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https://github.com/xiaoyifang/goldendict-ng.git
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Stardict: Add support for Pango Markup Language (sametypesequence=g)
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Abs62
parent
109e66eb67
commit
750a52a216
306
stardict.cc
306
stardict.cc
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@ -38,6 +38,8 @@
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#include <QThreadPool>
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#include <QAtomicInt>
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#include <QDebug>
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#include <QRegExp>
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#include <QStringList>
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#include "ufile.hh"
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@ -212,6 +214,8 @@ private:
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string handleResource( char type, char const * resource, size_t size );
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void pangoToHtml( QString & text );
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friend class StardictResourceRequest;
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friend class StardictArticleRequest;
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friend class StardictHeadwordsRequest;
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@ -327,6 +331,7 @@ void StardictDictionary::getArticleProps( uint32_t articleAddress,
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/// 'type', contained in a block pointed to by 'resource', 'size' bytes long.
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string StardictDictionary::handleResource( char type, char const * resource, size_t size )
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{
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QString text;
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switch( type )
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{
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case 'x': // Xdxf content
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@ -352,7 +357,9 @@ string StardictDictionary::handleResource( char type, char const * resource, siz
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isToLanguageRTL() )
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+ "</div>";
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case 'g': // Pango markup.
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return "<div class=\"sdct_g\">" + string( resource, size ) + "</div>";
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text = QString::fromUtf8( resource, size );
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pangoToHtml( text );
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return "<div class=\"sdct_g\">" + string( text.toUtf8().data() ) + "</div>";
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case 't': // Transcription
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return "<div class=\"sdct_t\">" + Html::escape( string( resource, size ) ) + "</div>";
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case 'y': // Chinese YinBiao or Japanese KANA. Examples are needed. For now,
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@ -382,6 +389,303 @@ string StardictDictionary::handleResource( char type, char const * resource, siz
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return string( "<b>Unknown blob entry type " ) + string( 1, type ) + "</b><br>";
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}
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void StardictDictionary::pangoToHtml( QString & text )
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{
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/*
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* Partially support for Pango Markup Language
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* Attributes "fallback", "lang", "gravity", "gravity_hint" just ignored
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*/
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QRegExp spanRegex( "<span\\s*([^>]*)>", Qt::CaseInsensitive );
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QRegExp styleRegex( "(\\w+)=\"([^\"]*)\"" );
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text.replace( "\n", "<br>" );
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int pos = 0;
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do
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{
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pos = spanRegex.indexIn( text, pos );
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if( pos >= 0 )
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{
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QString styles = spanRegex.cap( 1 );
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QString newSpan( "<span style=\"" );
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int stylePos = 0;
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do
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{
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stylePos = styleRegex.indexIn( styles, stylePos );
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QString style = styleRegex.cap( 1 );
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if( stylePos >= 0 )
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{
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if( style.compare( "font_desc", Qt::CaseInsensitive ) == 0
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|| style.compare( "font", Qt::CaseInsensitive ) == 0 )
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{
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// Parse font description
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QStringList list = styleRegex.cap( 2 ).split( " ", QString::SkipEmptyParts );
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int n;
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QString sizeStr, stylesStr, familiesStr;
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for( n = list.size() - 1; n >= 0; n-- )
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{
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QString str = list.at( n );
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// font size
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if( str[ 0 ].isNumber() )
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{
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sizeStr = QString( "font-size:" ) + str + ";";
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continue;
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}
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// font style
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if( str.compare( "normal", Qt::CaseInsensitive ) == 0
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|| str.compare( "oblique", Qt::CaseInsensitive ) == 0
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|| str.compare( "italic", Qt::CaseInsensitive ) == 0 )
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{
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if( !stylesStr.contains( "font-style:" ) )
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stylesStr += QString( "font-style:" ) + str + ";";
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continue;
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}
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// font variant
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if( str.compare( "smallcaps", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-variant:small-caps" ) ;
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continue;
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}
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// font weight
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if( str.compare( "ultralight", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-weight:100;" );
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continue;
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}
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if( str.compare( "light", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-weight:200;" );
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continue;
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}
