/* Copyright (c) 2010, 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 FontRenderStyle_h #define FontRenderStyle_h namespace WebCore { // FontRenderStyle describes the user's preferences for rendering a font at a // given size. struct FontRenderStyle { enum { NoPreference = 2, }; FontRenderStyle() : useBitmaps(0) , useAutoHint(0) , useHinting(0) , hintStyle(0) , useAntiAlias(0) , useSubpixelRendering(0) , useSubpixelPositioning(0) { } bool operator==(const FontRenderStyle& a) const { return useBitmaps == a.useBitmaps && useAutoHint == a.useAutoHint && useHinting == a.useHinting && hintStyle == a.hintStyle && useAntiAlias == a.useAntiAlias && useSubpixelRendering == a.useSubpixelRendering && useSubpixelPositioning == a.useSubpixelPositioning; } // Each of the use* members below can take one of three values: // 0: off // 1: on // NoPreference: no preference expressed char useBitmaps; // use embedded bitmap strike if possible char useAutoHint; // use 'auto' hinting (FreeType specific) char useHinting; // hint glyphs to the pixel grid char hintStyle; // level of hinting, 0..3 char useAntiAlias; // antialias glyph shapes char useSubpixelRendering; // use subpixel rendering (partially-filled pixels) char useSubpixelPositioning; // use subpixel positioning (fractional X positions for glyphs) }; } #endif // FontRenderStyle_h