diff options
Diffstat (limited to 'vcl/unx/source/gdi/xlfd_extd.cxx')
| -rw-r--r-- | vcl/unx/source/gdi/xlfd_extd.cxx | 1001 |
1 files changed, 0 insertions, 1001 deletions
diff --git a/vcl/unx/source/gdi/xlfd_extd.cxx b/vcl/unx/source/gdi/xlfd_extd.cxx deleted file mode 100644 index 73731eddf115..000000000000 --- a/vcl/unx/source/gdi/xlfd_extd.cxx +++ /dev/null @@ -1,1001 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_vcl.hxx" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "xlfd_attr.hxx" -#include "xlfd_smpl.hxx" -#include "xlfd_extd.hxx" -#include <vcl/outfont.hxx> -#include <rtl/alloc.h> - -#ifndef _RTL_TENCINFO_H_ -#include <rtl/tencinfo.h> -#endif - -#include <set> - -// -------------------------------------------------------------------------- - -ImplX11FontData::ImplX11FontData( const ExtendedXlfd& rXlfd, int nHeight ) -: ImplFontData( rXlfd, X11IFD_MAGIC ), - mrXlfd( rXlfd ) -{ - mnHeight = nHeight; - mnWidth = 0; -} - -ImplFontEntry* ImplX11FontData::CreateFontInstance( ImplFontSelectData& rFSD ) const -{ - ImplFontEntry* pEntry = new ImplFontEntry( rFSD ); - return pEntry; -} - -sal_IntPtr ImplX11FontData::GetFontId() const -{ - return reinterpret_cast<sal_IntPtr>(&mrXlfd); -} - -// -------------------------------------------------------------------------- -// -// classes for Xlfd handling that contain more than a single encoding. -// Members that may vary through different encodings are stored in -// a mpEncodingInfo member. There are three different classes: -// true scalable fonts (truetype and type1) scalable bitmap fonts -// (the ugly ones) and bitmap fonts. The ExtendedXlfd stores all the members -// that are specific to a font outline -// ( e.g. adobe-times-roman-medium-r-normal- X -p- X ) -// and specifies the interface. -// -// -------------------------------------------------------------------------- - -ExtendedXlfd::EncodingInfo& -ExtendedXlfd::EncodingInfo::operator= ( const Xlfd *pXlfd ) -{ - mcSpacing = pXlfd->mcSpacing; - mnResolutionX = pXlfd->mnResolutionX; - mnResolutionY = pXlfd->mnResolutionY; - mnAddstyle = pXlfd->mnAddstyle; - mnCharset = pXlfd->mnCharset; - mnEncoding = pXlfd->GetEncoding(); - - return *this; -} - -// ------ base class -------------------------------------------------------- - -ExtendedXlfd::ExtendedXlfd( bool bScalable ) -: mbScalable( bScalable ), - mnEncodings( 0 ), - mnEncCapacity( 0 ), - mpEncodingInfo( NULL ) -{ - mbOrientation = false; - mbDevice = false; - mbSubsettable = false; - mbEmbeddable = false; - - mnQuality = -1; -} - -ExtendedXlfd::~ExtendedXlfd() -{ - if ( mnEncodings != 0 ) - rtl_freeMemory( mpEncodingInfo ); -} - -inline void* -Realloc( void *pPtr, sal_Size nSize ) -{ - return rtl_reallocateMemory( pPtr, nSize ); -} - -int -ExtendedXlfd::GetEncodingIdx( rtl_TextEncoding nEncoding ) const -{ - for ( int i = 0; i < mnEncodings; i++ ) - if ( nEncoding == mpEncodingInfo[i].mnEncoding ) - return i; - return -1; -} - -bool -ExtendedXlfd::HasEncoding( rtl_TextEncoding nEncoding ) const -{ - return !