X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fvisual-model-impl.cpp;h=beeb08b21e55e12016c4274964b4b44252e6a111;hb=2f04666b2b18b76b7310b0e8f9332b67583dbe2e;hp=5822469ac82d976f8504e8b0b466d3b3bb2c58a9;hpb=3e17d9f63dedb5d669409301f8d9a3d8c393f979;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/text/visual-model-impl.cpp b/dali-toolkit/internal/text/visual-model-impl.cpp
index 5822469..beeb08b 100644
--- a/dali-toolkit/internal/text/visual-model-impl.cpp
+++ b/dali-toolkit/internal/text/visual-model-impl.cpp
@@ -36,9 +36,9 @@ VisualModelPtr VisualModel::New()
   return VisualModelPtr( new VisualModel() );
 }
 
-void VisualModel::SetGlyphs( const GlyphInfo* glyphs,
-                             const CharacterIndex* characterIndices,
-                             const Length* charactersPerGlyph,
+void VisualModel::SetGlyphs( const GlyphInfo* const glyphs,
+                             const CharacterIndex* const characterIndices,
+                             const Length* const charactersPerGlyph,
                              Length numberOfGlyphs )
 {
   if( 0u == numberOfGlyphs )
@@ -68,11 +68,11 @@ void VisualModel::SetGlyphs( const GlyphInfo* glyphs,
       mCharactersPerGlyph.Resize( numberOfGlyphs );
       memcpy( mCharactersPerGlyph.Begin(), charactersPerGlyph, numberOfGlyphs * sizeof( Length ) );
 
-      // Build the characters to glyph conversion table.
-      CreateCharacterToGlyphTable();
-
       // Build the glyphs per character table.
       CreateGlyphsPerCharacterTable();
+
+      // Build the characters to glyph conversion table.
+      CreateCharacterToGlyphTable();
     }
   }
 }
@@ -87,22 +87,31 @@ void VisualModel::CreateCharacterToGlyphTable( Length numberOfCharacters )
   }
   mCharactersToGlyph.Reserve( numberOfCharacters );
 
+  DALI_ASSERT_DEBUG( mGlyphsPerCharacter.Count() != 0u ||
+                     ( 0u == numberOfCharacters ) );
+
+  const Length* const glyphsPerCharacterBuffer = mGlyphsPerCharacter.Begin();
+
   // 2) Traverse the glyphs and set the glyph indices per character.
 
   // Index to the glyph.
   GlyphIndex glyphIndex = 0u;
+  CharacterIndex characterIndex = 0u;
   for( Vector<Length>::ConstIterator it = mCharactersPerGlyph.Begin(),
          endIt = mCharactersPerGlyph.End();
        it != endIt;
-       ++it, ++glyphIndex )
+       ++it )
   {
     const Length numberOfCharactersPerGlyph = *it;
 
+    Length numberOfGlyphs = 0u;
     // Set the glyph indices.
-    for( Length index = 0u; index < numberOfCharactersPerGlyph; ++index )
+    for( Length index = 0u; index < numberOfCharactersPerGlyph; ++index, ++characterIndex )
     {
       mCharactersToGlyph.PushBack( glyphIndex );
+      numberOfGlyphs += *( glyphsPerCharacterBuffer + characterIndex );
     }
+    glyphIndex += numberOfGlyphs;
   }
 }
 
@@ -114,7 +123,7 @@ void VisualModel::CreateGlyphsPerCharacterTable( Length numberOfCharacters )
     // If no number of characters is given, just set something sensible to avoid reallocations.
     numberOfCharacters = static_cast<Length> ( static_cast<float>( mGlyphs.Count() ) * 1.3f );
   }
-  mCharactersToGlyph.Reserve( numberOfCharacters );
+  mGlyphsPerCharacter.Reserve( numberOfCharacters );
 
   // 2) Traverse the glyphs and set the number of glyphs per character.
 
