialCount; i++)
- {
- if (i == 0)
- m_fontMaterials[i] = fontMaterial;
- else
- m_fontMaterials[i] = m_subTextObjects[i].material;
- }
- m_fontSharedMaterials = m_fontMaterials;
- return m_fontMaterials;
- }
- // Function called internally when a new shared material is assigned via the fontSharedMaterial property.
- protected override void SetSharedMaterial(Material mat)
- {
- // Check in case Object is disabled. If so, we don't have a valid reference to the Renderer.
- // This can occur when the Duplicate Material Context menu is used on an inactive object.
- //if (m_renderer == null)
- // m_renderer = GetComponent<Renderer>();
- m_sharedMaterial = mat;
- m_padding = GetPaddingForMaterial();
- SetMaterialDirty();
- }
- /// <summary>
- /// Method returning an array containing the materials used by the text object.
- /// </summary>
- /// <returns></returns>
- protected override Material[] GetSharedMaterials()
- {
- int materialCount = m_textInfo.materialCount;
- if (m_fontSharedMaterials == null)
- m_fontSharedMaterials = new Material[materialCount];
- else if (m_fontSharedMaterials.Length != materialCount)
- TMP_TextInfo.Resize(ref m_fontSharedMaterials, materialCount, false);
- for (int i = 0; i < materialCount; i++)
- {
- if (i == 0)
- m_fontSharedMaterials[i] = m_sharedMaterial;
- else
- m_fontSharedMaterials[i] = m_subTextObjects[i].sharedMaterial;
- }
- return m_fontSharedMaterials;
- }
- /// <summary>
- /// Method used to assign new materials to the text and sub text objects.
- /// </summary>
- protected override void SetSharedMaterials(Material[] materials)
- {
- int materialCount = m_textInfo.materialCount;
- // Check allocation of the fontSharedMaterials array.
- if (m_fontSharedMaterials == null)
- m_fontSharedMaterials = new Material[materialCount];
- else if (m_fontSharedMaterials.Length != materialCount)
- TMP_TextInfo.Resize(ref m_fontSharedMaterials, materialCount, false);
- // Only assign as many materials as the text object contains.
- for (int i = 0; i < materialCount; i++)
- {
- Texture mat_MainTex = materials[i].GetTexture(ShaderUtilities.ID_MainTex);
- if (i == 0)
- {
- // Only assign new material if the font atlas textures match.
- if ( mat_MainTex == null || mat_MainTex.GetInstanceID() != m_sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
- continue;
- m_sharedMaterial = m_fontSharedMaterials[i] = materials[i];
- m_padding = GetPaddingForMaterial(m_sharedMaterial);
- }
- else
- {
- // Only assign new material if the font atlas textures match.
- if (mat_MainTex == null || mat_MainTex.GetInstanceID() != m_subTextObjects[i].sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
- continue;
- // Only assign a new material if none were specified in the text input.
- if (m_subTextObjects[i].isDefaultMaterial)
- m_subTextObjects[i].sharedMaterial = m_fontSharedMaterials[i] = materials[i];
- }
- }
- }
- // This function will create an instance of the Font Material.
- protected override void SetOutlineThickness(float thickness)
- {
- thickness = Mathf.Clamp01(thickness);
- m_renderer.material.SetFloat(ShaderUtilities.ID_OutlineWidth, thickness);
- if (m_fontMaterial == null)
- m_fontMaterial = m_renderer.material;
- m_fontMaterial = m_renderer.material;
- m_sharedMaterial = m_fontMaterial;
- m_padding = GetPaddingForMaterial();
- }
- // This function will create an instance of the Font Material.
- protected override void SetFaceColor(Color32 color)
- {
- m_renderer.material.SetColor(ShaderUtilities.ID_FaceColor, color);
- if (m_fontMaterial == null)
- m_fontMaterial = m_renderer.material;
- m_sharedMaterial = m_fontMaterial;
- }
- // This function will create an instance of the Font Material.
- protected override void SetOutlineColor(Color32 color)
- {
- m_renderer.material.SetColor(ShaderUtilities.ID_OutlineColor, color);
- if (m_fontMaterial == null)
- m_fontMaterial = m_renderer.material;
- //Debug.Log("Material ID:" + m_fontMaterial.GetInstanceID());
- m_sharedMaterial = m_fontMaterial;
- }
- // Function used to create an instance of the material
- void CreateMaterialInstance()
- {
- Material mat = new Material(m_sharedMaterial);
- mat.shaderKeywords = m_sharedMaterial.shaderKeywords;
- //mat.hideFlags = HideFlags.DontSave;
- mat.name += " Instance";
- m_fontMaterial = mat;
- }
- // Sets the Render Queue and Ztest mode
- protected override void SetShaderDepth()
- {
- if (m_isOverlay)
- {
- // Changing these properties results in an instance of the material
- m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 0);
- //m_renderer.material.SetFloat("_ZTestMode", 8);
- m_renderer.material.renderQueue = 4000;
- m_sharedMaterial = m_renderer.material;
- //Debug.Log("Text set to Overlay mode.");
- }
- else
- {
- // Should this use an instanced material?
- m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 4);
- m_renderer.material.renderQueue = -1;
- m_sharedMaterial = m_renderer.material;
- //Debug.Log("Text set to Normal mode.");
- }
- }
- // Sets the Culling mode of the material
- protected override void SetCulling()
- {
- if (m_isCullingEnabled)
- {
- m_renderer.material.SetFloat("_CullMode", 2);
- for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- {
- Renderer renderer = m_subTextObjects[i].renderer;
- if (renderer != null)
- {
- renderer.material.SetFloat(ShaderUtilities.ShaderTag_CullMode, 2);
- }
- }
- }
- else
- {
- m_renderer.material.SetFloat("_CullMode", 0);
- for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- {
- Renderer renderer = m_subTextObjects[i].renderer;
- if (renderer != null)
- {
- renderer.material.SetFloat(ShaderUtilities.ShaderTag_CullMode, 0);
- }
- }
- }
- }
- // Set Perspective Correction Mode based on whether Camera is Orthographic or Perspective
- void SetPerspectiveCorrection()
- {
- if (m_isOrthographic)
- m_sharedMaterial.SetFloat(ShaderUtilities.ID_PerspectiveFilter, 0.0f);
- else
- m_sharedMaterial.SetFloat(ShaderUtilities.ID_PerspectiveFilter, 0.875f);
- }
- // This function parses through the Char[] to determine how many characters will be visible. It then makes sure the arrays are large enough for all those characters.
- protected override int SetArraySizes(UnicodeChar[] unicodeChars)
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP SetArraySizes()");
- //Debug.Log("*** SetArraySizes() ***");
- #endif
- int spriteCount = 0;
- m_totalCharacterCount = 0;
- m_isUsingBold = false;
- m_isParsingText = false;
- tag_NoParsing = false;
- m_FontStyleInternal = m_fontStyle;
- m_fontStyleStack.Clear();
- m_FontWeightInternal = (m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold ? FontWeight.Bold : m_fontWeight;
- m_FontWeightStack.SetDefault(m_FontWeightInternal);
- m_currentFontAsset = m_fontAsset;
- m_currentMaterial = m_sharedMaterial;
- m_currentMaterialIndex = 0;
- m_materialReferenceStack.SetDefault(new MaterialReference(m_currentMaterialIndex, m_currentFontAsset, null, m_currentMaterial, m_padding));
- m_materialReferenceIndexLookup.Clear();
- MaterialReference.AddMaterialReference(m_currentMaterial, m_currentFontAsset, m_materialReferences, m_materialReferenceIndexLookup);
- // Set allocations for the text object's TextInfo
- if (m_textInfo == null)
- m_textInfo = new TMP_TextInfo(m_InternalParsingBufferSize);
- else if (m_textInfo.characterInfo.Length < m_InternalParsingBufferSize)
- TMP_TextInfo.Resize(ref m_textInfo.characterInfo, m_InternalParsingBufferSize, false);
- m_textElementType = TMP_TextElementType.Character;
- // Handling for Underline special character
- #region Setup Underline Special Character
- /*
- GetUnderlineSpecialCharacter(m_currentFontAsset);
- if (m_Underline.character != null)
- {
- if (m_Underline.fontAsset.GetInstanceID() != m_currentFontAsset.GetInstanceID())
- {
- if (TMP_Settings.matchMaterialPreset && m_currentMaterial.GetInstanceID() != m_Underline.fontAsset.material.GetInstanceID())
- m_Underline.material = TMP_MaterialManager.GetFallbackMaterial(m_currentMaterial, m_Underline.fontAsset.material);
- else
- m_Underline.material = m_Underline.fontAsset.material;
- m_Underline.materialIndex = MaterialReference.AddMaterialReference(m_Underline.material, m_Underline.fontAsset, m_materialReferences, m_materialReferenceIndexLookup);
- m_materialReferences[m_Underline.materialIndex].referenceCount = 0;
- }
- }
- */
- #endregion
- // Handling for Ellipsis special character
- #region Setup Ellipsis Special Character
- if (m_overflowMode == TextOverflowModes.Ellipsis)
- {
- GetEllipsisSpecialCharacter(m_currentFontAsset);
- if (m_Ellipsis.character != null)
- {
- if (m_Ellipsis.fontAsset.GetInstanceID() != m_currentFontAsset.GetInstanceID())
- {
- if (TMP_Settings.matchMaterialPreset && m_currentMaterial.GetInstanceID() != m_Ellipsis.fontAsset.material.GetInstanceID())
- m_Ellipsis.material = TMP_MaterialManager.GetFallbackMaterial(m_currentMaterial, m_Ellipsis.fontAsset.material);
- else
- m_Ellipsis.material = m_Ellipsis.fontAsset.material;
- m_Ellipsis.materialIndex = MaterialReference.AddMaterialReference(m_Ellipsis.material, m_Ellipsis.fontAsset, m_materialReferences, m_materialReferenceIndexLookup);
- m_materialReferences[m_Ellipsis.materialIndex].referenceCount = 0;
- }
- }
- else
- {
- m_overflowMode = TextOverflowModes.Truncate;
- if (!TMP_Settings.warningsDisabled)
- Debug.LogWarning("The character used for Ellipsis is not available in font asset [" + m_currentFontAsset.name + "] or any potential fallbacks. Switching Text Overflow mode to Truncate.", this);
- }
- }
- #endregion
- // Clear Linked Text object if we have one.
- if (m_linkedTextComponent != null && !m_isCalculatingPreferredValues)
- m_linkedTextComponent.text = string.Empty;
- // Parsing XML tags in the text
- for (int i = 0; i < unicodeChars.Length && unicodeChars[i].unicode != 0; i++)
- {
- //Make sure the characterInfo array can hold the next text element.
- if (m_textInfo.characterInfo == null || m_totalCharacterCount >= m_textInfo.characterInfo.Length)
- TMP_TextInfo.Resize(ref m_textInfo.characterInfo, m_totalCharacterCount + 1, true);
- int unicode = unicodeChars[i].unicode;
- // PARSE XML TAGS
- #region PARSE XML TAGS
- if (m_isRichText && unicode == 60) // if Char '<'
- {
- int prev_MaterialIndex = m_currentMaterialIndex;
- int endTagIndex;
- // Check if Tag is Valid
- if (ValidateHtmlTag(unicodeChars, i + 1, out endTagIndex))
- {
- int tagStartIndex = unicodeChars[i].stringIndex;
- i = endTagIndex;
- if ((m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold)
- m_isUsingBold = true;
- if (m_textElementType == TMP_TextElementType.Sprite)
- {
- m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
- m_textInfo.characterInfo[m_totalCharacterCount].character = (char)(57344 + m_spriteIndex);
- m_textInfo.characterInfo[m_totalCharacterCount].spriteIndex = m_spriteIndex;
- m_textInfo.characterInfo[m_totalCharacterCount].fontAsset = m_currentFontAsset;
- m_textInfo.characterInfo[m_totalCharacterCount].spriteAsset = m_currentSpriteAsset;
- m_textInfo.characterInfo[m_totalCharacterCount].materialReferenceIndex = m_currentMaterialIndex;
- m_textInfo.characterInfo[m_totalCharacterCount].textElement = m_currentSpriteAsset.spriteCharacterTable[m_spriteIndex];
- m_textInfo.characterInfo[m_totalCharacterCount].elementType = m_textElementType;
- m_textInfo.characterInfo[m_totalCharacterCount].index = tagStartIndex;
- m_textInfo.characterInfo[m_totalCharacterCount].stringLength = unicodeChars[i].stringIndex - tagStartIndex + 1;
- // Restore element type and material index to previous values.
- m_textElementType = TMP_TextElementType.Character;
- m_currentMaterialIndex = prev_MaterialIndex;
- spriteCount += 1;
- m_totalCharacterCount += 1;
- }
- continue;
- }
- }
- #endregion
- bool isUsingAlternativeTypeface = false;
- bool isUsingFallbackOrAlternativeTypeface = false;
- TMP_FontAsset prev_fontAsset = m_currentFontAsset;
- Material prev_material = m_currentMaterial;
- int prev_materialIndex = m_currentMaterialIndex;
- // Handle Font Styles like LowerCase, UpperCase and SmallCaps.
- #region Handling of LowerCase, UpperCase and SmallCaps Font Styles
- if (m_textElementType == TMP_TextElementType.Character)
- {
- if ((m_FontStyleInternal & FontStyles.UpperCase) == FontStyles.UpperCase)
- {
- // If this character is lowercase, switch to uppercase.
- if (char.IsLower((char)unicode))
- unicode = char.ToUpper((char)unicode);
- }
- else if ((m_FontStyleInternal & FontStyles.LowerCase) == FontStyles.LowerCase)
- {
- // If this character is uppercase, switch to lowercase.
- if (char.IsUpper((char)unicode))
- unicode = char.ToLower((char)unicode);
- }
- else if ((m_FontStyleInternal & FontStyles.SmallCaps) == FontStyles.SmallCaps)
- {
- // Only convert lowercase characters to uppercase.
- if (char.IsLower((char)unicode))
- unicode = char.ToUpper((char)unicode);
- }
- }
- #endregion
- // Lookup the Glyph data for each character and cache it.
- #region LOOKUP GLYPH
- TMP_TextElement character = GetTextElement((uint)unicode, m_currentFontAsset, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
- // Check if Lowercase or Uppercase variant of the character is available.
- /* Not sure this is necessary anyone as it is very unlikely with recursive search through fallback fonts.
- if (glyph == null)
- {
- if (char.IsLower((char)c))
- {
- if (m_currentFontAsset.characterDictionary.TryGetValue(char.ToUpper((char)c), out glyph))
- c = chars[i] = char.ToUpper((char)c);
- }
- else if (char.IsUpper((char)c))
- {
- if (m_currentFontAsset.characterDictionary.TryGetValue(char.ToLower((char)c), out glyph))
- c = chars[i] = char.ToLower((char)c);
- }
- }*/
- // Special handling for missing character.
- // Replace missing glyph by the Square (9633) glyph or possibly the Space (32) glyph.
- if (character == null)
- {
- // Save the original unicode character
- int srcGlyph = unicode;
- // Try replacing the missing glyph character by TMP Settings Missing Glyph or Square (9633) character.
- unicode = unicodeChars[i].unicode = TMP_Settings.missingGlyphCharacter == 0 ? 9633 : TMP_Settings.missingGlyphCharacter;
- // Check for the missing glyph character in the currently assigned font asset and its fallbacks
- character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, m_currentFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
- if (character == null)
- {
- // Search for the missing glyph character in the TMP Settings Fallback list.
- if (TMP_Settings.fallbackFontAssets != null && TMP_Settings.fallbackFontAssets.Count > 0)
- character = TMP_FontAssetUtilities.GetCharacterFromFontAssets((uint)unicode, m_currentFontAsset, TMP_Settings.fallbackFontAssets, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
- }
- if (character == null)
- {
- // Search for the missing glyph in the TMP Settings Default Font Asset.
- if (TMP_Settings.defaultFontAsset != null)
- character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, TMP_Settings.defaultFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
- }
- if (character == null)
- {
- // Use Space (32) Glyph from the currently assigned font asset.
- unicode = unicodeChars[i].unicode = 32;
- character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, m_currentFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
- }
- if (character == null)
- {
- // Use End of Text (0x03) Glyph from the currently assigned font asset.
- unicode = unicodeChars[i].unicode = 0x03;
- character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, m_currentFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
- }
- if (!TMP_Settings.warningsDisabled)
- {
- string formattedWarning = srcGlyph > 0xFFFF
- ? string.Format("The character with Unicode value \\U{0:X8} was not found in the [{1}] font asset or any potential fallbacks. It was replaced by Unicode character \\u{2:X4} in text object [{3}].", srcGlyph, m_fontAsset.name, character.unicode, this.name)
- : string.Format("The character with Unicode value \\u{0:X4} was not found in the [{1}] font asset or any potential fallbacks. It was replaced by Unicode character \\u{2:X4} in text object [{3}].", srcGlyph, m_fontAsset.name, character.unicode, this.name);
- Debug.LogWarning(formattedWarning, this);
- }
- }
- if (character.elementType == TextElementType.Character)
- {
- if (character.textAsset.instanceID != m_currentFontAsset.instanceID)
- {
- isUsingFallbackOrAlternativeTypeface = true;
- m_currentFontAsset = character.textAsset as TMP_FontAsset;
- }
- }
- #endregion
- // Save text element data
- m_textInfo.characterInfo[m_totalCharacterCount].elementType = TMP_TextElementType.Character;
- m_textInfo.characterInfo[m_totalCharacterCount].textElement = character;
- m_textInfo.characterInfo[m_totalCharacterCount].isUsingAlternateTypeface = isUsingAlternativeTypeface;
- m_textInfo.characterInfo[m_totalCharacterCount].character = (char)unicode;
- m_textInfo.characterInfo[m_totalCharacterCount].index = unicodeChars[i].stringIndex;
- m_textInfo.characterInfo[m_totalCharacterCount].stringLength = unicodeChars[i].length;
- m_textInfo.characterInfo[m_totalCharacterCount].fontAsset = m_currentFontAsset;
- // Special handling if the character is a sprite.
- if (character.elementType == TextElementType.Sprite)
- {
- TMP_SpriteAsset spriteAssetRef = character.textAsset as TMP_SpriteAsset;
- m_currentMaterialIndex = MaterialReference.AddMaterialReference(spriteAssetRef.material, spriteAssetRef, m_materialReferences, m_materialReferenceIndexLookup);
- m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
- m_textInfo.characterInfo[m_totalCharacterCount].elementType = TMP_TextElementType.Sprite;
- m_textInfo.characterInfo[m_totalCharacterCount].materialReferenceIndex = m_currentMaterialIndex;
- m_textInfo.characterInfo[m_totalCharacterCount].spriteAsset = spriteAssetRef;
- m_textInfo.characterInfo[m_totalCharacterCount].spriteIndex = (int)character.glyphIndex;
- // Restore element type and material index to previous values.
