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 = GdipAlloc(sizeof(GpCustomLineCap));
  42     if(!*to)   return OutOfMemory;
  43
  44     memcpy(*to, from, sizeof(GpCustomLineCap));
  45
  46     (*to)->pathdata.Points = GdipAlloc(from->pathdata.Count * sizeof(PointF));
  47     (*to)->pathdata.Types = GdipAlloc(from->pathdata.Count);
  48
  49     if((!(*to)->pathdata.Types  || !(*to)->pathdata.Points) && (*to)->pathdata.Count){
  50         GdipFree((*to)->pathdata.Points);
  51         GdipFree((*to)->pathdata.Types);
  52         GdipFree(*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     return Ok;
  61 }
  62
  63 /* FIXME: Sometimes when fillPath is non-null and stroke path is null, the native
  64  * version of this function returns NotImplemented. I cannot figure out why. */
  65 GpStatus WINGDIPAPI GdipCreateCustomLineCap(GpPath* fillPath, GpPath* strokePath,
  66     GpLineCap baseCap, REAL baseInset, GpCustomLineCap **customCap)
  67 {
  68     GpPathData *pathdata;
  69
  70     TRACE("%p %p %d %f %p\n", fillPath, strokePath, baseCap, baseInset, customCap);
  71
  72     if(!customCap || !(fillPath || strokePath))
  73         return InvalidParameter;
  74
  75     *customCap = GdipAlloc(sizeof(GpCustomLineCap));
  76     if(!*customCap)    return OutOfMemory;
  77
  78     if(strokePath){
  79         (*customCap)->fill = FALSE;
  80         pathdata = &strokePath->pathdata;
  81     }
  82     else{
  83         (*customCap)->fill = TRUE;
  84         pathdata = &fillPath->pathdata;
  85     }
  86
  87     (*customCap)->pathdata.Points = GdipAlloc(pathdata->Count * sizeof(PointF));
  88     (*customCap)->pathdata.Types = GdipAlloc(pathdata->Count);
  89
  90     if((!(*customCap)->pathdata.Types || !(*customCap)->pathdata.Points) &&
  91         pathdata->Count){
  92         GdipFree((*customCap)->pathdata.Points);
  93         GdipFree((*customCap)->pathdata.Types);
  94         GdipFree(*customCap);
  95         return OutOfMemory;
  96     }
  97
  98     memcpy((*customCap)->pathdata.Points, pathdata->Points, pathdata->Count
  99            * sizeof(PointF));
 100     memcpy((*customCap)->pathdata.Types, pathdata->Types, pathdata->Count);
 101     (*customCap)->pathdata.Count = pathdata->Count;
 102
 103     (*customCap)->inset = baseInset;
 104     (*customCap)->cap = baseCap;
 105     (*customCap)->join = LineJoinMiter;
 106     (*customCap)->scale = 1.0;
 107
 108     return Ok;
 109 }
 110
 111 GpStatus WINGDIPAPI GdipDeleteCustomLineCap(GpCustomLineCap *customCap)
 112 {
 113     TRACE("(%p)\n", customCap);
 114
 115     if(!customCap)
 116         return InvalidParameter;
 117
 118     GdipFree(customCap->pathdata.Points);
 119     GdipFree(customCap->pathdata.Types);
 120     GdipFree(customCap);
 121
 122     return Ok;
 123 }
 124
 125 GpStatus WINGDIPAPI GdipGetCustomLineCapStrokeJoin(GpCustomLineCap* customCap,
 126     GpLineJoin* lineJoin)
 127 {
 128     TRACE("(%p, %p)\n", customCap, lineJoin);
 129
 130     if(!customCap || !lineJoin)
 131         return InvalidParameter;
 132
 133     *lineJoin = customCap->join;
 134
 135     return Ok;
 136 }
 137
 138 GpStatus WINGDIPAPI GdipGetCustomLineCapWidthScale(GpCustomLineCap* custom,
 139     REAL* widthScale)
 140 {
 141     TRACE("(%p, %p)\n", custom, widthScale);
 142
 143     if(!custom || !widthScale)
 144         return InvalidParameter;
 145
 146     *widthScale = custom->scale;
 147
 148     return Ok;
 149 }
 150
 151 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps(GpCustomLineCap* custom,
 152     GpLineCap start, GpLineCap end)
 153 {
 154     static int calls;
 155
 156     if(!custom)
