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     (*customCap)->type = CustomLineCapTypeDefault;
  81     if(strokePath){
  82         (*customCap)->fill = FALSE;
  83         pathdata = &strokePath->pathdata;
  84     }
  85     else{
  86         (*customCap)->fill = TRUE;
  87         pathdata = &fillPath->pathdata;
  88     }
  89
  90     (*customCap)->pathdata.Points = heap_alloc_zero(pathdata->Count * sizeof(PointF));
  91     (*customCap)->pathdata.Types = heap_alloc_zero(pathdata->Count);
  92
  93     if((!(*customCap)->pathdata.Types || !(*customCap)->pathdata.Points) &&
  94         pathdata->Count){
  95         heap_free((*customCap)->pathdata.Points);
  96         heap_free((*customCap)->pathdata.Types);
  97         heap_free(*customCap);
  98         return OutOfMemory;
  99     }
 100
 101     memcpy((*customCap)->pathdata.Points, pathdata->Points, pathdata->Count
 102            * sizeof(PointF));
 103     memcpy((*customCap)->pathdata.Types, pathdata->Types, pathdata->Count);
 104     (*customCap)->pathdata.Count = pathdata->Count;
 105
 106     (*customCap)->inset = baseInset;
 107     (*customCap)->cap = baseCap;
 108     (*customCap)->join = LineJoinMiter;
 109     (*customCap)->scale = 1.0;
 110
 111     TRACE("<-- %p\n", *customCap);
 112
 113     return Ok;
 114 }
 115
 116 GpStatus WINGDIPAPI GdipDeleteCustomLineCap(GpCustomLineCap *customCap)
 117 {
 118     TRACE("(%p)\n", customCap);
 119
 120     if(!customCap)
 121         return InvalidParameter;
 122
 123     heap_free(customCap->pathdata.Points);
 124     heap_free(customCap->pathdata.Types);
 125     heap_free(customCap);
 126
 127     return Ok;
 128 }
 129
 130 GpStatus WINGDIPAPI GdipGetCustomLineCapStrokeJoin(GpCustomLineCap* customCap,
 131     GpLineJoin* lineJoin)
 132 {
 133     TRACE("(%p, %p)\n", customCap, lineJoin);
 134
 135     if(!customCap || !lineJoin)
 136         return InvalidParameter;
 137
 138     *lineJoin = customCap->join;
 139
 140     return Ok;
 141 }
 142
 143 GpStatus WINGDIPAPI GdipGetCustomLineCapWidthScale(GpCustomLineCap* custom,
 144     REAL* widthScale)
 145 {
 146     TRACE("(%p, %p)\n", custom, widthScale);
 147
 148     if(!custom || !widthScale)
 149         return InvalidParameter;
 150
 151     *widthScale = custom->scale;
 152
 153     return Ok;
 154 }
 155
 156 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps(GpCustomLineCap* custom,
 157     GpLineCap start, GpLineCap end)
 158 {
 159     static int calls;
 160
 161     TRACE("(%p,%u,%u)\n", custom, start, end);
 162
 163     if(!custom)
 164         return InvalidParameter;
 165
 166     if(!(calls++))
 167         FIXME("not implemented\n");
 168
 169     return NotImplemented;
 170 }
 171
 172 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseCap(GpCustomLineCap* custom,
 173     GpLineCap base)
 174 {
 175     static int calls;
 176
 177     TRACE("(%p,%u)\n", custom, base);
 178
 179     if(!(calls++))
 180         FIXME("not implemented\n");
 181
 182     return NotImplemented;
 183 }
 184
 185 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
 186     REAL* inset)
 187 {
 188     TRACE("(%p, %p)\n", custom, inset);
 189
 190     if(!custom || !inset)
 191         return InvalidParameter;
 192
 193     *inset = custom->inset;
 194
 195     return Ok;
 196 }
 197
 198 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset(GpCustomLineCap* custom,
 199     REAL inset)
 200 {
 201     static int calls;
 202
 203     TRACE("(%p,%0.2f)\n", custom, inset);
 204
 205     if(!(calls++))
 206         FIXME("not implemented\n");
 207
 208     return NotImplemented;
 209 }
 210
 211 /*FIXME: LineJoin completely ignored now */
