diff options
author | George Hazan <george.hazan@gmail.com> | 2012-05-30 17:27:49 +0000 |
---|---|---|
committer | George Hazan <george.hazan@gmail.com> | 2012-05-30 17:27:49 +0000 |
commit | 88708cffa15662dcd2755fce699112d24a10a087 (patch) | |
tree | 55d362220b42a52b52eaef2254f894c9a61fb4fd /plugins/FreeImage/Source/LibJPEG/jcomapi.c | |
parent | 7fa5563a954339f3feeb156285ef56bfde7cbec8 (diff) |
update for zlib & FreeImage
git-svn-id: http://svn.miranda-ng.org/main/trunk@238 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/FreeImage/Source/LibJPEG/jcomapi.c')
-rw-r--r-- | plugins/FreeImage/Source/LibJPEG/jcomapi.c | 212 |
1 files changed, 106 insertions, 106 deletions
diff --git a/plugins/FreeImage/Source/LibJPEG/jcomapi.c b/plugins/FreeImage/Source/LibJPEG/jcomapi.c index 1b1a340c1c..9b1fa7568a 100644 --- a/plugins/FreeImage/Source/LibJPEG/jcomapi.c +++ b/plugins/FreeImage/Source/LibJPEG/jcomapi.c @@ -1,106 +1,106 @@ -/*
- * jcomapi.c
- *
- * Copyright (C) 1994-1997, Thomas G. Lane.
- * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
- *
- * This file contains application interface routines that are used for both
- * compression and decompression.
- */
-
-#define JPEG_INTERNALS
-#include "jinclude.h"
-#include "jpeglib.h"
-
-
-/*
- * Abort processing of a JPEG compression or decompression operation,
- * but don't destroy the object itself.
- *
- * For this, we merely clean up all the nonpermanent memory pools.
- * Note that temp files (virtual arrays) are not allowed to belong to
- * the permanent pool, so we will be able to close all temp files here.
- * Closing a data source or destination, if necessary, is the application's
- * responsibility.
- */
-
-GLOBAL(void)
-jpeg_abort (j_common_ptr cinfo)
-{
- int pool;
-
- /* Do nothing if called on a not-initialized or destroyed JPEG object. */
- if (cinfo->mem == NULL)
- return;
-
- /* Releasing pools in reverse order might help avoid fragmentation
- * with some (brain-damaged) malloc libraries.
- */
- for (pool = JPOOL_NUMPOOLS-1; pool > JPOOL_PERMANENT; pool--) {
- (*cinfo->mem->free_pool) (cinfo, pool);
- }
-
- /* Reset overall state for possible reuse of object */
- if (cinfo->is_decompressor) {
- cinfo->global_state = DSTATE_START;
- /* Try to keep application from accessing now-deleted marker list.
- * A bit kludgy to do it here, but this is the most central place.
- */
- ((j_decompress_ptr) cinfo)->marker_list = NULL;
- } else {
- cinfo->global_state = CSTATE_START;
- }
-}
-
-
-/*
- * Destruction of a JPEG object.
- *
- * Everything gets deallocated except the master jpeg_compress_struct itself
- * and the error manager struct. Both of these are supplied by the application
- * and must be freed, if necessary, by the application. (Often they are on
- * the stack and so don't need to be freed anyway.)
- * Closing a data source or destination, if necessary, is the application's
- * responsibility.
- */
-
-GLOBAL(void)
-jpeg_destroy (j_common_ptr cinfo)
-{
- /* We need only tell the memory manager to release everything. */
- /* NB: mem pointer is NULL if memory mgr failed to initialize. */
- if (cinfo->mem != NULL)
- (*cinfo->mem->self_destruct) (cinfo);
- cinfo->mem = NULL; /* be safe if jpeg_destroy is called twice */
- cinfo->global_state = 0; /* mark it destroyed */
-}
-
-
-/*
- * Convenience routines for allocating quantization and Huffman tables.
- * (Would jutils.c be a more reasonable place to put these?)
