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[wine/hacks.git] / dlls / mscms / transform.c
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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_LCMS
39 static DWORD from_profile( HPROFILE profile )
41 PROFILEHEADER header;
43 GetColorProfileHeader( profile, &header );
44 TRACE( "color space: 0x%08x %s\n", header.phDataColorSpace, MSCMS_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 int quietfixme = 0;
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 default:
70 if (quietfixme == 0)
72 FIXME("unhandled bitmap format 0x%x\n", format);
73 quietfixme = 1;
75 return TYPE_RGB_8;
79 static DWORD from_type( COLORTYPE type )
81 TRACE( "color type: 0x%08x\n", type );
83 switch (type)
85 case COLOR_GRAY: return TYPE_GRAY_16;
86 case COLOR_RGB: return TYPE_RGB_16;
87 case COLOR_XYZ: return TYPE_XYZ_16;
88 case COLOR_Yxy: return TYPE_Yxy_16;
89 case COLOR_Lab: return TYPE_Lab_16;
90 case COLOR_CMYK: return TYPE_CMYK_16;
91 default:
92 FIXME("unhandled color type\n");
93 return TYPE_RGB_16;
97 #endif /* HAVE_LCMS */
99 /******************************************************************************
100 * CreateColorTransformA [MSCMS.@]
102 * See CreateColorTransformW.
104 HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
105 HPROFILE target, DWORD flags )
107 LOGCOLORSPACEW spaceW;
108 DWORD len;
110 TRACE( "( %p, %p, %p, 0x%08x )\n", space, dest, target, flags );
112 if (!space || !dest) return FALSE;
114 memcpy( &spaceW, space, FIELD_OFFSET(LOGCOLORSPACEA, lcsFilename) );
115 spaceW.lcsSize = sizeof(LOGCOLORSPACEW);
117 len = MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, NULL, 0 );
118 MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, spaceW.lcsFilename, len );
120 return CreateColorTransformW( &spaceW, dest, target, flags );
123 /******************************************************************************
124 * CreateColorTransformW [MSCMS.@]
126 * Create a color transform.
128 * PARAMS
129 * space [I] Input color space.
130 * dest [I] Color profile of destination device.
131 * target [I] Color profile of target device.
132 * flags [I] Flags.
134 * RETURNS
135 * Success: Handle to a transform.
136 * Failure: NULL
138 HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
139 HPROFILE target, DWORD flags )
141 HTRANSFORM ret = NULL;
142 #ifdef HAVE_LCMS
143 struct transform transform;
144 struct profile *dst, *tgt = NULL;
145 cmsHPROFILE cmsinput, cmsoutput, cmstarget = NULL;
146 DWORD in_format, out_format, proofing = 0;
147 int intent;
149 TRACE( "( %p, %p, %p, 0x%08x )\n", space, dest, target, flags );
151 if (!space || !(dst = grab_profile( dest ))) return FALSE;
153 if (target && !(tgt = grab_profile( target )))
155 release_profile( dst );
156 return FALSE;
158 intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
160 TRACE( "lcsIntent: %x\n", space->lcsIntent );
161 TRACE( "lcsCSType: %s\n", MSCMS_dbgstr_tag( space->lcsCSType ) );
162 TRACE( "lcsFilename: %s\n", debugstr_w( space->lcsFilename ) );
164 in_format = TYPE_RGB_16;
165 out_format = from_profile( dest );
167 cmsinput = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
168 if (target)
170 proofing = cmsFLAGS_SOFTPROOFING;
171 cmstarget = tgt->cmsprofile;
173 cmsoutput = dst->cmsprofile;
174 transform.cmstransform = cmsCreateProofingTransform(cmsinput, in_format, cmsoutput, out_format, cmstarget,
175 intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing);
177 ret = create_transform( &transform );
179 if (tgt) release_profile( tgt );
180 release_profile( dst );
182 #endif /* HAVE_LCMS */
183 return ret;
186 /******************************************************************************
187 * CreateMultiProfileTransform [MSCMS.@]
189 * Create a color transform from an array of color profiles.
