adding toolkit beginnings

1 files changed, 82 insertions, 0 deletions

diff --git a/otk/font.hh b/otk/font.hh
new file mode 100644
index 00000000..c070bbff
--- /dev/null
+++ b/otk/font.hh
@@ -0,0 +1,82 @@
+// -*- mode: C++; indent-tabs-mode: nil; -*-
+#ifndef   __Font_hh
+#define   __Font_hh
+
+extern "C" {
+#include <X11/Xlib.h>
+
+#include <X11/Xft/Xft.h>
+}
+
+#include <assert.h>
+
+#include <string>
+
+class BGCCache;
+class BGCCacheItem;
+class BColor;
+
+#include "screen.hh"
+
+class BFont {
+  /*
+   * static members
+   */
+private:
+  static std::string  _fallback_font;
+
+public:
+  // the fallback is only used for X fonts, not for Xft fonts, since it is
+  // assumed that X fonts will be the fallback from Xft.
+  inline static std::string fallbackFont(void) { return _fallback_font; }
+  inline static void setFallbackFont(const std::string &f)
+    { _fallback_font = f; }
+
+  /*
+   * instance members
+   */
+private:
+  Display          *_display;
+  BScreen          *_screen;
+
+  std::string       _family;
+  bool              _simplename;  // true if not spec'd as a -*-* string
+  int               _size;
+  bool              _bold;
+  bool              _italic;
+
+  bool              _antialias;
+  bool              _shadow;
+  unsigned char     _offset;
+  unsigned char     _tint;
+
+  XftFont          *_xftfont;
+
+  bool createXftFont(void);
+  
+  bool              _valid;
+
+public:
+  // loads an Xft font
+  BFont(Display *d, BScreen *screen, const std::string &family, int size,
+        bool bold, bool italic, bool shadow, unsigned char offset, 
+        unsigned char tint, bool antialias = True);
+  virtual ~BFont(void);
+
+  inline bool valid(void) const { return _valid; }
+
+  inline std::string family(void) const { assert(_valid); return _family; }
+  inline int size(void) const { assert(_valid); return _size; }
+  inline bool bold(void) const { assert(_valid); return _bold; }
+  inline bool italic(void) const { assert(_valid); return _italic; }
+
+  unsigned int height(void) const;
+  unsigned int maxCharWidth(void) const;
+
+  unsigned int measureString(const std::string &string) const;
+
+  void drawString(Drawable d, int x, int y, const BColor &color,
+                  const std::string &string) const;
+};
+
+#endif // __Font_hh