1 /* cairo - a vector graphics library with display and print output
2  *
3  * Copyright © 2002 University of Southern California
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it either under the terms of the GNU Lesser General Public
7  * License version 2.1 as published by the Free Software Foundation
8  * (the "LGPL") or, at your option, under the terms of the Mozilla
9  * Public License Version 1.1 (the "MPL"). If you do not alter this
10  * notice, a recipient may use your version of this file under either
11  * the MPL or the LGPL.
12  *
13  * You should have received a copy of the LGPL along with this library
14  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
16  * You should have received a copy of the MPL along with this library
17  * in the file COPYING-MPL-1.1
18  *
19  * The contents of this file are subject to the Mozilla Public License
20  * Version 1.1 (the "License"); you may not use this file except in
21  * compliance with the License. You may obtain a copy of the License at
22  * http://www.mozilla.org/MPL/
23  *
24  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
25  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
26  * the specific language governing rights and limitations.
27  *
28  * The Original Code is the cairo graphics library.
29  *
30  * The Initial Developer of the Original Code is University of Southern
31  * California.
32  *
33  * Contributor(s):
34  *	Carl D. Worth <cworth@cworth.org>
35  */
36 
37 #ifndef CAIRO_PDF_H
38 #define CAIRO_PDF_H
39 
40 #include "cairo.h"
41 
42 #if CAIRO_HAS_PDF_SURFACE
43 
44 CAIRO_BEGIN_DECLS
45 
46 /**
47  * cairo_pdf_version_t:
48  * @CAIRO_PDF_VERSION_1_4: The version 1.4 of the PDF specification. (Since 1.10)
49  * @CAIRO_PDF_VERSION_1_5: The version 1.5 of the PDF specification. (Since 1.10)
50  *
51  * #cairo_pdf_version_t is used to describe the version number of the PDF
52  * specification that a generated PDF file will conform to.
53  *
54  * Since: 1.10
55  **/
56 typedef enum _cairo_pdf_version {
57     CAIRO_PDF_VERSION_1_4,
58     CAIRO_PDF_VERSION_1_5
59 } cairo_pdf_version_t;
60 
61 cairo_public cairo_surface_t *
62 cairo_pdf_surface_create (const char		*filename,
63 			  double		 width_in_points,
64 			  double		 height_in_points);
65 
66 cairo_public cairo_surface_t *
67 cairo_pdf_surface_create_for_stream (cairo_write_func_t	write_func,
68 				     void	       *closure,
69 				     double		width_in_points,
70 				     double		height_in_points);
71 
72 cairo_public void
73 cairo_pdf_surface_restrict_to_version (cairo_surface_t 		*surface,
74 				       cairo_pdf_version_t  	 version);
75 
76 cairo_public void
77 cairo_pdf_get_versions (cairo_pdf_version_t const	**versions,
78                         int                      	 *num_versions);
79 
80 cairo_public const char *
81 cairo_pdf_version_to_string (cairo_pdf_version_t version);
82 
83 cairo_public void
84 cairo_pdf_surface_set_size (cairo_surface_t	*surface,
85 			    double		 width_in_points,
86 			    double		 height_in_points);
87 
88 /**
89  * cairo_pdf_outline_flags_t:
90  * @CAIRO_PDF_OUTLINE_FLAG_OPEN: The outline item defaults to open in the PDF viewer (Since 1.16)
91  * @CAIRO_PDF_OUTLINE_FLAG_BOLD: The outline item is displayed by the viewer in bold text (Since 1.16)
92  * @CAIRO_PDF_OUTLINE_FLAG_ITALIC: The outline item is displayed by the viewer in italic text (Since 1.16)
93  *
94  * #cairo_pdf_outline_flags_t is used by the
95  * cairo_pdf_surface_add_outline() function specify the attributes of
96  * an outline item. These flags may be bitwise-or'd to produce any
97  * combination of flags.
98  *
99  * Since: 1.16
100  **/
101 typedef enum _cairo_pdf_outline_flags {
102     CAIRO_PDF_OUTLINE_FLAG_OPEN   = 0x1,
103     CAIRO_PDF_OUTLINE_FLAG_BOLD   = 0x2,
104     CAIRO_PDF_OUTLINE_FLAG_ITALIC = 0x4,
105 } cairo_pdf_outline_flags_t;
106 
107 #define CAIRO_PDF_OUTLINE_ROOT 0
108 
109 cairo_public int
110 cairo_pdf_surface_add_outline (cairo_surface_t	          *surface,
111 			       int                         parent_id,
112 			       const char                 *utf8,
113 			       const char                 *link_attribs,
114 			       cairo_pdf_outline_flags_t  flags);
115 
116 /**
117  * cairo_pdf_metadata_t:
118  * @CAIRO_PDF_METADATA_TITLE: The document title (Since 1.16)
119  * @CAIRO_PDF_METADATA_AUTHOR: The document author (Since 1.16)
120  * @CAIRO_PDF_METADATA_SUBJECT: The document subject (Since 1.16)
121  * @CAIRO_PDF_METADATA_KEYWORDS: The document keywords (Since 1.16)
122  * @CAIRO_PDF_METADATA_CREATOR: The document creator (Since 1.16)
123  * @CAIRO_PDF_METADATA_CREATE_DATE: The document creation date (Since 1.16)
124  * @CAIRO_PDF_METADATA_MOD_DATE: The document modification date (Since 1.16)
125  *
126  * #cairo_pdf_metadata_t is used by the
127  * cairo_pdf_surface_set_metadata() function specify the metadata to set.
128  *
129  * Since: 1.16
130  **/
131 typedef enum _cairo_pdf_metadata {
132     CAIRO_PDF_METADATA_TITLE,
133     CAIRO_PDF_METADATA_AUTHOR,
134     CAIRO_PDF_METADATA_SUBJECT,
135     CAIRO_PDF_METADATA_KEYWORDS,
136     CAIRO_PDF_METADATA_CREATOR,
137     CAIRO_PDF_METADATA_CREATE_DATE,
138     CAIRO_PDF_METADATA_MOD_DATE,
139 } cairo_pdf_metadata_t;
140 
141 cairo_public void
142 cairo_pdf_surface_set_metadata (cairo_surface_t	     *surface,
143 				cairo_pdf_metadata_t  metadata,
144                                 const char           *utf8);
145 
146 cairo_public void
147 cairo_pdf_surface_set_page_label (cairo_surface_t *surface,
148                                   const char      *utf8);
149 
150 cairo_public void
151 cairo_pdf_surface_set_thumbnail_size (cairo_surface_t *surface,
152 				      int              width,
153 				      int              height);
154 
155 CAIRO_END_DECLS
156 
157 #else  /* CAIRO_HAS_PDF_SURFACE */
158 # error Cairo was not compiled with support for the pdf backend
159 #endif /* CAIRO_HAS_PDF_SURFACE */
160 
161 #endif /* CAIRO_PDF_H */
162