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#include <fitz.h>
#include <mupdf.h>
int showtree = 0;
void usage()
{
fprintf(stderr, "usage: pdfrip [-d] [-p password] file.pdf [pages...]\n");
exit(1);
}
/*
* Draw page
*/
void showpage(pdf_xref *xref, fz_obj *pageobj)
{
fz_error *error;
pdf_page *page;
fz_debugobj(pageobj);
printf("\n");
error = pdf_loadpage(&page, xref, pageobj);
if (error)
fz_abort(error);
if (showtree)
{
printf("page\n");
printf(" mediabox [ %g %g %g %g ]\n",
page->mediabox.min.x, page->mediabox.min.y,
page->mediabox.max.x, page->mediabox.max.y);
printf(" rotate %d\n", page->rotate);
printf(" resources\n");
fz_debugobj(page->resources);
printf("\n");
printf("tree\n");
fz_debugtree(page->tree);
printf("endtree\n");
}
{
fz_pixmap *pix;
fz_renderer *gc;
fz_matrix ctm;
fz_rect bbox;
error = fz_newrenderer(&gc, pdf_devicergb);
if (error) fz_abort(error);
ctm = fz_concat(fz_translate(0, -page->mediabox.max.y), fz_scale(1.0, -1.0));
printf("ctm %g %g %g %g %g %g\n",
ctm.a, ctm.b, ctm.c, ctm.d, ctm.e, ctm.f);
printf("bounding!\n");
bbox = fz_boundtree(page->tree, ctm);
printf(" [%g %g %g %g]\n", bbox.min.x, bbox.min.y, bbox.max.x, bbox.max.y);
printf("rendering!\n");
error = fz_rendertree(&pix, gc, page->tree, ctm, page->mediabox);
//error = fz_rendertree(&pix, gc, page->tree, ctm, bbox);
if (error) fz_abort(error);
printf("done!\n");
fz_debugpixmap(pix);
fz_freepixmap(pix);
fz_freerenderer(gc);
}
}
int main(int argc, char **argv)
{
fz_error *error;
char *filename;
pdf_xref *xref;
pdf_pagetree *pages;
int c;
char *password = "";
while ((c = getopt(argc, argv, "dp:")) != -1)
{
switch (c)
{
case 'p': password = optarg; break;
case 'd': ++showtree; break;
default: usage();
}
}
if (argc - optind == 0)
usage();
filename = argv[optind++];
error = pdf_openpdf(&xref, filename);
if (error)
fz_abort(error);
error = pdf_decryptpdf(xref);
if (error)
fz_abort(error);
if (xref->crypt)
{
error = pdf_setpassword(xref->crypt, password);
if (error) fz_abort(error);
}
error = pdf_loadpagetree(&pages, xref);
if (error) fz_abort(error);
if (optind == argc)
{
printf("pagetree\n");
pdf_debugpagetree(pages);
printf("\n");
}
for ( ; optind < argc; optind++)
{
int page = atoi(argv[optind]);
if (page < 1 || page > pdf_getpagecount(pages))
fprintf(stderr, "page out of bounds: %d\n", page);
printf("page %d\n", page);
showpage(xref, pdf_getpageobject(pages, page - 1));
}
pdf_closepdf(xref);
return 0;
}
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