/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
const uint32_t ELLIPSIS_CHARACTER = 0x2026;
-const bool FONT_FIXED_SIZE_BITMAP( true );
-
// http://www.freedesktop.org/software/fontconfig/fontconfig-user.html
// NONE -1 --> DEFAULT_FONT_WIDTH (NORMAL) will be used.
return static_cast<FontSlant::Type>( ValueToIndex( slant, FONT_SLANT_TYPE_TO_INT, NUM_FONT_SLANT_TYPE - 1u ) );
}
-FontClient::Plugin::FallbackCacheItem::FallbackCacheItem( const FontDescription& font, FontList* list )
+ FontClient::Plugin::FallbackCacheItem::FallbackCacheItem( const FontDescription& font, FontList* fallbackFonts, CharacterSetList* characterSets )
: fontDescription( font ),
- fallbackFonts( list )
+ fallbackFonts( fallbackFonts ),
+ characterSets( characterSets )
{
}
mRequestedPointSize( requestedPointSize ),
mFaceIndex( face ),
mMetrics( metrics ),
+ mCharacterSet( NULL ),
mFixedWidthPixels( 0.0f ),
mFixedHeightPixels( 0.0f ),
mVectorFontId( 0 ),
- mIsFixedSizeBitmap( false )
+ mIsFixedSizeBitmap( false ),
+ mHasColorTables( false )
{
}
FaceIndex face,
const FontMetrics& metrics,
float fixedWidth,
- float fixedHeight )
+ float fixedHeight,
+ bool hasColorTables )
: mFreeTypeFace( ftFace ),
mPath( path ),
mRequestedPointSize( requestedPointSize ),
mFaceIndex( face ),
mMetrics( metrics ),
+ mCharacterSet( NULL ),
mFixedWidthPixels( fixedWidth ),
mFixedHeightPixels( fixedHeight ),
mVectorFontId( 0 ),
- mIsFixedSizeBitmap( true )
+ mIsFixedSizeBitmap( true ),
+ mHasColorTables( hasColorTables )
{
}
mFontCache(),
mValidatedFontCache(),
mFontDescriptionCache( 1u ),
+ mCharacterSetCache(),
mFontIdCache(),
mVectorFontCache( NULL ),
mEllipsisCache(),
mDefaultFontDescriptionCached( false )
{
+ mCharacterSetCache.Resize( 1u );
+
int error = FT_Init_FreeType( &mFreeTypeLibrary );
if( FT_Err_Ok != error )
{
- DALI_LOG_ERROR( "FreeType Init error: %d\n", error );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FreeType Init error: %d\n", error );
}
#ifdef ENABLE_VECTOR_BASED_TEXT_RENDERING
if( item.fallbackFonts )
{
delete item.fallbackFonts;
+ delete item.characterSets;
item.fallbackFonts = NULL;
+ item.characterSets = NULL;
}
}
mDefaultFontDescriptionCached = false;
}
-void FontClient::Plugin::SetFontList( const FontDescription& fontDescription, FontList& fontList )
+void FontClient::Plugin::SetFontList( const FontDescription& fontDescription, FontList& fontList, CharacterSetList& characterSetList )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::SetFontList family(%s)\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::SetFontList\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
fontList.clear();
if( NULL != fontSet )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, " number of fonts found : [%d]\n", fontSet->nfont );
// Reserve some space to avoid reallocations.
fontList.reserve( fontSet->nfont );
// Skip fonts with no path
if( GetFcString( fontPattern, FC_FILE, path ) )
{
+ FcCharSet* characterSet = NULL;
+ FcPatternGetCharSet( fontPattern, FC_CHARSET, 0u, &characterSet );
+
+ characterSetList.PushBack( characterSet );
fontList.push_back( FontDescription() );
FontDescription& newFontDescription = fontList.back();
newFontDescription.width = IntToWidthType( width );
newFontDescription.weight = IntToWeightType( weight );
newFontDescription.slant = IntToSlantType( slant );
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " description; family : [%s]\n", newFontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", newFontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[newFontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[newFontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[newFontDescription.slant] );
}
}
FcFontSetDestroy( fontSet );
}
+ else
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " No fonts found.\n" );
+ }
FcPatternDestroy( fontFamilyPattern );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::SetFontList\n" );
}
void FontClient::Plugin::GetDefaultFonts( FontList& defaultFonts )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::GetDefaultFonts mDefaultFonts(%s)\n", ( mDefaultFonts.empty()?"empty":"valid" ) );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetDefaultFonts\n" );
if( mDefaultFonts.empty() )
{
fontDescription.width = IntToWidthType( DEFAULT_FONT_WIDTH );
fontDescription.weight = IntToWeightType( DEFAULT_FONT_WEIGHT );
fontDescription.slant = IntToSlantType( DEFAULT_FONT_SLANT );
- SetFontList( fontDescription, mDefaultFonts );
+ SetFontList( fontDescription, mDefaultFonts, mDefaultFontCharacterSets );
}
defaultFonts = mDefaultFonts;
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " number of default fonts : [%d]\n", mDefaultFonts.size() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetDefaultFonts\n" );
}
void FontClient::Plugin::GetDefaultPlatformFontDescription( FontDescription& fontDescription )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::GetDefaultPlatformFontDescription\n");
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetDefaultPlatformFontDescription\n");
if( !mDefaultFontDescriptionCached )
{
- FcInitReinitialize(); // FcInitBringUptoDate did not seem to reload config file as was still getting old default font.
