xref: /aoo41x/main/vcl/source/gdi/bmpacc2.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_vcl.hxx"
30 #include <vcl/salbtype.hxx>
31 #include <vcl/bmpacc.hxx>
32 
33 // ----------------
34 // - BitmapAccess -
35 // ----------------
36 
37 IMPL_FORMAT_GETPIXEL_NOMASK( _1BIT_MSB_PAL )
38 {
39 	return( pScanline[ nX >> 3 ] & ( 1 << ( 7 - ( nX & 7 ) ) ) ? 1 : 0 );
40 }
41 
42 // ------------------------------------------------------------------
43 
44 IMPL_FORMAT_SETPIXEL_NOMASK( _1BIT_MSB_PAL )
45 {
46 	sal_uInt8& rByte = pScanline[ nX >> 3 ];
47 
48 	( rBitmapColor.GetIndex() & 1 ) ? ( rByte |= 1 << ( 7 - ( nX & 7 ) ) ) :
49 									  ( rByte &= ~( 1 << ( 7 - ( nX & 7 ) ) ) );
50 }
51 
52 // ------------------------------------------------------------------
53 
54 IMPL_FORMAT_GETPIXEL_NOMASK( _1BIT_LSB_PAL )
55 {
56 	return( pScanline[ nX >> 3 ] & ( 1 << ( nX & 7 ) ) ? 1 : 0 );
57 }
58 
59 // ------------------------------------------------------------------
60 
61 IMPL_FORMAT_SETPIXEL_NOMASK( _1BIT_LSB_PAL )
62 {
63 	sal_uInt8& rByte = pScanline[ nX >> 3 ];
64 
65 	( rBitmapColor.GetIndex() & 1 ) ? ( rByte |= 1 << ( nX & 7 ) ) :
66 									  ( rByte &= ~( 1 << ( nX & 7 ) ) );
67 }
68 
69 // ------------------------------------------------------------------
70 
71 IMPL_FORMAT_GETPIXEL_NOMASK( _4BIT_MSN_PAL )
72 {
73 	return( ( pScanline[ nX >> 1 ] >> ( nX & 1 ? 0 : 4 ) ) & 0x0f );
74 }
75 
76 // ------------------------------------------------------------------
77 
78 IMPL_FORMAT_SETPIXEL_NOMASK( _4BIT_MSN_PAL )
79 {
80 	sal_uInt8& rByte = pScanline[ nX >> 1 ];
81 
82 	( nX & 1 ) ? ( rByte &= 0xf0, rByte |= ( rBitmapColor.GetIndex() & 0x0f ) ) :
83 				 ( rByte &= 0x0f, rByte |= ( rBitmapColor.GetIndex() << 4 ) );
84 }
85 
86 // ------------------------------------------------------------------
87 
88 IMPL_FORMAT_GETPIXEL_NOMASK( _4BIT_LSN_PAL )
89 {
90 	return( ( pScanline[ nX >> 1 ] >> ( nX & 1 ? 4 : 0 ) ) & 0x0f );
91 }
92 
93 // ------------------------------------------------------------------
94 
95 IMPL_FORMAT_SETPIXEL_NOMASK( _4BIT_LSN_PAL )
96 {
97 	sal_uInt8& rByte = pScanline[ nX >> 1 ];
98 
99 	( nX & 1 ) ? ( rByte &= 0x0f, rByte |= ( rBitmapColor.GetIndex() << 4 ) ) :
100 				 ( rByte &= 0xf0, rByte |= ( rBitmapColor.GetIndex() & 0x0f ) );
101 }
102 
103 // ------------------------------------------------------------------
104 
105 IMPL_FORMAT_GETPIXEL_NOMASK( _8BIT_PAL )
106 {
107 	return pScanline[ nX ];
108 }
109 
110 // ------------------------------------------------------------------
111 
112 IMPL_FORMAT_SETPIXEL_NOMASK( _8BIT_PAL )
113 {
114 	pScanline[ nX ] = rBitmapColor.GetIndex();
115 }
116 
117 // ------------------------------------------------------------------
118 
119 IMPL_FORMAT_GETPIXEL( _8BIT_TC_MASK )
120 {
121 	BitmapColor aColor;
122 	rMask.GetColorFor8Bit( aColor, pScanline + nX );
123 	return aColor;
124 }
125 
126 // ------------------------------------------------------------------
127 
128 IMPL_FORMAT_SETPIXEL( _8BIT_TC_MASK )
129 {
130 	rMask.SetColorFor8Bit( rBitmapColor, pScanline + nX );
