draw-private.h revision 1454be7db7a897f42cd40e4165f945d77196a6f8 
1/*
2  Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4
5  You may not use this file except in compliance with the License.
6  obtain a copy of the License at
7
8    http://www.imagemagick.org/script/license.php
9
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15
16  MagickCore private image drawing methods.
17*/
18#ifndef _MAGICKCORE_DRAW_PRIVATE_H
19#define _MAGICKCORE_DRAW_PRIVATE_H
20
21#if defined(__cplusplus) || defined(c_plusplus)
22extern "C" {
23#endif
24
25#include "MagickCore/cache.h"
26#include "MagickCore/image.h"
27#include "MagickCore/memory_.h"
28
29static inline MagickBooleanType GetFillColor(const DrawInfo *draw_info,
30  const ssize_t x,const ssize_t y,PixelInfo *fill,ExceptionInfo *exception)
31{
32  if (draw_info->fill_pattern == (Image *) NULL)
33    {
34      *fill=draw_info->fill;
35      return(MagickTrue);
36    }
37  {
38    Image
39      *pattern;
40
41    MagickBooleanType
42      status;
43
44    pattern=draw_info->fill_pattern;
45#if defined(MAGICKCORE_OPENMP_SUPPORT) && (_OPENMP >= 200203)
46    #pragma omp critical
47#endif
48    status=GetOneVirtualPixelInfo(pattern,TileVirtualPixelMethod,x+
49      pattern->tile_offset.x,y+pattern->tile_offset.y,fill,exception);
50    return(status);
51  }
52}
53
54static inline MagickBooleanType GetStrokeColor(const DrawInfo *draw_info,
55  const ssize_t x,const ssize_t y,PixelInfo *stroke,ExceptionInfo *exception)
56{
57  if (draw_info->stroke_pattern == (Image *) NULL)
58    {
59      *stroke=draw_info->stroke;
60      return(MagickTrue);
61    }
62  {
63    Image
64      *pattern;
65
66    MagickBooleanType
67      status;
68
69    pattern=draw_info->stroke_pattern;
70#if defined(MAGICKCORE_OPENMP_SUPPORT) && (_OPENMP >= 200203)
71  #pragma omp critical
72#endif
73    status=GetOneVirtualPixelInfo(pattern,TileVirtualPixelMethod,x+
74      pattern->tile_offset.x,y+pattern->tile_offset.y,stroke,exception);
75    return(status);
76  }
77}
78
79#if defined(__cplusplus) || defined(c_plusplus)
80}
81#endif
82
83#endif
84