1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef IOS
#include "headless/svpbmp.hxx"
#include "headless/svpinst.hxx"
#include <basegfx/vector/b2ivector.hxx>
#include <basegfx/range/b2ibox.hxx>
#include <basebmp/scanlineformats.hxx>
#include <basebmp/color.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/bitmap.hxx>
using namespace basebmp;
using namespace basegfx;
SvpSalBitmap::~SvpSalBitmap()
{
}
bool SvpSalBitmap::Create( const Size& rSize,
sal_uInt16 nBitCount,
const BitmapPalette& rPalette )
{
SAL_INFO( "vcl.headless", "SvpSalBitmap::Create(" << rSize.Width() << "," << rSize.Height() << "," << nBitCount << ")" );
SvpSalInstance* pInst = SvpSalInstance::s_pDefaultInstance;
assert( pInst );
basebmp::Format nFormat = pInst->getFormatForBitCount( nBitCount );
B2IVector aSize( rSize.Width(), rSize.Height() );
if( aSize.getX() == 0 )
aSize.setX( 1 );
if( aSize.getY() == 0 )
aSize.setY( 1 );
sal_Int32 nStride = getBitmapDeviceStrideForWidth(nFormat, aSize.getX());
if( nBitCount > 8 )
m_aBitmap = createBitmapDevice( aSize, false, nFormat, nStride );
else
{
// prepare palette
unsigned int nEntries = 1U << nBitCount;
std::vector<basebmp::Color>* pPalette =
new std::vector<basebmp::Color>( nEntries, basebmp::Color(COL_WHITE) );
unsigned int nColors = rPalette.GetEntryCount();
for( unsigned int i = 0; i < nColors; i++ )
{
const BitmapColor& rCol = rPalette[i];
(*pPalette)[i] = basebmp::Color( rCol.GetRed(), rCol.GetGreen(), rCol.GetBlue() );
}
m_aBitmap = createBitmapDevice( aSize, false, nFormat, nStride,
basebmp::RawMemorySharedArray(),
basebmp::PaletteMemorySharedVector( pPalette )
);
}
return true;
}
bool SvpSalBitmap::Create( const SalBitmap& rSalBmp )
{
const SvpSalBitmap& rSrc = static_cast<const SvpSalBitmap&>(rSalBmp);
const BitmapDeviceSharedPtr& rSrcBmp = rSrc.getBitmap();
if( rSrcBmp.get() )
{
B2IVector aSize = rSrcBmp->getSize();
m_aBitmap = cloneBitmapDevice( aSize, rSrcBmp );
B2IBox aRect( 0, 0, aSize.getX(), aSize.getY() );
m_aBitmap->drawBitmap( rSrcBmp, aRect, aRect, DrawMode_PAINT );
}
else
m_aBitmap.reset();
return true;
}
bool SvpSalBitmap::Create( const SalBitmap& /*rSalBmp*/,
SalGraphics* /*pGraphics*/ )
{
return false;
}
bool SvpSalBitmap::Create( const SalBitmap& /*rSalBmp*/,
sal_uInt16 /*nNewBitCount*/ )
{
return false;
}
bool SvpSalBitmap::Create( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > /*xBitmapCanvas*/, Size& /*rSize*/, bool /*bMask*/ )
{
return false;
}
void SvpSalBitmap::Destroy()
{
m_aBitmap.reset();
}
Size SvpSalBitmap::GetSize() const
{
Size aSize;
if( m_aBitmap.get() )
{
B2IVector aVec( m_aBitmap->getSize() );
aSize = Size( aVec.getX(), aVec.getY() );
}
return aSize;
}
sal_uInt16 SvpSalBitmap::GetBitCount() const
{
sal_uInt16 nDepth = 0;
if( m_aBitmap.get() )
nDepth = getBitCountFromScanlineFormat( m_aBitmap->getScanlineFormat() );
return nDepth;
}
BitmapBuffer* SvpSalBitmap::AcquireBuffer( BitmapAccessMode )
{
BitmapBuffer* pBuf = NULL;
if( m_aBitmap.get() )
{
pBuf = new BitmapBuffer();
sal_uInt16 nBitCount = 1;
switch( m_aBitmap->getScanlineFormat() )
{
case FORMAT_ONE_BIT_MSB_GREY:
case FORMAT_ONE_BIT_MSB_PAL:
nBitCount = 1;
pBuf->mnFormat = BMP_FORMAT_1BIT_MSB_PAL;
break;
case FORMAT_ONE_BIT_LSB_GREY:
case FORMAT_ONE_BIT_LSB_PAL:
nBitCount = 1;
pBuf->mnFormat = BMP_FORMAT_1BIT_LSB_PAL;
break;
case FORMAT_FOUR_BIT_MSB_GREY:
