repo: rxvt-unicode-sixel
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revision_from: 238c23521c12f00a097bae98657fd0ce4115eae7:
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commit 238c23521c12f00a097bae98657fd0ce4115eae7
Author: Marc Lehmann 
Date:   Wed Mar 31 22:46:40 2010 +0000

    *** empty log message ***

diff --git a/src/rxvt.h b/src/rxvt.h

--- a/src/rxvt.h
+++ b/src/rxvt.h
@@ -320,7 +320,7 @@ enum {
 #define RS_RVid                 0x00020000UL    // reverse video
 #define RS_Uline                0x00040000UL    // underline

-// toggle this to force redraw, must be != RS_Careful
+// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
 #define RS_redraw               0x02000000UL

 // 5 custom bits for extensions
diff --git a/src/rxvtfont.C b/src/rxvtfont.C

--- a/src/rxvtfont.C
+++ b/src/rxvtfont.C
@@ -484,10 +484,10 @@ rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
     }
 }

-struct rxvt_font_meta : rxvt_font {
+struct rxvt_font_overflow : rxvt_font {
   struct rxvt_fontset *fs;

-  rxvt_font_meta (rxvt_fontset *fs)
+  rxvt_font_overflow (rxvt_fontset *fs)
   : rxvt_font ()
   {
     this->fs = fs;
@@ -510,7 +510,7 @@ struct rxvt_font_meta : rxvt_font {
     width = 1; height = 1;
     ascent = 1; descent = 0;

-    set_name (strdup ("built-in meta font"));
+    set_name (strdup ("built-in rendition overflow font"));

     return true;
   }
@@ -1496,6 +1496,15 @@ rxvt_fontset::clear ()
   fallback = fallback_fonts;
 }

+void
+rxvt_fontset::prepare_font (rxvt_font *font, codeset cs)
+{
+  font->set_term (term);
+
+  font->cs = cs;
+  font->loaded = false;
+}
+
 rxvt_font *
 rxvt_fontset::new_font (const char *name, codeset cs)
 {
@@ -1521,17 +1530,28 @@ rxvt_fontset::new_font (const char *name, codeset cs)
   else
     f = new rxvt_font_x11;

-  f->set_term (term);
   f->set_name (strdup (name));
-
-  f->cs = cs;
-  f->loaded = false;
+  prepare_font (f, cs);

   return f;
 }

 /////////////////////////////////////////////////////////////////////////////

+void
+rxvt_fontset::push_font (rxvt_font *font)
+{
+  if (fonts.size () == fontCount)
+    {
+      rxvt_font *f = new rxvt_font_overflow (this);
+
+      prepare_font (f, CS_UNICODE);
+      fonts.push_back (f);
+    }
+
+  fonts.push_back (font);
+}
+
 void
 rxvt_fontset::add_fonts (const char *desc)
 {
@@ -1581,7 +1601,7 @@ rxvt_fontset::add_fonts (const char *desc)
               memcpy (buf, desc, end - desc);
               buf[end - desc] = 0;

-              fonts.push_back (new_font (buf, cs));
+              push_font (new_font (buf, cs));
             }
           else
             rxvt_warn ("fontset element too long (>511 bytes), ignored.");
@@ -1619,7 +1639,7 @@ rxvt_fontset::populate (const char *desc)

   fontdesc = strdup (desc);

-  fonts.push_back (new_font (0, CS_UNICODE));
+  push_font (new_font (0, CS_UNICODE));
   realize_font (0);

   add_fonts (desc);
@@ -1685,7 +1705,7 @@ rxvt_fontset::find_font_idx (unicode_t unicode)
           if (fallback->name)
             {
               // search through the fallback list
-              fonts.push_back (new_font (fallback->name, fallback->cs));
+              push_font (new_font (fallback->name, fallback->cs));
               fallback++;
             }
           else
@@ -1728,7 +1748,7 @@ rxvt_fontset::find_font_idx (unicode_t unicode)
                       char fontname[4096];
                       snprintf (fontname, sizeof (fontname), "xft:%s", font);

-                      fonts.push_back (new_font (fontname, CS_UNICODE));
+                      push_font (new_font (fontname, CS_UNICODE));
                     }

                   free (font);
@@ -1760,9 +1780,3 @@ found:
   return i;
 }

-int
-rxvt_fontset::find_font (unicode_t unicode)
-{
-  return min ((fontCount << 1) | 1, find_font_idx (unicode));
-}
-
diff --git a/src/rxvtfont.h b/src/rxvtfont.h

--- a/src/rxvtfont.h
+++ b/src/rxvtfont.h
@@ -68,7 +68,7 @@ struct rxvt_fontset
 {
   char *fontdesc;

-  enum { fontCount = 7 }; // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h
+  enum { fontCount = 3 }; // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h
   enum { firstFont = 2 }; // index of first font in set

   rxvt_fontset (rxvt_term *term);
@@ -77,16 +77,20 @@ struct rxvt_fontset
   bool populate (const char *desc);
   void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; }
   int find_font_idx (uint32_t unicode);
-  int find_font (uint32_t unicode);
   int find_font (const char *name) const;
   bool realize_font (int i);

-  // font-id's MUST fit into a signed 16 bit integer, and within 0..255
   rxvt_font *operator [] (int id) const
   {
     return fonts[id >> 1];
   }

+  int
+  find_font (unicode_t unicode)
+  {
+    return min ((fontCount << 1) | 1, find_font_idx (unicode));
+  }
+
 private:
   rxvt_term *term;
   rxvt_fontprop prop;
@@ -99,7 +103,9 @@ private:

   void clear ();
   rxvt_font *new_font (const char *name, codeset cs);
+  void prepare_font (rxvt_font *font, codeset cs);
   void add_fonts (const char *desc);
+  void push_font (rxvt_font *font);
 };

 #endif /* _DEFAULTFONT_H_ */

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