source file of the GNU LilyPond music typesetter
- (c) 1999 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1999--2002 Jan Nieuwenhuizen <janneke@gnu.org>
revamped code from GNU Fontutils-0.6
*/
+/*
+ TODO: aren't there standard libs? Ideally it is better to just link
+ to a C-library. */
+
#ifndef TFM_HH
#define TFM_HH
Real kern;
};
-struct Tex_font_char_metric : Character_metric
+struct Tex_font_char_metric
{
bool exists_b_;
Char_code code_;
class Tex_font_metric : public Font_metric
{
public:
- Character_metric *get_char (int, bool) const;
-
- Tex_font_metric ();
- Tex_font_char_metric const &find_ascii (int ascii, bool warn=true) const;
+ static SCM make_tfm (String filename);
+
+ virtual int count () const;
+ virtual Box get_char (int) const;
+ Tex_font_char_metric const *find_ascii (int ascii, bool warn=true) const;
+
String str () const;
- /// the reader
+
+
Tfm_info info_;
Tfm_header header_;
- void clear (int n);
- void read_file (String name);
-
Array<Tex_font_char_metric> char_metrics_;
Array<int> ascii_to_metric_idx_;
-
private:
- Real get_U32_fix_f (Binary_source_file* input);
- Real get_U32_fix_scaled_f (Binary_source_file* input);
- String get_bcpl_str (Binary_source_file* input);
- void read_header (Binary_source_file* input);
- void read_params (Binary_source_file* input);
- void read_char_metrics (Binary_source_file* input);
- Tex_font_char_metric read_char_metric (Binary_source_file* input, Char_code code);
- Tex_font_char_metric read_char (Binary_source_file* input);
- void read_lig_kern_program (Binary_source_file* input, Array<Tfm_ligature>* ligature_arr_p, Array <Tfm_kern>* kern_arr_p);
+ Tex_font_metric ();
};