conky/lua/rsvg.pkg

/* 
   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>

   rsvg-cairo.h: SAX-based renderer for SVG files using cairo
 
   Copyright (C) 2005 Red Hat, 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: Carl Worth <cworth@cworth.org>
*/

$#include <glib.h>
$#include <librsvg/rsvg.h>
$#include "librsvg-helper.h"

typedef struct _RsvgHandle RsvgHandle;
typedef struct RsvgHandlePrivate RsvgHandlePrivate;
typedef struct _RsvgHandleClass RsvgHandleClass;

/**
 * RsvgDimensionData:
 * @width: SVG's width, in pixels
 * @height: SVG's height, in pixels
 * @em: em
 * @ex: ex
 */
typedef struct _RsvgDimensionData {
    int width;
    int height;
    double em;
    double ex;
    static tolua_outside RsvgDimensionData * rsvgDimensionDataCreate @ create();
    tolua_outside void rsvgDimensionDataGet @ get(int * width, int * height,
                                                  double * em, double * ex);
} RsvgDimensionData;

/**
 * RsvgPositionData:
 * Position of an SVG fragment.
 */
typedef struct _RsvgPositionData {
    int x;
    int y;
    static tolua_outside RsvgPositionData * rsvgPositionDataCreate @ create();
    tolua_outside void rsvgPositionDataGet @ get(int * x, int * y);
} RsvgPositionData;

RsvgHandle  *rsvg_handle_new		(void);
int          rsvg_handle_write		(RsvgHandle * handle, const unsigned char * buf, 
                                     unsigned long count, GError ** error);
int          rsvg_handle_close		(RsvgHandle * handle, GError ** error);

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);

int      rsvg_handle_get_dimensions_sub (RsvgHandle * handle, RsvgDimensionData * dimension_data, const char *id);
int      rsvg_handle_get_position_sub (RsvgHandle * handle, RsvgPositionData * position_data, const char *id);

int      rsvg_handle_has_sub (RsvgHandle * handle, const char *id);

RsvgHandle *rsvg_handle_new_with_flags (RsvgHandleFlags flags);

RsvgHandle *rsvg_handle_new_from_data (const unsigned char * data, unsigned long data_len, GError ** error);
RsvgHandle *rsvg_handle_new_from_file (const char * file_name, GError ** error);

int         rsvg_handle_render_cairo     (RsvgHandle * handle, cairo_t * cr);
int         rsvg_handle_render_cairo_sub (RsvgHandle * handle, cairo_t * cr, const char *id);

void g_object_unref(gpointer object);

RsvgHandle * rsvg_create_handle_from_file(const char *);
int rsvg_destroy_handle(RsvgHandle *);