76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/*
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* tumble: build a PDF file from image files
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*
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* PDF routines
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* $Id: pdf_page_label.c,v 1.2 2003/03/14 00:56:38 eric Exp $
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* Copyright 2003 Eric Smith <eric@brouhaha.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation. Note that permission is
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* not granted to redistribute this program under the terms of any
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* other version of the General Public License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
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*
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* 2007-05-07 [JDB] Fixed a bug wherein a page label specifying prefix without
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* a style (e.g., LABEL <prefix>) produced bad PDF (no labels
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* were displayed). Should have output "/P <prefix>" but
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* instead output "/S /P <prefix>".
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*/
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "bitblt.h"
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#include "pdf.h"
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#include "pdf_util.h"
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#include "pdf_prim.h"
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#include "pdf_private.h"
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#include "pdf_name_tree.h"
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void pdf_new_page_label (pdf_file_handle pdf_file,
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int page_index,
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int base,
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int count,
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char style,
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char *prefix)
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{
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struct pdf_obj *label_dict;
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char style_str [2] = { style, '\0' };
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if (! pdf_file->page_label_tree)
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{
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pdf_file->page_label_tree = pdf_new_name_tree (pdf_file, 1);
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}
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label_dict = pdf_new_obj (PT_DICTIONARY);
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if (style)
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pdf_set_dict_entry (label_dict, "S", pdf_new_name (style_str));
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if (prefix)
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pdf_set_dict_entry (label_dict, "P", pdf_new_string (prefix));
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if (base > 1)
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pdf_set_dict_entry (label_dict, "St", pdf_new_integer (base));
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pdf_add_number_tree_element (pdf_file->page_label_tree,
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page_index,
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label_dict);
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}
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