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 : #ifndef IOS
21 :
22 : #include "headless/svpbmp.hxx"
23 :
24 : #include <basegfx/vector/b2ivector.hxx>
25 : #include <basegfx/range/b2ibox.hxx>
26 : #include <basebmp/scanlineformats.hxx>
27 : #include <basebmp/color.hxx>
28 :
29 : #include <vcl/salbtype.hxx>
30 : #include <vcl/bitmap.hxx>
31 :
32 : using namespace basebmp;
33 : using namespace basegfx;
34 :
35 0 : SvpSalBitmap::~SvpSalBitmap()
36 : {
37 0 : }
38 :
39 0 : bool SvpSalBitmap::Create( const Size& rSize,
40 : sal_uInt16 nBitCount,
41 : const BitmapPalette& rPalette )
42 : {
43 0 : basebmp::Format nFormat = SVP_DEFAULT_BITMAP_FORMAT;
44 : SAL_INFO( "vcl.headless", "SvpSalBitmap::Create(" << rSize.Width() << "," << rSize.Height() << "," << nBitCount << ")" );
45 0 : switch( nBitCount )
46 : {
47 0 : case 1: nFormat = FORMAT_ONE_BIT_MSB_PAL; break;
48 0 : case 4: nFormat = FORMAT_FOUR_BIT_MSB_PAL; break;
49 0 : case 8: nFormat = FORMAT_EIGHT_BIT_PAL; break;
50 : #ifdef OSL_BIGENDIAN
51 : case 16: nFormat = FORMAT_SIXTEEN_BIT_MSB_TC_MASK; break;
52 : #else
53 0 : case 16: nFormat = FORMAT_SIXTEEN_BIT_LSB_TC_MASK; break;
54 : #endif
55 0 : case 24: nFormat = FORMAT_TWENTYFOUR_BIT_TC_MASK; break;
56 : #ifdef ANDROID
57 : case 32: nFormat = FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA; break;
58 : #else
59 0 : case 32: nFormat = FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA; break;
60 : #endif
61 : }
62 0 : B2IVector aSize( rSize.Width(), rSize.Height() );
63 0 : if( aSize.getX() == 0 )
64 0 : aSize.setX( 1 );
65 0 : if( aSize.getY() == 0 )
66 0 : aSize.setY( 1 );
67 0 : if( nBitCount > 8 )
68 0 : m_aBitmap = createBitmapDevice( aSize, false, nFormat );
69 : else
70 : {
71 : // prepare palette
72 0 : unsigned int nEntries = 1U << nBitCount;
73 : std::vector<basebmp::Color>* pPalette =
74 0 : new std::vector<basebmp::Color>( nEntries, basebmp::Color(COL_WHITE) );
75 0 : unsigned int nColors = rPalette.GetEntryCount();
76 0 : for( unsigned int i = 0; i < nColors; i++ )
77 : {
78 0 : const BitmapColor& rCol = rPalette[i];
79 0 : (*pPalette)[i] = basebmp::Color( rCol.GetRed(), rCol.GetGreen(), rCol.GetBlue() );
80 : }
81 0 : m_aBitmap = createBitmapDevice( aSize, false, nFormat,
82 : basebmp::RawMemorySharedArray(),
83 : basebmp::PaletteMemorySharedVector( pPalette )
84 0 : );
85 : }
86 0 : return true;
87 : }
88 :
89 0 : bool SvpSalBitmap::Create( const SalBitmap& rSalBmp )
90 : {
91 0 : const SvpSalBitmap& rSrc = static_cast<const SvpSalBitmap&>(rSalBmp);
92 0 : const BitmapDeviceSharedPtr& rSrcBmp = rSrc.getBitmap();
93 0 : if( rSrcBmp.get() )
94 : {
95 0 : B2IVector aSize = rSrcBmp->getSize();
96 0 : m_aBitmap = cloneBitmapDevice( aSize, rSrcBmp );
97 0 : B2IBox aRect( 0, 0, aSize.getX(), aSize.getY() );
98 0 : m_aBitmap->drawBitmap( rSrcBmp, aRect, aRect, DrawMode_PAINT );
99 : }
100 : else
101 0 : m_aBitmap.reset();
102 :
103 0 : return true;
104 : }
105 :
106 0 : bool SvpSalBitmap::Create( const SalBitmap& /*rSalBmp*/,