131 }
132 
133 // ------------------------------------------------------------------
134 
135 IMPL_FORMAT_GETPIXEL( _16BIT_TC_MSB_MASK )
136 {
137 	BitmapColor aColor;
138 	rMask.GetColorFor16BitMSB( aColor, pScanline + ( nX << 1UL ) );
139 	return aColor;
140 }
141 
142 // ------------------------------------------------------------------
143 
144 IMPL_FORMAT_SETPIXEL( _16BIT_TC_MSB_MASK )
145 {
146 	rMask.SetColorFor16BitMSB( rBitmapColor, pScanline + ( nX << 1UL ) );
147 }
148 
149 // ------------------------------------------------------------------
150 
151 IMPL_FORMAT_GETPIXEL( _16BIT_TC_LSB_MASK )
152 {
153     BitmapColor aColor;
154     rMask.GetColorFor16BitLSB( aColor, pScanline + ( nX << 1UL ) );
155     return aColor;
156 }
157 
158 // ------------------------------------------------------------------
159 
160 IMPL_FORMAT_SETPIXEL( _16BIT_TC_LSB_MASK )
161 {
162     rMask.SetColorFor16BitLSB( rBitmapColor, pScanline + ( nX << 1UL ) );
163 }
164 
165 // ------------------------------------------------------------------
166 
167 IMPL_FORMAT_GETPIXEL_NOMASK( _24BIT_TC_BGR )
168 {
169 	BitmapColor aBitmapColor;
170 
171 	aBitmapColor.SetBlue( *( pScanline = pScanline + nX * 3 )++ );
172 	aBitmapColor.SetGreen( *pScanline++ );
173 	aBitmapColor.SetRed( *pScanline );
174 
175 	return aBitmapColor;
176 }
177 
178 // ------------------------------------------------------------------
179 
180 IMPL_FORMAT_SETPIXEL_NOMASK( _24BIT_TC_BGR )
181 {
182 	*( pScanline = pScanline + nX * 3 )++ = rBitmapColor.GetBlue();
183 	*pScanline++ = rBitmapColor.GetGreen();
184 	*pScanline = rBitmapColor.GetRed();
185 }
186 
187 // ------------------------------------------------------------------
188 
189 IMPL_FORMAT_GETPIXEL_NOMASK( _24BIT_TC_RGB )
190 {
191 	BitmapColor aBitmapColor;
192 
193 	aBitmapColor.SetRed( *( pScanline = pScanline + nX * 3 )++ );
194 	aBitmapColor.SetGreen( *pScanline++ );
195 	aBitmapColor.SetBlue( *pScanline );
196 
197 	return aBitmapColor;
198 }
199 
200 // ------------------------------------------------------------------
201 
202 IMPL_FORMAT_SETPIXEL_NOMASK( _24BIT_TC_RGB )
203 {
204 	*( pScanline = pScanline + nX * 3 )++ = rBitmapColor.GetRed();
205 	*pScanline++ = rBitmapColor.GetGreen();
206 	*pScanline = rBitmapColor.GetBlue();
207 }
208 
209 // ------------------------------------------------------------------
210 
211 IMPL_FORMAT_GETPIXEL( _24BIT_TC_MASK )
212 {
213 	BitmapColor aColor;
214 	rMask.GetColorFor24Bit( aColor, pScanline + nX * 3L );
215 	return aColor;
216 }
217 
218 // ------------------------------------------------------------------
219 
220 IMPL_FORMAT_SETPIXEL( _24BIT_TC_MASK )
221 {
222 	rMask.SetColorFor24Bit( rBitmapColor, pScanline + nX * 3L );
223 }
224 
225 // ------------------------------------------------------------------
226 
227 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_ABGR )
228 {
229 	BitmapColor aBitmapColor;
230 
231 	aBitmapColor.SetBlue( *( pScanline = pScanline + ( nX << 2 ) + 1 )++ );
232 	aBitmapColor.SetGreen( *pScanline++ );
