// http://www.freedesktop.org/software/fontconfig/fontconfig-user.html
+// NONE -1 --> DEFAULT_FONT_WIDTH (NORMAL) will be used.
// ULTRA_CONDENSED 50
// EXTRA_CONDENSED 63
// CONDENSED 75
// EXPANDED 125
// EXTRA_EXPANDED 150
// ULTRA_EXPANDED 200
-const int FONT_WIDTH_TYPE_TO_INT[] = { 50, 63, 75, 87, 100, 113, 125, 150, 200 };
+const int FONT_WIDTH_TYPE_TO_INT[] = { -1, 50, 63, 75, 87, 100, 113, 125, 150, 200 };
const unsigned int NUM_FONT_WIDTH_TYPE = sizeof( FONT_WIDTH_TYPE_TO_INT ) / sizeof( int );
+// NONE -1 --> DEFAULT_FONT_WEIGHT (NORMAL) will be used.
// THIN 0
// ULTRA_LIGHT, EXTRA_LIGHT 40
// LIGHT 50
// BOLD 200
// ULTRA_BOLD, EXTRA_BOLD 205
// BLACK, HEAVY, EXTRA_BLACK 210
-const int FONT_WEIGHT_TYPE_TO_INT[] = { 0, 40, 50, 55, 75, 80, 100, 180, 200, 205, 210 };
+const int FONT_WEIGHT_TYPE_TO_INT[] = { -1, 0, 40, 50, 55, 75, 80, 100, 180, 200, 205, 210 };
const unsigned int NUM_FONT_WEIGHT_TYPE = sizeof( FONT_WEIGHT_TYPE_TO_INT ) / sizeof( int );
-// NORMAL, ROMAN 0
-// ITALIC 100
-// OBLIQUE 110
-const int FONT_SLANT_TYPE_TO_INT[] = { 0, 100, 110 };
+// NONE -1 --> DEFAULT_FONT_SLANT (NORMAL) will be used.
+// NORMAL, ROMAN 0
+// ITALIC 100
+// OBLIQUE 110
+const int FONT_SLANT_TYPE_TO_INT[] = { -1, 0, 100, 110 };
const unsigned int NUM_FONT_SLANT_TYPE = sizeof( FONT_SLANT_TYPE_TO_INT ) / sizeof( int );
} // namespace
{
}
-FontClient::Plugin::CacheItem::CacheItem( FT_Face ftFace,
- const FontPath& path,
- PointSize26Dot6 requestedPointSize,
- FaceIndex face,
- const FontMetrics& metrics )
+FontClient::Plugin::FontFaceCacheItem::FontFaceCacheItem( FT_Face ftFace,
+ const FontPath& path,
+ PointSize26Dot6 requestedPointSize,
+ FaceIndex face,
+ const FontMetrics& metrics )
: mFreeTypeFace( ftFace ),
mPath( path ),
mRequestedPointSize( requestedPointSize ),
{
}
-FontClient::Plugin::CacheItem::CacheItem( FT_Face ftFace,
- const FontPath& path,
- PointSize26Dot6 requestedPointSize,
- FaceIndex face,
- const FontMetrics& metrics,
- float fixedWidth,
- float fixedHeight )
+FontClient::Plugin::FontFaceCacheItem::FontFaceCacheItem( FT_Face ftFace,
+ const FontPath& path,
+ PointSize26Dot6 requestedPointSize,
+ FaceIndex face,
+ const FontMetrics& metrics,
+ float fixedWidth,
+ float fixedHeight )
: mFreeTypeFace( ftFace ),
mPath( path ),
mRequestedPointSize( requestedPointSize ),
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "FontClient::Plugin::FindFontForCharacter\n");
- FontId fontId(0);
- bool foundColor(false);
+ FontId fontId = 0u;
+ bool foundColor = false;
// Traverse the list of fonts.
- // Check for each default font if supports the character.
-
+ // Check for each font if supports the character.
for( FontList::const_iterator it = fontList.begin(), endIt = fontList.end();
it != endIt;
++it )
}
}
- // Keep going unless we prefer a different (color) font
+ // Keep going unless we prefer a different (color) font.
if( !preferColor || foundColor )
{
FcPatternDestroy( match );
fontDescription.width = IntToWidthType( DEFAULT_FONT_WIDTH );
fontDescription.weight = IntToWeightType( DEFAULT_FONT_WEIGHT );
fontDescription.slant = IntToSlantType( DEFAULT_FONT_SLANT );
+
SetFontList( fontDescription, mDefaultFonts );
}
return fontId;
}
-FontId FontClient::Plugin::FindFallbackFont( FontId preferredFont,
- Character charcode,
+FontId FontClient::Plugin::FindFallbackFont( Character charcode,
+ const FontDescription& preferredFontDescription,
PointSize26Dot6 requestedPointSize,
bool preferColor )
{
FontId fontId = 0u;
FontDescription fontDescription;
- GetDescription( preferredFont, fontDescription );
+
+ // Fill the font description with the preferred font description and complete with the defaults.
+ fontDescription.family = preferredFontDescription.family.empty() ? DEFAULT_FONT_FAMILY_NAME : preferredFontDescription.family;
+ fontDescription.weight = ( ( FontWeight::NONE == preferredFontDescription.weight ) ? IntToWeightType( DEFAULT_FONT_WEIGHT ) : preferredFontDescription.weight );
+ fontDescription.width = ( ( FontWidth::NONE == preferredFontDescription.width ) ? IntToWidthType( DEFAULT_FONT_WIDTH ) : preferredFontDescription.width );
+ fontDescription.slant = ( ( FontSlant::NONE == preferredFontDescription.slant ) ? IntToSlantType( DEFAULT_FONT_SLANT ) : preferredFontDescription.slant );
// Check first if the font's description has been queried before.
