riched20: Implement IsEqual() for ranges.
[wine.git] / dlls / mscms / transform.c
blobaed7011ec025ae38cd49f2f8f35359ab4ddbe755
1 /*
2 * MSCMS - Color Management System for Wine
4 * Copyright 2005, 2006, 2008 Hans Leidekker
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.
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.
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
21 #include "config.h"
22 #include "wine/debug.h"
24 #include <stdarg.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winnls.h"
29 #include "wingdi.h"
30 #include "winuser.h"
31 #include "icm.h"
33 #include "mscms_priv.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(mscms);
37 #ifdef HAVE_LCMS2
39 static DWORD from_profile( HPROFILE profile )
41 PROFILEHEADER header;
43 GetColorProfileHeader( profile, &header );
44 TRACE( "color space: 0x%08x %s\n", header.phDataColorSpace, dbgstr_tag( header.phDataColorSpace ) );
46 switch (header.phDataColorSpace)
48 case 0x434d594b: return TYPE_CMYK_16; /* 'CMYK' */
49 case 0x47524159: return TYPE_GRAY_16; /* 'GRAY' */
50 case 0x4c616220: return TYPE_Lab_16; /* 'Lab ' */
51 case 0x52474220: return TYPE_RGB_16; /* 'RGB ' */
52 case 0x58595a20: return TYPE_XYZ_16; /* 'XYZ ' */
53 default:
54 WARN("unhandled format\n");
55 return TYPE_RGB_16;
59 static DWORD from_bmformat( BMFORMAT format )
61 static BOOL quietfixme = FALSE;
62 TRACE( "bitmap format: 0x%08x\n", format );
64 switch (format)
66 case BM_RGBTRIPLETS: return TYPE_RGB_8;
67 case BM_BGRTRIPLETS: return TYPE_BGR_8;
68 case BM_GRAY: return TYPE_GRAY_8;
69 case BM_xRGBQUADS: return TYPE_ARGB_8;
70 case BM_xBGRQUADS: return TYPE_ABGR_8;
71 default:
72 if (!quietfixme)
74 FIXME("unhandled bitmap format 0x%x\n", format);
75 quietfixme = TRUE;
77 return TYPE_RGB_8;
81 static DWORD from_type( COLORTYPE type )
83 TRACE( "color type: 0x%08x\n", type );
85 switch (type)
87 case COLOR_GRAY: return TYPE_GRAY_16;
88 case COLOR_RGB: return TYPE_RGB_16;
89 case COLOR_XYZ: return TYPE_XYZ_16;
90 case COLOR_Yxy: return TYPE_Yxy_16;
91 case COLOR_Lab: return TYPE_Lab_16;
92 case COLOR_CMYK: return TYPE_CMYK_16;
93 default:
94 FIXME("unhandled color type\n");
95 return TYPE_RGB_16;
99 #endif /* HAVE_LCMS2 */
101 /******************************************************************************
102 * CreateColorTransformA [MSCMS.@]
104 * See CreateColorTransformW.
106 HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
107 HPROFILE target, DWORD flags )
109 LOGCOLORSPACEW spaceW;
110 DWORD len;
112 TRACE( "( %p, %p, %p, 0x%08x )\n", space, dest, target, flags );
114 if (!space || !dest) return FALSE;
116 memcpy( &spaceW, space, FIELD_OFFSET(LOGCOLORSPACEA, lcsFilename) );
117 spaceW.lcsSize = sizeof(LOGCOLORSPACEW);
119 len = MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, NULL, 0 );
120 MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, spaceW.lcsFilename, len );
122 return CreateColorTransformW( &spaceW, dest, target, flags );
125 /******************************************************************************
126 * CreateColorTransformW [MSCMS.@]
128 * Create a color transform.
130 * PARAMS
131 * space [I] Input color space.
132 * dest [I] Color profile of destination device.
133 * target [I] Color profile of target device.
134 * flags [I] Flags.
136 * RETURNS
137 * Success: Handle to a transform.
