forked from GNOME/librsvg
-
Notifications
You must be signed in to change notification settings - Fork 0
/
rsvg.h
251 lines (193 loc) · 8.03 KB
/
rsvg.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set sw=4 sts=4 ts=4 expandtab: */
/*
rsvg.h: SAX-based renderer for SVG files into a GdkPixbuf.
Copyright (C) 2000 Eazel, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library 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.
Author: Raph Levien <[email protected]>
*/
#ifndef RSVG_H
#define RSVG_H
#define __RSVG_RSVG_H_INSIDE__
#include <glib-object.h>
#include <gio/gio.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
G_BEGIN_DECLS
#if defined(RSVG_DISABLE_DEPRECATION_WARNINGS) || !GLIB_CHECK_VERSION (2, 31, 0)
#define RSVG_DEPRECATED
#define RSVG_DEPRECATED_FOR(f)
#else
#define RSVG_DEPRECATED G_DEPRECATED
#define RSVG_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f)
#endif
#define RSVG_TYPE_HANDLE (rsvg_handle_get_type ())
#define RSVG_HANDLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), RSVG_TYPE_HANDLE, RsvgHandle))
#define RSVG_HANDLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), RSVG_TYPE_HANDLE, RsvgHandleClass))
#define RSVG_IS_HANDLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), RSVG_TYPE_HANDLE))
#define RSVG_IS_HANDLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), RSVG_TYPE_HANDLE))
#define RSVG_HANDLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), RSVG_TYPE_HANDLE, RsvgHandleClass))
GType rsvg_handle_get_type (void);
/**
* An enumeration representing possible error domains
*/
typedef enum {
RSVG_ERROR_FAILED
} RsvgError;
/**
*
*/
#define RSVG_ERROR (rsvg_error_quark ())
GQuark rsvg_error_quark (void) G_GNUC_CONST;
/**
* The RsvgHandle is an object representing the parsed form of a SVG
*/
typedef struct _RsvgHandle RsvgHandle;
typedef struct RsvgHandlePrivate RsvgHandlePrivate;
typedef struct _RsvgHandleClass RsvgHandleClass;
typedef struct _RsvgDimensionData RsvgDimensionData;
typedef struct _RsvgPositionData RsvgPositionData;
struct _RsvgHandleClass {
GObjectClass parent;
gpointer _abi_padding[15];
};
struct _RsvgHandle {
GObject parent;
/*< private >*/
RsvgHandlePrivate *priv;
gpointer _abi_padding[15];
};
/* RsvgDimensionData
*/
struct _RsvgDimensionData {
/**
* SVG's width, in pixels
*/
int width;
/**
* SVG's height, in pixels
*/
int height;
/**
* em
*/
gdouble em;
/**
* ex
*/
gdouble ex;
};
/**
* Position of an SVG fragment.
**/
struct _RsvgPositionData {
int x;
int y;
};
void rsvg_cleanup (void);
void rsvg_set_default_dpi (double dpi);
void rsvg_set_default_dpi_x_y (double dpi_x, double dpi_y);
void rsvg_handle_set_dpi (RsvgHandle * handle, double dpi);
void rsvg_handle_set_dpi_x_y (RsvgHandle * handle, double dpi_x, double dpi_y);
RsvgHandle *rsvg_handle_new (void);
gboolean rsvg_handle_write (RsvgHandle * handle, const guchar * buf,
gsize count, GError ** error);
gboolean rsvg_handle_close (RsvgHandle * handle, GError ** error);
GdkPixbuf *rsvg_handle_get_pixbuf (RsvgHandle * handle);
GdkPixbuf *rsvg_handle_get_pixbuf_sub (RsvgHandle * handle, const char *id);
const char *rsvg_handle_get_base_uri (RsvgHandle * handle);
void rsvg_handle_set_base_uri (RsvgHandle * handle, const char *base_uri);
