1 /*

     2  * Copyright (C) 2010 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #ifndef WebFontRenderStyle_h

    32 #define WebFontRenderStyle_h

    33 

    34 #include "../WebCommon.h"

    35 

    36 namespace WebCore { struct FontRenderStyle; }

    37 

    38 namespace WebKit {

    39 

    40 struct WebFontRenderStyle {

    41     // Each of the use* members below can take one of three values:

    42     //   0: off

    43     //   1: on

    44     //   2: no preference expressed

    45     char useBitmaps; // use embedded bitmap strike if possible

    46     char useAutoHint; // use 'auto' hinting (FreeType specific)

    47     char useHinting; // hint glyphs to the pixel grid

    48     char hintStyle; // level of hinting, 0..3

    49     char useAntiAlias; // antialias glyph shapes

    50     char useSubpixel; // use subpixel antialias

    51 

    52 #ifdef WEBKIT_IMPLEMENTATION

    53     // Translates the members of this struct to a FontRenderStyle

    54     void toFontRenderStyle(WebCore::FontRenderStyle*);

    55 #endif

    56 

    57     void setDefaults();

    58 };

    59 

    60 } // namespace WebKit

    61 

    62 #endif // WebFontRenderStyle_h