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      1 /*
      2  * Copyright 2012 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #include "LazyDecodeBitmap.h"
      9 #include "SkBitmap.h"
     10 #include "SkCanvas.h"
     11 #include "SkGraphics.h"
     12 #include "SkOSFile.h"
     13 #include "SkImageDecoder.h"
     14 #include "SkPicture.h"
     15 #include "SkStream.h"
     16 #include "SkString.h"
     17 #include "SkDumpCanvas.h"
     18 
     19 static SkPicture* inspect(const char path[]) {
     20     SkFILEStream stream(path);
     21     if (!stream.isValid()) {
     22         printf("-- Can't open '%s'\n", path);
     23         return NULL;
     24     }
     25 
     26     printf("Opening '%s'...\n", path);
     27 
     28     {
     29         int32_t header[3];
     30         if (stream.read(header, sizeof(header)) != sizeof(header)) {
     31             printf("-- Failed to read header (12 bytes)\n");
     32             return NULL;
     33         }
     34         printf("version:%d width:%d height:%d\n", header[0], header[1], header[2]);
     35     }
     36 
     37     stream.rewind();
     38     SkPicture* pic = SkPicture::CreateFromStream(&stream, &sk_tools::LazyDecodeBitmap);
     39     if (NULL == pic) {
     40         SkDebugf("Could not create SkPicture: %s\n", path);
     41         return NULL;
     42     }
     43     printf("picture cullRect: [%f %f %f %f]\n",
     44            pic->cullRect().fLeft, pic->cullRect().fTop,
     45            pic->cullRect().fRight, pic->cullRect().fBottom);
     46     return pic;
     47 }
     48 
     49 static void dumpOps(SkPicture* pic) {
     50 #ifdef SK_DEVELOPER
     51     SkDebugfDumper dumper;
     52     SkDumpCanvas canvas(&dumper);
     53     canvas.drawPicture(pic);
     54 #else
     55     printf("SK_DEVELOPER mode not enabled\n");
     56 #endif
     57 }
     58 
     59 int tool_main(int argc, char** argv);
     60 int tool_main(int argc, char** argv) {
     61     SkAutoGraphics ag;
     62     if (argc < 2) {
     63         printf("Usage: pinspect [--dump-ops] filename [filename ...]\n");
     64         return 1;
     65     }
     66 
     67     bool doDumpOps = false;
     68 
     69     int index = 1;
     70     if (!strcmp(argv[index], "--dump-ops")) {
     71         index += 1;
     72         doDumpOps = true;
     73     }
     74 
     75     for (; index < argc; ++index) {
     76         SkAutoTUnref<SkPicture> pic(inspect(argv[index]));
     77         if (doDumpOps) {
     78             dumpOps(pic);
     79         }
     80         if (index < argc - 1) {
     81             printf("\n");
     82         }
     83     }
     84     return 0;
     85 }
     86 
     87 #if !defined SK_BUILD_FOR_IOS
     88 int main(int argc, char * const argv[]) {
     89     return tool_main(argc, (char**) argv);
     90 }
     91 #endif
     92