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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/pathops/SkPathOpsBounds.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     1.4 +/*
     1.5 + * Copyright 2012 Google Inc.
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +#include "SkPathOpsBounds.h"
    1.11 +#include "SkPathOpsCubic.h"
    1.12 +#include "SkPathOpsLine.h"
    1.13 +#include "SkPathOpsQuad.h"
    1.14 +
    1.15 +void SkPathOpsBounds::setCubicBounds(const SkPoint a[4]) {
    1.16 +    SkDCubic cubic;
    1.17 +    cubic.set(a);
    1.18 +    SkDRect dRect;
    1.19 +    dRect.setBounds(cubic);
    1.20 +    set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop),
    1.21 +            SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom));
    1.22 +}
    1.23 +
    1.24 +void SkPathOpsBounds::setLineBounds(const SkPoint a[2]) {
    1.25 +    setPointBounds(a[0]);
    1.26 +    add(a[1]);
    1.27 +}
    1.28 +
    1.29 +void SkPathOpsBounds::setQuadBounds(const SkPoint a[3]) {
    1.30 +    SkDQuad quad;
    1.31 +    quad.set(a);
    1.32 +    SkDRect dRect;
    1.33 +    dRect.setBounds(quad);
    1.34 +    set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop),
    1.35 +            SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom));
    1.36 +}
    1.37 +
    1.38 +void (SkPathOpsBounds::*SetCurveBounds[])(const SkPoint[]) = {
    1.39 +    NULL,
    1.40 +    &SkPathOpsBounds::setLineBounds,
    1.41 +    &SkPathOpsBounds::setQuadBounds,
    1.42 +    &SkPathOpsBounds::setCubicBounds
    1.43 +};

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