github.com/brouhaha.tumble
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Code Issues Releases Wiki Activity

Add very many enhancements by J. David Bryan.

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This commit is contained in:
Eric Smith
2016-06-23 20:39:37 -06:00
parent 8f547d6a03
commit de75d376b7
24 changed files with 1326 additions and 120 deletions
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62
tumble.c
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@@ -19,6 +19,9 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
*
* 2009-03-02 [JDB] Add support for overlay images and color key masking.
* 2014-02-18 [JDB] Add -V option to print the program version.
*/
@@ -53,7 +56,7 @@ typedef struct output_file_t
} output_file_t;
int verbose;
int verbose, version;
output_file_t *output_files;
@@ -81,9 +84,11 @@ void usage (void)
fprintf (stderr, " %s [options] -c <control.tum>\n", progname);
#endif
fprintf (stderr, " %s [options] <input.tif>... -o <output.pdf>\n", progname);
fprintf (stderr, " %s -V\n", progname);
fprintf (stderr, "options:\n");
fprintf (stderr, " -v verbose\n");
fprintf (stderr, " -b <fmt> create bookmarks\n");
fprintf (stderr, " -V print program version\n");
fprintf (stderr, "bookmark format:\n");
fprintf (stderr, " %%F file name (sans suffix)\n");
fprintf (stderr, " %%p page number\n");
@@ -191,25 +196,54 @@ bool open_pdf_output_file (char *name,
#define MAX_BOOKMARK_LEVEL 20
static pdf_bookmark_handle bookmark_vector [MAX_BOOKMARK_LEVEL + 1] = { NULL };
static pdf_page_handle last_page = NULL;
static page_size_t last_size;
bool process_page (int image, /* range 1 .. n */
input_attributes_t input_attributes,
bookmark_t *bookmarks,
page_label_t *page_label)
page_label_t *page_label,
overlay_t *overlay,
rgb_range_t *transparency)
{
pdf_page_handle page;
image_info_t image_info;
position_t position;
if (! get_image_info (image, input_attributes, & image_info))
return (0);
page = pdf_new_page (out->pdf,
image_info.width_points,
image_info.height_points);
if (overlay)
{
page = last_page;
position.x = overlay->left * POINTS_PER_INCH;
position.y = last_size.height - image_info.height_points - overlay->top * POINTS_PER_INCH;
if (! process_image (image, input_attributes, & image_info, page))
if (verbose)
fprintf (stderr, "overlaying image at %.3f, %.3f\n", position.x, position.y);
if (transparency)
{
input_attributes.transparency = transparency;
}
}
else
{
last_page = page = pdf_new_page (out->pdf,
image_info.width_points,
image_info.height_points);
last_size.width = image_info.width_points;
last_size.height = image_info.height_points;
position.x = 0.0;
position.y = 0.0;
}
if (! process_image (image, input_attributes, & image_info, page, position))
return (0);
if (overlay)
return (page != NULL);
while (bookmarks)
{
if (bookmarks->level <= MAX_BOOKMARK_LEVEL)
@@ -338,6 +372,8 @@ void main_args (char *out_fn,
ip);
if (! process_page (ip, input_attributes,
bookmark_fmt ? & bookmark : NULL,
NULL,
NULL,
NULL))
fatal (3, "error processing page %d of input file \"%s\"\n", ip, in_fn [i]);
if (last_input_page ())
@@ -381,12 +417,18 @@ int main (int argc, char *argv[])
init_tiff_handler ();
init_jpeg_handler ();
init_pbm_handler ();
init_png_handler ();
while (--argc)
{
if (argv [1][0] == '-')
{
if (strcmp (argv [1], "-v") == 0)
if (strcmp (argv [1], "-V") == 0)
{
version++;
break;
}
else if (strcmp (argv [1], "-v") == 0)
verbose++;
else if (strcmp (argv [1], "-o") == 0)
{
@@ -433,6 +475,12 @@ int main (int argc, char *argv[])
argv++;
}
if (version)
{
puts (PDF_PRODUCER);
exit (0);
}
#ifdef CTL_LANG
if (! ((! out_fn) ^ (! control_fn)))
fatal (1, "either a control file or an output file (but not both) must be specified\n");