Line data Source code
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 : #include <canvas/debug.hxx>
21 : #include <tools/diagnose_ex.h>
22 : #include <canvas/canvastools.hxx>
23 : #include <rtl/instance.hxx>
24 : #include <toolkit/helper/vclunohelper.hxx>
25 : #include <vcl/canvastools.hxx>
26 : #include <basegfx/tools/canvastools.hxx>
27 : #include <basegfx/tools/unopolypolygon.hxx>
28 : #include <vcl/dibtools.hxx>
29 :
30 : #include "devicehelper.hxx"
31 : #include "spritecanvas.hxx"
32 : #include "spritecanvashelper.hxx"
33 : #include "canvasbitmap.hxx"
34 :
35 : using namespace ::com::sun::star;
36 :
37 : namespace vclcanvas
38 : {
39 0 : DeviceHelper::DeviceHelper() :
40 0 : mpOutDev()
41 0 : {}
42 :
43 0 : void DeviceHelper::init( const OutDevProviderSharedPtr& rOutDev )
44 : {
45 0 : mpOutDev = rOutDev;
46 0 : }
47 :
48 0 : geometry::RealSize2D DeviceHelper::getPhysicalResolution()
49 : {
50 0 : if( !mpOutDev )
51 0 : return ::canvas::tools::createInfiniteSize2D(); // we're disposed
52 :
53 : // Map a one-by-one millimeter box to pixel
54 0 : OutputDevice& rOutDev = mpOutDev->getOutDev();
55 0 : const MapMode aOldMapMode( rOutDev.GetMapMode() );
56 0 : rOutDev.SetMapMode( MapMode(MAP_MM) );
57 0 : const Size aPixelSize( rOutDev.LogicToPixel(Size(1,1)) );
58 0 : rOutDev.SetMapMode( aOldMapMode );
59 :
60 0 : return vcl::unotools::size2DFromSize( aPixelSize );
61 : }
62 :
63 0 : geometry::RealSize2D DeviceHelper::getPhysicalSize()
64 : {
65 0 : if( !mpOutDev )
66 0 : return ::canvas::tools::createInfiniteSize2D(); // we're disposed
67 :
68 : // Map the pixel dimensions of the output window to millimeter
69 0 : OutputDevice& rOutDev = mpOutDev->getOutDev();
70 0 : const MapMode aOldMapMode( rOutDev.GetMapMode() );
71 0 : rOutDev.SetMapMode( MapMode(MAP_MM) );
72 0 : const Size aLogSize( rOutDev.PixelToLogic(rOutDev.GetOutputSizePixel()) );
73 0 : rOutDev.SetMapMode( aOldMapMode );
74 :
75 0 : return vcl::unotools::size2DFromSize( aLogSize );
76 : }
77 :
78 0 : uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon(
79 : const uno::Reference< rendering::XGraphicDevice >& ,
80 : const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points )
81 : {
82 0 : uno::Reference< rendering::XLinePolyPolygon2D > xPoly;
83 0 : if( !mpOutDev )
84 0 : return xPoly; // we're disposed
85 :
86 : xPoly.set( new ::basegfx::unotools::UnoPolyPolygon(
87 0 : ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) );
88 : // vcl only handles even_odd polygons
89 0 : xPoly->setFillRule(rendering::FillRule_EVEN_ODD);
90 :
91 0 : return xPoly;
92 : }
93 :
94 0 : uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon(
95 : const uno::Reference< rendering::XGraphicDevice >& ,
96 : const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points )
97 : {
98 0 : uno::Reference< rendering::XBezierPolyPolygon2D > xPoly;
99 0 : if( !mpOutDev )
100 0 : return xPoly; // we're disposed
101 :
102 : xPoly.set( new ::basegfx::unotools::UnoPolyPolygon(
103 0 : ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) );
104 : // vcl only handles even_odd polygons
105 0 : xPoly->setFillRule(rendering::FillRule_EVEN_ODD);
106 :
107 0 : return xPoly;
108 : }
109 :
110 0 : uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap(
111 : const uno::Reference< rendering::XGraphicDevice >& rDevice,
