SkFontMgr.h is a core header.

Change-Id: Idad3c8b6961bb617afedb8e353060b9044edaee3
Reviewed-on: https://skia-review.googlesource.com/136066
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Auto-Submit: Hal Canary <halcanary@google.com>

1 files changed, 5 insertions, 163 deletions

diff --git a/include/ports/SkFontMgr.h b/include/ports/SkFontMgr.h
index 866af45949..d7c391bfa5 100644
--- a/include/ports/SkFontMgr.h
+++ b/include/ports/SkFontMgr.h
@@ -1,164 +1,6 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkFontMgr_DEFINED
-#define SkFontMgr_DEFINED
-
-#include "SkFontArguments.h"
-#include "SkFontStyle.h"
-#include "SkRefCnt.h"
-#include "SkTypes.h"
-
-class SkData;
-class SkFontData;
-class SkStreamAsset;
-class SkString;
-class SkTypeface;
-
-class SK_API SkFontStyleSet : public SkRefCnt {
-public:
-    virtual int count() = 0;
-    virtual void getStyle(int index, SkFontStyle*, SkString* style) = 0;
-    virtual SkTypeface* createTypeface(int index) = 0;
-    virtual SkTypeface* matchStyle(const SkFontStyle& pattern) = 0;
-
-    static SkFontStyleSet* CreateEmpty();
-
-protected:
-    SkTypeface* matchStyleCSS3(const SkFontStyle& pattern);
-
-private:
-    typedef SkRefCnt INHERITED;
-};
-
-class SK_API SkFontMgr : public SkRefCnt {
-public:
-    int countFamilies() const;
-    void getFamilyName(int index, SkString* familyName) const;
-    SkFontStyleSet* createStyleSet(int index) const;
-
-    /**
-     *  The caller must call unref() on the returned object.
-     *  Never returns NULL; will return an empty set if the name is not found.
-     *
-     *  Passing nullptr as the parameter will return the default system family.
-     *  Note that most systems don't have a default system family, so passing nullptr will often
-     *  result in the empty set.
-     *
-     *  It is possible that this will return a style set not accessible from
-     *  createStyleSet(int) due to hidden or auto-activated fonts.
-     */
-    SkFontStyleSet* matchFamily(const char familyName[]) const;
-
-    /**
-     *  Find the closest matching typeface to the specified familyName and style
-     *  and return a ref to it. The caller must call unref() on the returned
-     *  object. Will never return NULL, as it will return the default font if
-     *  no matching font is found.
-     *
-     *  Passing |nullptr| as the parameter for |familyName| will return the
-     *  default system font.
-     *
-     *  It is possible that this will return a style set not accessible from
-     *  createStyleSet(int) or matchFamily(const char[]) due to hidden or
-     *  auto-activated fonts.
-     */
-    SkTypeface* matchFamilyStyle(const char familyName[], const SkFontStyle&) const;
-
-    /**
-     *  Use the system fallback to find a typeface for the given character.
-     *  Note that bcp47 is a combination of ISO 639, 15924, and 3166-1 codes,
-     *  so it is fine to just pass a ISO 639 here.
-     *
-     *  Will return NULL if no family can be found for the character
-     *  in the system fallback.
-     *
-     *  Passing |nullptr| as the parameter for |familyName| will return the
-     *  default system font.
-     *
-     *  bcp47[0] is the least significant fallback, bcp47[bcp47Count-1] is the
-     *  most significant. If no specified bcp47 codes match, any font with the
-     *  requested character will be matched.
-     */
-    SkTypeface* matchFamilyStyleCharacter(const char familyName[], const SkFontStyle&,
-                                          const char* bcp47[], int bcp47Count,
-                                          SkUnichar character) const;
-
-    SkTypeface* matchFaceStyle(const SkTypeface*, const SkFontStyle&) const;
-
-    /**
-     *  Create a typeface for the specified data and TTC index (pass 0 for none)
-     *  or NULL if the data is not recognized. The caller must call unref() on
-     *  the returned object if it is not null.
-     */
-    sk_sp<SkTypeface> makeFromData(sk_sp<SkData>, int ttcIndex = 0) const;
-
-    /**
-     *  Create a typeface for the specified stream and TTC index
-     *  (pass 0 for none) or NULL if the stream is not recognized. The caller
-     *  must call unref() on the returned object if it is not null.
-     */
-    sk_sp<SkTypeface> makeFromStream(std::unique_ptr<SkStreamAsset>, int ttcIndex = 0) const;
-
-    /* Experimental, API subject to change. */
-    sk_sp<SkTypeface> makeFromStream(std::unique_ptr<SkStreamAsset>, const SkFontArguments&) const;
-
-    /**
-     *  Create a typeface from the specified font data.
-     *  Will return NULL if the typeface could not be created.
-     *  The caller must call unref() on the returned object if it is not null.
-     */
-    sk_sp<SkTypeface> makeFromFontData(std::unique_ptr<SkFontData>) const;
-
-    /**
-     *  Create a typeface for the specified fileName and TTC index
-     *  (pass 0 for none) or NULL if the file is not found, or its contents are
-     *  not recognized. The caller must call unref() on the returned object
-     *  if it is not null.
-     */
-    sk_sp<SkTypeface> makeFromFile(const char path[], int ttcIndex = 0) const;
-
-    sk_sp<SkTypeface> legacyMakeTypeface(const char familyName[], SkFontStyle style) const;
-
-    /** Return the default fontmgr. */
-    static sk_sp<SkFontMgr> RefDefault();
-
-protected:
-    virtual int onCountFamilies() const = 0;
-    virtual void onGetFamilyName(int index, SkString* familyName) const = 0;
-    virtual SkFontStyleSet* onCreateStyleSet(int index)const  = 0;
-
-    /** May return NULL if the name is not found. */
-    virtual SkFontStyleSet* onMatchFamily(const char familyName[]) const = 0;
-
-    virtual SkTypeface* onMatchFamilyStyle(const char familyName[],
-                                           const SkFontStyle&) const = 0;
-    virtual SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], const SkFontStyle&,
-                                                    const char* bcp47[], int bcp47Count,
-                                                    SkUnichar character) const = 0;
-    virtual SkTypeface* onMatchFaceStyle(const SkTypeface*,
-                                         const SkFontStyle&) const = 0;
-
-    virtual sk_sp<SkTypeface> onMakeFromData(sk_sp<SkData>, int ttcIndex) const = 0;
-    virtual sk_sp<SkTypeface> onMakeFromStreamIndex(std::unique_ptr<SkStreamAsset>,
-                                                    int ttcIndex) const = 0;
-    virtual sk_sp<SkTypeface> onMakeFromStreamArgs(std::unique_ptr<SkStreamAsset>,
-                                                   const SkFontArguments&) const;
-    virtual sk_sp<SkTypeface> onMakeFromFontData(std::unique_ptr<SkFontData>) const;
-    virtual sk_sp<SkTypeface> onMakeFromFile(const char path[], int ttcIndex) const = 0;
-
-    virtual sk_sp<SkTypeface> onLegacyMakeTypeface(const char familyName[], SkFontStyle) const = 0;
-
-private:
-
-    /** Implemented by porting layer to return the default factory. */
-    static sk_sp<SkFontMgr> Factory();
-
-    typedef SkRefCnt INHERITED;
-};
-
+// Copyright 2018 Google LLC.
+// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
+#ifndef ports_SkFontMgr_DEFINED
+#define ports_SkFontMgr_DEFINED
+#include "../core/SkFontMgr.h"
 #endif