+ // Clear any font config stored info in the caches.
+ mDefaultFontCharacterSets.Clear();
+ mCharacterSetCache.Clear();
+
+ for( std::vector<FallbackCacheItem>::iterator it = mFallbackCache.begin(), endIt = mFallbackCache.end(); it != endIt; ++it )
+ {
+ FallbackCacheItem& item = *it;
+
+ item.characterSets->Clear();
+ }
+
+ for( std::vector<FontFaceCacheItem>::iterator it = mFontCache.begin(), endIt = mFontCache.end(); it != endIt; ++it )
+ {
+ FontFaceCacheItem& item = *it;
+
+ // Set the character set pointer as null. Will be created again the next time IsCharacterSupportedByFont()
+ item.mCharacterSet = NULL;
+ }
+
+ // FcInitBringUptoDate did not seem to reload config file as was still getting old default font.
+ FcInitReinitialize();
FcPattern* matchPattern = FcPatternCreate();
FcConfigSubstitute( NULL, matchPattern, FcMatchPattern );
FcDefaultSubstitute( matchPattern );
- MatchFontDescriptionToPattern( matchPattern, mDefaultFontDescription );
+ FcCharSet* characterSet = NULL;
+ MatchFontDescriptionToPattern( matchPattern, mDefaultFontDescription, &characterSet );
FcPatternDestroy( matchPattern );
}
+ // Create again the character sets as they are not valid after FcInitReinitialize()
+
+ for( FontList::const_iterator it = mDefaultFonts.begin(), endIt = mDefaultFonts.end(); it != endIt; ++it )
+ {
+ const FontDescription& description = *it;
+
+ mDefaultFontCharacterSets.PushBack( CreateCharacterSetFromDescription( description ) );
+ }
+
+ for( FontList::const_iterator it = mFontDescriptionCache.begin(), endIt = mFontDescriptionCache.end(); it != endIt; ++it )
+ {
+ const FontDescription& description = *it;
+
+ mCharacterSetCache.PushBack( CreateCharacterSetFromDescription( description ) );
+ }
+
+ for( std::vector<FallbackCacheItem>::iterator it = mFallbackCache.begin(), endIt = mFallbackCache.end(); it != endIt; ++it )
+ {
+ FallbackCacheItem& item = *it;
+
+ if( NULL != item.fallbackFonts )
+ {
+ if( NULL == item.characterSets )
+ {
+ item.characterSets = new CharacterSetList;
+ }
+
+ for( FontList::const_iterator flIt = item.fallbackFonts->begin(), flEndIt = item.fallbackFonts->end(); flIt != flEndIt; ++flIt )
+ {
+ const FontDescription& description = *flIt;
+ item.characterSets->PushBack( CreateCharacterSetFromDescription( description ) );
+ }
+ }
+ }
+
mDefaultFontDescriptionCached = true;
}
fontDescription.width = mDefaultFontDescription.width;
fontDescription.weight = mDefaultFontDescription.weight;
fontDescription.slant = mDefaultFontDescription.slant;
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetDefaultPlatformFontDescription\n");
}
void FontClient::Plugin::GetSystemFonts( FontList& systemFonts )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::GetSystemFonts\n");
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetSystemFonts\n");
if( mSystemFonts.empty() )
{
}
systemFonts = mSystemFonts;
+ DALI_LOG_INFO( gLogFilter, Debug::General, " number of system fonts : [%d]\n", mSystemFonts.size() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetSystemFonts\n");
}
void FontClient::Plugin::GetDescription( FontId id,
FontDescription& fontDescription ) const
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetDescription\n");
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", id );
+
for( std::vector<FontIdCacheItem>::const_iterator it = mFontIdCache.begin(),
endIt = mFontIdCache.end();
it != endIt;
if( item.fontId == id )
{
fontDescription = *( mFontDescriptionCache.begin() + item.validatedFontId );
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetDescription\n");
return;
}
}
- DALI_LOG_ERROR( "FontClient::Plugin::GetDescription. No description found for the font ID %d\n", id );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " No description found for the font ID %d\n", id );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetDescription\n");
}
PointSize26Dot6 FontClient::Plugin::GetPointSize( FontId id )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetPointSize\n");
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", id );
const FontId index = id - 1u;
- if( id > 0u &&
- index < mFontCache.size() )
+ if( ( id > 0u ) &&
+ ( index < mFontCache.size() ) )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, " point size : %d\n", ( *( mFontCache.begin() + index ) ).mRequestedPointSize );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetPointSize\n");
return ( *( mFontCache.begin() + index ) ).mRequestedPointSize;
}
else
{
- DALI_LOG_ERROR( "FontClient::Plugin::GetPointSize. Invalid font ID %d\n", id );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " Invalid font ID %d\n", id );
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " default point size : %d\n", TextAbstraction::FontClient::DEFAULT_POINT_SIZE );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetPointSize\n");
return TextAbstraction::FontClient::DEFAULT_POINT_SIZE;
}
+bool FontClient::Plugin::IsCharacterSupportedByFont( FontId fontId, Character character )
+{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::IsCharacterSupportedByFont\n");
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " character : %p\n", character );
+
+ if( ( fontId < 1u ) || ( fontId > mFontCache.size() ) )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::General, " Invalid font id. Number of items in the cache: %d\n",mFontCache.size());
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::IsCharacterSupportedByFont\n");
+ return false;
+ }
+
+ --fontId;
+
+ bool isSupported = false;
+
+ FontFaceCacheItem& cacheItem = mFontCache[fontId];
+
+ if( NULL == cacheItem.mCharacterSet )
+ {
+ // Create again the character set.
