xref: /aoo4110/main/vcl/aqua/source/gdi/ctfonts.hxx (revision b1cdbd2c)
1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski  *
3*b1cdbd2cSJim Jagielski  * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski  * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski  * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski  * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski  * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski  * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski  * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski  *
11*b1cdbd2cSJim Jagielski  *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski  *
13*b1cdbd2cSJim Jagielski  * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski  * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski  * KIND, either express or implied.  See the License for the
17*b1cdbd2cSJim Jagielski  * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski  * under the License.
19*b1cdbd2cSJim Jagielski  *
20*b1cdbd2cSJim Jagielski  *************************************************************/
21*b1cdbd2cSJim Jagielski 
22*b1cdbd2cSJim Jagielski #include "aqua/salgdi.h"
23*b1cdbd2cSJim Jagielski #include "sallayout.hxx"
24*b1cdbd2cSJim Jagielski 
25*b1cdbd2cSJim Jagielski #include <ApplicationServices/ApplicationServices.h>
26*b1cdbd2cSJim Jagielski 
27*b1cdbd2cSJim Jagielski // =======================================================================
28*b1cdbd2cSJim Jagielski 
29*b1cdbd2cSJim Jagielski class CTTextStyle
30*b1cdbd2cSJim Jagielski :	public ImplMacTextStyle
31*b1cdbd2cSJim Jagielski {
32*b1cdbd2cSJim Jagielski public:
33*b1cdbd2cSJim Jagielski 	explicit	CTTextStyle( const ImplFontSelectData& );
34*b1cdbd2cSJim Jagielski 	virtual		~CTTextStyle( void );
35*b1cdbd2cSJim Jagielski 
36*b1cdbd2cSJim Jagielski 	virtual SalLayout* GetTextLayout( void ) const;
37*b1cdbd2cSJim Jagielski 
38*b1cdbd2cSJim Jagielski 	virtual void	GetFontMetric( float fDPIY, ImplFontMetricData& ) const;
39*b1cdbd2cSJim Jagielski 	virtual bool	GetGlyphBoundRect( sal_GlyphId, Rectangle& ) const;
40*b1cdbd2cSJim Jagielski 	virtual bool	GetGlyphOutline( sal_GlyphId, basegfx::B2DPolyPolygon& ) const;
41*b1cdbd2cSJim Jagielski 
SetTextColor(const RGBAColor &)42*b1cdbd2cSJim Jagielski 	virtual void	SetTextColor( const RGBAColor& ) {}
43*b1cdbd2cSJim Jagielski 
44*b1cdbd2cSJim Jagielski private:
45*b1cdbd2cSJim Jagielski 	/// CoreText text style object
46*b1cdbd2cSJim Jagielski 	CFMutableDictionaryRef	mpStyleDict;
47*b1cdbd2cSJim Jagielski 
48*b1cdbd2cSJim Jagielski 	friend class CTLayout;
GetStyleDict(void) const49*b1cdbd2cSJim Jagielski 	CFMutableDictionaryRef	GetStyleDict( void ) const { return mpStyleDict; }
50*b1cdbd2cSJim Jagielski };
51*b1cdbd2cSJim Jagielski 
52*b1cdbd2cSJim Jagielski // =======================================================================
53*b1cdbd2cSJim Jagielski 
54*b1cdbd2cSJim Jagielski #ifndef DISABLE_CORETEXT_DYNLOAD
55*b1cdbd2cSJim Jagielski // the CoreText symbols may need to be loaded dynamically
56*b1cdbd2cSJim Jagielski // since platform targets like OSX 10.4 do not provide all required symbols
57*b1cdbd2cSJim Jagielski // TODO: avoid the dlsym stuff if the target platform is >= OSX10.5
58*b1cdbd2cSJim Jagielski 
59*b1cdbd2cSJim Jagielski class DynCoreTextSyms
60*b1cdbd2cSJim Jagielski {
61*b1cdbd2cSJim Jagielski public:
62*b1cdbd2cSJim Jagielski 	// dynamic symbols to access the CoreText API
63*b1cdbd2cSJim Jagielski 	uint32_t	(*GetCoreTextVersion)(void);
64*b1cdbd2cSJim Jagielski 	CTFontCollectionRef (*FontCollectionCreateFromAvailableFonts)(CFDictionaryRef);
65*b1cdbd2cSJim Jagielski 	CFArrayRef	(*FontCollectionCreateMatchingFontDescriptors)(CTFontCollectionRef);
66*b1cdbd2cSJim Jagielski 	CGPathRef	(*FontCreatePathForGlyph)(CTFontRef,CGGlyph,const CGAffineTransform*);
67*b1cdbd2cSJim Jagielski 	CGRect          (*FontGetBoundingRectsForGlyphs)(CTFontRef,CTFontOrientation,CGGlyph*,CGRect*,CFIndex);
68*b1cdbd2cSJim Jagielski 	CTLineRef	(*LineCreateJustifiedLine)(CTLineRef,CGFloat,double);
69*b1cdbd2cSJim Jagielski 	double		(*LineGetTrailingWhitespaceWidth)(CTLineRef);
70*b1cdbd2cSJim Jagielski 	CGFloat		(*LineGetOffsetForStringIndex)(CTLineRef,CFIndex,CGFloat*);
71*b1cdbd2cSJim Jagielski 	CFArrayRef	(*LineGetGlyphRuns)(CTLineRef);
72*b1cdbd2cSJim Jagielski 	CFIndex		(*RunGetGlyphCount)(CTRunRef);
73*b1cdbd2cSJim Jagielski 	const CGGlyph*	(*RunGetGlyphsPtr)(CTRunRef);
74*b1cdbd2cSJim Jagielski 	const CGPoint*	(*RunGetPositionsPtr)(CTRunRef);
75*b1cdbd2cSJim Jagielski 	const CGSize*	(*RunGetAdvancesPtr)(CTRunRef);
76*b1cdbd2cSJim Jagielski 	const CFIndex * (*RunGetStringIndicesPtr)(CTRunRef);
77*b1cdbd2cSJim Jagielski 
78*b1cdbd2cSJim Jagielski 	// singleton helpers
79*b1cdbd2cSJim Jagielski 	static const DynCoreTextSyms& get( void );
IsActive(void) const80*b1cdbd2cSJim Jagielski 	bool		IsActive( void ) const { return mbIsActive; }
81*b1cdbd2cSJim Jagielski 
82*b1cdbd2cSJim Jagielski private:
83*b1cdbd2cSJim Jagielski 	explicit	DynCoreTextSyms( void );
84*b1cdbd2cSJim Jagielski 	bool		mbIsActive;
85*b1cdbd2cSJim Jagielski };
86*b1cdbd2cSJim Jagielski 
87*b1cdbd2cSJim Jagielski #endif // DISABLE_CORETEXT_DYNLOAD
88*b1cdbd2cSJim Jagielski 
89*b1cdbd2cSJim Jagielski // =======================================================================
90*b1cdbd2cSJim Jagielski 
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