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gerrit-public.fairphone.software / platform / external / ImageMagick / b32b90a7e1ee2275333589072c496b5f69e17fec / . / magick / monitor.c
blob: 65fab864fdc99436b59c892ba19e69ea3fdb898b [file] [log] [blame]
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1/*
2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3% %
4% %
5% %
6% M M OOO N N IIIII TTTTT OOO RRRR %
7% MM MM O O NN N I T O O R R %
8% M M M O O N N N I T O O RRRR %
9% M M O O N NN I T O O R R %
10% M M OOO N N IIIII T OOO R R %
11% %
12% %
13% MagickCore Progress Monitor Methods %
14% %
15% Software Design %
16% John Cristy %
17% December 1995 %
18% %
19% %
20% Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization %
21% dedicated to making software imaging solutions freely available. %
22% %
23% You may not use this file except in compliance with the License. You may %
24% obtain a copy of the License at %
25% %
26% http://www.imagemagick.org/script/license.php %
27% %
28% Unless required by applicable law or agreed to in writing, software %
29% distributed under the License is distributed on an "AS IS" BASIS, %
30% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31% See the License for the specific language governing permissions and %
32% limitations under the License. %
33% %
34%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35%
36%
37%
38*/
39
40/*
41 Include declarations.
42*/
43#include "magick/studio.h"
44#include "magick/image.h"
45#include "magick/log.h"
46#include "magick/monitor.h"
47
48/*
49%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
50% %
51% %
52% %
53% S e t I m a g e P r o g r e s s M o n i t o r %
54% %
55% %
56% %
57%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
58%
59% SetImageProgressMonitor() sets the image progress monitor to the specified
60% method and returns the previous progress monitor if any. The progress
61% monitor method looks like this:
62%
63% MagickBooleanType MagickProgressMonitor(const char *text,
cristyb32b90a2009-09-07 21:45:48 +0000[diff] [blame^]64% const MagickOffsetType offset,const MagickSizeType extent,
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]65% void *client_data)
66%
67% If the progress monitor returns MagickFalse, the current operation is
68% interrupted.
69%
70% The format of the SetImageProgressMonitor method is:
71%
72% MagickProgressMonitor SetImageProgressMonitor(Image *image,
73% const MagickProgressMonitor progress_monitor,void *client_data)
74%
75% A description of each parameter follows:
76%
77% o image: the image.
78%
79% o progress_monitor: Specifies a pointer to a method to monitor progress of
80% an image operation.
81%
82% o client_data: Specifies a pointer to any client data.
83%
84*/
85MagickExport MagickProgressMonitor SetImageProgressMonitor(Image *image,
86 const MagickProgressMonitor progress_monitor,void *client_data)
87{
88 MagickProgressMonitor
89 previous_monitor;
90
91 previous_monitor=image->progress_monitor;
92 image->progress_monitor=progress_monitor;
93 image->client_data=client_data;
94 return(previous_monitor);
95}
96
97/*
98%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
99% %
100% %
101% %
102% S e t I m a g e I n f o P r o g r e s s M o n i t o r %
103% %
104% %
105% %
106%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
107%
108% SetImageInfoProgressMonitor() sets the image_info progress monitor to the
109% specified method and returns the previous progress monitor if any. The
110% progress monitor method looks like this:
111%
112% MagickBooleanType MagickProgressMonitor(const char *text,
cristyb32b90a2009-09-07 21:45:48 +0000[diff] [blame^]113% const MagickOffsetType offset,const MagickSizeType extent,
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]114% void *client_data)
115%
116% If the progress monitor returns MagickFalse, the current operation is
117% interrupted.
118%
119% The format of the SetImageInfoProgressMonitor method is:
120%
121% MagickProgressMonitor SetImageInfoProgressMonitor(ImageInfo *image_info,
122% const MagickProgressMonitor progress_monitor,void *client_data)
123%
124% A description of each parameter follows:
125%
126% o image_info: the image info.
127%
128% o progress_monitor: Specifies a pointer to a method to monitor progress of
129% an image operation.
130%
131% o client_data: Specifies a pointer to any client data.
132%
133*/
134MagickExport MagickProgressMonitor SetImageInfoProgressMonitor(
135 ImageInfo *image_info,const MagickProgressMonitor progress_monitor,
136 void *client_data)
137{
138 MagickProgressMonitor
139 previous_monitor;
140
141 previous_monitor=image_info->progress_monitor;
142 image_info->progress_monitor=progress_monitor;
143 image_info->client_data=client_data;
144 return(previous_monitor);
145}