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/* vim: set sw=4: -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
rsvg-private.h: Internals of RSVG
Copyright (C) 2000 Eazel, Inc.
Copyright (C) 2002 Dom Lachowicz <cinamod@hotmail.com>
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_PRIVATE_H
#define RSVG_PRIVATE_H
#include "rsvg.h"
#include "rsvg-styles.h"
#include <libxml/SAX.h>
#include <libxml/xmlmemory.h>
G_BEGIN_DECLS
typedef struct RsvgSaxHandler RsvgSaxHandler;
struct RsvgSaxHandler {
void (*free) (RsvgSaxHandler *self);
void (*start_element) (RsvgSaxHandler *self, const xmlChar *name, const xmlChar **atts);
void (*end_element) (RsvgSaxHandler *self, const xmlChar *name);
void (*characters) (RsvgSaxHandler *self, const xmlChar *ch, int len);
};
struct RsvgHandle {
RsvgSizeFunc size_func;
gpointer user_data;
GDestroyNotify user_data_destroy;
GdkPixbuf *pixbuf;
/* stack; there is a state for each element */
RsvgState *state;
int n_state;
int n_state_max;
RsvgDefs *defs;
gboolean in_defs;
GHashTable *css_props;
/* not a handler stack. each nested handler keeps
* track of its parent
*/
RsvgSaxHandler *handler;
int handler_nest;
GHashTable *entities; /* g_malloc'd string -> xmlEntityPtr */
PangoContext *pango_context;
xmlParserCtxtPtr ctxt;
GError **error;
int width;
int height;
double dpi;
/* virtual fns */
gboolean (* write) (RsvgHandle *handle,
const guchar *buf,
gsize count,
GError **error);
gboolean (* close) (RsvgHandle *handle,
GError **error);
void (* free) (RsvgHandle * handle);
};
void rsvg_linear_gradient_free (RsvgDefVal *self);
void rsvg_radial_gradient_free (RsvgDefVal *self);
/* "super"/parent calls */
void rsvg_handle_init (RsvgHandle * handle);
gboolean rsvg_handle_write_impl (RsvgHandle *handle,
const guchar *buf,
gsize count,
GError **error);
gboolean rsvg_handle_close_impl (RsvgHandle *handle,
GError **error);
void rsvg_handle_free_impl (RsvgHandle *handle);
G_END_DECLS
#endif
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