1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_MINIKIN_SKIA_H 18 #define ANDROID_MINIKIN_SKIA_H 19 20 #include <minikin/MinikinFont.h> 21 22 namespace android { 23 24 class MinikinFontSkia : public MinikinFont { 25 public: 26 // Note: this takes ownership of the reference (will unref on dtor) 27 explicit MinikinFontSkia(SkTypeface *typeface); 28 29 ~MinikinFontSkia(); 30 31 bool GetGlyph(uint32_t codepoint, uint32_t *glyph) const; 32 33 float GetHorizontalAdvance(uint32_t glyph_id, 34 const MinikinPaint &paint) const; 35 36 void GetBounds(MinikinRect* bounds, uint32_t glyph_id, 37 const MinikinPaint &paint) const; 38 39 // If buf is NULL, just update size 40 bool GetTable(uint32_t tag, uint8_t *buf, size_t *size); 41 42 int32_t GetUniqueId() const; 43 44 SkTypeface* GetSkTypeface() const; 45 46 static uint32_t packPaintFlags(const SkPaint* paint); 47 static void unpackPaintFlags(SkPaint* paint, uint32_t paintFlags); 48 49 // set typeface and fake bold/italic parameters 50 static void populateSkPaint(SkPaint* paint, const MinikinFont* font, FontFakery fakery); 51 private: 52 SkTypeface *mTypeface; 53 }; 54 55 } // namespace android 56 57 #endif // ANDROID_MINIKIN_SKIA_H