- m_textElementType = TMP_TextElementType.Character;
- m_currentMaterialIndex = prev_materialIndex;
- spriteCount += 1;
- m_totalCharacterCount += 1;
- continue;
- }
- if (isUsingFallbackOrAlternativeTypeface && m_currentFontAsset.instanceID != m_fontAsset.instanceID)
- {
- // Create Fallback material instance matching current material preset if necessary
- if (TMP_Settings.matchMaterialPreset)
- m_currentMaterial = TMP_MaterialManager.GetFallbackMaterial(m_currentMaterial, m_currentFontAsset.material);
- else
- m_currentMaterial = m_currentFontAsset.material;
- m_currentMaterialIndex = MaterialReference.AddMaterialReference(m_currentMaterial, m_currentFontAsset, m_materialReferences, m_materialReferenceIndexLookup);
- }
- // Handle Multi Atlas Texture support
- if (character != null && character.glyph.atlasIndex > 0)
- {
- m_currentMaterial = TMP_MaterialManager.GetFallbackMaterial(m_currentFontAsset, m_currentMaterial, character.glyph.atlasIndex);
- m_currentMaterialIndex = MaterialReference.AddMaterialReference(m_currentMaterial, m_currentFontAsset, m_materialReferences, m_materialReferenceIndexLookup);
- isUsingFallbackOrAlternativeTypeface = true;
- }
- if (!char.IsWhiteSpace((char)unicode) && unicode != 0x200B)
- {
- // Limit the mesh of the main text object to 65535 vertices and use sub objects for the overflow.
- if (m_materialReferences[m_currentMaterialIndex].referenceCount < 16383)
- m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
- else
- {
- m_currentMaterialIndex = MaterialReference.AddMaterialReference(new Material(m_currentMaterial), m_currentFontAsset, m_materialReferences, m_materialReferenceIndexLookup);
- m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
- }
- }
- m_textInfo.characterInfo[m_totalCharacterCount].material = m_currentMaterial;
- m_textInfo.characterInfo[m_totalCharacterCount].materialReferenceIndex = m_currentMaterialIndex;
- m_materialReferences[m_currentMaterialIndex].isFallbackMaterial = isUsingFallbackOrAlternativeTypeface;
- // Restore previous font asset and material if fallback font was used.
- if (isUsingFallbackOrAlternativeTypeface)
- {
- m_materialReferences[m_currentMaterialIndex].fallbackMaterial = prev_material;
- m_currentFontAsset = prev_fontAsset;
- m_currentMaterial = prev_material;
- m_currentMaterialIndex = prev_materialIndex;
- }
- m_totalCharacterCount += 1;
- }
- // Early return if we are calculating the preferred values.
- if (m_isCalculatingPreferredValues)
- {
- m_isCalculatingPreferredValues = false;
- m_isInputParsingRequired = true;
- return m_totalCharacterCount;
- }
- // Save material and sprite count.
- m_textInfo.spriteCount = spriteCount;
- int materialCount = m_textInfo.materialCount = m_materialReferenceIndexLookup.Count;
- // Check if we need to resize the MeshInfo array for handling different materials.
- if (materialCount > m_textInfo.meshInfo.Length)
- TMP_TextInfo.Resize(ref m_textInfo.meshInfo, materialCount, false);
- // Resize SubTextObject array if necessary
- if (materialCount > m_subTextObjects.Length)
- TMP_TextInfo.Resize(ref m_subTextObjects, Mathf.NextPowerOfTwo(materialCount + 1));
- // Resize CharacterInfo[] if allocations are excessive
- if (m_textInfo.characterInfo.Length - m_totalCharacterCount > 256)
- TMP_TextInfo.Resize(ref m_textInfo.characterInfo, Mathf.Max(m_totalCharacterCount + 1, 256), true);
- // Iterate through the material references to set the mesh buffer allocations
- for (int i = 0; i < materialCount; i++)
- {
- // Add new sub text object for each material reference
- if (i > 0)
- {
- if (m_subTextObjects[i] == null)
- {
- m_subTextObjects[i] = TMP_SubMesh.AddSubTextObject(this, m_materialReferences[i]);
- // Not sure this is necessary
- m_textInfo.meshInfo[i].vertices = null;
- }
- //else if (m_subTextObjects[i].gameObject.activeInHierarchy == false)
- // m_subTextObjects[i].gameObject.SetActive(true);
- // Check if the material has changed.
- if (m_subTextObjects[i].sharedMaterial == null || m_subTextObjects[i].sharedMaterial.GetInstanceID() != m_materialReferences[i].material.GetInstanceID())
- {
- m_subTextObjects[i].sharedMaterial = m_materialReferences[i].material;
- m_subTextObjects[i].fontAsset = m_materialReferences[i].fontAsset;
- m_subTextObjects[i].spriteAsset = m_materialReferences[i].spriteAsset;
- }
- // Check if we need to use a Fallback Material
- if (m_materialReferences[i].isFallbackMaterial)
- {
- m_subTextObjects[i].fallbackMaterial = m_materialReferences[i].material;
- m_subTextObjects[i].fallbackSourceMaterial = m_materialReferences[i].fallbackMaterial;
- }
- }
- int referenceCount = m_materialReferences[i].referenceCount;
- // Check to make sure our buffers allocations can accommodate the required text elements.
- if (m_textInfo.meshInfo[i].vertices == null || m_textInfo.meshInfo[i].vertices.Length < referenceCount * (!m_isVolumetricText ? 4 : 8))
- {
- if (m_textInfo.meshInfo[i].vertices == null)
- {
- if (i == 0)
- m_textInfo.meshInfo[i] = new TMP_MeshInfo(m_mesh, referenceCount + 1, m_isVolumetricText);
- else
- m_textInfo.meshInfo[i] = new TMP_MeshInfo(m_subTextObjects[i].mesh, referenceCount + 1, m_isVolumetricText);
- }
- else
- m_textInfo.meshInfo[i].ResizeMeshInfo(referenceCount > 1024 ? referenceCount + 256 : Mathf.NextPowerOfTwo(referenceCount + 1), m_isVolumetricText);
- }
- else if (m_VertexBufferAutoSizeReduction && referenceCount > 0 && m_textInfo.meshInfo[i].vertices.Length - referenceCount * (!m_isVolumetricText ? 4 : 8) > 1024)
- {
- // Resize vertex buffers if allocations are excessive.
- //Debug.Log("Reducing the size of the vertex buffers.");
- m_textInfo.meshInfo[i].ResizeMeshInfo(referenceCount > 1024 ? referenceCount + 256 : Mathf.NextPowerOfTwo(referenceCount + 1), m_isVolumetricText);
- }
- // Assign material reference
- m_textInfo.meshInfo[i].material = m_materialReferences[i].material;
- }
- //TMP_MaterialManager.CleanupFallbackMaterials();
- // Clean up unused SubMeshes
- for (int i = materialCount; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- {
- if (i < m_textInfo.meshInfo.Length)
- m_textInfo.meshInfo[i].ClearUnusedVertices(0, true);
- //m_subTextObjects[i].gameObject.SetActive(false);
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- return m_totalCharacterCount;
- }
- // Added to sort handle the potential issue with OnWillRenderObject() not getting called when objects are not visible by camera.
- //void OnBecameInvisible()
- //{
- // if (m_mesh != null)
- // m_mesh.bounds = new Bounds(transform.position, new Vector3(1000, 1000, 0));
- //}
- /// <summary>
- /// Update the margin width and height
- /// </summary>
- public override void ComputeMarginSize()
- {
- if (this.rectTransform != null)
- {
- //Debug.Log("*** ComputeMarginSize() *** Current RectTransform's Width is " + m_rectTransform.rect.width + " and Height is " + m_rectTransform.rect.height); // + " and size delta is " + m_rectTransform.sizeDelta);
- Rect rect = m_rectTransform.rect;
- m_marginWidth = rect.width - m_margin.x - m_margin.z;
- m_marginHeight = rect.height - m_margin.y - m_margin.w;
- // Cache current RectTransform width and pivot referenced in OnRectTransformDimensionsChange() to get around potential rounding error in the reported width of the RectTransform.
- m_PreviousRectTransformSize = rect.size;
- m_PreviousPivotPosition = m_rectTransform.pivot;
- // Update the corners of the RectTransform
- m_RectTransformCorners = GetTextContainerLocalCorners();
- }
- }
- protected override void OnDidApplyAnimationProperties()
- {
- //Debug.Log("*** OnDidApplyAnimationProperties() ***");
- m_havePropertiesChanged = true;
- isMaskUpdateRequired = true;
- SetVerticesDirty();
- }
- protected override void OnTransformParentChanged()
- {
- //Debug.Log("*** OnTransformParentChanged() ***");
- //ComputeMarginSize();
- SetVerticesDirty();
- SetLayoutDirty();
- }
- protected override void OnRectTransformDimensionsChange()
- {
- //Debug.Log("*** OnRectTransformDimensionsChange() ***");
- // Ignore changes to RectTransform SizeDelta that are very small and typically the result of rounding errors when using RectTransform in Anchor Stretch mode.
- if (rectTransform != null &&
- Mathf.Abs(m_rectTransform.rect.width - m_PreviousRectTransformSize.x) < 0.0001f && Mathf.Abs(m_rectTransform.rect.height - m_PreviousRectTransformSize.y) < 0.0001f &&
- Mathf.Abs(m_rectTransform.pivot.x - m_PreviousPivotPosition.x) < 0.0001f && Mathf.Abs(m_rectTransform.pivot.y - m_PreviousPivotPosition.y) < 0.0001f)
- {
- return;
- }
- ComputeMarginSize();
- SetVerticesDirty();
- SetLayoutDirty();
- }
- /// <summary>
- /// Function used as a replacement for LateUpdate to check if the transform or scale of the text object has changed.
- /// </summary>
- internal override void InternalUpdate()
- {
- // We need to update the SDF scale or possibly regenerate the text object if lossy scale has changed.
- if (m_havePropertiesChanged == false)
- {
- float lossyScaleY = m_rectTransform.lossyScale.y;
- // Ignore very small lossy scale changes as their effect on SDF Scale would not be visually noticeable.
- // Do not update SDF Scale if the text is null or empty
- if (Mathf.Abs(lossyScaleY - m_previousLossyScaleY) > 0.0001f && m_InternalParsingBuffer[0].unicode != 0)
- {
- float scaleDelta = lossyScaleY / m_previousLossyScaleY;
- UpdateSDFScale(scaleDelta);
- m_previousLossyScaleY = lossyScaleY;
- }
- }
- // Added to handle legacy animation mode.
- if (m_isUsingLegacyAnimationComponent)
- {
- //if (m_havePropertiesChanged)
- m_havePropertiesChanged = true;
- OnPreRenderObject();
- }
- }
- /// <summary>
- /// Function called when the text needs to be updated.
- /// </summary>
- void OnPreRenderObject()
- {
- //Debug.Log("*** OnPreRenderObject() called on object [" + this.name + "] ***");
- if (!m_isAwake || (this.IsActive() == false && m_ignoreActiveState == false)) return;
- // Check if we have a font asset assigned. Return if we don't because no one likes to see purple squares on screen.
- if (m_fontAsset == null)
- {
- Debug.LogWarning("Please assign a Font Asset to this " + transform.name + " gameobject.", this);
- return;
- }
- // Debug Variables
- //loopCountB = 0;
- //loopCountC = 0;
- //loopCountD = 0;
- //loopCountE = 0;
- if (m_havePropertiesChanged || m_isLayoutDirty)
- {
- //Debug.Log("Properties have changed!"); // Assigned Material is:" + m_sharedMaterial); // New Text is: " + m_text + ".");
- if (isMaskUpdateRequired)
- {
- UpdateMask();
- isMaskUpdateRequired = false;
- }
- // Update mesh padding if necessary.
- if (checkPaddingRequired)
- UpdateMeshPadding();
- // Reparse the text if the input has changed or text was truncated.
- if (m_isInputParsingRequired || m_isTextTruncated)
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - ParseInputText()");
- #endif
- ParseInputText();
- TMP_FontAsset.UpdateFontFeaturesForFontAssetsInQueue();
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- // Reset Font min / max used with Auto-sizing
- if (m_enableAutoSizing)
- m_fontSize = Mathf.Clamp(m_fontSizeBase, m_fontSizeMin, m_fontSizeMax);
- m_maxFontSize = m_fontSizeMax;
- m_minFontSize = m_fontSizeMin;
- m_lineSpacingDelta = 0;
- m_charWidthAdjDelta = 0;
- m_isTextTruncated = false;
- m_havePropertiesChanged = false;
- m_isLayoutDirty = false;
- m_ignoreActiveState = false;
- // Reset Text Auto Size iteration tracking.
- m_IsAutoSizePointSizeSet = false;
- m_AutoSizeIterationCount = 0;
- // The GenerateTextMesh function is potentially called repeatedly when text auto size is enabled.
- // This is a revised implementation to remove the use of recursion which could potentially result in stack overflow issues.
- while (m_IsAutoSizePointSizeSet == false)
- {
- GenerateTextMesh();
- m_AutoSizeIterationCount += 1;
- }
- }
- }
- /// <summary>
- /// This is the main function that is responsible for creating / displaying the text.
- /// </summary>
- protected override void GenerateTextMesh()
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP GenerateText()");
- //Debug.Log("***** GenerateTextMesh() called on object ID " + GetInstanceID() + ". *****"); // ***** Frame: " + Time.frameCount); // + ". Point Size: " + m_fontSize + ". Margins are (W) " + m_marginWidth + " (H) " + m_marginHeight); // ". Iteration Count: " + loopCountA + ". Min: " + m_minFontSize + " Max: " + m_maxFontSize + " Delta: " + (m_maxFontSize - m_minFontSize) + " Font size is " + m_fontSize); //called for Object with ID " + GetInstanceID()); // Assigned Material is " + m_uiRenderer.GetMaterial().name); // IncludeForMasking " + this.m_IncludeForMasking); // and text is " + m_text);
- #endif
- // Early exit if no font asset was assigned. This should not be needed since LiberationSans SDF will be assigned by default.
- if (m_fontAsset == null || m_fontAsset.characterLookupTable == null)
- {
- Debug.LogWarning("Can't Generate Mesh! No Font Asset has been assigned to Object ID: " + this.GetInstanceID());
- m_IsAutoSizePointSizeSet = true;
- return;
- }
- // Clear TextInfo
- if (m_textInfo != null)
- m_textInfo.Clear();
- // Early exit if we don't have any Text to generate.
- if (m_InternalParsingBuffer == null || m_InternalParsingBuffer.Length == 0 || m_InternalParsingBuffer[0].unicode == 0)
- {
- // Clear mesh and upload changes to the mesh.
- ClearMesh(true);
- m_preferredWidth = 0;
- m_preferredHeight = 0;
- // Event indicating the text has been regenerated.
- TMPro_EventManager.ON_TEXT_CHANGED(this);
- m_IsAutoSizePointSizeSet = true;
- return;
- }
- m_currentFontAsset = m_fontAsset;
- m_currentMaterial = m_sharedMaterial;
- m_currentMaterialIndex = 0;
- m_materialReferenceStack.SetDefault(new MaterialReference(m_currentMaterialIndex, m_currentFontAsset, null, m_currentMaterial, m_padding));
- m_currentSpriteAsset = m_spriteAsset;
- // Stop all Sprite Animations
- if (m_spriteAnimator != null)
- m_spriteAnimator.StopAllAnimations();
- // Total character count is computed when the text is parsed.
- int totalCharacterCount = m_totalCharacterCount;
- // Calculate the scale of the font based on selected font size and sampling point size.
- // baseScale is calculated using the font asset assigned to the text object.
- float baseScale = m_fontScale = (m_fontSize / m_fontAsset.m_FaceInfo.pointSize * m_fontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f));
- float currentElementScale = baseScale;
- float currentEmScale = m_fontSize * 0.01f * (m_isOrthographic ? 1 : 0.1f);
- m_fontScaleMultiplier = 1;
- m_currentFontSize = m_fontSize;
- m_sizeStack.SetDefault(m_currentFontSize);
- float fontSizeDelta = 0;
- int charCode = 0; // Holds the character code of the currently being processed character.
- m_FontStyleInternal = m_fontStyle; // Set the default style.
- m_FontWeightInternal = (m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold ? FontWeight.Bold : m_fontWeight;
- m_FontWeightStack.SetDefault(m_FontWeightInternal);
- m_fontStyleStack.Clear();
- m_lineJustification = m_HorizontalAlignment; // m_textAlignment; // Sets the line justification mode to match editor alignment.
- m_lineJustificationStack.SetDefault(m_lineJustification);
- float padding = 0;
- float style_padding = 0; // Extra padding required to accommodate Bold style.
- float boldSpacingAdjustment = 0;
- //float bold_xAdvance_multiplier = 1; // Used to increase spacing between character when style is bold.
- m_baselineOffset = 0; // Used by subscript characters.
- m_baselineOffsetStack.Clear();
- // Underline
- bool beginUnderline = false;
- Vector3 underline_start = Vector3.zero; // Used to track where underline starts & ends.
- Vector3 underline_end = Vector3.zero;
- // Strike-through
- bool beginStrikethrough = false;
- Vector3 strikethrough_start = Vector3.zero;
- Vector3 strikethrough_end = Vector3.zero;
- // Text Highlight
- bool beginHighlight = false;
- Vector3 highlight_start = Vector3.zero;
- Vector3 highlight_end = Vector3.zero;
- m_fontColor32 = m_fontColor;
- Color32 vertexColor;
- m_htmlColor = m_fontColor32;
- m_underlineColor = m_htmlColor;
- m_strikethroughColor = m_htmlColor;
- m_colorStack.SetDefault(m_htmlColor);
- m_underlineColorStack.SetDefault(m_htmlColor);
- m_strikethroughColorStack.SetDefault(m_htmlColor);
- m_HighlightStateStack.SetDefault(new HighlightState(m_htmlColor, TMP_Offset.zero));
- m_colorGradientPreset = null;
- m_colorGradientStack.SetDefault(null);
- m_ItalicAngle = m_currentFontAsset.italicStyle;
- m_ItalicAngleStack.SetDefault(m_ItalicAngle);
- // Clear the Style stack.
- //m_styleStack.Clear();
- // Clear the Action stack.
- m_actionStack.Clear();
- m_isFXMatrixSet = false;
- m_lineOffset = 0; // Amount of space between lines (font line spacing + m_linespacing).
- m_lineHeight = TMP_Math.FLOAT_UNSET;
- float lineGap = m_currentFontAsset.m_FaceInfo.lineHeight - (m_currentFontAsset.m_FaceInfo.ascentLine - m_currentFontAsset.m_FaceInfo.descentLine);
- m_cSpacing = 0; // Amount of space added between characters as a result of the use of the <cspace> tag.
