5b49d7883e
Change-Id: I37ebbc57d1fe80e419e9d7978fd710c79da8d3fe Reviewed-on: https://skia-review.googlesource.com/149983 Commit-Queue: Brian Salomon <bsalomon@google.com> Commit-Queue: Derek Sollenberger <djsollen@google.com> Auto-Submit: Brian Salomon <bsalomon@google.com> Reviewed-by: Derek Sollenberger <djsollen@google.com>
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "ResourceFactory.h"
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#include "Resources.h"
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#include "SkBitmap.h"
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#include "SkCommandLineFlags.h"
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#include "SkData.h"
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#include "SkImage.h"
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#include "SkImageGenerator.h"
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#include "SkOSFile.h"
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#include "SkOSPath.h"
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#include "SkStream.h"
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#include "SkTypeface.h"
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DEFINE_string2(resourcePath, i, "resources", "Directory with test resources: images, fonts, etc.");
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sk_sp<SkData> (*gResourceFactory)(const char*) = nullptr;
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SkString GetResourcePath(const char* resource) {
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return SkOSPath::Join(FLAGS_resourcePath[0], resource);
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}
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void SetResourcePath(const char* resource) {
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FLAGS_resourcePath.set(0, resource);
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}
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bool DecodeDataToBitmap(sk_sp<SkData> data, SkBitmap* dst) {
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std::unique_ptr<SkImageGenerator> gen(SkImageGenerator::MakeFromEncoded(std::move(data)));
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return gen && dst->tryAllocPixels(gen->getInfo()) &&
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gen->getPixels(gen->getInfo().makeColorSpace(nullptr), dst->getPixels(), dst->rowBytes(),
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nullptr);
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}
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std::unique_ptr<SkStreamAsset> GetResourceAsStream(const char* resource) {
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auto data = GetResourceAsData(resource);
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return data ? std::unique_ptr<SkStreamAsset>(new SkMemoryStream(std::move(data)))
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: nullptr;
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}
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sk_sp<SkData> GetResourceAsData(const char* resource) {
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if (sk_sp<SkData> data = gResourceFactory
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? gResourceFactory(resource)
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: SkData::MakeFromFileName(GetResourcePath(resource).c_str())) {
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return data;
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}
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SkDebugf("Resource \"%s\" not found.\n", GetResourcePath(resource).c_str());
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#ifdef SK_TOOLS_REQUIRE_RESOURCES
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SK_ABORT("missing resource");
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#endif
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return nullptr;
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}
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sk_sp<SkTypeface> MakeResourceAsTypeface(const char* resource) {
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std::unique_ptr<SkStreamAsset> stream(GetResourceAsStream(resource));
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if (!stream) {
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return nullptr;
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}
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return SkTypeface::MakeFromStream(stream.release());
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}
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