summaryrefslogtreecommitdiff
path: root/drawinglayer/inc/drawinglayer/processor2d/vclmetafileprocessor2d.hxx
blob: bc66696beee1dda1493d3000c66f07edd7a12ddd (plain)
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
/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: vclmetafileprocessor2d.hxx,v $
 *
 *  $Revision: 1.1 $
 *
 *  last change: $Author: aw $ $Date: 2007-07-27 09:03:17 $
 *
 *  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 INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLMETAFILEPROCESSOR2D_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLMETAFILEPROCESSOR2D_HXX

#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLPROCESSOR2D_HXX
#include <drawinglayer/processor2d/vclprocessor2d.hxx>
#endif

//////////////////////////////////////////////////////////////////////////////
// predefines
class GDIMetaFile;
class Rectangle;
class Gradient;
class SvtGraphicFill;
class SvtGraphicStroke;

namespace drawinglayer { namespace attribute {
    class FillGradientAttribute;
    class StrokeAttribute;
    class StrokeArrowAttribute;
}}

namespace basegfx {
    class BColor;
}

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
    namespace processor2d
    {
        class VclMetafileProcessor2D : public VclProcessor2D
        {
        private:
            // local helper(s)
            Rectangle impDumpToMetaFile(const primitive2d::Primitive2DSequence& rContent, GDIMetaFile& o_rContentMetafile);
            void impConvertFillGradientAttributeToVCLGradient(Gradient& o_rVCLGradient, const attribute::FillGradientAttribute& rFiGrAtt);
            void impStartSvtGraphicFill(SvtGraphicFill* pSvtGraphicFill);
            void impEndSvtGraphicFill(SvtGraphicFill* pSvtGraphicFill);
            SvtGraphicStroke* impTryToCreateSvtGraphicStroke(
                const basegfx::B2DPolygon& rB2DPolygon,
                const basegfx::BColor* pColor,
                const attribute::StrokeAttribute* pStrokeAttribute,
                const attribute::StrokeArrowAttribute* pStart,
                const attribute::StrokeArrowAttribute* pEnd);
            void impStartSvtGraphicStroke(SvtGraphicStroke* pSvtGraphicStroke);
            void impEndSvtGraphicStroke(SvtGraphicStroke* pSvtGraphicStroke);

            // the current clipping PolyPolygon from MaskPrimitive2D
            basegfx::B2DPolyPolygon         maClipPolyPolygon;

            // the target MetaFile
            GDIMetaFile&                    mrMetaFile;

            // do not allow embedding SvtGraphicFills into each other,
            // use a counter to prevent that
            sal_uInt32                      mnSvtGraphicFillCount;

            // same for SvtGraphicStroke
            sal_uInt32                      mnSvtGraphicStrokeCount;

            // hold the last unified transparence value to have ot handy
            // on SvtGraphicStroke creation
            double                          mfCurrentUnifiedTransparence;

        protected:
            // the local processor for BasePrinitive2D-Implementation based primitives,
            // called from the common process()-implementation
            virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);

        public:
            // constructor/destructor
            VclMetafileProcessor2D(
                const geometry::ViewInformation2D& rViewInformation,
                OutputDevice& rOutDev);
            virtual ~VclMetafileProcessor2D();
        };
    } // end of namespace processor2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////

#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLMETAFILEPROCESSOR2D_HXX

// eof