int close_plot(struct plot *plot)
{
close_svg(plot->fd);
if (plot->direction == PLOT_DOWN)
plot->start_y_offset += plot->total_height;
else if (plot->direction == PLOT_ACROSS)
plot->start_x_offset += plot->total_width;
return 0;
}
/* Add the savepoint element. */
static void
add_savepoint (gint index)
{
gint width = gdk_screen_width ();
gint height = gdk_screen_height ();
gchar *id = g_strdup_printf ("id%d", index +1);
gchar *file = g_strdup_printf ("images/%s_%d_vellum.png", PACKAGE_NAME, index);
open_svg ();
fprintf (fp,
"\t\t<svg:image id=\"%s\" xlink:href=\"%s\" x=\"0\" y=\"0\" width=\"%d\" height=\"%d\"/>\n",
id,
file,
width,
height);
g_free (file);
file = NULL;
g_free (id);
close_svg ();
}
/* Add the background element. */
static void
add_background (gchar *img_dir_path,
gchar *background_image)
{
gint width = gdk_screen_width ();
gint height = gdk_screen_height ();
gchar *image_destination_path = (gchar *) NULL;
image_destination_path = g_build_filename (img_dir_path, "ardesia_0_vellum.png", (gchar *) 0);
/* Background image valid and set to image type */
if ((background_image) && (get_background_type ()==2))
{
/* if the background is oupdated */
if (g_strcmp0 (background_image, image_destination_path) != 0)
{
/* copy the file in ardesia_0_vellum.png under image_path overriding it */
GFile *image_destination = g_file_new_for_path(image_destination_path);
GFile *image_source = g_file_new_for_path(background_image);
g_file_copy (image_source,
image_destination,
G_FILE_COPY_OVERWRITE,
NULL,
NULL,
NULL,
NULL);
g_object_unref (image_source);
g_object_unref (image_destination);
}
add_savepoint (0);
}
else
{
gchar *color = get_background_color();
/* Initialize the rgba components to transparent */
guint r = 0;
guint g = 0;
guint b = 0;
guint a = 0;
/* If the background type is colour then parse it */
if ((color!=NULL) && (get_background_type ()!=0))
{
sscanf (color, "%02X%02X%02X%02X", &r, &g, &b, &a);
}
gchar *rgb = g_strdup_printf ("rgb(%d,%d,%d)", r, g, b);
open_svg ();
fprintf (fp,
"\t\t<svg:rect id=\"id1\" x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"%s\" fill-opacity=\"%d\"/>\n",
width,
height,
rgb,
a);
close_svg ();
g_free(rgb);
}
g_free(image_destination_path);
}