191 * PARAMS
192 * profiles [I] Array of color profiles.
193 * nprofiles [I] Number of color profiles.
194 * intents [I] Array of rendering intents.
195 * flags [I] Flags.
196 * cmm [I] Profile to take the CMM from.
198 * RETURNS
199 * Success: Handle to a transform.
200 * Failure: NULL
202 HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
203 PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
205 HTRANSFORM ret = NULL;
206 #ifdef HAVE_LCMS
207 cmsHPROFILE *cmsprofiles, cmsconvert = NULL;
208 struct transform transform;
209 struct profile *profile0, *profile1;
210 DWORD in_format, out_format;
212 TRACE( "( %p, 0x%08x, %p, 0x%08x, 0x%08x, 0x%08x )\n",
213 profiles, nprofiles, intents, nintents, flags, cmm );
215 if (!profiles || !nprofiles || !intents) return NULL;
217 if (nprofiles > 2)
219 FIXME("more than 2 profiles not supported\n");
220 return NULL;
223 profile0 = grab_profile( profiles[0] );
224 if (!profile0) return NULL;
225 profile1 = grab_profile( profiles[1] );
226 if (!profile1)
228 release_profile( profile0 );
229 return NULL;
231 in_format = from_profile( profiles[0] );
232 out_format = from_profile( profiles[nprofiles - 1] );
234 if (in_format != out_format)
236 /* insert a conversion profile for pairings that lcms doesn't handle */
237 if (out_format == TYPE_RGB_16) cmsconvert = cmsCreate_sRGBProfile();
238 if (out_format == TYPE_Lab_16) cmsconvert = cmsCreateLabProfile( NULL );
241 cmsprofiles = HeapAlloc( GetProcessHeap(), 0, (nprofiles + 1) * sizeof(cmsHPROFILE *) );
242 if (cmsprofiles)
244 cmsprofiles[0] = profile0->cmsprofile;
245 if (cmsconvert)
247 cmsprofiles[1] = cmsconvert;
248 cmsprofiles[2] = profile1->cmsprofile;
249 nprofiles++;
251 else
253 cmsprofiles[1] = profile1->cmsprofile;
255 transform.cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, in_format, out_format, *intents, 0 );
257 HeapFree( GetProcessHeap(), 0, cmsprofiles );
258 ret = create_transform( &transform );
261 release_profile( profile0 );
262 release_profile( profile1 );
264 #endif /* HAVE_LCMS */
265 return ret;
268 /******************************************************************************
269 * DeleteColorTransform [MSCMS.@]
271 * Delete a color transform.
273 * PARAMS
274 * transform [I] Handle to a color transform.
276 * RETURNS
277 * Success: TRUE
278 * Failure: FALSE
280 BOOL WINAPI DeleteColorTransform( HTRANSFORM handle )
282 BOOL ret = FALSE;
283 #ifdef HAVE_LCMS
285 TRACE( "( %p )\n", handle );
287 ret = close_transform( handle );
289 #endif /* HAVE_LCMS */
290 return ret;
293 /******************************************************************************
294 * TranslateBitmapBits [MSCMS.@]
296 * Perform color translation.
298 * PARAMS
299 * transform [I] Handle to a color transform.
300 * srcbits [I] Source bitmap.
301 * input [I] Format of the source bitmap.
302 * width [I] Width of the source bitmap.
303 * height [I] Height of the source bitmap.
304 * inputstride [I] Number of bytes in one scanline.
305 * destbits [I] Destination bitmap.
306 * output [I] Format of the destination bitmap.
307 * outputstride [I] Number of bytes in one scanline.
308 * callback [I] Callback function.
309 * data [I] Callback data.
