path ops -- fix skp bugs

tests/PathOpsSkpClipTest.cpp

Index: tests/PathOpsSkpClipTest.cpp
===================================================================
--- tests/PathOpsSkpClipTest.cpp	(revision 0)
+++ tests/PathOpsSkpClipTest.cpp	(revision 0)
@@ -0,0 +1,61 @@
+#include "SkBitmap.h"
+#include "SkDevice.h"
+#include "SkCanvas.h"
+#include "SkImageEncoder.h"
+#include "SkStream.h"
+#include "SkOSFile.h"
+#include "SkPicture.h"
+#include "SkString.h"
+#include "Test.h"
+
+static void make_filepath(SkString* path, const char* dir, const SkString& name) {
+    size_t len = strlen(dir);
+    path->set(dir);
+    if (len > 0 && dir[len - 1] != '/') {
+        path->append("\\");
+    }
+    path->append(name);
+}
+
+static void PathOpsSkpClipTest(skiatest::Reporter* reporter) {
+const char pictDir[] = "C:\\Users\\caryclark\\skp";
+    const char outSkpClipDir[] = "C:\\Users\\caryclark\\skpClip";
+    const char outOldClipDir[] = "C:\\Users\\caryclark\\oldClip";
+    SkOSFile::Iter iter(pictDir, "skp");
+    SkString filename;
+    while (iter.next(&filename)) {
+#if 0
+        if (strcmp(filename.c_str(), "tabl_androidpolice.skp")) {
+            continue;
+        }
+#endif
+        SkString path;
+        make_filepath(&path, pictDir, filename);
+        SkFILEStream stream(path.c_str());
+        if (!stream.isValid()) {
+            continue;
+        }
+        SkPicture* pic = SkNEW_ARGS(SkPicture, (&stream));
+        int width = pic->width();
+        int height = pic->height();
+        SkBitmap bitmap;
+        bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
+        bitmap.allocPixels();
+        SkCanvas canvas(bitmap);
+        filename.remove(filename.size() - 3, 3);
+        filename.append("png");
+        for (int i = 0; i < 2; ++i) {
+            bool useOp = i ? true : false;
+            canvas.setAllowSimplifyClip(useOp);
+            pic->draw(&canvas);
+            SkString outFile;
+            make_filepath(&outFile, useOp ? outSkpClipDir : outOldClipDir, filename);
+            SkImageEncoder::EncodeFile(outFile.c_str(), bitmap, SkImageEncoder::kPNG_Type, 100);
+        }
+        SkDELETE(pic);
+        reporter->bumpTestCount();
+    }
+}
+
+#include "TestClassDef.h"
+DEFINE_TESTCLASS_SHORT(PathOpsSkpClipTest)