michael@0: /*
michael@0:  * Copyright 2013 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkFontLCDConfig_DEFINED
michael@0: #define SkFontLCDConfig_DEFINED
michael@0: 
michael@0: #include "SkTypes.h"
michael@0: 
michael@0: class SkFontLCDConfig {
michael@0: public:
michael@0:     /** LCDs either have their color elements arranged horizontally or
michael@0:         vertically. When rendering subpixel glyphs we need to know which way
michael@0:         round they are.
michael@0: 
michael@0:         Note, if you change this after startup, you'll need to flush the glyph
michael@0:         cache because it'll have the wrong type of masks cached.
michael@0: 
michael@0:         @deprecated use SkPixelGeometry instead.
michael@0:     */
michael@0:     enum LCDOrientation {
michael@0:         kHorizontal_LCDOrientation = 0,    //!< this is the default
michael@0:         kVertical_LCDOrientation   = 1
michael@0:     };
michael@0: 
michael@0:     /** @deprecated set on Device creation. */
michael@0:     static void SetSubpixelOrientation(LCDOrientation orientation);
michael@0:     /** @deprecated get from Device. */
michael@0:     static LCDOrientation GetSubpixelOrientation();
michael@0: 
michael@0:     /** LCD color elements can vary in order. For subpixel text we need to know
michael@0:         the order which the LCDs uses so that the color fringes are in the
michael@0:         correct place.
michael@0: 
michael@0:         Note, if you change this after startup, you'll need to flush the glyph
michael@0:         cache because it'll have the wrong type of masks cached.
michael@0: 
michael@0:         kNONE_LCDOrder means that the subpixel elements are not spatially
michael@0:         separated in any usable fashion.
michael@0: 
michael@0:         @deprecated use SkPixelGeometry instead.
michael@0:      */
michael@0:     enum LCDOrder {
michael@0:         kRGB_LCDOrder = 0,    //!< this is the default
michael@0:         kBGR_LCDOrder = 1,
michael@0:         kNONE_LCDOrder = 2
michael@0:     };
michael@0: 
michael@0:     /** @deprecated set on Device creation. */
michael@0:     static void SetSubpixelOrder(LCDOrder order);
michael@0:     /** @deprecated get from Device. */
michael@0:     static LCDOrder GetSubpixelOrder();
michael@0: };
michael@0: 
michael@0: #endif