Function PiuViewDrawRoundContent

modules/piu/PC/lin/piuView.c:572–613

}

void PiuViewDrawRoundContent(PiuView* self, PiuCoordinate x, PiuCoordinate y, PiuDimension w, PiuDimension h, PiuDimension radius, PiuDimension border, PiuVariant variant, PiuColor fillColor, PiuColor strokeColor)
{
	cairo_t* cr = (*self)->cairo;
	double lx = x, ty = y, rx = x + w, by = y + h, r = radius, t, u = border;
	if (variant == 1)
		lx += r;
	else if (variant == 2)
		rx -= r;
	if (u > 0) {
		double delta = u / 2;
		lx += delta;
		ty += delta;
		rx -= delta;
		by -= delta;
		r -= delta;
	}
	t = r * 0.552284749831;
	cairo_new_sub_path(cr);
	cairo_move_to(cr, lx, ty + r);
	cairo_curve_to(cr, lx, ty + r - t, lx + r - t, ty, lx + r, ty);
	cairo_line_to(cr, rx - r, ty);
	cairo_curve_to(cr, rx - r + t, ty, rx, ty + r - t, rx, ty + r);
	cairo_line_to(cr, rx, by - r);
	if (variant == 2)
		cairo_curve_to(cr, rx, by - r + t, rx + r - t, by, rx + r, by);
	else
		cairo_curve_to(cr, rx, by - r + t, rx - r + t, by, rx - r, by);
	if (variant == 1) {
		cairo_line_to(cr, lx - r, by);
		cairo_curve_to(cr, lx - r + t, by, lx, by - r + t, lx, by - r);
	}
	else {
		cairo_line_to(cr, lx + r, by);
		cairo_curve_to(cr, lx + r - t, by, lx, by - r + t, lx, by - r);
	}
	cairo_close_path(cr);
	cairo_set_source_rgba(cr, ((double)fillColor->r) / 255.0, ((double)fillColor->g) / 255.0, ((double)fillColor->b) / 255.0, ((double)fillColor->a) / 255.0);
	cairo_fill_preserve (cr);
	cairo_set_source_rgba(cr, ((double)strokeColor->r) / 255.0, ((double)strokeColor->g) / 255.0, ((double)strokeColor->b) / 255.0, ((double)strokeColor->a) / 255.0);
	cairo_set_line_width(cr, u);
	cairo_stroke (cr);
}

void PiuViewDrawString(PiuView* self, xsSlot* slot, xsIntegerValue offset, xsIntegerValue length, PiuFont* font, PiuCoordinate x, PiuCoordinate y, PiuDimension w, PiuDimension sw)
{