BGD_DECLARE(gdImagePtr) gdImageCreateFromGdCtx (gdIOCtxPtr in)
{
int sx, sy;
int x, y;
gdImagePtr im;
/* Read the header */
im = _gdCreateFromFile (in, &sx, &sy);
if (im == NULL)
{
goto fail1;
};
/* Then the data... */
/* 2.0.12: support truecolor properly in .gd as well as in .gd2.
Problem reported by Andreas Pfaller. */
if (im->trueColor)
{
for (y = 0; (y < sy); y++)
{
for (x = 0; (x < sx); x++)
{
int pix;
if (!gdGetInt (&pix, in))
{
goto fail2;
}
im->tpixels[y][x] = pix;
}
}
}
else
{
for (y = 0; (y < sy); y++)
{
for (x = 0; (x < sx); x++)
{
int ch;
ch = gdGetC (in);
if (ch == EOF)
{
goto fail2;
}
/* ROW-MAJOR IN GD 1.3 */
im->pixels[y][x] = ch;
}
}
}
return im;
fail2:
gdImageDestroy (im);
fail1:
return 0;
}
gdImagePtr
gdImageCreateFromGdCtx (gdIOCtxPtr in)
{
int sx, sy;
int x, y;
gdImagePtr im;
/* Read the header */
im = _gdCreateFromFile (in, &sx, &sy);
if (im == NULL)
{
goto fail1;
};
/* Then the data... */
for (y = 0; (y < sy); y++)
{
for (x = 0; (x < sx); x++)
{
int ch;
ch = gdGetC (in);
if (ch == EOF)
{
goto fail2;
}
/* ROW-MAJOR IN GD 1.3 */
im->pixels[y][x] = ch;
}
}
return im;
fail2:
gdImageDestroy (im);
fail1:
return 0;
}