 212 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeJoin(GpCustomLineCap* custom,
 213     GpLineJoin join)
 214 {
 215     TRACE("(%p, %d)\n", custom, join);
 216
 217     if(!custom)
 218         return InvalidParameter;
 219
 220     custom->join = join;
 221
 222     return Ok;
 223 }
 224
 225 GpStatus WINGDIPAPI GdipSetCustomLineCapWidthScale(GpCustomLineCap* custom, REAL width)
 226 {
 227     TRACE("(%p,%0.2f)\n", custom, width);
 228
 229     if(!custom)
 230         return InvalidParameter;
 231
 232     custom->scale = width;
 233
 234     return Ok;
 235 }
 236
 237 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseCap(GpCustomLineCap *customCap, GpLineCap *baseCap)
 238 {
 239     TRACE("(%p, %p)\n", customCap, baseCap);
 240
 241     if(!customCap || !baseCap)
 242         return InvalidParameter;
 243
 244     *baseCap = customCap->cap;
 245
 246     return Ok;
 247 }
 248
 249 GpStatus WINGDIPAPI GdipGetCustomLineCapType(GpCustomLineCap *customCap, CustomLineCapType *type)
 250 {
 251     TRACE("(%p, %p)\n", customCap, type);
 252
 253     if(!customCap || !type)
 254         return InvalidParameter;
 255
 256     *type = customCap->type;
 257     return Ok;
 258 }
 259
 260 GpStatus WINGDIPAPI GdipCreateAdjustableArrowCap(REAL height, REAL width, BOOL fill,
 261     GpAdjustableArrowCap **cap)
 262 {
 263     static int calls;
 264
 265     TRACE("(%0.2f,%0.2f,%i,%p)\n", height, width, fill, cap);
 266
 267     if(!(calls++))
 268         FIXME("not implemented\n");
 269
 270     return NotImplemented;
 271 }
 272
 273 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL* fill)
 274 {
 275     static int calls;
 276
 277     TRACE("(%p,%p)\n", cap, fill);
 278
 279     if(!(calls++))
 280         FIXME("not implemented\n");
 281
 282     return NotImplemented;
 283 }
 284
 285 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL* height)
 286 {
 287     static int calls;
 288
 289     TRACE("(%p,%p)\n", cap, height);
 290
 291     if(!(calls++))
 292         FIXME("not implemented\n");
 293
 294     return NotImplemented;
 295 }
 296
 297 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL* middle)
 298 {
 299     static int calls;
 300
 301     TRACE("(%p,%p)\n", cap, middle);
 302
 303     if(!(calls++))
 304         FIXME("not implemented\n");
 305
 306     return NotImplemented;
 307 }
 308
 309 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL* width)
 310 {
 311     static int calls;
 312
 313     TRACE("(%p,%p)\n", cap, width);
 314
 315     if(!(calls++))
 316         FIXME("not implemented\n");
 317
 318     return NotImplemented;
 319 }
 320
 321 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL fill)
 322 {
 323     static int calls;
 324
 325     TRACE("(%p,%i)\n", cap, fill);
 326
 327     if(!(calls++))
 328         FIXME("not implemented\n");
 329
 330     return NotImplemented;
 331 }
 332
 333 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL height)
 334 {
 335     static int calls;
 336
 337     TRACE("(%p,%0.2f)\n", cap, height);
 338
 339     if(!(calls++))
 340         FIXME("not implemented\n");
 341
 342     return NotImplemented;
 343 }
 344
 345 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL middle)
 346 {
 347     static int calls;
 348
 349     TRACE("(%p,%0.2f)\n", cap, middle);
 350
 351     if(!(calls++))
 352         FIXME("not implemented\n");
 353
 354     return NotImplemented;
 355 }
 356
 357 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL width)
 358 {
 359     static int calls;
 360
 361     TRACE("(%p,%0.2f)\n", cap, width);
 362
 363     if(!(calls++))
 364         FIXME("not implemented\n");
 365
 366     return NotImplemented;
 367 }