+ // It can be null if the ResetSystemDefaults() method has been called.
+
+ FontDescription description;
+ description.path = cacheItem.mPath;
+ description.family = FontFamily( cacheItem.mFreeTypeFace->family_name );
+ description.weight = FontWeight::NONE;
+ description.width = FontWidth::NONE;
+ description.slant = FontSlant::NONE;
+
+ // Note FreeType doesn't give too much info to build a proper font style.
+ if( cacheItem.mFreeTypeFace->style_flags & FT_STYLE_FLAG_ITALIC )
+ {
+ description.slant = FontSlant::ITALIC;
+ }
+ if( cacheItem.mFreeTypeFace->style_flags & FT_STYLE_FLAG_BOLD )
+ {
+ description.weight = FontWeight::BOLD;
+ }
+
+ cacheItem.mCharacterSet = CreateCharacterSetFromDescription( description );
+ }
+
+ isSupported = FcCharSetHasChar( cacheItem.mCharacterSet, character );
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " is supported : %s\n", (isSupported ? "true" : "false") );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::IsCharacterSupportedByFont\n");
+ return isSupported;
+}
+
FontId FontClient::Plugin::FindFontForCharacter( const FontList& fontList,
- Character charcode,
+ const CharacterSetList& characterSetList,
+ Character character,
PointSize26Dot6 requestedPointSize,
bool preferColor )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindFontForCharacter\n");
+ DALI_ASSERT_DEBUG( ( fontList.size() == characterSetList.Count() ) && "FontClient::Plugin::FindFontForCharacter. Different number of fonts and character sets." );
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::FindFontForCharacter\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " character : %p\n", character );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " preferColor : %s\n", ( preferColor ? "true" : "false" ) );
FontId fontId = 0u;
bool foundColor = false;
+ DALI_LOG_INFO( gLogFilter, Debug::General, " number of fonts : %d\n", fontList.size() );
+
// Traverse the list of fonts.
// Check for each font if supports the character.
- for( FontList::const_iterator it = fontList.begin(), endIt = fontList.end();
- it != endIt;
- ++it )
+ for( unsigned int index = 0u, numberOfFonts = fontList.size(); index < numberOfFonts; ++index )
{
- const FontDescription& description = *it;
-
- FcPattern* pattern = CreateFontFamilyPattern( description );
-
- FcResult result = FcResultMatch;
- FcPattern* match = FcFontMatch( NULL /* use default configure */, pattern, &result );
+ const FontDescription& description = fontList[index];
+ const FcCharSet* const characterSet = characterSetList[index];
- FcCharSet* charSet = NULL;
- FcPatternGetCharSet( match, FC_CHARSET, 0u, &charSet );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " description; family : [%s]\n", description.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", description.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[description.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[description.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[description.slant] );
- if( FcCharSetHasChar( charSet, charcode ) )
+ bool foundInRanges = false;
+ if( NULL != characterSet )
{
- Vector< PointSize26Dot6 > fixedSizes;
- GetFixedSizes( description,
- fixedSizes );
-
- PointSize26Dot6 actualPointSize = requestedPointSize;
-
- const Vector< PointSize26Dot6 >::SizeType count = fixedSizes.Count();
-
- if( 0 != count )
- {
- // If the font is not scalable, pick the largest size <= requestedPointSize
- actualPointSize = fixedSizes[0];
- for( unsigned int i=1; i<count; ++i )
- {
- if( fixedSizes[i] <= requestedPointSize &&
- fixedSizes[i] > actualPointSize )
- {
- actualPointSize = fixedSizes[i];
- }
- }
- }
+ foundInRanges = FcCharSetHasChar( characterSet, character );
+ }
+ if( foundInRanges )
+ {
fontId = GetFontId( description,
requestedPointSize,
- actualPointSize,
0u );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " font id : %d\n", fontId );
+
if( preferColor )
{
- foundColor = IsColorGlyph( fontId, GetGlyphIndex( fontId, charcode ) );
+ if( ( fontId > 0 ) &&
+ ( fontId - 1u < mFontCache.size() ) )
+ {
+ const FontFaceCacheItem& item = mFontCache[fontId - 1u];
+
+ foundColor = item.mHasColorTables;
+ }
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " foundColor : %s\n", ( foundColor ? "true" : "false" ) );
}
// Keep going unless we prefer a different (color) font.
if( !preferColor || foundColor )
{
- FcPatternDestroy( match );
- FcPatternDestroy( pattern );
break;
}
}
-
- FcPatternDestroy( match );
- FcPatternDestroy( pattern );
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFontForCharacter\n" );
return fontId;
}
PointSize26Dot6 requestedPointSize,
bool preferColor )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindDefaultFont DefaultFontsList(%s)\n", (mDefaultFonts.empty()?"empty":"created") );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::FindDefaultFont\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " character : %p\n", charcode );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " preferColor : %s\n", ( preferColor ? "true" : "false" ) );
FontId fontId(0);
fontDescription.weight = IntToWeightType( DEFAULT_FONT_WEIGHT );
fontDescription.slant = IntToSlantType( DEFAULT_FONT_SLANT );
- SetFontList( fontDescription, mDefaultFonts );
+ SetFontList( fontDescription, mDefaultFonts, mDefaultFontCharacterSets );
}
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " number of default fonts : %d\n", mDefaultFonts.size() );
+
// Traverse the list of default fonts.