107 : SalGraphics* /*pGraphics*/ )
108 : {
109 0 : return false;
110 : }
111 :
112 0 : bool SvpSalBitmap::Create( const SalBitmap& /*rSalBmp*/,
113 : sal_uInt16 /*nNewBitCount*/ )
114 : {
115 0 : return false;
116 : }
117 :
118 0 : bool SvpSalBitmap::Create( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > /*xBitmapCanvas*/, Size& /*rSize*/, bool /*bMask*/ )
119 : {
120 0 : return false;
121 : }
122 :
123 0 : void SvpSalBitmap::Destroy()
124 : {
125 0 : m_aBitmap.reset();
126 0 : }
127 :
128 0 : Size SvpSalBitmap::GetSize() const
129 : {
130 0 : Size aSize;
131 0 : if( m_aBitmap.get() )
132 : {
133 0 : B2IVector aVec( m_aBitmap->getSize() );
134 0 : aSize = Size( aVec.getX(), aVec.getY() );
135 : }
136 :
137 0 : return aSize;
138 : }
139 :
140 0 : sal_uInt16 SvpSalBitmap::GetBitCount() const
141 : {
142 0 : sal_uInt16 nDepth = 0;
143 0 : if( m_aBitmap.get() )
144 0 : nDepth = getBitCountFromScanlineFormat( m_aBitmap->getScanlineFormat() );
145 0 : return nDepth;
146 : }
147 :
148 0 : BitmapBuffer* SvpSalBitmap::AcquireBuffer( bool )
149 : {
150 0 : BitmapBuffer* pBuf = NULL;
151 0 : if( m_aBitmap.get() )
152 : {
153 0 : pBuf = new BitmapBuffer();
154 0 : sal_uInt16 nBitCount = 1;
155 0 : switch( m_aBitmap->getScanlineFormat() )
156 : {
157 : case FORMAT_ONE_BIT_MSB_GREY:
158 : case FORMAT_ONE_BIT_MSB_PAL:
159 0 : nBitCount = 1;
160 0 : pBuf->mnFormat = BMP_FORMAT_1BIT_MSB_PAL;
161 0 : break;
162 : case FORMAT_ONE_BIT_LSB_GREY:
163 : case FORMAT_ONE_BIT_LSB_PAL:
164 0 : nBitCount = 1;
165 0 : pBuf->mnFormat = BMP_FORMAT_1BIT_LSB_PAL;
166 0 : break;
167 : case FORMAT_FOUR_BIT_MSB_GREY:
168 : case FORMAT_FOUR_BIT_MSB_PAL:
169 0 : nBitCount = 4;
170 0 : pBuf->mnFormat = BMP_FORMAT_4BIT_MSN_PAL;
171 0 : break;
172 : case FORMAT_FOUR_BIT_LSB_GREY:
173 : case FORMAT_FOUR_BIT_LSB_PAL:
174 0 : nBitCount = 4;
175 0 : pBuf->mnFormat = BMP_FORMAT_4BIT_LSN_PAL;
176 0 : break;
177 : case FORMAT_EIGHT_BIT_PAL:
178 0 : nBitCount = 8;
179 0 : pBuf->mnFormat = BMP_FORMAT_8BIT_PAL;
180 0 : break;
181 : case FORMAT_EIGHT_BIT_GREY:
182 0 : nBitCount = 8;
183 0 : pBuf->mnFormat = BMP_FORMAT_8BIT_PAL;
184 0 : break;
185 : case FORMAT_SIXTEEN_BIT_LSB_TC_MASK:
186 0 : nBitCount = 16;
187 0 : pBuf->mnFormat = BMP_FORMAT_16BIT_TC_LSB_MASK;
188 0 : pBuf->maColorMask = ColorMask( 0xf800, 0x07e0, 0x001f );
189 0 : break;
190 : case FORMAT_SIXTEEN_BIT_MSB_TC_MASK:
191 0 : nBitCount = 16;
192 0 : pBuf->mnFormat = BMP_FORMAT_16BIT_TC_MSB_MASK;
193 0 : pBuf->maColorMask = ColorMask( 0xf800, 0x07e0, 0x001f );
194 0 : break;
195 : case FORMAT_TWENTYFOUR_BIT_TC_MASK:
196 0 : nBitCount = 24;
197 0 : pBuf->mnFormat = BMP_FORMAT_24BIT_TC_BGR;
198 0 : break;
199 : case FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA:
200 0 : nBitCount = 32;
201 0 : pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
202 : #ifdef OSL_BIGENDIAN
203 : pBuf->maColorMask = ColorMask( 0x0000ff00, 0x00ff0000, 0xff000000 );
204 : #else
205 0 : pBuf->maColorMask = ColorMask( 0x00ff0000, 0x0000ff00, 0x000000ff );
