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Drop ani loader 

New one added to imlib2.
This commit is contained in:
Kim Woelders 2022-12-07 19:55:16 +01:00
parent 5784c387ec
commit 2c293b0a30
3 changed files with 0 additions and 277 deletions
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4
configure.ac
View File

@ -21,8 +21,6 @@ LT_INIT
PKG_PROG_PKG_CONFIG
ani=yes
eet=no
AC_ARG_ENABLE(eet,
[ --enable-eet enable building the eet loader],
@ -59,7 +57,6 @@ elif test "x$found_eet" = "xno" ; then
eet=no
fi
AM_CONDITIONAL(BUILD_ANI_LOADER, test x$ani != xno)
AM_CONDITIONAL(BUILD_EET_LOADER, test x$eet != xno)
AM_CONDITIONAL(BUILD_XCF_LOADER, test x$xcf != xno)
@ -89,7 +86,6 @@ echo
echo "Configuration Options Summary:"
echo
echo "Image loaders:"
echo " ANI.....................: $ani"
echo " EET.....................: $eet"
echo " XCF.....................: $xcf"
echo

9
src/modules/loaders/Makefile.am
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@ -4,9 +4,6 @@ AM_CFLAGS = $(CFLAGS_WARNINGS) $(CFLAGS_VISIBILITY)
pkgdir = $(libdir)/imlib2/loaders
if BUILD_ANI_LOADER
ANI_L = ani.la
endif
if BUILD_EET_LOADER
EET_L = eet.la
endif
@ -15,7 +12,6 @@ XCF_L = xcf.la
endif
pkg_LTLIBRARIES = \
$(ANI_L) \
$(EET_L) \
$(XCF_L)
@ -29,8 +25,3 @@ xcf_la_SOURCES = loader_xcf.c loader_xcf_pixelfuncs.c loader_xcf.h
xcf_la_LDFLAGS = -module -avoid-version
xcf_la_LIBADD =
xcf_la_LIBTOOLFLAGS = --tag=disable-static
ani_la_SOURCES = loader_ani.c
ani_la_LDFLAGS = -module -avoid-version
ani_la_LIBADD =
ani_la_LIBTOOLFLAGS = --tag=disable-static

