/**
* go_styled_object_fill :
* @so: #GOStyledObject
* @cr: #cairo_t
* @preserve: whether the current path should be preserved
*
* fills the current path according to the
* item style and canvas scale.
*
**/
void
go_styled_object_fill (GOStyledObject const *so, cairo_t *cr, gboolean preserve)
{
GOStyle const *style;
g_return_if_fail (GO_IS_STYLED_OBJECT (so));
style = go_styled_object_get_style (GO_STYLED_OBJECT (so));
go_style_fill (style, cr, preserve);
}
static void
gnm_so_path_draw_cairo (SheetObject const *so, cairo_t *cr,
double width, double height)
{
GnmSOPath *sop = GNM_SO_PATH (so);
GOStyle const *style = sop->style;
cairo_new_path (cr);
cairo_save (cr);
cairo_move_to (cr, -sop->x_offset, -sop->y_offset);
cairo_scale (cr, width / sop->width, height / sop->height);
go_path_to_cairo (sop->path, GO_PATH_DIRECTION_FORWARD, cr);
cairo_restore (cr);
/* Fill the shape */
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); /* might be an option */
go_style_fill (style, cr, TRUE);
/* Draw the line */
if (go_style_set_cairo_line (style, cr))
cairo_stroke (cr);
else
cairo_new_path (cr);
/* Draw the text. */
if (sop->text != NULL && *(sop->text) != '\0') {
PangoLayout *pl = pango_cairo_create_layout (cr);
double const scale_h = 72. / gnm_app_display_dpi_get (TRUE);
double const scale_v = 72. / gnm_app_display_dpi_get (FALSE);
double pl_height = (height - sop->margin_pts.top
- sop->margin_pts.bottom) * PANGO_SCALE
/ scale_v;
double pl_width = (width - sop->margin_pts.left
- sop->margin_pts.right) * PANGO_SCALE
/ scale_h;
/* set a font, a very bad solution, but will do until we move to GOString */
PangoFontDescription *desc = pango_font_description_from_string ("Sans 10");
PangoRectangle r;
pango_layout_set_font_description (pl, desc);
pango_layout_set_text (pl, sop->text, -1);
pango_layout_set_attributes (pl, sop->markup);
pango_layout_set_width (pl, pl_width);
pango_layout_set_height (pl, pl_height);
cairo_save (cr);
pango_layout_get_extents (pl, NULL, &r);
cairo_move_to (cr,
(width - r.width / PANGO_SCALE * scale_h) / 2.,
(height - r.height / PANGO_SCALE * scale_v) / 2.);
cairo_scale (cr, scale_h, scale_v);
cairo_set_source_rgba (cr, GO_COLOR_TO_CAIRO (style->font.color));
pango_cairo_show_layout (cr, pl);
cairo_new_path (cr);
cairo_restore (cr);
g_object_unref (pl);
}
}