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 :
21 : #include <tools/debug.hxx>
22 : #include <tools/poly.hxx>
23 :
24 : #include <vcl/metaact.hxx>
25 : #include <vcl/gdimtf.hxx>
26 : #include <vcl/outdev.hxx>
27 : #include <vcl/virdev.hxx>
28 :
29 : #include <salgdi.hxx>
30 : #include <svdata.hxx>
31 : #include <outdata.hxx>
32 : #include <outdev.h>
33 :
34 : // =======================================================================
35 :
36 : DBG_NAMEEX( OutputDevice )
37 :
38 : // =======================================================================
39 :
40 0 : void OutputDevice::DrawRect( const Rectangle& rRect,
41 : sal_uLong nHorzRound, sal_uLong nVertRound )
42 : {
43 : OSL_TRACE( "OutputDevice::DrawRoundRect()" );
44 : DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice );
45 :
46 0 : if ( mpMetaFile )
47 0 : mpMetaFile->AddAction( new MetaRoundRectAction( rRect, nHorzRound, nVertRound ) );
48 :
49 0 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
50 : return;
51 :
52 0 : const Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
53 :
54 0 : if ( aRect.IsEmpty() )
55 : return;
56 :
57 0 : nHorzRound = ImplLogicWidthToDevicePixel( nHorzRound );
58 0 : nVertRound = ImplLogicHeightToDevicePixel( nVertRound );
59 :
60 : // we need a graphics
61 0 : if ( !mpGraphics )
62 : {
63 0 : if ( !ImplGetGraphics() )
64 : return;
65 : }
66 :
67 0 : if ( mbInitClipRegion )
68 0 : ImplInitClipRegion();
69 0 : if ( mbOutputClipped )
70 : return;
71 :
72 0 : if ( mbInitLineColor )
73 0 : ImplInitLineColor();
74 0 : if ( mbInitFillColor )
75 0 : ImplInitFillColor();
76 :
77 0 : if ( !nHorzRound && !nVertRound )
78 0 : mpGraphics->DrawRect( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), this );
79 : else
80 : {
81 0 : const Polygon aRoundRectPoly( aRect, nHorzRound, nVertRound );
82 :
83 0 : if ( aRoundRectPoly.GetSize() >= 2 )
84 : {
85 0 : const SalPoint* pPtAry = (const SalPoint*) aRoundRectPoly.GetConstPointAry();
86 :
87 0 : if ( !mbFillColor )
88 0 : mpGraphics->DrawPolyLine( aRoundRectPoly.GetSize(), pPtAry, this );
89 : else
90 0 : mpGraphics->DrawPolygon( aRoundRectPoly.GetSize(), pPtAry, this );
91 0 : }
92 : }
93 :
94 0 : if( mpAlphaVDev )
95 0 : mpAlphaVDev->DrawRect( rRect, nHorzRound, nVertRound );
96 : }
97 :
98 : // -----------------------------------------------------------------------
99 :
100 1 : void OutputDevice::DrawEllipse( const Rectangle& rRect )
101 : {
102 : OSL_TRACE( "OutputDevice::DrawEllipse()" );
103 : DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice );
104 :
105 1 : if ( mpMetaFile )
106 1 : mpMetaFile->AddAction( new MetaEllipseAction( rRect ) );
107 :
108 1 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
109 : return;
110 :
111 1 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
112 1 : if ( aRect.IsEmpty() )
113 : return;
114 :
115 : // we need a graphics
116 1 : if ( !mpGraphics )
117 : {
118 0 : if ( !ImplGetGraphics() )
119 : return;
120 : }
121 :
122 1 : if ( mbInitClipRegion )
123 0 : ImplInitClipRegion();
124 1 : if ( mbOutputClipped )
125 : return;
126 :
127 1 : if ( mbInitLineColor )
128 1 : ImplInitLineColor();
129 :
130 1 : Polygon aRectPoly( aRect.Center(), aRect.GetWidth() >> 1, aRect.GetHeight() >> 1 );
131 1 : if ( aRectPoly.GetSize() >= 2 )
132 : {
133 1 : const SalPoint* pPtAry = (const SalPoint*)aRectPoly.GetConstPointAry();
134 1 : if ( !mbFillColor )
135 0 : mpGraphics->DrawPolyLine( aRectPoly.GetSize(), pPtAry, this );
136 : else
137 : {
138 1 : if ( mbInitFillColor )
139 1 : ImplInitFillColor();
140 1 : mpGraphics->DrawPolygon( aRectPoly.GetSize(), pPtAry, this );
141 : }
142 : }
143 :
144 1 : if( mpAlphaVDev )
145 0 : mpAlphaVDev->DrawEllipse( rRect );
146 : }
147 :
148 : // -----------------------------------------------------------------------
149 :
150 0 : void OutputDevice::DrawArc( const Rectangle& rRect,
151 : const Point& rStartPt, const Point& rEndPt )
152 : {
153 : OSL_TRACE( "OutputDevice::DrawArc()" );
154 : DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice );
155 :
156 0 : if ( mpMetaFile )
157 0 : mpMetaFile->AddAction( new MetaArcAction( rRect, rStartPt, rEndPt ) );
158 :
159 0 : if ( !IsDeviceOutputNecessary() || !mbLineColor || ImplIsRecordLayout() )
160 : return;
161 :
