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;
  34
  35     TRACE("(%p, %p)\n", imageattr, cloneImageattr);
  36
  37     if(!imageattr || !cloneImageattr)
  38         return InvalidParameter;
  39
  40     stat = GdipCreateImageAttributes(cloneImageattr);
  41
  42     if (stat == Ok)
  43         **cloneImageattr = *imageattr;
  44
  45     return stat;
  46 }
  47
  48 GpStatus WINGDIPAPI GdipCreateImageAttributes(GpImageAttributes **imageattr)
  49 {
  50     if(!imageattr)
  51         return InvalidParameter;
  52
  53     *imageattr = heap_alloc_zero(sizeof(GpImageAttributes));
  54     if(!*imageattr)    return OutOfMemory;
  55
  56     (*imageattr)->wrap = WrapModeClamp;
  57
  58     TRACE("<-- %p\n", *imageattr);
  59
  60     return Ok;
  61 }
  62
  63 GpStatus WINGDIPAPI GdipDisposeImageAttributes(GpImageAttributes *imageattr)
  64 {
  65     int i;
  66
  67     TRACE("(%p)\n", imageattr);
  68
  69     if(!imageattr)
  70         return InvalidParameter;
  71
  72     for (i=0; i<ColorAdjustTypeCount; i++)
  73         heap_free(imageattr->colorremaptables[i].colormap);
  74
  75     heap_free(imageattr);
  76
  77     return Ok;
  78 }
  79
  80 GpStatus WINGDIPAPI GdipGetImageAttributesAdjustedPalette(GpImageAttributes *imageattr,
  81     ColorPalette *palette, ColorAdjustType type)
  82 {
  83     TRACE("(%p,%p,%u)\n", imageattr, palette, type);
  84
  85     if (!imageattr || !palette || !palette->Count ||
  86         type >= ColorAdjustTypeCount || type == ColorAdjustTypeDefault)
  87         return InvalidParameter;
  88
  89     apply_image_attributes(imageattr, (LPBYTE)palette->Entries, palette->Count, 1, 0,
  90         type, PixelFormat32bppARGB);
  91
  92     return Ok;
  93 }
  94
  95 GpStatus WINGDIPAPI GdipSetImageAttributesColorKeys(GpImageAttributes *imageattr,
  96     ColorAdjustType type, BOOL enableFlag, ARGB colorLow, ARGB colorHigh)
  97 {
  98     TRACE("(%p,%u,%i,%08x,%08x)\n", imageattr, type, enableFlag, colorLow, colorHigh);
  99
 100     if(!imageattr || type >= ColorAdjustTypeCount)
 101         return InvalidParameter;
 102
 103     imageattr->colorkeys[type].enabled = enableFlag;
 104     imageattr->colorkeys[type].low = colorLow;
 105     imageattr->colorkeys[type].high = colorHigh;
 106
 107     return Ok;
 108 }
 109
 110 GpStatus WINGDIPAPI GdipSetImageAttributesColorMatrix(GpImageAttributes *imageattr,
 111     ColorAdjustType type, BOOL enableFlag, GDIPCONST ColorMatrix* colorMatrix,
 112     GDIPCONST ColorMatrix* grayMatrix, ColorMatrixFlags flags)
 113 {
 114     TRACE("(%p,%u,%i,%p,%p,%u)\n", imageattr, type, enableFlag, colorMatrix,
 115         grayMatrix, flags);
 116
 117     if(!imageattr || type >= ColorAdjustTypeCount || flags > ColorMatrixFlagsAltGray)
 118         return InvalidParameter;
 119
 120     if (enableFlag)
 121     {
 122         if (!colorMatrix)
 123             return InvalidParameter;
 124
 125         if (flags == ColorMatrixFlagsAltGray)
 126         {
 127             if (!grayMatrix)
 128                 return InvalidParameter;
 129
 130             imageattr->colormatrices[type].graymatrix = *grayMatrix;
 131         }
 132
 133         imageattr->colormatrices[type].colormatrix = *colorMatrix;
 134         imageattr->colormatrices[type].flags = flags;
 135     }
 136
 137     imageattr->colormatrices[type].enabled = enableFlag;
 138
 139     return Ok;
 140 }
 141
 142 GpStatus WINGDIPAPI GdipSetImageAttributesWrapMode(GpImageAttributes *imageAttr,
 143     WrapMode wrap, ARGB argb, BOOL clamp)
 144 {
 145     TRACE("(%p,%u,%08x,%i)\n", imageAttr, wrap, argb, clamp);
 146
 147     if(!imageAttr || wrap > WrapModeClamp)
 148         return InvalidParameter;
 149
 150     imageAttr->wrap = wrap;
 151     imageAttr->outside_color = argb;
 152     imageAttr->clamp = clamp;
 153
 154     return Ok;
 155 }
 156
 157 GpStatus WINGDIPAPI GdipSetImageAttributesCachedBackground(GpImageAttributes *imageAttr,
 158     BOOL enableFlag)
 159 {
 160     static int calls;
 161
 162     TRACE("(%p,%i)\n", imageAttr, enableFlag);
 163
 164     if(!(calls++))
 165         FIXME("not implemented\n");
 166
 167     return NotImplemented;
 168 }
 169
