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
  24 #include "gdiplus.h"
  25 #include "gdiplus_private.h"
  26
  27 GpStatus WINGDIPAPI GdipCreateCustomLineCap(GpPath* fillPath, GpPath* strokePath,
  28     GpLineCap baseCap, REAL baseInset, GpCustomLineCap **customCap)
  29 {
  30     GpPathData *pathdata;
  31
  32     if(!customCap || !(fillPath || strokePath))
  33         return InvalidParameter;
  34
  35     *customCap = GdipAlloc(sizeof(GpCustomLineCap));
  36     if(!*customCap)    return OutOfMemory;
  37
  38     if(strokePath){
  39         (*customCap)->fill = FALSE;
  40         pathdata = &strokePath->pathdata;
  41     }
  42     else{
  43         (*customCap)->fill = TRUE;
  44         pathdata = &fillPath->pathdata;
  45     }
  46
  47     (*customCap)->pathdata.Points = GdipAlloc(pathdata->Count * sizeof(PointF));
  48     (*customCap)->pathdata.Types = GdipAlloc(pathdata->Count);
  49
  50     if((!(*customCap)->pathdata.Types || !(*customCap)->pathdata.Points) &&
  51         pathdata->Count){
  52         GdipFree((*customCap)->pathdata.Points);
  53         GdipFree((*customCap)->pathdata.Types);
  54         GdipFree(*customCap);
  55         return OutOfMemory;
  56     }
  57
  58     memcpy((*customCap)->pathdata.Points, pathdata->Points, pathdata->Count
  59            * sizeof(PointF));
  60     memcpy((*customCap)->pathdata.Types, pathdata->Types, pathdata->Count);
  61     (*customCap)->pathdata.Count = pathdata->Count;
  62
  63     (*customCap)->inset = baseInset;
  64     (*customCap)->cap = baseCap;
  65
  66     return Ok;
  67 }
  68
  69 GpStatus WINGDIPAPI GdipDeleteCustomLineCap(GpCustomLineCap *customCap)
  70 {
  71     if(!customCap)
  72         return InvalidParameter;
  73
  74     GdipFree(customCap->pathdata.Points);
  75     GdipFree(customCap->pathdata.Types);
  76     GdipFree(customCap);
  77
  78     return Ok;
  79 }