amuse/Editor/platforms/freedesktop/mkqticon.c

72 lines
1.4 KiB
C

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
static const int DIMS[] =
{
16,
32,
48,
64,
128,
256,
0
};
int main(int argc, char* argv[])
{
if (argc < 2)
{
fprintf(stderr, "Usage: makeqticon <out.bin>\n");
return 1;
}
FILE* ofp = fopen(argv[1], "wb");
if (!ofp)
{
fprintf(stderr, "'%s' is not able to be opened for writing as a regular file\n", argv[1]);
return 1;
}
char command[2048];
for (const int* d = DIMS ; *d != 0 ; ++d)
{
printf("Rendering main icon @%dx%d\n", *d, *d);
fflush(stdout);
snprintf(command, 2048, "%dx%d/apps/amuse-gui.png", *d, *d);
FILE* fp = fopen(command, "rb");
if (!fp)
{
fprintf(stderr, "unable to open '%s' for reading\n", command);
fclose(ofp);
return 1;
}
fseek(fp, 0, SEEK_END);
uint32_t size = (uint32_t)ftell(fp);
fseek(fp, 0, SEEK_SET);
fwrite(&size, 1, 4, ofp);
uint8_t buf[1024];
while (size > 0)
{
long thisSize = size;
if (thisSize > 1024)
thisSize = 1024;
fread(buf, 1, (size_t)thisSize, fp);
fwrite(buf, 1, (size_t)thisSize, ofp);
size -= thisSize;
}
fclose(fp);
}
fclose(ofp);
return 0;
}