// Check for each default font if supports the character.
- fontId = FindFontForCharacter( mDefaultFonts, charcode, requestedPointSize, preferColor );
+ fontId = FindFontForCharacter( mDefaultFonts, mDefaultFontCharacterSets, charcode, requestedPointSize, preferColor );
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindDefaultFont\n" );
return fontId;
}
PointSize26Dot6 requestedPointSize,
bool preferColor )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::FindFallbackFont\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " character : %p\n", charcode );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " preferColor : %s\n", ( preferColor ? "true" : "false" ) );
+
// The font id to be returned.
FontId fontId = 0u;
fontDescription.width = ( ( FontWidth::NONE == preferredFontDescription.width ) ? IntToWidthType( DEFAULT_FONT_WIDTH ) : preferredFontDescription.width );
fontDescription.slant = ( ( FontSlant::NONE == preferredFontDescription.slant ) ? IntToSlantType( DEFAULT_FONT_SLANT ) : preferredFontDescription.slant );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " preferredFontDescription --> fontDescription\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " [%s] --> [%s]\n", preferredFontDescription.family.c_str(), fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " [%s] --> [%s]\n", FontWeight::Name[preferredFontDescription.weight], FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " [%s] --> [%s]\n", FontWidth::Name[preferredFontDescription.width], FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " [%s] --> [%s]\n", FontSlant::Name[preferredFontDescription.slant], FontSlant::Name[fontDescription.slant] );
+
// Check first if the font's description has been queried before.
- FontList* fontList( NULL );
+ FontList* fontList = NULL;
+ CharacterSetList* characterSetList = NULL;
- if( !FindFallbackFontList( fontDescription, fontList ) )
+ if( !FindFallbackFontList( fontDescription, fontList, characterSetList ) )
{
fontList = new FontList;
- SetFontList( fontDescription, *fontList );
+ characterSetList = new CharacterSetList;
+
+ SetFontList( fontDescription, *fontList, *characterSetList );
// Add the font-list to the cache.
- mFallbackCache.push_back( FallbackCacheItem( fontDescription, fontList ) );
+ mFallbackCache.push_back( FallbackCacheItem( fontDescription, fontList, characterSetList ) );
}
- if( fontList )
+ if( fontList && characterSetList )
{
- fontId = FindFontForCharacter( *fontList, charcode, requestedPointSize, preferColor );
+ fontId = FindFontForCharacter( *fontList, *characterSetList, charcode, requestedPointSize, preferColor );
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFallbackFont\n");
return fontId;
}
FontId FontClient::Plugin::GetFontId( const FontPath& path,
PointSize26Dot6 requestedPointSize,
- PointSize26Dot6 actualPointSize,
FaceIndex faceIndex,
bool cacheDescription )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::GetFontId fontPatch:%s\n", path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetFontId\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " path : [%s]\n", path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
FontId id( 0 );
}
else
{
- id = CreateFont( path, requestedPointSize, actualPointSize, faceIndex, cacheDescription );
+ id = CreateFont( path, requestedPointSize, faceIndex, cacheDescription );
}
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", id );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetFontId\n" );
+
return id;
}
FontId FontClient::Plugin::GetFontId( const FontDescription& fontDescription,
PointSize26Dot6 requestedPointSize,
- PointSize26Dot6 actualPointSize,
FaceIndex faceIndex )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::GetFontId font family(%s)\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetFontId\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
// This method uses three vectors which caches:
// * Pairs of non validated font descriptions and an index to a vector with paths to font file names.
if( !FindValidatedFont( fontDescription,
validatedFontId ) )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::GetFontId Validating Font\n");
-
// Use font config to validate the font's description.
ValidateFont( fontDescription,
validatedFontId );
// Retrieve the font id. Do not cache the description as it has been already cached.
fontId = GetFontId( description.path,
requestedPointSize,
- actualPointSize,
faceIndex,
false );
+ mFontCache[fontId-1u].mCharacterSet = mCharacterSetCache[validatedFontId];
+
// Cache the pair 'validatedFontId, requestedPointSize' to improve the following queries.
mFontIdCache.push_back( FontIdCacheItem( validatedFontId,
requestedPointSize,
fontId ) );
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetFontId\n" );
+
return fontId;
}
void FontClient::Plugin::ValidateFont( const FontDescription& fontDescription,
FontDescriptionId& validatedFontId )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::ValidateFont Validating Font family(%s) \n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::ValidateFont\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
// Create a font pattern.
FcPattern* fontFamilyPattern = CreateFontFamilyPattern( fontDescription );
FontDescription description;
- bool matched = MatchFontDescriptionToPattern( fontFamilyPattern, description );
+ FcCharSet* characterSet = NULL;
+ bool matched = MatchFontDescriptionToPattern( fontFamilyPattern, description, &characterSet );
FcPatternDestroy( fontFamilyPattern );
- if( matched )
+ if( matched && ( NULL != characterSet ) )
{
// Set the index to the vector of paths to font file names.
validatedFontId = mFontDescriptionCache.size();
+ DALI_LOG_INFO( gLogFilter, Debug::General, " matched description; family : [%s]\n", description.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", description.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[description.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[description.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[description.slant] );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " validatedFontId : %d\n", validatedFontId );
+
// Add the path to the cache.
mFontDescriptionCache.push_back( description );
+ mCharacterSetCache.PushBack( characterSet );
// Cache the index and the matched font's description.
