1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _SV_XRENDER_PEER_HXX
#define _SV_XRENDER_PEER_HXX
#include <prex.h>
struct _XTrap; // on some older systems this is not declared within Xrender.h
#include <X11/extensions/Xrender.h>
#include <postx.h>
#include <vcl/salgtype.hxx>
#include <osl/module.h>
class XRenderPeer
{
public:
static XRenderPeer& GetInstance();
private:
XRenderPeer();
void InitRenderLib();
Display* mpDisplay;
XRenderPictFormat* mpStandardFormatA8;
public:
XRenderPictFormat* GetStandardFormatA8() const;
XRenderPictFormat* FindStandardFormat(int nFormat) const;
// the methods below are thin wrappers for the XRENDER API
XRenderPictFormat* FindVisualFormat( Visual* ) const;
XRenderPictFormat* FindPictureFormat( unsigned long nMask,
const XRenderPictFormat& ) const;
Picture CreatePicture( Drawable, const XRenderPictFormat*,
unsigned long nDrawable, const XRenderPictureAttributes* ) const;
void ChangePicture( Picture, unsigned long nValueMask,
const XRenderPictureAttributes* ) const;
void SetPictureClipRegion( Picture, XLIB_Region ) const;
void CompositePicture( int nOp, Picture aSrc, Picture aMask, Picture aDst,
int nXSrc, int nYSrc, int nXMask, int nYMask,
int nXDst, int nYDst, unsigned nWidth, unsigned nHeight ) const;
void FreePicture( Picture ) const;
GlyphSet CreateGlyphSet() const;
void FreeGlyphSet( GlyphSet ) const;
void AddGlyph( GlyphSet, Glyph nGlyphId, const XGlyphInfo&,
const char* pBuffer, int nBufSize ) const;
void FreeGlyph( GlyphSet, Glyph nGlyphId ) const;
void CompositeString32( Picture aSrc, Picture aDst, GlyphSet,
int nDstX, int nDstY, const unsigned* pText, int nTextLen ) const;
void FillRectangle( int nOp, Picture aDst, const XRenderColor*,
int nX, int nY, unsigned nW, unsigned nH ) const;
void CompositeTrapezoids( int nOp, Picture aSrc, Picture aDst,
const XRenderPictFormat*, int nXSrc, int nYSrc,
const XTrapezoid*, int nCount ) const;
void AddTraps( Picture aDst, int nXOfs, int nYOfs,
const _XTrap*, int nCount ) const;
};
//=====================================================================
inline XRenderPictFormat* XRenderPeer::GetStandardFormatA8() const
{
return mpStandardFormatA8;
}
inline XRenderPictFormat* XRenderPeer::FindStandardFormat(int nFormat) const
{
return XRenderFindStandardFormat(mpDisplay, nFormat);
}
inline XRenderPictFormat* XRenderPeer::FindVisualFormat( Visual* pVisual ) const
{
return XRenderFindVisualFormat ( mpDisplay, pVisual );
}
inline XRenderPictFormat* XRenderPeer::FindPictureFormat( unsigned long nFormatMask,
const XRenderPictFormat& rFormatAttr ) const
{
return XRenderFindFormat( mpDisplay, nFormatMask, &rFormatAttr, 0 );
}
inline Picture XRenderPeer::CreatePicture( Drawable aDrawable,
const XRenderPictFormat* pVisFormat, unsigned long nValueMask,
const XRenderPictureAttributes* pRenderAttr ) const
{
return XRenderCreatePicture( mpDisplay, aDrawable, pVisFormat,
nValueMask, pRenderAttr );
}
inline void XRenderPeer::ChangePicture( Picture aPicture,
unsigned long nValueMask, const XRenderPictureAttributes* pRenderAttr ) const
{
XRenderChangePicture( mpDisplay, aPicture, nValueMask, pRenderAttr );
}
inline void XRenderPeer::SetPictureClipRegion( Picture aPicture,
XLIB_Region aXlibRegion ) const
{
XRenderSetPictureClipRegion( mpDisplay, aPicture, aXlibRegion );
