dlls/gdiplus/customlinecap.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 <stdarg.h>
  20
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "wingdi.h"
  24
  25 #include "objbase.h"
  26
  27 #include "gdiplus.h"
  28 #include "gdiplus_private.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
  32
  33 GpStatus WINGDIPAPI GdipCloneCustomLineCap(GpCustomLineCap* from,
  34     GpCustomLineCap** to)
  35 {
  36     TRACE("(%p, %p)\n", from, to);
  37
  38     if(!from || !to)
  39         return InvalidParameter;
  40
  41     *to = heap_alloc_zero(sizeof(GpCustomLineCap));
  42     if(!*to)   return OutOfMemory;
  43
  44     memcpy(*to, from, sizeof(GpCustomLineCap));
  45
  46     (*to)->pathdata.Points = heap_alloc_zero(from->pathdata.Count * sizeof(PointF));
  47     (*to)->pathdata.Types = heap_alloc_zero(from->pathdata.Count);
  48
  49     if((!(*to)->pathdata.Types  || !(*to)->pathdata.Points) && (*to)->pathdata.Count){
  50         heap_free((*to)->pathdata.Points);
  51         heap_free((*to)->pathdata.Types);
  52         heap_free(*to);
  53         return OutOfMemory;
  54     }
  55
  56     memcpy((*to)->pathdata.Points, from->pathdata.Points, from->pathdata.Count
  57            * sizeof(PointF));
  58     memcpy((*to)->pathdata.Types, from->pathdata.Types, from->pathdata.Count);
  59
  60     TRACE("<-- %p\n", *to);
  61
  62     return Ok;
  63 }
  64
  65 /* FIXME: Sometimes when fillPath is non-null and stroke path is null, the native
  66  * version of this function returns NotImplemented. I cannot figure out why. */
  67 GpStatus WINGDIPAPI GdipCreateCustomLineCap(GpPath* fillPath, GpPath* strokePath,
  68     GpLineCap baseCap, REAL baseInset, GpCustomLineCap **customCap)
  69 {
  70     GpPathData *pathdata;
  71
  72     TRACE("%p %p %d %f %p\n", fillPath, strokePath, baseCap, baseInset, customCap);
  73
  74     if(!customCap || !(fillPath || strokePath))
  75         return InvalidParameter;
  76
  77     *customCap = heap_alloc_zero(sizeof(GpCustomLineCap));
  78     if(!*customCap)    return OutOfMemory;
  79
  80     if(strokePath){
  81         (*customCap)->fill = FALSE;
  82         pathdata = &strokePath->pathdata;
  83     }
  84     else{
  85         (*customCap)->fill = TRUE;
  86         pathdata = &fillPath->pathdata;
  87     }
  88
  89     (*customCap)->pathdata.Points = heap_alloc_zero(pathdata->Count * sizeof(PointF));
  90     (*customCap)->pathdata.Types = heap_alloc_zero(pathdata->Count);
  91
  92     if((!(*customCap)->pathdata.Types || !(*customCap)->pathdata.Points) &&
  93         pathdata->Count){
  94         heap_free((*customCap)->pathdata.Points);
  95         heap_free((*customCap)->pathdata.Types);
  96         heap_free(*customCap);
  97         return OutOfMemory;
  98     }
  99
 100     memcpy((*customCap)->pathdata.Points, pathdata->Points, pathdata->Count
 101            * sizeof(PointF));
 102     memcpy((*customCap)->pathdata.Types, pathdata->Types, pathdata->Count);
 103     (*customCap)->pathdata.Count = pathdata->Count;
 104
 105     (*customCap)->inset = baseInset;
 106     (*customCap)->cap = baseCap;
 107     (*customCap)->join = LineJoinMiter;
 108     (*customCap)->scale = 1.0;
 109
 110     TRACE("<-- %p\n", *customCap);
 111
 112     return Ok;
 113 }
 114
 115 GpStatus WINGDIPAPI GdipDeleteCustomLineCap(GpCustomLineCap *customCap)
 116 {
 117     TRACE("(%p)\n", customCap);
 118
 119     if(!customCap)
 120         return InvalidParameter;
 121
 122     heap_free(customCap->pathdata.Points);
 123     heap_free(customCap->pathdata.Types);
 124     heap_free(customCap);
 125
 126     return Ok;
 127 }
 128
 129 GpStatus WINGDIPAPI GdipGetCustomLineCapStrokeJoin(GpCustomLineCap* customCap,
 130     GpLineJoin* lineJoin)
 131 {
 132     TRACE("(%p, %p)\n", customCap, lineJoin);
 133
 134     if(!customCap || !lineJoin)
 135         return InvalidParameter;
 136
 137     *lineJoin = customCap->join;
 138
 139     return Ok;
 140 }
 141
 142 GpStatus WINGDIPAPI GdipGetCustomLineCapWidthScale(GpCustomLineCap* custom,
 143     REAL* widthScale)
 144 {
 145     TRACE("(%p, %p)\n", custom, widthScale);
 146
 147     if(!custom || !widthScale)
 148         return InvalidParameter;
 149
 150     *widthScale = custom->scale;
 151
 152     return Ok;
 153 }
 154
 155 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps(GpCustomLineCap* custom,
 156     GpLineCap start, GpLineCap end)
 157 {
 158     static int calls;
 159
 160     TRACE("(%p,%u,%u)\n", custom, start, end);
 161
