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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkBitmap.h"
#include "include/core/SkData.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageGenerator.h"
#include "include/core/SkStream.h"
#include "include/core/SkTypeface.h"
#include "src/core/SkOSFile.h"
#include "src/utils/SkOSPath.h"
#include "tools/ResourceFactory.h"
#include "tools/Resources.h"
#include "tools/flags/CommandLineFlags.h"
static DEFINE_string2(resourcePath, i, "resources",
"Directory with test resources: images, fonts, etc.");
sk_sp<SkData> (*gResourceFactory)(const char*) = nullptr;
SkString GetResourcePath(const char* resource) {
return SkOSPath::Join(FLAGS_resourcePath[0], resource);
}
void SetResourcePath(const char* resource) {
FLAGS_resourcePath.set(0, resource);
}
bool DecodeDataToBitmap(sk_sp<SkData> data, SkBitmap* dst) {
std::unique_ptr<SkImageGenerator> gen(SkImageGenerator::MakeFromEncoded(std::move(data)));
return gen && dst->tryAllocPixels(gen->getInfo()) &&
gen->getPixels(gen->getInfo().makeColorSpace(nullptr), dst->getPixels(), dst->rowBytes());
}
std::unique_ptr<SkStreamAsset> GetResourceAsStream(const char* resource) {
auto data = GetResourceAsData(resource);
return data ? std::unique_ptr<SkStreamAsset>(new SkMemoryStream(std::move(data)))
: nullptr;
}
sk_sp<SkData> GetResourceAsData(const char* resource) {
if (sk_sp<SkData> data = gResourceFactory
? gResourceFactory(resource)
: SkData::MakeFromFileName(GetResourcePath(resource).c_str())) {
return data;
}
SkDebugf("Resource \"%s\" not found.\n", GetResourcePath(resource).c_str());
#ifdef SK_TOOLS_REQUIRE_RESOURCES
SK_ABORT("missing resource");
#endif
return nullptr;
}
sk_sp<SkTypeface> MakeResourceAsTypeface(const char* resource, int ttcIndex) {
return SkTypeface::MakeFromStream(GetResourceAsStream(resource), ttcIndex);
}
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