mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/*
|
|
* Copyright 2009 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#ifndef SkHarfBuzzFont_DEFINED
|
|
#define SkHarfBuzzFont_DEFINED
|
|
|
|
extern "C" {
|
|
#include "harfbuzz-shaper.h"
|
|
//#include "harfbuzz-unicode.h"
|
|
}
|
|
|
|
#include "SkTypes.h"
|
|
|
|
class SkPaint;
|
|
class SkTypeface;
|
|
|
|
class SkHarfBuzzFont {
|
|
public:
|
|
/** The subclass returns the typeface for this font, or NULL
|
|
*/
|
|
virtual SkTypeface* getTypeface() const = 0;
|
|
/** The subclass sets the text related attributes of the paint.
|
|
e.g. textSize, typeface, textSkewX, etc.
|
|
All of the attributes that could effect how the text is measured.
|
|
Color information (e.g. color, xfermode, shader, etc.) are not required.
|
|
*/
|
|
virtual void setupPaint(SkPaint*) const = 0;
|
|
|
|
/** Implementation of HB_GetFontTableFunc, using SkHarfBuzzFont* as
|
|
the first parameter.
|
|
*/
|
|
static HB_Error GetFontTableFunc(void* skharfbuzzfont, const HB_Tag tag,
|
|
HB_Byte* buffer, HB_UInt* len);
|
|
|
|
static const HB_FontClass& GetFontClass();
|
|
};
|
|
|
|
#endif
|