1/*
2 * Copyright 2012 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7#include "SkPathOpsBounds.h"
8#include "SkPathOpsCubic.h"
9#include "SkPathOpsLine.h"
10#include "SkPathOpsQuad.h"
11
12void SkPathOpsBounds::setCubicBounds(const SkPoint a[4]) {
13    SkDCubic cubic;
14    cubic.set(a);
15    SkDRect dRect;
16    dRect.setBounds(cubic);
17    set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop),
18            SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom));
19}
20
21void SkPathOpsBounds::setLineBounds(const SkPoint a[2]) {
22    setPointBounds(a[0]);
23    add(a[1]);
24}
25
26void SkPathOpsBounds::setQuadBounds(const SkPoint a[3]) {
27    SkDQuad quad;
28    quad.set(a);
29    SkDRect dRect;
30    dRect.setBounds(quad);
31    set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop),
32            SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom));
33}
34
35void (SkPathOpsBounds::*SetCurveBounds[])(const SkPoint[]) = {
36    NULL,
37    &SkPathOpsBounds::setLineBounds,
38    &SkPathOpsBounds::setQuadBounds,
39    &SkPathOpsBounds::setCubicBounds
40};
41