C++ (Cpp) _cairo_path_fixed_fill_extents 예제들

예제 #1

파일: cairo-analysis-surface.c 프로젝트: behdad/cairo

static cairo_int_status_t
_cairo_analysis_surface_fill (void			*abstract_surface,
			      cairo_operator_t		 op,
			      const cairo_pattern_t	*source,
			      const cairo_path_fixed_t	*path,
			      cairo_fill_rule_t		 fill_rule,
			      double			 tolerance,
			      cairo_antialias_t		 antialias,
			      const cairo_clip_t	*clip)
{
    cairo_analysis_surface_t *surface = abstract_surface;
    cairo_int_status_t	     backend_status;
    cairo_rectangle_int_t    extents;

    if (surface->target->backend->fill == NULL) {
	backend_status = CAIRO_INT_STATUS_UNSUPPORTED;
    } else {
	backend_status =
	    surface->target->backend->fill (surface->target, op,
					    source, path, fill_rule,
					    tolerance, antialias,
					    clip);
	if (_cairo_int_status_is_error (backend_status))
	    return backend_status;
    }

    _cairo_analysis_surface_operation_extents (surface,
					       op, source, clip,
					       &extents);
    if (backend_status == CAIRO_INT_STATUS_ANALYZE_RECORDING_SURFACE_PATTERN) {
	cairo_rectangle_int_t rec_extents;
	backend_status = _analyze_recording_surface_pattern (surface, source, &rec_extents);
	_cairo_rectangle_intersect (&extents, &rec_extents);
    }

    if (_cairo_operator_bounded_by_mask (op)) {
	cairo_rectangle_int_t mask_extents;

	_cairo_path_fixed_fill_extents (path, fill_rule, tolerance,
					&mask_extents);

	_cairo_rectangle_intersect (&extents, &mask_extents);
    }

    return _add_operation (surface, &extents, backend_status);
}

예제 #2

파일: cairo-path-bounds.c 프로젝트: Happy-Ferret/webkit.js

void
_cairo_path_fixed_approximate_fill_extents (const cairo_path_fixed_t *path,
        cairo_rectangle_int_t *extents)
{
    _cairo_path_fixed_fill_extents (path, CAIRO_FILL_RULE_WINDING, 0, extents);
}