tools/Resources.cpp

/*
 * 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 "SkDecodingImageGenerator.h"
#include "SkOSFile.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);
    SkAutoTUnref<SkData> resourceData(
            SkData::NewFromFileName(resourcePath.c_str()));
    return resourceData && SkInstallDiscardablePixelRef(
            SkDecodingImageGenerator::Create(
                    resourceData, SkDecodingImageGenerator::Options()), dst);
}