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
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: implrenderer.hxx,v $
*
* $Revision: 1.10 $
*
* last change: $Author: kz $ $Date: 2005-11-02 13:39:25 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _CPPCANVAS_IMPLRENDERER_HXX
#define _CPPCANVAS_IMPLRENDERER_HXX
#ifndef _SAL_TYPES_H_
#include <sal/types.h>
#endif
#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
#include <boost/shared_ptr.hpp>
#endif
#ifndef _CPPCANVAS_RENDERER_HXX
#include <cppcanvas/renderer.hxx>
#endif
#ifndef _CPPCANVAS_CANVAS_HXX
#include <cppcanvas/canvas.hxx>
#endif
#include <canvasgraphichelper.hxx>
#include <action.hxx>
#include <vector>
class GDIMetaFile;
class BitmapEx;
class VirtualDevice;
class Gradient;
namespace cppcanvas
{
namespace internal
{
struct OutDevState;
// state stack of OutputDevice, to correctly handle
// push/pop actions
typedef ::std::vector< OutDevState > VectorOfOutDevStates;
class ImplRenderer : public virtual Renderer, protected CanvasGraphicHelper
{
public:
ImplRenderer( const CanvasSharedPtr& rCanvas,
const GDIMetaFile& rMtf,
const Parameters& rParms );
ImplRenderer( const CanvasSharedPtr& rCanvas,
const BitmapEx& rBmpEx,
const Parameters& rParms );
virtual ~ImplRenderer();
virtual bool draw() const;
virtual bool drawSubset( sal_Int32 nStartIndex,
sal_Int32 nEndIndex ) const;
virtual ::basegfx::B2DRange getSubsetArea( sal_Int32 nStartIndex,
sal_Int32 nEndIndex ) const;
// element of the Renderer's action vector. Need to be
// public, since some functors need it, too.
struct MtfAction
{
MtfAction( const ActionSharedPtr& rAction,
sal_Int32 nOrigIndex ) :
mpAction( rAction ),
mnOrigIndex( nOrigIndex )
{
}
ActionSharedPtr mpAction;
sal_Int32 mnOrigIndex;
};
// prefetched and prepared canvas actions
// (externally not visible)
typedef ::std::vector< MtfAction > ActionVector;
private:
// default: disabled copy/assignment
ImplRenderer(const ImplRenderer&);
ImplRenderer& operator=( const ImplRenderer& );
void updateClipping( VectorOfOutDevStates& rStates,
const ::basegfx::B2DPolyPolygon& rClipPoly,
const CanvasSharedPtr& rCanvas,
bool bIntersect );
void updateClipping( VectorOfOutDevStates& rStates,
const ::Rectangle& rClipRect,
const CanvasSharedPtr& rCanvas,
bool bIntersect );
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XCanvasFont > createFont( double& o_rFontRotation,
const ::Font& rFont,
const CanvasSharedPtr& rCanvas,
const ::VirtualDevice& rVDev,
const Parameters& rParms ) const;
bool createActions( const CanvasSharedPtr& rCanvas,
VirtualDevice& rVDev,
GDIMetaFile& rMtf,
VectorOfOutDevStates& rStates,
const Parameters& rParms,
bool bSubsettableActions,
sal_Int32& io_rCurrActionIndex );
bool createFillAndStroke( const ::PolyPolygon& rPolyPoly,
const CanvasSharedPtr& rCanvas,
sal_Int32& rActionIndex,
const VectorOfOutDevStates& rStates );
void skipContent( GDIMetaFile& rMtf,
const char* pCommentString,
sal_Int32& io_rCurrActionIndex ) const;
bool isActionContained( GDIMetaFile& rMtf,
const char* pCommentString,
USHORT nType ) const;
void createGradientAction( const ::PolyPolygon& rPoly,
const ::Gradient& rGradient,
::VirtualDevice& rVDev,
const CanvasSharedPtr& rCanvas,
VectorOfOutDevStates& rStates,
const Parameters& rParms,
sal_Int32& io_rCurrActionIndex,
bool bIsPolygonRectangle,
bool bSubsettableActions );
void createTextAction( const ::Point& rStartPoint,
const String rString,
int nIndex,
int nLength,
const sal_Int32* pCharWidths,
::VirtualDevice& rVDev,
const CanvasSharedPtr& rCanvas,
VectorOfOutDevStates& rStates,
const Parameters& rParms,
bool bSubsettable,
sal_Int32& io_rCurrActionIndex );
bool getSubsetIndices( sal_Int32& io_rStartIndex,
sal_Int32& io_rEndIndex,
ActionVector::const_iterator& o_rRangeBegin,
ActionVector::const_iterator& o_rRangeEnd ) const;
ActionVector maActions;
};
}
}
#endif /* _CPPCANVAS_IMPLRENDERER_HXX */
|