- m_monoSpacing = 0;
- m_xAdvance = 0; // Used to track the position of each character.
- tag_LineIndent = 0; // Used for indentation of text.
- tag_Indent = 0;
- m_indentStack.SetDefault(0);
- tag_NoParsing = false;
- //m_isIgnoringAlignment = false;
- m_characterCount = 0; // Total characters in the char[]
- // Tracking of line information
- m_firstCharacterOfLine = m_firstVisibleCharacter;
- m_lastCharacterOfLine = 0;
- m_firstVisibleCharacterOfLine = 0;
- m_lastVisibleCharacterOfLine = 0;
- m_maxLineAscender = k_LargeNegativeFloat;
- m_maxLineDescender = k_LargePositiveFloat;
- m_lineNumber = 0;
- m_startOfLineAscender = 0;
- m_startOfLineDescender = 0;
- m_lineVisibleCharacterCount = 0;
- bool isStartOfNewLine = true;
- m_IsDrivenLineSpacing = false;
- m_firstOverflowCharacterIndex = -1;
- m_pageNumber = 0;
- int pageToDisplay = Mathf.Clamp(m_pageToDisplay - 1, 0, m_textInfo.pageInfo.Length - 1);
- m_textInfo.ClearPageInfo();
- Vector4 margins = m_margin;
- float marginWidth = m_marginWidth > 0 ? m_marginWidth : 0;
- float marginHeight = m_marginHeight > 0 ? m_marginHeight : 0;
- m_marginLeft = 0;
- m_marginRight = 0;
- m_width = -1;
- float widthOfTextArea = marginWidth + 0.0001f - m_marginLeft - m_marginRight;
- // Need to initialize these Extents structures
- m_meshExtents.min = k_LargePositiveVector2;
- m_meshExtents.max = k_LargeNegativeVector2;
- // Initialize lineInfo
- m_textInfo.ClearLineInfo();
- // Tracking of the highest Ascender
- m_maxCapHeight = 0;
- m_maxTextAscender = 0;
- m_ElementDescender = 0;
- m_PageAscender = 0;
- float maxVisibleDescender = 0;
- bool isMaxVisibleDescenderSet = false;
- m_isNewPage = false;
- // Initialize struct to track states of word wrapping
- bool isFirstWordOfLine = true;
- m_isNonBreakingSpace = false;
- bool ignoreNonBreakingSpace = false;
- //bool isLastCharacterCJK = false;
- int lastSoftLineBreak = 0;
- CharacterSubstitution characterToSubstitute = new CharacterSubstitution(-1, 0);
- bool isSoftHyphenIgnored = false;
- bool isInjectingCharacter = false;
- // Save character and line state before we begin layout.
- SaveWordWrappingState(ref m_SavedWordWrapState, -1, -1);
- SaveWordWrappingState(ref m_SavedLineState, -1, -1);
- SaveWordWrappingState(ref m_SavedEllipsisState, -1, -1);
- SaveWordWrappingState(ref m_SavedLastValidState, -1, -1);
- SaveWordWrappingState(ref m_SavedSoftLineBreakState, -1, -1);
- m_EllipsisInsertionCandidateStack.Clear();
- // Safety Tracker
- int restoreCount = 0;
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP GenerateText() - Phase I");
- #endif
- // Parse through Character buffer to read HTML tags and begin creating mesh.
- for (int i = 0; i < m_InternalParsingBuffer.Length && m_InternalParsingBuffer[i].unicode != 0; i++)
- {
- charCode = m_InternalParsingBuffer[i].unicode;
- if (restoreCount > 5)
- {
- Debug.LogError("Line breaking recursion max threshold hit... Character [" + charCode + "] index: " + i);
- characterToSubstitute.index = m_characterCount;
- characterToSubstitute.unicode = 0x03;
- }
- // Parse Rich Text Tag
- #region Parse Rich Text Tag
- if (m_isRichText && charCode == 60) // '<'
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Parse Rich Text Tags");
- #endif
- m_isParsingText = true;
- m_textElementType = TMP_TextElementType.Character;
- int endTagIndex;
- // Check if Tag is valid. If valid, skip to the end of the validated tag.
- if (ValidateHtmlTag(m_InternalParsingBuffer, i + 1, out endTagIndex))
- {
- i = endTagIndex;
- // Continue to next character or handle the sprite element
- if (m_textElementType == TMP_TextElementType.Character)
- {
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- continue;
- }
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- else
- {
- m_textElementType = m_textInfo.characterInfo[m_characterCount].elementType;
- m_currentMaterialIndex = m_textInfo.characterInfo[m_characterCount].materialReferenceIndex;
- m_currentFontAsset = m_textInfo.characterInfo[m_characterCount].fontAsset;
- }
- #endregion End Parse Rich Text Tag
- int previousMaterialIndex = m_currentMaterialIndex;
- bool isUsingAltTypeface = m_textInfo.characterInfo[m_characterCount].isUsingAlternateTypeface;
- m_isParsingText = false;
- // Handle potential character substitutions
- #region Character Substitutions
- isInjectingCharacter = false;
- if (characterToSubstitute.index == m_characterCount)
- {
- charCode = (int)characterToSubstitute.unicode;
- m_textElementType = TMP_TextElementType.Character;
- isInjectingCharacter = true;
- switch (charCode)
- {
- case 0x03:
- m_textInfo.characterInfo[m_characterCount].textElement = m_currentFontAsset.characterLookupTable[0x03];
- m_isTextTruncated = true;
- break;
- case 0x2D:
- //
- break;
- case 0x2026:
- m_textInfo.characterInfo[m_characterCount].textElement = m_Ellipsis.character;
- m_textInfo.characterInfo[m_characterCount].elementType = TMP_TextElementType.Character;
- m_textInfo.characterInfo[m_characterCount].fontAsset = m_Ellipsis.fontAsset;
- m_textInfo.characterInfo[m_characterCount].material = m_Ellipsis.material;
- m_textInfo.characterInfo[m_characterCount].materialReferenceIndex = m_Ellipsis.materialIndex;
- // Indicates the source parsing data has been modified.
- m_isTextTruncated = true;
- // End Of Text
- characterToSubstitute.index = m_characterCount + 1;
- characterToSubstitute.unicode = 0x03;
- break;
- }
- }
- #endregion
- // When using Linked text, mark character as ignored and skip to next character.
- #region Linked Text
- if (m_characterCount < m_firstVisibleCharacter && charCode != 0x03)
- {
- m_textInfo.characterInfo[m_characterCount].isVisible = false;
- m_textInfo.characterInfo[m_characterCount].character = (char)0x200B;
- m_textInfo.characterInfo[m_characterCount].lineNumber = 0;
- m_characterCount += 1;
- continue;
- }
- #endregion
- // Handle Font Styles like LowerCase, UpperCase and SmallCaps.
- #region Handling of LowerCase, UpperCase and SmallCaps Font Styles
- float smallCapsMultiplier = 1.0f;
- if (m_textElementType == TMP_TextElementType.Character)
- {
- if ((m_FontStyleInternal & FontStyles.UpperCase) == FontStyles.UpperCase)
- {
- // If this character is lowercase, switch to uppercase.
- if (char.IsLower((char)charCode))
- charCode = char.ToUpper((char)charCode);
- }
- else if ((m_FontStyleInternal & FontStyles.LowerCase) == FontStyles.LowerCase)
- {
- // If this character is uppercase, switch to lowercase.
- if (char.IsUpper((char)charCode))
- charCode = char.ToLower((char)charCode);
- }
- else if ((m_FontStyleInternal & FontStyles.SmallCaps) == FontStyles.SmallCaps)
- {
- if (char.IsLower((char)charCode))
- {
- smallCapsMultiplier = 0.8f;
- charCode = char.ToUpper((char)charCode);
- }
- }
- }
- #endregion
- // Look up Character Data from Dictionary and cache it.
- #region Look up Character Data
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Lookup Character & Glyph Data");
- #endif
- float baselineOffset = 0;
- float elementAscentLine = 0;
- float elementDescentLine = 0;
- if (m_textElementType == TMP_TextElementType.Sprite)
- {
- // If a sprite is used as a fallback then get a reference to it and set the color to white.
- m_currentSpriteAsset = m_textInfo.characterInfo[m_characterCount].spriteAsset;
- m_spriteIndex = m_textInfo.characterInfo[m_characterCount].spriteIndex;
- TMP_SpriteCharacter sprite = m_currentSpriteAsset.spriteCharacterTable[m_spriteIndex];
- if (sprite == null) continue;
- // Sprites are assigned in the E000 Private Area + sprite Index
- if (charCode == 60)
- charCode = 57344 + m_spriteIndex;
- else
- m_spriteColor = s_colorWhite;
- // The sprite scale calculations are based on the font asset assigned to the text object.
- if (m_currentSpriteAsset.m_FaceInfo.pointSize > 0)
- {
- float spriteScale = m_currentFontSize / m_currentSpriteAsset.m_FaceInfo.pointSize * m_currentSpriteAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
- currentElementScale = sprite.m_Scale * sprite.m_Glyph.scale * spriteScale;
- elementAscentLine = m_currentSpriteAsset.m_FaceInfo.ascentLine;
- baselineOffset = m_currentSpriteAsset.m_FaceInfo.baseline * m_fontScale * m_fontScaleMultiplier * m_currentSpriteAsset.m_FaceInfo.scale;
- elementDescentLine = m_currentSpriteAsset.m_FaceInfo.descentLine;
- }
- else
- {
- float spriteScale = m_currentFontSize / m_currentFontAsset.m_FaceInfo.pointSize * m_currentFontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
- currentElementScale = m_currentFontAsset.m_FaceInfo.ascentLine / sprite.m_Glyph.metrics.height * sprite.m_Scale * sprite.m_Glyph.scale * spriteScale;
- float scaleDelta = spriteScale / currentElementScale;
- elementAscentLine = m_currentFontAsset.m_FaceInfo.ascentLine * scaleDelta;
- baselineOffset = m_currentFontAsset.m_FaceInfo.baseline * m_fontScale * m_fontScaleMultiplier * m_currentFontAsset.m_FaceInfo.scale;
- elementDescentLine = m_currentFontAsset.m_FaceInfo.descentLine * scaleDelta;
- }
- m_cached_TextElement = sprite;
- m_textInfo.characterInfo[m_characterCount].elementType = TMP_TextElementType.Sprite;
- m_textInfo.characterInfo[m_characterCount].scale = currentElementScale;
- m_textInfo.characterInfo[m_characterCount].spriteAsset = m_currentSpriteAsset;
- m_textInfo.characterInfo[m_characterCount].fontAsset = m_currentFontAsset;
- m_textInfo.characterInfo[m_characterCount].materialReferenceIndex = m_currentMaterialIndex;
- m_currentMaterialIndex = previousMaterialIndex;
- padding = 0;
- }
- else if (m_textElementType == TMP_TextElementType.Character)
- {
- m_cached_TextElement = m_textInfo.characterInfo[m_characterCount].textElement;
- if (m_cached_TextElement == null) continue;
- m_currentFontAsset = m_textInfo.characterInfo[m_characterCount].fontAsset;
- m_currentMaterial = m_textInfo.characterInfo[m_characterCount].material;
- m_currentMaterialIndex = m_textInfo.characterInfo[m_characterCount].materialReferenceIndex;
- // Special handling if replaced character was a line feed where in this case we have to use the scale of the previous character.
- float adjustedScale;
- if (isInjectingCharacter && m_InternalParsingBuffer[i].unicode == 0x0A && m_characterCount != m_firstCharacterOfLine)
- adjustedScale = m_textInfo.characterInfo[m_characterCount - 1].pointSize * smallCapsMultiplier / m_currentFontAsset.m_FaceInfo.pointSize * m_currentFontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
- else
- adjustedScale = m_currentFontSize * smallCapsMultiplier / m_currentFontAsset.m_FaceInfo.pointSize * m_currentFontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
- elementAscentLine = m_currentFontAsset.m_FaceInfo.ascentLine;
- elementDescentLine = m_currentFontAsset.m_FaceInfo.descentLine;
- currentElementScale = adjustedScale * m_fontScaleMultiplier * m_cached_TextElement.m_Scale * m_cached_TextElement.m_Glyph.scale;
- baselineOffset = m_currentFontAsset.m_FaceInfo.baseline * adjustedScale * m_fontScaleMultiplier * m_currentFontAsset.m_FaceInfo.scale;
- m_textInfo.characterInfo[m_characterCount].elementType = TMP_TextElementType.Character;
- m_textInfo.characterInfo[m_characterCount].scale = currentElementScale;
- padding = m_currentMaterialIndex == 0 ? m_padding : m_subTextObjects[m_currentMaterialIndex].padding;
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- #endregion
- // Handle Soft Hyphen
- #region Handle Soft Hyphen
- float currentElementUnmodifiedScale = currentElementScale;
- if (charCode == 0xAD || charCode == 0x03)
- currentElementScale = 0;
- #endregion
- // Store some of the text object's information
- m_textInfo.characterInfo[m_characterCount].character = (char)charCode;
- m_textInfo.characterInfo[m_characterCount].pointSize = m_currentFontSize;
- m_textInfo.characterInfo[m_characterCount].color = m_htmlColor;
- m_textInfo.characterInfo[m_characterCount].underlineColor = m_underlineColor;
- m_textInfo.characterInfo[m_characterCount].strikethroughColor = m_strikethroughColor;
- m_textInfo.characterInfo[m_characterCount].highlightState = m_HighlightStateStack.current;
- m_textInfo.characterInfo[m_characterCount].style = m_FontStyleInternal;
- // Cache glyph metrics
- GlyphMetrics currentGlyphMetrics = m_cached_TextElement.m_Glyph.metrics;
- // Optimization to avoid calling this more than once per character.
- bool isWhiteSpace = char.IsWhiteSpace((char)charCode);
- //bool isVisibleCharacter = !isWhiteSpace;
- // Handle Kerning if Enabled.
- #region Handle Kerning
- TMP_GlyphValueRecord glyphAdjustments = new TMP_GlyphValueRecord();
- float characterSpacingAdjustment = m_characterSpacing;
- m_GlyphHorizontalAdvanceAdjustment = 0;
- if (m_enableKerning)
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Handle Glyph Positional Adjustments");
- #endif
- TMP_GlyphPairAdjustmentRecord adjustmentPair;
- uint baseGlyphIndex = m_cached_TextElement.m_GlyphIndex;
- if (m_characterCount < totalCharacterCount - 1)
- {
- uint nextGlyphIndex = m_textInfo.characterInfo[m_characterCount + 1].textElement.m_GlyphIndex;
- uint key = nextGlyphIndex << 16 | baseGlyphIndex;
- if (m_currentFontAsset.m_FontFeatureTable.m_GlyphPairAdjustmentRecordLookupDictionary.TryGetValue(key, out adjustmentPair))
- {
- glyphAdjustments = adjustmentPair.m_FirstAdjustmentRecord.m_GlyphValueRecord;
- characterSpacingAdjustment = (adjustmentPair.m_FeatureLookupFlags & FontFeatureLookupFlags.IgnoreSpacingAdjustments) == FontFeatureLookupFlags.IgnoreSpacingAdjustments ? 0 : characterSpacingAdjustment;
- }
- }
- if (m_characterCount >= 1)
- {
- uint previousGlyphIndex = m_textInfo.characterInfo[m_characterCount - 1].textElement.m_GlyphIndex;
- uint key = baseGlyphIndex << 16 | previousGlyphIndex;
- if (m_currentFontAsset.m_FontFeatureTable.m_GlyphPairAdjustmentRecordLookupDictionary.TryGetValue(key, out adjustmentPair))
- {
- glyphAdjustments += adjustmentPair.m_SecondAdjustmentRecord.m_GlyphValueRecord;
- characterSpacingAdjustment = (adjustmentPair.m_FeatureLookupFlags & FontFeatureLookupFlags.IgnoreSpacingAdjustments) == FontFeatureLookupFlags.IgnoreSpacingAdjustments ? 0 : characterSpacingAdjustment;
- }
- }
- m_GlyphHorizontalAdvanceAdjustment = glyphAdjustments.m_XAdvance;
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- #endregion
- // Initial Implementation for RTL support.
- #region Handle Right-to-Left
- if (m_isRightToLeft)
- {
- m_xAdvance -= currentGlyphMetrics.horizontalAdvance * (1 - m_charWidthAdjDelta) * currentElementScale;
- if (isWhiteSpace || charCode == 0x200B)
- m_xAdvance -= m_wordSpacing * currentEmScale;
- }
- #endregion
- // Handle Mono Spacing
- #region Handle Mono Spacing
- float monoAdvance = 0;
- if (m_monoSpacing != 0)
- {
- monoAdvance = (m_monoSpacing / 2 - (currentGlyphMetrics.width / 2 + currentGlyphMetrics.horizontalBearingX) * currentElementScale) * (1 - m_charWidthAdjDelta);
- m_xAdvance += monoAdvance;
- }
- #endregion
- // Set Padding based on selected font style
- #region Handle Style Padding
- if (m_textElementType == TMP_TextElementType.Character && !isUsingAltTypeface && ((m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold)) // Checks for any combination of Bold Style.
- {
- if (m_currentMaterial != null && m_currentMaterial.HasProperty(ShaderUtilities.ID_GradientScale))
- {
- float gradientScale = m_currentMaterial.GetFloat(ShaderUtilities.ID_GradientScale);
- style_padding = m_currentFontAsset.boldStyle / 4.0f * gradientScale * m_currentMaterial.GetFloat(ShaderUtilities.ID_ScaleRatio_A);
- // Clamp overall padding to Gradient Scale size.
- if (style_padding + padding > gradientScale)
- padding = gradientScale - style_padding;
- }
- else
- style_padding = 0;
- boldSpacingAdjustment = m_currentFontAsset.boldSpacing;
- }
- else
- {
- if (m_currentMaterial != null && m_currentMaterial.HasProperty(ShaderUtilities.ID_GradientScale))
- {
- float gradientScale = m_currentMaterial.GetFloat(ShaderUtilities.ID_GradientScale);
- style_padding = m_currentFontAsset.normalStyle / 4.0f * gradientScale * m_currentMaterial.GetFloat(ShaderUtilities.ID_ScaleRatio_A);
- // Clamp overall padding to Gradient Scale size.
- if (style_padding + padding > gradientScale)
- padding = gradientScale - style_padding;
- }
- else
- style_padding = 0;
- boldSpacingAdjustment = 0;
- }
- #endregion Handle Style Padding
- // Determine the position of the vertices of the Character or Sprite.
