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-rw-r--r--font.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/font.c b/font.c
index f0722744..f2933e64 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 1.16 2007/06/17 11:03:33 kls Exp $
+ * $Id: font.c 1.17 2007/06/17 11:46:25 kls Exp $
*/
#include "font.h"
@@ -287,14 +287,33 @@ void cFreetypeFont::DrawText(cBitmap *Bitmap, int x, int y, const char *s, tColo
}
}
+// --- cDummyFont ------------------------------------------------------------
+
+// A dummy font, in case there are no fonts installed:
+
+class cDummyFont : public cFont {
+public:
+ virtual int Width(uint c) const { return 10; }
+ virtual int Width(const char *s) const { return 50; }
+ virtual int Height(void) const { return 20; }
+ virtual void DrawText(cBitmap *Bitmap, int x, int y, const char *s, tColor ColorFg, tColor ColorBg, int Width) const {}
+ };
+
// --- cFont -----------------------------------------------------------------
cFont *cFont::fonts[eDvbFontSize] = { NULL };
void cFont::SetFont(eDvbFont Font, const char *Name, int CharHeight)
{
- delete fonts[Font];
- fonts[Font] = new cFreetypeFont(GetFontFileName(Name), CharHeight);
+ cString fn = GetFontFileName(Name);
+ if (*fn) {
+ delete fonts[Font];
+ fonts[Font] = new cFreetypeFont(fn, CharHeight);
+ }
+ if (!fonts[Font] || !fonts[Font]->Height()) {
+ delete fonts[Font];
+ fonts[Font] = new cDummyFont;
+ }
}
const cFont *cFont::GetFont(eDvbFont Font)