138 * Failure: NULL
140 HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
141 HPROFILE target, DWORD flags )
143 HTRANSFORM ret = NULL;
144 #ifdef HAVE_LCMS2
145 struct transform transform;
146 struct profile *dst, *tgt = NULL;
147 cmsHPROFILE cmsinput, cmsoutput, cmstarget = NULL;
148 DWORD in_format, out_format, proofing = 0;
149 int intent;
151 TRACE( "( %p, %p, %p, 0x%08x )\n", space, dest, target, flags );
153 if (!space || !(dst = grab_profile( dest ))) return FALSE;
155 if (target && !(tgt = grab_profile( target )))
157 release_profile( dst );
158 return FALSE;
160 intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
162 TRACE( "lcsIntent: %x\n", space->lcsIntent );
163 TRACE( "lcsCSType: %s\n", dbgstr_tag( space->lcsCSType ) );
164 TRACE( "lcsFilename: %s\n", debugstr_w( space->lcsFilename ) );
166 in_format = TYPE_RGB_16;
167 out_format = from_profile( dest );
169 cmsinput = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
170 if (target)
172 proofing = cmsFLAGS_SOFTPROOFING;
173 cmstarget = tgt->cmsprofile;
175 cmsoutput = dst->cmsprofile;
176 transform.cmstransform = cmsCreateProofingTransform(cmsinput, in_format, cmsoutput, out_format, cmstarget,
177 intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing);
179 ret = create_transform( &transform );
181 if (tgt) release_profile( tgt );
182 release_profile( dst );
184 #endif /* HAVE_LCMS2 */
185 return ret;
188 /******************************************************************************
189 * CreateMultiProfileTransform [MSCMS.@]
191 * Create a color transform from an array of color profiles.
193 * PARAMS
194 * profiles [I] Array of color profiles.
195 * nprofiles [I] Number of color profiles.
196 * intents [I] Array of rendering intents.
197 * flags [I] Flags.
198 * cmm [I] Profile to take the CMM from.
200 * RETURNS
201 * Success: Handle to a transform.
202 * Failure: NULL
204 HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
205 PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
207 HTRANSFORM ret = NULL;
208 #ifdef HAVE_LCMS2
209 cmsHPROFILE *cmsprofiles, cmsconvert = NULL;
210 struct transform transform;
211 struct profile *profile0, *profile1;
212 DWORD in_format, out_format;
214 TRACE( "( %p, 0x%08x, %p, 0x%08x, 0x%08x, 0x%08x )\n",
215 profiles, nprofiles, intents, nintents, flags, cmm );
217 if (!profiles || !nprofiles || !intents) return NULL;
219 if (nprofiles > 2)
221 FIXME("more than 2 profiles not supported\n");
222 return NULL;
225 profile0 = grab_profile( profiles[0] );
226 if (!profile0) return NULL;
227 profile1 = grab_profile( profiles[1] );
228 if (!profile1)
230 release_profile( profile0 );
231 return NULL;
233 in_format = from_profile( profiles[0] );
234 out_format = from_profile( profiles[nprofiles - 1] );
236 if (in_format != out_format)
238 /* insert a conversion profile for pairings that lcms doesn't handle */
239 if (out_format == TYPE_RGB_16) cmsconvert = cmsCreate_sRGBProfile();
240 if (out_format == TYPE_Lab_16) cmsconvert = cmsCreateLab2Profile( NULL );
243 cmsprofiles = HeapAlloc( GetProcessHeap(), 0, (nprofiles + 1) * sizeof(cmsHPROFILE) );
244 if (cmsprofiles)
246 cmsprofiles[0] = profile0->cmsprofile;
247 if (cmsconvert)
249 cmsprofiles[1] = cmsconvert;
250 cmsprofiles[2] = profile1->cmsprofile;
251 nprofiles++;
253 else
255 cmsprofiles[1] = profile1->cmsprofile;
257 transform.cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, in_format, out_format, *intents, 0 );
259 HeapFree( GetProcessHeap(), 0, cmsprofiles );
260 ret = create_transform( &transform );
263 release_profile( profile0 );
264 release_profile( profile1 );
266 #endif /* HAVE_LCMS2 */
267 return ret;
270 /******************************************************************************
271 * DeleteColorTransform [MSCMS.@]
273 * Delete a color transform.
275 * PARAMS
276 * transform [I] Handle to a color transform.
278 * RETURNS
279 * Success: TRUE
280 * Failure: FALSE
282 BOOL WINAPI DeleteColorTransform( HTRANSFORM handle )
284 BOOL ret = FALSE;
285 #ifdef HAVE_LCMS2
287 TRACE( "( %p )\n", handle );
289 ret = close_transform( handle );
291 #endif /* HAVE_LCMS2 */
292 return ret;
295 /******************************************************************************
296 * TranslateBitmapBits [MSCMS.@]
298 * Perform color translation.
300 * PARAMS
301 * transform [I] Handle to a color transform.
302 * srcbits [I] Source bitmap.
303 * input [I] Format of the source bitmap.
304 * width [I] Width of the source bitmap.
305 * height [I] Height of the source bitmap.
306 * inputstride [I] Number of bytes in one scanline.
307 * destbits [I] Destination bitmap.
