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1 | /* |
2 | * Header file for gtkfont.c. Has to be separate from unix.h |
3 | * because it depends on GTK data types, hence can't be included |
4 | * from cross-platform code (which doesn't go near GTK). |
5 | */ |
6 | |
7 | #ifndef PUTTY_GTKFONT_H |
8 | #define PUTTY_GTKFONT_H |
9 | |
10 | /* |
11 | * Exports from gtkfont.c. |
12 | */ |
13 | struct unifont_vtable; /* contents internal to gtkfont.c */ |
14 | typedef struct unifont { |
15 | const struct unifont_vtable *vt; |
16 | /* |
17 | * `Non-static data members' of the `class', accessible to |
18 | * external code. |
19 | */ |
20 | |
21 | /* |
22 | * public_charset is the charset used when the user asks for |
23 | * `Use font encoding'. |
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24 | */ |
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25 | int public_charset; |
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26 | |
27 | /* |
28 | * Font dimensions needed by clients. |
29 | */ |
30 | int width, height, ascent, descent; |
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31 | |
32 | /* |
33 | * Indicates whether this font is capable of handling all glyphs |
34 | * (Pango fonts can do this because Pango automatically supplies |
35 | * missing glyphs from other fonts), or whether it would like a |
36 | * fallback font to cope with missing glyphs. |
37 | */ |
38 | int want_fallback; |
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39 | } unifont; |
40 | |
41 | unifont *unifont_create(GtkWidget *widget, const char *name, |
42 | int wide, int bold, |
43 | int shadowoffset, int shadowalways); |
44 | void unifont_destroy(unifont *font); |
45 | void unifont_draw_text(GdkDrawable *target, GdkGC *gc, unifont *font, |
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46 | int x, int y, const wchar_t *string, int len, |
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47 | int wide, int bold, int cellwidth); |
48 | |
49 | /* |
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50 | * This function behaves exactly like the low-level unifont_create, |
51 | * except that as well as the requested font it also allocates (if |
52 | * necessary) a fallback font for filling in replacement glyphs. |
53 | * |
54 | * Return value is usable with unifont_destroy and unifont_draw_text |
55 | * as if it were an ordinary unifont. |
56 | */ |
57 | unifont *multifont_create(GtkWidget *widget, const char *name, |
58 | int wide, int bold, |
59 | int shadowoffset, int shadowalways); |
60 | |
61 | /* |
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62 | * Unified font selector dialog. I can't be bothered to do a |
63 | * proper GTK subclassing today, so this will just be an ordinary |
64 | * data structure with some useful members. |
65 | * |
66 | * (Of course, these aren't the only members; this structure is |
67 | * contained within a bigger one which holds data visible only to |
68 | * the implementation.) |
69 | */ |
70 | typedef struct unifontsel { |
71 | void *user_data; /* settable by the user */ |
72 | GtkWindow *window; |
73 | GtkWidget *ok_button, *cancel_button; |
74 | } unifontsel; |
75 | |
76 | unifontsel *unifontsel_new(const char *wintitle); |
77 | void unifontsel_destroy(unifontsel *fontsel); |
78 | void unifontsel_set_name(unifontsel *fontsel, const char *fontname); |
79 | char *unifontsel_get_name(unifontsel *fontsel); |
80 | |
81 | #endif /* PUTTY_GTKFONT_H */ |