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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_VCL_INC_HEADLESS_SVPGDI_HXX
21 : #define INCLUDED_VCL_INC_HEADLESS_SVPGDI_HXX
22 :
23 : #include <basebmp/bitmapdevice.hxx>
24 : #include <basebmp/color.hxx>
25 : #include <vcl/sysdata.hxx>
26 :
27 : #include "salgdi.hxx"
28 : #include "sallayout.hxx"
29 :
30 : #ifdef IOS
31 : #include "quartz/salgdi.h"
32 : #include <premac.h>
33 : #include <Foundation/Foundation.h>
34 : #include <CoreGraphics/CoreGraphics.h>
35 : #include <postmac.h>
36 : #endif
37 :
38 : class ServerFont;
39 :
40 : #ifdef IOS
41 : // To keep changes to the CoreText code shared with AOO to a minimum,
42 : // let's continue calling the SalGraphics subclass "AquaSalGraphics" even if it
43 : // is used by us also on iOS, where of course the term "Aqua" has no meaning at all.
44 : // (Note that even on OS X, using the term "Aqua" is a misunderstanding or obsolete.)
45 : #define SvpSalGraphics AquaSalGraphics
46 : #endif
47 :
48 : class SvpSalGraphics : public SalGraphics
49 : {
50 : #ifndef IOS
51 : basebmp::BitmapDeviceSharedPtr m_aDevice;
52 : basebmp::BitmapDeviceSharedPtr m_aOrigDevice;
53 :
54 : basebmp::BitmapDeviceSharedPtr m_aClipMap;
55 :
56 : bool m_bUseLineColor;
57 : basebmp::Color m_aLineColor;
58 : bool m_bUseFillColor;
59 : basebmp::Color m_aFillColor;
60 :
61 : basebmp::DrawMode m_aDrawMode;
62 :
63 : // These fields are used only when we use FreeType to draw into a
64 : // headless backend, i.e. not on iOS.
65 : basebmp::Color m_aTextColor;
66 : ServerFont* m_pServerFont[ MAX_FALLBACK ];
67 : basebmp::Format m_eTextFmt;
68 :
69 : protected:
70 : basegfx::B2IVector GetSize() { return m_aOrigDevice->getSize(); }
71 :
72 : private:
73 : bool m_bClipSetup;
74 : struct ClipUndoHandle {
75 : SvpSalGraphics &m_rGfx;
76 : basebmp::BitmapDeviceSharedPtr m_aDevice;
77 0 : ClipUndoHandle( SvpSalGraphics *pGfx ) : m_rGfx( *pGfx ) {}
78 : ~ClipUndoHandle();
79 : };
80 : bool isClippedSetup( const basegfx::B2IBox &aRange, ClipUndoHandle &rUndo );
81 : void ensureClip();
82 :
83 : public:
84 : void setDevice( basebmp::BitmapDeviceSharedPtr& rDevice );
85 :
86 : #else
87 : friend class CTLayout;
88 :
89 : CGLayerRef mxLayer;
90 : // mirror AquaSalVirtualDevice::mbForeignContext for SvpSalGraphics objects related to such
91 : bool mbForeignContext;
92 : CGContextRef mrContext;
93 : int mnContextStackDepth;
94 : class XorEmulation* mpXorEmulation;
95 : int mnXorMode; // 0: off 1: on 2: invert only
96 : int mnWidth;
97 : int mnHeight;
98 : int mnBitmapDepth; // zero unless bitmap
99 :
100 : /// path representing current clip region
101 : CGMutablePathRef mxClipPath;
102 :
103 : /// Drawing colors
104 : /// pen color RGBA
105 : RGBAColor maLineColor;
106 : /// brush color RGBA
107 : RGBAColor maFillColor;
108 :
109 : // Device Font settings
110 : const CoreTextFontData* mpFontData;
111 : CoreTextStyle* mpTextStyle;
112 : RGBAColor maTextColor;
113 : /// allows text to be rendered without antialiasing
114 : bool mbNonAntialiasedText;
115 :
116 : /// is this a printer graphics
117 : bool mbPrinter;
118 : /// is this a virtual device graphics
119 : bool mbVirDev;
120 : #endif
121 :
122 : protected:
123 : Region m_aClipRegion;
124 :
125 : protected:
126 : virtual bool drawAlphaBitmap( const SalTwoRect&, const SalBitmap& rSourceBitmap, const SalBitmap& rAlphaBitmap ) SAL_OVERRIDE;
127 : virtual bool drawTransformedBitmap(
