12822fc04SHerbert Dürr /**************************************************************
22822fc04SHerbert Dürr *
32822fc04SHerbert Dürr * Licensed to the Apache Software Foundation (ASF) under one
42822fc04SHerbert Dürr * or more contributor license agreements. See the NOTICE file
52822fc04SHerbert Dürr * distributed with this work for additional information
62822fc04SHerbert Dürr * regarding copyright ownership. The ASF licenses this file
72822fc04SHerbert Dürr * to you under the Apache License, Version 2.0 (the
82822fc04SHerbert Dürr * "License"); you may not use this file except in compliance
92822fc04SHerbert Dürr * with the License. You may obtain a copy of the License at
102822fc04SHerbert Dürr *
112822fc04SHerbert Dürr * http://www.apache.org/licenses/LICENSE-2.0
122822fc04SHerbert Dürr *
132822fc04SHerbert Dürr * Unless required by applicable law or agreed to in writing,
142822fc04SHerbert Dürr * software distributed under the License is distributed on an
152822fc04SHerbert Dürr * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
162822fc04SHerbert Dürr * KIND, either express or implied. See the License for the
172822fc04SHerbert Dürr * specific language governing permissions and limitations
182822fc04SHerbert Dürr * under the License.
192822fc04SHerbert Dürr *
202822fc04SHerbert Dürr *************************************************************/
212822fc04SHerbert Dürr
222822fc04SHerbert Dürr // MARKER(update_precomp.py): autogen include statement, do not remove
232822fc04SHerbert Dürr #include "precompiled_vcl.hxx"
242822fc04SHerbert Dürr
252822fc04SHerbert Dürr #include "impfont.hxx"
262822fc04SHerbert Dürr #include "outfont.hxx"
272822fc04SHerbert Dürr #include "sallayout.hxx"
282822fc04SHerbert Dürr
292822fc04SHerbert Dürr #include "aqua/salinst.h"
302822fc04SHerbert Dürr #include "aqua/saldata.hxx"
312822fc04SHerbert Dürr #include "aqua/salgdi.h"
322822fc04SHerbert Dürr #include "ctfonts.hxx"
332822fc04SHerbert Dürr
342822fc04SHerbert Dürr #include "basegfx/polygon/b2dpolygon.hxx"
352822fc04SHerbert Dürr #include "basegfx/matrix/b2dhommatrix.hxx"
362822fc04SHerbert Dürr
372822fc04SHerbert Dürr #ifndef DISABLE_CORETEXT_DYNLOAD
382822fc04SHerbert Dürr #include <dlfcn.h>
392822fc04SHerbert Dürr #endif
402822fc04SHerbert Dürr
412822fc04SHerbert Dürr // =======================================================================
422822fc04SHerbert Dürr
432822fc04SHerbert Dürr // CoreText specific physically available font face
442822fc04SHerbert Dürr class CTFontData
452822fc04SHerbert Dürr : public ImplMacFontData
462822fc04SHerbert Dürr {
472822fc04SHerbert Dürr public:
482822fc04SHerbert Dürr explicit CTFontData( const ImplDevFontAttributes&, sal_IntPtr nFontId );
492822fc04SHerbert Dürr virtual ~CTFontData( void );
502822fc04SHerbert Dürr virtual ImplFontData* Clone( void ) const;
512822fc04SHerbert Dürr
522822fc04SHerbert Dürr virtual ImplMacTextStyle* CreateMacTextStyle( const ImplFontSelectData& ) const;
532822fc04SHerbert Dürr virtual ImplFontEntry* CreateFontInstance( /*const*/ ImplFontSelectData& ) const;
542822fc04SHerbert Dürr virtual int GetFontTable( const char pTagName[5], unsigned char* ) const;
552822fc04SHerbert Dürr };
562822fc04SHerbert Dürr
572822fc04SHerbert Dürr // =======================================================================
582822fc04SHerbert Dürr
592822fc04SHerbert Dürr class CTFontList
602822fc04SHerbert Dürr : public SystemFontList
612822fc04SHerbert Dürr {
622822fc04SHerbert Dürr public:
632822fc04SHerbert Dürr explicit CTFontList( void );
642822fc04SHerbert Dürr virtual ~CTFontList( void );
652822fc04SHerbert Dürr
662822fc04SHerbert Dürr bool Init( void );
672822fc04SHerbert Dürr void AddFont( CTFontData* );
682822fc04SHerbert Dürr
692822fc04SHerbert Dürr virtual void AnnounceFonts( ImplDevFontList& ) const;
702822fc04SHerbert Dürr virtual ImplMacFontData* GetFontDataFromId( sal_IntPtr ) const;
712822fc04SHerbert Dürr
722822fc04SHerbert Dürr private:
732822fc04SHerbert Dürr CTFontCollectionRef mpCTFontCollection;
742822fc04SHerbert Dürr CFArrayRef mpCTFontArray;
752822fc04SHerbert Dürr
762822fc04SHerbert Dürr typedef std::hash_map<sal_IntPtr,CTFontData*> CTFontContainer;
772822fc04SHerbert Dürr CTFontContainer maFontContainer;
782822fc04SHerbert Dürr };
792822fc04SHerbert Dürr
802822fc04SHerbert Dürr // =======================================================================
812822fc04SHerbert Dürr
CTTextStyle(const ImplFontSelectData & rFSD)822822fc04SHerbert Dürr CTTextStyle::CTTextStyle( const ImplFontSelectData& rFSD )
832822fc04SHerbert Dürr : ImplMacTextStyle( rFSD )
842822fc04SHerbert Dürr , mpStyleDict( NULL )
852822fc04SHerbert Dürr {
862822fc04SHerbert Dürr mpFontData = (CTFontData*)rFSD.mpFontData;
872822fc04SHerbert Dürr const ImplFontSelectData* const pReqFont = &rFSD;
882822fc04SHerbert Dürr
892822fc04SHerbert Dürr double fScaledFontHeight = pReqFont->mfExactHeight;
902822fc04SHerbert Dürr #if 0 // TODO: does CoreText need font size limiting???
912822fc04SHerbert Dürr static const float fMaxFontHeight = 144.0; // TODO: is there a limit for CoreText?
