/****************************************************************************\ Part of the XeTeX typesetting system copyright (c) 2006 by SIL International written by Jonathan Kew This software is distributed under the terms of the Common Public License, version 1.0. For details, see or the file cpl1.0.txt included with the software. \****************************************************************************/ #include "pdfimage.h" #ifdef POPPLER_VERSION #include #include #include #include #include #define GString GooString #else #include "goo/GString.h" #endif #include "PDFDoc.h" #include "Catalog.h" #include "Page.h" #include "XeTeX_ext.h" /* use our own fmin function because it seems to be missing on certain platforms */ inline double my_fmin(double x, double y) { return (x < y) ? x : y; } int pdf_get_rect(char* filename, int page_num, int pdf_box, realrect* box) /* return the box converted to TeX points */ { GString* name = new GString(filename); PDFDoc* doc = new PDFDoc(name); if (!doc) { delete name; return -1; } /* if the doc got created, it now owns name, so we mustn't delete it! */ if (!doc->isOk()) { delete doc; return -1; } int pages = doc->getNumPages(); if (page_num > pages) page_num = pages; if (page_num < 0) page_num = pages + 1 + page_num; if (page_num < 1) page_num = 1; Page* page = doc->getCatalog()->getPage(page_num); PDFRectangle* r; switch (pdf_box) { default: case pdfbox_crop: r = page->getCropBox(); break; case pdfbox_media: r = page->getMediaBox(); break; case pdfbox_bleed: r = page->getBleedBox(); break; case pdfbox_trim: r = page->getTrimBox(); break; case pdfbox_art: r = page->getArtBox(); break; } box->x = 72.27 / 72 * my_fmin(r->x1, r->x2); box->y = 72.27 / 72 * my_fmin(r->y1, r->y2); box->wd = 72.27 / 72 * fabs(r->x2 - r->x1); box->ht = 72.27 / 72 * fabs(r->y2 - r->y1); delete doc; return 0; } int pdf_count_pages(char* filename) { int pages = 0; GString* name = new GString(filename); PDFDoc* doc = new PDFDoc(name); if (!doc) { delete name; return 0; } /* if the doc got created, it now owns name, so we mustn't delete it! */ if (doc->isOk()) pages = doc->getNumPages(); delete doc; return pages; }