dlls/gdiplus/imageattributes.c

   1 /*
   2  * Copyright (C) 2007 Google (Evan Stade)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "windef.h"
  20 #include "wingdi.h"
  21
  22 #include "objbase.h"
  23
  24 #include "gdiplus.h"
  25 #include "gdiplus_private.h"
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
  29
  30 GpStatus WINGDIPAPI GdipCloneImageAttributes(GDIPCONST GpImageAttributes *imageattr,
  31     GpImageAttributes **cloneImageattr)
  32 {
  33     GpStatus stat = Ok;
  34     struct color_remap_table remap_tables[ColorAdjustTypeCount] = {{0}};
  35     int i;
  36
  37     TRACE("(%p, %p)\n", imageattr, cloneImageattr);
  38
  39     if(!imageattr || !cloneImageattr)
  40         return InvalidParameter;
  41
  42     for (i=0; i<ColorAdjustTypeCount; i++)
  43     {
  44         if (imageattr->colorremaptables[i].enabled)
  45         {
  46             remap_tables[i].enabled = TRUE;
  47             remap_tables[i].mapsize = imageattr->colorremaptables[i].mapsize;
  48             remap_tables[i].colormap = heap_alloc(sizeof(ColorMap) * remap_tables[i].mapsize);
  49
  50             if (remap_tables[i].colormap)
  51             {
  52                 memcpy(remap_tables[i].colormap, imageattr->colorremaptables[i].colormap,
  53                     sizeof(ColorMap) * remap_tables[i].mapsize);
  54             }
  55             else
  56             {
  57                 stat = OutOfMemory;
  58                 break;
  59             }
  60         }
  61     }
  62
  63     if (stat == Ok)
  64         stat = GdipCreateImageAttributes(cloneImageattr);
  65
  66     if (stat == Ok)
  67     {
  68         **cloneImageattr = *imageattr;
  69
  70         memcpy((*cloneImageattr)->colorremaptables, remap_tables, sizeof(remap_tables));
  71     }
  72
  73     if (stat != Ok)
  74     {
  75         for (i=0; i<ColorAdjustTypeCount; i++)
  76             heap_free(remap_tables[i].colormap);
  77     }
  78
  79     return stat;
  80 }
  81
  82 GpStatus WINGDIPAPI GdipCreateImageAttributes(GpImageAttributes **imageattr)
  83 {
  84     if(!imageattr)
  85         return InvalidParameter;
  86
  87     *imageattr = heap_alloc_zero(sizeof(GpImageAttributes));
  88     if(!*imageattr)    return OutOfMemory;
  89
  90     (*imageattr)->wrap = WrapModeClamp;
  91
  92     TRACE("<-- %p\n", *imageattr);
  93
  94     return Ok;
  95 }
  96
  97 GpStatus WINGDIPAPI GdipDisposeImageAttributes(GpImageAttributes *imageattr)
  98 {
  99     int i;
 100
 101     TRACE("(%p)\n", imageattr);
 102
 103     if(!imageattr)
 104         return InvalidParameter;
 105
 106     for (i=0; i<ColorAdjustTypeCount; i++)
 107         heap_free(imageattr->colorremaptables[i].colormap);
 108
 109     heap_free(imageattr);
 110
 111     return Ok;
 112 }
 113
 114 GpStatus WINGDIPAPI GdipGetImageAttributesAdjustedPalette(GpImageAttributes *imageattr,
 115     ColorPalette *palette, ColorAdjustType type)
 116 {
 117     TRACE("(%p,%p,%u)\n", imageattr, palette, type);
 118
 119     if (!imageattr || !palette || !palette->Count ||
 120         type >= ColorAdjustTypeCount || type == ColorAdjustTypeDefault)
 121         return InvalidParameter;
 122
 123     apply_image_attributes(imageattr, (LPBYTE)palette->Entries, palette->Count, 1, 0,
 124         type, PixelFormat32bppARGB);
 125
 126     return Ok;
