gfx/skia/trunk/src/pathops/SkPathOpsBounds.cpp

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:f0b7d10789ca
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
12 void 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
21 void SkPathOpsBounds::setLineBounds(const SkPoint a[2]) {
22 setPointBounds(a[0]);
23 add(a[1]);
24 }
25
26 void 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
35 void (SkPathOpsBounds::*SetCurveBounds[])(const SkPoint[]) = {
36 NULL,
37 &SkPathOpsBounds::setLineBounds,
38 &SkPathOpsBounds::setQuadBounds,
39 &SkPathOpsBounds::setCubicBounds
40 };

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