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 "SkImage.h" 13 #include "SkImageGenerator.h" 14 #include "SkOSFile.h" 15 #include "SkStream.h" 16 #include "SkTypeface.h" 17 18 DEFINE_string2(resourcePath, i, "resources", "Directory with test resources: images, fonts, etc."); 19 20 SkString GetResourcePath(const char* resource) { 21 return SkOSPath::Join(FLAGS_resourcePath[0], resource); 22 } 23 24 void SetResourcePath(const char* resource) { 25 FLAGS_resourcePath.set(0, resource); 26 } 27 28 bool GetResourceAsBitmap(const char* resource, SkBitmap* dst) { 29 SkString resourcePath = GetResourcePath(resource); 30 SkAutoTUnref<SkData> resourceData(SkData::NewFromFileName(resourcePath.c_str())); 31 SkAutoTDelete<SkImageGenerator> gen(SkImageGenerator::NewFromEncoded(resourceData)); 32 return gen && gen->tryGenerateBitmap(dst); 33 } 34 35 SkImage* GetResourceAsImage(const char* resource) { 36 SkString path = GetResourcePath(resource); 37 SkAutoTUnref<SkData> resourceData(SkData::NewFromFileName(path.c_str())); 38 return SkImage::NewFromEncoded(resourceData); 39 } 40 41 SkStreamAsset* GetResourceAsStream(const char* resource) { 42 SkString resourcePath = GetResourcePath(resource); 43 SkAutoTDelete<SkFILEStream> stream(new SkFILEStream(resourcePath.c_str())); 44 if (stream->isValid()) { 45 return stream.detach(); 46 } else { 47 SkDebugf("Resource %s not found.\n", resource); 48 return nullptr; 49 } 50 } 51 52 SkTypeface* GetResourceAsTypeface(const char* resource) { 53 SkAutoTDelete<SkStreamAsset> stream(GetResourceAsStream(resource)); 54 if (!stream) { 55 return nullptr; 56 } 57 return SkTypeface::CreateFromStream(stream.detach()); 58 } 59