- #region Calculate Vertices Position
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Calculate Vertices Position");
- #endif
- Vector3 top_left;
- top_left.x = m_xAdvance + ((currentGlyphMetrics.horizontalBearingX - padding - style_padding + glyphAdjustments.m_XPlacement) * currentElementScale * (1 - m_charWidthAdjDelta));
- top_left.y = baselineOffset + (currentGlyphMetrics.horizontalBearingY + padding + glyphAdjustments.m_YPlacement) * currentElementScale - m_lineOffset + m_baselineOffset;
- top_left.z = 0;
- Vector3 bottom_left;
- bottom_left.x = top_left.x;
- bottom_left.y = top_left.y - ((currentGlyphMetrics.height + padding * 2) * currentElementScale);
- bottom_left.z = 0;
- Vector3 top_right;
- top_right.x = bottom_left.x + ((currentGlyphMetrics.width + padding * 2 + style_padding * 2) * currentElementScale * (1 - m_charWidthAdjDelta));
- top_right.y = top_left.y;
- top_right.z = 0;
- Vector3 bottom_right;
- bottom_right.x = top_right.x;
- bottom_right.y = bottom_left.y;
- bottom_right.z = 0;
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- #endregion
- // Check if we need to Shear the rectangles for Italic styles
- #region Handle Italic & Shearing
- if (m_textElementType == TMP_TextElementType.Character && !isUsingAltTypeface && ((m_FontStyleInternal & FontStyles.Italic) == FontStyles.Italic))
- {
- // Shift Top vertices forward by half (Shear Value * height of character) and Bottom vertices back by same amount.
- float shear_value = m_ItalicAngle * 0.01f;
- Vector3 topShear = new Vector3(shear_value * ((currentGlyphMetrics.horizontalBearingY + padding + style_padding) * currentElementScale), 0, 0);
- Vector3 bottomShear = new Vector3(shear_value * (((currentGlyphMetrics.horizontalBearingY - currentGlyphMetrics.height - padding - style_padding)) * currentElementScale), 0, 0);
- Vector3 shearAdjustment = new Vector3((topShear.x - bottomShear.x) / 2, 0, 0);
- top_left = top_left + topShear - shearAdjustment;
- bottom_left = bottom_left + bottomShear - shearAdjustment;
- top_right = top_right + topShear - shearAdjustment;
- bottom_right = bottom_right + bottomShear - shearAdjustment;
- }
- #endregion Handle Italics & Shearing
- // Handle Character Rotation
- #region Handle Character Rotation
- if (m_isFXMatrixSet)
- {
- // Apply scale matrix when simulating Condensed text.
- if (m_FXMatrix.lossyScale.x != 1)
- {
- //top_left = m_FXMatrix.MultiplyPoint3x4(top_left);
- //bottom_left = m_FXMatrix.MultiplyPoint3x4(bottom_left);
- //top_right = m_FXMatrix.MultiplyPoint3x4(top_right);
- //bottom_right = m_FXMatrix.MultiplyPoint3x4(bottom_right);
- }
- Vector3 positionOffset = (top_right + bottom_left) / 2;
- top_left = m_FXMatrix.MultiplyPoint3x4(top_left - positionOffset) + positionOffset;
- bottom_left = m_FXMatrix.MultiplyPoint3x4(bottom_left - positionOffset) + positionOffset;
- top_right = m_FXMatrix.MultiplyPoint3x4(top_right - positionOffset) + positionOffset;
- bottom_right = m_FXMatrix.MultiplyPoint3x4(bottom_right - positionOffset) + positionOffset;
- }
- #endregion
- // Store vertex information for the character or sprite.
- m_textInfo.characterInfo[m_characterCount].bottomLeft = bottom_left;
- m_textInfo.characterInfo[m_characterCount].topLeft = top_left;
- m_textInfo.characterInfo[m_characterCount].topRight = top_right;
- m_textInfo.characterInfo[m_characterCount].bottomRight = bottom_right;
- m_textInfo.characterInfo[m_characterCount].origin = m_xAdvance;
- m_textInfo.characterInfo[m_characterCount].baseLine = baselineOffset - m_lineOffset + m_baselineOffset;
- m_textInfo.characterInfo[m_characterCount].aspectRatio = (top_right.x - bottom_left.x) / (top_left.y - bottom_left.y);
- // Compute text metrics
- #region Compute Ascender & Descender values
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Compute Text Metrics");
- #endif
- // Element Ascender in line space
- float elementAscender = m_textElementType == TMP_TextElementType.Character
- ? elementAscentLine * currentElementScale / smallCapsMultiplier + m_baselineOffset
- : elementAscentLine * currentElementScale + m_baselineOffset;
- // Element Descender in line space
- float elementDescender = m_textElementType == TMP_TextElementType.Character
- ? elementDescentLine * currentElementScale / smallCapsMultiplier + m_baselineOffset
- : elementDescentLine * currentElementScale + m_baselineOffset;
- float adjustedAscender = elementAscender;
- float adjustedDescender = elementDescender;
- bool isFirstCharacterOfLine = m_characterCount == m_firstCharacterOfLine;
- // Max line ascender and descender in line space
- if (isFirstCharacterOfLine || isWhiteSpace == false)
- {
- // Special handling for Superscript and Subscript where we use the unadjusted line ascender and descender
- if (m_baselineOffset != 0)
- {
- adjustedAscender = Mathf.Max((elementAscender - m_baselineOffset) / m_fontScaleMultiplier, adjustedAscender);
- adjustedDescender = Mathf.Min((elementDescender - m_baselineOffset) / m_fontScaleMultiplier, adjustedDescender);
- }
- m_maxLineAscender = Mathf.Max(adjustedAscender, m_maxLineAscender);
- m_maxLineDescender = Mathf.Min(adjustedDescender, m_maxLineDescender);
- }
- // Element Ascender and Descender in object space
- if (isFirstCharacterOfLine || isWhiteSpace == false)
- {
- m_textInfo.characterInfo[m_characterCount].adjustedAscender = adjustedAscender;
- m_textInfo.characterInfo[m_characterCount].adjustedDescender = adjustedDescender;
- m_ElementAscender = m_textInfo.characterInfo[m_characterCount].ascender = elementAscender - m_lineOffset;
- m_ElementDescender = m_textInfo.characterInfo[m_characterCount].descender = elementDescender - m_lineOffset;
- }
- else
- {
- m_textInfo.characterInfo[m_characterCount].adjustedAscender = m_maxLineAscender;
- m_textInfo.characterInfo[m_characterCount].adjustedDescender = m_maxLineDescender;
- m_ElementAscender = m_textInfo.characterInfo[m_characterCount].ascender = m_maxLineAscender - m_lineOffset;
- m_ElementDescender = m_textInfo.characterInfo[m_characterCount].descender = m_maxLineDescender - m_lineOffset;
- }
- // Max text object ascender and cap height
- if (m_lineNumber == 0 || m_isNewPage)
- {
- if (isFirstCharacterOfLine || isWhiteSpace == false)
- {
- m_maxTextAscender = m_maxLineAscender;
- m_maxCapHeight = Mathf.Max(m_maxCapHeight, m_currentFontAsset.m_FaceInfo.capLine * currentElementScale / smallCapsMultiplier);
- }
- }
- // Page ascender
- if (m_lineOffset == 0)
- {
- if (isFirstCharacterOfLine || isWhiteSpace == false)
- m_PageAscender = m_PageAscender > elementAscender ? m_PageAscender : elementAscender;
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- #endregion
- // Set Characters to not visible by default.
- m_textInfo.characterInfo[m_characterCount].isVisible = false;
- bool isJustifiedOrFlush = (m_lineJustification & HorizontalAlignmentOptions.Flush) == HorizontalAlignmentOptions.Flush || (m_lineJustification & HorizontalAlignmentOptions.Justified) == HorizontalAlignmentOptions.Justified;
- // Setup Mesh for visible text elements. ie. not a SPACE / LINEFEED / CARRIAGE RETURN.
- #region Handle Visible Characters
- if (charCode == 9 || (isWhiteSpace == false && charCode != 0x200B && charCode != 0xAD && charCode != 0x03) || (charCode == 0xAD && isSoftHyphenIgnored == false) || m_textElementType == TMP_TextElementType.Sprite)
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Handle Visible Character");
- #endif
- m_textInfo.characterInfo[m_characterCount].isVisible = true;
- #region Experimental Margin Shaper
- //Vector2 shapedMargins;
- //if (marginShaper)
- //{
- // shapedMargins = m_marginShaper.GetShapedMargins(m_textInfo.characterInfo[m_characterCount].baseLine);
- // if (shapedMargins.x < margins.x)
- // {
- // shapedMargins.x = m_marginLeft;
- // }
- // else
- // {
- // shapedMargins.x += m_marginLeft - margins.x;
- // }
- // if (shapedMargins.y < margins.z)
- // {
- // shapedMargins.y = m_marginRight;
- // }
- // else
- // {
- // shapedMargins.y += m_marginRight - margins.z;
- // }
- //}
- //else
- //{
- // shapedMargins.x = m_marginLeft;
- // shapedMargins.y = m_marginRight;
- //}
- //width = marginWidth + 0.0001f - shapedMargins.x - shapedMargins.y;
- //if (m_width != -1 && m_width < width)
- //{
- // width = m_width;
- //}
- //m_textInfo.lineInfo[m_lineNumber].marginLeft = shapedMargins.x;
- #endregion
- float marginLeft = m_marginLeft;
- float marginRight = m_marginRight;
- // Injected characters do not override margins
- if (isInjectingCharacter)
- {
- marginLeft = m_textInfo.lineInfo[m_lineNumber].marginLeft;
- marginRight = m_textInfo.lineInfo[m_lineNumber].marginRight;
- }
- widthOfTextArea = m_width != -1 ? Mathf.Min(marginWidth + 0.0001f - marginLeft - marginRight, m_width) : marginWidth + 0.0001f - marginLeft - marginRight;
- // Calculate the line breaking width of the text.
- float textWidth = Mathf.Abs(m_xAdvance) + (!m_isRightToLeft ? currentGlyphMetrics.horizontalAdvance : 0) * (1 - m_charWidthAdjDelta) * (charCode == 0xAD ? currentElementUnmodifiedScale : currentElementScale);
- float textHeight = m_maxTextAscender - (m_maxLineDescender - m_lineOffset) + (m_lineOffset > 0 && m_IsDrivenLineSpacing == false ? m_maxLineAscender - m_startOfLineAscender : 0);
- int testedCharacterCount = m_characterCount;
- // Handling of current line Vertical Bounds
- #region Current Line Vertical Bounds Check
- if (textHeight > marginHeight + 0.0001f)
- {
- // Set isTextOverflowing and firstOverflowCharacterIndex
- if (m_firstOverflowCharacterIndex == -1)
- m_firstOverflowCharacterIndex = m_characterCount;
- // Check if Auto-Size is enabled
- if (m_enableAutoSizing)
- {
- // Handle Line spacing adjustments
- #region Line Spacing Adjustments
- if (m_lineSpacingDelta > m_lineSpacingMax && m_lineOffset > 0 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- float adjustmentDelta = (marginHeight - textHeight) / m_lineNumber;
- m_lineSpacingDelta = Mathf.Max(m_lineSpacingDelta + adjustmentDelta / baseScale, m_lineSpacingMax);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Line Spacing. Delta of [" + m_lineSpacingDelta.ToString("f3") + "].");
- return;
- }
- #endregion
- // Handle Text Auto-sizing resulting from text exceeding vertical bounds.
- #region Text Auto-Sizing (Text greater than vertical bounds)
- if (m_fontSize > m_fontSizeMin && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- m_maxFontSize = m_fontSize;
- float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
- m_fontSize -= sizeDelta;
- m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
- return;
- }
- #endregion Text Auto-Sizing
- }
- // Handle Vertical Overflow on current line
- switch (m_overflowMode)
- {
- case TextOverflowModes.Overflow:
- case TextOverflowModes.ScrollRect:
- case TextOverflowModes.Masking:
- // Nothing happens as vertical bounds are ignored in this mode.
- break;
- case TextOverflowModes.Truncate:
- i = RestoreWordWrappingState(ref m_SavedLastValidState);
- characterToSubstitute.index = testedCharacterCount;
- characterToSubstitute.unicode = 0x03;
- continue;
- case TextOverflowModes.Ellipsis:
- if (m_EllipsisInsertionCandidateStack.Count == 0)
- {
- i = -1;
- m_characterCount = 0;
- characterToSubstitute.index = 0;
- characterToSubstitute.unicode = 0x03;
- m_firstCharacterOfLine = 0;
- continue;
- }
- var ellipsisState = m_EllipsisInsertionCandidateStack.Pop();
- i = RestoreWordWrappingState(ref ellipsisState);
- i -= 1;
- m_characterCount -= 1;
- characterToSubstitute.index = m_characterCount;
- characterToSubstitute.unicode = 0x2026;
- restoreCount += 1;
- continue;
- case TextOverflowModes.Linked:
- i = RestoreWordWrappingState(ref m_SavedLastValidState);
- if (m_linkedTextComponent != null)
- {
- m_linkedTextComponent.text = text;
- m_linkedTextComponent.firstVisibleCharacter = m_characterCount;
- m_linkedTextComponent.ForceMeshUpdate();
- m_isTextTruncated = true;
- }
- // Truncate remaining text
- characterToSubstitute.index = testedCharacterCount;
- characterToSubstitute.unicode = 0x03;
- continue;
- case TextOverflowModes.Page:
- // End layout of text if first character / page doesn't fit.
- if (i < 0 || testedCharacterCount == 0)
- {
- i = -1;
- m_characterCount = 0;
- characterToSubstitute.index = 0;
- characterToSubstitute.unicode = 0x03;
- continue;
- }
- else if (m_maxLineAscender - m_maxLineDescender > marginHeight + 0.0001f)
- {
- // Current line exceeds the height of the text container
- // as such we stop on the previous line.
- i = RestoreWordWrappingState(ref m_SavedLineState);
- characterToSubstitute.index = testedCharacterCount;
- characterToSubstitute.unicode = 0x03;
- continue;
- }
- // Go back to previous line and re-layout
- i = RestoreWordWrappingState(ref m_SavedLineState);
- m_isNewPage = true;
- m_firstCharacterOfLine = m_characterCount;
- m_maxLineAscender = k_LargeNegativeFloat;
- m_maxLineDescender = k_LargePositiveFloat;
- m_startOfLineAscender = 0;
- m_xAdvance = 0 + tag_Indent;
- m_lineOffset = 0;
- m_maxTextAscender = 0;
- m_PageAscender = 0;
- m_lineNumber += 1;
- m_pageNumber += 1;
- // Should consider saving page data here
- continue;
- }
- }
- #endregion
- // Handling of Horizontal Bounds
- #region Current Line Horizontal Bounds Check
- if (textWidth > widthOfTextArea * (isJustifiedOrFlush ? 1.05f : 1.0f))
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Handle Horizontal Line Breaking");
- #endif
- // Handle Line Breaking (if still possible)
- if (m_enableWordWrapping && m_characterCount != m_firstCharacterOfLine) // && isFirstWord == false)
- {
- // Restore state to previous safe line breaking
- i = RestoreWordWrappingState(ref m_SavedWordWrapState);
- // Compute potential new line offset in the event a line break is needed.
- float lineOffsetDelta = 0;
- if (m_lineHeight == TMP_Math.FLOAT_UNSET)
- {
- float ascender = m_textInfo.characterInfo[m_characterCount].adjustedAscender;
- lineOffsetDelta = (m_lineOffset > 0 && m_IsDrivenLineSpacing == false ? m_maxLineAscender - m_startOfLineAscender : 0) - m_maxLineDescender + ascender + (lineGap + m_lineSpacingDelta) * baseScale + m_lineSpacing * currentEmScale;
- }
- else
- {
- lineOffsetDelta = m_lineHeight + m_lineSpacing * currentEmScale;
- m_IsDrivenLineSpacing = true;
- }
- // Calculate new text height
- float newTextHeight = m_maxTextAscender + lineOffsetDelta + m_lineOffset - m_textInfo.characterInfo[m_characterCount].adjustedDescender;
- // Replace Soft Hyphen by Hyphen Minus 0x2D
- #region Handle Soft Hyphenation
- if (m_textInfo.characterInfo[m_characterCount - 1].character == 0xAD && isSoftHyphenIgnored == false)
- {
- // Only inject Hyphen Minus if new line is possible
- if (m_overflowMode == TextOverflowModes.Overflow || newTextHeight < marginHeight + 0.0001f)
- {
- characterToSubstitute.index = m_characterCount - 1;
- characterToSubstitute.unicode = 0x2D;
- i -= 1;
- m_characterCount -= 1;
- continue;
- }
- }
- isSoftHyphenIgnored = false;
- // Ignore Soft Hyphen to prevent it from wrapping
- if (m_textInfo.characterInfo[m_characterCount].character == 0xAD)
- {
- isSoftHyphenIgnored = true;
- continue;
- }
- #endregion
- // Adjust character spacing before breaking up word if auto size is enabled
- if (m_enableAutoSizing && isFirstWordOfLine)
- {
- // Handle Character Width Adjustments
- #region Character Width Adjustments
- if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- float adjustedTextWidth = textWidth;
- // Determine full width of the text
- if (m_charWidthAdjDelta > 0)
- adjustedTextWidth /= 1f - m_charWidthAdjDelta;
- float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
- m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
- m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
- return;
- }
- #endregion
- // Handle Text Auto-sizing resulting from text exceeding vertical bounds.
- #region Text Auto-Sizing (Text greater than vertical bounds)
- if (m_fontSize > m_fontSizeMin && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- m_maxFontSize = m_fontSize;
- float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
- m_fontSize -= sizeDelta;
- m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
- return;
- }
- #endregion Text Auto-Sizing
- }
- // Special handling if first word of line and non breaking space
- int savedSoftLineBreakingSpace = m_SavedSoftLineBreakState.previous_WordBreak;
- if (isFirstWordOfLine && savedSoftLineBreakingSpace != -1)
- {
- if (savedSoftLineBreakingSpace != lastSoftLineBreak)
- {
- i = RestoreWordWrappingState(ref m_SavedSoftLineBreakState);
- lastSoftLineBreak = savedSoftLineBreakingSpace;
- // check if soft hyphen
- if (m_textInfo.characterInfo[m_characterCount - 1].character == 0xAD)
- {
- characterToSubstitute.index = m_characterCount - 1;
- characterToSubstitute.unicode = 0x2D;
- i -= 1;
- m_characterCount -= 1;
- continue;
- }
- }
- }
- // Determine if new line of text would exceed the vertical bounds of text container
- if (newTextHeight > marginHeight + 0.0001f)
- {
- // Set isTextOverflowing and firstOverflowCharacterIndex
- if (m_firstOverflowCharacterIndex == -1)
- m_firstOverflowCharacterIndex = m_characterCount;
- // Check if Auto-Size is enabled
- if (m_enableAutoSizing)
- {
- // Handle Line spacing adjustments
- #region Line Spacing Adjustments
- if (m_lineSpacingDelta > m_lineSpacingMax && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- float adjustmentDelta = (marginHeight - newTextHeight) / (m_lineNumber + 1);
- m_lineSpacingDelta = Mathf.Max(m_lineSpacingDelta + adjustmentDelta / baseScale, m_lineSpacingMax);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Line Spacing. Delta of [" + m_lineSpacingDelta.ToString("f3") + "].");
- return;
- }
- #endregion
- // Handle Character Width Adjustments
- #region Character Width Adjustments
- if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- float adjustedTextWidth = textWidth;
- // Determine full width of the text
- if (m_charWidthAdjDelta > 0)
- adjustedTextWidth /= 1f - m_charWidthAdjDelta;
- float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
- m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
- m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
- return;
- }
- #endregion
- // Handle Text Auto-sizing resulting from text exceeding vertical bounds.
