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#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <Eina.h>
#include <Evas.h>
#include <Ecore.h>
#include <Ecore_Getopt.h>
#include <Ecore_Evas.h>
#if defined(_WIN32)
# define NO_SIGNAL
#else
# include <signal.h>
#endif
#undef EINA_LOG_DOMAIN_DEFAULT
#define EINA_LOG_DOMAIN_DEFAULT _log_dom
static int _log_dom = -1;
const Ecore_Getopt optdesc = {
"ecore_evas_convert",
"%prog [options] <filename-source> <filename-destination>",
PACKAGE_VERSION,
"(C) 2014 Enlightenment",
"BSD with advertisement clause",
"Simple application to convert image.",
0,
{
ECORE_GETOPT_STORE_INT('q', "quality", "define encoding quality in percent."),
ECORE_GETOPT_STORE_TRUE('c', "compress", "define if data should be compressed."),
ECORE_GETOPT_STORE_STR('e', "encoding", "define the codec (for TGV files: 'etc1', 'etc2', 'etc1+alpha')"),
ECORE_GETOPT_STORE_STR('m', "max-geometry", "define the max size in pixels (WidthxHeight) of any converted image, splitting the image as necessary in a grid pattern ('_XxY' will be appended to the file name)"),
ECORE_GETOPT_LICENSE('L', "license"),
ECORE_GETOPT_COPYRIGHT('C', "copyright"),
ECORE_GETOPT_VERSION('V', "version"),
ECORE_GETOPT_HELP('h', "help"),
ECORE_GETOPT_SENTINEL
}
};
typedef struct _Save_Job {
const char *output;
const char *extension;
const char *flags;
Evas_Object *im;
int ret;
} Save_Job;
static Save_Job job = { NULL, NULL, NULL, NULL, -1 };
static unsigned int width = 0, height = 0;
static unsigned int x = 0, y = 0;
static int image_w, image_h;
static void
_save_do(void *data EINA_UNUSED)
{
const char *output = job.output;
job.ret = 0;
if (width && height)
{
Eina_Slstr *str;
str = eina_slstr_printf("%s_%ux%u.%s", output, x / width, y / height, job.extension);
output = str;
evas_object_image_load_region_set(job.im, x, y, width, height);
x += width;
if ((int)x > image_w)
{
y += height;
x = 0;
}
}
fprintf(stderr, "Saving image '%s'\n", output);
if (!evas_object_image_save(job.im, output, NULL, job.flags))
{
EINA_LOG_ERR("Could not convert file to '%s'.", job.output);
job.ret = 1;
}
if (!width || ((int)y > image_h)) ecore_main_loop_quit();
else ecore_job_add(_save_do, NULL);
}
#ifndef NO_SIGNAL
static void
_sigint(int sig EINA_UNUSED)
{
EINA_LOG_ERR("Image save interrupted by SIGINT: '%s'.", job.output);
// eina_file_unlink
unlink(job.output);
exit(-1);
}
#endif
int
main(int argc, char *argv[])
{
Ecore_Evas *ee;
Evas *e;
Evas_Object *im;
int arg_index;
int quality = -1;
int r = -1;
char *encoding = NULL;
char *maxgeometry = NULL;
Eina_Bool compress = 1;
Eina_Bool quit_option = EINA_FALSE;
Eina_Strbuf *flags = NULL;
Ecore_Getopt_Value values[] = {
ECORE_GETOPT_VALUE_INT(quality),
ECORE_GETOPT_VALUE_BOOL(compress),
ECORE_GETOPT_VALUE_STR(encoding),
ECORE_GETOPT_VALUE_STR(maxgeometry),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_NONE
};
eina_init();
_log_dom = eina_log_domain_register(argv[0], EINA_COLOR_CYAN);
ecore_evas_init();
arg_index = ecore_getopt_parse(&optdesc, values, argc, argv);
if (quit_option) goto end;
if (arg_index < 0)
{
EINA_LOG_ERR("Could not parse argument.");
goto end;
}
if (arg_index + 2 != argc)
{
EINA_LOG_ERR("File not correctly specified.");
goto end;
}
if (maxgeometry)
{
if (sscanf(maxgeometry, "%ux%u", &width, &height) != 2)
{
EINA_LOG_ERR("max-geometry should be specified as WidthxHeight, like 1920x1280.");
goto end;
}
if (width == 0 || height == 0)
{
EINA_LOG_ERR("max-geometry width and height must be greater than 0.");
goto end;
}
}
ee = ecore_evas_buffer_new(1, 1);
e = ecore_evas_get(ee);
if (!e)
{
EINA_LOG_ERR("Impossible to create a canvas to do the conversion.");
goto end;
}
flags = eina_strbuf_new();
eina_strbuf_append_printf(flags, "compress=%d", compress);
if (quality >= 0)
eina_strbuf_append_printf(flags, " quality=%d", quality);
if (encoding)
eina_strbuf_append_printf(flags, " encoding=%s", encoding);
im = evas_object_image_add(e);
evas_object_image_file_set(im, argv[arg_index], NULL);
if (evas_object_image_load_error_get(im) != EVAS_LOAD_ERROR_NONE)
{
EINA_LOG_ERR("Could not open '%s'. Error was \"%s\".",
argv[arg_index],
evas_load_error_str(evas_object_image_load_error_get(im)));
goto end;
}
evas_object_image_size_get(im, &image_w, &image_h);
#ifndef NO_SIGNAL
// Brutal way of
signal(SIGINT, _sigint);
#endif
// Find the extension and remove it
if (width || height)
{
char *tmp = strrchr(argv[arg_index + 1], '.');
if (tmp) *tmp = '\0';
if (tmp) job.extension = tmp + 1;
}
job.output = argv[arg_index + 1];
job.flags = eina_strbuf_string_get(flags);
job.im = im;
ecore_job_add(_save_do, NULL);
ecore_main_loop_begin();
r = job.ret;
end:
if (flags) eina_strbuf_free(flags);
ecore_evas_shutdown();
eina_log_domain_unregister(_log_dom);
eina_shutdown();
return r;
}
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