 162     if(!custom)
 163         return InvalidParameter;
 164
 165     if(!(calls++))
 166         FIXME("not implemented\n");
 167
 168     return NotImplemented;
 169 }
 170
 171 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseCap(GpCustomLineCap* custom,
 172     GpLineCap base)
 173 {
 174     static int calls;
 175
 176     TRACE("(%p,%u)\n", custom, base);
 177
 178     if(!(calls++))
 179         FIXME("not implemented\n");
 180
 181     return NotImplemented;
 182 }
 183
 184 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
 185     REAL* inset)
 186 {
 187     TRACE("(%p, %p)\n", custom, inset);
 188
 189     if(!custom || !inset)
 190         return InvalidParameter;
 191
 192     *inset = custom->inset;
 193
 194     return Ok;
 195 }
 196
 197 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset(GpCustomLineCap* custom,
 198     REAL inset)
 199 {
 200     static int calls;
 201
 202     TRACE("(%p,%0.2f)\n", custom, inset);
 203
 204     if(!(calls++))
 205         FIXME("not implemented\n");
 206
 207     return NotImplemented;
 208 }
 209
 210 /*FIXME: LineJoin completely ignored now */
 211 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeJoin(GpCustomLineCap* custom,
 212     GpLineJoin join)
 213 {
 214     TRACE("(%p, %d)\n", custom, join);
 215
 216     if(!custom)
 217         return InvalidParameter;
 218
 219     custom->join = join;
 220
 221     return Ok;
 222 }
 223
 224 GpStatus WINGDIPAPI GdipSetCustomLineCapWidthScale(GpCustomLineCap* custom, REAL width)
 225 {
 226     TRACE("(%p,%0.2f)\n", custom, width);
 227
 228     if(!custom)
 229         return InvalidParameter;
 230
 231     custom->scale = width;
 232
 233     return Ok;
 234 }
 235
 236 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseCap(GpCustomLineCap *customCap, GpLineCap *baseCap)
 237 {
 238     TRACE("(%p, %p)\n", customCap, baseCap);
 239
 240     if(!customCap || !baseCap)
 241         return InvalidParameter;
 242
 243     *baseCap = customCap->cap;
 244
 245     return Ok;
 246 }
 247
 248 GpStatus WINGDIPAPI GdipCreateAdjustableArrowCap(REAL height, REAL width, BOOL fill,
 249     GpAdjustableArrowCap **cap)
 250 {
 251     static int calls;
 252
 253     TRACE("(%0.2f,%0.2f,%i,%p)\n", height, width, fill, cap);
 254
 255     if(!(calls++))
 256         FIXME("not implemented\n");
 257
 258     return NotImplemented;
 259 }
 260
 261 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL* fill)
 262 {
 263     static int calls;
 264
 265     TRACE("(%p,%p)\n", cap, fill);
 266
 267     if(!(calls++))
 268         FIXME("not implemented\n");
 269
 270     return NotImplemented;
 271 }
 272
 273 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL* height)
 274 {
 275     static int calls;
 276
 277     TRACE("(%p,%p)\n", cap, height);
 278
 279     if(!(calls++))
 280         FIXME("not implemented\n");
 281
 282     return NotImplemented;
 283 }
 284
 285 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL* middle)
 286 {
 287     static int calls;
 288
 289     TRACE("(%p,%p)\n", cap, middle);
 290
 291     if(!(calls++))
 292         FIXME("not implemented\n");
 293
 294     return NotImplemented;
 295 }
 296
 297 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL* width)
 298 {
 299     static int calls;
 300
 301     TRACE("(%p,%p)\n", cap, width);
 302
 303     if(!(calls++))
 304         FIXME("not implemented\n");
 305
 306     return NotImplemented;
 307 }
 308
 309 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL fill)
 310 {
 311     static int calls;
 312
 313     TRACE("(%p,%i)\n", cap, fill);
 314
 315     if(!(calls++))
 316         FIXME("not implemented\n");
 317
 318     return NotImplemented;
 319 }
 320
 321 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL height)
 322 {
 323     static int calls;
 324
 325     TRACE("(%p,%0.2f)\n", cap, height);
 326
 327     if(!(calls++))
 328         FIXME("not implemented\n");
 329
 330     return NotImplemented;
 331 }
 332
 333 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL middle)
 334 {
 335     static int calls;
 336
 337     TRACE("(%p,%0.2f)\n", cap, middle);
 338
 339     if(!(calls++))
 340         FIXME("not implemented\n");
 341
 342     return NotImplemented;
 343 }
 344
 345 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL width)
 346 {
 347     static int calls;
 348
 349     TRACE("(%p,%0.2f)\n", cap, width);
 350
 351     if(!(calls++))
 352         FIXME("not implemented\n");
 353
 354     return NotImplemented;
 355 }