Merge "Fix unit tests"

}

Typeface* gDefaultTypeface = NULL;

pthread_once_t gDefaultTypefaceOnce = PTHREAD_ONCE_INIT;

// This installs a default typeface (from a hardcoded path) that allows

// layouts to work (not crash on null pointer) before the default

// typeface is set. This happens if HWUI is used outside of zygote/app_process.

static minikin::FontCollection *makeFontCollection() {

    std::vector<minikin::FontFamily *>typefaces;

    const char *fns[] = {

        "/system/fonts/Roboto-Regular.ttf",

    };

    minikin::FontFamily *family = new minikin::FontFamily();

    for (size_t i = 0; i < sizeof(fns)/sizeof(fns[0]); i++) {

        const char *fn = fns[i];

        ALOGD("makeFontCollection adding %s", fn);

        sk_sp<SkTypeface> skFace = SkTypeface::MakeFromFile(fn);

        if (skFace != NULL) {

            // TODO: might be a nice optimization to get access to the underlying font

            // data, but would require us opening the file ourselves and passing that

            // to the appropriate Create method of SkTypeface.

            minikin::MinikinFont *font = new MinikinFontSkia(std::move(skFace), NULL, 0, 0);

            family->addFont(font);

            font->Unref();

        } else {

            ALOGE("failed to create font %s", fn);

        }

    }

    typefaces.push_back(family);

    minikin::FontCollection *result = new minikin::FontCollection(typefaces);

    family->Unref();

    return result;

}

static void getDefaultTypefaceOnce() {

  minikin::Layout::init();

    if (gDefaultTypeface == NULL) {

        // We expect the client to set a default typeface, but provide a

        // default so we can make progress before that happens.

        gDefaultTypeface = new Typeface;

        gDefaultTypeface->fFontCollection = makeFontCollection();

        gDefaultTypeface->fSkiaStyle = SkTypeface::kNormal;

        gDefaultTypeface->fBaseWeight = 400;

        resolveStyle(gDefaultTypeface);

    }

}

Typeface* Typeface::resolveDefault(Typeface* src) {

    LOG_ALWAYS_FATAL_IF(gDefaultTypeface == nullptr);

    return src == nullptr ? gDefaultTypeface : src;

    if (src == NULL) {

        pthread_once(&gDefaultTypefaceOnce, getDefaultTypefaceOnce);

        return gDefaultTypeface;

    } else {

        return src;

    }

}

Typeface* Typeface::createFromTypeface(Typeface* src, SkTypeface::Style style) {