skia2/tools/Resources.cpp
Hal Canary a4935104a5 resources: optionally link them into our binary
To enable, set skia_embed_resources=true in args.gn.

Also add *-EmbededResouces bots.

Change-Id: Ia69b26e926a3ad4676a4fa021894432ea2104538
Reviewed-on: https://skia-review.googlesource.com/82626
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2017-12-11 22:06:38 +00:00

73 lines
2.2 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 "BinaryAsset.h"
#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 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(),
nullptr);
}
std::unique_ptr<SkStreamAsset> GetResourceAsStream(const char* resource) {
auto data = GetResourceAsData(resource);
return data ? std::unique_ptr<SkStreamAsset>(new SkMemoryStream(std::move(data)))
: nullptr;
}
#ifdef SK_EMBED_RESOURCES
extern BinaryAsset gResources[];
sk_sp<SkData> GetResourceAsData(const char* resource) {
for (const BinaryAsset* ptr = gResources; ptr->name; ++ptr) {
if (0 == strcmp(resource, ptr->name)) {
return SkData::MakeWithoutCopy(ptr->data, ptr->len);
}
}
SkDebugf("Resource \"%s\" not found.\n", resource);
SK_ABORT("missing resource");
return nullptr;
}
#else
sk_sp<SkData> GetResourceAsData(const char* resource) {
auto data = SkData::MakeFromFileName(GetResourcePath(resource).c_str());
if (!data) {
SkDebugf("Resource \"%s\" not found.\n", resource);
}
return data;
}
#endif
sk_sp<SkTypeface> MakeResourceAsTypeface(const char* resource) {
std::unique_ptr<SkStreamAsset> stream(GetResourceAsStream(resource));
if (!stream) {
return nullptr;
}
return SkTypeface::MakeFromStream(stream.release());
}