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; +}  | 
