dviout.c 文件参考

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "tex_constant.h"
#include "str.h"
#include "fonts.h"
#include "dvicmd.h"
#include "io.h"
#include "eqtb.h"
#include "mem.h"
#include "print.h"
#include "error.h"
#include "extension.h"
#include "scan.h"
#include "dviout.h"

dviout.c 的引用(Include)关系图:

结构体
struct	MovePtr

宏定义
#define	ID_BYTE   2
	[#587]: identifies the kind of DVI files described here 更多...
#define	MOVEMENT_NODE_SIZE   3
	[#605]: number of words per entry in the down and right stacks 更多...
#define	vetglue(x)
	[p223#605] DVI byte number for a movement command 更多...
#define	LOCATION(x)   ((x)->locationf)
	DVI byte number for a movement command 更多...
#define	WIDTH(x)   ((x)->widthf)
#define	LINK(x)   ((x)->linkf)
#define	INFO(x)   ((x)->infof)
#define	FREE_NODE(x, y)   free(x)

类型定义
typedef Pointer	DVI_Index
	[#594]: an index into the output buffer. 更多...

枚举
enum	DVISetting {   Y_HERE = 1 , Z_HERE , YZ_OK , Y_OK ,   Z_OK , D_FIXED }
	p224#608 更多...
enum	StackState { NONE_SEEN = 0 , Y_SEEN = 6 , Z_SEEN = 12 }
	P226#611 更多...

函数
void	dviout_init (void)
	[#593, #596, #606] 初始化 dviout 内部变量 更多...
static void	write_dvi (DVI_Index a, DVI_Index b)
	[#597]: The actual output of dvi_buf[a，b] to dvi file. 更多...
static void	dvi_swap (void)
	[#598]: outputs half of the buffer. 更多...
void	dviout (int x)
	[#598] 更多...
void	dvi_four (Integer x)
	[#600]: outputs four bytes in two’s complement notation, without risking arithmetic overflow. 更多...
void	dvi_pop (Integer l)
	[#601] 更多...
void	dviout_helper (ASCIICode c)
void	dvi_font_def (InternalFontNumber f)
	[#602] 更多...
static MovePtr	get_move_node (void)
static void	movement (Scaled w, enum DVICommands dvicmd)
	[p224#607] produces a DVI command for some specified downward or rightward motion. 更多...
void	prune_movements (Integer l)
	[p227#615]: delete movement nodes with LOCATION ≥ l. 更多...
Scaled	synch_h (Scaled cur_h, Scaled dvi_h)
	[#616] 返回 cur_h 在 tex.c 中通过赋值更新 dvi_h. 更多...
Scaled	synch_v (Scaled cur_v, Scaled dvi_v)
void	hlistout (void)
void	vlistout (void)
void	shipout (Pointer p)
void	dviout_ID_BYTE (void)
void	dviout_SET_RULE (void)
void	dviout_PUT_RULE (void)
void	dviout_EOP (void)
void	dviout_PUSH (void)
void	dviout_POP (void)
void	dviout_PRE (void)
void	dviout_POST (void)
void	dviout_XXX1 (void)
void	dviout_XXX4 (void)
long	get_dvi_mark (void)
Boolean	dvi_openout (void)
void	_dvibop (Integer counts[])
	used in [p236#638]: shipout 更多...
void	_dvi_lastbop (void)
void	dvi_set_font (int f)
void	dvi_set_char (long c)
long	dviflush (void)

变量
static EightBits	dvibuf [DVI_BUF_SIZE+1]
	buffer for DVI output 更多...
static DVI_Index	half_buf
	half of dvi buf size 更多...
static DVI_Index	dvi_limit
	end of the current half buffer 更多...
static DVI_Index	dvi_ptr
	the next available buffer address. 更多...
static Integer	dvi_offset
	DVI_BUF_SIZE times the number of times the output buffer has been fully emptied. 更多...
static Integer	dvigone
	the number of bytes already output to dvi file 更多...
static FILE *	dvifile
static Integer	last_bop
	LOCATION of previous bop in the DVI output. 更多...
static MovePtr	down_ptr
static MovePtr	right_ptr
Scaled	maxh
Scaled	maxv
Integer	totalpages
Integer	maxpush
Integer	deadcycles
Boolean	doingleaders
Static Integer	lq
Static Integer	lr
Static Scaled	ruleht
Static Scaled	ruledp
Static Scaled	rulewd
Scaled	dvih = 0
Scaled	dviv = 0
Scaled	curh
Scaled	curv
Scaled	curmu
Static InternalFontNumber	dvif = NULL_FONT
Integer	curs