(GetEncodingIdx( nEncoding ) < 0) ; -} - -rtl_TextEncoding -ExtendedXlfd::GetEncoding( int i ) const -{ - if ( i < mnEncodings && i >= 0 ) - return mpEncodingInfo[i].mnEncoding; - - return RTL_TEXTENCODING_DONTKNOW; -} - -rtl_TextEncoding -ExtendedXlfd::GetEncoding() const -{ - return mnEncodings == 1 ? mpEncodingInfo[0].mnEncoding : RTL_TEXTENCODING_DONTKNOW; -} - -// query the most unicode / Ascii compatible font: either one of the fonts -// is utf16 encoded or there's a single byte font which is unicode -// compatible for the first 256 chars (latin1) or for at least 128 -// chars (most latin-X encodings, cyrillic encodings) -rtl_TextEncoding -ExtendedXlfd::GetAsciiEncoding( int *pAsciiRange ) const -{ - rtl_TextEncoding nBestEncoding = RTL_TEXTENCODING_DONTKNOW; - int nLargestRange = 0x0000; - - for ( int i = 0; i < mnEncodings && nLargestRange < 0xffff; i++ ) - { - rtl_TextEncoding nCurEncoding = mpEncodingInfo[i].mnEncoding; - switch ( nCurEncoding ) - { - case RTL_TEXTENCODING_UNICODE: - nLargestRange = 0xffff; - nBestEncoding = nCurEncoding; - break; - - case RTL_TEXTENCODING_ISO_8859_1: - case RTL_TEXTENCODING_MS_1252: - nLargestRange = 0x00ff; - nBestEncoding = nCurEncoding; - break; - - case RTL_TEXTENCODING_ISO_8859_2: - case RTL_TEXTENCODING_ISO_8859_4: - case RTL_TEXTENCODING_ISO_8859_5: - case RTL_TEXTENCODING_ISO_8859_6: - case RTL_TEXTENCODING_ISO_8859_7: - case RTL_TEXTENCODING_ISO_8859_8: - case RTL_TEXTENCODING_ISO_8859_9: - case RTL_TEXTENCODING_ISO_8859_13: - case RTL_TEXTENCODING_ISO_8859_15: - case RTL_TEXTENCODING_MS_1251: - case RTL_TEXTENCODING_KOI8_R: - case RTL_TEXTENCODING_JIS_X_0201: - if ( nLargestRange < 0x0080 ) - { - nLargestRange = 0x0080; - nBestEncoding = nCurEncoding; - } - break; - - default: - if ( nLargestRange == 0x0000 ) - { - nBestEncoding = nCurEncoding; - } - break; - } - } - - if ( pAsciiRange != NULL ) - *pAsciiRange = nLargestRange; - - return nBestEncoding; -} - -bool -ExtendedXlfd::AddEncoding( const Xlfd *pXlfd ) -{ - rtl_TextEncoding nEncoding = pXlfd->GetEncoding(); - if ( HasEncoding(nEncoding) ) - return false; - - if ( mnEncodings == 0 ) - { - // bootstrap - mnFoundry = pXlfd->mnFoundry; - mnFamily = pXlfd->mnFamily; - mnWeight = pXlfd->mnWeight; - mnSlant = pXlfd->mnSlant; - mnSetwidth = pXlfd->mnSetwidth; - mpFactory = pXlfd->mpFactory; - - Attribute *pFamilyAttr = mpFactory->RetrieveFamily( mnFamily ); - Attribute *pWeightAttr = mpFactory->RetrieveWeight( mnWeight ); - Attribute *pWidthAttr = mpFactory->RetrieveSetwidth( mnSetwidth ); - Attribute *pSlantAttr = mpFactory->RetrieveSlant( mnSlant ); - - meFamily = GetFamilyType(); - meWeight = GetWeight(); - meItalic = GetSlant(); - meWidthType = GetWidthType(); - mbSymbolFlag= (GetEncoding() == RTL_TEXTENCODING_SYMBOL); - mePitch = GetPitch(); - - maName = pFamilyAttr->GetAnnotation(); - - // the helvetica narrow hack - if ( ! pFamilyAttr->HasFeature(XLFD_FEATURE_NARROW) - && pWidthAttr->HasFeature(XLFD_FEATURE_NARROW) ) - { - static const String aNarrow( RTL_CONSTASCII_USTRINGPARAM(" Narrow") ); - maName += aNarrow; - } - - // stylename = weight + slant + width - // XXX Fix me: there may be a space missing between them - if ( meWeight != WEIGHT_NORMAL ) - maStyleName += pWeightAttr->GetAnnotation(); - if ( meItalic != ITALIC_NONE ) - maStyleName += pSlantAttr->GetAnnotation(); - if ( (meWidthType != WIDTH_NORMAL) - && (! pWidthAttr->HasFeature(XLFD_FEATURE_NARROW)) ) - maStyleName += pWidthAttr->GetAnnotation(); - } - - if( mnEncodings <= mnEncCapacity ) - { - mnEncCapacity += mnEncodings + 4; - mpEncodingInfo = (EncodingInfo*)Realloc( mpEncodingInfo, mnEncCapacity * sizeof(EncodingInfo) ); - } - - mpEncodingInfo[ mnEncodings ] = pXlfd; - mnEncodings += 1; - return true; -} - -void -ExtendedXlfd::ToString( ByteString &rString, - unsigned short /*nPixelSize*/, rtl_TextEncoding /*nEncoding*/ ) const -{ - AppendAttribute( mpFactory->RetrieveFoundry(mnFoundry), rString ); - AppendAttribute( mpFactory->RetrieveFamily(mnFamily), rString ); - AppendAttribute( mpFactory->RetrieveWeight(mnWeight), rString ); - AppendAttribute( mpFactory->RetrieveSlant(mnSlant), rString ); - AppendAttribute( mpFactory->RetrieveSetwidth(mnSetwidth), rString ); -} - -void -ExtendedXlfd::ToString( ByteString &rString, - unsigned short /*nPixelSize*/, char* /*pMatricsString*/, rtl_TextEncoding /*nEncoding*/ ) const -{ - AppendAttribute( mpFactory->RetrieveFoundry(mnFoundry), rString ); - AppendAttribute( mpFactory->RetrieveFamily(mnFamily), rString ); - AppendAttribute( mpFactory->RetrieveWeight(mnWeight), rString ); - AppendAttribute( mpFactory->RetrieveSlant(mnSlant), rString ); - AppendAttribute( mpFactory->RetrieveSetwidth(mnSetwidth), rString ); -} - -static FontPitch GetPitchFromX11Pitch( const char cSpacing ) -{ - switch ( cSpacing ) - { - case 'c': // fall through - case 'm': return PITCH_FIXED; - case 'p': return PITCH_VARIABLE; - default: return PITCH_DONTKNOW; - } -} - -// you must not call any of the ExtendedXlfd::GetXXX() functions if the -// ExtendedXlfd is really empty (i.e. mnEncodings is zero) - -FontPitch ExtendedXlfd::GetPitch() const -{ - if( mnEncodings > 1 ) - return PITCH_VARIABLE; - if( mnEncodings == 1 ) - return GetPitchFromX11Pitch( mpEncodingInfo[0].mcSpacing ); - return PITCH_DONTKNOW; -} - -FontPitch ExtendedXlfd::GetPitch( rtl_TextEncoding nEncoding ) const -{ - for ( int nIdx = 0; nIdx < mnEncodings; nIdx++ ) - if ( mpEncodingInfo[nIdx].mnEncoding == nEncoding ) - return GetPitchFromX11Pitch( mpEncodingInfo[nIdx].mcSpacing ); - return PITCH_DONTKNOW; -} - -FontFamily ExtendedXlfd::GetFamilyType() const -{ - Attribute *pFamilyAttr= mpFactory->RetrieveFamily(mnFamily); - return (FontFamily)pFamilyAttr->GetValue(); -} - -FontWeight ExtendedXlfd::GetWeight() const -{ - Attribute *pWeightAttr = mpFactory->RetrieveWeight(mnWeight); - return (FontWeight)pWeightAttr->GetValue(); -} - -FontItalic ExtendedXlfd::GetSlant() const -{ - Attribute *pSlantAttr = mpFactory->RetrieveSlant(mnSlant); - return (FontItalic)pSlantAttr->GetValue(); -} - -FontWidth ExtendedXlfd::GetWidthType() const -{ - Attribute *pWidthAttr = mpFactory->RetrieveSetwidth(mnSetwidth); - return (FontWidth)pWidthAttr->GetValue(); -} - -class CodeRange -{ -public: - CodeRange( int nMin, int nEnd ) : mnMin( nMin ), mnEnd( nEnd ) {} - - sal_uInt32 GetMin() const { return mnMin; } - sal_uInt32 GetEnd() const { return mnEnd; } - - bool operator<( const CodeRange& r ) const - { return (mnMin<r.mnMin) || ((mnMin==r.mnMin) && (mnEnd<r.mnEnd)); } - -private: - sal_uInt32 mnMin, mnEnd; -}; - - -int ExtendedXlfd::GetFontCodeRanges( sal_uInt32* pCodePairs ) const -{ - bool bHasUnicode = false; - bool bHasUnknownEncoding = false; - - // approximate unicode ranges from encodings - typedef std::set<CodeRange> RangeSet; - RangeSet aRangeSet; - - for( unsigned short i = 0; i < mnEncodings; ++i ) - { - // TODO: move encoding -> unicode range mapping to RTL - // NOTE: for now only some are VERY roughly approximated - const rtl_TextEncoding eEncoding = mpEncodingInfo[i].mnEncoding; - switch( mpEncodingInfo[i].mnEncoding ) - { - case RTL_TEXTENCODING_SYMBOL: // postscript symbol encoding - aRangeSet.insert( CodeRange( 0x0020, 0x0100 ) ); // symbol aliasing - aRangeSet.insert( CodeRange( 0xF020, 0xF100 ) ); - break; - - case RTL_TEXTENCODING_ISO_8859_15: - aRangeSet.insert( CodeRange( 0x20AC, 0x20AD ) ); // Euro currency symbol - // fall through - case RTL_TEXTENCODING_APPLE_ROMAN: - case RTL_TEXTENCODING_ISO_8859_1: - case RTL_TEXTENCODING_MS_1252: - case RTL_TEXTENCODING_IBM_437: - case RTL_TEXTENCODING_IBM_852: - aRangeSet.insert( CodeRange( 0x0020, 0x0080 ) ); - aRangeSet.insert( CodeRange( 0x00A0, 0x0100 ) ); - break; - - // Traditional, Simplified, Japanese - case RTL_TEXTENCODING_APPLE_CHINSIMP: - case RTL_TEXTENCODING_APPLE_CHINTRAD: - case RTL_TEXTENCODING_APPLE_JAPANESE: - case RTL_TEXTENCODING_SHIFT_JIS: - case RTL_TEXTENCODING_GB_2312: - case RTL_TEXTENCODING_GBT_12345: - case RTL_TEXTENCODING_GBK: - case RTL_TEXTENCODING_BIG5: - case RTL_TEXTENCODING_EUC_JP: - case RTL_TEXTENCODING_EUC_CN: - case RTL_TEXTENCODING_EUC_TW: - case RTL_TEXTENCODING_ISO_2022_JP: - case RTL_TEXTENCODING_ISO_2022_CN: - case RTL_TEXTENCODING_GB_18030: - case RTL_TEXTENCODING_BIG5_HKSCS: - case RTL_TEXTENCODING_JIS_X_0201: - case RTL_TEXTENCODING_JIS_X_0208: - case RTL_TEXTENCODING_JIS_X_0212: - case RTL_TEXTENCODING_MS_932: - case RTL_TEXTENCODING_MS_936: - case RTL_TEXTENCODING_MS_950: - aRangeSet.insert( CodeRange( 0x3000, 0xA000 ) ); - aRangeSet.insert( CodeRange( 0xF900, 0xFB00 ) ); - break; - - // Korean - case RTL_TEXTENCODING_APPLE_KOREAN: - case RTL_TEXTENCODING_MS_949: - case RTL_TEXTENCODING_MS_1361: - case RTL_TEXTENCODING_EUC_KR: - case RTL_TEXTENCODING_ISO_2022_KR: - aRangeSet.insert( CodeRange( 0x1100, 0x1200 ) ); - aRangeSet.insert( CodeRange( 0x3130, 0x3190 ) ); - aRangeSet.insert( CodeRange( 0xAC00, 0xD7A4 ) ); - break; - - // unknown encoding - case RTL_TEXTENCODING_DONTKNOW: - bHasUnknownEncoding = true; - break; - - // Unicode - case RTL_TEXTENCODING_UNICODE: - case RTL_TEXTENCODING_UTF7: - case RTL_TEXTENCODING_UTF8: - bHasUnicode = true; - break; - - // misc 8bit encodings - default: - if( !rtl_isOctetTextEncoding( eEncoding ) ) - bHasUnknownEncoding = true; - else - { - // use the unicode converter to get the coverage of an 8bit encoding - rtl_TextToUnicodeConverter aConverter = rtl_createTextToUnicodeConverter( eEncoding ); - rtl_UnicodeToTextContext aCvtContext = rtl_createTextToUnicodeContext( aConverter ); - if( !aConverter || !aCvtContext ) - bHasUnknownEncoding = true; - else - { - sal_Char cCharsInp[ 0x100 ]; - for( int j = 0x20; j < 0x080; ++j ) - cCharsInp[ j-0x20 ] = j; - for( int j = 0xA0; j < 0x100; ++j ) - cCharsInp[ j-0x40 ] = j; - - sal_Unicode cCharsOut[ 0x100 ]; - sal_uInt32 nCvtInfo; - sal_Size nSrcCvtBytes; - int nOutLen = rtl_convertTextToUnicode( - aConverter, aCvtContext, - cCharsInp, 0xC0, - cCharsOut, sizeof(cCharsOut)/sizeof(*cCharsOut), - RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE - | RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE, - &nCvtInfo, &nSrcCvtBytes ); - - for( int j = 0; j < nOutLen; ++j ) - aRangeSet.insert( CodeRange( cCharsOut[j], cCharsOut[j]+1 ) ); - - rtl_destroyTextToUnicodeConverter( aCvtContext ); - rtl_destroyTextToUnicodeConverter( aConverter ); - } - } - break; - } - } - - // unicode encoded fonts usually do not cover the entire unicode range - // => only use them to determine coverage when no other encodings are available - if( aRangeSet.empty() && (bHasUnicode || bHasUnknownEncoding) ) - { - if( pCodePairs ) - { - pCodePairs[0] = 0x0020; - pCodePairs[1] = 0xD800; - pCodePairs[2] = 0xE000; - pCodePairs[3] = 0xFFFE; - } - return 2; - } - - if( aRangeSet.empty() ) - return 0; - - // sort and merge the code pairs - sal_uInt32* pDst = pCodePairs; - RangeSet::const_iterator it = aRangeSet.begin(); - for( sal_uInt32 nEnd = 0; it != aRangeSet.end(); ++it ) - { - // check overlap with to previous range - const CodeRange& rSrc = *it; - if( nEnd < rSrc.GetMin() ) - { - nEnd = rSrc.GetEnd(); - if( pCodePairs ) - { - pDst[0] = rSrc.GetMin(); - pDst[1] = rSrc.GetEnd(); - } - pDst += 2; - } - else - { - // merge overlapping ranges - if( nEnd < rSrc.GetEnd() ) - { - nEnd = rSrc.GetEnd(); - if( pCodePairs ) - pDst[-1] = nEnd; - } - } - } - - int nRangeCount = (pDst - pCodePairs) / 2; - return nRangeCount; -} - -// ------ class to handle scalable bitmap fonts ------------------------------ - -ScalableBitmapXlfd::ScalableBitmapXlfd() -: ExtendedXlfd( true ) -{} - -ScalableBitmapXlfd::~ScalableBitmapXlfd() -{} - -void -ScalableBitmapXlfd::ToString( ByteString &rString, - unsigned short nPixelSize, rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtendedXlfd::ToString( rString, nPixelSize, nEncoding ); - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - - rString += '-'; - rString += ByteString::CreateFromInt32( nPixelSize ); - rString += "-0-"; - rString += ByteString::CreateFromInt32( rInfo.mnResolutionX ); - rString += '-'; - rString += ByteString::CreateFromInt32( rInfo.mnResolutionY ); - rString += '-'; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-0"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -void -ScalableBitmapXlfd::ToString( ByteString &rString, - unsigned short nPixelSize, char *pMatricsString, rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtendedXlfd::ToString( rString, nPixelSize, nEncoding ); - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - - rString += "-*-"; - char pTmp[256]; - snprintf( pTmp, sizeof(pTmp), pMatricsString, nPixelSize, nPixelSize ); - rString += pTmp; - rString += "-*-*-"; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-*"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -ImplFontData* ScalableBitmapXlfd::GetImplFontData() const -{ - ImplX11FontData* pFontData = new ImplX11FontData( *this, 0 ); - pFontData->mnQuality= 0; - return pFontData; -} - -// ------ class to handle true bitmap fonts ---------------------------------- - -void -BitmapXlfd::ToString( ByteString &rString, - unsigned