C++ (Cpp) trim_extents_to_traps Examples

Example #1

File: test-base-compositor-surface.c Project: mrobinson/cairo

static cairo_int_status_t
base_compositor_stroke (const cairo_compositor_t *_compositor,
			cairo_composite_rectangles_t *extents,
			const cairo_path_fixed_t *path,
			const cairo_stroke_style_t *style,
			const cairo_matrix_t	*ctm,
			const cairo_matrix_t	*ctm_inverse,
			double			 tolerance,
			cairo_antialias_t	 antialias)
{
    composite_traps_info_t info;
    cairo_int_status_t status;

    info.antialias = antialias;
    _cairo_traps_init_with_clip (&info.traps, extents->clip);
    status = _cairo_path_fixed_stroke_to_traps (path, style,
						ctm, ctm_inverse,
						tolerance,
						&info.traps);
    if (likely (status == CAIRO_INT_STATUS_SUCCESS))
	status = trim_extents_to_traps (extents, &info.traps);
    if (likely (status == CAIRO_INT_STATUS_SUCCESS))
	status = clip_and_composite (extents, composite_traps, &info);
    _cairo_traps_fini (&info.traps);

    return status;
}

Example #2

File: test-base-compositor-surface.c Project: 1833183060/wke

static cairo_int_status_t
base_compositor_fill (const cairo_compositor_t *_compositor,
		      cairo_composite_rectangles_t *extents,
		      const cairo_path_fixed_t	*path,
		      cairo_fill_rule_t		 fill_rule,
		      double			 tolerance,
		      cairo_antialias_t		 antialias)
{
    composite_traps_info_t info;
    cairo_int_status_t status;

    TRACE ((stderr, "%s\n", __FUNCTION__));

    info.antialias = antialias;
    _cairo_traps_init_with_clip (&info.traps, extents->clip);
    status = _cairo_path_fixed_fill_to_traps (path,
					      fill_rule, tolerance,
					      &info.traps);
    if (likely (status == CAIRO_INT_STATUS_SUCCESS))
	status = trim_extents_to_traps (extents, &info.traps);
    if (likely (status == CAIRO_INT_STATUS_SUCCESS))
	status = clip_and_composite (extents, composite_traps, &info);
    _cairo_traps_fini (&info.traps);

    return status;
}