112 : const geometry::IntegerSize2D& size )
113 : {
114 0 : if( !mpOutDev )
115 0 : return uno::Reference< rendering::XBitmap >(); // we're disposed
116 :
117 : return uno::Reference< rendering::XBitmap >(
118 : new CanvasBitmap( vcl::unotools::sizeFromIntegerSize2D(size),
119 : false,
120 : *rDevice.get(),
121 0 : mpOutDev ) );
122 : }
123 :
124 0 : uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap(
125 : const uno::Reference< rendering::XGraphicDevice >& ,
126 : const geometry::IntegerSize2D& )
127 : {
128 0 : return uno::Reference< rendering::XVolatileBitmap >();
129 : }
130 :
131 0 : uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap(
132 : const uno::Reference< rendering::XGraphicDevice >& rDevice,
133 : const geometry::IntegerSize2D& size )
134 : {
135 0 : if( !mpOutDev )
136 0 : return uno::Reference< rendering::XBitmap >(); // we're disposed
137 :
138 : return uno::Reference< rendering::XBitmap >(
139 : new CanvasBitmap( vcl::unotools::sizeFromIntegerSize2D(size),
140 : true,
141 : *rDevice.get(),
142 0 : mpOutDev ) );
143 : }
144 :
145 0 : uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap(
146 : const uno::Reference< rendering::XGraphicDevice >& ,
147 : const geometry::IntegerSize2D& )
148 : {
149 0 : return uno::Reference< rendering::XVolatileBitmap >();
150 : }
151 :
152 0 : void DeviceHelper::disposing()
153 : {
154 : // release all references
155 0 : mpOutDev.reset();
156 0 : }
157 :
158 0 : uno::Any DeviceHelper::isAccelerated() const
159 : {
160 0 : return ::com::sun::star::uno::makeAny(false);
161 : }
162 :
163 0 : uno::Any DeviceHelper::getDeviceHandle() const
164 : {
165 0 : if( !mpOutDev )
166 0 : return uno::Any();
167 :
168 : return uno::makeAny(
169 0 : reinterpret_cast< sal_Int64 >(&mpOutDev->getOutDev()) );
170 : }
171 :
172 0 : uno::Any DeviceHelper::getSurfaceHandle() const
173 : {
174 0 : return getDeviceHandle();
175 : }
176 :
177 : namespace
178 : {
179 : struct DeviceColorSpace: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>,
180 : DeviceColorSpace>
181 : {
182 0 : uno::Reference<rendering::XColorSpace> operator()()
183 : {
184 0 : uno::Reference< rendering::XColorSpace > xColorSpace( canvas::tools::getStdColorSpace(), uno::UNO_QUERY );
185 : assert( xColorSpace.is() );
186 0 : return xColorSpace;
187 : }
188 : };
189 : }
190 :
191 0 : uno::Reference<rendering::XColorSpace> DeviceHelper::getColorSpace() const
192 : {
193 : // always the same
194 0 : return DeviceColorSpace::get();
195 : }
196 :
197 0 : void DeviceHelper::dumpScreenContent() const
198 : {
199 : static sal_Int32 nFilePostfixCount(0);
200 :
201 0 : if( mpOutDev )
202 : {
203 0 : OUString aFilename = "dbg_frontbuffer" + OUString::number(nFilePostfixCount) + ".bmp";
204 :
205 0 : SvFileStream aStream( aFilename, STREAM_STD_READWRITE );
206 :
207 0 : const ::Point aEmptyPoint;
208 0 : OutputDevice& rOutDev = mpOutDev->getOutDev();
209 0 : bool bOldMap( rOutDev.IsMapModeEnabled() );
210 0 : rOutDev.EnableMapMode( false );
211 0 : WriteDIB(rOutDev.GetBitmap(aEmptyPoint, rOutDev.GetOutputSizePixel()), aStream, false, true);
212 0 : rOutDev.EnableMapMode( bOldMap );
213 :
214 0 : ++nFilePostfixCount;
215 : }
216 0 : }
217 :
218 0 : }
219 :
220 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