 127 }
 128
 129 GpStatus WINGDIPAPI GdipSetImageAttributesColorKeys(GpImageAttributes *imageattr,
 130     ColorAdjustType type, BOOL enableFlag, ARGB colorLow, ARGB colorHigh)
 131 {
 132     TRACE("(%p,%u,%i,%08x,%08x)\n", imageattr, type, enableFlag, colorLow, colorHigh);
 133
 134     if(!imageattr || type >= ColorAdjustTypeCount)
 135         return InvalidParameter;
 136
 137     imageattr->colorkeys[type].enabled = enableFlag;
 138     imageattr->colorkeys[type].low = colorLow;
 139     imageattr->colorkeys[type].high = colorHigh;
 140
 141     return Ok;
 142 }
 143
 144 GpStatus WINGDIPAPI GdipSetImageAttributesColorMatrix(GpImageAttributes *imageattr,
 145     ColorAdjustType type, BOOL enableFlag, GDIPCONST ColorMatrix* colorMatrix,
 146     GDIPCONST ColorMatrix* grayMatrix, ColorMatrixFlags flags)
 147 {
 148     TRACE("(%p,%u,%i,%p,%p,%u)\n", imageattr, type, enableFlag, colorMatrix,
 149         grayMatrix, flags);
 150
 151     if(!imageattr || type >= ColorAdjustTypeCount || flags > ColorMatrixFlagsAltGray)
 152         return InvalidParameter;
 153
 154     if (enableFlag)
 155     {
 156         if (!colorMatrix)
 157             return InvalidParameter;
 158
 159         if (flags == ColorMatrixFlagsAltGray)
 160         {
 161             if (!grayMatrix)
 162                 return InvalidParameter;
 163
 164             imageattr->colormatrices[type].graymatrix = *grayMatrix;
 165         }
 166
 167         imageattr->colormatrices[type].colormatrix = *colorMatrix;
 168         imageattr->colormatrices[type].flags = flags;
 169     }
 170
 171     imageattr->colormatrices[type].enabled = enableFlag;
 172
 173     return Ok;
 174 }
 175
 176 GpStatus WINGDIPAPI GdipSetImageAttributesWrapMode(GpImageAttributes *imageAttr,
 177     WrapMode wrap, ARGB argb, BOOL clamp)
 178 {
 179     TRACE("(%p,%u,%08x,%i)\n", imageAttr, wrap, argb, clamp);
 180
 181     if(!imageAttr || wrap > WrapModeClamp)
 182         return InvalidParameter;
 183
 184     imageAttr->wrap = wrap;
 185     imageAttr->outside_color = argb;
 186     imageAttr->clamp = clamp;
 187
 188     return Ok;
 189 }
 190
 191 GpStatus WINGDIPAPI GdipSetImageAttributesCachedBackground(GpImageAttributes *imageAttr,
 192     BOOL enableFlag)
 193 {
 194     static int calls;
 195
 196     TRACE("(%p,%i)\n", imageAttr, enableFlag);
 197
 198     if(!(calls++))
 199         FIXME("not implemented\n");
 200
 201     return NotImplemented;
 202 }
 203
 204 GpStatus WINGDIPAPI GdipSetImageAttributesGamma(GpImageAttributes *imageAttr,
 205     ColorAdjustType type, BOOL enableFlag, REAL gamma)
 206 {
 207     TRACE("(%p,%u,%i,%0.2f)\n", imageAttr, type, enableFlag, gamma);
 208
 209     if (!imageAttr || (enableFlag && gamma <= 0.0) || type >= ColorAdjustTypeCount)
 210         return InvalidParameter;
 211
 212     imageAttr->gamma_enabled[type] = enableFlag;
 213     imageAttr->gamma[type] = gamma;
 214
 215     return Ok;
 216 }
 217
 218 GpStatus WINGDIPAPI GdipSetImageAttributesNoOp(GpImageAttributes *imageAttr,
 219     ColorAdjustType type, BOOL enableFlag)
 220 {
 221     static int calls;
 222
 223     TRACE("(%p,%u,%i)\n", imageAttr, type, enableFlag);
 224
 225     if(!(calls++))
 226         FIXME("not implemented\n");
 227
 228     return NotImplemented;
 229 }
 230
