X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fgtkfont.h;h=1ed202bfc134c91d1af829f88ddefff704f31829;hb=3e22c99c9a3c28e042f2dc3a50fadf95e7c277e7;hp=5c36fee5395b5ea423eb6b089b1421f66f8d0906;hpb=debbee0fe4f5f62823673f59dc82afccf33dc08f;p=PuTTY.git

diff --git a/unix/gtkfont.h b/unix/gtkfont.h
index 5c36fee5..1ed202bf 100644
--- a/unix/gtkfont.h
+++ b/unix/gtkfont.h
@@ -21,26 +21,61 @@ typedef struct unifont {
     /*
      * public_charset is the charset used when the user asks for
      * `Use font encoding'.
-     * 
-     * real_charset is the charset used when translating text into
-     * a form suitable for sending to unifont_draw_text().
-     * 
-     * They can differ. For example, public_charset might be
-     * CS_ISO8859_1 while real_charset is CS_ISO8859_1_X11.
      */
-    int public_charset, real_charset;
+    int public_charset;
 
     /*
      * Font dimensions needed by clients.
      */
     int width, height, ascent, descent;
+
+    /*
+     * Indicates whether this font is capable of handling all glyphs
+     * (Pango fonts can do this because Pango automatically supplies
+     * missing glyphs from other fonts), or whether it would like a
+     * fallback font to cope with missing glyphs.
+     */
+    int want_fallback;
 } unifont;
 
-unifont *unifont_create(GtkWidget *widget, char *name, int wide, int bold,
+unifont *unifont_create(GtkWidget *widget, const char *name,
+			int wide, int bold,
 			int shadowoffset, int shadowalways);
 void unifont_destroy(unifont *font);
 void unifont_draw_text(GdkDrawable *target, GdkGC *gc, unifont *font,
-		       int x, int y, const char *string, int len,
+		       int x, int y, const wchar_t *string, int len,
 		       int wide, int bold, int cellwidth);
 
+/*
+ * This function behaves exactly like the low-level unifont_create,
+ * except that as well as the requested font it also allocates (if
+ * necessary) a fallback font for filling in replacement glyphs.
+ *
+ * Return value is usable with unifont_destroy and unifont_draw_text
+ * as if it were an ordinary unifont.
+ */
+unifont *multifont_create(GtkWidget *widget, const char *name,
+                          int wide, int bold,
+                          int shadowoffset, int shadowalways);
+
+/*
+ * Unified font selector dialog. I can't be bothered to do a
+ * proper GTK subclassing today, so this will just be an ordinary
+ * data structure with some useful members.
+ * 
+ * (Of course, these aren't the only members; this structure is
+ * contained within a bigger one which holds data visible only to
+ * the implementation.)
+ */
+typedef struct unifontsel {
+    void *user_data;		       /* settable by the user */
+    GtkWindow *window;
+    GtkWidget *ok_button, *cancel_button;
+} unifontsel;
+
+unifontsel *unifontsel_new(const char *wintitle);
+void unifontsel_destroy(unifontsel *fontsel);
+void unifontsel_set_name(unifontsel *fontsel, const char *fontname);
+char *unifontsel_get_name(unifontsel *fontsel);
+
 #endif /* PUTTY_GTKFONT_H */