1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/pathops/SkPathOpsDebug.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,161 @@
1.4 +/*
1.5 + * Copyright 2013 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 +
1.11 +#include "SkPathOpsDebug.h"
1.12 +#include "SkPath.h"
1.13 +
1.14 +#if defined SK_DEBUG || !FORCE_RELEASE
1.15 +
1.16 +int SkPathOpsDebug::gMaxWindSum = SK_MaxS32;
1.17 +int SkPathOpsDebug::gMaxWindValue = SK_MaxS32;
1.18 +
1.19 +const char* SkPathOpsDebug::kLVerbStr[] = {"", "line", "quad", "cubic"};
1.20 +int SkPathOpsDebug::gContourID;
1.21 +int SkPathOpsDebug::gSegmentID;
1.22 +
1.23 +#if DEBUG_SORT || DEBUG_SWAP_TOP
1.24 +int SkPathOpsDebug::gSortCountDefault = SK_MaxS32;
1.25 +int SkPathOpsDebug::gSortCount;
1.26 +#endif
1.27 +
1.28 +#if DEBUG_ACTIVE_OP
1.29 +const char* SkPathOpsDebug::kPathOpStr[] = {"diff", "sect", "union", "xor"};
1.30 +#endif
1.31 +
1.32 +void SkPathOpsDebug::MathematicaIze(char* str, size_t bufferLen) {
1.33 + size_t len = strlen(str);
1.34 + bool num = false;
1.35 + for (size_t idx = 0; idx < len; ++idx) {
1.36 + if (num && str[idx] == 'e') {
1.37 + if (len + 2 >= bufferLen) {
1.38 + return;
1.39 + }
1.40 + memmove(&str[idx + 2], &str[idx + 1], len - idx);
1.41 + str[idx] = '*';
1.42 + str[idx + 1] = '^';
1.43 + ++len;
1.44 + }
1.45 + num = str[idx] >= '0' && str[idx] <= '9';
1.46 + }
1.47 +}
1.48 +
1.49 +bool SkPathOpsDebug::ValidWind(int wind) {
1.50 + return wind > SK_MinS32 + 0xFFFF && wind < SK_MaxS32 - 0xFFFF;
1.51 +}
1.52 +
1.53 +void SkPathOpsDebug::WindingPrintf(int wind) {
1.54 + if (wind == SK_MinS32) {
1.55 + SkDebugf("?");
1.56 + } else {
1.57 + SkDebugf("%d", wind);
1.58 + }
1.59 +}
1.60 +
1.61 +#if DEBUG_SHOW_TEST_NAME
1.62 +void* SkPathOpsDebug::CreateNameStr() {
1.63 + return SkNEW_ARRAY(char, DEBUG_FILENAME_STRING_LENGTH);
1.64 +}
1.65 +
1.66 +void SkPathOpsDebug::DeleteNameStr(void* v) {
1.67 + SkDELETE_ARRAY(reinterpret_cast<char* >(v));
1.68 +}
1.69 +
1.70 +void SkPathOpsDebug::BumpTestName(char* test) {
1.71 + char* num = test + strlen(test);
1.72 + while (num[-1] >= '0' && num[-1] <= '9') {
1.73 + --num;
1.74 + }
1.75 + if (num[0] == '\0') {
1.76 + return;
1.77 + }
1.78 + int dec = atoi(num);
1.79 + if (dec == 0) {
1.80 + return;
1.81 + }
1.82 + ++dec;
1.83 + SK_SNPRINTF(num, DEBUG_FILENAME_STRING_LENGTH - (num - test), "%d", dec);
1.84 +}
1.85 +#endif
1.86 +
1.87 +#include "SkOpSegment.h"
1.88 +
1.89 +void SkPathOpsDebug::DumpAngles(const SkTArray<SkOpAngle, true>& angles) {
1.90 + int count = angles.count();
1.91 + for (int index = 0; index < count; ++index) {
1.92 + angles[index].dump();
1.93 + }
1.94 +}
1.95 +
1.96 +void SkPathOpsDebug::DumpAngles(const SkTArray<SkOpAngle* , true>& angles) {
1.97 + int count = angles.count();
1.98 + for (int index = 0; index < count; ++index) {
1.99 + angles[index]->dump();
1.100 + }
1.101 +}
1.102 +#endif // SK_DEBUG || !FORCE_RELEASE
1.103 +
1.104 +#ifdef SK_DEBUG
1.105 +void SkOpSpan::dump() const {
1.106 + SkDebugf("t=");
1.107 + DebugDumpDouble(fT);
1.108 + SkDebugf(" pt=");
1.109 + SkDPoint::dump(fPt);
1.110 + SkDebugf(" other.fID=%d", fOther->debugID());
1.111 + SkDebugf(" [%d] otherT=", fOtherIndex);
1.112 + DebugDumpDouble(fOtherT);
1.113 + SkDebugf(" windSum=");
1.114 + SkPathOpsDebug::WindingPrintf(fWindSum);
1.115 + if (SkPathOpsDebug::ValidWind(fOppSum) || fOppValue != 0) {
1.116 + SkDebugf(" oppSum=");
1.117 + SkPathOpsDebug::WindingPrintf(fOppSum);
1.118 + }
1.119 + SkDebugf(" windValue=%d", fWindValue);
1.120 + if (SkPathOpsDebug::ValidWind(fOppSum) || fOppValue != 0) {
1.121 + SkDebugf(" oppValue=%d", fOppValue);
1.122 + }
1.123 + if (fDone) {
1.124 + SkDebugf(" done");
1.125 + }
1.126 + if (fUnsortableStart) {
1.127 + SkDebugf(" unsortable-start");
1.128 + }
1.129 + if (fUnsortableEnd) {
1.130 + SkDebugf(" unsortable-end");
1.131 + }
1.132 + if (fTiny) {
1.133 + SkDebugf(" tiny");
1.134 + } else if (fSmall) {
1.135 + SkDebugf(" small");
1.136 + }
1.137 + if (fLoop) {
1.138 + SkDebugf(" loop");
1.139 + }
1.140 + SkDebugf("\n");
1.141 +}
1.142 +
1.143 +void Dump(const SkTArray<class SkOpAngle, true>& angles) {
1.144 + SkPathOpsDebug::DumpAngles(angles);
1.145 +}
1.146 +
1.147 +void Dump(const SkTArray<class SkOpAngle* , true>& angles) {
1.148 + SkPathOpsDebug::DumpAngles(angles);
1.149 +}
1.150 +
1.151 +void Dump(const SkTArray<class SkOpAngle, true>* angles) {
1.152 + SkPathOpsDebug::DumpAngles(*angles);
1.153 +}
1.154 +
1.155 +void Dump(const SkTArray<class SkOpAngle* , true>* angles) {
1.156 + SkPathOpsDebug::DumpAngles(*angles);
1.157 +}
1.158 +
1.159 +#endif
1.160 +
1.161 +#if !FORCE_RELEASE && 0 // enable when building without extended test
1.162 +void SkPathOpsDebug::ShowPath(const SkPath& one, const SkPath& two, SkPathOp op, const char* name) {
1.163 +}
1.164 +#endif
