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1 /*
2   Copyright 1999-2014 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   MagickWand mogrify command-line private methods.
17 */
18 #ifndef _MAGICKWAND_MOGRIFY_PRIVATE_H
19 #define _MAGICKWAND_MOGRIFY_PRIVATE_H
20
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24
25 #define AppendImageStack(images) \
26 { \
27   (void) SyncImagesSettings(image_info,images,exception); \
28   AppendImageToList(&image_stack[k].image,images); \
29   image=image_stack[k].image; \
30 }
31 #define DegreesToRadians(x)  (MagickPI*(x)/180.0)
32 #define DestroyImageStack() \
33 { \
34   while (k > 0) \
35     PopImageStack(); \
36   image_stack[k].image=DestroyImageList(image_stack[k].image); \
37   image_stack[k].image_info=DestroyImageInfo(image_stack[k].image_info); \
38   image_info=image_stack[MaxImageStackDepth].image_info; \
39 }
40 #define FinalizeImageSettings(image_info,image,advance) \
41 { \
42   FireImageStack(MagickTrue,advance,MagickTrue); \
43   if (image != (Image *) NULL) \
44     (void) SyncImagesSettings(image_info,image,exception); \
45 }
46 #define FireImageStack(postfix,advance,fire) \
47   if ((j <= i) && (i < (ssize_t) argc)) \
48     { \
49 DisableMSCWarning(4127) \
50       if (image_stack[k].image == (Image *) NULL) \
51         status&=MogrifyImageInfo(image_stack[k].image_info,(int) (i-j+1), \
52           (const char **) (argv+j),exception); \
53       else \
54         if ((fire) != MagickFalse) \
55           { \
56             status&=MogrifyImages(image_stack[k].image_info,postfix,(int) \
57               (i-j+1),(const char **) (argv+j),&image_stack[k].image, \
58               exception); \
59             image=image_stack[k].image; \
60             if ((advance) != MagickFalse) \
61               j=i+1; \
62             pend=MagickFalse; \
63           } \
64 RestoreMSCWarning \
65     }
66 #define MaxImageStackDepth  128
67 #define NewImageStack() \
68 { \
69   image_stack[MaxImageStackDepth].image_info=image_info; \
70   image_stack[0].image_info=CloneImageInfo(image_info); \
71   image_stack[0].image=NewImageList(); \
72   image_info=image_stack[0].image_info; \
73   image=image_stack[0].image; \
74 }
75 #define PushImageStack() \
76 { \
77   k++; \
78   image_stack[k].image_info=CloneImageInfo(image_stack[k-1].image_info); \
79   image_stack[k].image=NewImageList(); \
80   image_info=image_stack[k].image_info; \
81   image=image_stack[k].image; \
82 }
83 #define PopImageStack() \
84 { \
85   if (respect_parenthesis == MagickFalse) \
86     { \
87       image_stack[k-1].image_info=DestroyImageInfo(image_stack[k-1].image_info); \
88       image_stack[k-1].image_info=CloneImageInfo(image_stack[k].image_info); \
89     } \
90   image_stack[k].image_info=DestroyImageInfo(image_stack[k].image_info); \
91   AppendImageToList(&image_stack[k-1].image,image_stack[k].image); \
92   k--; \
93   image_info=image_stack[k].image_info; \
94   image=image_stack[k].image; \
95 }
96 #define QuantumTick(i,span) ((MagickBooleanType) ((((i) & ((i)-1)) == 0) || \
97    (((i) & 0xfff) == 0) || \
98    ((MagickOffsetType) (i) == ((MagickOffsetType) (span)-1))))
99 #define RadiansToDegrees(x) (180.0*(x)/MagickPI)
100 #define RemoveImageStack(images) \
101 { \
102   images=RemoveFirstImageFromList(&image_stack[k].image); \
103   image=image_stack[k].image; \
104 }
105 #define RemoveAllImageStack() \
106 { \
107   if (image_stack[k].image != (Image *) NULL) \
108     image_stack[k].image=DestroyImageList(image_stack[k].image); \
109 }
110 #define SetImageStack(image) \
111 { \
112   image_stack[k].image=(image); \
113 }
114
115 typedef struct _ImageStack
116 {
117   ImageInfo
118     *image_info;
119
120   Image
121     *image;
122 } ImageStack;
123
124 #if defined(__cplusplus) || defined(c_plusplus)
125 }
126 #endif
127
128 #endif