efl/legacy/evas/src/lib/engines/common/evas_image_load.c

114 lines
2.5 KiB
C

#include "evas_common.h"
#include "evas_private.h"
extern Evas_List *evas_modules;
struct ext_loader_s {
const char* extention;
const char* loader;
};
static struct ext_loader_s loaders[] = {
{ "png", "png" },
{ "jpg", "jpeg" },
{ "jpeg", "jpeg" },
{ "jfif", "jpeg" },
{ "eet", "eet" },
{ "edj", "eet" },
{ "eap", "eet" },
{ "edb", "edb" },
{ "xpm", "xpm" },
{ "tiff", "tiff" },
{ "tif", "tiff" },
{ "svg", "svg" },
{ "svgz", "svg" },
{ "gif", "gif" },
{ "pbm", "pmaps" },
{ "pgm", "pmaps" },
{ "ppm", "pmaps" },
{ "pnm", "pmaps" }
};
int
evas_common_load_rgba_image_module_from_file(Image_Entry *ie)
{
Evas_Image_Load_Func *evas_image_load_func = NULL;
const char *loader = NULL;
Evas_List *l;
Evas_Module *em;
char *dot;
int i;
dot = strrchr (ie->file, '.');
if (dot)
{
for (i = 0, ++dot; i < (sizeof (loaders) / sizeof (struct ext_loader_s)); ++i)
{
if (!strcasecmp (dot, loaders[i].extention))
{
loader = loaders[i].loader;
break;
}
}
}
if (loader)
{
em = evas_module_find_type(EVAS_MODULE_TYPE_IMAGE_LOADER, loader);
if (em)
{
if (evas_module_load(em))
{
evas_module_use(em);
evas_image_load_func = em->functions;
if (evas_image_load_func->file_head(ie, ie->file, ie->key))
goto ok;
}
}
}
for (l = evas_modules; l; l = l->next)
{
em = l->data;
if (em->type != EVAS_MODULE_TYPE_IMAGE_LOADER) continue;
if (!evas_module_load(em)) continue;
evas_image_load_func = em->functions;
evas_module_use(em);
if (evas_image_load_func->file_head(ie, ie->file, ie->key))
{
if (evas_modules != l)
{
evas_modules = evas_list_promote_list(evas_modules, l);
}
goto ok;
}
}
return -1;
ok:
ie->info.module = (void*) em;
ie->info.loader = (void*) evas_image_load_func;
evas_module_ref((Evas_Module*) ie->info.module);
return 0;
}
int
evas_common_load_rgba_image_data_from_file(Image_Entry *ie)
{
Evas_Image_Load_Func *evas_image_load_func = NULL;
if (!ie->info.module) return -1;
if (ie->flags.loaded) return -1;
evas_image_load_func = ie->info.loader;
evas_module_use((Evas_Module*) ie->info.module);
if (!evas_image_load_func->file_data(ie, ie->file, ie->key))
return -1;
evas_module_unref((Evas_Module*) ie->info.module);
ie->info.module = NULL;
return 0;
}