dll/win32/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 "gdiplus_private.h"
  20
  21 GpStatus WINGDIPAPI GdipCloneCustomLineCap(GpCustomLineCap* from,
  22     GpCustomLineCap** to)
  23 {
  24     TRACE("(%p, %p)\n", from, to);
  25
  26     if(!from || !to)
  27         return InvalidParameter;
  28
  29     *to = heap_alloc_zero(sizeof(GpCustomLineCap));
  30     if(!*to)   return OutOfMemory;
  31
  32     memcpy(*to, from, sizeof(GpCustomLineCap));
  33
  34     (*to)->pathdata.Points = heap_alloc_zero(from->pathdata.Count * sizeof(PointF));
  35     (*to)->pathdata.Types = heap_alloc_zero(from->pathdata.Count);
  36
  37     if((!(*to)->pathdata.Types  || !(*to)->pathdata.Points) && (*to)->pathdata.Count){
  38         heap_free((*to)->pathdata.Points);
  39         heap_free((*to)->pathdata.Types);
  40         heap_free(*to);
  41         return OutOfMemory;
  42     }
  43
  44     memcpy((*to)->pathdata.Points, from->pathdata.Points, from->pathdata.Count
  45            * sizeof(PointF));
  46     memcpy((*to)->pathdata.Types, from->pathdata.Types, from->pathdata.Count);
  47
  48     TRACE("<-- %p\n", *to);
  49
  50     return Ok;
  51 }
  52
  53 /* FIXME: Sometimes when fillPath is non-null and stroke path is null, the native
  54  * version of this function returns NotImplemented. I cannot figure out why. */
  55 GpStatus WINGDIPAPI GdipCreateCustomLineCap(GpPath* fillPath, GpPath* strokePath,
  56     GpLineCap baseCap, REAL baseInset, GpCustomLineCap **customCap)
  57 {
  58     GpPathData *pathdata;
  59
  60     TRACE("%p %p %d %f %p\n", fillPath, strokePath, baseCap, baseInset, customCap);
  61
  62     if(!customCap || !(fillPath || strokePath))
  63         return InvalidParameter;
  64
  65     *customCap = heap_alloc_zero(sizeof(GpCustomLineCap));
  66     if(!*customCap)    return OutOfMemory;
  67
  68     (*customCap)->type = CustomLineCapTypeDefault;
  69     if(strokePath){
  70         (*customCap)->fill = FALSE;
  71         pathdata = &strokePath->pathdata;
  72     }
  73     else{
  74         (*customCap)->fill = TRUE;
  75         pathdata = &fillPath->pathdata;
  76     }
  77
  78     (*customCap)->pathdata.Points = heap_alloc_zero(pathdata->Count * sizeof(PointF));
  79     (*customCap)->pathdata.Types = heap_alloc_zero(pathdata->Count);
  80
  81     if((!(*customCap)->pathdata.Types || !(*customCap)->pathdata.Points) &&
  82         pathdata->Count){
  83         heap_free((*customCap)->pathdata.Points);
  84         heap_free((*customCap)->pathdata.Types);
  85         heap_free(*customCap);
  86         return OutOfMemory;
  87     }
  88
  89     memcpy((*customCap)->pathdata.Points, pathdata->Points, pathdata->Count
  90            * sizeof(PointF));
  91     memcpy((*customCap)->pathdata.Types, pathdata->Types, pathdata->Count);
  92     (*customCap)->pathdata.Count = pathdata->Count;
  93
  94     (*customCap)->inset = baseInset;
  95     (*customCap)->cap = baseCap;
  96     (*customCap)->join = LineJoinMiter;
  97     (*customCap)->scale = 1.0;
  98
  99     TRACE("<-- %p\n", *customCap);
 100
 101     return Ok;
 102 }
 103
 104 GpStatus WINGDIPAPI GdipDeleteCustomLineCap(GpCustomLineCap *customCap)
 105 {
 106     TRACE("(%p)\n", customCap);
 107
 108     if(!customCap)
 109         return InvalidParameter;
 110
 111     heap_free(customCap->pathdata.Points);
