dlls/gdiplus/brush.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 "windef.h"
  20 #include "wingdi.h"
  21 #include "gdiplus.h"
  22 #include "gdiplus_private.h"
  23
  24 GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
  25 {
  26     if(!brush || !clone)
  27         return InvalidParameter;
  28
  29     switch(brush->bt){
  30         case BrushTypeSolidColor:
  31             *clone = GdipAlloc(sizeof(GpSolidFill));
  32             if (!*clone) return OutOfMemory;
  33
  34             memcpy(*clone, brush, sizeof(GpSolidFill));
  35
  36             (*clone)->gdibrush = CreateBrushIndirect(&(*clone)->lb);
  37             break;
  38         default:
  39             return NotImplemented;
  40     }
  41
  42     return Ok;
  43 }
  44
  45 GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB color, GpSolidFill **sf)
  46 {
  47     COLORREF col = ARGB2COLORREF(color);
  48
  49     if(!sf)  return InvalidParameter;
  50
  51     *sf = GdipAlloc(sizeof(GpSolidFill));
  52     if (!*sf) return OutOfMemory;
  53
  54     (*sf)->brush.lb.lbStyle = BS_SOLID;
  55     (*sf)->brush.lb.lbColor = col;
  56     (*sf)->brush.lb.lbHatch = 0;
  57
  58     (*sf)->brush.gdibrush = CreateSolidBrush(col);
  59     (*sf)->brush.bt = BrushTypeSolidColor;
  60     (*sf)->color = color;
  61
  62     return Ok;
  63 }
  64
  65 GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
  66 {
  67     if(!brush || !type)  return InvalidParameter;
  68
  69     *type = brush->bt;
  70
  71     return Ok;
  72 }
  73
  74 GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
  75 {
  76     if(!brush)  return InvalidParameter;
  77
  78     DeleteObject(brush->gdibrush);
  79     GdipFree(brush);
  80
  81     return Ok;
  82 }
  83
  84 GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
  85 {
  86     if(!sf || !argb)
  87         return InvalidParameter;
  88
  89     *argb = sf->color;
  90
  91     return Ok;
  92 }
  93
  94 GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill *sf, ARGB argb)
  95 {
  96     if(!sf)
  97         return InvalidParameter;
  98
  99     sf->color = argb;
 100     sf->brush.lb.lbColor = ARGB2COLORREF(argb);
 101
 102     DeleteObject(sf->brush.gdibrush);
 103     sf->brush.gdibrush = CreateSolidBrush(sf->brush.lb.lbColor);
 104
 105     return Ok;
 106 }