FontDescriptionCacheItem item( description,
}
else
{
- DALI_LOG_ERROR( "FontClient::Plugin::ValidateFont failed for font %s %d %d %d\n",
- fontDescription.family.c_str(),
- fontDescription.width,
- fontDescription.weight,
- fontDescription.slant );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font validation failed for font [%s]\n", fontDescription.family.c_str() );
}
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::ValidateFont validatedFontId(%u) font family(%s)\n", validatedFontId, fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::ValidateFont\n" );
}
void FontClient::Plugin::GetFontMetrics( FontId fontId,
}
else
{
- DALI_LOG_ERROR( "Invalid font ID %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::GetFontMetrics. Invalid font id : %d\n", fontId );
}
}
GlyphIndex FontClient::Plugin::GetGlyphIndex( FontId fontId,
Character charcode )
{
- GlyphIndex index( 0 );
+ GlyphIndex index = 0u;
- if( fontId > 0 &&
- fontId-1 < mFontCache.size() )
+ if( ( fontId > 0u ) &&
+ ( fontId - 1u < mFontCache.size() ) )
{
- FT_Face ftFace = mFontCache[fontId-1].mFreeTypeFace;
+ FT_Face ftFace = mFontCache[fontId-1u].mFreeTypeFace;
index = FT_Get_Char_Index( ftFace, charcode );
}
}
else
{
- DALI_LOG_ERROR( "FreeType Bitmap Load_Glyph error %d\n", error );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::GetBitmapMetrics. FreeType Bitmap Load_Glyph error %d\n", error );
success = false;
}
}
#endif
}
-void FontClient::Plugin::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, Dali::TextAbstraction::FontClient::GlyphBufferData& data )
+void FontClient::Plugin::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, Dali::TextAbstraction::FontClient::GlyphBufferData& data, int outlineWidth )
{
if( ( fontId > 0 ) &&
( fontId - 1u < mFontCache.size() ) )
{
if( glyph->format != FT_GLYPH_FORMAT_BITMAP )
{
+ // Check whether we should create a bitmap for the outline
+ if( glyph->format == FT_GLYPH_FORMAT_OUTLINE && outlineWidth > 0 )
+ {
+ // Set up a stroker
+ FT_Stroker stroker;
+ error = FT_Stroker_New(mFreeTypeLibrary, &stroker );
+
+ if ( FT_Err_Ok == error )
+ {
+ FT_Stroker_Set( stroker, outlineWidth * 64, FT_STROKER_LINECAP_ROUND, FT_STROKER_LINEJOIN_ROUND, 0 );
+ error = FT_Glyph_StrokeBorder( &glyph, stroker, 0, 1 );
+
+ if ( FT_Err_Ok == error )
+ {
+ FT_Stroker_Done( stroker );
+ }
+ else
+ {
+ DALI_LOG_ERROR( "FT_Glyph_StrokeBorder Failed with error: %d\n", error );
+ }
+ }
+ else
+ {
+ DALI_LOG_ERROR( "FT_Stroker_New Failed with error: %d\n", error );
+ }
+ }
+
error = FT_Glyph_To_Bitmap( &glyph, FT_RENDER_MODE_NORMAL, 0, 1 );
if ( FT_Err_Ok == error )
{
- FT_BitmapGlyph bitmapGlyph = (FT_BitmapGlyph)glyph;
+ FT_BitmapGlyph bitmapGlyph = reinterpret_cast< FT_BitmapGlyph >( glyph );
ConvertBitmap( data, bitmapGlyph->bitmap );
}
else
{
- DALI_LOG_ERROR( "FT_Get_Glyph Failed with error: %d\n", error );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::CreateBitmap. FT_Get_Glyph Failed with error: %d\n", error );
}
}
else
}
else
{
- DALI_LOG_ERROR( "FT_Load_Glyph Failed with error: %d\n", error );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::CreateBitmap. FT_Load_Glyph Failed with error: %d\n", error );
}
}
}
-PixelData FontClient::Plugin::CreateBitmap( FontId fontId,
- GlyphIndex glyphIndex )
+PixelData FontClient::Plugin::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, int outlineWidth )
{
TextAbstraction::FontClient::GlyphBufferData data;
- CreateBitmap( fontId, glyphIndex, data );
+ CreateBitmap( fontId, glyphIndex, data, outlineWidth );
return PixelData::New( data.buffer,
data.width * data.height * Pixel::GetBytesPerPixel( data.format ),
const GlyphInfo& FontClient::Plugin::GetEllipsisGlyph( PointSize26Dot6 requestedPointSize )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::GetEllipsisGlyph\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize %d.\n", requestedPointSize );
+
// First look into the cache if there is an ellipsis glyph for the requested point size.
for( Vector<EllipsisItem>::ConstIterator it = mEllipsisCache.Begin(),
endIt = mEllipsisCache.End();
if( fabsf( item.requestedPointSize - requestedPointSize ) < Math::MACHINE_EPSILON_1000 )
{
// Use the glyph in the cache.
