1/* Copyright (c) 2010, Google Inc. All rights reserved.
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28 */
29
30#ifndef FontRenderStyle_h
31#define FontRenderStyle_h
32
33namespace WebCore {
34
35// FontRenderStyle describes the user's preferences for rendering a font at a
36// given size.
37struct FontRenderStyle {
38    enum {
39        NoPreference = 2,
40    };
41
42    FontRenderStyle()
43        : useBitmaps(0),
44          useAutoHint(0),
45          useHinting(0),
46          hintStyle(0),
47          useAntiAlias(0),
48          useSubpixel(0) { }
49
50    bool operator==(const FontRenderStyle& a) const
51    {
52        return useBitmaps == a.useBitmaps
53            && useAutoHint == a.useAutoHint
54            && useHinting == a.useHinting
55            && hintStyle == a.hintStyle
56            && useAntiAlias == a.useAntiAlias
57            && useSubpixel == a.useSubpixel;
58    }
59
60    // Each of the use* members below can take one of three values:
61    //   0: off
62    //   1: on
63    //   NoPreference: no preference expressed
64    char useBitmaps; // use embedded bitmap strike if possible
65    char useAutoHint; // use 'auto' hinting (FreeType specific)
66    char useHinting; // hint glyphs to the pixel grid
67    char hintStyle; // level of hinting, 0..3
68    char useAntiAlias; // antialias glyph shapes
69    char useSubpixel; // use subpixel antialias
70};
71
72}
73
74#endif // FontRenderStyle_h
75