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tycat: Add -g option to limit the size of the images 

Patch by jpeg
This commit is contained in:
Boris Faure 2013-05-20 16:06:12 +02:00
parent 18e97fa840
commit 4f6aed0488
1 changed files with 49 additions and 11 deletions
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60
src/bin/tycat.c
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@ -22,7 +22,7 @@ Ecore_Evas *ee = NULL;
Evas *evas = NULL;
Evas_Object *o = NULL;
struct termios told, tnew;
int tw = 0, th = 0, cw = 0, ch = 0;
int tw = 0, th = 0, cw = 0, ch = 0, maxw = 0, maxh = 0;
#include "extns.h"
@ -45,16 +45,22 @@ echo_on(void)
static void
scaleterm(int w, int h, int *iw, int *ih)
{
if (w > (tw * cw))
int width = maxw ? maxw : tw;
if (w > (width * cw))
{
*iw = tw;
*ih = ((h * (tw * cw) / w) + (ch - 1)) / ch;
*iw = width;
*ih = ((h * (width * cw) / w) + (ch - 1)) / ch;
}
else
{
*iw = (w + (cw - 1)) / cw;
*ih = (h + (ch - 1)) / ch;
}
if (maxh && *ih > maxh)
{
*ih = maxh;
*iw = ((w * (maxh * ch) / h) + (cw - 1)) / cw;
}
}
static const char *
@ -108,22 +114,30 @@ prnt(const char *path, int w, int h, int mode)
free(line);
}
static void
print_usage(const char *argv0)
{
printf("Usage: %s [-s|-f|-c] [-g <width>x<height>] FILE1 [FILE2 ...]\n"
"\n"
" -s Stretch file to fill nearest character cell size\n"
" -f Fill file to totally cover character cells with no gaps\n"
" -c Center file in nearest character cells but only scale down (default)\n"
" -g <width>x<height> Set maximum geometry for the image (cell count)\n",
argv0);
}
int
main(int argc, char **argv)
{
char buf[64];
int w = 0, h = 0;
int iw = 0, ih = 0;
int ret = 0;
if (!getenv("TERMINOLOGY")) return 0;
if (argc <= 1)
{
printf("Usage: %s [-s|-f|-c] FILE1 [FILE2 ...]\n"
"\n"
" -s Stretch file to fill nearest character cell size\n"
" -f Fill file to totally cover character cells with no gaps\n"
" -c Center file in nearest character cells but only scale down (default)\n",
argv[0]);
print_usage(argv[0]);
return 0;
}
eina_init();
@ -175,7 +189,30 @@ main(int argc, char **argv)
i++;
if (i >= argc) return 0;
}
if (!strcmp(argv[i], "-g"))
{
unsigned int width = 0, height = 0;
int cnt;
if (i + 2 >= argc)
{
print_usage(argv[0]);
ret = 1;
goto shutdown;
}
i++;
cnt = sscanf(argv[i], "%ux%u", &width, &height);
if (cnt != 2)
{
print_usage(argv[0]);
ret = 1;
goto shutdown;
}
if (!width || tw > width) maxw = width;
maxh = height;
}
path = argv[i];
rp = ecore_file_realpath(path);
if (rp)
@ -270,6 +307,7 @@ done:
// ecore_main_loop_begin();
ecore_evas_free(ee);
}
shutdown:
emotion_shutdown();
edje_shutdown();
ecore_evas_shutdown();