#include <dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager-impl.h>
// EXTERNAL INCLUDES
-#include <dali/public-api/actors/image-actor.h>
-#include <dali/public-api/common/stage.h>
+#include <dali/integration-api/debug.h>
#define MAKE_SHADER(A)#A
namespace
{
+
+#if defined(DEBUG_ENABLED)
+ Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_RENDERING");
+#endif
+
const char* VERTEX_SHADER = MAKE_SHADER(
attribute mediump vec2 aPosition;
attribute mediump vec2 aTexCoord;
uniform mediump mat4 uMvpMatrix;
-uniform mediump vec3 uSize;
varying mediump vec2 vTexCoord;
void main()
{
mediump vec4 position = vec4( aPosition, 0.0, 1.0 );
- position.xyz *= uSize;
gl_Position = uMvpMatrix * position;
vTexCoord = aTexCoord;
}
const char* VERTEX_SHADER_SHADOW = MAKE_SHADER(
attribute mediump vec2 aPosition;
attribute mediump vec2 aTexCoord;
-uniform mediump vec3 uSize;
varying mediump vec2 vTexCoord;
void main()
{
mediump vec4 position = vec4( aPosition, 0.0, 1.0 );
- position.xyz *= uSize;
gl_Position = position;
vTexCoord = aTexCoord;
}
gl_FragColor = vec4(uColor.rgb, uColor.a*color.r);
}
);
-}
+
+} // unnamed namespace
namespace Dali
{
mShadowShader = Shader::New( VERTEX_SHADER_SHADOW, FRAGMENT_SHADER_SHADOW, Dali::Shader::HINT_MODIFIES_GEOMETRY );
}
-AtlasGlyphManager::~AtlasGlyphManager()
-{
- // Clear up any remaining references
- for ( std::vector< FontGlyphRecord >::iterator fontGlyphRecordIt = mFontGlyphRecords.begin();
- fontGlyphRecordIt != mFontGlyphRecords.end();
- ++fontGlyphRecordIt )
- {
- for ( Vector< GlyphRecordEntry >::Iterator glyphRecordEntryIt = fontGlyphRecordIt->mGlyphRecords.Begin();
- glyphRecordEntryIt != fontGlyphRecordIt->mGlyphRecords.End();
- ++glyphRecordEntryIt )
- {
- mAtlasManager.Remove( glyphRecordEntryIt->mImageId );
- }
- }
-}
-
-AtlasGlyphManagerPtr AtlasGlyphManager::New()
-{
- AtlasGlyphManagerPtr internal = new AtlasGlyphManager();
- return internal;
-}
-
void AtlasGlyphManager::Add( const Text::GlyphInfo& glyph,
const BufferImage& bitmap,
Dali::Toolkit::AtlasManager::AtlasSlot& slot )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "Added glyph, font: %d index: %d\n", glyph.fontId, glyph.index );
+
mAtlasManager.Add( bitmap, slot );
GlyphRecordEntry record;
}
bool AtlasGlyphManager::Cached( Text::FontId fontId,
- uint32_t index,
+ Text::GlyphIndex index,
Dali::Toolkit::AtlasManager::AtlasSlot& slot )
{
for ( std::vector< FontGlyphRecord >::iterator fontGlyphRecordIt = mFontGlyphRecords.begin();
const Toolkit::AtlasGlyphManager::Metrics& AtlasGlyphManager::GetMetrics()
{
+ std::ostringstream verboseMetrics;
+
mMetrics.mGlyphCount = 0u;
for ( std::vector< FontGlyphRecord >::iterator fontGlyphRecordIt = mFontGlyphRecords.begin();
fontGlyphRecordIt != mFontGlyphRecords.end();
++fontGlyphRecordIt )
{
mMetrics.mGlyphCount += fontGlyphRecordIt->mGlyphRecords.Size();
+
+ verboseMetrics << "[FontId " << fontGlyphRecordIt->mFontId << " Glyph ";
+ for ( Vector< GlyphRecordEntry >::Iterator glyphRecordEntryIt = fontGlyphRecordIt->mGlyphRecords.Begin();
+ glyphRecordEntryIt != fontGlyphRecordIt->mGlyphRecords.End();
+ ++glyphRecordEntryIt )
+ {
+ verboseMetrics << glyphRecordEntryIt->mIndex << "(" << glyphRecordEntryIt->mCount << ") ";
+ }
+ verboseMetrics << "] ";
}
+ mMetrics.mVerboseGlyphCounts = verboseMetrics.str();
+
mAtlasManager.GetMetrics( mMetrics.mAtlasMetrics );
+
return mMetrics;
}
-void AtlasGlyphManager::AdjustReferenceCount( Text::FontId fontId, uint32_t imageId, int32_t delta )
+void AtlasGlyphManager::AdjustReferenceCount( Text::FontId fontId, Text::GlyphIndex index, int32_t delta )
{
- for ( std::vector< FontGlyphRecord >::iterator fontGlyphRecordIt = mFontGlyphRecords.begin();
- fontGlyphRecordIt != mFontGlyphRecords.end();
- ++fontGlyphRecordIt )
+ if( 0 != delta )
{
- if ( fontGlyphRecordIt->mFontId == fontId )
+ DALI_LOG_INFO( gLogFilter, Debug::General, "AdjustReferenceCount %d, font: %d index: %d\n", delta, fontId, index );
+
+ for ( std::vector< FontGlyphRecord >::iterator fontGlyphRecordIt = mFontGlyphRecords.begin();
+ fontGlyphRecordIt != mFontGlyphRecords.end();
+ ++fontGlyphRecordIt )
{
- for ( Vector< GlyphRecordEntry >::Iterator glyphRecordIt = fontGlyphRecordIt->mGlyphRecords.Begin();
- glyphRecordIt != fontGlyphRecordIt->mGlyphRecords.End();
- ++glyphRecordIt )
+ if ( fontGlyphRecordIt->mFontId == fontId )
{
- if ( glyphRecordIt->mImageId == imageId )
+ for ( Vector< GlyphRecordEntry >::Iterator glyphRecordIt = fontGlyphRecordIt->mGlyphRecords.Begin();
+ glyphRecordIt != fontGlyphRecordIt->mGlyphRecords.End();
+ ++glyphRecordIt )
{
- glyphRecordIt->mCount += delta;
- if ( !glyphRecordIt->mCount )
+ if ( glyphRecordIt->mIndex == index )
{
- mAtlasManager.Remove( glyphRecordIt->mImageId );
- fontGlyphRecordIt->mGlyphRecords.Remove( glyphRecordIt );
+ glyphRecordIt->mCount += delta;
+ DALI_ASSERT_DEBUG( glyphRecordIt->mCount >= 0 && "Glyph ref-count should not be negative" );
+
+ if ( !glyphRecordIt->mCount )
+ {
+ mAtlasManager.Remove( glyphRecordIt->mImageId );
+ fontGlyphRecordIt->mGlyphRecords.Remove( glyphRecordIt );
+ }
+ return;
}
- return;
}
}
}
+
+ // Should not arrive here
+ DALI_ASSERT_DEBUG( false && "Failed to adjust ref-count" );
}
}
return mAtlasManager.GetSampler( atlasId );
}
+AtlasGlyphManager::~AtlasGlyphManager()
+{
+ // mAtlasManager handle is automatically released here
+}
+
} // namespace Internal
} // namespace Toolkit