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " glyph id %d found in the cache.\n", item.glyph.index );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font %d.\n", item.glyph.fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetEllipsisGlyph\n" );
+
return item.glyph;
}
}
GetBitmapMetrics( &item.glyph, 1u, true );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " glyph id %d found in the cache.\n", item.glyph.index );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font %d.\n", item.glyph.fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::GetEllipsisGlyph\n" );
+
return item.glyph;
}
FT_Face ftFace = item.mFreeTypeFace;
// Check to see if this is fixed size bitmap
- if( item.mIsFixedSizeBitmap )
+ if( item.mHasColorTables )
{
error = FT_Load_Glyph( ftFace, glyphIndex, FT_LOAD_COLOR );
}
void FontClient::Plugin::InitSystemFonts()
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::InitSystemFonts \n");
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::InitSystemFonts\n" );
FcFontSet* fontSet = GetFcFontSet();
if( fontSet )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, " number of system fonts : %d\n", fontSet->nfont );
+
// Reserve some space to avoid reallocations.
mSystemFonts.reserve( fontSet->nfont );
fontDescription.width = IntToWidthType( width );
fontDescription.weight = IntToWeightType( weight );
fontDescription.slant = IntToSlantType( slant );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::InitSystemFonts font family(%s)\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
}
}
FcFontSetDestroy( fontSet );
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::InitSystemFonts\n" );
}
-bool FontClient::Plugin::MatchFontDescriptionToPattern( FcPattern* pattern, Dali::TextAbstraction::FontDescription& fontDescription )
+bool FontClient::Plugin::MatchFontDescriptionToPattern( FcPattern* pattern, Dali::TextAbstraction::FontDescription& fontDescription, FcCharSet** characterSet )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::MatchFontDescriptionToPattern\n" );
+
FcResult result = FcResultMatch;
FcPattern* match = FcFontMatch( NULL /* use default configure */, pattern, &result );
- bool ret = false;
+ const bool matched = NULL != match;
+ DALI_LOG_INFO( gLogFilter, Debug::General, " pattern matched : %s\n", ( matched ? "true" : "false" ) );
- if( match )
+ if( matched )
{
int width = 0;
int weight = 0;
int slant = 0;
GetFcString( match, FC_FILE, fontDescription.path );
GetFcString( match, FC_FAMILY, fontDescription.family );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::MatchFontDescriptionToPattern matched:%s \n", fontDescription.family.c_str());
GetFcInt( match, FC_WIDTH, width );
GetFcInt( match, FC_WEIGHT, weight );
GetFcInt( match, FC_SLANT, slant );
fontDescription.weight = IntToWeightType( weight );
fontDescription.slant = IntToSlantType( slant );
+ // Cache the character ranges.
+ FcPatternGetCharSet( match, FC_CHARSET, 0u, characterSet );
+
// destroyed the matched pattern
FcPatternDestroy( match );
- ret = true;
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
}
- return ret;
-}
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::MatchFontDescriptionToPattern\n" );
+ return matched;
+}
-FcPattern* FontClient::Plugin::CreateFontFamilyPattern( const FontDescription& fontDescription )
+FcPattern* FontClient::Plugin::CreateFontFamilyPattern( const FontDescription& fontDescription ) const
{
// create the cached font family lookup pattern
// a pattern holds a set of names, each name refers to a property of the font
FontId FontClient::Plugin::CreateFont( const FontPath& path,
PointSize26Dot6 requestedPointSize,
- PointSize26Dot6 actualPointSize,
FaceIndex faceIndex,
bool cacheDescription )
{
- FontId id( 0 );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::CreateFont\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " path : [%s]\n", path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
+
+ FontId id = 0u;
// Create & cache new font face
FT_Face ftFace;
if( FT_Err_Ok == error )
{
+ // Check if a font is scalable.
+ const bool isScalable = ( 0 != ( ftFace->face_flags & FT_FACE_FLAG_SCALABLE ) );
+ const bool hasFixedSizedBitmaps = ( 0 != ( ftFace->face_flags & FT_FACE_FLAG_FIXED_SIZES ) ) && ( 0 != ftFace->num_fixed_sizes );
+ const bool hasColorTables = ( 0 != ( ftFace->face_flags & FT_FACE_FLAG_COLOR ) );
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " isScalable : [%s]\n", ( isScalable ? "true" : "false" ) );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " hasFixedSizedBitmaps : [%s]\n", ( hasFixedSizedBitmaps ? "true" : "false" ) );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " hasColorTables : [%s]\n", ( hasColorTables ? "true" : "false" ) );
+
// Check to see if the font contains fixed sizes?
- if ( ftFace->num_fixed_sizes && ftFace->available_sizes )
+ if( !isScalable && hasFixedSizedBitmaps )
{
- // Ensure this size is available
- for ( int i = 0; i < ftFace->num_fixed_sizes; ++i )
+ PointSize26Dot6 actualPointSize = 0u;
+ int fixedSizeIndex = 0;
+ for( ; fixedSizeIndex < ftFace->num_fixed_sizes; ++fixedSizeIndex )
{
- if ( static_cast<FT_Pos>( actualPointSize ) == ftFace->available_sizes[ i ].size )
- {
- // Tell Freetype to use this size
- error = FT_Select_Size( ftFace, i );
- if ( FT_Err_Ok != error )
- {
- DALI_LOG_ERROR( "FreeType Select_Size error: %d\n", error );
- }
- else
- {
- float fixedWidth = static_cast< float >( ftFace->available_sizes[ i ].width );
- float fixedHeight = static_cast< float >( ftFace->available_sizes[ i ].height );
+ const PointSize26Dot6 fixedSize = ftFace->available_sizes[fixedSizeIndex].size;
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " size index : %d, size : %d\n", fixedSizeIndex, fixedSize );
- // Indicate that the font is a fixed sized bitmap
- FontMetrics metrics( fixedHeight, // The ascender in pixels.
- 0.0f,
- fixedHeight, // The height in pixels.