 231 GpStatus WINGDIPAPI GdipSetImageAttributesOutputChannel(GpImageAttributes *imageAttr,
 232     ColorAdjustType type, BOOL enableFlag, ColorChannelFlags channelFlags)
 233 {
 234     static int calls;
 235
 236     TRACE("(%p,%u,%i,%x)\n", imageAttr, type, enableFlag, channelFlags);
 237
 238     if(!(calls++))
 239         FIXME("not implemented\n");
 240
 241     return NotImplemented;
 242 }
 243
 244 GpStatus WINGDIPAPI GdipSetImageAttributesOutputChannelColorProfile(GpImageAttributes *imageAttr,
 245     ColorAdjustType type, BOOL enableFlag,
 246     GDIPCONST WCHAR *colorProfileFilename)
 247 {
 248     static int calls;
 249
 250     TRACE("(%p,%u,%i,%s)\n", imageAttr, type, enableFlag, debugstr_w(colorProfileFilename));
 251
 252     if(!(calls++))
 253         FIXME("not implemented\n");
 254
 255     return NotImplemented;
 256 }
 257
 258 GpStatus WINGDIPAPI GdipSetImageAttributesRemapTable(GpImageAttributes *imageAttr,
 259     ColorAdjustType type, BOOL enableFlag, UINT mapSize,
 260     GDIPCONST ColorMap *map)
 261 {
 262     ColorMap *new_map;
 263
 264     TRACE("(%p,%u,%i,%u,%p)\n", imageAttr, type, enableFlag, mapSize, map);
 265
 266     if(!imageAttr || type >= ColorAdjustTypeCount)
 267         return InvalidParameter;
 268
 269     if (enableFlag)
 270     {
 271         if(!map || !mapSize)
 272             return InvalidParameter;
 273
 274         new_map = heap_alloc_zero(sizeof(*map) * mapSize);
 275
 276         if (!new_map)
 277             return OutOfMemory;
 278
 279         memcpy(new_map, map, sizeof(*map) * mapSize);
 280
 281         heap_free(imageAttr->colorremaptables[type].colormap);
 282
 283         imageAttr->colorremaptables[type].mapsize = mapSize;
 284         imageAttr->colorremaptables[type].colormap = new_map;
 285     }
 286     else
 287     {
 288         heap_free(imageAttr->colorremaptables[type].colormap);
 289         imageAttr->colorremaptables[type].colormap = NULL;
 290     }
 291
 292     imageAttr->colorremaptables[type].enabled = enableFlag;
 293
 294     return Ok;
 295 }
 296
 297 GpStatus WINGDIPAPI GdipSetImageAttributesThreshold(GpImageAttributes *imageAttr,
 298     ColorAdjustType type, BOOL enableFlag, REAL threshold)
 299 {
 300     static int calls;
 301
 302     TRACE("(%p,%u,%i,%0.2f)\n", imageAttr, type, enableFlag, threshold);
 303
 304     if(!(calls++))
 305         FIXME("not implemented\n");
 306
 307     return NotImplemented;
 308 }
 309
 310 GpStatus WINGDIPAPI GdipSetImageAttributesToIdentity(GpImageAttributes *imageAttr,
 311     ColorAdjustType type)
 312 {
 313     static int calls;
 314
 315     TRACE("(%p,%u)\n", imageAttr, type);
 316
 317     if(!(calls++))
 318         FIXME("not implemented\n");
 319
 320     return NotImplemented;
 321 }
 322
 323 GpStatus WINGDIPAPI GdipResetImageAttributes(GpImageAttributes *imageAttr,
 324     ColorAdjustType type)
 325 {
 326     TRACE("(%p,%u)\n", imageAttr, type);
 327
 328     if(!imageAttr || type >= ColorAdjustTypeCount)
 329         return InvalidParameter;
 330
 331     memset(&imageAttr->colormatrices[type], 0, sizeof(imageAttr->colormatrices[type]));
 332     GdipSetImageAttributesColorKeys(imageAttr, type, FALSE, 0, 0);
 333     GdipSetImageAttributesRemapTable(imageAttr, type, FALSE, 0, NULL);
 334     GdipSetImageAttributesGamma(imageAttr, type, FALSE, 0.0);
 335
 336     return Ok;
 337 }