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      1 /*
      2  * Copyright 2014 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 "Resources.h"
      9 #include "SkBitmap.h"
     10 #include "SkCommandLineFlags.h"
     11 #include "SkData.h"
     12 #include "SkImageGenerator.h"
     13 #include "SkOSFile.h"
     14 #include "SkStream.h"
     15 #include "SkTypeface.h"
     16 
     17 DEFINE_string2(resourcePath, i, "resources", "Directory with test resources: images, fonts, etc.");
     18 
     19 SkString GetResourcePath(const char* resource) {
     20     return SkOSPath::Join(FLAGS_resourcePath[0], resource);
     21 }
     22 
     23 void SetResourcePath(const char* resource) {
     24     FLAGS_resourcePath.set(0, resource);
     25 }
     26 
     27 bool GetResourceAsBitmap(const char* resource, SkBitmap* dst) {
     28     SkString resourcePath = GetResourcePath(resource);
     29     SkAutoTUnref<SkData> resourceData(SkData::NewFromFileName(resourcePath.c_str()));
     30     return resourceData && SkInstallDiscardablePixelRef(resourceData, dst);
     31 }
     32 
     33 SkStreamAsset* GetResourceAsStream(const char* resource) {
     34     SkString resourcePath = GetResourcePath(resource);
     35     SkAutoTDelete<SkFILEStream> stream(new SkFILEStream(resourcePath.c_str()));
     36     if (stream->isValid()) {
     37         return stream.detach();
     38     } else {
     39         SkDebugf("Resource %s not found.\n", resource);
     40         return NULL;
     41     }
     42 }
     43 
     44 SkTypeface* GetResourceAsTypeface(const char* resource) {
     45     SkAutoTDelete<SkStreamAsset> stream(GetResourceAsStream(resource));
     46     if (!stream) {
     47         return NULL;
     48     }
     49     SkAutoTUnref<SkTypeface> typeface(SkTypeface::CreateFromStream(stream.detach()));
     50     if (!typeface) {
     51         SkDebugf("Resource %s not a valid font.", resource);
     52     }
     53     return typeface.detach();
     54 }
     55