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/*!
\file lib/cairodriver/write.c
\brief GRASS cairo display driver - write image (lower level functions)
(C) 2007-2008 by Lars Ahlzen and the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
\author Lars Ahlzen <lars ahlzen.com> (original contributor)
\author Glynn Clements
*/
#include "cairodriver.h"
void cairo_write_image(void)
{
G_debug(1, "write_image");
if (!ca.modified)
return;
if (ca.mapped)
return;
if (!cairo || !surface)
return;
if (ca.file_type == FTYPE_PPM) {
G_debug(1, "Writing image to %s", ca.file_name);
cairo_write_ppm();
}
else if (ca.file_type == FTYPE_BMP) {
G_debug(1, "Writing image to %s", ca.file_name);
cairo_write_bmp();
}
#if CAIRO_HAS_PNG_FUNCTIONS
else if (ca.file_type == FTYPE_PNG) {
G_debug(1, "Writing image to %s", ca.file_name);
cairo_surface_write_to_png(surface, ca.file_name);
}
#endif
#if CAIRO_HAS_XLIB_XRENDER_SURFACE
else if (ca.file_type == FTYPE_X11) {
G_debug(1, "Writing XID to %s", ca.file_name);
cairo_write_xid();
}
#endif
/* vector format files are written directly to file */
ca.modified = 0;
}
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