- */
-
-GLOBAL(JQUANT_TBL *)
-jpeg_alloc_quant_table (j_common_ptr cinfo)
-{
- JQUANT_TBL *tbl;
-
- tbl = (JQUANT_TBL *)
- (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, SIZEOF(JQUANT_TBL));
- tbl->sent_table = FALSE; /* make sure this is false in any new table */
- return tbl;
-}
-
-
-GLOBAL(JHUFF_TBL *)
-jpeg_alloc_huff_table (j_common_ptr cinfo)
-{
- JHUFF_TBL *tbl;
-
- tbl = (JHUFF_TBL *)
- (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, SIZEOF(JHUFF_TBL));
- tbl->sent_table = FALSE; /* make sure this is false in any new table */
- return tbl;
-}
+/* + * jcomapi.c + * + * Copyright (C) 1994-1997, Thomas G. Lane. + * This file is part of the Independent JPEG Group's software. + * For conditions of distribution and use, see the accompanying README file. + * + * This file contains application interface routines that are used for both + * compression and decompression. + */ + +#define JPEG_INTERNALS +#include "jinclude.h" +#include "jpeglib.h" + + +/* + * Abort processing of a JPEG compression or decompression operation, + * but don't destroy the object itself. + * + * For this, we merely clean up all the nonpermanent memory pools. + * Note that temp files (virtual arrays) are not allowed to belong to + * the permanent pool, so we will be able to close all temp files here. + * Closing a data source or destination, if necessary, is the application's + * responsibility. + */ + +GLOBAL(void) +jpeg_abort (j_common_ptr cinfo) +{ + int pool; + + /* Do nothing if called on a not-initialized or destroyed JPEG object. */ + if (cinfo->mem == NULL) + return; + + /* Releasing pools in reverse order might help avoid fragmentation + * with some (brain-damaged) malloc libraries. + */ + for (pool = JPOOL_NUMPOOLS-1; pool > JPOOL_PERMANENT; pool--) { + (*cinfo->mem->free_pool) (cinfo, pool); + } + + /* Reset overall state for possible reuse of object */ + if (cinfo->is_decompressor) { + cinfo->global_state = DSTATE_START; + /* Try to keep application from accessing now-deleted marker list. + * A bit kludgy to do it here, but this is the most central place. + */ + ((j_decompress_ptr) cinfo)->marker_list = NULL; + } else { + cinfo->global_state = CSTATE_START; + } +} + + +/* + * Destruction of a JPEG object. + * + * Everything gets deallocated except the master jpeg_compress_struct itself + * and the error manager struct. Both of these are supplied by the application + * and must be freed, if necessary, by the application. (Often they are on + * the stack and so don't need to be freed anyway.) + * Closing a data source or destination, if necessary, is the application's + * responsibility. + */ + +GLOBAL(void) +jpeg_destroy (j_common_ptr cinfo) +{ + /* We need only tell the memory manager to release everything. */ + /* NB: mem pointer is NULL if memory mgr failed to initialize. */ + if (cinfo->mem != NULL) + (*cinfo->mem->self_destruct) (cinfo); + cinfo->mem = NULL; /* be safe if jpeg_destroy is called twice */ + cinfo->global_state = 0; /* mark it destroyed */ +} + + +/* + * Convenience routines for allocating quantization and Huffman tables. + * (Would jutils.c be a more reasonable place to put these?) + */ + +GLOBAL(JQUANT_TBL *) +jpeg_alloc_quant_table (j_common_ptr cinfo) +{ + JQUANT_TBL *tbl; + + tbl = (JQUANT_TBL *) + (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, SIZEOF(JQUANT_TBL)); + tbl->sent_table = FALSE; /* make sure this is false in any new table */ + return tbl; +} + + +GLOBAL(JHUFF_TBL *) +jpeg_alloc_huff_table (j_common_ptr cinfo) +{ + JHUFF_TBL *tbl; + + tbl = (JHUFF_TBL *) + (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, SIZEOF(JHUFF_TBL)); + tbl->sent_table = FALSE; /* make sure this is false in any new table */ + return tbl; +} |