 157         return InvalidParameter;
 158
 159     if(!(calls++))
 160         FIXME("not implemented\n");
 161
 162     return NotImplemented;
 163 }
 164
 165 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseCap(GpCustomLineCap* custom,
 166     GpLineCap base)
 167 {
 168     static int calls;
 169
 170     if(!(calls++))
 171         FIXME("not implemented\n");
 172
 173     return NotImplemented;
 174 }
 175
 176 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
 177     REAL* inset)
 178 {
 179     TRACE("(%p, %p)\n", custom, inset);
 180
 181     if(!custom || !inset)
 182         return InvalidParameter;
 183
 184     *inset = custom->inset;
 185
 186     return Ok;
 187 }
 188
 189 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset(GpCustomLineCap* custom,
 190     REAL inset)
 191 {
 192     static int calls;
 193
 194     if(!(calls++))
 195         FIXME("not implemented\n");
 196
 197     return NotImplemented;
 198 }
 199
 200 /*FIXME: LineJoin completely ignored now */
 201 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeJoin(GpCustomLineCap* custom,
 202     GpLineJoin join)
 203 {
 204     TRACE("(%p, %d)\n", custom, join);
 205
 206     if(!custom)
 207         return InvalidParameter;
 208
 209     custom->join = join;
 210
 211     return Ok;
 212 }
 213
 214 GpStatus WINGDIPAPI GdipSetCustomLineCapWidthScale(GpCustomLineCap* custom,
 215     REAL width)
 216 {
 217     static int calls;
 218
 219     if(!(calls++))
 220         FIXME("not implemented\n");
 221
 222     return NotImplemented;
 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 GdipCreateAdjustableArrowCap(REAL height, REAL width, BOOL fill,
 238     GpAdjustableArrowCap **cap)
 239 {
 240     static int calls;
 241
 242     if(!(calls++))
 243         FIXME("not implemented\n");
 244
 245     return NotImplemented;
 246 }
 247
 248 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL* fill)
 249 {
 250     static int calls;
 251
 252     if(!(calls++))
 253         FIXME("not implemented\n");
 254
 255     return NotImplemented;
 256 }
 257
 258 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL* height)
 259 {
 260     static int calls;
 261
 262     if(!(calls++))
 263         FIXME("not implemented\n");
 264
 265     return NotImplemented;
 266 }
 267
 268 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL* middle)
 269 {
 270     static int calls;
 271
 272     if(!(calls++))
 273         FIXME("not implemented\n");
 274
 275     return NotImplemented;
 276 }
 277
 278 GpStatus WINGDIPAPI GdipGetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL* width)
 279 {
 280     static int calls;
 281
 282     if(!(calls++))
 283         FIXME("not implemented\n");
 284
 285     return NotImplemented;
 286 }
 287
 288 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL fill)
 289 {
 290     static int calls;
 291
 292     if(!(calls++))
 293         FIXME("not implemented\n");
 294
 295     return NotImplemented;
 296 }
 297
 298 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL height)
 299 {
 300     static int calls;
 301
 302     if(!(calls++))
 303         FIXME("not implemented\n");
 304
 305     return NotImplemented;
 306 }
 307
 308 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL middle)
 309 {
 310     static int calls;
 311
 312     if(!(calls++))
 313         FIXME("not implemented\n");
 314
 315     return NotImplemented;
 316 }
 317
 318 GpStatus WINGDIPAPI GdipSetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL width)
 319 {
 320     static int calls;
 321
 322     if(!(calls++))
 323         FIXME("not implemented\n");
 324
 325     return NotImplemented;
 326 }