 112     heap_free(customCap->pathdata.Types);
 113     heap_free(customCap);
 114
 115     return Ok;
 116 }
 117
 118 GpStatus WINGDIPAPI GdipGetCustomLineCapStrokeJoin(GpCustomLineCap* customCap,
 119     GpLineJoin* lineJoin)
 120 {
 121     TRACE("(%p, %p)\n", customCap, lineJoin);
 122
 123     if(!customCap || !lineJoin)
 124         return InvalidParameter;
 125
 126     *lineJoin = customCap->join;
 127
 128     return Ok;
 129 }
 130
 131 GpStatus WINGDIPAPI GdipGetCustomLineCapWidthScale(GpCustomLineCap* custom,
 132     REAL* widthScale)
 133 {
 134     TRACE("(%p, %p)\n", custom, widthScale);
 135
 136     if(!custom || !widthScale)
 137         return InvalidParameter;
 138
 139     *widthScale = custom->scale;
 140
 141     return Ok;
 142 }
 143
 144 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps(GpCustomLineCap* custom,
 145     GpLineCap start, GpLineCap end)
 146 {
 147     static int calls;
 148
 149     TRACE("(%p,%u,%u)\n", custom, start, end);
 150
 151     if(!custom)
 152         return InvalidParameter;
 153
 154     if(!(calls++))
 155         FIXME("not implemented\n");
 156
 157     return NotImplemented;
 158 }
 159
 160 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseCap(GpCustomLineCap* custom,
 161     GpLineCap base)
 162 {
 163     static int calls;
 164
 165     TRACE("(%p,%u)\n", custom, base);
 166
 167     if(!(calls++))
 168         FIXME("not implemented\n");
 169
 170     return NotImplemented;
 171 }
 172
 173 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
 174     REAL* inset)
 175 {
 176     TRACE("(%p, %p)\n", custom, inset);
 177
 178     if(!custom || !inset)
 179         return InvalidParameter;
 180
 181     *inset = custom->inset;
 182
 183     return Ok;
 184 }
 185
 186 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset(GpCustomLineCap* custom,
 187     REAL inset)
 188 {
 189     static int calls;
 190
 191     TRACE("(%p,%0.2f)\n", custom, inset);
 192
 193     if(!(calls++))
 194         FIXME("not implemented\n");
 195
 196     return NotImplemented;
 197 }
 198
 199 /*FIXME: LineJoin completely ignored now */
 200 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeJoin(GpCustomLineCap* custom,
 201     GpLineJoin join)
 202 {
 203     TRACE("(%p, %d)\n", custom, join);
 204
 205     if(!custom)
 206         return InvalidParameter;
 207
 208     custom->join = join;
 209
 210     return Ok;
 211 }
 212
 213 GpStatus WINGDIPAPI GdipSetCustomLineCapWidthScale(GpCustomLineCap* custom, REAL width)
 214 {
 215     TRACE("(%p,%0.2f)\n", custom, width);
 216
 217     if(!custom)
 218         return InvalidParameter;
 219
 220     custom->scale = width;
 221
 222     return Ok;
 223 }
 224
 225 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseCap(GpCustomLineCap *customCap, GpLineCap *baseCap)
 226 {
 227     TRACE("(%p, %p)\n", customCap, baseCap);
 228
 229     if(!customCap || !baseCap)
 230         return InvalidParameter;
 231
 232     *baseCap = customCap->cap;
 233
 234     return Ok;
 235 }
 236
 237 GpStatus WINGDIPAPI GdipGetCustomLineCapType(GpCustomLineCap *customCap, CustomLineCapType *type)
 238 {
 239     TRACE("(%p, %p)\n", customCap, type);
 240
 241     if(!customCap || !type)
 242         return InvalidParameter;
 243
 244     *type = customCap->type;
 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 }