- #region Text Auto-Sizing (Text greater than vertical bounds)
- if (m_fontSize > m_fontSizeMin && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- m_maxFontSize = m_fontSize;
- float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
- m_fontSize -= sizeDelta;
- m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
- return;
- }
- #endregion Text Auto-Sizing
- }
- // Check Text Overflow Modes
- switch (m_overflowMode)
- {
- case TextOverflowModes.Overflow:
- case TextOverflowModes.ScrollRect:
- case TextOverflowModes.Masking:
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - InsertNewLine()");
- #endif
- InsertNewLine(i, baseScale, currentElementScale, currentEmScale, m_GlyphHorizontalAdvanceAdjustment, boldSpacingAdjustment, characterSpacingAdjustment, widthOfTextArea, lineGap, ref isMaxVisibleDescenderSet, ref maxVisibleDescender);
- isStartOfNewLine = true;
- isFirstWordOfLine = true;
- #if TMP_PROFILE_ON
- // End Sampling of InsertNewLine()
- Profiler.EndSample();
- // End Sampling of Horizontal Line Breaking
- Profiler.EndSample();
- // End Sampling of Visible Character
- Profiler.EndSample();
- #endif
- continue;
- case TextOverflowModes.Truncate:
- i = RestoreWordWrappingState(ref m_SavedLastValidState);
- characterToSubstitute.index = testedCharacterCount;
- characterToSubstitute.unicode = 0x03;
- continue;
- case TextOverflowModes.Ellipsis:
- if (m_EllipsisInsertionCandidateStack.Count == 0)
- {
- i = -1;
- m_characterCount = 0;
- characterToSubstitute.index = 0;
- characterToSubstitute.unicode = 0x03;
- m_firstCharacterOfLine = 0;
- continue;
- }
- var ellipsisState = m_EllipsisInsertionCandidateStack.Pop();
- i = RestoreWordWrappingState(ref ellipsisState);
- i -= 1;
- m_characterCount -= 1;
- characterToSubstitute.index = m_characterCount;
- characterToSubstitute.unicode = 0x2026;
- restoreCount += 1;
- continue;
- case TextOverflowModes.Linked:
- if (m_linkedTextComponent != null)
- {
- m_linkedTextComponent.text = text;
- m_linkedTextComponent.firstVisibleCharacter = m_characterCount;
- m_linkedTextComponent.ForceMeshUpdate();
- m_isTextTruncated = true;
- }
- // Truncate remaining text
- characterToSubstitute.index = m_characterCount;
- characterToSubstitute.unicode = 0x03;
- continue;
- case TextOverflowModes.Page:
- // Add new page
- m_isNewPage = true;
- InsertNewLine(i, baseScale, currentElementScale, currentEmScale, m_GlyphHorizontalAdvanceAdjustment, boldSpacingAdjustment, characterSpacingAdjustment, widthOfTextArea, lineGap, ref isMaxVisibleDescenderSet, ref maxVisibleDescender);
- m_startOfLineAscender = 0;
- m_lineOffset = 0;
- m_maxTextAscender = 0;
- m_PageAscender = 0;
- m_pageNumber += 1;
- isStartOfNewLine = true;
- isFirstWordOfLine = true;
- continue;
- }
- }
- else
- {
- //if (m_enableAutoSizing && isFirstWordOfLine)
- //{
- // // Handle Character Width Adjustments
- // #region Character Width Adjustments
- // if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- // {
- // //m_AutoSizeIterationCount = 0;
- // float adjustedTextWidth = textWidth;
- // // Determine full width of the text
- // if (m_charWidthAdjDelta > 0)
- // adjustedTextWidth /= 1f - m_charWidthAdjDelta;
- // float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
- // m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
- // m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
- // //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
- // GenerateTextMesh();
- // return;
- // }
- // #endregion
- //}
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - InsertNewLine()");
- #endif
- // New line of text does not exceed vertical bounds of text container
- InsertNewLine(i, baseScale, currentElementScale, currentEmScale, m_GlyphHorizontalAdvanceAdjustment, boldSpacingAdjustment, characterSpacingAdjustment, widthOfTextArea, lineGap, ref isMaxVisibleDescenderSet, ref maxVisibleDescender);
- isStartOfNewLine = true;
- isFirstWordOfLine = true;
- #if TMP_PROFILE_ON
- // End Sampling of InsertNewLine()
- Profiler.EndSample();
- // End Sampling of Horizontal Line Breaking
- Profiler.EndSample();
- // End Sampling of Visible Character
- Profiler.EndSample();
- #endif
- continue;
- }
- }
- else
- {
- if (m_enableAutoSizing && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- // Handle Character Width Adjustments
- #region Character Width Adjustments
- if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100)
- {
- float adjustedTextWidth = textWidth;
- // Determine full width of the text
- if (m_charWidthAdjDelta > 0)
- adjustedTextWidth /= 1f - m_charWidthAdjDelta;
- float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
- m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
- m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
- return;
- }
- #endregion
- // Handle Text Auto-sizing resulting from text exceeding horizontal bounds.
- #region Text Exceeds Horizontal Bounds - Reducing Point Size
- if (m_fontSize > m_fontSizeMin)
- {
- // Reset character width adjustment delta
- //m_charWidthAdjDelta = 0;
- // Adjust Point Size
- m_maxFontSize = m_fontSize;
- float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
- m_fontSize -= sizeDelta;
- m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
- return;
- }
- #endregion
- }
- // Check Text Overflow Modes
- switch (m_overflowMode)
- {
- case TextOverflowModes.Overflow:
- case TextOverflowModes.ScrollRect:
- case TextOverflowModes.Masking:
- // Nothing happens as horizontal bounds are ignored in this mode.
- break;
- case TextOverflowModes.Truncate:
- i = RestoreWordWrappingState(ref m_SavedWordWrapState);
- characterToSubstitute.index = testedCharacterCount;
- characterToSubstitute.unicode = 0x03;
- continue;
- case TextOverflowModes.Ellipsis:
- if (m_EllipsisInsertionCandidateStack.Count == 0)
- {
- i = -1;
- m_characterCount = 0;
- characterToSubstitute.index = 0;
- characterToSubstitute.unicode = 0x03;
- m_firstCharacterOfLine = 0;
- continue;
- }
- var ellipsisState = m_EllipsisInsertionCandidateStack.Pop();
- i = RestoreWordWrappingState(ref ellipsisState);
- i -= 1;
- m_characterCount -= 1;
- characterToSubstitute.index = m_characterCount;
- characterToSubstitute.unicode = 0x2026;
- restoreCount += 1;
- continue;
- case TextOverflowModes.Linked:
- i = RestoreWordWrappingState(ref m_SavedWordWrapState);
- if (m_linkedTextComponent != null)
- {
- m_linkedTextComponent.text = text;
- m_linkedTextComponent.firstVisibleCharacter = m_characterCount;
- m_linkedTextComponent.ForceMeshUpdate();
- m_isTextTruncated = true;
- }
- // Truncate text the overflows the vertical bounds
- characterToSubstitute.index = m_characterCount;
- characterToSubstitute.unicode = 0x03;
- continue;
- }
- }
- #if TMP_PROFILE_ON
- // End Sampling of Horizontal Line Breaking
- Profiler.EndSample();
- #endif
- }
- #endregion
- // Special handling of characters that are not ignored at the end of a line.
- if (charCode == 9)
- {
- m_textInfo.characterInfo[m_characterCount].isVisible = false;
- m_lastVisibleCharacterOfLine = m_characterCount;
- m_textInfo.lineInfo[m_lineNumber].spaceCount += 1;
- m_textInfo.spaceCount += 1;
- }
- else if (charCode == 0xAD)
- {
- m_textInfo.characterInfo[m_characterCount].isVisible = false;
- }
- else
- {
- // Determine Vertex Color
- if (m_overrideHtmlColors)
- vertexColor = m_fontColor32;
- else
- vertexColor = m_htmlColor;
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Save Glyph Vertex Data");
- #endif
- // Store Character & Sprite Vertex Information
- if (m_textElementType == TMP_TextElementType.Character)
- {
- // Save Character Vertex Data
- SaveGlyphVertexInfo(padding, style_padding, vertexColor);
- }
- else if (m_textElementType == TMP_TextElementType.Sprite)
- {
- SaveSpriteVertexInfo(vertexColor);
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- if (isStartOfNewLine)
- {
- isStartOfNewLine = false;
- m_firstVisibleCharacterOfLine = m_characterCount;
- }
- m_lineVisibleCharacterCount += 1;
- m_lastVisibleCharacterOfLine = m_characterCount;
- m_textInfo.lineInfo[m_lineNumber].marginLeft = marginLeft;
- m_textInfo.lineInfo[m_lineNumber].marginRight = marginRight;
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- else
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Handle White Space & Non Visible Character");
- #endif
- // This is white spacing / non visible characters.
- // Track # of spaces per line which is used for line justification.
- if ((charCode == 10 || charCode == 11 || charCode == 0xA0 || charCode == 0x2007 || charCode == 0x2028 || charCode == 0x2029 || char.IsSeparator((char)charCode)) && charCode != 0xAD && charCode != 0x200B && charCode != 0x2060)
- {
- m_textInfo.lineInfo[m_lineNumber].spaceCount += 1;
- m_textInfo.spaceCount += 1;
- }
- if (charCode == 0xA0)
- m_textInfo.lineInfo[m_lineNumber].controlCharacterCount += 1;
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- #endregion Handle Visible Characters
- // Tracking of potential insertion positions for Ellipsis character
- #region Track Potential Insertion Location for Ellipsis
- if (m_overflowMode == TextOverflowModes.Ellipsis && (isInjectingCharacter == false || charCode == 0x2D))
- {
- float fontScale = m_currentFontSize / m_Ellipsis.fontAsset.m_FaceInfo.pointSize * m_Ellipsis.fontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
- float scale = fontScale * m_fontScaleMultiplier * m_Ellipsis.character.m_Scale * m_Ellipsis.character.m_Glyph.scale;
- float marginLeft = m_marginLeft;
- float marginRight = m_marginRight;
- // Use the scale and margins of the previous character if Line Feed (LF) is not the first character of a line.
- if (charCode == 0x0A && m_characterCount != m_firstCharacterOfLine)
- {
- fontScale = m_textInfo.characterInfo[m_characterCount - 1].pointSize / m_Ellipsis.fontAsset.m_FaceInfo.pointSize * m_Ellipsis.fontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
- scale = fontScale * m_fontScaleMultiplier * m_Ellipsis.character.m_Scale * m_Ellipsis.character.m_Glyph.scale;
- marginLeft = m_textInfo.lineInfo[m_lineNumber].marginLeft;
- marginRight = m_textInfo.lineInfo[m_lineNumber].marginRight;
- }
- float textHeight = m_maxTextAscender - (m_maxLineDescender - m_lineOffset) + (m_lineOffset > 0 && m_IsDrivenLineSpacing == false ? m_maxLineAscender - m_startOfLineAscender : 0);
- float textWidth = Mathf.Abs(m_xAdvance) + (!m_isRightToLeft ? m_Ellipsis.character.m_Glyph.metrics.horizontalAdvance : 0) * (1 - m_charWidthAdjDelta) * scale;
- float widthOfTextAreaForEllipsis = m_width != -1 ? Mathf.Min(marginWidth + 0.0001f - marginLeft - marginRight, m_width) : marginWidth + 0.0001f - marginLeft - marginRight;
- if (textWidth < widthOfTextAreaForEllipsis * (isJustifiedOrFlush ? 1.05f : 1.0f) && textHeight < marginHeight + 0.0001f)
- {
- SaveWordWrappingState(ref m_SavedEllipsisState, i, m_characterCount);
- m_EllipsisInsertionCandidateStack.Push(m_SavedEllipsisState);
- }
- }
- #endregion
- // Store Rectangle positions for each Character.
- #region Store Character Data
- m_textInfo.characterInfo[m_characterCount].lineNumber = m_lineNumber;
- m_textInfo.characterInfo[m_characterCount].pageNumber = m_pageNumber;
- if (charCode != 10 && charCode != 11 && charCode != 13 && isInjectingCharacter == false /* && charCode != 8230 */ || m_textInfo.lineInfo[m_lineNumber].characterCount == 1)
- m_textInfo.lineInfo[m_lineNumber].alignment = m_lineJustification;
- #endregion Store Character Data
- // Handle xAdvance & Tabulation Stops. Tab stops at every 25% of Font Size.
- #region XAdvance, Tabulation & Stops
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Handle Advance & Tabulation");
- #endif
- if (charCode == 9)
- {
- float tabSize = m_currentFontAsset.m_FaceInfo.tabWidth * m_currentFontAsset.tabSize * currentElementScale;
- float tabs = Mathf.Ceil(m_xAdvance / tabSize) * tabSize;
- m_xAdvance = tabs > m_xAdvance ? tabs : m_xAdvance + tabSize;
- }
- else if (m_monoSpacing != 0)
- {
- m_xAdvance += (m_monoSpacing - monoAdvance + ((m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment) * currentEmScale) + m_cSpacing) * (1 - m_charWidthAdjDelta);
- if (isWhiteSpace || charCode == 0x200B)
- m_xAdvance += m_wordSpacing * currentEmScale;
- }
- else if (m_isRightToLeft)
- {
- m_xAdvance -= (((glyphAdjustments.m_XAdvance + boldSpacingAdjustment) * currentElementScale + (m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment) * currentEmScale + m_cSpacing) * (1 - m_charWidthAdjDelta));
- if (isWhiteSpace || charCode == 0x200B)
- m_xAdvance -= m_wordSpacing * currentEmScale;
- }
- else
- {
- float scaleFXMultiplier = 1;
- if (m_isFXMatrixSet) scaleFXMultiplier = m_FXMatrix.lossyScale.x;
- m_xAdvance += ((currentGlyphMetrics.horizontalAdvance * scaleFXMultiplier + glyphAdjustments.m_XAdvance + boldSpacingAdjustment) * currentElementScale + (m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment) * currentEmScale + m_cSpacing) * (1 - m_charWidthAdjDelta);
- if (isWhiteSpace || charCode == 0x200B)
- m_xAdvance += m_wordSpacing * currentEmScale;
- }
- // Store xAdvance information
- m_textInfo.characterInfo[m_characterCount].xAdvance = m_xAdvance;
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- #endregion Tabulation & Stops
- // Handle Carriage Return
- #region Carriage Return
- if (charCode == 13)
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Handle Carriage Return");
- #endif
- m_xAdvance = 0 + tag_Indent;
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- #endregion Carriage Return
- // Handle Line Spacing Adjustments + Word Wrapping & special case for last line.
- #region Check for Line Feed and Last Character
- if (charCode == 10 || charCode == 11 || charCode == 0x03 || charCode == 0x2028 || charCode == 0x2029 || (charCode == 0x2D && isInjectingCharacter) || m_characterCount == totalCharacterCount - 1)
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Handle Line & Text Termination");
- #endif
- // Adjust current line spacing (if necessary) before inserting new line
- float baselineAdjustmentDelta = m_maxLineAscender - m_startOfLineAscender;
- if (m_lineOffset > 0 && Math.Abs(baselineAdjustmentDelta) > 0.01f && m_IsDrivenLineSpacing == false && !m_isNewPage)
- {
- //Debug.Log("Line Feed - Adjusting Line Spacing on line #" + m_lineNumber);
- AdjustLineOffset(m_firstCharacterOfLine, m_characterCount, baselineAdjustmentDelta);
- m_ElementDescender -= baselineAdjustmentDelta;
- m_lineOffset += baselineAdjustmentDelta;
- // Adjust saved ellipsis state only if we are adjusting the same line number
- if (m_SavedEllipsisState.lineNumber == m_lineNumber)
- {
- m_SavedEllipsisState = m_EllipsisInsertionCandidateStack.Pop();
- m_SavedEllipsisState.startOfLineAscender += baselineAdjustmentDelta;
- m_SavedEllipsisState.lineOffset += baselineAdjustmentDelta;
- m_EllipsisInsertionCandidateStack.Push(m_SavedEllipsisState);
- }
- }
- m_isNewPage = false;
- // Calculate lineAscender & make sure if last character is superscript or subscript that we check that as well.
