1/*
2 * Copyright 2009-2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8/* migrated from chrome/src/skia/ext/SkFontHost_fontconfig_direct.cpp */
9
10#include "SkFontConfigInterface.h"
11#include "SkMutex.h"
12
13#include <fontconfig/fontconfig.h>
14
15class SkFontConfigInterfaceDirect : public SkFontConfigInterface {
16public:
17    SkFontConfigInterfaceDirect();
18    ~SkFontConfigInterfaceDirect() override;
19
20    bool matchFamilyName(const char familyName[],
21                         SkTypeface::Style requested,
22                         FontIdentity* outFontIdentifier,
23                         SkString* outFamilyName,
24                         SkTypeface::Style* outStyle) override;
25    SkStreamAsset* openStream(const FontIdentity&) override;
26
27    // new APIs
28    SkDataTable* getFamilyNames() override;
29
30protected:
31    virtual bool isAccessible(const char* filename);
32
33private:
34    SkMutex mutex_;
35
36    bool isValidPattern(FcPattern* pattern);
37    FcPattern* MatchFont(FcFontSet* font_set, const char* post_config_family,
38                         const SkString& family);
39    typedef SkFontConfigInterface INHERITED;
40};
41