short nPixelSize, char *pMatricsString, rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtendedXlfd::ToString( rString, nPixelSize, nEncoding ); - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - - rString += "-*-"; - char pTmp[256]; - snprintf( pTmp, sizeof(pTmp), pMatricsString, nPixelSize, nPixelSize ); - rString += pTmp; - rString += "-*-*-"; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-*"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -BitmapXlfd::BitmapXlfd( ) -: ExtendedXlfd( false ) -{} - -BitmapXlfd::~BitmapXlfd( ) -{} - -bool -BitmapXlfd::AddEncoding( const Xlfd *pXlfd ) -{ - if ( mnEncodings == 0 ) - { - mnPixelSize = pXlfd->mnPixelSize; - mnPointSize = pXlfd->mnPointSize; - mnAverageWidth = pXlfd->mnAverageWidth; - } - - return ExtendedXlfd::AddEncoding( pXlfd ); -} - -void -BitmapXlfd::ToString( ByteString &rString, - unsigned short nPixelSize, rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtendedXlfd::ToString( rString, nPixelSize, nEncoding ); - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - rString += '-'; - rString += ByteString::CreateFromInt32( mnPixelSize ); - rString += "-*-*-*-"; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-*"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -ImplFontData* BitmapXlfd::GetImplFontData() const -{ - ImplX11FontData* pFontData = new ImplX11FontData( *this, mnPixelSize ); - pFontData->mnQuality= 100; - return pFontData; -} - -// ------ class to handle true scalable fonts -------------------------------- - -ScalableXlfd::ScalableXlfd() -: ExtendedXlfd( true ) -{} - -ScalableXlfd::~ScalableXlfd() -{} - -void -ScalableXlfd::ToString( ByteString &rString, - unsigned short nPixelSize, rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtendedXlfd::ToString( rString, nPixelSize, nEncoding); - - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - - rString += '-'; - rString += ByteString::CreateFromInt32( nPixelSize ); - rString += "-0-0-0-"; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-0"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -void -ScalableXlfd::ToString( ByteString &rString, - unsigned short nPixelSize, char* pMatricsString, rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtendedXlfd::ToString( rString, nPixelSize, nEncoding); - - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - - rString += "-*-"; - char pTmp[256]; - snprintf( pTmp, sizeof(pTmp), pMatricsString, nPixelSize, nPixelSize ); - rString += pTmp; - rString += "-*-*-"; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-*"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -ImplFontData* ScalableXlfd::GetImplFontData() const -{ - ImplX11FontData* pFontData = new ImplX11FontData( *this, 0 ); - pFontData->mnQuality= 200; - return pFontData; -} - -/* ------- virtual fonts for user interface ------------------------------- */ - -VirtualXlfd::ExtEncodingInfo& -VirtualXlfd::ExtEncodingInfo::operator= ( const Xlfd *pXlfd ) -{ - mnFoundry = pXlfd->mnFoundry; - mnFamily = pXlfd->mnFamily; - mnWeight = pXlfd->mnWeight; - mnSlant = pXlfd->mnSlant; - mnSetwidth = pXlfd->mnSetwidth; - - return *this; -} - -VirtualXlfd::VirtualXlfd() -: ExtendedXlfd( true ), - mnExtCapacity(0), - mpExtEncodingInfo(NULL) -{ - mnFoundry = 0; - mnFamily = 0; - mnWeight = 0; - mnSlant = 0; - mnSetwidth = 0; -} - -VirtualXlfd::~VirtualXlfd() -{ - if ( mpExtEncodingInfo != NULL ) - rtl_freeMemory( mpExtEncodingInfo ); -} - -int -VirtualXlfd::GetFontQuality (unsigned short nFamily) -{ - Attribute *pFamily = mpFactory->RetrieveFamily(nFamily); - int nQuality = 0; - - if (pFamily->HasFeature(XLFD_FEATURE_HQ)) - nQuality += 16; - if (pFamily->HasFeature(XLFD_FEATURE_MQ)) - nQuality += 8; - if (pFamily->HasFeature(XLFD_FEATURE_LQ)) - nQuality += 4; - return nQuality; -} - -bool -VirtualXlfd::AddEncoding( const Xlfd *pXlfd ) -{ - // add new font - bool bRC = ExtendedXlfd::AddEncoding( pXlfd ); - - int nIdx; - if( bRC ) - { - // new encoding => append the new pXlfd - nIdx = mnEncodings - 1; - if( nIdx >= mnExtCapacity ) - { - mnExtCapacity = mnEncCapacity; - mpExtEncodingInfo = (ExtEncodingInfo*)Realloc( mpExtEncodingInfo, - mnExtCapacity * sizeof(ExtEncodingInfo) ); - } - } - else - { - // existing encoding => check if the new pXlfd is better - rtl_TextEncoding nEncoding = pXlfd->GetEncoding(); - nIdx = GetEncodingIdx( nEncoding ); - - int nOldQuality = GetFontQuality( mpExtEncodingInfo[nIdx].mnFamily ); - int nNewQuality = GetFontQuality( pXlfd->mnFamily ); - if( nOldQuality >= nNewQuality ) - return false; - } - - mpExtEncodingInfo[ nIdx ] = pXlfd; - return true; -} - -void -VirtualXlfd::FilterInterfaceFont (const Xlfd *pXlfd) -{ - Attribute *pAttr; - AttributeProvider *pFactory = pXlfd->mpFactory; - - if (! pXlfd->Fonttype() == TYPE_SCALABLE) - return; - pAttr = pFactory->RetrieveFamily(pXlfd->mnFamily); - if (! pAttr->HasFeature(XLFD_FEATURE_INTERFACE_FONT)) - return; - pAttr = pFactory->RetrieveSlant(pXlfd->mnSlant); - if (! (FontItalic)pAttr->GetValue() == ITALIC_NONE) - return; - pAttr = pFactory->RetrieveSetwidth(pXlfd->mnSetwidth); - if (pAttr->HasFeature(XLFD_FEATURE_NARROW)) - return; - pAttr = pFactory->RetrieveWeight(pXlfd->mnWeight); - FontWeight eWeight = (FontWeight)pAttr->GetValue(); - if ((eWeight != WEIGHT_NORMAL) && (eWeight != WEIGHT_MEDIUM)) - return; - - AddEncoding (pXlfd); -} - -void -VirtualXlfd::ToString( ByteString &rString, unsigned short nPixelSize, - rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtEncodingInfo &rExtInfo = mpExtEncodingInfo[ nIdx ]; - - AppendAttribute( mpFactory->RetrieveFoundry(rExtInfo.mnFoundry), rString ); - AppendAttribute( mpFactory->RetrieveFamily(rExtInfo.mnFamily), rString ); - AppendAttribute( mpFactory->RetrieveWeight(rExtInfo.mnWeight), rString ); - AppendAttribute( mpFactory->RetrieveSlant(rExtInfo.mnSlant), rString ); - AppendAttribute( mpFactory->RetrieveSetwidth(rExtInfo.mnSetwidth), rString ); - - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - - rString += '-'; - rString += ByteString::CreateFromInt32( nPixelSize ); - rString += "-0-0-0-"; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-0"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -void -VirtualXlfd::ToString( ByteString &rString, unsigned short nPixelSize, - char* pMatricsString, rtl_TextEncoding nEncoding ) const -{ - int nIdx = GetEncodingIdx( nEncoding ); - if ( nIdx < 0 ) - return; - - ExtEncodingInfo &rExtInfo = mpExtEncodingInfo[ nIdx ]; - - AppendAttribute( mpFactory->RetrieveFoundry(rExtInfo.mnFoundry), rString ); - AppendAttribute( mpFactory->RetrieveFamily(rExtInfo.mnFamily), rString ); - AppendAttribute( mpFactory->RetrieveWeight(rExtInfo.mnWeight), rString ); - AppendAttribute( mpFactory->RetrieveSlant(rExtInfo.mnSlant), rString ); - AppendAttribute( mpFactory->RetrieveSetwidth(rExtInfo.mnSetwidth), rString ); - - EncodingInfo& rInfo = mpEncodingInfo[ nIdx ]; - AppendAttribute( mpFactory->RetrieveAddstyle(rInfo.mnAddstyle), rString ); - - rString += "-*-"; - char pTmp[256]; - snprintf( pTmp, sizeof(pTmp), pMatricsString, nPixelSize, nPixelSize ); - rString += pTmp; - rString += "-*-*-"; - rString += static_cast< char >(rInfo.mcSpacing); - rString += "-*"; - - AppendAttribute( mpFactory->RetrieveCharset(rInfo.mnCharset), rString ); -} - -ImplFontData* VirtualXlfd::GetImplFontData() const -{ - ImplX11FontData* pFontData = new ImplX11FontData( *this, 0 ); - - // family name - static const String aFontName( RTL_CONSTASCII_USTRINGPARAM("Interface User") ); - pFontData->maName = aFontName; - // pFontData->maStyleName = aStyleName; - pFontData->meFamily = FAMILY_SWISS; - pFontData->meWeight = WEIGHT_NORMAL; - pFontData->meItalic = ITALIC_NONE; - pFontData->meWidthType = WIDTH_NORMAL; - pFontData->mePitch = PITCH_VARIABLE; - - pFontData->mbSymbolFlag = false; - pFontData->mbOrientation= false; - pFontData->mbDevice = true; - pFontData->mnQuality = 100; - - return pFontData; -} - -// ------ font list ------------------------------------------------------- - -XlfdStorage::XlfdStorage() -{ - maXlfdList.reserve( 256 ); -} - -void -XlfdStorage::Dispose() -{ - XlfdList::const_iterator it = maXlfdList.begin(); - for(; it != maXlfdList.end(); ++it ) - delete *it; - maXlfdList.clear(); -} - -void -XlfdStorage::Reset() -{ - maXlfdList.clear(); -} - -void -XlfdStorage::Add( const ExtendedXlfd* pXlfd ) -{ - if ( pXlfd != NULL ) - maXlfdList.push_back( pXlfd ); -} - -void -XlfdStorage::Add( const XlfdStorage* pXlfd ) -{ - if ( !pXlfd || pXlfd->maXlfdList.empty() ) - return; - - maXlfdList.reserve( maXlfdList.size() + pXlfd->maXlfdList.size() ); - XlfdList::const_iterator it = pXlfd->maXlfdList.begin(); - for(; it != pXlfd->maXlfdList.end(); ++it ) - maXlfdList.push_back( *it ); -} - -void XlfdStorage::AnnounceFonts( ImplDevFontList* pList ) const -{ - XlfdList::const_iterator it = maXlfdList.begin(); - for(; it != maXlfdList.end(); ++it ) - { - const ExtendedXlfd* pXlfd = *it; - ImplFontData* pFontData = pXlfd->GetImplFontData(); - pList->Add( pFontData ); - } -} - -// ------ bitmap font list -------------------------------------------------- - -void -BitmapXlfdStorage::AddBitmapFont( const Xlfd *pXlfd ) -{ - if ( pXlfd == NULL ) - return; - - int nPixelSize = pXlfd->mnPixelSize; - XlfdList::const_iterator it = maXlfdList.begin(); - for(; it != maXlfdList.end(); ++it ) - { - BitmapXlfd* pBitmapXlfd = (BitmapXlfd*)*it; - if( nPixelSize == pBitmapXlfd->GetPixelSize() ) - { - // we need to add an encoding to an existing bitmap font - pBitmapXlfd->AddEncoding( pXlfd ); - return; - } - } - - // we have a new bitmap font - BitmapXlfd* pBitmapXlfd = new BitmapXlfd; - pBitmapXlfd->AddEncoding( pXlfd ); - Add( pBitmapXlfd ); -} |