233 	aBitmapColor.SetRed( *pScanline );
234 
235 	return aBitmapColor;
236 }
237 
238 // ------------------------------------------------------------------
239 
240 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_ABGR )
241 {
242 	*( pScanline = pScanline + ( nX << 2 ) )++ = 0;
243 	*pScanline++ = rBitmapColor.GetBlue();
244 	*pScanline++ = rBitmapColor.GetGreen();
245 	*pScanline = rBitmapColor.GetRed();
246 }
247 
248 // ------------------------------------------------------------------
249 
250 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_ARGB )
251 {
252 	BitmapColor aBitmapColor;
253 
254 	aBitmapColor.SetRed( *( pScanline = pScanline + ( nX << 2 ) + 1 )++ );
255 	aBitmapColor.SetGreen( *pScanline++ );
256 	aBitmapColor.SetBlue( *pScanline );
257 
258 	return aBitmapColor;
259 }
260 
261 // ------------------------------------------------------------------
262 
263 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_ARGB )
264 {
265 	*( pScanline = pScanline + ( nX << 2 ) )++ = 0;
266 	*pScanline++ = rBitmapColor.GetRed();
267 	*pScanline++ = rBitmapColor.GetGreen();
268 	*pScanline = rBitmapColor.GetBlue();
269 }
270 
271 // ------------------------------------------------------------------
272 
273 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_BGRA )
274 {
275 	BitmapColor aBitmapColor;
276 
277 	aBitmapColor.SetBlue( *( pScanline = pScanline + ( nX << 2 ) )++ );
278 	aBitmapColor.SetGreen( *pScanline++ );
279 	aBitmapColor.SetRed( *pScanline );
280 
281 	return aBitmapColor;
282 }
283 
284 // ------------------------------------------------------------------
285 
286 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_BGRA )
287 {
288 	*( pScanline = pScanline + ( nX << 2 ) )++ = rBitmapColor.GetBlue();
289 	*pScanline++ = rBitmapColor.GetGreen();
290 	*pScanline++ = rBitmapColor.GetRed();
291 	*pScanline = 0;
292 }
293 
294 // ------------------------------------------------------------------
295 
296 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_RGBA )
297 {
298 	BitmapColor aBitmapColor;
299 
300 	aBitmapColor.SetRed( *( pScanline = pScanline + ( nX << 2 ) )++ );
301 	aBitmapColor.SetGreen( *pScanline++ );
302 	aBitmapColor.SetBlue( *pScanline );
303 
304 	return aBitmapColor;
305 }
306 
307 // ------------------------------------------------------------------
308 
309 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_RGBA )
310 {
311 	*( pScanline = pScanline + ( nX << 2 ) )++ = rBitmapColor.GetRed();
312 	*pScanline++ = rBitmapColor.GetGreen();
313 	*pScanline++ = rBitmapColor.GetBlue();
314 	*pScanline = 0;
315 }
316 
317 // ------------------------------------------------------------------
318 
319 IMPL_FORMAT_GETPIXEL( _32BIT_TC_MASK )
320 {
321 	BitmapColor aColor;
322 	rMask.GetColorFor32Bit( aColor, pScanline + ( nX << 2UL ) );
323 	return aColor;
324 }
325 
326 // ------------------------------------------------------------------
327 
328 IMPL_FORMAT_SETPIXEL( _32BIT_TC_MASK )
329 {
330 	rMask.SetColorFor32Bit( rBitmapColor, pScanline + ( nX << 2UL ) );
331 }
332