@@ -216,7 +225,7 @@ void VisualModel::GetGlyphsPerCharacterMap( Length* glyphsPerCharacter,
   memcpy( glyphsPerCharacter, mGlyphsPerCharacter.Begin() + characterIndex, numberOfCharacters * sizeof( Length ) );
 }
 
-void VisualModel::SetGlyphPositions( const Vector2* glyphPositions,
+void VisualModel::SetGlyphPositions( const Vector2* const glyphPositions,
                                      Length numberOfGlyphs )
 {
   if( 0u == numberOfGlyphs )
@@ -334,6 +343,46 @@ void VisualModel::GetLinesOfGlyphRange( LineRun* lines,
   memcpy( lines, mLines.Begin() + firstLine, numberOfLines * sizeof( LineRun ) );
 }
 
+LineIndex VisualModel::GetLineOfGlyph( GlyphIndex glyphIndex )
+{
+  const CharacterIndex characterIndex = *( mGlyphsToCharacters.Begin() + glyphIndex );
+
+  return GetLineOfCharacter( characterIndex );
+}
+
+LineIndex VisualModel::GetLineOfCharacter( CharacterIndex characterIndex )
+{
+  // 1) Check first in the cached line.
+
+  const LineRun& lineRun = *( mLines.Begin() + mCachedLineIndex );
+
+  if( ( lineRun.characterRun.characterIndex <= characterIndex ) &&
+      ( characterIndex < lineRun.characterRun.characterIndex + lineRun.characterRun.numberOfCharacters ) )
+  {
+    return mCachedLineIndex;
+  }
+
+  // 2) Is not in the cached line. Check in the other lines.
+
+  LineIndex index = characterIndex < lineRun.characterRun.characterIndex ? 0u : mCachedLineIndex + 1u;
+
+  for( Vector<LineRun>::ConstIterator it = mLines.Begin() + index,
+         endIt = mLines.End();
+       it != endIt;
+       ++it, ++index )
+  {
+    const LineRun& lineRun = *it;
+
+    if( characterIndex < lineRun.characterRun.characterIndex + lineRun.characterRun.numberOfCharacters )
+    {
+      mCachedLineIndex = index;
+      break;
+    }
+  }
+
+  return index;
+}
+
 void VisualModel::ReplaceLines( GlyphIndex glyphIndex,
                                 Length numberOfGlyphsToRemove,
                                 const LineRun* const lines,
@@ -361,11 +410,99 @@ const Vector2& VisualModel::GetActualSize() const
   return mActualSize;
 }
 
+void VisualModel::SetTextColor( const Vector4& textColor )
+{
+  mTextColor = textColor;
+
+  if ( !mUnderlineColorSet )
+  {
+    mUnderlineColor = textColor;
+  }
+}
+
+void VisualModel::SetShadowOffset( const Vector2& shadowOffset )
+{
+  mShadowOffset = shadowOffset;
+}
+
+void VisualModel::SetShadowColor( const Vector4& shadowColor )
+{
+  mShadowColor = shadowColor;
+}
+
+void VisualModel::SetUnderlineColor( const Vector4& color )
+{
+  mUnderlineColor = color;
+  mUnderlineColorSet = true;
+}
+
+void VisualModel::SetUnderlineEnabled( bool enabled )
+{
+  mUnderlineEnabled = enabled;
+}
+
+void VisualModel::SetUnderlineHeight( float height )
+{
+  mUnderlineHeight = height;
+}
+
+const Vector4& VisualModel::GetTextColor() const
+{
+  return mTextColor;
+}
+
+const Vector2& VisualModel::GetShadowOffset() const
+{
+  return mShadowOffset;
+}
+
+const Vector4& VisualModel::GetShadowColor() const
+{
+  return mShadowColor;
+}
+
+const Vector4& VisualModel::GetUnderlineColor() const
+{
+  return mUnderlineColor;
+}
+
+bool VisualModel::IsUnderlineEnabled() const
+{
+  return mUnderlineEnabled;
+}
+
+float VisualModel::GetUnderlineHeight() const
+{
+  return mUnderlineHeight;
+}
+
+void VisualModel::ClearCaches()
+{
+  mCachedLineIndex = 0u;
+}
+
 VisualModel::~VisualModel()
 {
 }
 
 VisualModel::VisualModel()
+: mGlyphs(),
+  mGlyphsToCharacters(),
+  mCharactersToGlyph(),
+  mCharactersPerGlyph(),
+  mGlyphsPerCharacter(),
+  mGlyphPositions(),
+  mLines(),
+  mTextColor( Color::BLACK ),
+  mShadowColor( Color::BLACK ),
+  mUnderlineColor( Color::BLACK ),
+  mShadowOffset( Vector2::ZERO ),
+  mUnderlineHeight( 0.0f ),
+  mNaturalSize(),
+  mActualSize(),
+  mCachedLineIndex( 0u ),
+  mUnderlineEnabled( false ),
+  mUnderlineColorSet( false )
 {
 }