X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Flogical-model-impl.h;h=3c01dc6f6f6a81c8ccbcd227feefa22f956c19be;hp=7a28ba639049ef79881602db1e0fa54d386c5824;hb=528aa3699cd51dab5115bca1aaebb65d4bc67c15;hpb=c8f181e1ca529f7d92ba638ccedadd7dd51be7eb

diff --git a/dali-toolkit/internal/text/logical-model-impl.h b/dali-toolkit/internal/text/logical-model-impl.h
old mode 100644
new mode 100755
index 7a28ba6..3c01dc6
--- a/dali-toolkit/internal/text/logical-model-impl.h
+++ b/dali-toolkit/internal/text/logical-model-impl.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_TOOLKIT_TEXT_LOGICAL_MODEL_IMPL_H__
-#define __DALI_TOOLKIT_TEXT_LOGICAL_MODEL_IMPL_H__
+#ifndef DALI_TOOLKIT_TEXT_LOGICAL_MODEL_IMPL_H
+#define DALI_TOOLKIT_TEXT_LOGICAL_MODEL_IMPL_H
 
 /*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 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.
@@ -27,8 +27,10 @@
 #include <dali-toolkit/internal/text/bidirectional-line-info-run.h>
 #include <dali-toolkit/internal/text/bidirectional-paragraph-info-run.h>
 #include <dali-toolkit/internal/text/color-run.h>
+#include <dali-toolkit/internal/text/embedded-item.h>
 #include <dali-toolkit/internal/text/font-run.h>
 #include <dali-toolkit/internal/text/font-description-run.h>
+#include <dali-toolkit/internal/text/paragraph-run.h>
 #include <dali-toolkit/internal/text/script-run.h>
 
 namespace Dali
@@ -88,26 +90,48 @@ public:
   // Visual <--> Logical conversion tables.
 
   /**
-   * @brief Sets the visual to logical and the logical to visual map tables.
+   * @brief Retrieves the logical cursor index for the given visual cursor index.
    *
-   * Replaces any map tables previously set.
+   * @pre The method FetchBidirectionalLineInfo() must be called before. If the result of FetchBidirectionalLineInfo() is false,
+   *      then the character is not in a bidirectional line and the result will be invalid.
    *
-   * @note If the number of runs is zero the bidirectional info buffer is cleared.
+   * @param[in] visualCursorIndex The visual cursor index.
    *
-   * @param[in] bidirectionalInfo Pointer to a buffer with all the bidirectional info runs.
-   * @param[in] numberOfRuns The number of bidirectional info runs.
+   * @return The logical cursor index.
    */
-  void SetVisualToLogicalMap( const BidirectionalLineInfoRun* const bidirectionalInfo,
-                              Length numberOfRuns );
+  CharacterIndex GetLogicalCursorIndex( CharacterIndex visualCursorIndex );
 
   /**
    * @brief Retrieves the logical character index for the given visual character index.
    *
+   * @pre The method FetchBidirectionalLineInfo() must be called before. If the result of FetchBidirectionalLineInfo() is false,
+   *      then the character is not in a bidirectional line and the result will be invalid.
+   *
    * @param[in] visualCharacterIndex The visual character index.
    *
    * @return The logical character index.
    */
-  CharacterIndex GetLogicalCharacterIndex( CharacterIndex visualCharacterIndex ) const;
+  CharacterIndex GetLogicalCharacterIndex( CharacterIndex visualCharacterIndex );
+
+  /**
+   * @brief Fetch the bidirectional line info for the given character.
+   *
+   * Call GetBidirectionalLineInfo() to retrieve the last fetched line.
+   *
+   * @param[in] characterIndex The character index.
+   *
+   * @return @e true if the given @e character is in a bidirectional line.
+   */
+  bool FetchBidirectionalLineInfo( CharacterIndex characterIndex );
+
+  /**
+   * @brief Retrieves the last fetched bidirectional line info.
+   *
+   * @return The index of the bidirectional line info.
+   */
+  BidirectionalLineRunIndex GetBidirectionalLineInfo() const;
+
+  // Text style.
 
   /**
    * @brief Updates the text's style runs with the added or removed text.
@@ -130,6 +154,37 @@ public:
    */
   void ClearFontDescriptionRuns();
 
+  // Paragraphs
+
+  /**
+   * @brief Creates the paragraph info.
+   *
+   * @pre The line break info must be set.
+   *
+   * @param[in] startIndex The character from where the paragraph info is set.
+   * @param[in] numberOfCharacters The number of characters.
+   */
+  void CreateParagraphInfo( CharacterIndex startIndex,
+                            Length numberOfCharacters );
+
+  /**
+   * @brief Find the paragraphs which contains the given characters.
+   *
+   * @param[in] index The first character's index of the run.
+   * @param[in] numberOfCharacters The number of characters of the run.
+   * @param[out] paragraphs Indices to the paragraphs which contain the characters.
+   */
+  void FindParagraphs( CharacterIndex index,
+                       Length numberOfCharacters,
+                       Vector<ParagraphRunIndex>& paragraphs );
+
+  // Embedded images
+
+  /**
+   * @brief Clears the embedded images.
+   */
+  void ClearEmbeddedImages();
+
 protected:
 
   /**
@@ -156,15 +211,16 @@ public:
   Vector<ScriptRun>                     mScriptRuns;
   Vector<FontRun>                       mFontRuns;
   Vector<ColorRun>                      mColorRuns;
+  Vector<ColorRun>                      mBackgroundColorRuns;
   Vector<FontDescriptionRun>            mFontDescriptionRuns;
   Vector<LineBreakInfo>                 mLineBreakInfo;
-  Vector<WordBreakInfo>                 mWordBreakInfo;
+  Vector<ParagraphRun>                  mParagraphInfo;
   Vector<BidirectionalParagraphInfoRun> mBidirectionalParagraphInfo;
-  Vector<CharacterDirection>            mCharacterDirections;        ///< For each character, whether is right to left. ( @e flase is left to right, @e true right to left ).
+  Vector<CharacterDirection>            mCharacterDirections;              ///< For each character, whether is right to left. ( @e flase is left to right, @e true right to left ).
   Vector<BidirectionalLineInfoRun>      mBidirectionalLineInfo;
-  Vector<CharacterIndex>                mLogicalToVisualMap;         ///< Bidirectional logical to visual conversion table.
-  Vector<CharacterIndex>                mVisualToLogicalMap;         ///< Bidirectional visual to logical conversion table.
-  Vector<CharacterIndex>                mVisualToLogicalCursorMap;   ///< Bidirectional visual to logical cursor conversion table.
+  Vector<EmbeddedItem>                  mEmbeddedItems;
+
+  BidirectionalLineRunIndex             mBidirectionalLineIndex;           ///< The last fetched bidirectional line info.
 };
 
 } // namespace Text
@@ -173,4 +229,4 @@ public:
 
 } // namespace Dali
 
-#endif // __DALI_TOOLKIT_TEXT_LOGICAL_MODEL_IMPL_H__
+#endif // DALI_TOOLKIT_TEXT_LOGICAL_MODEL_IMPL_H