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if( str.compare( "bold", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-weight:bold;" );
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continue;
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}
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if( str.compare( "ultrabold", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-weight:800;" );
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continue;
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}
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if( str.compare( "heavy", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-weight:900" );
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continue;
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}
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// font stretch
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if( str.compare( "ultracondensed", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-stretch:ultra-condensed;" );
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continue;
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}
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if( str.compare( "extracondensed", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-stretch:extra-condensed;" );
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continue;
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}
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if( str.compare( "semicondensed", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-stretch:semi-condensed;" );
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continue;
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}
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if( str.compare( "semiexpanded", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-stretch:semi-expanded;" );
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continue;
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}
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if( str.compare( "extraexpanded", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-stretch:extra-expanded;" );
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continue;
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}
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if( str.compare( "ultraexpanded", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-stretch:ultra-expanded;" );
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continue;
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}
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if( str.compare( "condensed", Qt::CaseInsensitive ) == 0
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|| str.compare( "expanded", Qt::CaseInsensitive ) == 0 )
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{
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stylesStr += QString( "font-stretch:" ) + str + ";";
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continue;
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}
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// gravity
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if( str.compare( "south", Qt::CaseInsensitive ) == 0
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|| str.compare( "east", Qt::CaseInsensitive ) == 0
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|| str.compare( "north", Qt::CaseInsensitive ) == 0
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|| str.compare( "west", Qt::CaseInsensitive ) == 0
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|| str.compare( "auto", Qt::CaseInsensitive ) == 0 )
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{
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continue;
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}
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break;
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}
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// last words is families list
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if( n >= 0 )
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{
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familiesStr = QString( "font-family:" );
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for( int i = 0; i <= n; i++ )
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{
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if( i > 0 && !familiesStr.endsWith( ',' ) )
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familiesStr += ",";
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familiesStr += list.at( i );
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}
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familiesStr += ";";
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}
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newSpan += familiesStr + stylesStr + sizeStr;
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}
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else if( style.compare( "font_family", Qt::CaseInsensitive ) == 0
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|| style.compare( "face", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-family:" ) + styleRegex.cap( 2 ) + ";";
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else if( style.compare( "font_size", Qt::CaseInsensitive ) == 0
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|| style.compare( "size", Qt::CaseInsensitive ) == 0 )
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{
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if( styleRegex.cap( 2 )[ 0 ].isLetter()
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|| styleRegex.cap( 2 ).endsWith( "px", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "pt", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "em", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "%" ) )
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newSpan += QString( "font-size:" ) + styleRegex.cap( 2 ) +";";
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else
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{
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int size = styleRegex.cap( 2 ).toInt();
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if( size )
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newSpan += QString( "font-size:%1pt;" ).arg( size / 1024.0, 0, 'f', 3 );
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}
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}
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else if( style.compare( "font_style", Qt::CaseInsensitive ) == 0
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|| style.compare( "style", Qt::CaseInsensitive ) == 0)
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newSpan += QString( "font-style:" ) + styleRegex.cap( 2 ) + ";";
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else if( style.compare( "weight", Qt::CaseInsensitive ) == 0
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|| style.compare( "weight", Qt::CaseInsensitive ) == 0)
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{
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QString str = styleRegex.cap( 2 );
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if( str.compare( "ultralight", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-weight:100;" );
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else if( str.compare( "light", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-weight:200;" );
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else if( str.compare( "ultrabold", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-weight:800;" );
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else if( str.compare( "heavy", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-weight:900" );
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else
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newSpan += QString( "font-weight:" ) + str + ";";
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}
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else if( style.compare( "font_variant", Qt::CaseInsensitive ) == 0
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|| style.compare( "variant", Qt::CaseInsensitive ) == 0 )
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{
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if( styleRegex.cap( 2 ).compare( "smallcaps", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-variant:small-caps" );
