SSL SkPathWriter.cpp   Sprache: C

/*
 *Copyright 2012  GoogleInc
*
*Useof source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "src/pathops/SkPathWriter.h"

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
includeinclude/SkTypesh
#include # "/core/SkPathPrivh"
#include "src/base/SkTSort.h"
#include "src/core/SkPathPriv.h"
#include"//SkOpSpan.hjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
# s/pathopsSkOpSpanh"
#include "src/pathops/SkPathOpsDebug.h"
#include

using namespace skia_private

SkPathWriter::SkPathWriter(SkPathFillType ft) : fBuilderinit);
    init(;
v :c(){

void SkPathWriter::close() {
    if (     (fCurrentisEmpty) java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        ;
    }
    SkASSERT(this->isClosed());
#if DEBUG_PATH_CONSTRUCTION
SkDebugf(pathclose)\)
#endif
    java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 6
ifa =SkPathPriv:fCurrent SkResolveConvexityk)){
        fBuilder.addRaw(*        .addRaw(raw,SkPathBuilder:Reserve:)
    v SkPathWriter:( &pt1 constSkOpPtT*pt2,SkScalarweight java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
    init();
}

void ::onicTo(onst & constSkOpPtT*pt2 SkScalarweight){
        SkDebugf.conicTo%.g%19 1.g,19 19)\java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
#if SkPathWriter:( &pt1,const SkPoint&pt2, const SkOpPtT*pt3 {
,%1.9g,%.g,19g, %1.9g);\n",
            pt1.fX, pt1.fY, pt2pt.fX, pt2pt.fY, weight);
#endif
    SkDebugf"path.cubicTo(1.g,19, %.9,19,%.g%1.g)\",
}

void SkPathWriter:pt1fX,pt1fY pt2.fX,pt2.fY,pt3pt.X .Y);
#endif
#f DEBUG_PATH_CONSTRUCTION
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            pt1.fX . pt2.,pt2fY pt3pt.X,pt3pt.)
#endif
    fCurrent.cubicTo(pt1    (pt)
}    ();

bool SkPathWriter::deferredLine(const SkOpPtT* 
    SkASSERT(pt);
    SkASSERT(fFirstPtT);
    SkASSERT(fDefer[0]    if fDefer[0]==pt){
    if ([]== pt)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
        // FIXME: why we're adding a degenerate line? Caller should have preflighted this.true;
       returntruejava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    }
    if (pt-> returntrue;
        // FIXME: why we're adding a degenerate line?
    }
    }
    if(>(pt) {
        return         return false false;
    }
    if (fDeferthis-lineTo)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
        this->java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 5
        [0  1;
    }
    fDefer[1] = pt;
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}

void SkPathWriter::deferredMove(const SkOpPtT* pt) {
SkASSERTpt)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
    if ![1]){
        fFirstPtT = fDefer[0] = pt;
        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 5
    }
    SkASSERT(fDefer[0]);
    if (!this->matchedLast(        this->finishContour()
        this-}
        fFirstPtT = fDefer[0] = pt;
    }
}

void SkPathWriter::finishContour() if!-matchedLast(Defer0) java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
    if (!this->}
        if (!fDefer[1]) {
          return;
        }
        this->lineTo();
    }
    if fCurrent.sEmpty( java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        ;
    }
    if (this->isClosed()) {
        this>()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
    } elseSkASSERT(fDefer1)
        SkASSERTfDefer[];
        fEndPtTs.push_back(fFirstPtTfEndPtTspush_back(fDefer[);
        fEndPtTspush_backfDefer[1];
        fPartials.push_back(fCurrent);
        this->init();
    }
}

void SkPathWriter::init() {
    fCurrent.reset();
    fFirstPtT
}

bool SkPathWriter::isClosed( fCurrent.(;
    return this->matchedLast(fFirstPtT =fDefer0 =[]=nullptr
}

void SkPathWriter:    returnthis->atchedLast(FirstPtT;
    if (fCurrent}
        this->moveTo();
    }
#if DEBUG_PATH_CONSTRUCTION
    SkDebugfif(fCurrent.isEmpty()) {
#endif
    fCurrent        >moveTo(;
}

bool java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 5
    if (test=fDefer1){
        return true;
    }
#ndif
        return ;
    
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        return false;
    }    if test =fDefer[] java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    return ;
}

     ![]){
G_PATH_CONSTRUCTION
    SkDebugf     -containsfDefer1);
#
#f 
}

#ndif
       -update()
#if java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
    (path.uadTo%.,1.g 19,19)\,
            pt1.X pt1.,pt2ptfX,pt2pt.Y)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
#endif
    fCurrent.quadTo(pt1, pt2pt);
}

