add --dump-ops option to pinspect, which will invoke SkDumpCanvas on the picture(s)

git-svn-id: http://skia.googlecode.com/svn/trunk@5370 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 29 insertions, 9 deletions

diff --git a/tools/pinspect.cpp b/tools/pinspect.cpp
index 0105734bfe..cec2013add 100644
--- a/tools/pinspect.cpp
+++ b/tools/pinspect.cpp
@@ -12,12 +12,13 @@
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkString.h"
+#include "SkDumpCanvas.h"
 
-static void inspect(const char path[]) {
+static SkPicture* inspect(const char path[]) {
     SkFILEStream stream(path);
     if (!stream.isValid()) {
         printf("-- Can't open '%s'\n", path);
-        return;
+        return NULL;
     }
 
     printf("Opening '%s'...\n", path);
@@ -26,23 +27,42 @@ static void inspect(const char path[]) {
         int32_t header[3];
         if (stream.read(header, sizeof(header)) != sizeof(header)) {
             printf("-- Failed to read header (12 bytes)\n");
-            return;
+            return NULL;
         }
         printf("version:%d width:%d height:%d\n", header[0], header[1], header[2]);
     }
 
     stream.rewind();
-    SkPicture pic(&stream);
-    printf("picture size:[%d %d]\n", pic.width(), pic.height());
+    SkPicture* pic = SkNEW_ARGS(SkPicture, (&stream));
+    printf("picture size:[%d %d]\n", pic->width(), pic->height());
+    return pic;
+}
+
+static void dumpOps(SkPicture* pic) {
+    SkDebugfDumper dumper;
+    SkDumpCanvas canvas(&dumper);
+    canvas.drawPicture(*pic);
 }
 
 int main(int argc, char* const argv[]) {
     if (argc < 2) {
-        printf("Usage: pinspect filename [filename ...]\n");
+        printf("Usage: pinspect [--dump_ops] filename [filename ...]\n");
     }
-    for (int i = 1; i < argc; ++i) {
-        inspect(argv[i]);
-        if (i < argc - 1) {
+
+    bool doDumpOps = false;
+
+    int index = 1;
+    if (!strcmp(argv[index], "--dump-ops")) {
+        index += 1;
+        doDumpOps = true;
+    }
+
+    for (; index < argc; ++index) {
+        SkAutoTUnref<SkPicture> pic(inspect(argv[index]));
+        if (doDumpOps) {
+            dumpOps(pic);
+        }
+        if (index < argc - 1) {
             printf("\n");
         }
     }