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else
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newSpan += QString( "font-variant:" ) + styleRegex.cap( 2 ) + ";";
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}
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else if( style.compare( "font_stretch", Qt::CaseInsensitive ) == 0
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|| style.compare( "stretch", Qt::CaseInsensitive ) == 0 )
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{
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QString str = styleRegex.cap( 2 );
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if( str.compare( "ultracondensed", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-stretch:ultra-condensed;" );
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else if( str.compare( "extracondensed", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-stretch:extra-condensed;" );
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else if( str.compare( "semicondensed", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-stretch:semi-condensed;" );
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else if( str.compare( "semiexpanded", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-stretch:semi-expanded;" );
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else if( str.compare( "extraexpanded", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-stretch:extra-expanded;" );
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else if( str.compare( "ultraexpanded", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "font-stretch:ultra-expanded;" );
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else
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newSpan += QString( "font-stretch:" ) + str + ";";
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}
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else if( style.compare( "foreground", Qt::CaseInsensitive ) == 0
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|| style.compare( "fgcolor", Qt::CaseInsensitive ) == 0
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|| style.compare( "color", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "color:" ) + styleRegex.cap( 2 ) + ";";
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else if( style.compare( "background", Qt::CaseInsensitive ) == 0
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|| style.compare( "bgcolor", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "background-color:" ) + styleRegex.cap( 2 ) + ";";
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else if( style.compare( "underline_color", Qt::CaseInsensitive ) == 0
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|| style.compare( "strikethrough_color", Qt::CaseInsensitive ) == 0 )
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newSpan += QString( "text-decoration-color:" ) + styleRegex.cap( 2 ) + ";";
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else if( style.compare( "underline", Qt::CaseInsensitive ) == 0 )
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{
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if( styleRegex.cap( 2 ).compare( "none", Qt::CaseInsensitive ) )
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newSpan += QString( "text-decoration-line:none;" );
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else
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{
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newSpan += QString( "text-decoration-line:underline; " );
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if( styleRegex.cap( 2 ).compare( "low", Qt::CaseInsensitive ) )
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newSpan += QString( "text-decoration-style:dotted;" );
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else if( styleRegex.cap( 2 ).compare( "single", Qt::CaseInsensitive ) )
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newSpan += QString( "text-decoration-style:solid;" );
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else if( styleRegex.cap( 2 ).compare( "error", Qt::CaseInsensitive ) )
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newSpan += QString( "text-decoration-style:wavy;" );
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else
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newSpan += QString( "text-decoration-style:" ) + styleRegex.cap( 2 ) + ";";
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}
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}
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else if( style.compare( "strikethrough", Qt::CaseInsensitive ) == 0 )
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{
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if( styleRegex.cap( 2 ).compare( "true", Qt::CaseInsensitive ) )
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newSpan += QString( "text-decoration-line:line-through;" );
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else
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newSpan += QString( "text-decoration-line:none;" );
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}
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else if( style.compare( "rise", Qt::CaseInsensitive ) == 0 )
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{
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if( styleRegex.cap( 2 ).endsWith( "px", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "pt", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "em", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "%" ) )
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newSpan += QString( "vertical-align:" ) + styleRegex.cap( 2 ) +";";
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else
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{
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int riseValue = styleRegex.cap( 2 ).toInt();
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if( riseValue )
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newSpan += QString( "vertical-align:%1pt;" ).arg( riseValue / 1024.0, 0, 'f', 3 );
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}
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}
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else if( style.compare( "letter_spacing", Qt::CaseInsensitive ) == 0 )
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{
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if( styleRegex.cap( 2 ).endsWith( "px", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "pt", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "em", Qt::CaseInsensitive )
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|| styleRegex.cap( 2 ).endsWith( "%" ) )
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newSpan += QString( "letter-spacing:" ) + styleRegex.cap( 2 ) +";";
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else
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{
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int spacing = styleRegex.cap( 2 ).toInt();
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if( spacing )
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newSpan += QString( "letter-spacing:%1pt;" ).arg( spacing / 1024.0, 0, 'f', 3 );
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}
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}
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stylePos += styleRegex.matchedLength();
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}
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}
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while( stylePos >= 0 );
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newSpan += "\">";
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text.replace( pos, spanRegex.matchedLength(), newSpan );
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pos += newSpan.size();
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}
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}
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while( pos >= 0 );
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text.replace( " ", " " );
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}
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void StardictDictionary::loadArticle( uint32_t address,
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string & headword,
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string & articleText )
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