[dali_2.1.3] Merge branch 'devel/master'

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / glyph-metrics-helper.cpp

diff --git a/dali-toolkit/internal/text/glyph-metrics-helper.cpp b/dali-toolkit/internal/text/glyph-metrics-helper.cpp
index 1f27a84..f87555e 100644 (file)
--- a/dali-toolkit/internal/text/glyph-metrics-helper.cpp
+++ b/dali-toolkit/internal/text/glyph-metrics-helper.cpp
@@ -100,6 +100,20 @@ void GetGlyphsMetrics(GlyphIndex             glyphIndex,
   glyphMetrics.width += (firstGlyph.isItalicRequired && !isItalicFont) ? TextAbstraction::FontClient::DEFAULT_ITALIC_ANGLE * firstGlyph.height : 0.f;
 }
 
+void GetGlyphMetricsFromCharacterIndex(CharacterIndex index, const GlyphInfo* const glyphInfoBuffer, const GlyphIndex* const charactersToGlyphBuffer, const Length* const glyphsPerCharacterBuffer, MetricsPtr& metrics, GlyphMetrics& glyphMetrics, GlyphIndex& glyphIndex, Length& numberOfGlyphs)
+{
+  //Takes the character index, obtains the glyph index (and the number of Glyphs) from it and finally gets the glyph metrics.
+  glyphIndex     = *(charactersToGlyphBuffer + index);
+  numberOfGlyphs = *(glyphsPerCharacterBuffer + index);
+
+  // Get the metrics for the group of glyphs.
+  GetGlyphsMetrics(glyphIndex,
+                   numberOfGlyphs,
+                   glyphMetrics,
+                   glyphInfoBuffer,
+                   metrics);
+}
+
 } // namespace Text
 
 } // namespace Toolkit