void rsvg_handle_get_dimensions (RsvgHandle * handle, RsvgDimensionData * dimension_data);
gboolean rsvg_handle_get_dimensions_sub (RsvgHandle * handle, RsvgDimensionData * dimension_data, const char *id);
gboolean rsvg_handle_get_position_sub (RsvgHandle * handle, RsvgPositionData * position_data, const char *id);
gboolean rsvg_handle_has_sub (RsvgHandle * handle, const char *id);
/* GIO APIs */
typedef enum /*< flags >*/
{
RSVG_HANDLE_FLAGS_NONE = 0
} RsvgHandleFlags;
RsvgHandle *rsvg_handle_new_with_flags (RsvgHandleFlags flags);
void rsvg_handle_set_base_gfile (RsvgHandle *handle,
GFile *base_file);
gboolean rsvg_handle_read_stream_sync (RsvgHandle *handle,
GInputStream *stream,
GCancellable *cancellable,
GError **error);
RsvgHandle *rsvg_handle_new_from_gfile_sync (GFile *file,
RsvgHandleFlags flags,
GCancellable *cancellable,
GError **error);
RsvgHandle *rsvg_handle_new_from_stream_sync (GInputStream *input_stream,
GFile *base_file,
RsvgHandleFlags flags,
GCancellable *cancellable,
GError **error);
RsvgHandle *rsvg_handle_new_from_data (const guint8 * data, gsize data_len, GError ** error);
RsvgHandle *rsvg_handle_new_from_file (const gchar * file_name, GError ** error);
/* BEGIN deprecated APIs. Do not use! */
#ifndef __GI_SCANNER__
RSVG_DEPRECATED_FOR(g_type_init)
void rsvg_init (void);
RSVG_DEPRECATED
void rsvg_term (void);
RSVG_DEPRECATED_FOR(g_object_unref)
void rsvg_handle_free (RsvgHandle * handle);
/**
* RsvgSizeFunc ():
* @width: Pointer to where to set/store the width
* @height: Pointer to where to set/store the height
* @user_data: User data pointer
*
* Function to let a user of the library specify the SVG's dimensions
* @width: the ouput width the SVG should be
* @height: the output height the SVG should be
* @user_data: user data
*
* Deprecated: Set up a cairo matrix and use rsvg_handle_render_cairo() instead.
*/
typedef /* RSVG_DEPRECATED */ void (*RsvgSizeFunc) (gint * width, gint * height, gpointer user_data);
RSVG_DEPRECATED
void rsvg_handle_set_size_callback (RsvgHandle * handle,
RsvgSizeFunc size_func,
gpointer user_data, GDestroyNotify user_data_destroy);
/* GdkPixbuf convenience API */
RSVG_DEPRECATED
GdkPixbuf *rsvg_pixbuf_from_file (const gchar * file_name, GError ** error);
RSVG_DEPRECATED
GdkPixbuf *rsvg_pixbuf_from_file_at_zoom (const gchar * file_name,
double x_zoom, double y_zoom, GError ** error);
RSVG_DEPRECATED
GdkPixbuf *rsvg_pixbuf_from_file_at_size (const gchar * file_name, gint width, gint height,
GError ** error);
RSVG_DEPRECATED
GdkPixbuf *rsvg_pixbuf_from_file_at_max_size (const gchar * file_name,
gint max_width, gint max_height, GError ** error);
RSVG_DEPRECATED
GdkPixbuf *rsvg_pixbuf_from_file_at_zoom_with_max (const gchar * file_name,
double x_zoom,
double y_zoom,
gint max_width, gint max_height, GError ** error);
RSVG_DEPRECATED
const char *rsvg_handle_get_title (RsvgHandle * handle);
RSVG_DEPRECATED
const char *rsvg_handle_get_desc (RsvgHandle * handle);
RSVG_DEPRECATED
const char *rsvg_handle_get_metadata (RsvgHandle * handle);
#endif /* !__GI_SCANNER__ */
/* END deprecated APIs. */
G_END_DECLS
#include "librsvg-enum-types.h"
#include "librsvg-features.h"
#include "rsvg-cairo.h"
#undef __RSVG_RSVG_H_INSIDE__
#endif /* RSVG_H */