skia2/tools/Resources.cpp
Mike Klein 1d1165ca65 Revert "clean up (partially) colortable api"
This reverts commit 2e491a6a11.

Reason for revert: Windows unit tests failing?

Original change's description:
> clean up (partially) colortable api
> 
> Needs this to land: https://codereview.chromium.org/2789853002/
> 
> Bug: skia:
> Change-Id: I38d916a546b7fa64d000d973e695ddda24a589e7
> Reviewed-on: https://skia-review.googlesource.com/10600
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Matt Sarett <msarett@google.com>
> 

TBR=msarett@google.com,scroggo@google.com,reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I626e7edfcea82576a440dcaa851a04cedee6233f
Reviewed-on: https://skia-review.googlesource.com/10966
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2017-03-31 16:45:09 +00:00

72 lines
2.3 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);
return SkData::MakeFromFileName(resourcePath.c_str());
}
sk_sp<SkTypeface> MakeResourceAsTypeface(const char* resource) {
std::unique_ptr<SkStreamAsset> stream(GetResourceAsStream(resource));
if (!stream) {
return nullptr;
}
return SkTypeface::MakeFromStream(stream.release());
}