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[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / bidirectional-support.h

diff --git a/dali-toolkit/internal/text/bidirectional-support.h b/dali-toolkit/internal/text/bidirectional-support.h
old mode 100644 (file)
new mode 100755 (executable)
index e87f866..4f92c62
--- a/dali-toolkit/internal/text/bidirectional-support.h
+++ b/dali-toolkit/internal/text/bidirectional-support.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_TOOLKIT_TEXT_BIDIRECTIONAL_SUPPORT_H__
-#define __DALI_TOOLKIT_TEXT_BIDIRECTIONAL_SUPPORT_H__
+#ifndef DALI_TOOLKIT_TEXT_BIDIRECTIONAL_SUPPORT_H
+#define DALI_TOOLKIT_TEXT_BIDIRECTIONAL_SUPPORT_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.
@@ -20,6 +20,7 @@
 
 // EXTERNAL INCLUDES
 #include <dali/public-api/common/dali-vector.h>
+#include <dali/public-api/actors/actor-enumerations.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/text/bidirectional-line-info-run.h>
@@ -42,30 +43,37 @@ namespace Text
  * @param[in] text Vector of UTF-32 characters.
  * @param[in] scripts Vector containing the script runs for the whole text.
  * @param[in] lineBreakInfo The line break info.
+ * @param[in] startIndex The character from where the bidirectional info is set.
+ * @param[in] numberOfCharacters The number of characters.
  * @param[out] bidirectionalInfo Vector with the bidirectional infor for each paragraph.
+ * @param[in] matchSystemLanguageDirection Whether match for system language direction or not.
+ * @param[in] layoutDirection The direction of the system language.
  */
 void SetBidirectionalInfo( const Vector<Character>& text,
                            const Vector<ScriptRun>& scripts,
                            const Vector<LineBreakInfo>& lineBreakInfo,
-                           Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo );
+                           CharacterIndex startIndex,
+                           Length numberOfCharacters,
+                           Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo,
+                           bool matchSystemLanguageDirection = false,
+                           Dali::LayoutDirection::Type layoutDirection = LayoutDirection::LEFT_TO_RIGHT );
 
 /**
- * Sets the visual to logical map tables.
+ * @brief Sets the visual to logical map table for a given line.
  *
- * Any map tables previously set are removed.
- * It sets the paragraph's direction to each line.
- *
- * @pre The @p logicalModel needs to have a text set.
- * @pre The @p logicalModel needs to have the bidirectional info indices for each paragraph set.
- * @pre The @p visualModel needs to have the laid-out lines info set.
- *
- * @param[in] bidirectionalInfo Vector with the bidirectional infor for each paragraph.
- * @param[in,out] lineRuns The line runs converted to characters.
- * @param[out] lineInfoRuns line runs with the visual to logical conversion maps.
+ * @param[in] bidirectionalParagraphInfo The paragraph's bidirectional info.
+ * @param[out] lineInfoRuns Line runs with the visual to logical conversion maps.
+ * @param[in] bidiLineIndex Index to the line's bidirectional info.
+ * @param[in] startIndex The character from where the bidirectional info is set.
+ * @param[in] numberOfCharacters The number of characters.
+ * @param[in] direction The direction of the line.
  */
-void ReorderLines( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo,
-                   Vector<LineRun>& lineRuns,
-                   Vector<BidirectionalLineInfoRun>& lineInfoRuns );
+void ReorderLine( const BidirectionalParagraphInfoRun& bidirectionalParagraphInfo,
+                  Vector<BidirectionalLineInfoRun>& lineInfoRuns,
+                  BidirectionalLineRunIndex bidiLineIndex,
+                  CharacterIndex startIndex,
+                  Length numberOfCharacters,
+                  CharacterDirection direction );
 
 /**
  * @brief Replaces any character in the right to left paragraphs which could be mirrored.
@@ -73,6 +81,8 @@ void ReorderLines( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInf
  * @param[in] text The text.
  * @param[in] directions Vector with the direction of each paragraph.
  * @param[in] bidirectionalInfo Vector with the bidirectional infor for each paragraph.
+ * @param[in] startIndex The character from where the text is mirrored.
+ * @param[in] numberOfCharacters The number of characters.
  * @param[out] mirroredText The mirroredText.
  *
  * @return @e true if a character has been replaced.
@@ -80,18 +90,26 @@ void ReorderLines( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInf
 bool GetMirroredText( const Vector<Character>& text,
                       const Vector<CharacterDirection>& directions,
                       const Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo,
+                      CharacterIndex startIndex,
+                      Length numberOfCharacters,
                       Vector<Character>& mirroredText );
 
 /**
- * @brief Retrieves the character's directions.
+ * @brief Retrieves the characters' directions.
  *
  * @pre The @p logicalModel needs to have a text set.
  * @pre The @p logicalModel needs to have the bidirectional info indices for each paragraph set.
  *
  * @param[in] bidirectionalInfo Vector with the bidirectional infor for each paragraph.
+ * @param[in] totalNumberOfCharacters The number of characters of the whole text.
+ * @param[in] startIndex The character from where the direction info is set.
+ * @param[in] numberOfCharacters The number of characters.
  * @param[out] directions The direction, @e false is left to right and @e true is right to left, of each character of the paragraph.
  */
 void GetCharactersDirection( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo,
+                             Length totalNumberOfCharacters,
+                             CharacterIndex startIndex,
+                             Length numberOfCharacters,
                              Vector<CharacterDirection>& directions );
 
 } // namespace Text
@@ -100,4 +118,4 @@ void GetCharactersDirection( const Vector<BidirectionalParagraphInfoRun>& bidire
 
 } // namespace Dali
 
-#endif // __DALI_TOOLKIT_TEXT_BIDIRECTIONAL_SUPPORT_H__
+#endif // DALI_TOOLKIT_TEXT_BIDIRECTIONAL_SUPPORT_H