add dumpHex() option to SkPath

tests/PathTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkPaint.h"
 #include "SkParse.h"
@@ skipping 3401 matching lines @@
     REPORTER_ASSERT(reporter, a == b);
     a.lineTo(1, 1);
     b.lineTo(1, 2);
     REPORTER_ASSERT(reporter, a != b);
     a.reset();
     a.lineTo(1, 2);
     REPORTER_ASSERT(reporter, a == b);
 }
 
 static void compare_dump(skiatest::Reporter* reporter, const SkPath& path, bool force,
-        const char* str) {
+        bool dumpAsHex, const char* str) {
     SkDynamicMemoryWStream wStream;
-    path.dump(&wStream, force);
+    path.dump(&wStream, force, dumpAsHex);
     SkAutoDataUnref data(wStream.copyToData());
     REPORTER_ASSERT(reporter, data->size() == strlen(str));
     REPORTER_ASSERT(reporter, !memcmp(data->data(), str, strlen(str)));
 }
 
 static void test_dump(skiatest::Reporter* reporter) {
     SkPath p;
-    compare_dump(reporter, p, false, "");
-    compare_dump(reporter, p, true, "");
+    compare_dump(reporter, p, false, false, "");
+    compare_dump(reporter, p, true, false, "");
     p.moveTo(1, 2);
     p.lineTo(3, 4);
-    compare_dump(reporter, p, false, "path.moveTo(1, 2);\n"
-                                     "path.lineTo(3, 4);\n");
-    compare_dump(reporter, p, true,  "path.moveTo(1, 2);\n"
-                                     "path.lineTo(3, 4);\n"
-                                     "path.lineTo(1, 2);\n"
-                                     "path.close();\n");
+    compare_dump(reporter, p, false, false, "path.moveTo(1, 2);\n"
+                                            "path.lineTo(3, 4);\n");
+    compare_dump(reporter, p, true, false,  "path.moveTo(1, 2);\n"
+                                            "path.lineTo(3, 4);\n"
+                                            "path.lineTo(1, 2);\n"
+                                            "path.close();\n");
     p.reset();
     p.moveTo(1, 2);
     p.quadTo(3, 4, 5, 6);
-    compare_dump(reporter, p, false, "path.moveTo(1, 2);\n"
-                                     "path.quadTo(3, 4, 5, 6);\n");
+    compare_dump(reporter, p, false, false, "path.moveTo(1, 2);\n"
+                                            "path.quadTo(3, 4, 5, 6);\n");
     p.reset();
     p.moveTo(1, 2);
     p.conicTo(3, 4, 5, 6, 0.5f);
-    compare_dump(reporter, p, false, "path.moveTo(1, 2);\n"
-                                     "path.conicTo(3, 4, 5, 6, 0.5f);\n");
+    compare_dump(reporter, p, false, false, "path.moveTo(1, 2);\n"
+                                            "path.conicTo(3, 4, 5, 6, 0.5f);\n");
     p.reset();
     p.moveTo(1, 2);
     p.cubicTo(3, 4, 5, 6, 7, 8);
-    compare_dump(reporter, p, false, "path.moveTo(1, 2);\n"
-                                     "path.cubicTo(3, 4, 5, 6, 7, 8);\n");
+    compare_dump(reporter, p, false, false, "path.moveTo(1, 2);\n"
+                                            "path.cubicTo(3, 4, 5, 6, 7, 8);\n");
+    p.reset();
+    p.moveTo(1, 2);
+    p.lineTo(3, 4);
+    compare_dump(reporter, p, false, true,  "path.moveTo(SkBits2Float(0x3f800000), SkBits2Float(0x40000000));\n"
+                                            "path.lineTo(SkBits2Float(0x40400000), SkBits2Float(0x40800000));\n");
+    p.reset();
+    p.moveTo(SkBits2Float(0x3f800000), SkBits2Float(0x40000000));
+    p.lineTo(SkBits2Float(0x40400000), SkBits2Float(0x40800000));
+    compare_dump(reporter, p, false, false, "path.moveTo(1, 2);\n"
+                                            "path.lineTo(3, 4);\n");
 }
 
 class PathTest_Private {
 public:
     static void TestPathTo(skiatest::Reporter* reporter) {
         SkPath p, q;
         p.lineTo(4, 4);
         p.reversePathTo(q);
         check_path_is_line(reporter, &p, 4, 4);
         q.moveTo(-4, -4);
@@ skipping 134 matching lines @@
     test_addEmptyPath(reporter, SkPath::kExtend_AddPathMode);
     test_addEmptyPath(reporter, SkPath::kAppend_AddPathMode);
     test_conicTo_special_case(reporter);
     test_get_point(reporter);
     test_contains(reporter);
     PathTest_Private::TestPathTo(reporter);
     PathRefTest_Private::TestPathRef(reporter);
     test_dump(reporter);
     test_path_crbugskia2820(reporter);
 }