scripts/pnmtologo: fix for plain PBM

PBM generated with current tools do not have a whitespace between the
digits. Therefore the pnmtologo tool fails to gernerate the required
C-Array for these images. This patch fixes that behaviour and can
handle both 'old style' and 'new style' PBM files.

Signed-off-by: Andreas Bießmann <andreas@biessmann.de>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Andreas Bießmann 2012-10-18 11:08:49 +02:00 committed by Michal Marek
parent 16f8909881
commit fc96b211bc
1 changed files with 7 additions and 0 deletions

View File

@ -74,6 +74,7 @@ static unsigned int logo_height;
static struct color **logo_data;
static struct color logo_clut[MAX_LINUX_LOGO_COLORS];
static unsigned int logo_clutsize;
static int is_plain_pbm = 0;
static void die(const char *fmt, ...)
__attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
@ -103,6 +104,11 @@ static unsigned int get_number(FILE *fp)
val = 0;
while (isdigit(c)) {
val = 10*val+c-'0';
/* some PBM are 'broken'; GiMP for example exports a PBM without space
* between the digits. This is Ok cause we know a PBM can only have a '1'
* or a '0' for the digit. */
if (is_plain_pbm)
break;
c = fgetc(fp);
if (c == EOF)
die("%s: end of file\n", filename);
@ -167,6 +173,7 @@ static void read_image(void)
switch (magic) {
case '1':
/* Plain PBM */
is_plain_pbm = 1;
for (i = 0; i < logo_height; i++)
for (j = 0; j < logo_width; j++)
logo_data[i][j].red = logo_data[i][j].green =