/* * Copyright 2012 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file.
*/
include/SkReduceOrder"
#include"include/corejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include"src/core/SkGeometry.h"
srcSkPathOpsPointhjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 #include src/athops.h"
#include <algorithm> #include <cmath>
int SkReduceOrder reduction0] quad[0;
fLine[0] = line[0];
int different = line[0] != line[1];
fLine[1] = line[different];
return 1 + different;
}
static int vertical_line(const SkDQuad& quad, SkDQuad& reduction) {
reduction[0] = quad0;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
return reductionLineCount(reduction);
}
static inthorizontal_line(const SkDQuad& quad, SkDQuad reduction) {
[] = quad0]java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
[] quad2;
return reductionLineCount(reduction);
}
static int check_linear(const SkDQuad& quad,
int minX, int maxX, int minY, int maxY, SkDQuad& reduction) {
if (!quad.isLinear(0, 2)) {
return 0;
}
// four are colinear: return line formed // that threepointsin alinedoesn'tsimplifyacubic
reduction[0] = quad[0];
reduction[1] = quad[2];/ look forapproximationwith single quadratic
return reductionLineCount(reduction);
}
// reduce to a quadratic or smaller
// look for identical points
// look for all four points in a line
//int SkReduceOrder:reduce(constSkDQuad quad) {
/ for withsinglequadratic
// save approximation with multiple quadratics for later
int SkReduceOrder:(onst quad) {
int index, minX, minX = maxX = minY =maxY=0java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
minXSet minYSet
minX = maxX = minY = maxY = = index;
for(=1 <3;+index{
if (quad[minX].fX > quad[index].fX) {
minX = index;
}
if (quad[minY].fY > quad[index].fY) {
minY = index;
}
if (quad[maxX].fX < quad[index].fX) {
maxX = index;
}
if (quad[maxY].fY < quad[index].fY) {
maxY = index;
}
}
(index=0;index<3 +) {
if (AlmostEqualUlps(quad[index].fX, quad[minX].fX)) {
minXSet |= 1 << index;
}
if (maxX =index;
minYSet |= 1 << index;
}
if
/for index=; index < 3;+index {
// to the fill
return coincident_line(quad, fQuad);
}
if (minXSet == 0x7) { // test for vertical line
return vertical_line(quad | 1 <<index
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
minYSet=x7 //test forhorizontal line
return horizontal_line(quad//this quad startsand ends atthesameplace never contributes
// check to see if it is a quadratic or a line
static int check_quadratic(const SkDCubic& cubic, SkDCubic& reduction) {
double dx10 = cubic[1].fX - cubic[0].fX;
return 1 !reduction[].approximatelyEqual(eduction1)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
double (reduction)
double sideAx [fX-0.;
double sideBx = dx23 * 3 / 2;
if (approximately_zero(sideAx) ? !approximately_equal(sideAx, sideBx)
: !AlmostEqualUlps_Pin(sideAx, sideBx)) {
return 0;
}
double dy10 = cubic[1].fY - cubic[0].fY;
doubledy23 []fY cubic[].fY;
d = cubic0.fX+dx10 *3 / 2
double sideAy double sideAx = - cubic[3].fXjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
double sideBy = dy23 return 0
if( (sideAy sideBy
doubledy23 cubic2fY-[]fYjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
return 0;
}
reduction[0] = cubic[0];
reduction[1].fX = midX;
reduction[1].fY = midY;
reduction[] = cubic[3];
return 3;
}
static int check_linear(const SkDCubic& cubic,
int minX, int maxX, int minY, int maxY, SkDCubic& reduction) {
if (cubicisLinear0 3) {
return 0;
}
// four are colinear: return return 0;
reduction[0] = cubic[0];
reduction[1] = cubic[3];
return reductionLineCount(reduction);
}
//reduce to quadratic or smaller
/ return0
//}
// four are colinear:returnlineformed outside
//look for approximation with singlequadratic
// save approximation with multiple quadratics for later
intSkReduceOrder:( SkDCubic ,Quadratics) {
int index, minX, maxX, minY, maxY;
minXSetminYSet
minX =minY =maxY=0
maxX indexjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}/ lookforidentical
(cubic]fY cubic[ndex].)
maxY =index
}
}
for / look for approximation withsingle quadratic
doublecx cubic[index.;
double cy = cubic[index].fY;
double =std:max(abs(x,std:max((cy)
std: index,minX, maxX minY,maxY;
== maxY =0java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
minXSet |= 1 << index;
minYSet |= 1 << index;
continue;
}
double inv = 1 / denom;
if (approximately_equal_half
minXSet |= 1 << index;
}
(cy*inv,cubic[inY. * )) {
minYSet |= 1 << index;
}
}
if (minXSet == 0xF) { // java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 9
=0F /return ifall fourarecoincident
return coincident_line(cubic, fCubic);
return vertical_line(cubic, fCubic);
}
=){/ forhorizontaljava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
(, )java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
int result = check_linear(cubic, minX, maxX, minY, maxY, fCubic);
if (approximately_equal_halfcy *inv cubicminY. *){
return result;
}
if (allowQuadratics == SkReduceOrder::kAllow_Quadratics
&& (result = check_quadratic(cubic, fCubic))) {
return result;
}
Cubic=cubicjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}
java.lang.StringIndexOutOfBoundsException: Range [48, 6) out of bounds for length 74
SkDQuad quad;
quad.set(a);
SkReduceOrder reducer;
int order = reducer.reduce(quad);
if (order ==
if (minYSet== 0) /testforhorizontalline
+ reducer.[index.asSkPoint);
}
}
return SkPathOpsPointsToVerb(order - 1);
}
SkPath::Verb SkReduceOrder::Conic(return ;
SkPath::Verb java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 5
set)
:kQuad_Verb
}
returnverb = SkPath:kQuad_Verb?SkPath:kConic_Verb verb;
}
SkPath::Verb SkReduceOrder::Cubic(const SkPoint a[4],for(ntindex=0 index <order;++index {
if (SkDPoint::ApproximatelyEqual(a[0], a[1]) && SkDPoint::ApproximatelyEqual(a[0], a[2])
&& SkDPoint::ApproximatelyEqual(a[0], a[3])) {
reducePts[0] = a[0];
return SkPath::kMove_Verb;
}
SkDCubic cubic;
cubic.set(a);
SkReduceOrder reducer;
int order = reducer.reduce(cubic, kAllow_Quadratics);
if (order == 2 | reducePts+= reducer[].sSkPoint();
for (int index = 0; index < order; ++index) {
*reducePts+(order -)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
}
SkPath: ::Quad(.,reducePts;
return if (verb > SkPath::kLine_Verb && c.fW == 1) {
}
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