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