case FORMAT_FOUR_BIT_MSB_PAL:
nBitCount = 4;
pBuf->mnFormat = BMP_FORMAT_4BIT_MSN_PAL;
break;
case FORMAT_FOUR_BIT_LSB_GREY:
case FORMAT_FOUR_BIT_LSB_PAL:
nBitCount = 4;
pBuf->mnFormat = BMP_FORMAT_4BIT_LSN_PAL;
break;
case FORMAT_EIGHT_BIT_PAL:
nBitCount = 8;
pBuf->mnFormat = BMP_FORMAT_8BIT_PAL;
break;
case FORMAT_EIGHT_BIT_GREY:
nBitCount = 8;
pBuf->mnFormat = BMP_FORMAT_8BIT_PAL;
break;
case FORMAT_SIXTEEN_BIT_LSB_TC_MASK:
nBitCount = 16;
pBuf->mnFormat = BMP_FORMAT_16BIT_TC_LSB_MASK;
pBuf->maColorMask = ColorMask( 0xf800, 0x07e0, 0x001f );
break;
case FORMAT_SIXTEEN_BIT_MSB_TC_MASK:
nBitCount = 16;
pBuf->mnFormat = BMP_FORMAT_16BIT_TC_MSB_MASK;
pBuf->maColorMask = ColorMask( 0xf800, 0x07e0, 0x001f );
break;
case FORMAT_TWENTYFOUR_BIT_TC_MASK:
nBitCount = 24;
pBuf->mnFormat = BMP_FORMAT_24BIT_TC_BGR;
break;
case FORMAT_THIRTYTWO_BIT_TC_MASK_BGRX:
nBitCount = 32;
pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
#ifdef OSL_BIGENDIAN
pBuf->maColorMask = ColorMask( 0x0000ff00, 0x00ff0000, 0xff000000 );
#else
pBuf->maColorMask = ColorMask( 0x00ff0000, 0x0000ff00, 0x000000ff );
#endif
break;
case FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA:
nBitCount = 32;
pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
#ifdef OSL_BIGENDIAN
pBuf->maColorMask = ColorMask( 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff );
#else
pBuf->maColorMask = ColorMask( 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 );
#endif
break;
case FORMAT_THIRTYTWO_BIT_TC_MASK_ARGB:
nBitCount = 32;
pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
#ifdef OSL_BIGENDIAN
pBuf->maColorMask = ColorMask( 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 );
#else
pBuf->maColorMask = ColorMask( 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff );
#endif
break;
case FORMAT_THIRTYTWO_BIT_TC_MASK_ABGR:
nBitCount = 32;
pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
#ifdef OSL_BIGENDIAN
pBuf->maColorMask = ColorMask( 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 );
#else
pBuf->maColorMask = ColorMask( 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff );
#endif
break;
case FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA:
nBitCount = 32;
pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
#ifdef OSL_BIGENDIAN
pBuf->maColorMask = ColorMask( 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff );
#else
pBuf->maColorMask = ColorMask( 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 );
#endif
break;
default:
// this is an error case !!!!!
nBitCount = 1;
pBuf->mnFormat = BMP_FORMAT_1BIT_MSB_PAL;
break;
}
if( m_aBitmap->isTopDown() )
pBuf->mnFormat |= BMP_FORMAT_TOP_DOWN;
B2IVector aSize = m_aBitmap->getSize();
pBuf->mnWidth = aSize.getX();
pBuf->mnHeight = aSize.getY();
pBuf->mnScanlineSize = m_aBitmap->getScanlineStride();
pBuf->mnBitCount = nBitCount;
pBuf->mpBits = (sal_uInt8*)m_aBitmap->getBuffer().get();
if( nBitCount <= 8 )
{
if( m_aBitmap->getScanlineFormat() == FORMAT_EIGHT_BIT_GREY ||
m_aBitmap->getScanlineFormat() == FORMAT_FOUR_BIT_LSB_GREY ||
m_aBitmap->getScanlineFormat() == FORMAT_FOUR_BIT_MSB_GREY ||
m_aBitmap->getScanlineFormat() == FORMAT_ONE_BIT_LSB_GREY ||
m_aBitmap->getScanlineFormat() == FORMAT_ONE_BIT_MSB_GREY
)
pBuf->maPalette = Bitmap::GetGreyPalette( 1U << nBitCount );
else
{
basebmp::PaletteMemorySharedVector aPalette = m_aBitmap->getPalette();