308 * output [I] Format of the destination bitmap.
309 * outputstride [I] Number of bytes in one scanline.
310 * callback [I] Callback function.
311 * data [I] Callback data.
313 * RETURNS
314 * Success: TRUE
315 * Failure: FALSE
317 BOOL WINAPI TranslateBitmapBits( HTRANSFORM handle, PVOID srcbits, BMFORMAT input,
318 DWORD width, DWORD height, DWORD inputstride, PVOID destbits, BMFORMAT output,
319 DWORD outputstride, PBMCALLBACKFN callback, ULONG data )
321 BOOL ret = FALSE;
322 #ifdef HAVE_LCMS2
323 struct transform *transform = grab_transform( handle );
325 TRACE( "( %p, %p, 0x%08x, 0x%08x, 0x%08x, 0x%08x, %p, 0x%08x, 0x%08x, %p, 0x%08x )\n",
326 handle, srcbits, input, width, height, inputstride, destbits, output,
327 outputstride, callback, data );
329 if (!transform) return FALSE;
330 cmsChangeBuffersFormat( transform->cmstransform, from_bmformat(input), from_bmformat(output) );
332 cmsDoTransform( transform->cmstransform, srcbits, destbits, width * height );
333 release_transform( transform );
334 ret = TRUE;
336 #endif /* HAVE_LCMS2 */
337 return ret;
340 /******************************************************************************
341 * TranslateColors [MSCMS.@]
343 * Perform color translation.
345 * PARAMS
346 * transform [I] Handle to a color transform.
347 * input [I] Array of input colors.
348 * number [I] Number of colors to translate.
349 * input_type [I] Input color format.
350 * output [O] Array of output colors.
351 * output_type [I] Output color format.
353 * RETURNS
354 * Success: TRUE
355 * Failure: FALSE
357 BOOL WINAPI TranslateColors( HTRANSFORM handle, PCOLOR in, DWORD count,
358 COLORTYPE input_type, PCOLOR out, COLORTYPE output_type )
360 #ifdef HAVE_LCMS2
361 BOOL ret = TRUE;
362 struct transform *transform = grab_transform( handle );
363 cmsHTRANSFORM xfrm;
364 unsigned int i;
366 TRACE( "( %p, %p, %d, %d, %p, %d )\n", handle, in, count, input_type, out, output_type );
368 if (!transform) return FALSE;
370 xfrm = transform->cmstransform;
371 cmsChangeBuffersFormat( xfrm, from_type(input_type), from_type(output_type) );
373 switch (input_type)
375 case COLOR_RGB:
377 switch (output_type)
379 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].rgb, 1 ); goto done;
380 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].Lab, 1 ); goto done;
381 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].gray, 1 ); goto done;
382 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].cmyk, 1 ); goto done;
383 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].XYZ, 1 ); goto done;
384 default:
385 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
386 ret = FALSE;
387 break;
389 break;
391 case COLOR_Lab:
393 switch (output_type)
395 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].rgb, 1 ); goto done;
396 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].Lab, 1 ); goto done;
397 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].gray, 1 ); goto done;
398 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].cmyk, 1 ); goto done;
399 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].XYZ, 1 ); goto done;
400 default:
401 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
402 ret = FALSE;
403 break;
405 break;
407 case COLOR_GRAY:
409 switch (output_type)
411 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].rgb, 1 ); goto done;
412 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].Lab, 1 ); goto done;
413 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].gray, 1 ); goto done;
414 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].cmyk, 1 ); goto done;
415 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].XYZ, 1 ); goto done;
416 default:
417 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
418 ret = FALSE;
419 break;
421 break;
423 case COLOR_CMYK:
425 switch (output_type)
427 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].rgb, 1 ); goto done;
428 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].Lab, 1 ); goto done;
429 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].gray, 1 ); goto done;
430 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].cmyk, 1 ); goto done;
431 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].XYZ, 1 ); goto done;
432 default:
433 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
434 ret = FALSE;
435 break;
437 break;
439 case COLOR_XYZ:
441 switch (output_type)
443 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].rgb, 1 ); goto done;
444 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].Lab, 1 ); goto done;
445 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].gray, 1 ); goto done;
446 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].cmyk, 1 ); goto done;
447 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].XYZ, 1 ); goto done;
448 default:
449 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
450 ret = FALSE;
451 break;
453 break;
455 default:
456 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
457 ret = FALSE;
458 break;
461 done:
462 release_transform( transform );
463 return ret;
465 #else /* HAVE_LCMS2 */
466 return FALSE;
467 #endif /* HAVE_LCMS2 */