X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-view-interface.h;h=1a0413564d39428bc77cf8e0f3ccd823f818cc6e;hp=409f9d78363fc093c01d26a65fddd712e72a958f;hb=7018f61b640b6fcf9cb576b537bafcb6bb8240e8;hpb=213195730a51b211653cb6ad460b23a6e363b779

diff --git a/dali-toolkit/internal/text/text-view-interface.h b/dali-toolkit/internal/text/text-view-interface.h
index 409f9d7..1a04135 100644
--- a/dali-toolkit/internal/text/text-view-interface.h
+++ b/dali-toolkit/internal/text/text-view-interface.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_TOOLKIT_TEXT_VIEW_INTERFACE_H__
-#define __DALI_TOOLKIT_TEXT_VIEW_INTERFACE_H__
+#ifndef DALI_TOOLKIT_TEXT_VIEW_INTERFACE_H
+#define DALI_TOOLKIT_TEXT_VIEW_INTERFACE_H
 
 /*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
@@ -23,20 +23,17 @@
 
 namespace Dali
 {
-
 struct Vector2;
 struct Vector4;
 
 namespace Toolkit
 {
-
 namespace Text
 {
-
 struct GlyphRun;
 
 /**
- * @brief Abstract interface to provide the information necessary displaying text.
+ * @brief Abstract interface to provide the information necessary to display text.
  *
  * This includes:
  * - The font & glyph IDs needed to get bitmaps etc. from TextAbstraction
@@ -46,7 +43,6 @@ struct GlyphRun;
 class ViewInterface
 {
 public:
-
   /**
    * @brief Constructor.
    */
@@ -60,11 +56,19 @@ public:
   /**
    * @brief Retrieves the target size of the UI control.
    *
-   * @return The text's size.
+   * @return The control's size.
    */
   virtual const Vector2& GetControlSize() const = 0;
 
   /**
+   * @brief Retrieves the text's layout size.
+   *
+   * @return The text's size. Note that this may be larger than the control size,
+   * in the case where text is scrolling/clipped.
+   */
+  virtual const Vector2& GetLayoutSize() const = 0;
+
+  /**
    * Retrieves the number of glyphs.
    *
    * @return The number of glyphs.
@@ -79,17 +83,45 @@ public:
    *
    * @param[out] glyphs Pointer to a buffer where the glyphs are copied.
    * @param[out] glyphPositions Pointer to a buffer where the glyph's positions are copied.
-   * @param[out] colors Pointer to a buffer where the glyph's colors are copied.
+   * @param[out] minLineOffset The minimum line offset.
    * @param[in] glyphIndex Index to the first glyph.
    * @param[in] numberOfGlyphs Number of glyphs to be copied.
    *
    * @return The number of glyphs.
    */
-  virtual Length GetGlyphs( GlyphInfo* glyphs,
-                            Vector2* glyphPositions,
-                            Vector4* glyphColors,
-                            GlyphIndex glyphIndex,
-                            Length numberOfGlyphs ) const = 0;
+  virtual Length GetGlyphs(GlyphInfo* glyphs,
+                           Vector2*   glyphPositions,
+                           float&     minLineOffset,
+                           GlyphIndex glyphIndex,
+                           Length     numberOfGlyphs) const = 0;
+
+  /**
+   * @brief Retrieves the vector of colors.
+   *
+   * @return Pointer to the vector of colors.
+   */
+  virtual const Vector4* const GetColors() const = 0;
+
+  /**
+   * @brief Retrieves the vector of indices to the vector of colors.
+   *
+   * @return Pointer to a vector which stores for each glyph the index to the vector of colors.
+   */
+  virtual const ColorIndex* const GetColorIndices() const = 0;
+
+  /**
+   * @brief Retrieves the vector of background colors.
+   *
+   * @return Pointer to the vector of background colors.
+   */
+  virtual const Vector4* const GetBackgroundColors() const = 0;
+
+  /**
+   * @brief Retrieves the vector of indices to the vector of background colors.
+   *
+   * @return Pointer to a vector which stores for each glyph the index to the vector of background colors.
+   */
+  virtual const ColorIndex* const GetBackgroundColorIndices() const = 0;
 
   /**
    * @brief Retrieves the text color
@@ -147,9 +179,23 @@ public:
    * @param[in] index Index of the first underline run to be copied.
    * @param[in] numberOfRuns Number of underline runs to be copied.
    */
-  virtual void GetUnderlineRuns( GlyphRun* underlineRuns,
-                                 UnderlineRunIndex index,
-                                 Length numberOfRuns ) const = 0;
+  virtual void GetUnderlineRuns(GlyphRun*         underlineRuns,
+                                UnderlineRunIndex index,
+                                Length            numberOfRuns) const = 0;
+
+  /**
+   * @brief Retrieve the outline color.
+   *
+   * @return The outline color.
+   */
+  virtual const Vector4& GetOutlineColor() const = 0;
+
+  /**
+   * @brief Retrieves the width of an outline
+   *
+   * @return The width of the outline.
+   */
+  virtual uint16_t GetOutlineWidth() const = 0;
 };
 
 } // namespace Text
@@ -158,4 +204,4 @@ public:
 
 } // namespace Dali
 
-#endif // __DALI_TOOLKIT_TEXT_VIEW_INTERFACE_H__
+#endif // DALI_TOOLKIT_TEXT_VIEW_INTERFACE_H