| /* |
| * Copyright 2011, The Android Open Source Project |
| * Copyright 2011, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _ANDROID_GRAPHICS_HARF_BUZZ_NG_FACE_SKIA_H_ |
| #define _ANDROID_GRAPHICS_HARF_BUZZ_NG_FACE_SKIA_H_ |
| |
| #include <SkScalar.h> |
| #include <SkPaint.h> |
| |
| #include <hb.h> |
| |
| namespace android { |
| |
| static inline float |
| HBFixedToFloat (hb_position_t v) |
| { |
| return scalbnf (v, -8); |
| } |
| |
| static inline hb_position_t |
| HBFloatToFixed (float v) |
| { |
| return scalbnf (v, +8); |
| } |
| |
| static inline hb_position_t SkScalarToHBFixed(SkScalar value) { |
| return HBFloatToFixed(SkScalarToFloat(value)); |
| } |
| |
| hb_blob_t* harfbuzzSkiaReferenceTable(hb_face_t* face, hb_tag_t tag, void* userData); |
| |
| hb_font_t* createFont(hb_face_t* face, SkPaint* paint, float sizeX, float sizeY); |
| |
| } // namespace android |
| |
| #endif // _ANDROID_GRAPHICS_HARF_BUZZ_NG_FACE_SKIA_H_ |
