Fix Textlabel bug if size height is bigger than 16384

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / text / text-visual.h

diff --git a/dali-toolkit/internal/visuals/text/text-visual.h b/dali-toolkit/internal/visuals/text/text-visual.h
index f9d6c79..c79c254 100644 (file)
--- a/dali-toolkit/internal/visuals/text/text-visual.h
+++ b/dali-toolkit/internal/visuals/text/text-visual.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_TEXT_VISUAL_H
 
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@
 #include <dali/public-api/animation/constraint.h>
 #include <dali/public-api/object/base-object.h>
 #include <dali/public-api/object/weak-handle.h>
+#include <dali/public-api/rendering/visual-renderer.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/text/rendering/text-typesetter.h>
@@ -142,6 +143,11 @@ public: // from Visual::Base
    */
   void DoCreateInstancePropertyMap(Property::Map& map) const override;
 
+  /**
+   * @copydoc Visual::Base::EnablePreMultipliedAlpha
+   */
+  void EnablePreMultipliedAlpha(bool preMultiplied) override;
+
 protected:
   /**
    * @brief Constructor.
@@ -187,6 +193,7 @@ private:
   {
     unsigned char* textBuffer;
     unsigned char* styleBuffer;
+    unsigned char* overlayStyleBuffer;
     unsigned char* maskBuffer;
     int            width;
     int            height;
@@ -197,6 +204,7 @@ private:
     TilingInfo(int width, int height, Pixel::Format textPixelFormat)
     : textBuffer(NULL),
       styleBuffer(NULL),
+      overlayStyleBuffer(NULL),
       maskBuffer(NULL),
       width(width),
       height(height),
@@ -216,6 +224,10 @@ private:
       {
         free(styleBuffer);
       }
+      if(overlayStyleBuffer)
+      {
+        free(overlayStyleBuffer);
+      }
       if(maskBuffer)
       {
         free(maskBuffer);
@@ -269,8 +281,9 @@ private:
    * @param[in] hasMultipleTextColors Whether the text contains multiple colors.
    * @param[in] containsColorGlyph Whether the text contains color glyph.
    * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.).
+   * @param[in] isOverlayStyle Whether the style needs to overlay on the text (e.g. strikethrough, underline, etc.).
    */
-  void CreateTextureSet(TilingInfo& info, Renderer& renderer, Sampler& sampler, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled);
+  void CreateTextureSet(TilingInfo& info, VisualRenderer& renderer, Sampler& sampler, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled, bool isOverlayStyle);
 
   /**
    * Create renderer of the text for rendering.
@@ -279,8 +292,9 @@ private:
    * @param[in] hasMultipleTextColors Whether the text contains multiple colors.
    * @param[in] containsColorGlyph Whether the text contains color glyph.
    * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.).
+   * @param[in] isOverlayStyle Whether the style needs to overlay on the text (e.g. strikethrough, underline, etc.).
    */
-  void AddRenderer(Actor& actor, const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled);
+  void AddRenderer(Actor& actor, const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled, bool isOverlayStyle);
 
   /**
    * Get the texture of the text for rendering.
@@ -288,8 +302,9 @@ private:
    * @param[in] hasMultipleTextColors Whether the text contains multiple colors.
    * @param[in] containsColorGlyph Whether the text contains color glyph.
    * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.).
+   * @param[in] isOverlayStyle Whether the style needs to overlay on the text (e.g. strikethrough, underline, etc.).
    */
-  TextureSet GetTextTexture(const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled);
+  TextureSet GetTextTexture(const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled, bool isOverlayStyle);
 
   /**
    * Get the text rendering shader.