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 <tools/debug.hxx>
21 : #include <tools/poly.hxx>
22 :
23 : #include <vcl/metaact.hxx>
24 : #include <vcl/gdimtf.hxx>
25 : #include <vcl/outdev.hxx>
26 : #include <vcl/virdev.hxx>
27 :
28 : #include <salgdi.hxx>
29 : #include <svdata.hxx>
30 : #include <outdata.hxx>
31 : #include <outdev.h>
32 :
33 0 : void OutputDevice::DrawRect( const Rectangle& rRect,
34 : sal_uLong nHorzRound, sal_uLong nVertRound )
35 : {
36 :
37 0 : if ( mpMetaFile )
38 0 : mpMetaFile->AddAction( new MetaRoundRectAction( rRect, nHorzRound, nVertRound ) );
39 :
40 0 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
41 0 : return;
42 :
43 0 : const Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
44 :
45 0 : if ( aRect.IsEmpty() )
46 0 : return;
47 :
48 0 : nHorzRound = ImplLogicWidthToDevicePixel( nHorzRound );
49 0 : nVertRound = ImplLogicHeightToDevicePixel( nVertRound );
50 :
51 : // we need a graphics
52 0 : if ( !mpGraphics )
53 : {
54 0 : if ( !ImplGetGraphics() )
55 0 : return;
56 : }
57 :
58 0 : if ( mbInitClipRegion )
59 0 : ImplInitClipRegion();
60 0 : if ( mbOutputClipped )
61 0 : return;
62 :
63 0 : if ( mbInitLineColor )
64 0 : ImplInitLineColor();
65 0 : if ( mbInitFillColor )
66 0 : ImplInitFillColor();
67 :
68 0 : if ( !nHorzRound && !nVertRound )
69 0 : mpGraphics->DrawRect( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), this );
70 : else
71 : {
72 0 : const Polygon aRoundRectPoly( aRect, nHorzRound, nVertRound );
73 :
74 0 : if ( aRoundRectPoly.GetSize() >= 2 )
75 : {
76 0 : const SalPoint* pPtAry = (const SalPoint*) aRoundRectPoly.GetConstPointAry();
77 :
78 0 : if ( !mbFillColor )
79 0 : mpGraphics->DrawPolyLine( aRoundRectPoly.GetSize(), pPtAry, this );
80 : else
81 0 : mpGraphics->DrawPolygon( aRoundRectPoly.GetSize(), pPtAry, this );
82 0 : }
83 : }
84 :
85 0 : if( mpAlphaVDev )
86 0 : mpAlphaVDev->DrawRect( rRect, nHorzRound, nVertRound );
87 : }
88 :
89 0 : void OutputDevice::DrawEllipse( const Rectangle& rRect )
90 : {
91 :
92 0 : if ( mpMetaFile )
93 0 : mpMetaFile->AddAction( new MetaEllipseAction( rRect ) );
94 :
95 0 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
96 0 : return;
97 :
98 0 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
99 0 : if ( aRect.IsEmpty() )
100 0 : return;
101 :
102 : // we need a graphics
103 0 : if ( !mpGraphics )
104 : {
105 0 : if ( !ImplGetGraphics() )
106 0 : return;
107 : }
108 :
109 0 : if ( mbInitClipRegion )
110 0 : ImplInitClipRegion();
111 0 : if ( mbOutputClipped )
112 0 : return;
113 :
114 0 : if ( mbInitLineColor )
115 0 : ImplInitLineColor();
116 :
117 0 : Polygon aRectPoly( aRect.Center(), aRect.GetWidth() >> 1, aRect.GetHeight() >> 1 );
118 0 : if ( aRectPoly.GetSize() >= 2 )
119 : {
120 0 : const SalPoint* pPtAry = (const SalPoint*)aRectPoly.GetConstPointAry();
121 0 : if ( !mbFillColor )
122 0 : mpGraphics->DrawPolyLine( aRectPoly.GetSize(), pPtAry, this );
123 : else
124 : {
125 0 : if ( mbInitFillColor )
126 0 : ImplInitFillColor();
127 0 : mpGraphics->DrawPolygon( aRectPoly.GetSize(), pPtAry, this );
128 : }
129 : }
130 :
131 0 : if( mpAlphaVDev )
132 0 : mpAlphaVDev->DrawEllipse( rRect );
133 : }
134 :
135 0 : void OutputDevice::DrawArc( const Rectangle& rRect,
136 : const Point& rStartPt, const Point& rEndPt )
137 : {
138 :
139 0 : if ( mpMetaFile )
140 0 : mpMetaFile->AddAction( new MetaArcAction( rRect, rStartPt, rEndPt ) );
141 :
142 0 : if ( !IsDeviceOutputNecessary() || !mbLineColor || ImplIsRecordLayout() )
143 0 : return;
144 :
145 0 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
146 0 : if ( aRect.IsEmpty() )
147 0 : return;
148 :
149 : // we need a graphics
150 0 : if ( !mpGraphics )
