X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fmulti-language-support-impl.cpp;h=ae9a68b6793e1c3cb7eb987182cf72befeaf355f;hp=1a72243d1530b02df7f165e9e9843687546ce298;hb=c3f9162ab11786380e2ec9c55f217c2daf7722e8;hpb=1ddae9e559e4bb52c660a863b6b3dc2dbab29536 diff --git a/dali-toolkit/internal/text/multi-language-support-impl.cpp b/dali-toolkit/internal/text/multi-language-support-impl.cpp index 1a72243..ae9a68b 100644 --- a/dali-toolkit/internal/text/multi-language-support-impl.cpp +++ b/dali-toolkit/internal/text/multi-language-support-impl.cpp @@ -63,23 +63,38 @@ bool ValidateFontsPerScript::IsValidFont( FontId fontId ) const return false; } -FontId DefaultFonts::FindFont( TextAbstraction::FontClient& fontClient, PointSize26Dot6 size ) const +FontId DefaultFonts::FindFont( TextAbstraction::FontClient& fontClient, + const TextAbstraction::FontDescription& description, + PointSize26Dot6 size ) const { - for( Vector::ConstIterator it = mFonts.Begin(), - endIt = mFonts.End(); + for( std::vector::const_iterator it = mFonts.begin(), + endIt = mFonts.end(); it != endIt; ++it ) { - const FontId fontId = *it; - if( size == fontClient.GetPointSize( fontId ) ) + const CacheItem& item = *it; + + if( ( ( TextAbstraction::FontWeight::NONE == description.weight ) || ( description.weight == item.description.weight ) ) && + ( ( TextAbstraction::FontWidth::NONE == description.width ) || ( description.width == item.description.width ) ) && + ( ( TextAbstraction::FontSlant::NONE == description.slant ) || ( description.slant == item.description.slant ) ) && + ( size == fontClient.GetPointSize( item.fontId ) ) && + ( description.family.empty() || ( description.family == item.description.family ) ) ) { - return fontId; + return item.fontId; } } return 0u; } +void DefaultFonts::Cache( const TextAbstraction::FontDescription& description, FontId fontId ) +{ + CacheItem item; + item.description = description; + item.fontId = fontId; + mFonts.push_back( item ); +} + MultilanguageSupport::MultilanguageSupport() : mDefaultFontPerScriptCache(), mValidFontsPerScriptCache() @@ -374,7 +389,8 @@ void MultilanguageSupport::SetScripts( const Vector& text, void MultilanguageSupport::ValidateFonts( const Vector& text, const Vector& scripts, const Vector& fontDescriptions, - FontId defaultFontId, + const TextAbstraction::FontDescription& defaultFontDescription, + TextAbstraction::PointSize26Dot6 defaultFontPointSize, CharacterIndex startIndex, Length numberOfCharacters, Vector& fonts ) @@ -424,36 +440,13 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, // Get the font client. TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); - // Get the default font description and default size. - TextAbstraction::FontDescription defaultFontDescription; - TextAbstraction::PointSize26Dot6 defaultPointSize = TextAbstraction::FontClient::DEFAULT_POINT_SIZE; - if( defaultFontId > 0u ) - { - fontClient.GetDescription( defaultFontId, defaultFontDescription ); - defaultPointSize = fontClient.GetPointSize( defaultFontId ); - } - - // Merge font descriptions - Vector fontIds; - fontIds.Resize( numberOfCharacters, defaultFontId ); - Vector isDefaultFont; - isDefaultFont.Resize( numberOfCharacters, true ); - MergeFontDescriptions( fontDescriptions, - fontIds, - isDefaultFont, - defaultFontDescription, - defaultPointSize, - startIndex, - numberOfCharacters ); - const Character* const textBuffer = text.Begin(); - const FontId* const fontIdsBuffer = fontIds.Begin(); - const bool* const isDefaultFontBuffer = isDefaultFont.Begin(); + + // Iterators of the script runs. Vector::ConstIterator scriptRunIt = scripts.Begin(); Vector::ConstIterator scriptRunEndIt = scripts.End(); bool isNewParagraphCharacter = false; - PointSize26Dot6 currentPointSize = defaultPointSize; FontId currentFontId = 0u; FontId previousFontId = 0u; bool isPreviousEmojiScript = false; @@ -468,24 +461,26 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, // Get the current character. const Character character = *( textBuffer + index ); - // Get the font for the current character. - FontId fontId = *( fontIdsBuffer + index - startIndex ); + TextAbstraction::FontDescription currentFontDescription; + TextAbstraction::PointSize26Dot6 currentFontPointSize = defaultFontPointSize; + bool isDefaultFont = true; + MergeFontDescriptions( fontDescriptions, + defaultFontDescription, + defaultFontPointSize, + index, + currentFontDescription, + currentFontPointSize, + isDefaultFont ); - // Whether the font being validated for the current character is a default one not set by the user. - const bool isDefault = *( isDefaultFontBuffer + index - startIndex ); + // Get the font for the current character. + FontId fontId = fontClient.GetFontId( currentFontDescription, currentFontPointSize ); + currentFontId = fontId; // Get the script for the current character. const Script script = GetScript( index, scriptRunIt, scriptRunEndIt ); - // Get the current point size. - if( currentFontId != fontId ) - { - currentPointSize = fontClient.GetPointSize( fontId ); - currentFontId = fontId; - } - #ifdef DEBUG_ENABLED { Dali::TextAbstraction::FontDescription description; @@ -509,7 +504,9 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, FontId cachedDefaultFontId = 0u; if( NULL != defaultFonts ) { - cachedDefaultFontId = defaultFonts->FindFont( fontClient, currentPointSize ); + cachedDefaultFontId = defaultFonts->FindFont( fontClient, + currentFontDescription, + currentFontPointSize ); } // Whether the cached default font is valid. @@ -562,7 +559,7 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, if( isCommonScript ) { if( isValidCachedDefaultFont && - ( isDefault || ( currentFontId == previousFontId ) ) && + ( isDefaultFont || ( currentFontId == previousFontId ) ) && !isEmojiScript ) { // At this point the character common for all scripts has no font assigned. @@ -593,7 +590,7 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, if( isValidFont && isEmojiScript ) { - const BufferImage bitmap = fontClient.CreateBitmap( fontId, glyphIndex ); + const PixelData bitmap = fontClient.CreateBitmap( fontId, glyphIndex ); // For color emojis, the font is valid if the bitmap is RGBA. isValidFont = bitmap && ( Pixel::BGRA8888 == bitmap.GetPixelFormat() ); @@ -631,7 +628,10 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, const bool preferColor = ( TextAbstraction::EMOJI == script ); // Find a fallback-font. - fontId = fontClient.FindFallbackFont( currentFontId, character, currentPointSize, preferColor ); + fontId = fontClient.FindFallbackFont( character, + currentFontDescription, + currentFontPointSize, + preferColor ); if( 0u == fontId ) { @@ -639,13 +639,15 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, defaultFontsPerScript = *( defaultFontPerScriptCacheBuffer + TextAbstraction::LATIN ); if( NULL != defaultFontsPerScript ) { - fontId = defaultFontsPerScript->FindFont( fontClient, currentPointSize ); + fontId = defaultFontsPerScript->FindFont( fontClient, + currentFontDescription, + currentFontPointSize ); } } if( 0u == fontId ) { - fontId = fontClient.FindDefaultFont( UTF32_A, currentPointSize ); + fontId = fontClient.FindDefaultFont( UTF32_A, currentFontPointSize ); } // Cache the font. @@ -659,7 +661,7 @@ void MultilanguageSupport::ValidateFonts( const Vector& text, *( defaultFontPerScriptCacheBuffer + script ) = defaultFontsPerScript; } } - defaultFontsPerScript->mFonts.PushBack( fontId ); + defaultFontsPerScript->Cache( currentFontDescription, fontId ); } } // !isValidFont (3) } // !isValidFont (2)