unix/gtkfont.h

   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'.
  24      *
  25      * real_charset is the charset used when translating text into
  26      * a form suitable for sending to unifont_draw_text().
  27      *
  28      * They can differ. For example, public_charset might be
  29      * CS_ISO8859_1 while real_charset is CS_ISO8859_1_X11.
  30      */
  31     int public_charset, real_charset;
  32
  33     /*
  34      * Font dimensions needed by clients.
  35      */
  36     int width, height, ascent, descent;
  37 } unifont;
  38
  39 unifont *unifont_create(GtkWidget *widget, const char *name,
  40                         int wide, int bold,
  41                         int shadowoffset, int shadowalways);
  42 void unifont_destroy(unifont *font);
  43 void unifont_draw_text(GdkDrawable *target, GdkGC *gc, unifont *font,
  44                        int x, int y, const char *string, int len,
  45                        int wide, int bold, int cellwidth);
  46
  47 /*
  48  * Unified font selector dialog. I can't be bothered to do a
  49  * proper GTK subclassing today, so this will just be an ordinary
  50  * data structure with some useful members.
  51  *
  52  * (Of course, these aren't the only members; this structure is
  53  * contained within a bigger one which holds data visible only to
  54  * the implementation.)
  55  */
  56 typedef struct unifontsel {
  57     void *user_data;                   /* settable by the user */
  58     GtkWindow *window;
  59     GtkWidget *ok_button, *cancel_button;
  60 } unifontsel;
  61
  62 unifontsel *unifontsel_new(const char *wintitle);
  63 void unifontsel_destroy(unifontsel *fontsel);
  64 void unifontsel_set_name(unifontsel *fontsel, const char *fontname);
  65 char *unifontsel_get_name(unifontsel *fontsel);
  66
  67 #endif /* PUTTY_GTKFONT_H */