Add base types for path ops

src/pathops/SkPathOpsDebug.h

Index: src/pathops/SkPathOpsDebug.h
===================================================================
--- src/pathops/SkPathOpsDebug.h	(revision 0)
+++ src/pathops/SkPathOpsDebug.h	(revision 0)
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#ifndef SkPathOpsDebug_DEFINED
+#define SkPathOpsDebug_DEFINED
+
+#include "SkTypes.h"
+
+#ifdef SK_RELEASE
+#define FORCE_RELEASE 1
+#else
+#define FORCE_RELEASE 0  // set force release to 1 for multiple thread -- no debugging
+#endif
+
+#define ONE_OFF_DEBUG 0
+#define ONE_OFF_DEBUG_MATHEMATICA 0
+
+#if defined SK_DEBUG || !FORCE_RELEASE
+void mathematica_ize(char* str, size_t bufferSize);
+bool valid_wind(int winding);
+void winding_printf(int winding);
+
+extern int gDebugMaxWindSum;
+extern int gDebugMaxWindValue;
+#endif
+
+#if FORCE_RELEASE
+
+#define DEBUG_ACTIVE_OP 0
+#define DEBUG_ACTIVE_SPANS 0
+#define DEBUG_ACTIVE_SPANS_SHORT_FORM 0
+#define DEBUG_ADD_INTERSECTING_TS 0
+#define DEBUG_ADD_T_PAIR 0
+#define DEBUG_ANGLE 0
+#define DEBUG_AS_C_CODE 1
+#define DEBUG_ASSEMBLE 0
+#define DEBUG_CONCIDENT 0
+#define DEBUG_CROSS 0
+#define DEBUG_FLAT_QUADS 0
+#define DEBUG_FLOW 0
+#define DEBUG_MARK_DONE 0
+#define DEBUG_PATH_CONSTRUCTION 0
+#define DEBUG_SHOW_TEST_PROGRESS 0
+#define DEBUG_SHOW_WINDING 0
+#define DEBUG_SORT 0
+#define DEBUG_SWAP_TOP 0
+#define DEBUG_UNSORTABLE 0
+#define DEBUG_WIND_BUMP 0
+#define DEBUG_WINDING 0
+#define DEBUG_WINDING_AT_T 0
+
+#else
+
+#define DEBUG_ACTIVE_OP 1
+#define DEBUG_ACTIVE_SPANS 1
+#define DEBUG_ACTIVE_SPANS_SHORT_FORM 0
+#define DEBUG_ADD_INTERSECTING_TS 1
+#define DEBUG_ADD_T_PAIR 1
+#define DEBUG_ANGLE 1
+#define DEBUG_AS_C_CODE 1
+#define DEBUG_ASSEMBLE 1
+#define DEBUG_CONCIDENT 1
+#define DEBUG_CROSS 0
+#define DEBUG_FLAT_QUADS 0
+#define DEBUG_FLOW 1
+#define DEBUG_MARK_DONE 1
+#define DEBUG_PATH_CONSTRUCTION 1
+#define DEBUG_SHOW_TEST_PROGRESS 1
+#define DEBUG_SHOW_WINDING 0
+#define DEBUG_SORT 1
+#define DEBUG_SWAP_TOP 1
+#define DEBUG_UNSORTABLE 1
+#define DEBUG_WIND_BUMP 0
+#define DEBUG_WINDING 1
+#define DEBUG_WINDING_AT_T 1
+
+#endif
+
+#define DEBUG_DUMP (DEBUG_ACTIVE_OP | DEBUG_ACTIVE_SPANS | DEBUG_CONCIDENT | DEBUG_SORT | \
+        DEBUG_PATH_CONSTRUCTION)
+
+#if DEBUG_AS_C_CODE
+#define CUBIC_DEBUG_STR "{{%1.17g,%1.17g}, {%1.17g,%1.17g}, {%1.17g,%1.17g}, {%1.17g,%1.17g}}"
+#define QUAD_DEBUG_STR  "{{%1.17g,%1.17g}, {%1.17g,%1.17g}, {%1.17g,%1.17g}}"
+#define LINE_DEBUG_STR  "{{%1.17g,%1.17g}, {%1.17g,%1.17g}}"
+#define PT_DEBUG_STR "{{%1.17g,%1.17g}}"
+#else
+#define CUBIC_DEBUG_STR "(%1.9g,%1.9g %1.9g,%1.9g %1.9g,%1.9g %1.9g,%1.9g)"
+#define QUAD_DEBUG_STR  "(%1.9g,%1.9g %1.9g,%1.9g %1.9g,%1.9g)"
+#define LINE_DEBUG_STR  "(%1.9g,%1.9g %1.9g,%1.9g)"
+#define PT_DEBUG_STR "(%1.9g,%1.9g)"
+#endif
+#define T_DEBUG_STR(t, n) #t "[" #n "]=%1.9g"
+#define TX_DEBUG_STR(t) #t "[%d]=%1.9g"
+#define CUBIC_DEBUG_DATA(c) c[0].fX, c[0].fY, c[1].fX, c[1].fY, c[2].fX, c[2].fY, c[3].fX, c[3].fY
+#define QUAD_DEBUG_DATA(q)  q[0].fX, q[0].fY, q[1].fX, q[1].fY, q[2].fX, q[2].fY
+#define LINE_DEBUG_DATA(l)  l[0].fX, l[0].fY, l[1].fX, l[1].fY
+#define PT_DEBUG_DATA(i, n) i.pt(n).fX, i.pt(n).fY
+
+#if DEBUG_DUMP
+extern const char* kLVerbStr[];
+// extern const char* kUVerbStr[];
+extern int gContourID;
+extern int gSegmentID;
+#endif
+
+#if DEBUG_SORT || DEBUG_SWAP_TOP
+extern int gDebugSortCountDefault;
+extern int gDebugSortCount;
+#endif
+
+#if DEBUG_ACTIVE_OP
+extern const char* kPathOpStr[];
+#endif
+
+#ifndef DEBUG_TEST
+#define DEBUG_TEST 0
+#endif
+
+#endif