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
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: dx_surfacebitmap.hxx,v $
* $Revision: 1.2 $
*
* 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.
*
************************************************************************/
#ifndef _DXCANVAS_DXSURFACEBITMAP_HXX
#define _DXCANVAS_DXSURFACEBITMAP_HXX
#include <canvas/rendering/isurfaceproxy.hxx>
#include <canvas/rendering/isurfaceproxymanager.hxx>
#include "dx_ibitmap.hxx"
#include "dx_canvasfont.hxx" //winstuff
#include "dx_gdiplususer.hxx"
#include "dx_rendermodule.hxx"
namespace dxcanvas
{
class DXSurfaceBitmap : public IBitmap
{
public:
DXSurfaceBitmap( const ::basegfx::B2IVector& rSize,
const canvas::ISurfaceProxyManagerSharedPtr& rMgr,
const IDXRenderModuleSharedPtr& rRenderModule,
bool bWithAlpha );
bool resize( const ::basegfx::B2IVector& rSize );
void clear();
virtual GraphicsSharedPtr getGraphics();
virtual BitmapSharedPtr getBitmap() const;
virtual ::basegfx::B2IVector getSize() const;
virtual bool hasAlpha() const;
COMReference<surface_type> getSurface() const { return mpSurface; }
bool draw( double fAlpha,
const ::basegfx::B2DPoint& rPos,
const ::basegfx::B2DHomMatrix& rTransform );
bool draw( const ::basegfx::B2IRange& rArea );
bool draw( double fAlpha,
const ::basegfx::B2DPoint& rPos,
const ::basegfx::B2DRange& rArea,
const ::basegfx::B2DHomMatrix& rTransform );
bool draw( double fAlpha,
const ::basegfx::B2DPoint& rPos,
const ::basegfx::B2DPolyPolygon& rClipPoly,
const ::basegfx::B2DHomMatrix& rTransform );
virtual ::com::sun::star::uno::Sequence< sal_Int8 > getData(
::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
const ::com::sun::star::geometry::IntegerRectangle2D& rect );
virtual void setData(
const ::com::sun::star::uno::Sequence< sal_Int8 >& data,
const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
const ::com::sun::star::geometry::IntegerRectangle2D& rect );
virtual void setPixel(
const ::com::sun::star::uno::Sequence< sal_Int8 >& color,
const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
const ::com::sun::star::geometry::IntegerPoint2D& pos );
virtual ::com::sun::star::uno::Sequence< sal_Int8 > getPixel(
::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
const ::com::sun::star::geometry::IntegerPoint2D& pos );
#ifdef DX_DEBUG_IMAGES
void imageDebugger();
#endif
private:
void init();
// Refcounted global GDI+ state container
GDIPlusUserSharedPtr mpGdiPlusUser;
// size of this image in pixels [integral unit]
::basegfx::B2IVector maSize;
// pointer to the rendermodule, needed to create surfaces
// which are used as container for the actual pixel data.
// generally we could use any kind of storage, but GDI+
// is not willing to render antialiased fonts unless we
// use this special kind of container, don't ask me why...
IDXRenderModuleSharedPtr mpRenderModule;
// pointer to the surface manager, needed in case clients
// want to resize the bitmap.
canvas::ISurfaceProxyManagerSharedPtr mpSurfaceManager;
// access point to the surface proxy which handles
// the hardware-dependent rendering stuff.
canvas::ISurfaceProxySharedPtr mpSurfaceProxy;
// container for pixel data, we need to use a directx
// surface since GDI+ sucks...
COMReference<surface_type> mpSurface;
// since GDI+ does not work correctly in case we
// run on a 16bit display [don't ask me why] we need
// to occasionally render to a native GDI+ bitmap.
BitmapSharedPtr mpGDIPlusBitmap;
// Graphics for the mpGDIPlusBitmap
GraphicsSharedPtr mpGraphics;
// internal implementation of the iColorBuffer interface
canvas::IColorBufferSharedPtr mpColorBuffer;
// indicates wether the associated surface needs
// to refresh its contents or not. in other words,
// this flag is set iff both representations are
// out of sync.
mutable bool mbIsSurfaceDirty;
// true if the bitmap contains an alpha channel
bool mbAlpha;
};
typedef ::boost::shared_ptr< DXSurfaceBitmap > DXSurfaceBitmapSharedPtr;
}
#endif
|
