netsurf/gtk/gtk_plotters.h

/*
 * Copyright 2005 James Bursa <bursa@users.sourceforge.net>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * NetSurf 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/** \file
 * Target independent plotting (GDK / GTK+ interface).
 */

#ifndef NETSURF_GTK_PLOTTERS_H
#define NETSURF_GTK_PLOTTERS_H 1

#include <gtk/gtk.h>

struct plotter_table;

extern const struct plotter_table nsgtk_plotters;

/* make sure this is NULL if no redraw is in progress */
extern GtkWidget *current_widget;
extern GdkDrawable *current_drawable;
extern GdkGC *current_gc;
#ifdef CAIRO_VERSION
extern cairo_t *current_cr;
#endif

void nsgtk_plot_set_scale(float s);
float nsgtk_plot_get_scale(void);
void nsgtk_set_colour(colour c);
void nsgtk_plot_caret(int x, int y, int h);

#endif /* NETSURF_GTK_PLOTTERS_H */