922822fc04SHerbert Dürr if( fScaledFontHeight > fMaxFontHeight )
932822fc04SHerbert Dürr {
942822fc04SHerbert Dürr mfFontScale = fScaledFontHeight / fMaxFontHeight;
952822fc04SHerbert Dürr fScaledFontHeight = fMaxFontHeight;
962822fc04SHerbert Dürr }
972822fc04SHerbert Dürr #endif
982822fc04SHerbert Dürr
992822fc04SHerbert Dürr // convert font rotation to radian
1002822fc04SHerbert Dürr mfFontRotation = pReqFont->mnOrientation * (M_PI / 1800.0);
1012822fc04SHerbert Dürr
1022822fc04SHerbert Dürr // handle font stretching if any
1032822fc04SHerbert Dürr const CGAffineTransform* pMatrix = NULL;
1042822fc04SHerbert Dürr CGAffineTransform aMatrix;
1052822fc04SHerbert Dürr if( (pReqFont->mnWidth != 0) && (pReqFont->mnWidth != pReqFont->mnHeight) )
1062822fc04SHerbert Dürr {
1072822fc04SHerbert Dürr mfFontStretch = (float)pReqFont->mnWidth / pReqFont->mnHeight;
1082822fc04SHerbert Dürr aMatrix = CGAffineTransformMakeScale( mfFontStretch, 1.0F );
1092822fc04SHerbert Dürr pMatrix = &aMatrix;
1102822fc04SHerbert Dürr }
1112822fc04SHerbert Dürr
112703fc9f0SHerbert Dürr // handle emulation of italic/oblique styles if requested and the font doesn't provide them
113703fc9f0SHerbert Dürr if( ((pReqFont->meItalic == ITALIC_NORMAL) || (pReqFont->meItalic == ITALIC_OBLIQUE))
1147ac1eb31SHerbert Dürr && (mpFontData->meItalic == ITALIC_NONE))
115703fc9f0SHerbert Dürr {
116703fc9f0SHerbert Dürr if( !pMatrix)
117703fc9f0SHerbert Dürr pMatrix = &(aMatrix = CGAffineTransformIdentity);
118703fc9f0SHerbert Dürr aMatrix = CGAffineTransformConcat(aMatrix, CGAffineTransformMake( 1, 0, 0.375F, 1, 0, 0));
119703fc9f0SHerbert Dürr }
120703fc9f0SHerbert Dürr
1212822fc04SHerbert Dürr // create the style object for CoreText font attributes
1222822fc04SHerbert Dürr static const CFIndex nMaxDictSize = 16; // TODO: does this really suffice?
1232822fc04SHerbert Dürr mpStyleDict = CFDictionaryCreateMutable( NULL, nMaxDictSize,
1242822fc04SHerbert Dürr &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks );
1252822fc04SHerbert Dürr
1262822fc04SHerbert Dürr // set some default styles: no kerning, regular ligatures
1272822fc04SHerbert Dürr static const CGFloat fValZero = 0.0;
1282822fc04SHerbert Dürr CFNumberRef pCFFloatNumZero = CFNumberCreate( NULL, kCFNumberFloatType, &fValZero );
1292822fc04SHerbert Dürr CFDictionarySetValue( mpStyleDict, kCTKernAttributeName, pCFFloatNumZero );
1302822fc04SHerbert Dürr CFRelease( pCFFloatNumZero);
1312822fc04SHerbert Dürr static const int nValOne = 1;
1322822fc04SHerbert Dürr CFNumberRef pCFIntNumOne = CFNumberCreate( NULL, kCFNumberIntType, &nValOne );
1332822fc04SHerbert Dürr CFDictionarySetValue( mpStyleDict, kCTLigatureAttributeName, pCFIntNumOne );
1342822fc04SHerbert Dürr CFRelease( pCFIntNumOne);
1352822fc04SHerbert Dürr CFBooleanRef pCFVertBool = pReqFont->mbVertical ? kCFBooleanTrue : kCFBooleanFalse;
1362822fc04SHerbert Dürr CFDictionarySetValue( mpStyleDict, kCTVerticalFormsAttributeName, pCFVertBool );
1372822fc04SHerbert Dürr
1382822fc04SHerbert Dürr CTFontDescriptorRef pFontDesc = (CTFontDescriptorRef)mpFontData->GetFontId();
1392822fc04SHerbert Dürr CTFontRef pNewCTFont = CTFontCreateWithFontDescriptor( pFontDesc, fScaledFontHeight, pMatrix );
1402822fc04SHerbert Dürr CFDictionarySetValue( mpStyleDict, kCTFontAttributeName, pNewCTFont );
1412822fc04SHerbert Dürr CFRelease( pNewCTFont);
1422822fc04SHerbert Dürr
143*5b651169SHerbert Dürr // allow delayed setting the font color, i.e. after the text layout
144*5b651169SHerbert Dürr CFDictionarySetValue( mpStyleDict, kCTForegroundColorFromContextAttributeName, kCFBooleanTrue );
145*5b651169SHerbert Dürr
14641145ab3SHerbert Dürr // handle emulation of bold styles if requested and the font that doesn't provide them
14741145ab3SHerbert Dürr if( (pReqFont->meWeight > WEIGHT_MEDIUM)
14841145ab3SHerbert Dürr && (mpFontData->meWeight <= WEIGHT_MEDIUM)
14941145ab3SHerbert Dürr && (mpFontData->meWeight != WEIGHT_DONTKNOW))
15041145ab3SHerbert Dürr {
15141145ab3SHerbert Dürr const int nBoldFactor = -lrint( (3.5F * pReqFont->meWeight) / mpFontData->meWeight);
15241145ab3SHerbert Dürr CFNumberRef pCFIntBold = CFNumberCreate( NULL, kCFNumberIntType, &nBoldFactor);
15341145ab3SHerbert Dürr CFDictionarySetValue( mpStyleDict, kCTStrokeWidthAttributeName, pCFIntBold);
15441145ab3SHerbert Dürr }
15541145ab3SHerbert Dürr
1562822fc04SHerbert Dürr #if 0 // LastResort is implicit in CoreText's font cascading
1572822fc04SHerbert Dürr const void* aGFBDescriptors[] = { CTFontDescriptorCreateWithNameAndSize( CFSTR("LastResort"), 0) }; // TODO: use the full GFB list
1582822fc04SHerbert Dürr const int nGfbCount = sizeof(aGFBDescriptors) / sizeof(*aGFBDescriptors);
1592822fc04SHerbert Dürr CFArrayRef pGfbList = CFArrayCreate( NULL, aGFBDescriptors, nGfbCount, &kCFTypeArrayCallBacks);
1602822fc04SHerbert Dürr CFDictionaryAddValue( mpStyleDict, kCTFontCascadeListAttribute, pGfbList);
1612822fc04SHerbert Dürr CFRelease( pGfbList);
1622822fc04SHerbert Dürr #endif
1632822fc04SHerbert Dürr }
1642822fc04SHerbert Dürr
1652822fc04SHerbert Dürr // -----------------------------------------------------------------------
1662822fc04SHerbert Dürr
~CTTextStyle(void)1672822fc04SHerbert Dürr CTTextStyle::~CTTextStyle( void )
1682822fc04SHerbert Dürr {
1692822fc04SHerbert Dürr if( mpStyleDict )
1702822fc04SHerbert Dürr CFRelease( mpStyleDict );
1712822fc04SHerbert Dürr }
1722822fc04SHerbert Dürr
1732822fc04SHerbert Dürr // -----------------------------------------------------------------------
1742822fc04SHerbert Dürr
GetFontMetric(float fDPIY,ImplFontMetricData & rMetric) const1752822fc04SHerbert Dürr void CTTextStyle::GetFontMetric( float fDPIY, ImplFontMetricData& rMetric ) const
1762822fc04SHerbert Dürr {
1772822fc04SHerbert Dürr // get the matching CoreText font handle
1782822fc04SHerbert Dürr // TODO: is it worth it to cache the CTFontRef in SetFont() and reuse it here?
