source: trunk/src/mscms/transform.c@ 21918

Last change on this file since 21918 was 21918, checked in by dmik, 14 years ago

Fix warnings in release build.
File size: 14.9 KB
Line 
1/*
2 * MSCMS - Color Management System for Wine
3 *
4 * Copyright 2005, 2006, 2008 Hans Leidekker
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21#include "config.h"
22#include "wine/debug.h"
23
24#include <stdarg.h>
25#include <memory.h>
26
27#include "windef.h"
28#include "winbase.h"
29#include "winnls.h"
30#include "wingdi.h"
31#include "winuser.h"
32#include "icm.h"
33
34#include "mscms_priv.h"
35
36WINE_DEFAULT_DEBUG_CHANNEL(mscms);
37
38#ifdef HAVE_LCMS
39
40static DWORD from_profile( HPROFILE profile )
41{
42 PROFILEHEADER header;
43
44 GetColorProfileHeader( profile, &header );
45 TRACE( "color space: 0x%08x %s\n", header.phDataColorSpace, MSCMS_dbgstr_tag( header.phDataColorSpace ) );
46
47 switch (header.phDataColorSpace)
48 {
49 case 0x434d594b: return TYPE_CMYK_16; /* 'CMYK' */
50 case 0x47524159: return TYPE_GRAY_16; /* 'GRAY' */
51 case 0x4c616220: return TYPE_Lab_16; /* 'Lab ' */
52 case 0x52474220: return TYPE_RGB_16; /* 'RGB ' */
53 case 0x58595a20: return TYPE_XYZ_16; /* 'XYZ ' */
54 default:
55 WARN("unhandled format\n");
56 return TYPE_RGB_16;
57 }
58}
59
60static DWORD from_bmformat( BMFORMAT format )
61{
62 static int quietfixme = 0;
63 TRACE( "bitmap format: 0x%08x\n", format );
64
65 switch (format)
66 {
67 case BM_RGBTRIPLETS: return TYPE_RGB_8;
68 case BM_BGRTRIPLETS: return TYPE_BGR_8;
69 case BM_GRAY: return TYPE_GRAY_8;
70 default:
71 if (quietfixme == 0)
72 {
73 FIXME("unhandled bitmap format 0x%x\n", format);
74 quietfixme = 1;
75 }
76 return TYPE_RGB_8;
77 }
78}
79
80static DWORD from_type( COLORTYPE type )
81{
82 TRACE( "color type: 0x%08x\n", type );
83
84 switch (type)
85 {
86 case COLOR_GRAY: return TYPE_GRAY_16;
87 case COLOR_RGB: return TYPE_RGB_16;
88 case COLOR_XYZ: return TYPE_XYZ_16;
89 case COLOR_Yxy: return TYPE_Yxy_16;
90 case COLOR_Lab: return TYPE_Lab_16;
91 case COLOR_CMYK: return TYPE_CMYK_16;
92 default:
93 FIXME("unhandled color type\n");
94 return TYPE_RGB_16;
95 }
96}
97
98#endif /* HAVE_LCMS */
99
100/******************************************************************************
101 * CreateColorTransformA [MSCMS.@]
102 *
103 * See CreateColorTransformW.
104 */
105HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
106 HPROFILE target, DWORD flags )
107{
108 LOGCOLORSPACEW spaceW;
109 DWORD len;
110
111 TRACE( "( %p, %p, %p, 0x%08x )\n", space, dest, target, flags );
112
113 if (!space || !dest) return FALSE;
114
115 memcpy( &spaceW, space, FIELD_OFFSET(LOGCOLORSPACEA, lcsFilename) );
116 spaceW.lcsSize = sizeof(LOGCOLORSPACEW);
117
118 len = MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, NULL, 0 );
119 MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, spaceW.lcsFilename, len );
120
121 return CreateColorTransformW( &spaceW, dest, target, flags );
122}
123
124/******************************************************************************
125 * CreateColorTransformW [MSCMS.@]
126 *
127 * Create a color transform.
128 *
129 * PARAMS
130 * space [I] Input color space.
131 * dest [I] Color profile of destination device.
132 * target [I] Color profile of target device.
133 * flags [I] Flags.
134 *
135 * RETURNS
136 * Success: Handle to a transform.
