1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* Length.h
*
* The official LaTeX length parameters are implemented here. They control
* variables such as the paragraph indentation and the space to skip between
* lines.
*
* Copyright 1992 Jonathan Monsarrat. Permission given to freely distribute,
* edit and use as long as this copyright statement remains intact.
*
*/
const MAXLENGTHPARAMS = 100;
class Length;
// The class for the official LaTeX Length variables,
// plus any user-defined ones.
class LengthParam {
float _value;
char *_tokentext;
Length *_parent;
public:
LengthParam(LengthParam *, Length *);
LengthParam(float, char *, Length *);
~LengthParam();
void set(float);
float get();
static int compare(const void *, const void *);
void revert(Length *);
void postscript_set();
int match(char *);
};
// The official LaTeX Length variables are stored here
class Length : public Param {
public:
enum LengthTypes {
Parameter,
Parse_Length
};
Length();
Length(Length *);
~Length();
Param *copy();
void revert(Param *);
void addtolength(int, int, float, char *);
void newlength(int, int, float, char *);
void setlength(int, int, float, char *);
float length_argument();
LengthParam **fetch(char *);
private:
LengthParam *values[MAXLENGTHPARAMS];
int set(int, float, char*);
float get(int, char*);
void postscript_set(int);
void makeparam(float, char *);
void set_lp(LengthParam *, float);
int numvalues;
};
|
