The Tor Browser: gfx/skia/trunk/src/pathops/SkPathOpsBounds.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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"

    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 }

    21 void SkPathOpsBounds::setLineBounds(const SkPoint a[2]) {

    22     setPointBounds(a[0]);

    23     add(a[1]);

    24 }

    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 }

    35 void (SkPathOpsBounds::*SetCurveBounds[])(const SkPoint[]) = {

    36     NULL,

    37     &SkPathOpsBounds::setLineBounds,

    38     &SkPathOpsBounds::setQuadBounds,

    39     &SkPathOpsBounds::setCubicBounds

    40 };

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