void (*destroy) (struct xr_render_fsm *);
};
-struct xr_color
-{
- double red;
- double green;
- double blue;
-};
-
/* Cairo output driver. */
struct xr_driver
{
Future implementations might allow things like "yellow" and
"sky-blue-ultra-brown"
*/
-static void
+void
parse_color (struct output_driver *d, struct string_map *options,
const char *key, const char *default_value,
struct xr_color *color)
static void xr_draw_chart (const struct chart_item *, cairo_t *,
double x, double y, double width, double height);
-/* Draws onto CR at least the region of R that is enclosed in (X,Y)-(X+W,Y+H),
- and possibly some additional parts. */
+/* Draws onto CR */
void
-xr_rendering_draw (struct xr_rendering *r, cairo_t *cr,
- int x, int y, int w, int h)
+xr_rendering_draw_all (struct xr_rendering *r, cairo_t *cr)
{
if (is_table_item (r->item))
{
}
xr->y = r->title_height;
- render_page_draw_region (r->page,
- x * XR_POINT, (y * XR_POINT) - r->title_height,
- w * XR_POINT, h * XR_POINT);
+ render_page_draw (r->page);
}
else
xr_draw_chart (to_chart_item (r->item), cr,
char *
xr_draw_png_chart (const struct chart_item *item,
- const char *file_name_template, int number)
+ const char *file_name_template, int number,
+ const struct xr_color *fg,
+ const struct xr_color *bg
+ )
{
const int width = 640;
const int length = 480;
surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, length);
cr = cairo_create (surface);
- cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
+ cairo_set_source_rgb (cr, bg->red, bg->green, bg->blue);
+ cairo_paint (cr);
+
+ cairo_set_source_rgb (cr, fg->red, fg->green, fg->blue);
xr_draw_chart (item, cr, 0.0, 0.0, width, length);