128 : const basegfx::B2DPoint& rNull,
129 : const basegfx::B2DPoint& rX,
130 : const basegfx::B2DPoint& rY,
131 : const SalBitmap& rSourceBitmap,
132 : const SalBitmap* pAlphaBitmap) SAL_OVERRIDE;
133 : virtual bool drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ) SAL_OVERRIDE;
134 :
135 : public:
136 : SvpSalGraphics();
137 : virtual ~SvpSalGraphics();
138 :
139 : virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) SAL_OVERRIDE;
140 : virtual sal_uInt16 GetBitCount() const SAL_OVERRIDE;
141 : virtual long GetGraphicsWidth() const SAL_OVERRIDE;
142 :
143 : virtual void ResetClipRegion() SAL_OVERRIDE;
144 : virtual bool setClipRegion( const Region& ) SAL_OVERRIDE;
145 :
146 : virtual void SetLineColor() SAL_OVERRIDE;
147 : virtual void SetLineColor( SalColor nSalColor ) SAL_OVERRIDE;
148 : virtual void SetFillColor() SAL_OVERRIDE;
149 : virtual void SetFillColor( SalColor nSalColor ) SAL_OVERRIDE;
150 :
151 : virtual void SetXORMode( bool bSet, bool ) SAL_OVERRIDE;
152 :
153 : virtual void SetROPLineColor( SalROPColor nROPColor ) SAL_OVERRIDE;
154 : virtual void SetROPFillColor( SalROPColor nROPColor ) SAL_OVERRIDE;
155 :
156 : virtual void SetTextColor( SalColor nSalColor ) SAL_OVERRIDE;
157 : virtual sal_uInt16 SetFont( FontSelectPattern*, int nFallbackLevel ) SAL_OVERRIDE;
158 : virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel ) SAL_OVERRIDE;
159 : virtual const ImplFontCharMap* GetImplFontCharMap() const SAL_OVERRIDE;
160 : virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const SAL_OVERRIDE;
161 : virtual void GetDevFontList( PhysicalFontCollection* ) SAL_OVERRIDE;
162 : virtual void ClearDevFontCache() SAL_OVERRIDE;
163 : virtual bool AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) SAL_OVERRIDE;
164 : virtual bool CreateFontSubset( const OUString& rToFile,
165 : const PhysicalFontFace*,
166 : sal_GlyphId* pGlyphIds,
167 : sal_uInt8* pEncoding,
168 : sal_Int32* pWidths,
169 : int nGlyphs,
170 : FontSubsetInfo& rInfo
171 : ) SAL_OVERRIDE;
172 : virtual const Ucs2SIntMap* GetFontEncodingVector( const PhysicalFontFace*, const Ucs2OStrMap** ppNonEncoded ) SAL_OVERRIDE;
173 : virtual const void* GetEmbedFontData( const PhysicalFontFace*,
174 : const sal_Ucs* pUnicodes,
175 : sal_Int32* pWidths,
176 : FontSubsetInfo& rInfo,
177 : long* pDataLen ) SAL_OVERRIDE;
178 : virtual void FreeEmbedFontData( const void* pData, long nDataLen ) SAL_OVERRIDE;
179 : virtual void GetGlyphWidths( const PhysicalFontFace*,
180 : bool bVertical,
181 : Int32Vector& rWidths,
182 : Ucs2UIntMap& rUnicodeEnc ) SAL_OVERRIDE;
183 : virtual bool GetGlyphBoundRect( sal_GlyphId nIndex, Rectangle& ) SAL_OVERRIDE;
184 : virtual bool GetGlyphOutline( sal_GlyphId nIndex, ::basegfx::B2DPolyPolygon& ) SAL_OVERRIDE;
185 : virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) SAL_OVERRIDE;
186 : virtual void DrawServerFontLayout( const ServerFontLayout& ) SAL_OVERRIDE;
187 : virtual bool supportsOperation( OutDevSupportType ) const SAL_OVERRIDE;
188 : virtual void drawPixel( long nX, long nY ) SAL_OVERRIDE;
189 : virtual void drawPixel( long nX, long nY, SalColor nSalColor ) SAL_OVERRIDE;
190 : virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ) SAL_OVERRIDE;
191 : virtual void drawRect( long nX, long nY, long nWidth, long nHeight ) SAL_OVERRIDE;
192 : virtual bool drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency ) SAL_OVERRIDE;
193 : virtual bool drawPolyLine( const ::basegfx::B2DPolygon&,
