static void
gtk_plot_canvas_ellipse_draw (GtkPlotCanvas *canvas,
GtkPlotCanvasChild *child)
{
GtkPlotCanvasEllipse *ellipse = GTK_PLOT_CANVAS_ELLIPSE(child);
gint width = child->allocation.width;
gint height = child->allocation.height;
if(width == 0 && height == 0) return;
if(ellipse->filled){
gtk_plot_pc_set_color(canvas->pc, &ellipse->bg);
gtk_plot_pc_draw_ellipse(canvas->pc, TRUE,
child->allocation.x, child->allocation.y,
width, height);
}
gtk_plot_canvas_set_line_attributes(canvas, ellipse->line);
if(ellipse->line.line_style != GTK_PLOT_LINE_NONE)
gtk_plot_pc_draw_ellipse(canvas->pc, FALSE,
child->allocation.x, child->allocation.y,
width, height);
}
static void
gtk_plot_canvas_rectangle_draw (GtkPlotCanvas *canvas,
GtkPlotCanvasChild *child)
{
GtkPlotCanvasRectangle *rectangle = GTK_PLOT_CANVAS_RECTANGLE(child);
gint width = child->allocation.width;
gint height = child->allocation.height;
gdouble m = canvas->magnification;
if(width == 0 && height == 0) return;
if(rectangle->filled){
gtk_plot_pc_set_color(canvas->pc, &rectangle->bg);
gtk_plot_pc_draw_rectangle(canvas->pc, TRUE,
child->allocation.x, child->allocation.y,
width, height);
}
if(rectangle->line.line_style != GTK_PLOT_LINE_NONE &&
rectangle->border != GTK_PLOT_BORDER_NONE){
gtk_plot_canvas_set_line_attributes(canvas, rectangle->line);
gtk_plot_pc_draw_rectangle(canvas->pc, FALSE,
child->allocation.x, child->allocation.y,
width, height);
if(rectangle->border == GTK_PLOT_BORDER_SHADOW){
gtk_plot_pc_draw_rectangle(canvas->pc,
TRUE,
child->allocation.x + roundint(rectangle->shadow_width * m),
child->allocation.y + height,
width, roundint(rectangle->shadow_width * m));
gtk_plot_pc_draw_rectangle(canvas->pc,
TRUE,
child->allocation.x + width,
child->allocation.y + roundint(rectangle->shadow_width * m),
roundint(rectangle->shadow_width * m), height); }
}
}