- float lineAscender = m_maxLineAscender - m_lineOffset;
- float lineDescender = m_maxLineDescender - m_lineOffset;
- // Update maxDescender and maxVisibleDescender
- m_ElementDescender = m_ElementDescender < lineDescender ? m_ElementDescender : lineDescender;
- if (!isMaxVisibleDescenderSet)
- maxVisibleDescender = m_ElementDescender;
- if (m_useMaxVisibleDescender && (m_characterCount >= m_maxVisibleCharacters || m_lineNumber >= m_maxVisibleLines))
- isMaxVisibleDescenderSet = true;
- // Save Line Information
- m_textInfo.lineInfo[m_lineNumber].firstCharacterIndex = m_firstCharacterOfLine;
- m_textInfo.lineInfo[m_lineNumber].firstVisibleCharacterIndex = m_firstVisibleCharacterOfLine = m_firstCharacterOfLine > m_firstVisibleCharacterOfLine ? m_firstCharacterOfLine : m_firstVisibleCharacterOfLine;
- m_textInfo.lineInfo[m_lineNumber].lastCharacterIndex = m_lastCharacterOfLine = m_characterCount;
- m_textInfo.lineInfo[m_lineNumber].lastVisibleCharacterIndex = m_lastVisibleCharacterOfLine = m_lastVisibleCharacterOfLine < m_firstVisibleCharacterOfLine ? m_firstVisibleCharacterOfLine : m_lastVisibleCharacterOfLine;
- m_textInfo.lineInfo[m_lineNumber].characterCount = m_textInfo.lineInfo[m_lineNumber].lastCharacterIndex - m_textInfo.lineInfo[m_lineNumber].firstCharacterIndex + 1;
- m_textInfo.lineInfo[m_lineNumber].visibleCharacterCount = m_lineVisibleCharacterCount;
- m_textInfo.lineInfo[m_lineNumber].lineExtents.min = new Vector2(m_textInfo.characterInfo[m_firstVisibleCharacterOfLine].bottomLeft.x, lineDescender);
- m_textInfo.lineInfo[m_lineNumber].lineExtents.max = new Vector2(m_textInfo.characterInfo[m_lastVisibleCharacterOfLine].topRight.x, lineAscender);
- m_textInfo.lineInfo[m_lineNumber].length = m_textInfo.lineInfo[m_lineNumber].lineExtents.max.x - (padding * currentElementScale);
- m_textInfo.lineInfo[m_lineNumber].width = widthOfTextArea;
- if (m_textInfo.lineInfo[m_lineNumber].characterCount == 1)
- m_textInfo.lineInfo[m_lineNumber].alignment = m_lineJustification;
- float maxAdvanceOffset = (boldSpacingAdjustment * currentElementScale + (m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment) * currentEmScale - m_cSpacing) * (1 - m_charWidthAdjDelta);
- if (m_textInfo.characterInfo[m_lastVisibleCharacterOfLine].isVisible)
- m_textInfo.lineInfo[m_lineNumber].maxAdvance = m_textInfo.characterInfo[m_lastVisibleCharacterOfLine].xAdvance + (m_isRightToLeft ? maxAdvanceOffset : - maxAdvanceOffset);
- else
- m_textInfo.lineInfo[m_lineNumber].maxAdvance = m_textInfo.characterInfo[m_lastCharacterOfLine].xAdvance + (m_isRightToLeft ? maxAdvanceOffset : - maxAdvanceOffset);
- m_textInfo.lineInfo[m_lineNumber].baseline = 0 - m_lineOffset;
- m_textInfo.lineInfo[m_lineNumber].ascender = lineAscender;
- m_textInfo.lineInfo[m_lineNumber].descender = lineDescender;
- m_textInfo.lineInfo[m_lineNumber].lineHeight = lineAscender - lineDescender + lineGap * baseScale;
- // Add new line if not last line or character.
- if (charCode == 10 || charCode == 11 || charCode == 0x2D || charCode == 0x2028 || charCode == 0x2029)
- {
- // Store the state of the line before starting on the new line.
- SaveWordWrappingState(ref m_SavedLineState, i, m_characterCount);
- m_lineNumber += 1;
- isStartOfNewLine = true;
- ignoreNonBreakingSpace = false;
- isFirstWordOfLine = true;
- m_firstCharacterOfLine = m_characterCount + 1;
- m_lineVisibleCharacterCount = 0;
- // Check to make sure Array is large enough to hold a new line.
- if (m_lineNumber >= m_textInfo.lineInfo.Length)
- ResizeLineExtents(m_lineNumber);
- float lastVisibleAscender = m_textInfo.characterInfo[m_characterCount].adjustedAscender;
- // Apply Line Spacing with special handling for VT char(11)
- if (m_lineHeight == TMP_Math.FLOAT_UNSET)
- {
- float lineOffsetDelta = 0 - m_maxLineDescender + lastVisibleAscender + (lineGap + m_lineSpacingDelta) * baseScale + (m_lineSpacing + (charCode == 10 || charCode == 0x2029 ? m_paragraphSpacing : 0)) * currentEmScale;
- m_lineOffset += lineOffsetDelta;
- m_IsDrivenLineSpacing = false;
- }
- else
- {
- m_lineOffset += m_lineHeight + (m_lineSpacing + (charCode == 10 || charCode == 0x2029 ? m_paragraphSpacing : 0)) * currentEmScale;
- m_IsDrivenLineSpacing = true;
- }
- m_maxLineAscender = k_LargeNegativeFloat;
- m_maxLineDescender = k_LargePositiveFloat;
- m_startOfLineAscender = lastVisibleAscender;
- m_xAdvance = 0 + tag_LineIndent + tag_Indent;
- SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
- SaveWordWrappingState(ref m_SavedLastValidState, i, m_characterCount);
- m_characterCount += 1;
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- continue;
- }
- // If End of Text
- if (charCode == 0x03)
- i = m_InternalParsingBuffer.Length;
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- #endregion Check for Linefeed or Last Character
- // Store Rectangle positions for each Character.
- #region Save CharacterInfo for the current character.
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Save Character & Page Info");
- #endif
- // Determine the bounds of the Mesh.
- if (m_textInfo.characterInfo[m_characterCount].isVisible)
- {
- m_meshExtents.min.x = Mathf.Min(m_meshExtents.min.x, m_textInfo.characterInfo[m_characterCount].bottomLeft.x);
- m_meshExtents.min.y = Mathf.Min(m_meshExtents.min.y, m_textInfo.characterInfo[m_characterCount].bottomLeft.y);
- m_meshExtents.max.x = Mathf.Max(m_meshExtents.max.x, m_textInfo.characterInfo[m_characterCount].topRight.x);
- m_meshExtents.max.y = Mathf.Max(m_meshExtents.max.y, m_textInfo.characterInfo[m_characterCount].topRight.y);
- //m_meshExtents.min = new Vector2(Mathf.Min(m_meshExtents.min.x, m_textInfo.characterInfo[m_characterCount].bottomLeft.x), Mathf.Min(m_meshExtents.min.y, m_textInfo.characterInfo[m_characterCount].bottomLeft.y));
- //m_meshExtents.max = new Vector2(Mathf.Max(m_meshExtents.max.x, m_textInfo.characterInfo[m_characterCount].topRight.x), Mathf.Max(m_meshExtents.max.y, m_textInfo.characterInfo[m_characterCount].topRight.y));
- }
- // Save pageInfo Data
- if (m_overflowMode == TextOverflowModes.Page && charCode != 10 && charCode != 11 && charCode != 13 && charCode != 0x2028 && charCode != 0x2029) // && m_pageNumber < 16)
- {
- // Check if we need to increase allocations for the pageInfo array.
- if (m_pageNumber + 1 > m_textInfo.pageInfo.Length)
- TMP_TextInfo.Resize(ref m_textInfo.pageInfo, m_pageNumber + 1, true);
- m_textInfo.pageInfo[m_pageNumber].ascender = m_PageAscender;
- m_textInfo.pageInfo[m_pageNumber].descender = m_ElementDescender < m_textInfo.pageInfo[m_pageNumber].descender
- ? m_ElementDescender
- : m_textInfo.pageInfo[m_pageNumber].descender;
- if (m_pageNumber == 0 && m_characterCount == 0)
- m_textInfo.pageInfo[m_pageNumber].firstCharacterIndex = m_characterCount;
- else if (m_characterCount > 0 && m_pageNumber != m_textInfo.characterInfo[m_characterCount - 1].pageNumber)
- {
- m_textInfo.pageInfo[m_pageNumber - 1].lastCharacterIndex = m_characterCount - 1;
- m_textInfo.pageInfo[m_pageNumber].firstCharacterIndex = m_characterCount;
- }
- else if (m_characterCount == totalCharacterCount - 1)
- m_textInfo.pageInfo[m_pageNumber].lastCharacterIndex = m_characterCount;
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- #endregion Saving CharacterInfo
- // Save State of Mesh Creation for handling of Word Wrapping
- #region Save Word Wrapping State
- if (m_enableWordWrapping || m_overflowMode == TextOverflowModes.Truncate || m_overflowMode == TextOverflowModes.Ellipsis || m_overflowMode == TextOverflowModes.Linked)
- {
- #if TMP_PROFILE_ON
- Profiler.BeginSample("TMP - Save Word Wrapping State");
- #endif
- if ((isWhiteSpace || charCode == 0x200B || charCode == 0x2D || charCode == 0xAD) && (!m_isNonBreakingSpace || ignoreNonBreakingSpace) && charCode != 0xA0 && charCode != 0x2007 && charCode != 0x2011 && charCode != 0x202F && charCode != 0x2060)
- {
- // We store the state of numerous variables for the most recent Space, LineFeed or Carriage Return to enable them to be restored
- // for Word Wrapping.
- SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
- isFirstWordOfLine = false;
- //isLastCharacterCJK = false;
- // Reset soft line breaking point since we now have a valid hard break point.
- m_SavedSoftLineBreakState.previous_WordBreak = -1;
- }
- // Handling for East Asian characters
- else if (m_isNonBreakingSpace == false &&
- ((charCode > 0x1100 && charCode < 0x11ff || /* Hangul Jamo */
- charCode > 0xA960 && charCode < 0xA97F || /* Hangul Jamo Extended-A */
- charCode > 0xAC00 && charCode < 0xD7FF)&& /* Hangul Syllables */
- TMP_Settings.useModernHangulLineBreakingRules == false ||
- (charCode > 0x2E80 && charCode < 0x9FFF || /* CJK */
- charCode > 0xF900 && charCode < 0xFAFF || /* CJK Compatibility Ideographs */
- charCode > 0xFE30 && charCode < 0xFE4F || /* CJK Compatibility Forms */
- charCode > 0xFF00 && charCode < 0xFFEF))) /* CJK Halfwidth */
- {
- bool isCurrentLeadingCharacter = TMP_Settings.linebreakingRules.leadingCharacters.ContainsKey(charCode);
- bool isNextFollowingCharacter = m_characterCount < totalCharacterCount - 1 && TMP_Settings.linebreakingRules.followingCharacters.ContainsKey(m_textInfo.characterInfo[m_characterCount + 1].character);
- if (isCurrentLeadingCharacter == false)
- {
- if (isNextFollowingCharacter == false)
- {
- SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
- isFirstWordOfLine = false;
- }
- if (isFirstWordOfLine)
- {
- // Special handling for non-breaking space and soft line breaks
- if (isWhiteSpace)
- SaveWordWrappingState(ref m_SavedSoftLineBreakState, i, m_characterCount);
- SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
- }
- }
- else
- {
- if (isFirstWordOfLine && isFirstCharacterOfLine)
- {
- // Special handling for non-breaking space and soft line breaks
- if (isWhiteSpace)
- SaveWordWrappingState(ref m_SavedSoftLineBreakState, i, m_characterCount);
- SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
- }
- }
- //isLastCharacterCJK = true;
- }
- else if (isFirstWordOfLine)
- {
- // Special handling for non-breaking space and soft line breaks
- if (isWhiteSpace || (charCode == 0xAD && isSoftHyphenIgnored == false))
- SaveWordWrappingState(ref m_SavedSoftLineBreakState, i, m_characterCount);
- SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
- //isLastCharacterCJK = false;
- }
- #if TMP_PROFILE_ON
- Profiler.EndSample();
- #endif
- }
- #endregion Save Word Wrapping State
- SaveWordWrappingState(ref m_SavedLastValidState, i, m_characterCount);
- m_characterCount += 1;
- }
- // Check Auto Sizing and increase font size to fill text container.
- #region Check Auto-Sizing (Upper Font Size Bounds)
- fontSizeDelta = m_maxFontSize - m_minFontSize;
- if (/* !m_isCharacterWrappingEnabled && */ m_enableAutoSizing && fontSizeDelta > 0.051f && m_fontSize < m_fontSizeMax && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
- {
- // Reset character width adjustment delta
- if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100)
- m_charWidthAdjDelta = 0;
- m_minFontSize = m_fontSize;
- float sizeDelta = Mathf.Max((m_maxFontSize - m_fontSize) / 2, 0.05f);
- m_fontSize += sizeDelta;
- m_fontSize = Mathf.Min((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMax);
- //Debug.Log("[" + m_AutoSizeIterationCount + "] Increasing Point Size from [" + m_minFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
- return;
- }
- #endregion End Auto-sizing Check
- m_IsAutoSizePointSizeSet = true;
- if (m_AutoSizeIterationCount >= m_AutoSizeMaxIterationCount)
- Debug.Log("Auto Size Iteration Count: " + m_AutoSizeIterationCount + ". Final Point Size: " + m_fontSize);
- // If there are no visible characters or only character is End of Text (0x03)... no need to continue
- if (m_characterCount == 0 || (m_characterCount == 1 && charCode == 0x03))
- {
- ClearMesh(true);
- // Event indicating the text has been regenerated.
- TMPro_EventManager.ON_TEXT_CHANGED(this);
- return;
- }
- #if TMP_PROFILE_ON
- // End Sampling of Phase I
- Profiler.EndSample();
- Profiler.BeginSample("TMP GenerateText() - Phase II");
- #endif
- // *** PHASE II of Text Generation ***
- int last_vert_index = m_materialReferences[m_Underline.materialIndex].referenceCount * (!m_isVolumetricText ? 4 : 8);
- // Partial clear of the vertices array to mark unused vertices as degenerate.
- m_textInfo.meshInfo[0].Clear(false);
- // Handle Text Alignment
- #region Text Vertical Alignment
- Vector3 anchorOffset = Vector3.zero;
- Vector3[] corners = m_RectTransformCorners; // GetTextContainerLocalCorners();
- // Handle Vertical Text Alignment
- switch (m_VerticalAlignment)
- {
- // Top Vertically
- case VerticalAlignmentOptions.Top:
- if (m_overflowMode != TextOverflowModes.Page)
- anchorOffset = corners[1] + new Vector3(0 + margins.x, 0 - m_maxTextAscender - margins.y, 0);
- else
- anchorOffset = corners[1] + new Vector3(0 + margins.x, 0 - m_textInfo.pageInfo[pageToDisplay].ascender - margins.y, 0);
- break;
- // Middle Vertically
- case VerticalAlignmentOptions.Middle:
- if (m_overflowMode != TextOverflowModes.Page)
- anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_maxTextAscender + margins.y + maxVisibleDescender - margins.w) / 2, 0);
- else
- anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_textInfo.pageInfo[pageToDisplay].ascender + margins.y + m_textInfo.pageInfo[pageToDisplay].descender - margins.w) / 2, 0);
- break;
- // Bottom Vertically
- case VerticalAlignmentOptions.Bottom:
- if (m_overflowMode != TextOverflowModes.Page)
- anchorOffset = corners[0] + new Vector3(0 + margins.x, 0 - maxVisibleDescender + margins.w, 0);
- else
- anchorOffset = corners[0] + new Vector3(0 + margins.x, 0 - m_textInfo.pageInfo[pageToDisplay].descender + margins.w, 0);
- break;
- // Baseline Vertically
- case VerticalAlignmentOptions.Baseline:
- anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0, 0);
- break;
- // Midline Vertically
- case VerticalAlignmentOptions.Geometry:
- anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_meshExtents.max.y + margins.y + m_meshExtents.min.y - margins.w) / 2, 0);
- break;
- // Capline Vertically
- case VerticalAlignmentOptions.Capline:
- anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_maxCapHeight - margins.y - margins.w) / 2, 0);
- break;
- }
- #endregion
- // Initialization for Second Pass
- Vector3 justificationOffset = Vector3.zero;
- Vector3 offset = Vector3.zero;
- int vert_index_X4 = 0;
- int sprite_index_X4 = 0;
- int wordCount = 0;
- int lineCount = 0;
- int lastLine = 0;
- bool isFirstSeperator = false;
- bool isStartOfWord = false;
- int wordFirstChar = 0;
- int wordLastChar = 0;
- // Second Pass : Line Justification, UV Mapping, Character & Line Visibility & more.
- float lossyScale = m_previousLossyScaleY = this.transform.lossyScale.y;
- Color32 underlineColor = Color.white;
- Color32 strikethroughColor = Color.white;
- HighlightState highlightState = new HighlightState(new Color32(255, 255, 0, 64), TMP_Offset.zero);
- float xScale = 0;
- float xScaleMax = 0;
- float underlineStartScale = 0;
- float underlineEndScale = 0;
- float underlineMaxScale = 0;
- float underlineBaseLine = k_LargePositiveFloat;
- int lastPage = 0;
- float strikethroughPointSize = 0;
- float strikethroughScale = 0;
- float strikethroughBaseline = 0;
- TMP_CharacterInfo[] characterInfos = m_textInfo.characterInfo;
- #region Handle Line Justification & UV Mapping & Character Visibility & More
- for (int i = 0; i < m_characterCount; i++)
- {
- TMP_FontAsset currentFontAsset = characterInfos[i].fontAsset;
- char unicode = characterInfos[i].character;
- int currentLine = characterInfos[i].lineNumber;
- TMP_LineInfo lineInfo = m_textInfo.lineInfo[currentLine];
- lineCount = currentLine + 1;
- HorizontalAlignmentOptions lineAlignment = lineInfo.alignment;
- // Process Line Justification
- #region Handle Line Justification
- switch (lineAlignment)
- {
- case HorizontalAlignmentOptions.Left:
- if (!m_isRightToLeft)
- justificationOffset = new Vector3(0 + lineInfo.marginLeft, 0, 0);
- else
- justificationOffset = new Vector3(0 - lineInfo.maxAdvance, 0, 0);
- break;
- case HorizontalAlignmentOptions.Center:
- justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width / 2 - lineInfo.maxAdvance / 2, 0, 0);
- break;
- case HorizontalAlignmentOptions.Geometry:
- justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width / 2 - (lineInfo.lineExtents.min.x + lineInfo.lineExtents.max.x) / 2, 0, 0);
- break;
- case HorizontalAlignmentOptions.Right:
- if (!m_isRightToLeft)
- justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width - lineInfo.maxAdvance, 0, 0);
- else
- justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width, 0, 0);
- break;
- case HorizontalAlignmentOptions.Justified:
- case HorizontalAlignmentOptions.Flush:
- // Skip Zero Width Characters
- if (unicode == 0x0A || unicode == 0xAD || unicode == 0x200B || unicode == 0x2060 || unicode == 0x03) break;
- char lastCharOfCurrentLine = characterInfos[lineInfo.lastCharacterIndex].character;
- bool isFlush = (lineAlignment & HorizontalAlignmentOptions.Flush) == HorizontalAlignmentOptions.Flush;
- // In Justified mode, all lines are justified except the last one.
- // In Flush mode, all lines are justified.
- if (char.IsControl(lastCharOfCurrentLine) == false && currentLine < m_lineNumber || isFlush || lineInfo.maxAdvance > lineInfo.width)
- {
- // First character of each line.
- if (currentLine != lastLine || i == 0 /*|| i == lineInfo.firstVisibleCharacterIndex */ || i == m_firstVisibleCharacter)
- {
- if (!m_isRightToLeft)
- justificationOffset = new Vector3(lineInfo.marginLeft, 0, 0);
- else
- justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width, 0, 0);
- if (char.IsSeparator(unicode))
- isFirstSeperator = true;
- else
- isFirstSeperator = false;
- }
- else
- {
- float gap = !m_isRightToLeft ? lineInfo.width - lineInfo.maxAdvance : lineInfo.width + lineInfo.maxAdvance;
- int visibleCount = lineInfo.visibleCharacterCount - 1 + lineInfo.controlCharacterCount;
- // Get the number of spaces for each line ignoring the last character if it is not visible (ie. a space or linefeed).
