/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- args_callback_option
- args_callback_longoption
- args_callback_command
- args_callback_usage
- main
/* pdf2pdf.c
main routine for pdf2pdf(1)
Part of the swftools package.
Copyright (c) 2009 Matthias Kramm <kramm@quiss.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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 02111-1307 USA */
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include "../config.h"
#include "../lib/args.h"
#include "../lib/os.h"
#include "../lib/gfxsource.h"
#include "../lib/gfxdevice.h"
#include "../lib/gfxpoly.h"
#include "../lib/devices/rescale.h"
#include "../lib/devices/polyops.h"
#include "../lib/devices/pdf.h"
#include "../lib/readers/image.h"
#include "../lib/readers/swf.h"
#include "../lib/pdf/pdf.h"
#include "../lib/log.h"
static gfxsource_t*driver = 0;
static int maxwidth = 0;
static int maxheight = 0;
static char * outputname = 0;
static int loglevel = 3;
static char * pagerange = 0;
static char * filename = 0;
static const char * format = "ocr";
int args_callback_option(char*name,char*val) {
if (!strcmp(name, "o"))
{
outputname = val;
return 1;
}
else if (!strcmp(name, "v"))
{
loglevel ++;
setConsoleLogging(loglevel);
return 0;
}
else if (!strcmp(name, "f"))
{
format = val;
return 1;
}
else if (!strcmp(name, "q"))
{
loglevel --;
setConsoleLogging(loglevel);
return 0;
}
else if (name[0]=='p')
{
do {
name++;
} while(*name == 32 || *name == 13 || *name == 10 || *name == '\t');
if(*name) {
pagerange = name;
return 0;
}
pagerange = val;
return 1;
}
else if (!strcmp(name, "s"))
{
if(!driver) {
fprintf(stderr, "Specify input file before -s\n");
exit(1);
}
char*s = strdup(val);
char*c = strchr(s, '=');
if(c && *c && c[1]) {
*c = 0;
c++;
driver->setparameter(driver, s,c);
} else {
driver->setparameter(driver, s,"1");
}
free(s);
return 1;
}
else if (!strcmp(name, "X"))
{
maxwidth = atoi(val);
return 1;
}
else if (!strcmp(name, "Y"))
{
maxheight = atoi(val);
return 1;
}
else if (!strcmp(name, "V"))
{
printf("pdf2swf - part of %s %s\n", PACKAGE, VERSION);
exit(0);
}
else
{
fprintf(stderr, "Unknown option: -%s\n", name);
exit(1);
}
return 0;
}
static struct options_t options[] = {
{"h", "help"},
{"v", "verbose"},
{"p", "pages"},
{"X", "width"},
{"Y", "height"},
{"s", "set"},
{"o", "output"},
{"V", "version"},
{0,0}
};
int args_callback_longoption(char*name,char*val) {
return args_long2shortoption(options, name, val);
}
int args_callback_command(char*name, char*val) {
if (!filename) {
filename = name;
if(strstr(filename, ".pdf") || strstr(filename, ".PDF")) {
msg("<verbose> Treating file as PDF");
driver = gfxsource_pdf_create();
} else if(strstr(filename, ".swf") || strstr(filename, ".SWF")) {
msg("<verbose> Treating file as SWF");
driver = gfxsource_swf_create();
} else if(strstr(filename, ".jpg") || strstr(filename, ".JPG") ||
strstr(filename, ".png") || strstr(filename, ".PNG")) {
msg("<verbose> Treating file as Image");
driver = gfxsource_image_create();
} else {
driver = gfxsource_pdf_create();
}
} else {
if(outputname)
{
fprintf(stderr, "Error: Do you want the output to go to %s or to %s?",
outputname, name);
exit(1);
}
outputname = name;
}
return 0;
}
void args_callback_usage(char *name)
{
printf("\n");
printf("Usage: %s <pdffile>\n", name);
printf("\n");
printf("-h , --help Print short help message and exit\n");
printf("-v , --verbose Be verbose. Use more than one -v for greater effect.\n");
printf("-p , --pages <pages> Pages to convert\n");
printf("-X , --width <width> Make sure the output pdf is <width> pixels wide\n");
printf("-Y , --height <height> Make sure the output pdf is <height> pixels high\n");
printf("-s , --set <parameter>=<value> Set <parameter> to <value>\n");
printf("-o , --output <filename> Write output to file <filename>.\n");
printf("-V , --version Print version info and exit\n");
printf("\n");
}
int main(int argn, char *argv[])
{
processargs(argn, argv);
initLog(0,-1,0,0,-1,loglevel);
if(!filename) {
fprintf(stderr, "Please specify an input file\n");
exit(1);
}
if(!outputname)
{
if(filename) {
outputname = stripFilename(filename, ".print.pdf");
msg("<notice> Output filename not given. Writing to %s", outputname);
}
}
if(!outputname)
{
fprintf(stderr, "Please use -o to specify an output file\n");
exit(1);
}
is_in_range(0x7fffffff, pagerange);
if(pagerange)
driver->setparameter(driver, "pages", pagerange);
if(!filename) {
args_callback_usage(argv[0]);
exit(0);
}
gfxdocument_t* doc = driver->open(driver, filename);
//doc->setparameter(doc, "drawonlyshapes", "1");
doc->setparameter(doc, "disable_polygon_conversion", "1");
if(!doc) {
msg("<error> Couldn't open %s", filename);
exit(1);
}
gfxdevice_t _out,*out=&_out;
gfxdevice_pdf_init(out);
/*gfxdevice_t wrap;
gfxdevice_removeclippings_init(&wrap, out);
out = &wrap;*/
gfxdevice_t rescale;
if(maxwidth || maxheight) {
gfxdevice_rescale_init(&rescale, out, maxwidth, maxheight, 0);
out = &rescale;
out->setparameter(out, "keepratio", "1");
}
int pagenr;
for(pagenr = 1; pagenr <= doc->num_pages; pagenr++)
{
if(is_in_range(pagenr, pagerange)) {
gfxpage_t* page = doc->getpage(doc, pagenr);
out->startpage(out, page->width, page->height);
page->render(page, out);
out->endpage(out);
page->destroy(page);
}
}
gfxresult_t*result = out->finish(out);
if(result) {
if(result->save(result, outputname) < 0) {
exit(1);
}
result->destroy(result);
}
doc->destroy(doc);
driver->destroy(driver);
return 0;
}