- 0.0f,
- 0.0f );
+ if( fixedSize >= requestedPointSize )
+ {
+ actualPointSize = fixedSize;
+ break;
+ }
+ }
- mFontCache.push_back( FontFaceCacheItem( ftFace, path, requestedPointSize, faceIndex, metrics, fixedWidth, fixedHeight ) );
- id = mFontCache.size();
+ if( 0u == actualPointSize )
+ {
+ // The requested point size is bigger than the bigest fixed size.
+ fixedSizeIndex = ftFace->num_fixed_sizes - 1;
+ actualPointSize = ftFace->available_sizes[fixedSizeIndex].size;
+ }
- if( cacheDescription )
- {
- CacheFontPath( ftFace, id, requestedPointSize, path );
- }
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " size index : %d, actual size : %d\n", fixedSizeIndex, actualPointSize );
- return id;
- }
- }
+ // Tell Freetype to use this size
+ error = FT_Select_Size( ftFace, fixedSizeIndex );
+ if ( FT_Err_Ok != error )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FreeType Select_Size error: %d\n", error );
}
-
- // Can't find this size
- std::stringstream sizes;
- for ( int i = 0; i < ftFace->num_fixed_sizes; ++i )
+ else
{
- if ( i )
- {
- sizes << ", ";
- }
- sizes << ftFace->available_sizes[ i ].size;
+ float fixedWidth = static_cast< float >( ftFace->available_sizes[ fixedSizeIndex ].width );
+ float fixedHeight = static_cast< float >( ftFace->available_sizes[ fixedSizeIndex ].height );
+
+ // Indicate that the font is a fixed sized bitmap
+ FontMetrics metrics( fixedHeight, // The ascender in pixels.
+ 0.0f,
+ fixedHeight, // The height in pixels.
+ 0.0f,
+ 0.0f );
+
+ mFontCache.push_back( FontFaceCacheItem( ftFace, path, requestedPointSize, faceIndex, metrics, fixedWidth, fixedHeight, hasColorTables ) );
+ id = mFontCache.size();
}
- DALI_LOG_ERROR( "FreeType Font: %s, does not contain Bitmaps of size: %d. Available sizes are: %s\n",
- path.c_str(), actualPointSize, sizes.str().c_str() );
}
else
{
error = FT_Set_Char_Size( ftFace,
0,
- actualPointSize,
+ requestedPointSize,
mDpiHorizontal,
mDpiVertical );
mFontCache.push_back( FontFaceCacheItem( ftFace, path, requestedPointSize, faceIndex, metrics ) );
id = mFontCache.size();
-
- if( cacheDescription )
- {
- CacheFontPath( ftFace, id, requestedPointSize, path );
- }
}
else
{
- DALI_LOG_ERROR( "FreeType Set_Char_Size error: %d for pointSize %d\n", error, actualPointSize );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " FreeType Set_Char_Size error: %d for pointSize %d\n", error, requestedPointSize );
+ }
+ }
+
+ if( 0u != id )
+ {
+ if( cacheDescription )
+ {
+ CacheFontPath( ftFace, id, requestedPointSize, path );
}
}
}
else
{
- DALI_LOG_ERROR( "FreeType New_Face error: %d for %s\n", error, path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " FreeType New_Face error: %d for [%s]\n", error, path.c_str() );
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font id : %d\n", id );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::CreateFont\n" );
+
return id;
}
if( srcBitmap.pitch == static_cast<int>( srcBitmap.width ) )
{
const unsigned int bufferSize = srcBitmap.width * srcBitmap.rows;
- data.buffer = new unsigned char[bufferSize];
+ data.buffer = new unsigned char[bufferSize]; // @note The caller is responsible for deallocating the bitmap data using delete[].
data.width = srcBitmap.width;
data.height = srcBitmap.rows;
data.format = Pixel::L8;
#endif
default:
{
- DALI_LOG_ERROR( "FontClient Unable to create Bitmap of this PixelType\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::ConvertBitmap. FontClient Unable to create Bitmap of this PixelType\n" );
break;
}
}
FaceIndex faceIndex,
FontId& fontId ) const
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::FindFont\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " path : [%s]\n", path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " number of fonts in the cache : %d\n", mFontCache.size() );
+
fontId = 0u;
for( std::vector<FontFaceCacheItem>::const_iterator it = mFontCache.begin(),
endIt = mFontCache.end();
cacheItem.mPath == path )
{
++fontId;
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font found, id : %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFont\n" );
+
return true;
}
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font not found\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFont\n" );
+
return false;
}
bool FontClient::Plugin::FindValidatedFont( const FontDescription& fontDescription,
FontDescriptionId& validatedFontId )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindValidatedFont fontDescription family(%s)\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::FindValidatedFont\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " number of validated fonts in the cache : %d\n", mValidatedFontCache.size() );
validatedFontId = 0u;
{
validatedFontId = item.index;
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindValidatedFont validated font family(%s) font id (%u) \n", fontDescription.family.c_str(), validatedFontId );
-
+ DALI_LOG_INFO( gLogFilter, Debug::General, " validated font found, id : %d\n", validatedFontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindValidatedFont\n" );
return true;
}
}
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindValidatedFont NOT VALIDATED return false\n" );
-
+ DALI_LOG_INFO( gLogFilter, Debug::General, " validated font not found\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindValidatedFont\n" );
return false;
}
bool FontClient::Plugin::FindFallbackFontList( const FontDescription& fontDescription,
- FontList*& fontList )
+ FontList*& fontList,
