/* -*- 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 <raph@artofcode.com>
*/
#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);
/**
* RsvgError:
* @RSVG_ERROR_FAILED: the request failed
*
* An enumeration representing possible errors
*/
typedef enum {
RSVG_ERROR_FAILED
} RsvgError;
#define RSVG_ERROR (rsvg_error_quark ())
GQuark rsvg_error_quark (void) G_GNUC_CONST;
/**
* RsvgHandle:
*
* 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;
/**
* RsvgHandleClass:
* @parent: parent class
*
* Class structure for #RsvgHandle
*/
struct _RsvgHandleClass {
GObjectClass parent;
/*< private >*/
gpointer _abi_padding[15];
};
struct _RsvgHandle {
GObject parent;
/*< private >*/
RsvgHandlePrivate *priv;
gpointer _abi_padding[15];
};
/**
* RsvgDimensionData:
* @width: SVG's width, in pixels
* @height: SVG's height, in pixels
* @em: em
* @ex: ex
*/
struct _RsvgDimensionData {
int width;
int height;
gdouble em;
gdouble ex;
};
/**
* RsvgPositionData:
* @x: position on the x axis
* @y: position on the y axis
*
* 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 */
/**
* RsvgHandleFlags:
* @RSVG_HANDLE_FLAGS_NONE: none
* @RSVG_HANDLE_FLAG_UNLIMITED: Allow any SVG XML without size limitations.
* For security reasons, this should only be used for trusted input!
* Since: 2.40.3
* @RSVG_HANDLE_FLAG_KEEP_IMAGE_DATA: Keeps the image data when loading images,
* for use by cairo when painting to e.g. a PDF surface. This will make the
* resulting PDF file smaller and faster.
* Since: 2.40.3
*/
typedef enum /*< flags >*/
{
RSVG_HANDLE_FLAGS_NONE = 0,
RSVG_HANDLE_FLAG_UNLIMITED = 1 << 0,
RSVG_HANDLE_FLAG_KEEP_IMAGE_DATA = 1 << 1
} 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: (out): the width of the SVG
* @height: (out): the height of the SVG
* @user_data: user data
*
* Function to let a user of the library specify the SVG's dimensions
*
* 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 */