264
src/modules/loaders/loader_ani.c
View File

@ -1,264 +0,0 @@
/*
Copyright (C) 2002 Christian Kreibich <cK@whoop.org>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies of the Software and its documentation and acknowledgment shall be
given in the documentation and software packages that this Software was
used.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "Imlib2_Loader.h"
static const char *const _formats[] = { "ani" };
#define ANI_DBG 0
#if ANI_DBG
#define D(fmt...) printf("Imlib2 ANI loader: " fmt)
#else
#define D(fmt...)
#endif
typedef struct _MsChunk {
struct _MsChunk *next;
uint32_t chunk_id;
uint32_t chunk_size; /* Size of this chunk, starting from */
uint8_t data; /* the following byte. Thus chunk_size = full size - 8 */
} MsChunk;
typedef struct _MsAni {
FILE *fp;
uint32_t cp;
uint32_t riff_id; /* "RIFF" */
uint32_t data_size;
uint32_t chunk_id; /* "ACON" */
MsChunk *chunks;
} MsAni;
static void ani_cleanup(MsAni * ani);
static int
ani_read_int8(FILE * fp, uint8_t * data, int count)
{
int total;
int bytes;
total = count;
while (count > 0)
{
bytes = fread(data, 1, count, fp);
if (bytes <= 0) /* something bad happened */
break;
count -= bytes;
data += bytes;
}
return total;
}
static int
ani_read_int32(FILE * fp, uint32_t * data, int count)
{
int i, total;
total = count;
if (count > 0)
{
ani_read_int8(fp, (uint8_t *) data, count * 4);
for (i = 0; i < count; i++)
data[i] = SWAP_LE_32(data[i]);
}
return total * 4;
}
static MsAni *
ani_init(FILE * fp)
{
MsAni *ani;
if (!(ani = calloc(1, sizeof(MsAni))))
return NULL;
ani->fp = fp;
ani->cp += ani_read_int32(ani->fp, &ani->riff_id, 1);
ani->cp += ani_read_int32(ani->fp, &ani->data_size, 1);
ani->cp += ani_read_int32(ani->fp, &ani->chunk_id, 1);
if (ani->riff_id != 0x46464952 || ani->chunk_id != 0x4E4F4341)
goto bail;
return ani;
bail:
ani_cleanup(ani);
return NULL;
}
static void
ani_cleanup(MsAni * ani)
{
MsChunk *c, *c_next;
D("Cleaning up\n");
if (!ani)
return;
for (c = ani->chunks; c;)
{
c_next = c->next;
free(c);
c = c_next;
}
free(ani);
}
static MsChunk *
ani_load_chunk(MsAni * ani)
{
uint32_t chunk_id, chunk_size, dummy;
MsChunk *chunk;
if (ani->cp >= ani->data_size + 8)
return NULL;
ani->cp += ani_read_int32(ani->fp, &chunk_id, 1);
while (chunk_id == 0x5453494C)
{
D("Skipping LIST chunk header ...\n");
ani->cp += ani_read_int32(ani->fp, &dummy, 1);
ani->cp += ani_read_int32(ani->fp, &dummy, 1);
ani->cp += ani_read_int32(ani->fp, &chunk_id, 1);
}
ani->cp += ani_read_int32(ani->fp, &chunk_size, 1);
/* Pad it up to word length */
if (chunk_size % 2)
chunk_size += (2 - (chunk_size % 2));
chunk = calloc(1, sizeof(MsChunk *) + 2 * sizeof(uint32_t) + chunk_size);
if (!chunk)
{
D("Warning, failed to allocate ANI chunk of size %ld\n",
sizeof(MsChunk *) + 2 * sizeof(uint32_t) + chunk_size);
return NULL;
}
chunk->chunk_id = chunk_id;
chunk->chunk_size = chunk_size;
chunk_id = SWAP_LE_32(chunk_id);
D("Loaded chunk with ID '%c%c%c%c' and length %i\n",
((char *)&chunk_id)[0], ((char *)&chunk_id)[1],
((char *)&chunk_id)[2], ((char *)&chunk_id)[3], chunk_size);
ani->cp += ani_read_int8(ani->fp, &chunk->data, chunk_size);
return chunk;
}
static void
ani_load(MsAni * ani)
{
MsChunk *last_chunk;
MsChunk *chunk;
if (!ani)
return;
ani->chunks = ani_load_chunk(ani);
last_chunk = ani->chunks;
if (!last_chunk)
return;
while ((chunk = ani_load_chunk(ani)))
{
last_chunk->next = chunk;
last_chunk = chunk;
}
}
static char *
ani_save_ico(MsChunk * chunk)
{
char tmp[] = "/tmp/imlib2_loader_ani-XXXXXX";
int fd;
fd = mkstemp(tmp);
if (fd < 0)
return NULL;
write(fd, &chunk->data, chunk->chunk_size);
close(fd);
return strdup(tmp);
}
static int
_load(ImlibImage * im, int load_data)
{
int rc;
ImlibLoader *loader;
MsAni *ani = NULL;
MsChunk *chunk;
if (!im->fi->fp)
return LOAD_FAIL;
loader = __imlib_FindBestLoader(NULL, "ico", 0);
if (!loader)
return LOAD_FAIL;
ani = ani_init(im->fi->fp);
if (!ani)
return LOAD_FAIL;
ani_load(ani);
rc = LOAD_FAIL;
for (chunk = ani->chunks; chunk; chunk = chunk->next)
{
if (chunk->chunk_id == 0x6E6F6369)
{
char *tmpfile;
if (!(tmpfile = ani_save_ico(chunk)))
break;
rc = __imlib_LoadEmbedded(loader, im, tmpfile, load_data);
unlink(tmpfile);
free(tmpfile);
break;
}
}
ani_cleanup(ani);
return rc;
}
IMLIB_LOADER(_formats, _load, NULL);