Changed font handling to allow language specific character sets; adopted the small font character set from the "Elchi" patch

1 files changed, 57 insertions, 15 deletions

diff --git a/font.c b/font.c
index 22c92be0..eff70538 100644
--- a/font.c
+++ b/font.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: font.c 1.2 2000/11/18 15:16:08 kls Exp $
+ * $Id: font.c 1.3 2003/10/24 12:51:43 kls Exp $
  */
 
 #include "font.h"
@@ -12,24 +12,32 @@
 
 #include "fontfix.c"
 #include "fontosd.c"
+#include "fontsml.c"
 
-cFont::cFont(eDvbFont Font)
-{
+static void *FontData[eDvbCodeSize][eDvbFontSize] = {
+  { FontOsd_iso8859_1, FontFix_iso8859_1, FontSml_iso8859_1 },
+  };
+
+static const char *FontCode[eDvbCodeSize] = {
+  "iso8859-1",
+  };
 
-#define FONTINDEX(Name)\
-    case font##Name: for (int i = 0; i < NUMCHARS; i++)\
-                         data[i] = (tCharData *)&Font##Name[i < 32 ? 0 : i - 32];\
-                     break;
+eDvbCode cFont::code = code_iso8859_1;
+cFont *cFont::fonts[eDvbFontSize] = { NULL };
 
-  switch (Font) {
-    default:
-    FONTINDEX(Osd);
-    FONTINDEX(Fix);
-    // TODO others...
-    }
+cFont::cFont(void *Data)
+{
+  SetData(Data);
 }
 
-int cFont::Width(const char *s)
+void cFont::SetData(void *Data)
+{
+  int h = ((tCharData *)Data)->height;
+  for (int i = 0; i < NUMCHARS; i++)
+      data[i] = (tCharData *)&((tPixelData *)Data)[(i < 32 ? 0 : i - 32) * (h + 2)];
+}
+
+int cFont::Width(const char *s) const
 {
   int w = 0;
   while (s && *s)
@@ -37,7 +45,7 @@ int cFont::Width(const char *s)
   return w;
 }
 
-int cFont::Height(const char *s)
+int cFont::Height(const char *s) const
 {
   int h = 0;
   if (s && *s)
@@ -45,3 +53,37 @@ int cFont::Height(const char *s)
   return h;
 }
 
+bool cFont::SetCode(const char *Code)
+{
+  for (int i = 0; i < eDvbCodeSize; i++) {
+      if (strcmp(Code, FontCode[i]) == 0) {
+         SetCode(eDvbCode(i));
+         return true;
+         }
+      }
+  return false;
+}
+
+void cFont::SetCode(eDvbCode Code)
+{
+  if (code != Code) {
+     code = Code;
+     for (int i = 0; i < eDvbFontSize; i++) {
+         if (fonts[i])
+            fonts[i]->SetData(FontData[code][i]);
+         }
+     }
+}
+
+void cFont::SetFont(eDvbFont Font, void *Data)
+{
+  delete fonts[Font];
+  fonts[Font] = new cFont(Data ? Data : FontData[code][Font]);
+}
+
+const cFont *cFont::GetFont(eDvbFont Font)
+{
+  if (!fonts[Font])
+     SetFont(Font);
+  return fonts[Font];
+}