194 : double fTransparency,
195 : const ::basegfx::B2DVector& rLineWidths,
196 : basegfx::B2DLineJoin,
197 : com::sun::star::drawing::LineCap) SAL_OVERRIDE;
198 : virtual void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry ) SAL_OVERRIDE;
199 : virtual void drawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry ) SAL_OVERRIDE;
200 : virtual void drawPolyPolygon( sal_uInt32 nPoly,
201 : const sal_uInt32* pPoints,
202 : PCONSTSALPOINT* pPtAry ) SAL_OVERRIDE;
203 : virtual bool drawPolyLineBezier( sal_uInt32 nPoints,
204 : const SalPoint* pPtAry,
205 : const sal_uInt8* pFlgAry ) SAL_OVERRIDE;
206 : virtual bool drawPolygonBezier( sal_uInt32 nPoints,
207 : const SalPoint* pPtAry,
208 : const sal_uInt8* pFlgAry ) SAL_OVERRIDE;
209 : virtual bool drawPolyPolygonBezier( sal_uInt32 nPoly,
210 : const sal_uInt32* pPoints,
211 : const SalPoint* const* pPtAry,
212 : const sal_uInt8* const* pFlgAry ) SAL_OVERRIDE;
213 :
214 : virtual void copyArea( long nDestX,
215 : long nDestY,
216 : long nSrcX,
217 : long nSrcY,
218 : long nSrcWidth,
219 : long nSrcHeight,
220 : sal_uInt16 nFlags ) SAL_OVERRIDE;
221 : virtual void copyBits( const SalTwoRect& rPosAry,
222 : SalGraphics* pSrcGraphics ) SAL_OVERRIDE;
223 : virtual void drawBitmap( const SalTwoRect& rPosAry,
224 : const SalBitmap& rSalBitmap ) SAL_OVERRIDE;
225 : virtual void drawBitmap( const SalTwoRect& rPosAry,
226 : const SalBitmap& rSalBitmap,
227 : SalColor nTransparentColor ) SAL_OVERRIDE;
228 : virtual void drawBitmap( const SalTwoRect& rPosAry,
229 : const SalBitmap& rSalBitmap,
230 : const SalBitmap& rTransparentBitmap ) SAL_OVERRIDE;
231 : virtual void drawMask( const SalTwoRect& rPosAry,
232 : const SalBitmap& rSalBitmap,
233 : SalColor nMaskColor ) SAL_OVERRIDE;
234 : virtual SalBitmap* getBitmap( long nX, long nY, long nWidth, long nHeight ) SAL_OVERRIDE;
235 : virtual SalColor getPixel( long nX, long nY ) SAL_OVERRIDE;
236 : virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags ) SAL_OVERRIDE;
237 : virtual void invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags ) SAL_OVERRIDE;
238 :
239 : virtual bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize ) SAL_OVERRIDE;
240 :
241 : virtual SystemGraphicsData GetGraphicsData() const SAL_OVERRIDE;
242 : virtual SystemFontData GetSysFontData( int nFallbacklevel ) const SAL_OVERRIDE;
243 :
244 : #ifdef IOS
245 : void SetVirDevGraphics( CGLayerRef xLayer, CGContextRef xContext, int = 0 );
246 :
247 : bool CheckContext();
248 : CGContextRef GetContext();
249 : bool GetRawFontData( const PhysicalFontFace* pFontData,
250 : std::vector<unsigned char>& rBuffer,
251 : bool* pJustCFF );
252 : void RefreshRect( const CGRect& ) { };
253 : void RefreshRect(float lX, float lY, float lWidth, float lHeight);
254 : void SetState();
255 : void UnsetState();
256 : void InvalidateContext();
257 : bool IsPenVisible() const { return maLineColor.IsVisible(); }
258 : bool IsBrushVisible() const { return maFillColor.IsVisible(); }
259 : void ImplDrawPixel( long nX, long nY, const RGBAColor& ); // helper to draw single pixels
260 : CGPoint* makeCGptArray(sal_uInt32 nPoints, const SalPoint* pPtAry);
261 : bool IsFlipped() const { return false; }
262 : void ApplyXorContext();
263 : void Pattern50Fill();
264 : #endif
265 : };
266 :
267 : #endif // INCLUDED_VCL_INC_HEADLESS_SVPGDI_HXX
268 :
269 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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