/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. Copyright (C) 2002-2021 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks 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. */ #ifndef _PDFDOC_H_ #define _PDFDOC_H_ #include "pdfobj.h" #include "pdfdev.h" enum pdf_page_boundary { pdf_page_boundary__auto = 0, pdf_page_boundary_mediabox, pdf_page_boundary_cropbox, pdf_page_boundary_artbox, pdf_page_boundary_trimbox, pdf_page_boundary_bleedbox }; #define PDF_DOC_GRABBING_NEST_MAX 4 struct pdf_dev_setting { double dvi2pts; /* conversion unit */ int precision; /* number of decimal digits kept */ int ignore_colors; /* 1 for black or white */ }; struct pdf_enc_setting { int key_size; uint32_t permission; const char *uplain, *oplain; /* password */ int use_aes; int encrypt_metadata; }; struct pdf_obj_setting { int enable_objstm; int enable_predictor; int compression_level; }; struct pdf_setting { int ver_major, ver_minor; double media_width, media_height; struct { double x, y; } annot_grow_amount; int outline_open_depth; int check_gotos; int enable_manual_thumb; int enable_encrypt; struct pdf_enc_setting encrypt; struct pdf_dev_setting device; struct pdf_obj_setting object; }; extern void pdf_open_document (const char *filename, const char *creator, const unsigned char *id1, const unsigned char *id2, struct pdf_setting settings); extern void pdf_close_document(void); /* They just return PDF dictionary object. * Callers are completely responsible for doing right thing... */ extern pdf_obj *pdf_doc_get_dictionary(const char *category); extern pdf_obj *pdf_doc_get_reference(const char *category); #define pdf_doc_page_tree() pdf_doc_get_dictionary("Pages") #define pdf_doc_catalog() pdf_doc_get_dictionary("Catalog") #define pdf_doc_docinfo() pdf_doc_get_dictionary("Info") #define pdf_doc_names() pdf_doc_get_dictionary("Names") #define pdf_doc_this_page() pdf_doc_get_dictionary("@THISPAGE") extern int pdf_doc_get_page_count(pdf_file *pf); extern pdf_obj *pdf_doc_get_page(pdf_file *pf, int page_no, char * page_name, enum pdf_page_boundary opt_bbox, pdf_rect *bbox, pdf_tmatrix *matrix, pdf_obj **resources_p); extern int pdf_doc_current_page_number(void); extern pdf_obj *pdf_doc_current_page_resources(void); extern pdf_obj *pdf_doc_ref_page(unsigned page_no); #define pdf_doc_this_page_ref() pdf_doc_get_reference("@THISPAGE") #define pdf_doc_next_page_ref() pdf_doc_get_reference("@NEXTPAGE") #define pdf_doc_prev_page_ref() pdf_doc_get_reference("@PREVPAGE") /* Not really managing tree... * There should be something for number tree. */ extern int pdf_doc_add_names(const char *category, const void *key, int keylen, pdf_obj *value); extern void pdf_doc_set_bop_content(const char *str, unsigned length); extern void pdf_doc_set_eop_content(const char *str, unsigned length); /* Page */ extern void pdf_doc_begin_page(double scale, double x_origin, double y_origin); extern void pdf_doc_end_page(void); extern void pdf_doc_set_mediabox(unsigned page_no, const pdf_rect *mediabox); extern void pdf_doc_add_page_content(const char *buffer, unsigned length); extern void pdf_doc_add_page_resource(const char *category, const char *resource_name, pdf_obj *resources); /* Article thread */ extern void pdf_doc_begin_article(const char *article_id, pdf_obj *info); extern void pdf_doc_add_bead(const char *article_id, const char *bead_id, int page_no, const pdf_rect *rect); /* Bookmarks */ extern int pdf_doc_bookmarks_up(void); extern int pdf_doc_bookmarks_down(void); extern void pdf_doc_bookmarks_add(pdf_obj *dict, int is_open); extern int pdf_doc_bookmarks_depth(void); /* Returns xobj_id of started xform. */ extern int pdf_doc_begin_grabbing(const char *ident, double ref_x, double ref_y, const pdf_rect *cropbox); extern void pdf_doc_end_grabbing(pdf_obj *attrib); /* Annotation */ extern void pdf_doc_add_annot(unsigned page_no, const pdf_rect *rect, pdf_obj *annot_dict, int new_annot); /* Annotation with auto- clip and line (or page) break */ extern void pdf_doc_begin_annot(pdf_obj *dict); extern void pdf_doc_end_annot(void); extern void pdf_doc_break_annot(void); extern void pdf_doc_expand_box(const pdf_rect *rect); /* Manual thumbnail */ extern void pdf_doc_enable_manual_thumbnails(void); #if 0 /* PageLabels - */ extern void pdf_doc_set_pagelabel (int page_start, const char *type, const void *prefix, int pfrx_len, int counter_start); #endif /* Similar to bop_content */ #include "pdfcolor.h" extern void pdf_doc_set_bgcolor(const pdf_color *color); /* Sorry no appropriate place to put this... */ extern struct ht_table *global_names; #endif /* _PDFDOC_H_ */