- int spaces = (characterInfos[lineInfo.lastCharacterIndex].isVisible ? lineInfo.spaceCount : lineInfo.spaceCount - 1) - lineInfo.controlCharacterCount;
- if (isFirstSeperator) { spaces -= 1; visibleCount += 1; }
- float ratio = spaces > 0 ? m_wordWrappingRatios : 1;
- if (spaces < 1) spaces = 1;
- if (unicode != 0xA0 && (unicode == 9 || char.IsSeparator((char)unicode)))
- {
- if (!m_isRightToLeft)
- justificationOffset += new Vector3(gap * (1 - ratio) / spaces, 0, 0);
- else
- justificationOffset -= new Vector3(gap * (1 - ratio) / spaces, 0, 0);
- }
- else
- {
- if (!m_isRightToLeft)
- justificationOffset += new Vector3(gap * ratio / visibleCount, 0, 0);
- else
- justificationOffset -= new Vector3(gap * ratio / visibleCount, 0, 0);
- }
- }
- }
- else
- {
- if (!m_isRightToLeft)
- justificationOffset = new Vector3(lineInfo.marginLeft, 0, 0); // Keep last line left justified.
- else
- justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width, 0, 0); // Keep last line right justified.
- }
- //Debug.Log("Char [" + (char)charCode + "] Code:" + charCode + " Line # " + currentLine + " Offset:" + justificationOffset + " # Spaces:" + lineInfo.spaceCount + " # Characters:" + lineInfo.characterCount);
- break;
- }
- #endregion End Text Justification
- offset = anchorOffset + justificationOffset;
- // Handle UV2 mapping options and packing of scale information into UV2.
- #region Handling of UV2 mapping & Scale packing
- bool isCharacterVisible = characterInfos[i].isVisible;
- if (isCharacterVisible)
- {
- TMP_TextElementType elementType = characterInfos[i].elementType;
- switch (elementType)
- {
- // CHARACTERS
- case TMP_TextElementType.Character:
- Extents lineExtents = lineInfo.lineExtents;
- float uvOffset = (m_uvLineOffset * currentLine) % 1; // + m_uvOffset.x;
- // Setup UV2 based on Character Mapping Options Selected
- #region Handle UV Mapping Options
- switch (m_horizontalMapping)
- {
- case TextureMappingOptions.Character:
- characterInfos[i].vertex_BL.uv2.x = 0; //+ m_uvOffset.x;
- characterInfos[i].vertex_TL.uv2.x = 0; //+ m_uvOffset.x;
- characterInfos[i].vertex_TR.uv2.x = 1; //+ m_uvOffset.x;
- characterInfos[i].vertex_BR.uv2.x = 1; //+ m_uvOffset.x;
- break;
- case TextureMappingOptions.Line:
- if (m_textAlignment != TextAlignmentOptions.Justified)
- {
- characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
- characterInfos[i].vertex_TL.uv2.x = (characterInfos[i].vertex_TL.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
- characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TR.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
- characterInfos[i].vertex_BR.uv2.x = (characterInfos[i].vertex_BR.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
- break;
- }
- else // Special Case if Justified is used in Line Mode.
- {
- characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- characterInfos[i].vertex_TL.uv2.x = (characterInfos[i].vertex_TL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- characterInfos[i].vertex_BR.uv2.x = (characterInfos[i].vertex_BR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- break;
- }
- case TextureMappingOptions.Paragraph:
- characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- characterInfos[i].vertex_TL.uv2.x = (characterInfos[i].vertex_TL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- characterInfos[i].vertex_BR.uv2.x = (characterInfos[i].vertex_BR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
- break;
- case TextureMappingOptions.MatchAspect:
- switch (m_verticalMapping)
- {
- case TextureMappingOptions.Character:
- characterInfos[i].vertex_BL.uv2.y = 0; // + m_uvOffset.y;
- characterInfos[i].vertex_TL.uv2.y = 1; // + m_uvOffset.y;
- characterInfos[i].vertex_TR.uv2.y = 0; // + m_uvOffset.y;
- characterInfos[i].vertex_BR.uv2.y = 1; // + m_uvOffset.y;
- break;
- case TextureMappingOptions.Line:
- characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - lineExtents.min.y) / (lineExtents.max.y - lineExtents.min.y) + uvOffset;
- characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - lineExtents.min.y) / (lineExtents.max.y - lineExtents.min.y) + uvOffset;
- characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
- characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
- break;
- case TextureMappingOptions.Paragraph:
- characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y) + uvOffset;
- characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y) + uvOffset;
- characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
- characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
- break;
- case TextureMappingOptions.MatchAspect:
- Debug.Log("ERROR: Cannot Match both Vertical & Horizontal.");
- break;
- }
- //float xDelta = 1 - (_uv2s[vert_index + 0].y * textMeshCharacterInfo[i].AspectRatio); // Left aligned
- float xDelta = (1 - ((characterInfos[i].vertex_BL.uv2.y + characterInfos[i].vertex_TL.uv2.y) * characterInfos[i].aspectRatio)) / 2; // Center of Rectangle
- characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.uv2.y * characterInfos[i].aspectRatio) + xDelta + uvOffset;
- characterInfos[i].vertex_TL.uv2.x = characterInfos[i].vertex_BL.uv2.x;
- characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TL.uv2.y * characterInfos[i].aspectRatio) + xDelta + uvOffset;
- characterInfos[i].vertex_BR.uv2.x = characterInfos[i].vertex_TR.uv2.x;
- break;
- }
- switch (m_verticalMapping)
- {
- case TextureMappingOptions.Character:
- characterInfos[i].vertex_BL.uv2.y = 0; // + m_uvOffset.y;
- characterInfos[i].vertex_TL.uv2.y = 1; // + m_uvOffset.y;
- characterInfos[i].vertex_TR.uv2.y = 1; // + m_uvOffset.y;
- characterInfos[i].vertex_BR.uv2.y = 0; // + m_uvOffset.y;
- break;
- case TextureMappingOptions.Line:
- characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - lineInfo.descender) / (lineInfo.ascender - lineInfo.descender); // + m_uvOffset.y;
- characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - lineInfo.descender) / (lineInfo.ascender - lineInfo.descender); // + m_uvOffset.y;
- characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
- characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
- break;
- case TextureMappingOptions.Paragraph:
- characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y); // + m_uvOffset.y;
- characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y); // + m_uvOffset.y;
- characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
- characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
- break;
- case TextureMappingOptions.MatchAspect:
- float yDelta = (1 - ((characterInfos[i].vertex_BL.uv2.x + characterInfos[i].vertex_TR.uv2.x) / characterInfos[i].aspectRatio)) / 2; // Center of Rectangle
- characterInfos[i].vertex_BL.uv2.y = yDelta + (characterInfos[i].vertex_BL.uv2.x / characterInfos[i].aspectRatio); // + m_uvOffset.y;
- characterInfos[i].vertex_TL.uv2.y = yDelta + (characterInfos[i].vertex_TR.uv2.x / characterInfos[i].aspectRatio); // + m_uvOffset.y;
- characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
- characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
- break;
- }
- #endregion
- // Pack UV's so that we can pass Xscale needed for Shader to maintain 1:1 ratio.
- #region Pack Scale into UV2
- xScale = characterInfos[i].scale * Mathf.Abs(lossyScale) * (1 - m_charWidthAdjDelta);
- if (!characterInfos[i].isUsingAlternateTypeface && (characterInfos[i].style & FontStyles.Bold) == FontStyles.Bold) xScale *= -1;
- //int isBold = (m_textInfo.characterInfo[i].style & FontStyles.Bold) == FontStyles.Bold ? 1 : 0;
- //Vector2 vertexData = new Vector2(isBold, xScale);
- //characterInfos[i].vertex_BL.uv4 = vertexData;
- //characterInfos[i].vertex_TL.uv4 = vertexData;
- //characterInfos[i].vertex_TR.uv4 = vertexData;
- //characterInfos[i].vertex_BR.uv4 = vertexData;
- float x0 = characterInfos[i].vertex_BL.uv2.x;
- float y0 = characterInfos[i].vertex_BL.uv2.y;
- float x1 = characterInfos[i].vertex_TR.uv2.x;
- float y1 = characterInfos[i].vertex_TR.uv2.y;
- float dx = (int)x0;
- float dy = (int)y0;
- x0 = x0 - dx;
- x1 = x1 - dx;
- y0 = y0 - dy;
- y1 = y1 - dy;
- // Optimization to avoid having a vector2 returned from the Pack UV function.
- characterInfos[i].vertex_BL.uv2.x = PackUV(x0, y0); characterInfos[i].vertex_BL.uv2.y = xScale;
- characterInfos[i].vertex_TL.uv2.x = PackUV(x0, y1); characterInfos[i].vertex_TL.uv2.y = xScale;
- characterInfos[i].vertex_TR.uv2.x = PackUV(x1, y1); characterInfos[i].vertex_TR.uv2.y = xScale;
- characterInfos[i].vertex_BR.uv2.x = PackUV(x1, y0); characterInfos[i].vertex_BR.uv2.y = xScale;
- #endregion
- break;
- // SPRITES
- case TMP_TextElementType.Sprite:
- // Nothing right now
- break;
- }
- // Handle maxVisibleCharacters, maxVisibleLines and Overflow Page Mode.
- #region Handle maxVisibleCharacters / maxVisibleLines / Page Mode
- if (i < m_maxVisibleCharacters && wordCount < m_maxVisibleWords && currentLine < m_maxVisibleLines && m_overflowMode != TextOverflowModes.Page)
- {
- characterInfos[i].vertex_BL.position += offset;
- characterInfos[i].vertex_TL.position += offset;
- characterInfos[i].vertex_TR.position += offset;
- characterInfos[i].vertex_BR.position += offset;
- }
- else if (i < m_maxVisibleCharacters && wordCount < m_maxVisibleWords && currentLine < m_maxVisibleLines && m_overflowMode == TextOverflowModes.Page && characterInfos[i].pageNumber == pageToDisplay)
- {
- characterInfos[i].vertex_BL.position += offset;
- characterInfos[i].vertex_TL.position += offset;
- characterInfos[i].vertex_TR.position += offset;
- characterInfos[i].vertex_BR.position += offset;
- }
- else
- {
- characterInfos[i].vertex_BL.position = Vector3.zero;
- characterInfos[i].vertex_TL.position = Vector3.zero;
- characterInfos[i].vertex_TR.position = Vector3.zero;
- characterInfos[i].vertex_BR.position = Vector3.zero;
- characterInfos[i].isVisible = false;
- }
- #endregion
- // Fill Vertex Buffers for the various types of element
- if (elementType == TMP_TextElementType.Character)
- {
- FillCharacterVertexBuffers(i, vert_index_X4, m_isVolumetricText);
- }
- else if (elementType == TMP_TextElementType.Sprite)
- {
- FillSpriteVertexBuffers(i, sprite_index_X4);
- }
- }
- #endregion
- // Apply Alignment and Justification Offset
- m_textInfo.characterInfo[i].bottomLeft += offset;
- m_textInfo.characterInfo[i].topLeft += offset;
- m_textInfo.characterInfo[i].topRight += offset;
- m_textInfo.characterInfo[i].bottomRight += offset;
- m_textInfo.characterInfo[i].origin += offset.x;
- m_textInfo.characterInfo[i].xAdvance += offset.x;
- m_textInfo.characterInfo[i].ascender += offset.y;
- m_textInfo.characterInfo[i].descender += offset.y;
- m_textInfo.characterInfo[i].baseLine += offset.y;
- // Update MeshExtents
- if (isCharacterVisible)
- {
- //m_meshExtents.min = new Vector2(Mathf.Min(m_meshExtents.min.x, m_textInfo.characterInfo[i].bottomLeft.x), Mathf.Min(m_meshExtents.min.y, m_textInfo.characterInfo[i].bottomLeft.y));
- //m_meshExtents.max = new Vector2(Mathf.Max(m_meshExtents.max.x, m_textInfo.characterInfo[i].topRight.x), Mathf.Max(m_meshExtents.max.y, m_textInfo.characterInfo[i].topLeft.y));
- }
- // Need to recompute lineExtent to account for the offset from justification.
- #region Adjust lineExtents resulting from alignment offset
- if (currentLine != lastLine || i == m_characterCount - 1)
- {
- // Update the previous line's extents
- if (currentLine != lastLine)
- {
- m_textInfo.lineInfo[lastLine].baseline += offset.y;
- m_textInfo.lineInfo[lastLine].ascender += offset.y;
- m_textInfo.lineInfo[lastLine].descender += offset.y;
- m_textInfo.lineInfo[lastLine].maxAdvance += offset.x;
- m_textInfo.lineInfo[lastLine].lineExtents.min = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[lastLine].firstCharacterIndex].bottomLeft.x, m_textInfo.lineInfo[lastLine].descender);
- m_textInfo.lineInfo[lastLine].lineExtents.max = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[lastLine].lastVisibleCharacterIndex].topRight.x, m_textInfo.lineInfo[lastLine].ascender);
- }
- // Update the current line's extents
- if (i == m_characterCount - 1)
- {
- m_textInfo.lineInfo[currentLine].baseline += offset.y;
- m_textInfo.lineInfo[currentLine].ascender += offset.y;
- m_textInfo.lineInfo[currentLine].descender += offset.y;
- m_textInfo.lineInfo[currentLine].maxAdvance += offset.x;
- m_textInfo.lineInfo[currentLine].lineExtents.min = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[currentLine].firstCharacterIndex].bottomLeft.x, m_textInfo.lineInfo[currentLine].descender);
- m_textInfo.lineInfo[currentLine].lineExtents.max = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[currentLine].lastVisibleCharacterIndex].topRight.x, m_textInfo.lineInfo[currentLine].ascender);
- }
- }
- #endregion
- // Track Word Count per line and for the object
- #region Track Word Count
- if (char.IsLetterOrDigit(unicode) || unicode == 0x2D || unicode == 0xAD || unicode == 0x2010 || unicode == 0x2011)
- {
- if (isStartOfWord == false)
- {
- isStartOfWord = true;
- wordFirstChar = i;
- }
- // If last character is a word
- if (isStartOfWord && i == m_characterCount - 1)
- {
- int size = m_textInfo.wordInfo.Length;
- int index = m_textInfo.wordCount;
- if (m_textInfo.wordCount + 1 > size)
- TMP_TextInfo.Resize(ref m_textInfo.wordInfo, size + 1);
- wordLastChar = i;
- m_textInfo.wordInfo[index].firstCharacterIndex = wordFirstChar;
- m_textInfo.wordInfo[index].lastCharacterIndex = wordLastChar;
- m_textInfo.wordInfo[index].characterCount = wordLastChar - wordFirstChar + 1;
- m_textInfo.wordInfo[index].textComponent = this;
- wordCount += 1;
- m_textInfo.wordCount += 1;
- m_textInfo.lineInfo[currentLine].wordCount += 1;
- }
- }
- else if (isStartOfWord || i == 0 && (!char.IsPunctuation(unicode) || char.IsWhiteSpace(unicode) || unicode == 0x200B || i == m_characterCount - 1))
- {
- if (i > 0 && i < characterInfos.Length - 1 && i < m_characterCount && (unicode == 39 || unicode == 8217) && char.IsLetterOrDigit(characterInfos[i - 1].character) && char.IsLetterOrDigit(characterInfos[i + 1].character))
- {
- }
- else
- {
- wordLastChar = i == m_characterCount - 1 && char.IsLetterOrDigit(unicode) ? i : i - 1;
- isStartOfWord = false;
- int size = m_textInfo.wordInfo.Length;
- int index = m_textInfo.wordCount;
- if (m_textInfo.wordCount + 1 > size)
- TMP_TextInfo.Resize(ref m_textInfo.wordInfo, size + 1);
- m_textInfo.wordInfo[index].firstCharacterIndex = wordFirstChar;
- m_textInfo.wordInfo[index].lastCharacterIndex = wordLastChar;
- m_textInfo.wordInfo[index].characterCount = wordLastChar - wordFirstChar + 1;
- m_textInfo.wordInfo[index].textComponent = this;
- wordCount += 1;
- m_textInfo.wordCount += 1;
- m_textInfo.lineInfo[currentLine].wordCount += 1;
- }
- }
- #endregion
- // Setup & Handle Underline
- #region Underline
- // NOTE: Need to figure out how underline will be handled with multiple fonts and which font will be used for the underline.
- bool isUnderline = (m_textInfo.characterInfo[i].style & FontStyles.Underline) == FontStyles.Underline;
- if (isUnderline)
- {
- bool isUnderlineVisible = true;
- int currentPage = m_textInfo.characterInfo[i].pageNumber;
- m_textInfo.characterInfo[i].underlineVertexIndex = last_vert_index;
- if (i > m_maxVisibleCharacters || currentLine > m_maxVisibleLines || (m_overflowMode == TextOverflowModes.Page && currentPage + 1 != m_pageToDisplay))
- isUnderlineVisible = false;
- // We only use the scale of visible characters.
- if (!char.IsWhiteSpace(unicode) && unicode != 0x200B)
- {
- underlineMaxScale = Mathf.Max(underlineMaxScale, m_textInfo.characterInfo[i].scale);
- xScaleMax = Mathf.Max(xScaleMax, Mathf.Abs(xScale));
- underlineBaseLine = Mathf.Min(currentPage == lastPage ? underlineBaseLine : k_LargePositiveFloat, m_textInfo.characterInfo[i].baseLine + font.m_FaceInfo.underlineOffset * underlineMaxScale);
- lastPage = currentPage; // Need to track pages to ensure we reset baseline for the new pages.
- }
- if (beginUnderline == false && isUnderlineVisible == true && i <= lineInfo.lastVisibleCharacterIndex && unicode != 10 && unicode != 11 && unicode != 13)
- {
- if (i == lineInfo.lastVisibleCharacterIndex && char.IsSeparator(unicode))
- { }
- else
- {
- beginUnderline = true;
- underlineStartScale = m_textInfo.characterInfo[i].scale;
- if (underlineMaxScale == 0)
- {
- underlineMaxScale = underlineStartScale;
- xScaleMax = xScale;
- }
- underline_start = new Vector3(m_textInfo.characterInfo[i].bottomLeft.x, underlineBaseLine, 0);
- underlineColor = m_textInfo.characterInfo[i].underlineColor;
- }
- }
- // End Underline if text only contains one character.
- if (beginUnderline && m_characterCount == 1)
- {
- beginUnderline = false;
- underline_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, underlineBaseLine, 0);
- underlineEndScale = m_textInfo.characterInfo[i].scale;
- DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
- underlineMaxScale = 0;
- xScaleMax = 0;
- underlineBaseLine = k_LargePositiveFloat;
- }
- else if (beginUnderline && (i == lineInfo.lastCharacterIndex || i >= lineInfo.lastVisibleCharacterIndex))
- {
- // Terminate underline at previous visible character if space or carriage return.
