185130c643
BUG=skia: Change-Id: I4bc11042dd1dbf1eabd40af206027bc65acc3186 Reviewed-on: https://skia-review.googlesource.com/8444 Commit-Queue: Mike Reed <reed@google.com> Reviewed-by: Matt Sarett <msarett@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
|
|
* 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 "Resources.h"
|
|
#include "SkBitmap.h"
|
|
#include "SkCommandLineFlags.h"
|
|
#include "SkData.h"
|
|
#include "SkImage.h"
|
|
#include "SkImageGenerator.h"
|
|
#include "SkOSFile.h"
|
|
#include "SkOSPath.h"
|
|
#include "SkStream.h"
|
|
#include "SkTypeface.h"
|
|
|
|
DEFINE_string2(resourcePath, i, "resources", "Directory with test resources: images, fonts, etc.");
|
|
|
|
SkString GetResourcePath(const char* resource) {
|
|
return SkOSPath::Join(FLAGS_resourcePath[0], resource);
|
|
}
|
|
|
|
void SetResourcePath(const char* resource) {
|
|
FLAGS_resourcePath.set(0, resource);
|
|
}
|
|
|
|
bool GetResourceAsBitmap(const char* resource, SkBitmap* dst) {
|
|
SkString resourcePath = GetResourcePath(resource);
|
|
sk_sp<SkData> resourceData(SkData::MakeFromFileName(resourcePath.c_str()));
|
|
std::unique_ptr<SkImageGenerator> gen(SkImageGenerator::MakeFromEncoded(resourceData));
|
|
if (!gen) {
|
|
return false;
|
|
}
|
|
SkPMColor ctStorage[256];
|
|
sk_sp<SkColorTable> ctable(new SkColorTable(ctStorage, 256));
|
|
int count = ctable->count();
|
|
return dst->tryAllocPixels(gen->getInfo(), nullptr, ctable.get()) &&
|
|
gen->getPixels(gen->getInfo().makeColorSpace(nullptr), dst->getPixels(), dst->rowBytes(),
|
|
const_cast<SkPMColor*>(ctable->readColors()), &count);
|
|
}
|
|
|
|
sk_sp<SkImage> GetResourceAsImage(const char* resource) {
|
|
SkString path = GetResourcePath(resource);
|
|
sk_sp<SkData> resourceData(SkData::MakeFromFileName(path.c_str()));
|
|
return SkImage::MakeFromEncoded(resourceData);
|
|
}
|
|
|
|
SkStreamAsset* GetResourceAsStream(const char* resource) {
|
|
SkString resourcePath = GetResourcePath(resource);
|
|
std::unique_ptr<SkFILEStream> stream(new SkFILEStream(resourcePath.c_str()));
|
|
if (!stream->isValid()) {
|
|
SkDebugf("Resource %s not found.\n", resource);
|
|
return nullptr;
|
|
}
|
|
return stream.release();
|
|
}
|
|
|
|
sk_sp<SkData> GetResourceAsData(const char* resource) {
|
|
SkString resourcePath = GetResourcePath(resource);
|
|
std::unique_ptr<SkFILEStream> stream(new SkFILEStream(resourcePath.c_str()));
|
|
if (!stream->isValid()) {
|
|
SkDebugf("Resource %s not found.\n", resource);
|
|
return nullptr;
|
|
}
|
|
size_t bytes = stream->getLength();
|
|
sk_sp<SkData> data = SkData::MakeUninitialized(bytes);
|
|
stream->read(data->writable_data(), bytes);
|
|
return data;
|
|
}
|
|
|
|
sk_sp<SkTypeface> MakeResourceAsTypeface(const char* resource) {
|
|
std::unique_ptr<SkStreamAsset> stream(GetResourceAsStream(resource));
|
|
if (!stream) {
|
|
return nullptr;
|
|
}
|
|
return SkTypeface::MakeFromStream(stream.release());
|
|
}
|