return script;
}
-/**
- * @brief Whether the character is valid for all scripts. i.e. the white space.
- *
- * @param[in] character The character.
- *
- * @return @e true if the character is valid for all scripts.
- */
-bool IsValidForAllScripts( Character character )
-{
- return ( TextAbstraction::IsWhiteSpace( character ) ||
- TextAbstraction::IsZeroWidthNonJoiner( character ) ||
- TextAbstraction::IsZeroWidthJoiner( character ) ||
- TextAbstraction::IsZeroWidthSpace( character ) ||
- TextAbstraction::IsLeftToRightMark( character ) ||
- TextAbstraction::IsRightToLeftMark( character ) ||
- TextAbstraction::IsThinSpace( character ) );
-}
-
bool ValidateFontsPerScript::FindValidFont( FontId fontId ) const
{
for( Vector<FontId>::ConstIterator it = mValidFonts.Begin(),
// Skip those characters valid for many scripts like white spaces or '\n'.
bool endOfText = index == numberOfCharacters;
while( !endOfText &&
- IsValidForAllScripts( character ) )
+ TextAbstraction::IsCommonScript( character ) )
{
// Count all these characters to be added into a script.
++numberOfAllScriptCharacters;
// Add remaining characters into the last script.
currentScriptRun.characterRun.numberOfCharacters += numberOfAllScriptCharacters;
- if( 0u != currentScriptRun.characterRun.numberOfCharacters )
- {
- if( TextAbstraction::UNKNOWN == currentScriptRun.script )
- {
- // There are only white spaces in the last script. Set the latin script.
- currentScriptRun.script = TextAbstraction::LATIN;
- }
- // Store the last run.
- scripts.PushBack( currentScriptRun );
+ DALI_ASSERT_DEBUG( ( 0u != currentScriptRun.characterRun.numberOfCharacters ) && "MultilanguageSupport::SetScripts() Trying to insert a script run with zero characters." );
+
+ if( TextAbstraction::UNKNOWN == currentScriptRun.script )
+ {
+ // There are only white spaces in the last script. Set the latin script.
+ currentScriptRun.script = TextAbstraction::LATIN;
}
-}
-void MultilanguageSupport::ReplaceScripts( LogicalModel& model,
- CharacterIndex characterIndex,
- Length numberOfCharactersToRemove,
- Length numberOfCharactersToInsert )
-{
+ // Store the last run.
+ scripts.PushBack( currentScriptRun );
}
void MultilanguageSupport::ValidateFonts( const Vector<Character>& text,
const Vector<ScriptRun>& scripts,
Vector<FontRun>& fonts )
{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->MultilanguageSupport::ValidateFonts\n" );
const Length numberOfCharacters = text.Count();
if( 0u == numberOfCharacters )
{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--MultilanguageSupport::ValidateFonts\n" );
// Nothing to do if there are no characters.
return;
}
scriptRunIt,
scriptRunEndIt );
+#ifdef DEBUG_ENABLED
+ {
+ Dali::TextAbstraction::FontDescription description;
+ fontClient.GetDescription( fontId, description );
+
+ DALI_LOG_INFO( gLogFilter,
+ Debug::Verbose,
+ " Initial font set\n Character : %x, Script : %s, Font : %s \n",
+ character,
+ Dali::TextAbstraction::ScriptName[script],
+ description.path.c_str() );
+ }
+#endif
+
if( TextAbstraction::UNKNOWN == script )
{
DALI_LOG_WARNING( "MultilanguageSupport::ValidateFonts. Unknown script!" );
// Whether the font being validated is a default one not set by the user.
const bool isDefault = ( 0u == fontId );
+ DALI_LOG_INFO( gLogFilter,
+ Debug::Verbose,
+ " Is a default font : %s\n",
+ ( isDefault ? "true" : "false" ) );
+
// The default font point size.
PointSize26Dot6 pointSize = TextAbstraction::FontClient::DEFAULT_POINT_SIZE;
else
{
// Add the font to the valid font cache.
+
+ // At this point the validated font supports the given character. However, characters
+ // common for all scripts, like white spaces or new paragraph characters, need to be
+ // processed differently.
+ //
+ // i.e. A white space can have assigned a DEVANAGARI script but the font assigned may not
+ // support none of the DEVANAGARI glyphs. This font can't be added to the cache as a valid
+ // font for the DEVANAGARI script but the COMMON one.
+ if( TextAbstraction::IsCommonScript( character ) )
+ {
+ validateFontsPerScript = *( validFontsPerScriptCacheBuffer + TextAbstraction::COMMON );
+
+ if( NULL == validateFontsPerScript )
+ {
+ validateFontsPerScript = new ValidateFontsPerScript();
+
+ *( validFontsPerScriptCacheBuffer + TextAbstraction::COMMON ) = validateFontsPerScript;
+ }
+ }
+
validateFontsPerScript->mValidFonts.PushBack( fontId );
}
}
fontId = fontClient.FindDefaultFont( UTF32_A, pointSize );
}
-#ifdef DEBUG_ENABLED
- Dali::TextAbstraction::FontDescription description;
- fontClient.GetDescription( fontId, description );
- DALI_LOG_INFO( gLogFilter, Debug::Concise, "Script: %s; Selected font: %s\n", Dali::TextAbstraction::ScriptName[script], description.path.c_str() );
-#endif
// Cache the font.
*( defaultFontPerScriptCacheBuffer + script ) = fontId;
}
}
+#ifdef DEBUG_ENABLED
+ {
+ Dali::TextAbstraction::FontDescription description;
+ fontClient.GetDescription( fontId, description );
+ DALI_LOG_INFO( gLogFilter,
+ Debug::Verbose,
+ " Validated font set\n Character : %x, Script : %s, Font : %s \n",
+ character,
+ Dali::TextAbstraction::ScriptName[script],
+ description.path.c_str() );
+ }
+#endif
+
// The font is now validated.
if( ( fontId != currentFontRun.fontId ) ||
// Store the last run.
fonts.PushBack( currentFontRun );
}
-}
-
-void MultilanguageSupport::ValidateFonts( LogicalModel& model,
- CharacterIndex characterIndex,
- Length numberOfCharactersToRemove,
- Length numberOfCharactersToInsert )
-{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--MultilanguageSupport::ValidateFonts\n" );
}
} // namespace Internal