X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fglyph-metrics-helper.cpp;h=b47889e98ef062085944f04478f98ae83e2be2af;hp=9c7c8ec38431a64938d0a580b60c507861dc5c36;hb=6e79b1b333af799839c8e7b11a077f754132dc24;hpb=726e147d14bb18ef193b102a36d8068b62db89ed

diff --git a/dali-toolkit/internal/text/glyph-metrics-helper.cpp b/dali-toolkit/internal/text/glyph-metrics-helper.cpp
old mode 100644
new mode 100755
index 9c7c8ec..b47889e
--- a/dali-toolkit/internal/text/glyph-metrics-helper.cpp
+++ b/dali-toolkit/internal/text/glyph-metrics-helper.cpp
@@ -58,7 +58,19 @@ void GetGlyphsMetrics( GlyphIndex glyphIndex,
   const GlyphInfo& firstGlyph = *( glyphsBuffer + glyphIndex );
 
   Text::FontMetrics fontMetrics;
-  metrics->GetFontMetrics( firstGlyph.fontId, fontMetrics );
+  if( 0u != firstGlyph.fontId )
+  {
+    metrics->GetFontMetrics( firstGlyph.fontId, fontMetrics );
+  }
+  else if( 0u != firstGlyph.index )
+  {
+    // It may be an embedded image.
+    fontMetrics.ascender = firstGlyph.height;
+    fontMetrics.descender = 0.f;
+    fontMetrics.height = fontMetrics.ascender;
+  }
+
+  const bool isItalicFont = metrics->HasItalicStyle( firstGlyph.fontId );
 
   glyphMetrics.fontId = firstGlyph.fontId;
   glyphMetrics.fontHeight = fontMetrics.height;
@@ -67,13 +79,28 @@ void GetGlyphsMetrics( GlyphIndex glyphIndex,
   glyphMetrics.ascender = fontMetrics.ascender;
   glyphMetrics.xBearing = firstGlyph.xBearing;
 
-  for( unsigned int i = 1u; i < numberOfGlyphs; ++i )
+  if( 1u < numberOfGlyphs )
   {
-    const GlyphInfo& glyphInfo = *( glyphsBuffer + glyphIndex + i );
+    float  maxWidthEdge = firstGlyph.xBearing + firstGlyph.width;
+
+    for( unsigned int i = 1u; i < numberOfGlyphs; ++i )
+    {
+      const GlyphInfo& glyphInfo = *( glyphsBuffer + glyphIndex + i );
+
+      // update the initial xBearing if smaller.
+      glyphMetrics.xBearing = std::min( glyphMetrics.xBearing, glyphMetrics.advance + glyphInfo.xBearing );
+
+      // update the max width edge if bigger.
+      const float currentMaxGlyphWidthEdge = glyphMetrics.advance + glyphInfo.xBearing + glyphInfo.width;
+      maxWidthEdge = std::max( maxWidthEdge, currentMaxGlyphWidthEdge );
 
-    glyphMetrics.advance += glyphInfo.advance;
-    glyphMetrics.width += glyphInfo.width;
+      glyphMetrics.advance += glyphInfo.advance;
+    }
+
+    glyphMetrics.width = maxWidthEdge - glyphMetrics.xBearing;
   }
+
+  glyphMetrics.width += ( firstGlyph.isItalicRequired && !isItalicFont ) ? TextAbstraction::FontClient::DEFAULT_ITALIC_ANGLE * firstGlyph.height : 0.f;
 }
 
 } // namespace Text