Initial revision

git-svn-id: file:///fltk/svn/fltk/trunk@2 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 51 insertions, 0 deletions

diff --git a/src/fl_set_font.cxx b/src/fl_set_font.cxx
new file mode 100644
index 000000000..2d166bf9f
--- /dev/null
+++ b/src/fl_set_font.cxx
@@ -0,0 +1,51 @@
+// fl_set_font.C
+
+// Add a font to the internal table.
+// Also see fl_set_fonts.C which adds all possible fonts.
+
+#include <config.h>
+#include <FL/Fl.H>
+#include <FL/x.H>
+#include "Fl_Font.H"
+#include <stdlib.h>
+#include <string.h>
+
+static int table_size;
+
+void Fl::set_font(Fl_Font fnum, const char *name) {
+  if (fnum >= table_size) {
+    int i = table_size;
+    if (!i) {	// don't realloc the built-in table
+      table_size = 2*FL_FREE_FONT;
+      i = FL_FREE_FONT;
+      Fl_Fontdesc *t = (Fl_Fontdesc*)malloc(table_size*sizeof(Fl_Fontdesc));
+      memcpy(t, fl_fonts, FL_FREE_FONT*sizeof(Fl_Fontdesc));
+      fl_fonts = t;
+    } else {
+      table_size = 2*table_size;
+      fl_fonts=(Fl_Fontdesc*)realloc(fl_fonts, table_size*sizeof(Fl_Fontdesc));
+    }
+    for (; i < table_size; i++) fl_fonts[i].name = 0;
+  }
+  Fl_Fontdesc *s = fl_fonts+fnum;
+  if (s->name) {
+    if (!strcmp(s->name, name)) {s->name = name; return;}
+#ifndef WIN32
+    if (s->xlist && s->n >= 0) XFreeFontNames(s->xlist);
+#endif
+    for (Fl_XFont *f = s->first; f;) {
+#ifndef WIN32
+      if (f == fl_fixed_xfont) break;
+#endif
+      Fl_XFont *n = f->next; delete f; f = n;
+    }
+    s->first = 0;
+  }
+  s->name = name;
+#ifndef WIN32
+  s->xlist = 0;
+#endif
+  s->first = 0;
+}
+
+const char *Fl::get_font(Fl_Font fnum) {return fl_fonts[fnum].name;}