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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 <canvas/verbosetrace.hxx>
22 : #include <canvas/canvastools.hxx>
23 :
24 : #include <osl/mutex.hxx>
25 : #include <cppuhelper/compbase1.hxx>
26 :
27 : #include <com/sun/star/lang/NoSupportException.hpp>
28 :
29 : #include <toolkit/helper/vclunohelper.hxx>
30 : #include <basegfx/tools/canvastools.hxx>
31 : #include <basegfx/tools/unopolypolygon.hxx>
32 :
33 : #include <vcl/syschild.hxx>
34 : #include <vcl/cairo.hxx>
35 : #include <vcl/canvastools.hxx>
36 :
37 : #include "cairo_spritecanvas.hxx"
38 : #include "cairo_canvasbitmap.hxx"
39 : #include "cairo_devicehelper.hxx"
40 :
41 : using namespace ::cairo;
42 : using namespace ::com::sun::star;
43 :
44 : namespace cairocanvas
45 : {
46 :
47 0 : SpriteDeviceHelper::SpriteDeviceHelper() :
48 : mpSpriteCanvas( NULL ),
49 : mpBufferSurface(),
50 : maSize(),
51 0 : mbFullScreen( false )
52 0 : {}
53 :
54 0 : void SpriteDeviceHelper::init( vcl::Window& rOutputWindow,
55 : SpriteCanvas& rSpriteCanvas,
56 : const ::basegfx::B2ISize& rSize,
57 : bool bFullscreen )
58 : {
59 : DeviceHelper::init(rSpriteCanvas,
60 0 : rOutputWindow);
61 :
62 0 : mpSpriteCanvas = &rSpriteCanvas;
63 0 : mbFullScreen = bFullscreen;
64 :
65 0 : setSize( rSize );
66 0 : }
67 :
68 0 : void SpriteDeviceHelper::disposing()
69 : {
70 : // release all references
71 0 : mpBufferSurface.reset();
72 0 : mpSpriteCanvas = NULL;
73 0 : }
74 :
75 0 : bool SpriteDeviceHelper::showBuffer( bool, bool )
76 : {
77 : OSL_FAIL("Not supposed to be called, handled by SpriteCanvas");
78 0 : return false;
79 : }
80 :
81 0 : bool SpriteDeviceHelper::switchBuffer( bool, bool )
82 : {
83 : OSL_FAIL("Not supposed to be called, handled by SpriteCanvas");
84 0 : return false;
85 : }
86 :
87 0 : uno::Any SpriteDeviceHelper::isAccelerated() const
88 : {
89 0 : return ::com::sun::star::uno::makeAny(true);
90 : }
91 :
92 0 : uno::Any SpriteDeviceHelper::getDeviceHandle() const
93 : {
94 0 : return DeviceHelper::getDeviceHandle();
95 : }
96 :
97 0 : uno::Any SpriteDeviceHelper::getSurfaceHandle() const
98 : {
99 0 : return DeviceHelper::getSurfaceHandle();
100 : }
101 :
102 0 : void SpriteDeviceHelper::setSize( const ::basegfx::B2ISize& rSize )
103 : {
104 : SAL_INFO(
105 : "canvas.cairo",
106 : "device size " << rSize.getX() << " x " << rSize.getY());
107 :
108 0 : if( !mpSpriteCanvas )
109 0 : return; // disposed
110 :
111 0 : DeviceHelper::setSize(rSize);
112 :
113 0 : if( mpBufferSurface && maSize != rSize )
114 0 : mpBufferSurface.reset();
115 0 : if( !mpBufferSurface )
116 0 : mpBufferSurface = getWindowSurface()->getSimilar(
117 : CAIRO_CONTENT_COLOR,
118 0 : rSize.getX(), rSize.getY() );
119 :
120 0 : if( maSize != rSize )
121 0 : maSize = rSize;
122 :
123 0 : mpSpriteCanvas->setSizePixel( maSize );
124 : }
125 :
126 :
127 0 : void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds )
128 : {
129 0 : setSize( ::basegfx::B2ISize(rBounds.Width, rBounds.Height) );
130 0 : }
131 :
132 0 : SurfaceSharedPtr SpriteDeviceHelper::getWindowSurface()
133 : {
134 0 : return DeviceHelper::getSurface();
135 : }
136 :
137 0 : SurfaceSharedPtr SpriteDeviceHelper::createSurface( const ::basegfx::B2ISize& rSize, int aContent )
138 : {
139 0 : if( mpBufferSurface )
140 0 : return mpBufferSurface->getSimilar( aContent, rSize.getX(), rSize.getY() );
141 :
142 0 : return SurfaceSharedPtr();
143 : }
144 :
145 0 : SurfaceSharedPtr SpriteDeviceHelper::createSurface( BitmapSystemData& rData, const Size& rSize )
146 : {
147 0 : OutputDevice *pDevice = getOutputDevice();
148 0 : if (pDevice)
149 0 : return pDevice->CreateBitmapSurface(rData, rSize);
150 0 : return SurfaceSharedPtr();
151 : }
152 :
153 : /** SpriteDeviceHelper::flush Flush the platform native window
154 : *
155 : * Flushes the window by using the internally stored mpSysData.
156 : *
157 : **/
158 0 : void SpriteDeviceHelper::flush()
159 : {
160 0 : SurfaceSharedPtr pWinSurface=getWindowSurface();
161 0 : if( pWinSurface )
162 0 : pWinSurface->flush();
163 0 : }
164 6 : }
165 :
166 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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