Support character-spacing tag in markup

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / text-controller-impl.cpp

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index e97535c..318c196 100644 (file)
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -1692,6 +1692,39 @@ void Controller::Impl::CopyStrikethroughFromLogicalToVisualModels()
   }
 }
 
+void Controller::Impl::CopyCharacterSpacingFromLogicalToVisualModels()
+{
+  //CharacterSpacing character runs from markup-processor
+  const Vector<CharacterSpacingCharacterRun>& characterSpacingCharacterRuns = mModel->mLogicalModel->mCharacterSpacingCharacterRuns;
+  const Vector<GlyphIndex>&                   charactersToGlyph             = mModel->mVisualModel->mCharactersToGlyph;
+  const Vector<Length>&                       glyphsPerCharacter            = mModel->mVisualModel->mGlyphsPerCharacter;
+
+  mModel->mVisualModel->mCharacterSpacingRuns.Clear();
+
+  for(Vector<CharacterSpacingCharacterRun>::ConstIterator it = characterSpacingCharacterRuns.Begin(), endIt = characterSpacingCharacterRuns.End(); it != endIt; ++it)
+  {
+    const CharacterIndex& characterIndex     = it->characterRun.characterIndex;
+    const Length&         numberOfCharacters = it->characterRun.numberOfCharacters;
+
+    if(numberOfCharacters == 0)
+    {
+      continue;
+    }
+
+    CharacterSpacingGlyphRun characterSpacingGlyphRun;
+    characterSpacingGlyphRun.value                   = it->value;
+    characterSpacingGlyphRun.glyphRun.glyphIndex     = charactersToGlyph[characterIndex];
+    characterSpacingGlyphRun.glyphRun.numberOfGlyphs = glyphsPerCharacter[characterIndex];
+
+    for(Length index = 1u; index < numberOfCharacters; index++)
+    {
+      characterSpacingGlyphRun.glyphRun.numberOfGlyphs += glyphsPerCharacter[characterIndex + index];
+    }
+
+    mModel->mVisualModel->mCharacterSpacingRuns.PushBack(characterSpacingGlyphRun);
+  }
+}
+
 void Controller::Impl::SetAutoScrollEnabled(bool enable)
 {
   if(mLayoutEngine.GetLayout() == Layout::Engine::SINGLE_LINE_BOX)