- if (char.IsWhiteSpace(unicode) || unicode == 0x200B)
- {
- int lastVisibleCharacterIndex = lineInfo.lastVisibleCharacterIndex;
- underline_end = new Vector3(m_textInfo.characterInfo[lastVisibleCharacterIndex].topRight.x, underlineBaseLine, 0);
- underlineEndScale = m_textInfo.characterInfo[lastVisibleCharacterIndex].scale;
- }
- else
- { // End underline if last character of the line.
- underline_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, underlineBaseLine, 0);
- underlineEndScale = m_textInfo.characterInfo[i].scale;
- }
- beginUnderline = false;
- DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
- underlineMaxScale = 0;
- xScaleMax = 0;
- underlineBaseLine = k_LargePositiveFloat;
- }
- else if (beginUnderline && !isUnderlineVisible)
- {
- beginUnderline = false;
- underline_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, underlineBaseLine, 0);
- underlineEndScale = m_textInfo.characterInfo[i - 1].scale;
- DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
- underlineMaxScale = 0;
- xScaleMax = 0;
- underlineBaseLine = k_LargePositiveFloat;
- }
- else if (beginUnderline && i < m_characterCount - 1 && !underlineColor.Compare(m_textInfo.characterInfo[i + 1].underlineColor))
- {
- // End underline if underline color has changed.
- beginUnderline = false;
- underline_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, underlineBaseLine, 0);
- underlineEndScale = m_textInfo.characterInfo[i].scale;
- DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
- underlineMaxScale = 0;
- xScaleMax = 0;
- underlineBaseLine = k_LargePositiveFloat;
- }
- }
- else
- {
- // End Underline
- if (beginUnderline == true)
- {
- beginUnderline = false;
- underline_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, underlineBaseLine, 0);
- underlineEndScale = m_textInfo.characterInfo[i - 1].scale;
- DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
- underlineMaxScale = 0;
- xScaleMax = 0;
- underlineBaseLine = k_LargePositiveFloat;
- }
- }
- #endregion
- // Setup & Handle Strikethrough
- #region Strikethrough
- // NOTE: Need to figure out how underline will be handled with multiple fonts and which font will be used for the underline.
- bool isStrikethrough = (m_textInfo.characterInfo[i].style & FontStyles.Strikethrough) == FontStyles.Strikethrough;
- float strikethroughOffset = currentFontAsset.m_FaceInfo.strikethroughOffset;
- if (isStrikethrough)
- {
- bool isStrikeThroughVisible = true;
- m_textInfo.characterInfo[i].strikethroughVertexIndex = last_vert_index;
- if (i > m_maxVisibleCharacters || currentLine > m_maxVisibleLines || (m_overflowMode == TextOverflowModes.Page && m_textInfo.characterInfo[i].pageNumber + 1 != m_pageToDisplay))
- isStrikeThroughVisible = false;
- if (beginStrikethrough == false && isStrikeThroughVisible && i <= lineInfo.lastVisibleCharacterIndex && unicode != 10 && unicode != 11 && unicode != 13)
- {
- if (i == lineInfo.lastVisibleCharacterIndex && char.IsSeparator(unicode))
- { }
- else
- {
- beginStrikethrough = true;
- strikethroughPointSize = m_textInfo.characterInfo[i].pointSize;
- strikethroughScale = m_textInfo.characterInfo[i].scale;
- strikethrough_start = new Vector3(m_textInfo.characterInfo[i].bottomLeft.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
- strikethroughColor = m_textInfo.characterInfo[i].strikethroughColor;
- strikethroughBaseline = m_textInfo.characterInfo[i].baseLine;
- //Debug.Log("Char [" + currentCharacter + "] Start Strikethrough POS: " + strikethrough_start);
- }
- }
- // End Strikethrough if text only contains one character.
- if (beginStrikethrough && m_characterCount == 1)
- {
- beginStrikethrough = false;
- strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
- DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
- }
- else if (beginStrikethrough && i == lineInfo.lastCharacterIndex)
- {
- // Terminate Strikethrough at previous visible character if space or carriage return.
- if (char.IsWhiteSpace(unicode) || unicode == 0x200B)
- {
- int lastVisibleCharacterIndex = lineInfo.lastVisibleCharacterIndex;
- strikethrough_end = new Vector3(m_textInfo.characterInfo[lastVisibleCharacterIndex].topRight.x, m_textInfo.characterInfo[lastVisibleCharacterIndex].baseLine + strikethroughOffset * strikethroughScale, 0);
- }
- else
- {
- // Terminate Strikethrough at last character of line.
- strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
- }
- beginStrikethrough = false;
- DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
- }
- else if (beginStrikethrough && i < m_characterCount && (m_textInfo.characterInfo[i + 1].pointSize != strikethroughPointSize || !TMP_Math.Approximately(m_textInfo.characterInfo[i + 1].baseLine + offset.y, strikethroughBaseline)))
- {
- // Terminate Strikethrough if scale changes.
- beginStrikethrough = false;
- int lastVisibleCharacterIndex = lineInfo.lastVisibleCharacterIndex;
- if (i > lastVisibleCharacterIndex)
- strikethrough_end = new Vector3(m_textInfo.characterInfo[lastVisibleCharacterIndex].topRight.x, m_textInfo.characterInfo[lastVisibleCharacterIndex].baseLine + strikethroughOffset * strikethroughScale, 0);
- else
- strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
- DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
- //Debug.Log("Char [" + currentCharacter + "] at Index: " + i + " End Strikethrough POS: " + strikethrough_end + " Baseline: " + m_textInfo.characterInfo[i].baseLine.ToString("f3"));
- }
- else if (beginStrikethrough && i < m_characterCount && currentFontAsset.GetInstanceID() != characterInfos[i + 1].fontAsset.GetInstanceID())
- {
- // Terminate Strikethrough if font asset changes.
- beginStrikethrough = false;
- strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
- DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
- }
- else if (beginStrikethrough && !isStrikeThroughVisible)
- {
- // Terminate Strikethrough if character is not visible.
- beginStrikethrough = false;
- strikethrough_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, m_textInfo.characterInfo[i - 1].baseLine + strikethroughOffset * strikethroughScale, 0);
- DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
- }
- }
- else
- {
- // End Strikethrough
- if (beginStrikethrough == true)
- {
- beginStrikethrough = false;
- strikethrough_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, m_textInfo.characterInfo[i - 1].baseLine + strikethroughOffset * strikethroughScale, 0);
- DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
- }
- }
- #endregion
- // HANDLE TEXT HIGHLIGHTING
- #region Text Highlighting
- bool isHighlight = (m_textInfo.characterInfo[i].style & FontStyles.Highlight) == FontStyles.Highlight;
- if (isHighlight)
- {
- bool isHighlightVisible = true;
- int currentPage = m_textInfo.characterInfo[i].pageNumber;
- if (i > m_maxVisibleCharacters || currentLine > m_maxVisibleLines || (m_overflowMode == TextOverflowModes.Page && currentPage + 1 != m_pageToDisplay))
- isHighlightVisible = false;
- if (beginHighlight == false && isHighlightVisible == true && i <= lineInfo.lastVisibleCharacterIndex && unicode != 10 && unicode != 11 && unicode != 13)
- {
- if (i == lineInfo.lastVisibleCharacterIndex && char.IsSeparator(unicode))
- { }
- else
- {
- beginHighlight = true;
- highlight_start = k_LargePositiveVector2;
- highlight_end = k_LargeNegativeVector2;
- highlightState = m_textInfo.characterInfo[i].highlightState;
- }
- }
- if (beginHighlight)
- {
- TMP_CharacterInfo currentCharacter = m_textInfo.characterInfo[i];
- HighlightState currentState = currentCharacter.highlightState;
- bool isColorTransition = false;
- // Handle Highlight color changes
- if (highlightState != currentCharacter.highlightState)
- {
- // Adjust previous highlight section to prevent a gaps between sections.
- highlight_end.x = (highlight_end.x - highlightState.padding.right + currentCharacter.bottomLeft.x) / 2;
- highlight_start.y = Mathf.Min(highlight_start.y, currentCharacter.descender);
- highlight_end.y = Mathf.Max(highlight_end.y, currentCharacter.ascender);
- DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
- beginHighlight = true;
- highlight_start = new Vector2(highlight_end.x, currentCharacter.descender - currentState.padding.bottom);
- highlight_end = new Vector2(currentCharacter.topRight.x + currentState.padding.right, currentCharacter.ascender + currentState.padding.top);
- highlightState = currentCharacter.highlightState;
- isColorTransition = true;
- }
- if (!isColorTransition)
- {
- // Use the Min / Max Extents of the Highlight area to handle different character sizes and fonts.
- highlight_start.x = Mathf.Min(highlight_start.x, currentCharacter.bottomLeft.x - highlightState.padding.left);
- highlight_start.y = Mathf.Min(highlight_start.y, currentCharacter.descender - highlightState.padding.bottom);
- highlight_end.x = Mathf.Max(highlight_end.x, currentCharacter.topRight.x + highlightState.padding.right);
- highlight_end.y = Mathf.Max(highlight_end.y, currentCharacter.ascender + highlightState.padding.top);
- }
- }
- // End Highlight if text only contains one character.
- if (beginHighlight && m_characterCount == 1)
- {
- beginHighlight = false;
- DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
- }
- else if (beginHighlight && (i == lineInfo.lastCharacterIndex || i >= lineInfo.lastVisibleCharacterIndex))
- {
- beginHighlight = false;
- DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
- }
- else if (beginHighlight && !isHighlightVisible)
- {
- beginHighlight = false;
- DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
- }
- }
- else
- {
- // End Highlight
- if (beginHighlight == true)
- {
- beginHighlight = false;
- DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
- }
- }
- #endregion
- lastLine = currentLine;
- }
- #endregion
- // Set vertex count for Underline geometry
- //m_textInfo.meshInfo[m_Underline.materialIndex].vertexCount = last_vert_index;
- // METRICS ABOUT THE TEXT OBJECT
- m_textInfo.characterCount = m_characterCount;
- m_textInfo.spriteCount = m_spriteCount;
- m_textInfo.lineCount = lineCount;
- m_textInfo.wordCount = wordCount != 0 && m_characterCount > 0 ? wordCount : 1;
- m_textInfo.pageCount = m_pageNumber + 1;
- #if TMP_PROFILE_ON
- // End Sampling of Phase II
- Profiler.EndSample();
- Profiler.BeginSample("TMP GenerateText() - Phase III");
- #endif
- // Phase III - Update Mesh Vertex Data
- if (m_renderMode == TextRenderFlags.Render && IsActive())
- {
- // Event to allow users to modify the content of the text info before the text is rendered.
- OnPreRenderText?.Invoke(m_textInfo);
- // Sort the geometry of the text object if needed.
- if (m_geometrySortingOrder != VertexSortingOrder.Normal)
- m_textInfo.meshInfo[0].SortGeometry(VertexSortingOrder.Reverse);
- // Upload Mesh Data
- m_mesh.MarkDynamic();
- m_mesh.vertices = m_textInfo.meshInfo[0].vertices;
- m_mesh.uv = m_textInfo.meshInfo[0].uvs0;
- m_mesh.uv2 = m_textInfo.meshInfo[0].uvs2;
- //m_mesh.uv4 = m_textInfo.meshInfo[0].uvs4;
- m_mesh.colors32 = m_textInfo.meshInfo[0].colors32;
- // Compute Bounds for the mesh. Manual computation is more efficient then using Mesh.recalcualteBounds.
- m_mesh.RecalculateBounds();
- //m_mesh.bounds = new Bounds(new Vector3((m_meshExtents.max.x + m_meshExtents.min.x) / 2, (m_meshExtents.max.y + m_meshExtents.min.y) / 2, 0) + offset, new Vector3(m_meshExtents.max.x - m_meshExtents.min.x, m_meshExtents.max.y - m_meshExtents.min.y, 0));
- for (int i = 1; i < m_textInfo.materialCount; i++)
- {
- // Clear unused vertices
- m_textInfo.meshInfo[i].ClearUnusedVertices();
- if (m_subTextObjects[i] == null) continue;
- // Sort the geometry of the sub-text objects if needed.
- if (m_geometrySortingOrder != VertexSortingOrder.Normal)
- m_textInfo.meshInfo[i].SortGeometry(VertexSortingOrder.Reverse);
- m_subTextObjects[i].mesh.vertices = m_textInfo.meshInfo[i].vertices;
- m_subTextObjects[i].mesh.uv = m_textInfo.meshInfo[i].uvs0;
- m_subTextObjects[i].mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
- //m_subTextObjects[i].mesh.uv4 = m_textInfo.meshInfo[i].uvs4;
- m_subTextObjects[i].mesh.colors32 = m_textInfo.meshInfo[i].colors32;
- m_subTextObjects[i].mesh.RecalculateBounds();
- // Update the collider on the sub text object
- //m_subTextObjects[i].UpdateColliders(m_textInfo.meshInfo[i].vertexCount);
- }
- }
- // Event indicating the text has been regenerated.
- TMPro_EventManager.ON_TEXT_CHANGED(this);
- //Debug.Log("***** Done rendering text object ID " + GetInstanceID() + ". *****");
- #if TMP_PROFILE_ON
- // End Sampling of Phase III
- Profiler.EndSample();
- // End Sampling of GenerateText()
- Profiler.EndSample();
- #endif
- }
- /// <summary>
- /// Method to return the local corners of the Text Container or RectTransform.
- /// </summary>
- /// <returns></returns>
- protected override Vector3[] GetTextContainerLocalCorners()
- {
- if (m_rectTransform == null) m_rectTransform = this.rectTransform;
- m_rectTransform.GetLocalCorners(m_RectTransformCorners);
- return m_RectTransformCorners;
- }
- /// <summary>
- /// Method to disable the renderers.
- /// </summary>
- void SetMeshFilters(bool state)
- {
- // Parent text object
- if (m_meshFilter != null)
- {
- if (state)
- m_meshFilter.sharedMesh = m_mesh;
- else
- m_meshFilter.sharedMesh = null;
- }
- for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- {
- if (m_subTextObjects[i].meshFilter != null)
- {
- if (state)
- m_subTextObjects[i].meshFilter.sharedMesh = m_subTextObjects[i].mesh;
- else
- m_subTextObjects[i].meshFilter.sharedMesh = null;
- }
- }
- }
- /// <summary>
- /// Method to Enable or Disable child SubMesh objects.
- /// </summary>
- /// <param name="state"></param>
- protected override void SetActiveSubMeshes(bool state)
- {
- for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- {
- if (m_subTextObjects[i].enabled != state)
- m_subTextObjects[i].enabled = state;
- }
- }
- protected void SetActiveSubTextObjectRenderers(bool state)
- {
- for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- {
- Renderer renderer = m_subTextObjects[i].renderer;
- if (renderer != null && renderer.enabled != state)
- renderer.enabled = state;
- }
- }
- /// <summary>
- /// Destroy Sub Mesh Objects
- /// </summary>
- protected override void DestroySubMeshObjects()
- {
- for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- DestroyImmediate(m_subTextObjects[i]);
- }
- /// <summary>
- /// Method returning the compound bounds of the text object and child sub objects.
- /// </summary>
- /// <returns></returns>
- protected override Bounds GetCompoundBounds()
- {
- Bounds mainBounds = m_mesh.bounds;
- Vector3 min = mainBounds.min;
- Vector3 max = mainBounds.max;
- for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
- {
- Bounds subBounds = m_subTextObjects[i].mesh.bounds;
- min.x = min.x < subBounds.min.x ? min.x : subBounds.min.x;
- min.y = min.y < subBounds.min.y ? min.y : subBounds.min.y;
- max.x = max.x > subBounds.max.x ? max.x : subBounds.max.x;
- max.y = max.y > subBounds.max.y ? max.y : subBounds.max.y;
- }
- Vector3 center = (min + max) / 2;
- Vector2 size = max - min;
- return new Bounds(center, size);
- }
- /// <summary>
- /// Method to Update Scale in UV2
- /// </summary>
- //void UpdateSDFScale(float lossyScale)
- //{
- // // TODO: Resolve - Underline / Strikethrough segments not getting their SDF Scale adjusted.
- // //Debug.Log("*** UpdateSDFScale() ***");
- // // Iterate through each of the characters.
- // for (int i = 0; i < m_textInfo.characterCount; i++)
- // {
- // // Only update scale for visible characters.
- // if (m_textInfo.characterInfo[i].isVisible && m_textInfo.characterInfo[i].elementType == TMP_TextElementType.Character)
- // {
- // float scale = lossyScale * m_textInfo.characterInfo[i].scale * (1 - m_charWidthAdjDelta);
- // if (!m_textInfo.characterInfo[i].isUsingAlternateTypeface && (m_textInfo.characterInfo[i].style & FontStyles.Bold) == FontStyles.Bold) scale *= -1;
- // int index = m_textInfo.characterInfo[i].materialReferenceIndex;
- // int vertexIndex = m_textInfo.characterInfo[i].vertexIndex;
- // m_textInfo.meshInfo[index].uvs2[vertexIndex + 0].y = scale;
- // m_textInfo.meshInfo[index].uvs2[vertexIndex + 1].y = scale;
- // m_textInfo.meshInfo[index].uvs2[vertexIndex + 2].y = scale;
- // m_textInfo.meshInfo[index].uvs2[vertexIndex + 3].y = scale;
- // }
- // }
- // // Push the updated uv2 scale information to the meshes.
- // for (int i = 0; i < m_textInfo.meshInfo.Length; i++)
- // {
- // if (i == 0)
- // m_mesh.uv2 = m_textInfo.meshInfo[0].uvs2;
- // else
- // m_subTextObjects[i].mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
- // }
- //}
- /// <summary>
- /// Method to update the SDF Scale in UV2.
- /// </summary>
- /// <param name="scaleDelta"></param>
- void UpdateSDFScale(float scaleDelta)
- {
- if (scaleDelta == 0 || scaleDelta == float.PositiveInfinity || scaleDelta == float.NegativeInfinity)
- {
- m_havePropertiesChanged = true;
- OnPreRenderObject();
- return;
- }
- for (int materialIndex = 0; materialIndex < m_textInfo.materialCount; materialIndex++)
- {
- TMP_MeshInfo meshInfo = m_textInfo.meshInfo[materialIndex];
- for (int i = 0; i < meshInfo.uvs2.Length; i++)
- {
- meshInfo.uvs2[i].y *= Mathf.Abs(scaleDelta);
- }
- }
- // Push the updated uv2 scale information to the meshes.
- for (int i = 0; i < m_textInfo.meshInfo.Length; i++)
- {
- if (i == 0)
- m_mesh.uv2 = m_textInfo.meshInfo[0].uvs2;
- else
- m_subTextObjects[i].mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
- }
- }
- }
- }
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