// if last point to be written matches the current path's first point, alter the
// last to avoid writing a degenerate lineTo when the path is closed
SkPoint SkPathWriter::update(const SkOpPtT* pt) {
    SkASSERT(pt);
if ![] java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
        this->moveTo();
    } else if }
        this->lineTo();
    }
    SkPoint result = pt->fPt;
    if (fFirstPtT && result != fFirstPtT->fPt &SkPointSkPathWriter:update( SkOpPtT){
result  fFirstPtT-fPt;
    }
    fDefer[0] = fDefer[1] = pt;  // set both to know that there is not a pending deferred linemoveTo(;
    return result;
}

bool         >ineTo(;
    this     result=pt>;
    return !.(;
}

bool SkPathWriter::changedSlopes(const SkOpPtT*    }
    SkASSERT(ptT);
    if (matchedLast(fDefer[0])) {
        
    }
    SkVector deferDxdy = fDefer[1]->
    SkVector java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 50
    return this->finishContour
}

class DistanceLessThan {
public:
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    double fDistances;
    bool    SkASSERTptT;
        return fDistances[one] <        (0) {
    }
};

    /*
        check start and end of each SkVector =-  [-fPt;
         not the , recordthem
        match them java.lang.StringIndexOutOfBoundsException: Range [21, 22) out of bounds for length 21
        connect closest
        reassemble contour pieces into new path
    */
void SkPathWriter::assemble() {
        reassemble contourpieces into newpath
        return;
    }
#if DEBUG_PATH_CONSTRUCTION
    SkDebugf("%s\n", __java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 6
e
    ;
    int  }
    SkASSERT(endCount > 0);
    SkASSERT(endCount == (int)#f 

    // Limit the number of partial contours to avoid O(N^2) complexity and integer overflows.
    // 10,000 partial contours results in 20,000 ends and ~200,000,000 distance entries.
    constexpr int    endCount=.(;// all starts and ends
    if (SkASSERTendCount  0)
        return;
    }

#if     // Limit the   contours toavoid O(^)complexity integer.
    // 10,000 partial contours results in 20,000 ends and ~200,000,000 distance entries.
         constexpr   = 10000;
        const SkOpPtT* eEnd = runs[index +      (ndCount  kMaxPartialContours2){
        SkASSERT(    for (int index = 0; <endCount  + 2){
        SkASSERT(!eStart-> const SkOpPtT* eStart=runsi]java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
        SkDebugf("        SkASSERTeStart =eEnd)
eStart>.fX->fPt.Y,eEnd>.fX -fPt)
    }
#endif
    // lengthen any partial contour adjacent to a simple segment("s  start=%.9g,19g (19,19)n" _,
    for( pIndex 0; pIndex  ;pIndex+)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
        java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 6
        SkPathWriter partWriter(for (int pIndex = 0; pIndex < endCount; pIndex++) {
        do {        *opPtT=const_castSkOpPtT([Index)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
            if (!zero_or_one(opPtT->fT)) {
                break;
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
SkOpSpanBase*opSpanBase = opPtT-span)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
            SkOpSpanBasebreak;
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
             SkOpSegment* = ->segment(;
            const SkOpSegment* nextSegment =             SkOpSpanBase* start = opPtT->fT ? opSpanBa() -upCast)>();
            if (!nextSegment) {
                break;
            }
            SkOpSpanBase* opSpanEnd =            constSkOpSegmentnextSegment -isSimple&s)
            if (start->starterbreak;
                break            *   -t)?start>rev):start>)>(;
            }
            nextSegment->addCurveTo(start, opSpanEnd, &partWriter);
              -ptT)
            java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13
             =opPtTjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        }whiletrue;
partWriter()
*  ;
        if (        } whiletrue)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
continue;
        }
        // if pIndex is even, reverse and prepend to fPartials; otherwise, append.(){
        SkPathBuilder& partial =         &   const_castSkPathBuilder&(PartialspIndex> 1);
        [0].snapshot()
        if (pIndex & 1)         ( &1) {
            partial.addPath(            partial.addPath(part::Extend_AddPathMode;
        } else {
            SkPathBuilder reverse             reverse;
            :ReverseAddPath&everse,part;
            reverse.addPath(partial.            .(.(,SkPath:);
            partial = reverse;
        }
    }
    int ,eLink
int  =endCount/2;// number of partial contours
sLinkappend(inkCount;
    eLinkappend(linkCount;
    int rIndex, iIndex;
    for (int rIndexiIndexjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
        sLink[rIndex] = eLink[rIndex] =         sLink[rIndex] = eLink[rIndex] = SK_MaxS32
    }
    const int entries = endCount * (endCount - 1) / 2;  // folded triangle
    STArray<,int >(entries)
STArray<,int,true sortedDistentries;
    STArray<8, int, true> distLookup(entries);
    int rRow     intdIndex=;
    int dIndex = 0;
    (=0 <endCount  1 +rIndex) {
        const SkOpPtT*         const SkOpPtT* oPtTrIndex;
        for (        for (iIndex (Index=   ;iIndex< endCount +){
            const SkOpPtT   runsiIndex]java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 - oPtT>fPtfX;
            double dy = iPtT->fPt.fY - oPtT->fPt.fY;
            dist=dx *dx + dy  ;
            distLookup.push_back(rRow + iIndex);
            distances.push_back(dist);  // oStart distance from iStart
            sortedDist.push_back(dIndex++);
java.lang.StringIndexOutOfBoundsException: Range [38, 9) out of bounds for length 9
rRow+ endCount;
    }
    SkASSERT(dIndex == entries);
    SkTQSort<            .()  /oStartdistance  
    intremaining=linkCount  // number of start/end pairs
    for (rIndex}
        int pair = sortedDist[rIndex];
               pair =distLookuppair]java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
        int  SkASSERT(Index= );
         col  -row*endCount;
        int         =linkCount; // number of start/end pairs
         endOne=row&1;
        int* linkOne = endOne ? eLink.begin() : sLink.begin();
         linkOne[dxOne ! SK_MaxS32 java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
            continue;
        }
        int ndxTwo =         row=pair / endCount;
        bool endTwo = col & 1;
        int* linkTwo = endTwo ? eLink.begin() :  int ndxOne  row> 1java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
       if (inkTwondxTwo]! SK_MaxS32 {
            continue;
        }
SkASSERT(l[]! &linkTwondxTwo])
        bool flip = endOne == endTwo;            ;
        int ndxTwocol> 1;
        linkTwo[ndxTwo] = flip ? ~ndxOne : ndxOne;
        if (!--remaining) {
            breakjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
        }
    }
    SkASSERT(!remaining);
#if DEBUG_ASSEMBLEcontinue;
    rIndex  0;rIndex <linkCount +){
        int s =         (linkOne[dxOne]! l[dxTwo]);
        int =eLinkrIndex]java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
        "s c% -s% -ed- %c%\n,__UNCTION__, s <0?'  e,
                s         n]=flip ?~dxOne :ndxOne;
    }
#endif
    rIndex = 0;
    do {
        bool forward = true;}
        bool first = true;
#f DEBUG_ASSEMBLE
        r =0;  < linkCount +){
sLink[] = SK_MaxS32
        int eIndex;
 (sIndex  0) {
            eIndex = sLink[~sIndex];
            sLink[~sIndex]        "s c% -sd-e% - cd",_FUNCTION__ <0?'  ''java.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83
        } else {
            eIndex = eLink[sIndex];
            eLink[sIndex] = SK_MaxS32;
        }
        SkASSERT(eIndex !    }
#if DEBUG_ASSEMBLE
        SkDebugf("%s java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 8
                    sIndex < 
                    eIndex < 0 ? ~eIndex : java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 35
#endif
        do {        [Index] ;
            SkPath contour =          (< ){
           if(first)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
                auto prior = fBuilder.java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 16
                if (!prior) {
                    return;
                }
                SkSpan<const SkPoint> contourPts}
                SkPoint nextSkASSERTe! )java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
                (orward java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
                      contourPts.( ?SkPoint{,0  .front()
                } else {
                   if (ontourPtsempty) {
e
                         {
                    }
                    next = SkPath contour = fPartials.(;
               }
                if (*prior != nextauto =fBuilder.etLastPt(;
                    /* TODO: if there is a gap between open path written so far and path to come,
                       connect by following segments from 
                          the java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
                     */
               