1792822fc04SHerbert Dürr CTFontRef aCTFontRef = (CTFontRef)CFDictionaryGetValue( mpStyleDict, kCTFontAttributeName );
1802822fc04SHerbert Dürr
1812822fc04SHerbert Dürr const double fPixelSize = (mfFontScale * fDPIY);
182d443b74fSHerbert Dürr const CGFloat fAscent = CTFontGetAscent( aCTFontRef );
183d443b74fSHerbert Dürr const CGFloat fCapHeight = CTFontGetCapHeight( aCTFontRef );
184d443b74fSHerbert Dürr rMetric.mnAscent = lrint( fAscent * fPixelSize);
1852822fc04SHerbert Dürr rMetric.mnDescent = lrint( CTFontGetDescent( aCTFontRef ) * fPixelSize);
186d443b74fSHerbert Dürr rMetric.mnExtLeading = lrint( CTFontGetLeading( aCTFontRef ) * fPixelSize);
187d443b74fSHerbert Dürr rMetric.mnIntLeading = lrint( (fAscent - fCapHeight) * fPixelSize);
188d443b74fSHerbert Dürr
1892822fc04SHerbert Dürr // since ImplFontMetricData::mnWidth is only used for stretching/squeezing fonts
1902822fc04SHerbert Dürr // setting this width to the pixel height of the fontsize is good enough
1912822fc04SHerbert Dürr // it also makes the calculation of the stretch factor simple
1922822fc04SHerbert Dürr rMetric.mnWidth = lrint( CTFontGetSize( aCTFontRef ) * fPixelSize * mfFontStretch);
1932822fc04SHerbert Dürr
1942822fc04SHerbert Dürr // all CoreText fonts are scalable
1952822fc04SHerbert Dürr rMetric.mbScalableFont = true;
1962822fc04SHerbert Dürr // TODO: check if any kerning is supported
1972822fc04SHerbert Dürr rMetric.mbKernableFont = true;
1982822fc04SHerbert Dürr }
1992822fc04SHerbert Dürr
2002822fc04SHerbert Dürr // -----------------------------------------------------------------------
2012822fc04SHerbert Dürr
GetGlyphBoundRect(sal_GlyphId aGlyphId,Rectangle & rRect) const2022822fc04SHerbert Dürr bool CTTextStyle::GetGlyphBoundRect( sal_GlyphId aGlyphId, Rectangle& rRect ) const
2032822fc04SHerbert Dürr {
2042822fc04SHerbert Dürr const DynCoreTextSyms& rCT = DynCoreTextSyms::get();
2052822fc04SHerbert Dürr CGGlyph nCGGlyph = aGlyphId & GF_IDXMASK; // NOTE: CoreText handles glyph fallback itself
2062822fc04SHerbert Dürr CTFontRef aCTFontRef = (CTFontRef)CFDictionaryGetValue( mpStyleDict, kCTFontAttributeName );
2072822fc04SHerbert Dürr
2082822fc04SHerbert Dürr const CTFontOrientation aFontOrientation = kCTFontDefaultOrientation; // TODO: horz/vert
2092822fc04SHerbert Dürr const CGRect aCGRect = rCT.FontGetBoundingRectsForGlyphs( aCTFontRef, aFontOrientation, &nCGGlyph, NULL, 1 );
2102822fc04SHerbert Dürr
2112822fc04SHerbert Dürr rRect.Left() = lrint( mfFontScale * aCGRect.origin.x );
2122822fc04SHerbert Dürr rRect.Top() = lrint( mfFontScale * aCGRect.origin.y );
2132822fc04SHerbert Dürr rRect.Right() = lrint( mfFontScale * (aCGRect.origin.x + aCGRect.size.width) );
2142822fc04SHerbert Dürr rRect.Bottom() = lrint( mfFontScale * (aCGRect.origin.y + aCGRect.size.height) );
2152822fc04SHerbert Dürr return true;
2162822fc04SHerbert Dürr }
2172822fc04SHerbert Dürr
2182822fc04SHerbert Dürr // -----------------------------------------------------------------------
2192822fc04SHerbert Dürr
2202822fc04SHerbert Dürr // callbacks from CTFontCreatePathForGlyph+CGPathApply for GetGlyphOutline()
2212822fc04SHerbert Dürr struct GgoData { basegfx::B2DPolygon maPolygon; basegfx::B2DPolyPolygon* mpPolyPoly; };
2222822fc04SHerbert Dürr
MyCGPathApplierFunc(void * pData,const CGPathElement * pElement)2232822fc04SHerbert Dürr static void MyCGPathApplierFunc( void* pData, const CGPathElement* pElement )
2242822fc04SHerbert Dürr {
2252822fc04SHerbert Dürr basegfx::B2DPolygon& rPolygon = static_cast<GgoData*>(pData)->maPolygon;
2262822fc04SHerbert Dürr const int nPointCount = rPolygon.count();
2272822fc04SHerbert Dürr
2282822fc04SHerbert Dürr switch( pElement->type )
2292822fc04SHerbert Dürr {
2302822fc04SHerbert Dürr case kCGPathElementCloseSubpath:
2312822fc04SHerbert Dürr case kCGPathElementMoveToPoint:
2322822fc04SHerbert Dürr if( nPointCount > 0 ) {
2332822fc04SHerbert Dürr static_cast<GgoData*>(pData)->mpPolyPoly->append( rPolygon );
2342822fc04SHerbert Dürr rPolygon.clear();
2352822fc04SHerbert Dürr }
2362822fc04SHerbert Dürr // fall through for kCGPathElementMoveToPoint:
2372822fc04SHerbert Dürr if( pElement->type != kCGPathElementMoveToPoint )
2382822fc04SHerbert Dürr break;
2392822fc04SHerbert Dürr case kCGPathElementAddLineToPoint:
2402822fc04SHerbert Dürr rPolygon.append( basegfx::B2DPoint( +pElement->points[0].x, -pElement->points[0].y ) );
2412822fc04SHerbert Dürr break;
2422822fc04SHerbert Dürr case kCGPathElementAddCurveToPoint:
2432822fc04SHerbert Dürr rPolygon.append( basegfx::B2DPoint( +pElement->points[2].x, -pElement->points[2].y ) );
2442822fc04SHerbert Dürr rPolygon.setNextControlPoint( nPointCount-1, basegfx::B2DPoint( pElement->points[0].x, -pElement->points[0].y ) );
2452822fc04SHerbert Dürr rPolygon.setPrevControlPoint( nPointCount+0, basegfx::B2DPoint( pElement->points[1].x, -pElement->points[1].y ) );
2462822fc04SHerbert Dürr break;
2472822fc04SHerbert Dürr case kCGPathElementAddQuadCurveToPoint: {