137 * Failure: NULL
138 */
139HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
140 HPROFILE target, DWORD flags )
141{
142 HTRANSFORM ret = NULL;
143#ifdef HAVE_LCMS
144 struct transform transform;
145 struct profile *dst, *tgt = NULL;
146 cmsHPROFILE cmsinput, cmsoutput, cmstarget = NULL;
147 DWORD in_format, out_format, proofing = 0;
148 int intent;
149
150 TRACE( "( %p, %p, %p, 0x%08x )\n", space, dest, target, flags );
151
152 if (!space || !(dst = grab_profile( dest ))) return FALSE;
153
154 if (target && !(tgt = grab_profile( target )))
155 {
156 release_profile( dst );
157 return FALSE;
158 }
159 intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
160
161 TRACE( "lcsIntent: %x\n", space->lcsIntent );
162 TRACE( "lcsCSType: %s\n", MSCMS_dbgstr_tag( space->lcsCSType ) );
163 TRACE( "lcsFilename: %s\n", debugstr_w( space->lcsFilename ) );
164
165 in_format = TYPE_RGB_16;
166 out_format = from_profile( dest );
167
168 cmsinput = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
169 if (target)
170 {
171 proofing = cmsFLAGS_SOFTPROOFING;
172 cmstarget = tgt->cmsprofile;
173 }
174 cmsoutput = dst->cmsprofile;
175 transform.cmstransform = cmsCreateProofingTransform(cmsinput, in_format, cmsoutput, out_format, cmstarget,
176 intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing);
177
178 ret = create_transform( &transform );
179
180 if (tgt) release_profile( tgt );
181 release_profile( dst );
182
183#endif /* HAVE_LCMS */
184 return ret;
185}
186
187/******************************************************************************
188 * CreateMultiProfileTransform [MSCMS.@]
189 *
190 * Create a color transform from an array of color profiles.
191 *
192 * PARAMS
193 * profiles [I] Array of color profiles.
194 * nprofiles [I] Number of color profiles.
195 * intents [I] Array of rendering intents.
196 * flags [I] Flags.
197 * cmm [I] Profile to take the CMM from.
198 *
199 * RETURNS
200 * Success: Handle to a transform.
201 * Failure: NULL
202 */
203HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
204 PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
205{
206 HTRANSFORM ret = NULL;
207#ifdef HAVE_LCMS
208 cmsHPROFILE *cmsprofiles, cmsconvert = NULL;
209 struct transform transform;
210 struct profile *profile0, *profile1;
211 DWORD in_format, out_format;
212
213 TRACE( "( %p, 0x%08x, %p, 0x%08x, 0x%08x, 0x%08x )\n",
214 profiles, nprofiles, intents, nintents, flags, cmm );
215
216 if (!profiles || !nprofiles || !intents) return NULL;
217
218 if (nprofiles > 2)
219 {
220 FIXME("more than 2 profiles not supported\n");
221 return NULL;
222 }
223
224 profile0 = grab_profile( profiles[0] );
225 if (!profile0) return NULL;
226 profile1 = grab_profile( profiles[1] );
227 if (!profile1)
228 {
229 release_profile( profile0 );
230 return NULL;
231 }
232 in_format = from_profile( profiles[0] );
233 out_format = from_profile( profiles[nprofiles - 1] );
234
235 if (in_format != out_format)
236 {
237 /* insert a conversion profile for pairings that lcms doesn't handle */
238 if (out_format == TYPE_RGB_16) cmsconvert = cmsCreate_sRGBProfile();
239 if (out_format == TYPE_Lab_16) cmsconvert = cmsCreateLabProfile( NULL );
240 }
241
242 cmsprofiles = HeapAlloc( GetProcessHeap(), 0, (nprofiles + 1) * sizeof(cmsHPROFILE *) );
243 if (cmsprofiles)
244 {
245 cmsprofiles[0] = profile0->cmsprofile;
246 if (cmsconvert)
247 {
248 cmsprofiles[1] = cmsconvert;
249 cmsprofiles[2] = profile1->cmsprofile;
250 nprofiles++;
251 }
252 else
253 {
254 cmsprofiles[1] = profile1->cmsprofile;
255 }
256 transform.cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, in_format, out_format, *intents, 0 );
257
258 HeapFree( GetProcessHeap(), 0, cmsprofiles );
259 ret = create_transform( &transform );
260 }
261
262 release_profile( profile0 );
263 release_profile( profile1 );
264
265#endif /* HAVE_LCMS */
266 return ret;
267}
268
269/******************************************************************************
270 * DeleteColorTransform [MSCMS.@]
271 *
272 * Delete a color transform.
273 *
274 * PARAMS
275 * transform [I] Handle to a color transform.
276 *
277 * RETURNS
278 * Success: TRUE
279 * Failure: FALSE
280 */
281BOOL WINAPI DeleteColorTransform( HTRANSFORM handle )
282{
283 BOOL ret = FALSE;
284#ifdef HAVE_LCMS
285
286 TRACE( "( %p )\n", handle );
287
288 ret = close_transform( handle );
289
290#endif /* HAVE_LCMS */
291 return ret;
292}
293
294/******************************************************************************
295 * TranslateBitmapBits [MSCMS.@]
296 *
297 * Perform color translation.
298 *
299 * PARAMS
300 * transform [I] Handle to a color transform.
301 * srcbits [I] Source bitmap.
302 * input [I] Format of the source bitmap.
303 * width [I] Width of the source bitmap.
304 * height [I] Height of the source bitmap.