+ CharacterSetList*& characterSetList )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindFallbackFontList fontDescription family(%s)\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::FindFallbackFontList\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " description; family : [%s]\n", fontDescription.family.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " path : [%s]\n", fontDescription.path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " width : [%s]\n", FontWidth::Name[fontDescription.width] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " weight : [%s]\n", FontWeight::Name[fontDescription.weight] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " slant : [%s]\n\n", FontSlant::Name[fontDescription.slant] );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, " number of fallback font lists in the cache : %d\n", mFallbackCache.size() );
fontList = NULL;
( fontDescription.slant == item.fontDescription.slant ) )
{
fontList = item.fallbackFonts;
+ characterSetList = item.characterSets;
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindFallbackFontList font family(%s) font-list (%p) \n", fontDescription.family.c_str(), fontList );
-
+ DALI_LOG_INFO( gLogFilter, Debug::General, " fallback font list found.\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFallbackFontList\n" );
return true;
}
}
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindFallbackFontList NOT FOUND return false\n" );
-
+ DALI_LOG_INFO( gLogFilter, Debug::General, " fallback font list not found.\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFallbackFontList\n" );
return false;
}
PointSize26Dot6 requestedPointSize,
FontId& fontId )
{
+ DALI_LOG_INFO( gLogFilter, Debug::General, "-->FontClient::Plugin::FindFont\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " validatedFontId : %d\n", validatedFontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, " requestedPointSize : %d\n", requestedPointSize );
+
fontId = 0u;
for( std::vector<FontIdCacheItem>::const_iterator it = mFontIdCache.begin(),
( requestedPointSize == item.requestedPointSize ) )
{
fontId = item.fontId;
+
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font found, id : %d\n", fontId );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFont\n" );
return true;
}
}
+ DALI_LOG_INFO( gLogFilter, Debug::General, " font not found.\n" );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "<--FontClient::Plugin::FindFont\n" );
return false;
}
bool FontClient::Plugin::IsScalable( const FontPath& path )
{
+ bool isScalable = false;
+
FT_Face ftFace;
int error = FT_New_Face( mFreeTypeLibrary,
path.c_str(),
&ftFace );
if( FT_Err_Ok != error )
{
- DALI_LOG_ERROR( "FreeType Cannot check font: %s\n", path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::IsScalable. FreeType Cannot check font: %s\n", path.c_str() );
+ }
+ else
+ {
+ isScalable = ftFace->face_flags & FT_FACE_FLAG_SCALABLE;
}
- return ( ftFace->num_fixed_sizes == 0 );
+
+ return isScalable;
}
bool FontClient::Plugin::IsScalable( const FontDescription& fontDescription )
// match the pattern
FcPattern* match = FcFontMatch( NULL /* use default configure */, fontFamilyPattern, &result );
- bool isScalable = true;
+ bool isScalable = false;
if( match )
{
}
else
{
- DALI_LOG_ERROR( "FreeType Cannot check font: %s %d %d %d\n",
- fontDescription.family.c_str(),
- fontDescription.width,
- fontDescription.weight,
- fontDescription.slant );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::IsScalable. FreeType Cannot check font: [%s]\n", fontDescription.family.c_str() );
}
FcPatternDestroy( fontFamilyPattern );
FcPatternDestroy( match );
&ftFace );
if( FT_Err_Ok != error )
{
- DALI_LOG_ERROR( "FreeType Cannot check font: %s\n", path.c_str() );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::GetFixedSizes. FreeType Cannot check font path : [%s]\n", path.c_str() );
}
// Fetch the number of fixed sizes available
}
else
{
- DALI_LOG_ERROR( "FreeType Cannot check font: %s %d %d %d\n",
- fontDescription.family.c_str(),
- fontDescription.width,
- fontDescription.weight,
- fontDescription.slant );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "FontClient::Plugin::GetFixedSizes. FreeType Cannot check font: [%s]\n", fontDescription.family.c_str() );
}
FcPatternDestroy( match );
FcPatternDestroy( fontFamilyPattern );
// Set the index to the vector of paths to font file names.
validatedFontId = mFontDescriptionCache.size();
+ FcPattern* pattern = CreateFontFamilyPattern( description );
+
+ FcResult result = FcResultMatch;
+ FcPattern* match = FcFontMatch( NULL, pattern, &result );
+
+ FcCharSet* characterSet = NULL;
+ FcPatternGetCharSet( match, FC_CHARSET, 0u, &characterSet );
+
+ FcPatternDestroy( match );
+ FcPatternDestroy( pattern );
+
+ mFontCache[id-1u].mCharacterSet = characterSet;
+
// Add the path to the cache.
mFontDescriptionCache.push_back( description );
+ mCharacterSetCache.PushBack( characterSet );
// Cache the index and the font's description.
FontDescriptionCacheItem item( description,
}
}
+FcCharSet* FontClient::Plugin::CreateCharacterSetFromDescription( const FontDescription& description ) const
+{
+ FcCharSet* characterSet = NULL;
+
+ FcPattern* pattern = CreateFontFamilyPattern( description );
+
+ if( NULL != pattern )
+ {
+ FcResult result = FcResultMatch;
+ FcPattern* match = FcFontMatch( NULL, pattern, &result );
+
+ FcPatternGetCharSet( match, FC_CHARSET, 0u, &characterSet );
+
+ FcPatternDestroy( match );
+ FcPatternDestroy( pattern );
+ }
+
+ return characterSet;
+}
+
} // namespace Internal
} // namespace TextAbstraction
projects / platform / core / uifw / dali-adaptor.git / blobdiff