tex.hh

   1 #ifndef TEX_HH
   2 #define TEX_HH
   3 #include "string.hh"
   4 #include "boxes.hh"
   5
   6 struct Symbol {
   7     String tex;
   8     Box dim;
   9
  10     Symbol (String, Box );
  11     static const Symbol*find_ball(int);
  12     static const Symbol*find_rest(int);
  13     static const Symbol*find_bar(String);
  14     Symbol() { }
  15 };
  16
  17 /// a symbol with a variable width
  18 struct Stretchable_symbol {
  19 public:
  20
  21     /// return a string for a symbol in this width.
  22     virtual String operator ()(Real width)=0;
  23
  24     static const Stretchable_symbol* get_linestaff(int n);
  25 };
  26
  27 /// anything which can be output
  28 struct Output {
  29     virtual String TeXstring() const=0;
  30     /** generate a TeX string, which typesets the symbol. Vertical
  31      base position is the "origin" of the staff
  32     */
  33     virtual Box extent() const=0;
  34 };
  35 /**
  36   any output should (at least) be outputtable for TeX, and have a
  37   dimension
  38 */
  39
  40
  41 /// an idea
  42 struct Text_gob : Output {
  43     String text;
  44     // fonts, sizes, etc?
  45     virtual String TeXstring() const;
  46     virtual Box extent() const;
  47 };
  48
  49
  50 /// #h# is in points
  51 String vstrut(Real h);
  52
  53
  54 #endif