FontList* fontList( NULL );
SetFontList( fontDescription, *fontList );
// Add the font-list to the cache.
- mFallbackCache.push_back( FallbackCacheItem(fontDescription, fontList) );
+ mFallbackCache.push_back( FallbackCacheItem( fontDescription, fontList ) );
}
if( fontList )
if( ( fontId > 0 ) &&
( fontId - 1u < mFontCache.size() ) )
{
- const CacheItem& font = mFontCache[fontId-1];
+ const FontFaceCacheItem& font = mFontCache[fontId-1];
metrics = font.mMetrics;
if( fontId > 0 &&
fontId-1 < mFontCache.size() )
{
- const CacheItem& font = mFontCache[fontId-1];
+ const FontFaceCacheItem& font = mFontCache[fontId-1];
FT_Face ftFace = font.mFreeTypeFace;
if( fontId > 0 &&
fontId-1 < mFontCache.size() )
{
- CacheItem& font = mFontCache[fontId-1];
+ FontFaceCacheItem& font = mFontCache[fontId-1];
if( ! font.mVectorFontId )
{
if( fontId > 0 &&
fontId-1 < mFontCache.size() )
{
- CacheItem& font = mFontCache[fontId-1];
+ FontFaceCacheItem& font = mFontCache[fontId-1];
if( ! font.mVectorFontId )
{
fontDescription.width = IntToWidthType( width );
fontDescription.weight = IntToWeightType( weight );
fontDescription.slant = IntToSlantType( slant );
+
// destroyed the matched pattern
FcPatternDestroy( match );
ret = true;
// add a property to the pattern for the font family
FcPatternAddString( fontFamilyPattern, FC_FAMILY, reinterpret_cast<const FcChar8*>( fontDescription.family.c_str() ) );
- FcPatternAddInteger( fontFamilyPattern, FC_WIDTH, FONT_WIDTH_TYPE_TO_INT[fontDescription.width] );
- FcPatternAddInteger( fontFamilyPattern, FC_WEIGHT, FONT_WEIGHT_TYPE_TO_INT[fontDescription.weight] );
- FcPatternAddInteger( fontFamilyPattern, FC_SLANT, FONT_SLANT_TYPE_TO_INT[fontDescription.slant] );
+ int width = FONT_WIDTH_TYPE_TO_INT[fontDescription.width];
+ if( width < 0 )
+ {
+ // Use default.
+ width = DEFAULT_FONT_WIDTH;
+ }
+
+ int weight = FONT_WEIGHT_TYPE_TO_INT[fontDescription.weight];
+ if( weight < 0 )
+ {
+ // Use default.
+ weight = DEFAULT_FONT_WEIGHT;
+ }
+
+ int slant = FONT_SLANT_TYPE_TO_INT[fontDescription.slant];
+ if( slant < 0 )
+ {
+ // Use default.
+ slant = DEFAULT_FONT_SLANT;
+ }
+
+ FcPatternAddInteger( fontFamilyPattern, FC_WIDTH, width );
+ FcPatternAddInteger( fontFamilyPattern, FC_WEIGHT, weight );
+ FcPatternAddInteger( fontFamilyPattern, FC_SLANT, slant );
// Add a property of the pattern, to say we want to match TrueType fonts
FcPatternAddString( fontFamilyPattern , FC_FONTFORMAT, reinterpret_cast<const FcChar8*>( FONT_FORMAT.c_str() ) );
0.0f,
0.0f );
- mFontCache.push_back( CacheItem( ftFace, path, requestedPointSize, faceIndex, metrics, fixedWidth, fixedHeight ) );
+ mFontCache.push_back( FontFaceCacheItem( ftFace, path, requestedPointSize, faceIndex, metrics, fixedWidth, fixedHeight ) );
id = mFontCache.size();
if( cacheDescription )
static_cast< float >( ftFace->underline_position ) * FROM_266,
static_cast< float >( ftFace->underline_thickness ) * FROM_266 );
- mFontCache.push_back( CacheItem( ftFace, path, requestedPointSize, faceIndex, metrics ) );
+ mFontCache.push_back( FontFaceCacheItem( ftFace, path, requestedPointSize, faceIndex, metrics ) );
id = mFontCache.size();
if( cacheDescription )
FontId& fontId ) const
{
fontId = 0u;
- for( std::vector<CacheItem>::const_iterator it = mFontCache.begin(),
+ for( std::vector<FontFaceCacheItem>::const_iterator it = mFontCache.begin(),
endIt = mFontCache.end();
it != endIt;
++it, ++fontId )
{
- const CacheItem& cacheItem = *it;
+ const FontFaceCacheItem& cacheItem = *it;
if( cacheItem.mRequestedPointSize == requestedPointSize &&
cacheItem.mFaceIndex == faceIndex &&
FontDescription description;
description.path = path;
description.family = FontFamily( ftFace->family_name );
- description.weight = FontWeight::NORMAL;
- description.width = FontWidth::NORMAL;
- description.slant = FontSlant::NORMAL;
+ 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( ftFace->style_flags & FT_STYLE_FLAG_ITALIC )