if( aPalette.get() )
{
unsigned int nColors = aPalette->size();
if( nColors > 0 )
{
pBuf->maPalette.SetEntryCount( nColors );
for( unsigned int i = 0; i < nColors; i++ )
{
const basebmp::Color& rCol = (*aPalette)[i];
pBuf->maPalette[i] = BitmapColor( rCol.getRed(), rCol.getGreen(), rCol.getBlue() );
}
}
}
}
}
}
return pBuf;
}
void SvpSalBitmap::ReleaseBuffer( BitmapBuffer* pBuffer, BitmapAccessMode nMode )
{
if( nMode == BITMAP_WRITE_ACCESS && pBuffer->maPalette.GetEntryCount() )
{
// palette might have changed, clone device (but recycle
// memory)
sal_uInt16 nBitCount = 0;
switch( m_aBitmap->getScanlineFormat() )
{
case FORMAT_ONE_BIT_MSB_GREY:
// FALLTHROUGH intended
case FORMAT_ONE_BIT_MSB_PAL:
// FALLTHROUGH intended
case FORMAT_ONE_BIT_LSB_GREY:
// FALLTHROUGH intended
case FORMAT_ONE_BIT_LSB_PAL:
nBitCount = 1;
break;
case FORMAT_FOUR_BIT_MSB_GREY:
// FALLTHROUGH intended
case FORMAT_FOUR_BIT_MSB_PAL:
// FALLTHROUGH intended
case FORMAT_FOUR_BIT_LSB_GREY:
// FALLTHROUGH intended
case FORMAT_FOUR_BIT_LSB_PAL:
nBitCount = 4;
break;
case FORMAT_EIGHT_BIT_PAL:
// FALLTHROUGH intended
case FORMAT_EIGHT_BIT_GREY:
nBitCount = 8;
break;
default:
break;
}
if( nBitCount )
{
sal_uInt32 nEntries = 1U << nBitCount;
boost::shared_ptr< std::vector<basebmp::Color> > pPal(
new std::vector<basebmp::Color>( nEntries,
basebmp::Color(COL_WHITE)));
const sal_uInt32 nColors = std::min(
(sal_uInt32)pBuffer->maPalette.GetEntryCount(),
nEntries);
for( sal_uInt32 i = 0; i < nColors; i++ )
{
const BitmapColor& rCol = pBuffer->maPalette[i];
(*pPal)[i] = basebmp::Color( rCol.GetRed(), rCol.GetGreen(), rCol.GetBlue() );
}
m_aBitmap = basebmp::createBitmapDevice( m_aBitmap->getSize(),
m_aBitmap->isTopDown(),
m_aBitmap->getScanlineFormat(),
m_aBitmap->getScanlineStride(),
m_aBitmap->getBuffer(),
pPal );
}
}
delete pBuffer;
}
bool SvpSalBitmap::GetSystemData( BitmapSystemData& )
{
return false;
}
bool SvpSalBitmap::Crop( const Rectangle& /*rRectPixel*/ )
{
return false;
}
bool SvpSalBitmap::Erase( const ::Color& /*rFillColor*/ )
{
return false;
}
bool SvpSalBitmap::Scale( const double& /*rScaleX*/, const double& /*rScaleY*/, sal_uInt32 /*nScaleFlag*/ )
{
return false;
}
bool SvpSalBitmap::Replace( const ::Color& /*rSearchColor*/, const ::Color& /*rReplaceColor*/, sal_uLong /*nTol*/ )
{
return false;
}
sal_uInt32 SvpSalBitmap::getBitCountFromScanlineFormat( basebmp::Format nFormat )
{
sal_uInt32 nBitCount = 1;
switch( nFormat )
{
case FORMAT_ONE_BIT_MSB_GREY:
case FORMAT_ONE_BIT_LSB_GREY:
case FORMAT_ONE_BIT_MSB_PAL:
case FORMAT_ONE_BIT_LSB_PAL:
nBitCount = 1;
break;
case FORMAT_FOUR_BIT_MSB_GREY:
case FORMAT_FOUR_BIT_LSB_GREY:
case FORMAT_FOUR_BIT_MSB_PAL:
case FORMAT_FOUR_BIT_LSB_PAL:
nBitCount = 4;
break;
case FORMAT_EIGHT_BIT_PAL:
case FORMAT_EIGHT_BIT_GREY:
nBitCount = 8;
break;
case FORMAT_SIXTEEN_BIT_LSB_TC_MASK:
case FORMAT_SIXTEEN_BIT_MSB_TC_MASK:
nBitCount = 16;
break;
case FORMAT_TWENTYFOUR_BIT_TC_MASK:
nBitCount = 24;
break;
case FORMAT_THIRTYTWO_BIT_TC_MASK_BGRX:
case FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA:
case FORMAT_THIRTYTWO_BIT_TC_MASK_ARGB:
case FORMAT_THIRTYTWO_BIT_TC_MASK_ABGR:
case FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA:
nBitCount = 32;
break;
default:
OSL_FAIL( "unsupported basebmp format" );
break;
}
return nBitCount;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