305 * inputstride [I] Number of bytes in one scanline.
306 * destbits [I] Destination bitmap.
307 * output [I] Format of the destination bitmap.
308 * outputstride [I] Number of bytes in one scanline.
309 * callback [I] Callback function.
310 * data [I] Callback data.
311 *
312 * RETURNS
313 * Success: TRUE
314 * Failure: FALSE
315 */
316BOOL WINAPI TranslateBitmapBits( HTRANSFORM handle, PVOID srcbits, BMFORMAT input,
317 DWORD width, DWORD height, DWORD inputstride, PVOID destbits, BMFORMAT output,
318 DWORD outputstride, PBMCALLBACKFN callback, ULONG data )
319{
320 BOOL ret = FALSE;
321#ifdef HAVE_LCMS
322 struct transform *transform = grab_transform( handle );
323
324 TRACE( "( %p, %p, 0x%08x, 0x%08x, 0x%08x, 0x%08x, %p, 0x%08x, 0x%08x, %p, 0x%08x )\n",
325 handle, srcbits, input, width, height, inputstride, destbits, output,
326 outputstride, callback, data );
327
328 if (!transform) return FALSE;
329 cmsChangeBuffersFormat( transform->cmstransform, from_bmformat(input), from_bmformat(output) );
330
331 cmsDoTransform( transform->cmstransform, srcbits, destbits, width * height );
332 release_transform( transform );
333 ret = TRUE;
334
335#endif /* HAVE_LCMS */
336 return ret;
337}
338
339/******************************************************************************
340 * TranslateColors [MSCMS.@]
341 *
342 * Perform color translation.
343 *
344 * PARAMS
345 * transform [I] Handle to a color transform.
346 * input [I] Array of input colors.
347 * number [I] Number of colors to translate.
348 * input_type [I] Input color format.
349 * output [O] Array of output colors.
350 * output_type [I] Output color format.
351 *
352 * RETURNS
353 * Success: TRUE
354 * Failure: FALSE
355 */
356BOOL WINAPI TranslateColors( HTRANSFORM handle, PCOLOR in, DWORD count,
357 COLORTYPE input_type, PCOLOR out, COLORTYPE output_type )
358{
359 BOOL ret = FALSE;
360#ifdef HAVE_LCMS
361 struct transform *transform = grab_transform( handle );
362 cmsHTRANSFORM xfrm;
363 unsigned int i;
364
365 TRACE( "( %p, %p, %d, %d, %p, %d )\n", handle, in, count, input_type, out, output_type );
366
367 if (!transform) return FALSE;
368
369 xfrm = transform->cmstransform;
370 cmsChangeBuffersFormat( xfrm, from_type(input_type), from_type(output_type) );
371
372 switch (input_type)
373 {
374 case COLOR_RGB:
375 {
376 switch (output_type)
377 {
378 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].rgb, 1 ); return TRUE;
379 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].Lab, 1 ); return TRUE;
380 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].gray, 1 ); return TRUE;
381 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].cmyk, 1 ); return TRUE;
382 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].XYZ, 1 ); return TRUE;
383 default:
384 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
385 return FALSE;
386 }
387 }
388 case COLOR_Lab:
389 {
390 switch (output_type)
391 {
392 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].rgb, 1 ); return TRUE;
393 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].Lab, 1 ); return TRUE;
394 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].gray, 1 ); return TRUE;
395 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].cmyk, 1 ); return TRUE;
396 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].XYZ, 1 ); return TRUE;
397 default:
398 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
399 return FALSE;
400 }
401 }
402 case COLOR_GRAY:
403 {
404 switch (output_type)
405 {
406 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].rgb, 1 ); return TRUE;
407 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].Lab, 1 ); return TRUE;
408 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].gray, 1 ); return TRUE;
409 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].cmyk, 1 ); return TRUE;
410 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].XYZ, 1 ); return TRUE;
411 default:
412 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
413 return FALSE;
414 }
415 }
416 case COLOR_CMYK:
417 {
418 switch (output_type)
419 {
420 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].rgb, 1 ); return TRUE;
421 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].Lab, 1 ); return TRUE;
422 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].gray, 1 ); return TRUE;
423 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].cmyk, 1 ); return TRUE;
424 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].XYZ, 1 ); return TRUE;
425 default:
426 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
427 return FALSE;
428 }
429 }
430 case COLOR_XYZ:
431 {
432 switch (output_type)
433 {
434 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].rgb, 1 ); return TRUE;
435 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].Lab, 1 ); return TRUE;
436 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].gray, 1 ); return TRUE;
437 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].cmyk, 1 ); return TRUE;
438 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].XYZ, 1 ); return TRUE;
439 default:
440 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
441 return FALSE;
442 }
443 }
444 default:
445 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
446 break;
447 }
448 release_transform( transform );
449
450#endif /* HAVE_LCMS */
451 return ret;
452}
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