206 : #endif
207 0 : break;
208 : case FORMAT_THIRTYTWO_BIT_TC_MASK_ARGB:
209 0 : nBitCount = 32;
210 0 : pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
211 : #ifdef OSL_BIGENDIAN
212 : pBuf->maColorMask = ColorMask( 0x00ff0000, 0x0000ff00, 0x000000ff );
213 : #else
214 0 : pBuf->maColorMask = ColorMask( 0x0000ff00, 0x00ff0000, 0xff000000 );
215 : #endif
216 0 : break;
217 : case FORMAT_THIRTYTWO_BIT_TC_MASK_ABGR:
218 0 : nBitCount = 32;
219 0 : pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
220 : #ifdef OSL_BIGENDIAN
221 : pBuf->maColorMask = ColorMask( 0x000000ff, 0x0000ff00, 0x00ff0000 );
222 : #else
223 0 : pBuf->maColorMask = ColorMask( 0xff000000, 0x00ff0000, 0x0000ff00 );
224 : #endif
225 0 : break;
226 : case FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA:
227 0 : nBitCount = 32;
228 0 : pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
229 : #ifdef OSL_BIGENDIAN
230 : pBuf->maColorMask = ColorMask( 0xff000000, 0x00ff0000, 0x0000ff00 );
231 : #else
232 0 : pBuf->maColorMask = ColorMask( 0x000000ff, 0x0000ff00, 0x00ff0000 );
233 : #endif
234 0 : break;
235 :
236 : default:
237 : // this is an error case !!!!!
238 0 : nBitCount = 1;
239 0 : pBuf->mnFormat = BMP_FORMAT_1BIT_MSB_PAL;
240 0 : break;
241 : }
242 0 : if( m_aBitmap->isTopDown() )
243 0 : pBuf->mnFormat |= BMP_FORMAT_TOP_DOWN;
244 :
245 0 : B2IVector aSize = m_aBitmap->getSize();
246 0 : pBuf->mnWidth = aSize.getX();
247 0 : pBuf->mnHeight = aSize.getY();
248 0 : pBuf->mnScanlineSize = m_aBitmap->getScanlineStride();
249 0 : pBuf->mnBitCount = nBitCount;
250 0 : pBuf->mpBits = (sal_uInt8*)m_aBitmap->getBuffer().get();
251 0 : if( nBitCount <= 8 )
252 : {
253 0 : if( m_aBitmap->getScanlineFormat() == FORMAT_EIGHT_BIT_GREY ||
254 0 : m_aBitmap->getScanlineFormat() == FORMAT_FOUR_BIT_LSB_GREY ||
255 0 : m_aBitmap->getScanlineFormat() == FORMAT_FOUR_BIT_MSB_GREY ||
256 0 : m_aBitmap->getScanlineFormat() == FORMAT_ONE_BIT_LSB_GREY ||
257 0 : m_aBitmap->getScanlineFormat() == FORMAT_ONE_BIT_MSB_GREY
258 : )
259 0 : pBuf->maPalette = Bitmap::GetGreyPalette( 1U << nBitCount );
260 : else
261 : {
262 0 : basebmp::PaletteMemorySharedVector aPalette = m_aBitmap->getPalette();
263 0 : if( aPalette.get() )
264 : {
265 0 : unsigned int nColors = aPalette->size();
266 0 : if( nColors > 0 )
267 : {
268 0 : pBuf->maPalette.SetEntryCount( nColors );
269 0 : for( unsigned int i = 0; i < nColors; i++ )
270 : {
271 0 : const basebmp::Color& rCol = (*aPalette)[i];
272 0 : pBuf->maPalette[i] = BitmapColor( rCol.getRed(), rCol.getGreen(), rCol.getBlue() );
273 : }
274 : }
275 0 : }
276 : }
277 0 : }
278 : }
279 :
280 0 : return pBuf;
281 : }
282 :
283 0 : void SvpSalBitmap::ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly )
284 : {
285 0 : if( !bReadOnly && pBuffer->maPalette.GetEntryCount() )
286 : {
287 : // palette might have changed, clone device (but recycle
288 : // memory)
289 0 : sal_uInt16 nBitCount = 0;
290 0 : switch( m_aBitmap->getScanlineFormat() )
291 : {