2482822fc04SHerbert Dürr const basegfx::B2DPoint aStartPt = rPolygon.getB2DPoint( nPointCount-1 );
2492822fc04SHerbert Dürr const basegfx::B2DPoint aCtrPt1( (aStartPt.getX() + 2* pElement->points[0].x) / 3.0,
2502822fc04SHerbert Dürr (aStartPt.getY() - 2 * pElement->points[0].y) / 3.0 );
2512822fc04SHerbert Dürr const basegfx::B2DPoint aCtrPt2( (+2 * +pElement->points[0].x + pElement->points[1].x) / 3.0,
2522822fc04SHerbert Dürr (-2 * pElement->points[0].y - pElement->points[1].y) / 3.0 );
2532822fc04SHerbert Dürr rPolygon.append( basegfx::B2DPoint( +pElement->points[1].x, -pElement->points[1].y ) );
2542822fc04SHerbert Dürr rPolygon.setNextControlPoint( nPointCount-1, aCtrPt1 );
2552822fc04SHerbert Dürr rPolygon.setPrevControlPoint( nPointCount+0, aCtrPt2 );
2562822fc04SHerbert Dürr } break;
2572822fc04SHerbert Dürr }
2582822fc04SHerbert Dürr }
2592822fc04SHerbert Dürr
GetGlyphOutline(sal_GlyphId aGlyphId,basegfx::B2DPolyPolygon & rResult) const2602822fc04SHerbert Dürr bool CTTextStyle::GetGlyphOutline( sal_GlyphId aGlyphId, basegfx::B2DPolyPolygon& rResult ) const
2612822fc04SHerbert Dürr {
2622822fc04SHerbert Dürr rResult.clear();
2632822fc04SHerbert Dürr
2642822fc04SHerbert Dürr const DynCoreTextSyms& rCT = DynCoreTextSyms::get();
2652822fc04SHerbert Dürr // TODO: GF_FONTMASK if using non-native glyph fallback
2662822fc04SHerbert Dürr CGGlyph nCGGlyph = aGlyphId & GF_IDXMASK;
2672822fc04SHerbert Dürr CTFontRef pCTFont = (CTFontRef)CFDictionaryGetValue( mpStyleDict, kCTFontAttributeName );
2682822fc04SHerbert Dürr CGPathRef xPath = rCT.FontCreatePathForGlyph( pCTFont, nCGGlyph, NULL );
2692822fc04SHerbert Dürr
2702822fc04SHerbert Dürr GgoData aGgoData;
2712822fc04SHerbert Dürr aGgoData.mpPolyPoly = &rResult;
2722822fc04SHerbert Dürr CGPathApply( xPath, (void*)&aGgoData, MyCGPathApplierFunc );
2732822fc04SHerbert Dürr #if 0 // TODO: does OSX ensure that the last polygon is always closed?
2742822fc04SHerbert Dürr const CGPathElement aClosingElement = { kCGPathElementCloseSubpath, NULL };
2752822fc04SHerbert Dürr MyCGPathApplierFunc( (void*)&aGgoData, &aClosingElement );
2762822fc04SHerbert Dürr #endif
2772822fc04SHerbert Dürr
2782822fc04SHerbert Dürr // apply the font scale
2792822fc04SHerbert Dürr if( mfFontScale != 1.0 ) {
2802822fc04SHerbert Dürr basegfx::B2DHomMatrix aScale;
2812822fc04SHerbert Dürr aScale.scale( +mfFontScale, +mfFontScale );
2822822fc04SHerbert Dürr rResult.transform( aScale );
2832822fc04SHerbert Dürr }
2842822fc04SHerbert Dürr
2852822fc04SHerbert Dürr return true;
2862822fc04SHerbert Dürr }
2872822fc04SHerbert Dürr
2882822fc04SHerbert Dürr // =======================================================================
2892822fc04SHerbert Dürr
CTFontData(const ImplDevFontAttributes & rDFA,sal_IntPtr nFontId)2902822fc04SHerbert Dürr CTFontData::CTFontData( const ImplDevFontAttributes& rDFA, sal_IntPtr nFontId )
2912822fc04SHerbert Dürr : ImplMacFontData( rDFA, nFontId )
2922822fc04SHerbert Dürr {}
2932822fc04SHerbert Dürr
2942822fc04SHerbert Dürr // -----------------------------------------------------------------------
2952822fc04SHerbert Dürr
~CTFontData(void)2962822fc04SHerbert Dürr CTFontData::~CTFontData( void )
2972822fc04SHerbert Dürr {
2982822fc04SHerbert Dürr // TODO: any resources to release?
2992822fc04SHerbert Dürr }
3002822fc04SHerbert Dürr
3012822fc04SHerbert Dürr // -----------------------------------------------------------------------
3022822fc04SHerbert Dürr
Clone(void) const3032822fc04SHerbert Dürr ImplFontData* CTFontData::Clone( void ) const
3042822fc04SHerbert Dürr {
3052822fc04SHerbert Dürr return new CTFontData( *this);
3062822fc04SHerbert Dürr }
3072822fc04SHerbert Dürr
3082822fc04SHerbert Dürr // -----------------------------------------------------------------------
3092822fc04SHerbert Dürr
CreateMacTextStyle(const ImplFontSelectData & rFSD) const3102822fc04SHerbert Dürr ImplMacTextStyle* CTFontData::CreateMacTextStyle( const ImplFontSelectData& rFSD ) const
3112822fc04SHerbert Dürr {
3122822fc04SHerbert Dürr return new CTTextStyle( rFSD);
3132822fc04SHerbert Dürr }
3142822fc04SHerbert Dürr
3152822fc04SHerbert Dürr // -----------------------------------------------------------------------
3162822fc04SHerbert Dürr
CreateFontInstance(ImplFontSelectData & rFSD) const3172822fc04SHerbert Dürr ImplFontEntry* CTFontData::CreateFontInstance( /*const*/ ImplFontSelectData& rFSD ) const
3182822fc04SHerbert Dürr {
3192822fc04SHerbert Dürr return new ImplFontEntry( rFSD);
3202822fc04SHerbert Dürr }
3212822fc04SHerbert Dürr
3222822fc04SHerbert Dürr // -----------------------------------------------------------------------
3232822fc04SHerbert Dürr
GetFontTable(const char pTagName[5],unsigned char * pResultBuf) const3242822fc04SHerbert Dürr int CTFontData::GetFontTable( const char pTagName[5], unsigned char* pResultBuf ) const
3252822fc04SHerbert Dürr {
3262822fc04SHerbert Dürr DBG_ASSERT( pTagName[4]=='\0', "CTFontData::GetFontTable with invalid tagname!\n" );
3272822fc04SHerbert Dürr