151 : {
152 0 : if ( !ImplGetGraphics() )
153 0 : return;
154 : }
155 :
156 0 : if ( mbInitClipRegion )
157 0 : ImplInitClipRegion();
158 0 : if ( mbOutputClipped )
159 0 : return;
160 :
161 0 : if ( mbInitLineColor )
162 0 : ImplInitLineColor();
163 :
164 0 : const Point aStart( ImplLogicToDevicePixel( rStartPt ) );
165 0 : const Point aEnd( ImplLogicToDevicePixel( rEndPt ) );
166 0 : Polygon aArcPoly( aRect, aStart, aEnd, POLY_ARC );
167 :
168 0 : if ( aArcPoly.GetSize() >= 2 )
169 : {
170 0 : const SalPoint* pPtAry = (const SalPoint*)aArcPoly.GetConstPointAry();
171 0 : mpGraphics->DrawPolyLine( aArcPoly.GetSize(), pPtAry, this );
172 : }
173 :
174 0 : if( mpAlphaVDev )
175 0 : mpAlphaVDev->DrawArc( rRect, rStartPt, rEndPt );
176 : }
177 :
178 0 : void OutputDevice::DrawPie( const Rectangle& rRect,
179 : const Point& rStartPt, const Point& rEndPt )
180 : {
181 :
182 0 : if ( mpMetaFile )
183 0 : mpMetaFile->AddAction( new MetaPieAction( rRect, rStartPt, rEndPt ) );
184 :
185 0 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
186 0 : return;
187 :
188 0 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
189 0 : if ( aRect.IsEmpty() )
190 0 : return;
191 :
192 : // we need a graphics
193 0 : if ( !mpGraphics )
194 : {
195 0 : if ( !ImplGetGraphics() )
196 0 : return;
197 : }
198 :
199 0 : if ( mbInitClipRegion )
200 0 : ImplInitClipRegion();
201 0 : if ( mbOutputClipped )
202 0 : return;
203 :
204 0 : if ( mbInitLineColor )
205 0 : ImplInitLineColor();
206 :
207 0 : const Point aStart( ImplLogicToDevicePixel( rStartPt ) );
208 0 : const Point aEnd( ImplLogicToDevicePixel( rEndPt ) );
209 0 : Polygon aPiePoly( aRect, aStart, aEnd, POLY_PIE );
210 :
211 0 : if ( aPiePoly.GetSize() >= 2 )
212 : {
213 0 : const SalPoint* pPtAry = (const SalPoint*)aPiePoly.GetConstPointAry();
214 0 : if ( !mbFillColor )
215 0 : mpGraphics->DrawPolyLine( aPiePoly.GetSize(), pPtAry, this );
216 : else
217 : {
218 0 : if ( mbInitFillColor )
219 0 : ImplInitFillColor();
220 0 : mpGraphics->DrawPolygon( aPiePoly.GetSize(), pPtAry, this );
221 : }
222 : }
223 :
224 0 : if( mpAlphaVDev )
225 0 : mpAlphaVDev->DrawPie( rRect, rStartPt, rEndPt );
226 : }
227 :
228 0 : void OutputDevice::DrawChord( const Rectangle& rRect,
229 : const Point& rStartPt, const Point& rEndPt )
230 : {
231 :
232 0 : if ( mpMetaFile )
233 0 : mpMetaFile->AddAction( new MetaChordAction( rRect, rStartPt, rEndPt ) );
234 :
235 0 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
236 0 : return;
237 :
238 0 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
239 0 : if ( aRect.IsEmpty() )
240 0 : return;
241 :
242 : // we need a graphics
243 0 : if ( !mpGraphics )
244 : {
245 0 : if ( !ImplGetGraphics() )
246 0 : return;
247 : }
248 :
249 0 : if ( mbInitClipRegion )
250 0 : ImplInitClipRegion();
251 0 : if ( mbOutputClipped )
252 0 : return;
253 :
254 0 : if ( mbInitLineColor )
255 0 : ImplInitLineColor();
256 :
257 0 : const Point aStart( ImplLogicToDevicePixel( rStartPt ) );
258 0 : const Point aEnd( ImplLogicToDevicePixel( rEndPt ) );
259 0 : Polygon aChordPoly( aRect, aStart, aEnd, POLY_CHORD );
260 :
261 0 : if ( aChordPoly.GetSize() >= 2 )
262 : {
263 0 : const SalPoint* pPtAry = (const SalPoint*)aChordPoly.GetConstPointAry();
264 0 : if ( !mbFillColor )
265 0 : mpGraphics->DrawPolyLine( aChordPoly.GetSize(), pPtAry, this );
266 : else
267 : {
268 0 : if ( mbInitFillColor )
269 0 : ImplInitFillColor();
270 0 : mpGraphics->DrawPolygon( aChordPoly.GetSize(), pPtAry, this );
271 : }
272 : }
273 :
274 0 : if( mpAlphaVDev )
275 0 : mpAlphaVDev->DrawChord( rRect, rStartPt, rEndPt );
276 3 : }
277 :
278 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