 170 GpStatus WINGDIPAPI GdipSetImageAttributesGamma(GpImageAttributes *imageAttr,
 171     ColorAdjustType type, BOOL enableFlag, REAL gamma)
 172 {
 173     TRACE("(%p,%u,%i,%0.2f)\n", imageAttr, type, enableFlag, gamma);
 174
 175     if (!imageAttr || (enableFlag && gamma <= 0.0) || type >= ColorAdjustTypeCount)
 176         return InvalidParameter;
 177
 178     imageAttr->gamma_enabled[type] = enableFlag;
 179     imageAttr->gamma[type] = gamma;
 180
 181     return Ok;
 182 }
 183
 184 GpStatus WINGDIPAPI GdipSetImageAttributesNoOp(GpImageAttributes *imageAttr,
 185     ColorAdjustType type, BOOL enableFlag)
 186 {
 187     static int calls;
 188
 189     TRACE("(%p,%u,%i)\n", imageAttr, type, enableFlag);
 190
 191     if(!(calls++))
 192         FIXME("not implemented\n");
 193
 194     return NotImplemented;
 195 }
 196
 197 GpStatus WINGDIPAPI GdipSetImageAttributesOutputChannel(GpImageAttributes *imageAttr,
 198     ColorAdjustType type, BOOL enableFlag, ColorChannelFlags channelFlags)
 199 {
 200     static int calls;
 201
 202     TRACE("(%p,%u,%i,%x)\n", imageAttr, type, enableFlag, channelFlags);
 203
 204     if(!(calls++))
 205         FIXME("not implemented\n");
 206
 207     return NotImplemented;
 208 }
 209
 210 GpStatus WINGDIPAPI GdipSetImageAttributesOutputChannelColorProfile(GpImageAttributes *imageAttr,
 211     ColorAdjustType type, BOOL enableFlag,
 212     GDIPCONST WCHAR *colorProfileFilename)
 213 {
 214     static int calls;
 215
 216     TRACE("(%p,%u,%i,%s)\n", imageAttr, type, enableFlag, debugstr_w(colorProfileFilename));
 217
 218     if(!(calls++))
 219         FIXME("not implemented\n");
 220
 221     return NotImplemented;
 222 }
 223
 224 GpStatus WINGDIPAPI GdipSetImageAttributesRemapTable(GpImageAttributes *imageAttr,
 225     ColorAdjustType type, BOOL enableFlag, UINT mapSize,
 226     GDIPCONST ColorMap *map)
 227 {
 228     ColorMap *new_map;
 229
 230     TRACE("(%p,%u,%i,%u,%p)\n", imageAttr, type, enableFlag, mapSize, map);
 231
 232     if(!imageAttr || type >= ColorAdjustTypeCount)
 233         return InvalidParameter;
 234
 235     if (enableFlag)
 236     {
 237         if(!map || !mapSize)
 238             return InvalidParameter;
 239
 240         new_map = heap_alloc_zero(sizeof(*map) * mapSize);
 241
 242         if (!new_map)
 243             return OutOfMemory;
 244
 245         memcpy(new_map, map, sizeof(*map) * mapSize);
 246
 247         heap_free(imageAttr->colorremaptables[type].colormap);
 248
 249         imageAttr->colorremaptables[type].mapsize = mapSize;
 250         imageAttr->colorremaptables[type].colormap = new_map;
 251     }
 252     else
 253     {
 254         heap_free(imageAttr->colorremaptables[type].colormap);
 255         imageAttr->colorremaptables[type].colormap = NULL;
 256     }
 257
 258     imageAttr->colorremaptables[type].enabled = enableFlag;
 259
 260     return Ok;
 261 }
 262
 263 GpStatus WINGDIPAPI GdipSetImageAttributesThreshold(GpImageAttributes *imageAttr,
 264     ColorAdjustType type, BOOL enableFlag, REAL threshold)
 265 {
 266     static int calls;
 267
 268     TRACE("(%p,%u,%i,%0.2f)\n", imageAttr, type, enableFlag, threshold);
 269
 270     if(!(calls++))
 271         FIXME("not implemented\n");
 272
 273     return NotImplemented;
 274 }
 275
 276 GpStatus WINGDIPAPI GdipSetImageAttributesToIdentity(GpImageAttributes *imageAttr,
 277     ColorAdjustType type)
 278 {
 279     static int calls;
 280
 281     TRACE("(%p,%u)\n", imageAttr, type);
 282
 283     if(!(calls++))
 284         FIXME("not implemented\n");
 285
 286     return NotImplemented;
 287 }
 288
 289 GpStatus WINGDIPAPI GdipResetImageAttributes(GpImageAttributes *imageAttr,
 290     ColorAdjustType type)
 291 {
 292     TRACE("(%p,%u)\n", imageAttr, type);
 293
 294     if(!imageAttr || type >= ColorAdjustTypeCount)
 295         return InvalidParameter;
 296
 297     memset(&imageAttr->colormatrices[type], 0, sizeof(imageAttr->colormatrices[type]));
 298     GdipSetImageAttributesColorKeys(imageAttr, type, FALSE, 0, 0);
 299     GdipSetImageAttributesRemapTable(imageAttr, type, FALSE, 0, NULL);
 300     GdipSetImageAttributesGamma(imageAttr, type, FALSE, 0.0);
 301
 302     return Ok;
 303 }