3282822fc04SHerbert Dürr const CTFontTableTag nTagCode = (pTagName[0]<<24) + (pTagName[1]<<16) + (pTagName[2]<<8) + (pTagName[3]<<0);
3292822fc04SHerbert Dürr
3302822fc04SHerbert Dürr // get the raw table length
3312822fc04SHerbert Dürr CTFontDescriptorRef pFontDesc = reinterpret_cast<CTFontDescriptorRef>( GetFontId());
3322822fc04SHerbert Dürr CTFontRef rCTFont = CTFontCreateWithFontDescriptor( pFontDesc, 0.0, NULL);
3332822fc04SHerbert Dürr CFDataRef pDataRef = CTFontCopyTable( rCTFont, nTagCode, kCTFontTableOptionExcludeSynthetic);
3342822fc04SHerbert Dürr CFRelease( rCTFont);
3352822fc04SHerbert Dürr if( !pDataRef)
3362822fc04SHerbert Dürr return 0;
3372822fc04SHerbert Dürr
3382822fc04SHerbert Dürr const CFIndex nByteLength = CFDataGetLength( pDataRef);
3392822fc04SHerbert Dürr
3402822fc04SHerbert Dürr // get the raw table data if requested
3412822fc04SHerbert Dürr if( pResultBuf && (nByteLength > 0))
3422822fc04SHerbert Dürr {
3432822fc04SHerbert Dürr const CFRange aFullRange = CFRangeMake( 0, nByteLength);
3442822fc04SHerbert Dürr CFDataGetBytes( pDataRef, aFullRange, (UInt8*)pResultBuf);
3452822fc04SHerbert Dürr }
3462822fc04SHerbert Dürr
3472822fc04SHerbert Dürr CFRelease( pDataRef);
3482822fc04SHerbert Dürr
3492822fc04SHerbert Dürr return (int)nByteLength;
3502822fc04SHerbert Dürr }
3512822fc04SHerbert Dürr
3522822fc04SHerbert Dürr // =======================================================================
3532822fc04SHerbert Dürr
CTFontEnumCallBack(const void * pValue,void * pContext)3542822fc04SHerbert Dürr static void CTFontEnumCallBack( const void* pValue, void* pContext )
3552822fc04SHerbert Dürr {
3562822fc04SHerbert Dürr CTFontDescriptorRef pFD = static_cast<CTFontDescriptorRef>(pValue);
3572822fc04SHerbert Dürr
3582822fc04SHerbert Dürr // all CoreText fonts are device fonts that can rotate just fine
3592822fc04SHerbert Dürr ImplDevFontAttributes rDFA;
3602822fc04SHerbert Dürr rDFA.mbOrientation = true;
3612822fc04SHerbert Dürr rDFA.mbDevice = true;
3622822fc04SHerbert Dürr rDFA.mnQuality = 0;
3632822fc04SHerbert Dürr
3642822fc04SHerbert Dürr // reset the font attributes
3652822fc04SHerbert Dürr rDFA.meFamily = FAMILY_DONTKNOW;
3662822fc04SHerbert Dürr rDFA.mePitch = PITCH_VARIABLE;
3672822fc04SHerbert Dürr rDFA.meWidthType = WIDTH_NORMAL;
3682822fc04SHerbert Dürr rDFA.meWeight = WEIGHT_NORMAL;
3692822fc04SHerbert Dürr rDFA.meItalic = ITALIC_NONE;
3702822fc04SHerbert Dürr rDFA.mbSymbolFlag = false;
3712822fc04SHerbert Dürr
3722822fc04SHerbert Dürr // all scalable fonts on this platform are subsettable
3732822fc04SHerbert Dürr rDFA.mbEmbeddable = false;
3742822fc04SHerbert Dürr rDFA.mbSubsettable = true;
3752822fc04SHerbert Dürr
3762822fc04SHerbert Dürr // get font name
3772822fc04SHerbert Dürr // TODO: use kCTFontDisplayNameAttribute instead???
3782822fc04SHerbert Dürr CFStringRef pFamilyName = (CFStringRef)CTFontDescriptorCopyAttribute( pFD, kCTFontFamilyNameAttribute );
3792822fc04SHerbert Dürr rDFA.maName = GetOUString( pFamilyName );
3802822fc04SHerbert Dürr // get font style
3812822fc04SHerbert Dürr CFStringRef pStyleName = (CFStringRef)CTFontDescriptorCopyAttribute( pFD, kCTFontStyleNameAttribute );
3822822fc04SHerbert Dürr rDFA.maStyleName = GetOUString( pStyleName );
3832822fc04SHerbert Dürr
3842822fc04SHerbert Dürr // get font-enabled status
3852822fc04SHerbert Dürr int bFontEnabled = FALSE;
3862822fc04SHerbert Dürr CFNumberRef pFontEnabled = (CFNumberRef)CTFontDescriptorCopyAttribute( pFD, kCTFontEnabledAttribute );
3872822fc04SHerbert Dürr CFNumberGetValue( pFontEnabled, kCFNumberIntType, &bFontEnabled );
3882822fc04SHerbert Dürr
3892822fc04SHerbert Dürr // get font attributes
3902822fc04SHerbert Dürr CFDictionaryRef pAttrDict = (CFDictionaryRef)CTFontDescriptorCopyAttribute( pFD, kCTFontTraitsAttribute );
3912822fc04SHerbert Dürr
3922822fc04SHerbert Dürr // get symbolic trait
3932822fc04SHerbert Dürr // TODO: use other traits such as MonoSpace/Condensed/Expanded or Vertical too
3942822fc04SHerbert Dürr SInt64 nSymbolTrait = 0;
3952822fc04SHerbert Dürr CFNumberRef pSymbolNum = NULL;
3962822fc04SHerbert Dürr if( CFDictionaryGetValueIfPresent( pAttrDict, kCTFontSymbolicTrait, (const void**)&pSymbolNum ) ) {
3972822fc04SHerbert Dürr CFNumberGetValue( pSymbolNum, kCFNumberSInt64Type, &nSymbolTrait );
3982822fc04SHerbert Dürr rDFA.mbSymbolFlag = ((nSymbolTrait & kCTFontClassMaskTrait) == kCTFontSymbolicClass);
3992822fc04SHerbert Dürr }
4002822fc04SHerbert Dürr
4012822fc04SHerbert Dürr // get the font weight
4022822fc04SHerbert Dürr double fWeight = 0;
4032822fc04SHerbert Dürr CFNumberRef pWeightNum = (CFNumberRef)CFDictionaryGetValue( pAttrDict, kCTFontWeightTrait );
4042822fc04SHerbert Dürr CFNumberGetValue( pWeightNum, kCFNumberDoubleType, &fWeight );
4052822fc04SHerbert Dürr int nInt = WEIGHT_NORMAL;
4062822fc04SHerbert Dürr if( fWeight > 0 ) {
4072822fc04SHerbert Dürr nInt = rint(WEIGHT_NORMAL + fWeight * ((WEIGHT_BLACK - WEIGHT_NORMAL)/0.68));
4082822fc04SHerbert Dürr if( nInt > WEIGHT_BLACK )
4092822fc04SHerbert Dürr nInt = WEIGHT_BLACK;