311 * RETURNS
312 * Success: TRUE
313 * Failure: FALSE
315 BOOL WINAPI TranslateBitmapBits( HTRANSFORM handle, PVOID srcbits, BMFORMAT input,
316 DWORD width, DWORD height, DWORD inputstride, PVOID destbits, BMFORMAT output,
317 DWORD outputstride, PBMCALLBACKFN callback, ULONG data )
319 BOOL ret = FALSE;
320 #ifdef HAVE_LCMS
321 struct transform *transform = grab_transform( handle );
323 TRACE( "( %p, %p, 0x%08x, 0x%08x, 0x%08x, 0x%08x, %p, 0x%08x, 0x%08x, %p, 0x%08x )\n",
324 handle, srcbits, input, width, height, inputstride, destbits, output,
325 outputstride, callback, data );
327 if (!transform) return FALSE;
328 cmsChangeBuffersFormat( transform->cmstransform, from_bmformat(input), from_bmformat(output) );
330 cmsDoTransform( transform->cmstransform, srcbits, destbits, width * height );
331 release_transform( transform );
332 ret = TRUE;
334 #endif /* HAVE_LCMS */
335 return ret;
338 /******************************************************************************
339 * TranslateColors [MSCMS.@]
341 * Perform color translation.
343 * PARAMS
344 * transform [I] Handle to a color transform.
345 * input [I] Array of input colors.
346 * number [I] Number of colors to translate.
347 * input_type [I] Input color format.
348 * output [O] Array of output colors.
349 * output_type [I] Output color format.
351 * RETURNS
352 * Success: TRUE
353 * Failure: FALSE
355 BOOL WINAPI TranslateColors( HTRANSFORM handle, PCOLOR in, DWORD count,
356 COLORTYPE input_type, PCOLOR out, COLORTYPE output_type )
358 BOOL ret = FALSE;
359 #ifdef HAVE_LCMS
360 struct transform *transform = grab_transform( handle );
361 cmsHTRANSFORM xfrm;
362 unsigned int i;
364 TRACE( "( %p, %p, %d, %d, %p, %d )\n", handle, in, count, input_type, out, output_type );
366 if (!transform) return FALSE;
368 xfrm = transform->cmstransform;
369 cmsChangeBuffersFormat( xfrm, from_type(input_type), from_type(output_type) );
371 switch (input_type)
373 case COLOR_RGB:
375 switch (output_type)
377 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].rgb, 1 ); return TRUE;
378 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].Lab, 1 ); return TRUE;
379 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].gray, 1 ); return TRUE;
380 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].cmyk, 1 ); return TRUE;
381 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].XYZ, 1 ); return TRUE;
382 default:
383 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
384 return FALSE;
387 case COLOR_Lab:
389 switch (output_type)
391 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].rgb, 1 ); return TRUE;
392 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].Lab, 1 ); return TRUE;
393 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].gray, 1 ); return TRUE;
394 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].cmyk, 1 ); return TRUE;
395 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].XYZ, 1 ); return TRUE;
396 default:
397 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
398 return FALSE;
401 case COLOR_GRAY:
403 switch (output_type)
405 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].rgb, 1 ); return TRUE;
406 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].Lab, 1 ); return TRUE;
407 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].gray, 1 ); return TRUE;
408 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].cmyk, 1 ); return TRUE;
409 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].XYZ, 1 ); return TRUE;
410 default:
411 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
412 return FALSE;
415 case COLOR_CMYK:
417 switch (output_type)
419 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].rgb, 1 ); return TRUE;
420 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].Lab, 1 ); return TRUE;
421 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].gray, 1 ); return TRUE;
422 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].cmyk, 1 ); return TRUE;
423 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].XYZ, 1 ); return TRUE;
424 default:
425 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
426 return FALSE;
429 case COLOR_XYZ:
431 switch (output_type)
433 case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].rgb, 1 ); return TRUE;
434 case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].Lab, 1 ); return TRUE;
435 case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].gray, 1 ); return TRUE;
436 case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].cmyk, 1 ); return TRUE;
437 case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].XYZ, 1 ); return TRUE;
438 default:
439 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
440 return FALSE;
443 default:
444 FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
445 break;
447 release_transform( transform );
449 #endif /* HAVE_LCMS */
450 return ret;