162 0 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
163 0 : if ( aRect.IsEmpty() )
164 : return;
165 :
166 : // we need a graphics
167 0 : if ( !mpGraphics )
168 : {
169 0 : if ( !ImplGetGraphics() )
170 : return;
171 : }
172 :
173 0 : if ( mbInitClipRegion )
174 0 : ImplInitClipRegion();
175 0 : if ( mbOutputClipped )
176 : return;
177 :
178 0 : if ( mbInitLineColor )
179 0 : ImplInitLineColor();
180 :
181 0 : const Point aStart( ImplLogicToDevicePixel( rStartPt ) );
182 0 : const Point aEnd( ImplLogicToDevicePixel( rEndPt ) );
183 0 : Polygon aArcPoly( aRect, aStart, aEnd, POLY_ARC );
184 :
185 0 : if ( aArcPoly.GetSize() >= 2 )
186 : {
187 0 : const SalPoint* pPtAry = (const SalPoint*)aArcPoly.GetConstPointAry();
188 0 : mpGraphics->DrawPolyLine( aArcPoly.GetSize(), pPtAry, this );
189 : }
190 :
191 0 : if( mpAlphaVDev )
192 0 : mpAlphaVDev->DrawArc( rRect, rStartPt, rEndPt );
193 : }
194 :
195 : // -----------------------------------------------------------------------
196 :
197 0 : void OutputDevice::DrawPie( const Rectangle& rRect,
198 : const Point& rStartPt, const Point& rEndPt )
199 : {
200 : OSL_TRACE( "OutputDevice::DrawPie()" );
201 : DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice );
202 :
203 0 : if ( mpMetaFile )
204 0 : mpMetaFile->AddAction( new MetaPieAction( rRect, rStartPt, rEndPt ) );
205 :
206 0 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
207 : return;
208 :
209 0 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
210 0 : if ( aRect.IsEmpty() )
211 : return;
212 :
213 : // we need a graphics
214 0 : if ( !mpGraphics )
215 : {
216 0 : if ( !ImplGetGraphics() )
217 : return;
218 : }
219 :
220 0 : if ( mbInitClipRegion )
221 0 : ImplInitClipRegion();
222 0 : if ( mbOutputClipped )
223 : return;
224 :
225 0 : if ( mbInitLineColor )
226 0 : ImplInitLineColor();
227 :
228 0 : const Point aStart( ImplLogicToDevicePixel( rStartPt ) );
229 0 : const Point aEnd( ImplLogicToDevicePixel( rEndPt ) );
230 0 : Polygon aPiePoly( aRect, aStart, aEnd, POLY_PIE );
231 :
232 0 : if ( aPiePoly.GetSize() >= 2 )
233 : {
234 0 : const SalPoint* pPtAry = (const SalPoint*)aPiePoly.GetConstPointAry();
235 0 : if ( !mbFillColor )
236 0 : mpGraphics->DrawPolyLine( aPiePoly.GetSize(), pPtAry, this );
237 : else
238 : {
239 0 : if ( mbInitFillColor )
240 0 : ImplInitFillColor();
241 0 : mpGraphics->DrawPolygon( aPiePoly.GetSize(), pPtAry, this );
242 : }
243 : }
244 :
245 0 : if( mpAlphaVDev )
246 0 : mpAlphaVDev->DrawPie( rRect, rStartPt, rEndPt );
247 : }
248 :
249 : // -----------------------------------------------------------------------
250 :
251 0 : void OutputDevice::DrawChord( const Rectangle& rRect,
252 : const Point& rStartPt, const Point& rEndPt )
253 : {
254 : OSL_TRACE( "OutputDevice::DrawChord()" );
255 : DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice );
256 :
257 0 : if ( mpMetaFile )
258 0 : mpMetaFile->AddAction( new MetaChordAction( rRect, rStartPt, rEndPt ) );
259 :
260 0 : if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
261 : return;
262 :
263 0 : Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
264 0 : if ( aRect.IsEmpty() )
265 : return;
266 :
267 : // we need a graphics
268 0 : if ( !mpGraphics )
269 : {
270 0 : if ( !ImplGetGraphics() )
271 : return;
272 : }
273 :
274 0 : if ( mbInitClipRegion )
275 0 : ImplInitClipRegion();
276 0 : if ( mbOutputClipped )
277 : return;
278 :
279 0 : if ( mbInitLineColor )
280 0 : ImplInitLineColor();
281 :
282 0 : const Point aStart( ImplLogicToDevicePixel( rStartPt ) );
283 0 : const Point aEnd( ImplLogicToDevicePixel( rEndPt ) );
284 0 : Polygon aChordPoly( aRect, aStart, aEnd, POLY_CHORD );
285 :
286 0 : if ( aChordPoly.GetSize() >= 2 )
287 : {
288 0 : const SalPoint* pPtAry = (const SalPoint*)aChordPoly.GetConstPointAry();
289 0 : if ( !mbFillColor )
290 0 : mpGraphics->DrawPolyLine( aChordPoly.GetSize(), pPtAry, this );
291 : else
292 : {
293 0 : if ( mbInitFillColor )
294 0 : ImplInitFillColor();
295 0 : mpGraphics->DrawPolygon( aChordPoly.GetSize(), pPtAry, this );
296 : }
297 : }
298 :
299 0 : if( mpAlphaVDev )
300 0 : mpAlphaVDev->DrawChord( rRect, rStartPt, rEndPt );
301 : }
302 :
303 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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