4102822fc04SHerbert Dürr } else if( fWeight < 0 ) {
4112822fc04SHerbert Dürr nInt = rint(WEIGHT_NORMAL + fWeight * ((WEIGHT_NORMAL - WEIGHT_THIN)/0.9));
4122822fc04SHerbert Dürr if( nInt < WEIGHT_THIN )
4132822fc04SHerbert Dürr nInt = WEIGHT_THIN;
4142822fc04SHerbert Dürr }
4152822fc04SHerbert Dürr rDFA.meWeight = (FontWeight)nInt;
4162822fc04SHerbert Dürr
4172822fc04SHerbert Dürr // get the font slant
4182822fc04SHerbert Dürr double fSlant = 0;
4192822fc04SHerbert Dürr CFNumberRef pSlantNum = (CFNumberRef)CFDictionaryGetValue( pAttrDict, kCTFontSlantTrait );
4202822fc04SHerbert Dürr CFNumberGetValue( pSlantNum, kCFNumberDoubleType, &fSlant );
4212822fc04SHerbert Dürr if( fSlant >= 0.035 )
4222822fc04SHerbert Dürr rDFA.meItalic = ITALIC_NORMAL;
4232822fc04SHerbert Dürr
4242822fc04SHerbert Dürr // get width trait
4252822fc04SHerbert Dürr double fWidth = 0;
4262822fc04SHerbert Dürr CFNumberRef pWidthNum = (CFNumberRef)CFDictionaryGetValue( pAttrDict, kCTFontWidthTrait );
4272822fc04SHerbert Dürr CFNumberGetValue( pWidthNum, kCFNumberDoubleType, &fWidth );
4282822fc04SHerbert Dürr nInt = WIDTH_NORMAL;
4292822fc04SHerbert Dürr if( fWidth > 0 ) {
4302822fc04SHerbert Dürr nInt = rint( WIDTH_NORMAL + fWidth * ((WIDTH_ULTRA_EXPANDED - WIDTH_NORMAL)/0.4));
4312822fc04SHerbert Dürr if( nInt > WIDTH_ULTRA_EXPANDED )
4322822fc04SHerbert Dürr nInt = WIDTH_ULTRA_EXPANDED;
4332822fc04SHerbert Dürr } else if( fWidth < 0 ) {
4342822fc04SHerbert Dürr nInt = rint( WIDTH_NORMAL + fWidth * ((WIDTH_NORMAL - WIDTH_ULTRA_CONDENSED)/0.5));
4352822fc04SHerbert Dürr if( nInt < WIDTH_ULTRA_CONDENSED )
4362822fc04SHerbert Dürr nInt = WIDTH_ULTRA_CONDENSED;
4372822fc04SHerbert Dürr }
4382822fc04SHerbert Dürr rDFA.meWidthType = (FontWidth)nInt;
4392822fc04SHerbert Dürr
4402822fc04SHerbert Dürr // release the attribute dict that we had copied
4412822fc04SHerbert Dürr CFRelease( pAttrDict );
4422822fc04SHerbert Dürr
4432822fc04SHerbert Dürr // TODO? also use the HEAD table if available to get more attributes
4442822fc04SHerbert Dürr // CFDataRef CTFontCopyTable( CTFontRef, kCTFontTableHead, /*kCTFontTableOptionNoOptions*/kCTFontTableOptionExcludeSynthetic );
4452822fc04SHerbert Dürr
4462822fc04SHerbert Dürr #if (OSL_DEBUG_LEVEL >= 1)
4472822fc04SHerbert Dürr // update font attributes using the font's postscript name
4482822fc04SHerbert Dürr ImplDevFontAttributes rDFA2;
4492822fc04SHerbert Dürr CTFontRef pFont = CTFontCreateWithFontDescriptor( pFD, 0.0, NULL );
4502822fc04SHerbert Dürr CFStringRef pPSName = CTFontCopyPostScriptName( pFont );
4512822fc04SHerbert Dürr const String aPSName = GetOUString( pPSName );
4522822fc04SHerbert Dürr
4532822fc04SHerbert Dürr rDFA2.mbSymbolFlag = false;
4542822fc04SHerbert Dürr rDFA2.mePitch = PITCH_VARIABLE;
4552822fc04SHerbert Dürr rDFA2.meWidthType = WIDTH_NORMAL;
4562822fc04SHerbert Dürr rDFA2.meWeight = WEIGHT_NORMAL;
4572822fc04SHerbert Dürr rDFA2.meItalic = ITALIC_NONE;
4582822fc04SHerbert Dürr
4592822fc04SHerbert Dürr UpdateAttributesFromPSName( aPSName, rDFA2 );
4602822fc04SHerbert Dürr CFRelease( pPSName );
4612822fc04SHerbert Dürr CFRelease( pFont );
4622822fc04SHerbert Dürr
4632822fc04SHerbert Dürr // show the font details and compare the CTFontDescriptor vs. PSName traits
4642822fc04SHerbert Dürr char cMatch = (rDFA.mbSymbolFlag==rDFA2.mbSymbolFlag);
4652822fc04SHerbert Dürr cMatch &= (rDFA.meWeight==rDFA2.meWeight);
4662822fc04SHerbert Dürr cMatch &= ((rDFA.meItalic==ITALIC_NONE) == (rDFA2.meItalic==ITALIC_NONE));
4672822fc04SHerbert Dürr cMatch &= (rDFA.meWidthType==rDFA2.meWidthType);
4682822fc04SHerbert Dürr cMatch = cMatch ? '.' : '#';
4692822fc04SHerbert Dürr
4702822fc04SHerbert Dürr char aFN[256], aSN[256];
4712822fc04SHerbert Dürr CFStringGetCString( pFamilyName, aFN, sizeof(aFN), kCFStringEncodingUTF8 );
4722822fc04SHerbert Dürr CFStringGetCString( pStyleName, aSN, sizeof(aSN), kCFStringEncodingUTF8 );
4732822fc04SHerbert Dürr
4742822fc04SHerbert Dürr const ByteString aPSCName( aPSName, RTL_TEXTENCODING_UTF8 );
4752822fc04SHerbert Dürr const char* aPN = aPSCName.GetBuffer();
4762822fc04SHerbert Dürr printf("\tCTFont_%d%x%d%d_%c_%d%x%d%d ena=%d s=%02d b=%+.2f i=%+.2f w=%+.2f (\"%s\", \"%s\", \"%s\")\n",
4772822fc04SHerbert Dürr (int)rDFA.mbSymbolFlag,(int)rDFA.meWeight,(int)rDFA.meItalic,(int)rDFA.meWidthType,
4782822fc04SHerbert Dürr cMatch,
4792822fc04SHerbert Dürr (int)rDFA2.mbSymbolFlag,(int)rDFA2.meWeight,(int)rDFA2.meItalic,(int)rDFA2.meWidthType,
4802822fc04SHerbert Dürr bFontEnabled,
4812822fc04SHerbert Dürr (int)(nSymbolTrait>>kCTFontClassMaskShift),fWeight,fSlant,fWidth,aFN,aSN,aPN);
4822822fc04SHerbert Dürr #endif // (OSL_DEBUG_LEVEL >= 1)
4832822fc04SHerbert Dürr
4842822fc04SHerbert Dürr if( bFontEnabled)
4852822fc04SHerbert Dürr {
4862822fc04SHerbert Dürr const sal_IntPtr nFontId = (sal_IntPtr)pValue;
4872822fc04SHerbert Dürr CTFontData* pFontData = new CTFontData( rDFA, nFontId );
4882822fc04SHerbert Dürr CTFontList* pFontList = (CTFontList*)pContext;