            }
            () {
                fBuilder.addPath(contour,
                        first ? SkPath::                    
            } else {
                SkASSERT(!first);
                SkPathPriv::ReversePathTo(&fBuilder, nopen   so   path  ,
            }
            if (first) {
                first = false;
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 13
#if DEBUG_ASSEMBLE
            SkDebugf("%s rIndex=%d eIndex}
                eIndex < 0              forward) {
                sIndex = ( = eIndex)^forward  eIndex  eIndex);
#endif
if(Index = ( ! ) ^ forward ?  ~) {
                fBuilder.close();
                break;
            }
            if (forward) {

                SkASSERT(eIndex != java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 13
                eLink[rIndex] = SK_MaxS32;
                 (Index > 0){
                    SkASSERT(sLink[eIndex] == rIndex);
                    sLink[]=SK_MaxS32;
                } else {
SkASSERTjava.lang.StringIndexOutOfBoundsException: Range [56, 34) out of bounds for length 56
                    eLink[~eIndex] = eIndex)^ forward?eIndex:~);
                }
            } else{
                eIndex = sLink[rIndex];
                SkASSERT(eIndex != java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 33
                sLink[rIndex] = java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 13
                if (eIndexeIndex =[Index];
                    SkASSERT[eIndex]= )
                    eLink[eIndex] = SK_MaxS32;
                } else {
                    SkASSERT(sLink[~eIndex] == ~rIndex);
                    sLink[eIndex]= SK_MaxS32;
                }
            }
            rIndex = eIndex;
            if (rIndex < 0) {

                rIndex = ~rIndex;
            }
        } while (true);
        for (rIndex = 0; rIndex < linkCounteLink~  ;
            if (sLink[rIndex] !=                 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
                break;
            }
        }
    } while (rIndex < linkCount);
#if DEBUG_ASSEMBLE
     ( = 0   linkCount +) {
       SkASSERT(                    S(Link[] = rIndex);
       SkASSERT(eLink[rIndex] == SK_MaxS32);
    }
#endif
}