}
inline void XRenderPeer::CompositePicture( int nXRenderOp,
Picture aSrcPic, Picture aMaskPic, Picture aDstPic,
int nSrcX, int nSrcY, int nMaskX, int nMaskY, int nDstX, int nDstY,
unsigned nWidth, unsigned nHeight ) const
{
XRenderComposite( mpDisplay, nXRenderOp, aSrcPic, aMaskPic, aDstPic,
nSrcX, nSrcY, nMaskX, nMaskY, nDstX, nDstY, nWidth, nHeight );
}
inline void XRenderPeer::FreePicture( Picture aPicture ) const
{
XRenderFreePicture( mpDisplay, aPicture );
}
inline GlyphSet XRenderPeer::CreateGlyphSet() const
{
return XRenderCreateGlyphSet( mpDisplay, mpStandardFormatA8 );
}
inline void XRenderPeer::FreeGlyphSet( GlyphSet aGS ) const
{
XRenderFreeGlyphSet( mpDisplay, aGS );
}
inline void XRenderPeer::AddGlyph( GlyphSet aGS, Glyph nGlyphId,
const XGlyphInfo& rGI, const char* pBuffer, int nBufSize ) const
{
XRenderAddGlyphs( mpDisplay, aGS, &nGlyphId, &rGI, 1,
const_cast<char*>(pBuffer), nBufSize );
}
inline void XRenderPeer::FreeGlyph( GlyphSet aGS, Glyph nGlyphId ) const
{
(void)aGS; (void)nGlyphId;
// XRenderFreeGlyphs not implemented yet for version<=0.2
// #108209# disabled because of crash potential,
// the glyph leak is not too bad because they will
// be cleaned up when the glyphset is released
}
inline void XRenderPeer::CompositeString32( Picture aSrc, Picture aDst,
GlyphSet aGlyphSet, int nDstX, int nDstY,
const unsigned* pText, int nTextLen ) const
{
XRenderCompositeString32( mpDisplay, PictOpOver, aSrc, aDst, NULL,
aGlyphSet, 0, 0, nDstX, nDstY, pText, nTextLen );
}
inline void XRenderPeer::FillRectangle( int a, Picture b, const XRenderColor* c,
int d, int e, unsigned int f, unsigned int g) const
{
XRenderFillRectangle( mpDisplay, a, b, c, d, e, f, g );
}
inline void XRenderPeer::CompositeTrapezoids( int nOp,
Picture aSrc, Picture aDst, const XRenderPictFormat* pXRPF,
int nXSrc, int nYSrc, const XTrapezoid* pXT, int nCount ) const
{
XRenderCompositeTrapezoids( mpDisplay, nOp, aSrc, aDst, pXRPF,
nXSrc, nYSrc, pXT, nCount );
}
inline void XRenderPeer::AddTraps( Picture aDst, int nXOfs, int nYOfs,
const _XTrap* pTraps, int nCount ) const
{
XRenderAddTraps( mpDisplay, aDst, nXOfs, nYOfs, pTraps, nCount );
}
//=====================================================================
inline XRenderColor GetXRenderColor( const SalColor& rSalColor, double fTransparency = 0.0 )
{
XRenderColor aRetVal;
// convert the SalColor
aRetVal.red = SALCOLOR_RED( rSalColor ); aRetVal.red |= (aRetVal.red << 8);
aRetVal.green = SALCOLOR_GREEN( rSalColor ); aRetVal.green |= (aRetVal.green << 8);
aRetVal.blue = SALCOLOR_BLUE( rSalColor ); aRetVal.blue |= (aRetVal.blue << 8);
// handle transparency
aRetVal.alpha = 0xFFFF; // default to opaque
if( fTransparency != 0 )
{
const double fAlpha = 1.0 - fTransparency;
aRetVal.alpha = static_cast<sal_uInt16>(fAlpha * 0xFFFF + 0.5);
// xrender wants pre-multiplied colors
aRetVal.red = static_cast<sal_uInt16>(fAlpha * aRetVal.red + 0.5);
aRetVal.green = static_cast<sal_uInt16>(fAlpha * aRetVal.green + 0.5);
aRetVal.blue = static_cast<sal_uInt16>(fAlpha * aRetVal.blue + 0.5);
}
return aRetVal;
}
//=====================================================================
#endif // _SV_XRENDER_PEER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|