4892822fc04SHerbert Dürr pFontList->AddFont( pFontData );
4902822fc04SHerbert Dürr }
4912822fc04SHerbert Dürr }
4922822fc04SHerbert Dürr
4932822fc04SHerbert Dürr // =======================================================================
4942822fc04SHerbert Dürr
CTFontList()4952822fc04SHerbert Dürr CTFontList::CTFontList()
4962822fc04SHerbert Dürr : mpCTFontCollection( NULL )
4972822fc04SHerbert Dürr , mpCTFontArray( NULL )
4982822fc04SHerbert Dürr {}
4992822fc04SHerbert Dürr
5002822fc04SHerbert Dürr // -----------------------------------------------------------------------
5012822fc04SHerbert Dürr
~CTFontList()5022822fc04SHerbert Dürr CTFontList::~CTFontList()
5032822fc04SHerbert Dürr {
5042822fc04SHerbert Dürr CTFontContainer::const_iterator it = maFontContainer.begin();
5052822fc04SHerbert Dürr for(; it != maFontContainer.end(); ++it )
5062822fc04SHerbert Dürr delete (*it).second;
5072822fc04SHerbert Dürr maFontContainer.clear();
5082822fc04SHerbert Dürr
5092822fc04SHerbert Dürr if( mpCTFontArray )
5102822fc04SHerbert Dürr CFRelease( mpCTFontArray );
5112822fc04SHerbert Dürr if( mpCTFontCollection )
5122822fc04SHerbert Dürr CFRelease( mpCTFontCollection );
5132822fc04SHerbert Dürr }
5142822fc04SHerbert Dürr
5152822fc04SHerbert Dürr // -----------------------------------------------------------------------
5162822fc04SHerbert Dürr
AddFont(CTFontData * pFontData)5172822fc04SHerbert Dürr void CTFontList::AddFont( CTFontData* pFontData )
5182822fc04SHerbert Dürr {
5192822fc04SHerbert Dürr sal_IntPtr nFontId = pFontData->GetFontId();
5202822fc04SHerbert Dürr maFontContainer[ nFontId ] = pFontData;
5212822fc04SHerbert Dürr }
5222822fc04SHerbert Dürr
5232822fc04SHerbert Dürr // -----------------------------------------------------------------------
5242822fc04SHerbert Dürr
AnnounceFonts(ImplDevFontList & rFontList) const5252822fc04SHerbert Dürr void CTFontList::AnnounceFonts( ImplDevFontList& rFontList ) const
5262822fc04SHerbert Dürr {
5272822fc04SHerbert Dürr CTFontContainer::const_iterator it = maFontContainer.begin();
5282822fc04SHerbert Dürr for(; it != maFontContainer.end(); ++it )
5292822fc04SHerbert Dürr rFontList.Add( (*it).second->Clone() );
5302822fc04SHerbert Dürr }
5312822fc04SHerbert Dürr
5322822fc04SHerbert Dürr // -----------------------------------------------------------------------
5332822fc04SHerbert Dürr
GetFontDataFromId(sal_IntPtr nFontId) const5342822fc04SHerbert Dürr ImplMacFontData* CTFontList::GetFontDataFromId( sal_IntPtr nFontId ) const
5352822fc04SHerbert Dürr {
5362822fc04SHerbert Dürr CTFontContainer::const_iterator it = maFontContainer.find( nFontId );
5372822fc04SHerbert Dürr if( it == maFontContainer.end() )
5382822fc04SHerbert Dürr return NULL;
5392822fc04SHerbert Dürr return (*it).second;
5402822fc04SHerbert Dürr }
5412822fc04SHerbert Dürr
5422822fc04SHerbert Dürr // -----------------------------------------------------------------------
5432822fc04SHerbert Dürr
Init(void)5442822fc04SHerbert Dürr bool CTFontList::Init( void )
5452822fc04SHerbert Dürr {
5462822fc04SHerbert Dürr #ifndef DISABLE_CORETEXT_DYNLOAD
5472822fc04SHerbert Dürr // check availability of the CoreText API
5482822fc04SHerbert Dürr const DynCoreTextSyms& rCT = DynCoreTextSyms::get();
5492822fc04SHerbert Dürr if( !rCT.IsActive() )
5502822fc04SHerbert Dürr return false;
5512822fc04SHerbert Dürr #endif // DISABLE_CORETEXT_DYNLOAD
5522822fc04SHerbert Dürr
5532822fc04SHerbert Dürr // enumerate available system fonts
5542822fc04SHerbert Dürr static const int nMaxDictEntries = 8;
5552822fc04SHerbert Dürr CFMutableDictionaryRef pCFDict = CFDictionaryCreateMutable( NULL,
5562822fc04SHerbert Dürr nMaxDictEntries, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks );
5572822fc04SHerbert Dürr CFDictionaryAddValue( pCFDict, kCTFontCollectionRemoveDuplicatesOption, kCFBooleanTrue );
5582822fc04SHerbert Dürr mpCTFontCollection = rCT.FontCollectionCreateFromAvailableFonts( pCFDict );
5592822fc04SHerbert Dürr CFRelease( pCFDict );
5602822fc04SHerbert Dürr
5612822fc04SHerbert Dürr mpCTFontArray = rCT.FontCollectionCreateMatchingFontDescriptors( mpCTFontCollection );
5622822fc04SHerbert Dürr const int nFontCount = CFArrayGetCount( mpCTFontArray );
5632822fc04SHerbert Dürr const CFRange aFullRange = CFRangeMake( 0, nFontCount );
5642822fc04SHerbert Dürr CFArrayApplyFunction( mpCTFontArray, aFullRange, CTFontEnumCallBack, this );
5652822fc04SHerbert Dürr
5662822fc04SHerbert Dürr return true;
5672822fc04SHerbert Dürr }
5682822fc04SHerbert Dürr
5692822fc04SHerbert Dürr // =======================================================================
5702822fc04SHerbert Dürr
5712822fc04SHerbert Dürr #ifndef DISABLE_CORETEXT_DYNLOAD
5722822fc04SHerbert Dürr
DynCoreTextSyms(void)5732822fc04SHerbert Dürr DynCoreTextSyms::DynCoreTextSyms( void )
5742822fc04SHerbert Dürr {
5752822fc04SHerbert Dürr mbIsActive = false;
5762822fc04SHerbert Dürr
5772822fc04SHerbert Dürr // check if CoreText has been explicitely disabled
