draw-private.h

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00001 /*
00002   Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore private image drawing methods.
00017 */
00018 #ifndef _MAGICKCORE_DRAW_PRIVATE_H
00019 #define _MAGICKCORE_DRAW_PRIVATE_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include "magick/cache.h"
00026 #include "magick/image.h"
00027 #include "magick/memory_.h"
00028 
00029 static inline PixelPacket GetFillColor(const DrawInfo *draw_info,
00030   const long x,const long y)
00031 {
00032   Image
00033     *pattern;
00034 
00035   PixelPacket
00036     fill_color;
00037 
00038   pattern=draw_info->fill_pattern;
00039   if (pattern == (Image *) NULL)
00040     return(draw_info->fill);
00041   fill_color=AcquireOneVirtualPixel(pattern,TileVirtualPixelMethod,
00042     x+pattern->tile_offset.x,y+pattern->tile_offset.y,&pattern->exception);
00043   return(fill_color);
00044 }
00045 
00046 static inline PixelPacket GetStrokeColor(const DrawInfo *draw_info,
00047   const long x,const long y)
00048 {
00049   Image
00050     *pattern;
00051 
00052   PixelPacket
00053     stroke_color;
00054 
00055   pattern=draw_info->stroke_pattern;
00056   if (pattern == (Image *) NULL)
00057     return(draw_info->stroke);
00058   stroke_color=AcquireOneVirtualPixel(pattern,TileVirtualPixelMethod,
00059     x+pattern->tile_offset.x,y+pattern->tile_offset.y,&pattern->exception);
00060   return(stroke_color);
00061 }
00062 
00063 #if defined(__cplusplus) || defined(c_plusplus)
00064 }
00065 #endif
00066 
00067 #endif

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