292 : case FORMAT_ONE_BIT_MSB_GREY:
293 : // FALLTHROUGH intended
294 : case FORMAT_ONE_BIT_MSB_PAL:
295 : // FALLTHROUGH intended
296 : case FORMAT_ONE_BIT_LSB_GREY:
297 : // FALLTHROUGH intended
298 : case FORMAT_ONE_BIT_LSB_PAL:
299 0 : nBitCount = 1;
300 0 : break;
301 :
302 : case FORMAT_FOUR_BIT_MSB_GREY:
303 : // FALLTHROUGH intended
304 : case FORMAT_FOUR_BIT_MSB_PAL:
305 : // FALLTHROUGH intended
306 : case FORMAT_FOUR_BIT_LSB_GREY:
307 : // FALLTHROUGH intended
308 : case FORMAT_FOUR_BIT_LSB_PAL:
309 0 : nBitCount = 4;
310 0 : break;
311 :
312 : case FORMAT_EIGHT_BIT_PAL:
313 : // FALLTHROUGH intended
314 : case FORMAT_EIGHT_BIT_GREY:
315 0 : nBitCount = 8;
316 0 : break;
317 :
318 : default:
319 0 : break;
320 : }
321 :
322 0 : if( nBitCount )
323 : {
324 0 : sal_uInt32 nEntries = 1U << nBitCount;
325 :
326 : boost::shared_ptr< std::vector<basebmp::Color> > pPal(
327 : new std::vector<basebmp::Color>( nEntries,
328 0 : basebmp::Color(COL_WHITE)));
329 : const sal_uInt32 nColors = std::min(
330 0 : (sal_uInt32)pBuffer->maPalette.GetEntryCount(),
331 0 : nEntries);
332 0 : for( sal_uInt32 i = 0; i < nColors; i++ )
333 : {
334 0 : const BitmapColor& rCol = pBuffer->maPalette[i];
335 0 : (*pPal)[i] = basebmp::Color( rCol.GetRed(), rCol.GetGreen(), rCol.GetBlue() );
336 : }
337 :
338 0 : m_aBitmap = basebmp::createBitmapDevice( m_aBitmap->getSize(),
339 0 : m_aBitmap->isTopDown(),
340 : m_aBitmap->getScanlineFormat(),
341 : m_aBitmap->getBuffer(),
342 0 : pPal );
343 : }
344 : }
345 :
346 0 : delete pBuffer;
347 0 : }
348 :
349 0 : bool SvpSalBitmap::GetSystemData( BitmapSystemData& )
350 : {
351 0 : return false;
352 : }
353 :
354 0 : sal_uInt32 SvpSalBitmap::getBitCountFromScanlineFormat( basebmp::Format nFormat )
355 : {
356 0 : sal_uInt32 nBitCount = 1;
357 0 : switch( nFormat )
358 : {
359 : case FORMAT_ONE_BIT_MSB_GREY:
360 : case FORMAT_ONE_BIT_LSB_GREY:
361 : case FORMAT_ONE_BIT_MSB_PAL:
362 : case FORMAT_ONE_BIT_LSB_PAL:
363 0 : nBitCount = 1;
364 0 : break;
365 : case FORMAT_FOUR_BIT_MSB_GREY:
366 : case FORMAT_FOUR_BIT_LSB_GREY:
367 : case FORMAT_FOUR_BIT_MSB_PAL:
368 : case FORMAT_FOUR_BIT_LSB_PAL:
369 0 : nBitCount = 4;
370 0 : break;
371 : case FORMAT_EIGHT_BIT_PAL:
372 : case FORMAT_EIGHT_BIT_GREY:
373 0 : nBitCount = 8;
374 0 : break;
375 : case FORMAT_SIXTEEN_BIT_LSB_TC_MASK:
376 : case FORMAT_SIXTEEN_BIT_MSB_TC_MASK:
377 0 : nBitCount = 16;
378 0 : break;
379 : case FORMAT_TWENTYFOUR_BIT_TC_MASK:
380 0 : nBitCount = 24;
381 0 : break;
382 : case FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA:
383 : case FORMAT_THIRTYTWO_BIT_TC_MASK_ARGB:
384 : case FORMAT_THIRTYTWO_BIT_TC_MASK_ABGR:
385 : case FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA:
386 0 : nBitCount = 32;
387 0 : break;
388 : default:
389 : OSL_FAIL( "unsupported basebmp format" );
390 0 : break;
391 : }
392 0 : return nBitCount;
393 : }
394 :
395 : #endif
396 :
397 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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