5782822fc04SHerbert Dürr const char* pEnvStr = getenv( "SAL_DISABLE_CORETEXT");
5792822fc04SHerbert Dürr if( pEnvStr && (pEnvStr[0] != '0') )
5802822fc04SHerbert Dürr return;
5812822fc04SHerbert Dürr
5822822fc04SHerbert Dürr // check CoreText version
5832822fc04SHerbert Dürr GetCoreTextVersion = (uint32_t(*)(void))dlsym( RTLD_DEFAULT, "CTGetCoreTextVersion");
5842822fc04SHerbert Dürr if( !GetCoreTextVersion) return;
5852822fc04SHerbert Dürr
5862822fc04SHerbert Dürr const uint32_t nCTVersion = GetCoreTextVersion();
5872822fc04SHerbert Dürr static const uint32_t mykCTVersionNumber10_5 = 0x00020000;
5882822fc04SHerbert Dürr if( nCTVersion < mykCTVersionNumber10_5)
5892822fc04SHerbert Dürr return;
5902822fc04SHerbert Dürr
5912822fc04SHerbert Dürr // load CoreText symbols dynamically
5922822fc04SHerbert Dürr LineGetTrailingWhitespaceWidth = (double(*)(CTLineRef))dlsym( RTLD_DEFAULT, "CTLineGetTrailingWhitespaceWidth");
5932822fc04SHerbert Dürr if( !LineGetTrailingWhitespaceWidth) return;
5942822fc04SHerbert Dürr
5952822fc04SHerbert Dürr LineCreateJustifiedLine = (CTLineRef(*)(CTLineRef,CGFloat,double))dlsym( RTLD_DEFAULT, "CTLineCreateJustifiedLine");
5962822fc04SHerbert Dürr if( !LineCreateJustifiedLine) return;
5972822fc04SHerbert Dürr
5982822fc04SHerbert Dürr LineGetOffsetForStringIndex = (CGFloat(*)(CTLineRef,CFIndex,CGFloat*))dlsym( RTLD_DEFAULT, "CTLineGetOffsetForStringIndex");
5992822fc04SHerbert Dürr if( !LineGetOffsetForStringIndex) return;
6002822fc04SHerbert Dürr
6012822fc04SHerbert Dürr LineGetGlyphRuns = (CFArrayRef(*)(CTLineRef))dlsym( RTLD_DEFAULT, "CTLineGetGlyphRuns");
6022822fc04SHerbert Dürr if( !LineGetGlyphRuns) return;
6032822fc04SHerbert Dürr
6042822fc04SHerbert Dürr RunGetGlyphCount = (CFIndex(*)(CTRunRef))dlsym( RTLD_DEFAULT, "CTRunGetGlyphCount");
6052822fc04SHerbert Dürr if( !RunGetGlyphCount) return;
6062822fc04SHerbert Dürr
6072822fc04SHerbert Dürr RunGetGlyphsPtr = (const CGGlyph*(*)(CTRunRef))dlsym( RTLD_DEFAULT, "CTRunGetGlyphsPtr");
6082822fc04SHerbert Dürr if( !RunGetGlyphsPtr) return;
6092822fc04SHerbert Dürr
6102822fc04SHerbert Dürr RunGetPositionsPtr = (const CGPoint*(*)(CTRunRef))dlsym( RTLD_DEFAULT, "CTRunGetPositionsPtr");
6112822fc04SHerbert Dürr if( !RunGetPositionsPtr) return;
6122822fc04SHerbert Dürr
6132822fc04SHerbert Dürr RunGetAdvancesPtr = (const CGSize*(*)(CTRunRef))dlsym( RTLD_DEFAULT, "CTRunGetAdvancesPtr");
6142822fc04SHerbert Dürr if( !RunGetAdvancesPtr) return;
6152822fc04SHerbert Dürr
6162822fc04SHerbert Dürr RunGetStringIndicesPtr = (const CFIndex*(*)(CTRunRef))dlsym( RTLD_DEFAULT, "CTRunGetStringIndicesPtr");
6172822fc04SHerbert Dürr if( !RunGetStringIndicesPtr) return;
6182822fc04SHerbert Dürr
6192822fc04SHerbert Dürr FontCollectionCreateFromAvailableFonts = (CTFontCollectionRef(*)(CFDictionaryRef))dlsym( RTLD_DEFAULT, "CTFontCollectionCreateFromAvailableFonts");
6202822fc04SHerbert Dürr if( !FontCollectionCreateFromAvailableFonts) return;
6212822fc04SHerbert Dürr
6222822fc04SHerbert Dürr FontCollectionCreateMatchingFontDescriptors = (CFArrayRef(*)(CTFontCollectionRef))dlsym( RTLD_DEFAULT, "CTFontCollectionCreateMatchingFontDescriptors");
6232822fc04SHerbert Dürr if( !FontCollectionCreateMatchingFontDescriptors) return;
6242822fc04SHerbert Dürr
6252822fc04SHerbert Dürr FontCreatePathForGlyph = (CGPathRef(*)(CTFontRef,CGGlyph,const CGAffineTransform*))dlsym( RTLD_DEFAULT, "CTFontCreatePathForGlyph");
6262822fc04SHerbert Dürr if( !FontCreatePathForGlyph) return;
6272822fc04SHerbert Dürr
6282822fc04SHerbert Dürr FontGetBoundingRectsForGlyphs = (CGRect(*)(CTFontRef,CTFontOrientation,CGGlyph*,CGRect*,CFIndex))dlsym( RTLD_DEFAULT, "CTFontGetBoundingRectsForGlyphs");
6292822fc04SHerbert Dürr if( !FontGetBoundingRectsForGlyphs) return;
6302822fc04SHerbert Dürr
6312822fc04SHerbert Dürr mbIsActive = true;
6322822fc04SHerbert Dürr }
6332822fc04SHerbert Dürr
6342822fc04SHerbert Dürr // -----------------------------------------------------------------------
6352822fc04SHerbert Dürr
get(void)6362822fc04SHerbert Dürr const DynCoreTextSyms& DynCoreTextSyms::get( void )
6372822fc04SHerbert Dürr {
6382822fc04SHerbert Dürr static DynCoreTextSyms aCT;
6392822fc04SHerbert Dürr return aCT;
6402822fc04SHerbert Dürr }
6412822fc04SHerbert Dürr
6422822fc04SHerbert Dürr #endif // DISABLE_CORETEXT_DYNLOAD
6432822fc04SHerbert Dürr
6442822fc04SHerbert Dürr // =======================================================================
6452822fc04SHerbert Dürr
GetCoretextFontList(void)6462822fc04SHerbert Dürr SystemFontList* GetCoretextFontList( void )
6472822fc04SHerbert Dürr {
6482822fc04SHerbert Dürr CTFontList* pList = new CTFontList();
6492822fc04SHerbert Dürr if( !pList->Init() ) {
6502822fc04SHerbert Dürr delete pList;
6512822fc04SHerbert Dürr return NULL;
6522822fc04SHerbert Dürr }
6532822fc04SHerbert Dürr
6542822fc04SHerbert Dürr return pList;
6552822fc04SHerbert Dürr }
6562822fc04SHerbert Dürr
6572822fc04SHerbert Dürr // =======================================================================
6582822fc04SHerbert Dürr
659