/* * TEX Device Driver ver 2.02- * copyright(c) 1988,89 by TSG, 1990- by SHIMA * 1991 changed by hideki * * dd.h : common header file * * need to include previously */ /* flags */ #define MSDOS /* MS-DOS ver 3.x */ #ifndef _DEF_STDIO_H_ #include #define _DEF_STDIO_H_ #endif /* standard definitons */ typedef enum { FALSE = 0, TRUE = 1 } BOOL; #define uchar unsigned char #define uint unsigned int #define ulong unsigned long typedef void (*void_func_ptr) (); typedef int (*int_func_ptr) (); #define TRUE 1 #define FALSE 0 #define NOTHING 0 #define FAILURE (-1) #ifndef SEEK_SET #define SEEK_SET 0 #define SEEK_CUR 1 #define SEEK_END 2 #endif #ifdef LIPS3 #define LBP #endif #ifdef ESCPAGE #define LBP #endif #ifdef LBP #define FDOWN #else #undef JDWN #endif #ifdef HIRES98 #define PC9801 #endif /*#define NOTATEGAKI*/ /*#define NOVFONTADJ*/ /* definitons for device driver */ #ifdef x68k #define far #define huge #endif #define BUFFER uchar far #define HUGE_BUF uchar huge /* Both BUFFER pointer and HUGE_BUF pointer are 32bit-pointer. * HUGE_BUF will be used for larger buffers ( correctly speaking, * ones which keep more data than 64Kbytes ). * And it is noteworthy that the pointers of these types are impossible * to express continually ( ex. BUFFER *a, *b ), because they are not * "typedef" but "#define." This foolish error is because of 8086CPU, * which has only 16bit-pointer, so we must add "far" or "huge" for use of * 32bit-pointer. However, "far" and "huge" are permitted to "typedef." * How wonderful SEGMENT !! */ #ifdef NOFLOAT #define SIZE_PARA long #else #define SIZE_PARA double #endif /* This device driver calculate units with double. */ #define F_SIZE_PARA long /* This device driver calculate units with double. */ #define PIXEL int #define SCALED_PT long /* the units of pixel and scaled-point */ #define HEADER_DEPTH 0xe0000L #define FOOTER_DEPTH 0xe0000L /* the header depth and the footer depth ( scaled point ) */ typedef enum { UNKNOWN, PK_FONT, PXL1001, PXL1002, PXL1003, PKD_FONT, JXL, #ifdef VFD /* Fonts before JXL should be unscalable */ VFD_FONT, #endif ROM_FONT, ZS_FONT, #ifdef BEZIERFONT JG_FONT, #endif JLBP, JIS_FONT, JIS_PK, JIS_PKH, GAIJI } FONT_TYPE; /* FONT_TYPE shows the type of fonts */ typedef enum { HORIZONTAL, VERTICAL } PRINT_DIR; /* Direction at printing, HORIZONTAL normally. */ typedef enum { PreviousPart, NextPart, PreviousPage, NextPage, NextPageDirection, EscapeQuit } NEXT_ACTION; /* These values are returned by device-output module, which says * what to do next. */ #define PREAMBLE struct PREAMBLE_REC far /* Information about Preamble of a font-file */ struct PREAMBLE_REC { PIXEL width, height, pitch_offset, depth_offset; /* the size of the character, and the offset for typesetting. */ BUFFER *raster; /* the pointer of Raster-data buffer */ long tfm_width; int byte_width; /* equal width/8, raised decimal */ PIXEL shift_up_ptex, shift_right_ptex; /* the offset when lateral-Kanji used (when in pTeX tate mode) */ int rotate_ptex; /* the flag of rotation (when in pTeX tate mode) */ }; #define CHAR_INFO struct CHAR_INFO_REC far /* This buffer is a linked-list one, which keeps pointers of unpacked * fonts. */ struct CHAR_INFO_REC { int code; /* character code */ CHAR_INFO *next_char; CHAR_INFO *former_char; /* needless to say? */ struct PREAMBLE_REC pre; /* preamble of an unpacked font */ }; #define f_HUGE 0x8000 #define f_EMS 0x4000 #define BUF_INFO struct BUF_INFO_REC /* Information about buffers */ struct BUF_INFO_REC { BUFFER *start; BUFFER *current; BUFFER *end; /* Each means starting, current, and ending pointer of the buffer. * Especially, 'end' means 'start+size', so the pointer above ( or * which equals )'end' will be out of the buffer. */ long size; /* 'size' can have "larger" data ( above segment, hum !! ). */ int type; int ems_bank; int ems_top; int ems_last; BUFFER* ems_start; BUFFER* ems_end; }; typedef struct { long offset; int number; } PAGE_INDEX_REC; #define PAGE_INDEX PAGE_INDEX_REC far /* page index buffer */ #define DVIFILE_INFO struct DVIFILE_INFO_REC /* Information about Preamble of DVI-file. ( to say the truth, this is * the same thing as Preamble itself. So, you'd better see * "TeX : The Program." ) */ struct DVIFILE_INFO_REC { FILE *file_ptr; char *file_name; long post, last_bop; long num, den, mag; SCALED_PT l, u; int stack_depth; int total_page; }; #define DIMENSION struct DIMENSION_REC /* Information about device-output */ struct DIMENSION_REC { int dpi; /* is horizontal dot-per-inch ratio of the device */ int DPI; /* is vertical dot-per-inch ratio of the device . */ PIXEL max_width, max_height; /* These tell us the maximum size the device can output. * They are represented by pixel-unit. */ PIXEL output_width, output_height; /* is the final size to be output to the device */ PIXEL buf_width, buf_height; /* These tell us the maximum size Bitmap-buffer can hold. * oriented by text direction */ PIXEL text_width, text_height; /* These are the maxmum size directed in DVI-file. */ int mag; /* is the magnification for output. This is the same value as 'mag' in * DVI-file ( so equal the one in DVI_INFO ), when no '-mag' & '-half' * options directed. */ int split; /* Our Device-driver divides the text to several parts, if that can't * be output at once. 'split' is the number of parts. Then, if 'split' * holds '1', Device-driver will put the text at a time. */ PRINT_DIR print_direction; /* This shows the direction for output, responsing '-V' option. * So there is no meaning for PREVIEWER. */ SIZE_PARA size_para; /* is size-parameter for conversion pixel<-->scaled pt. * ( equal "num * den / mag" ) */ PIXEL x_offset, y_offset; /* the offset of the head of text. These are directed by '-X' and * '-Y' options. */ PAGE_INDEX *page_index; /* the index of file-offset of pages in dvifile */ int total_page; /* same as 'total_page' in DVI_INFO. */ int start_page, end_page; /* the starting and the ending page to print. */ int prt_type; /* the type of the printer, ESC/P, PC-PR, PC-MN, LIPS3 or Previewer etc */ }; #define OUTPUT_INFO struct OUTPUT_INFO_REC /* Information about output. Interpreting-module and Device-output-module * receive the pointer of this. */ struct OUTPUT_INFO_REC { FILE *dvifile_ptr; /* DVI-file pointer */ long page_start_offset; /* the file-offset at the position the page starts from. */ PRINT_DIR print_direction; /* equal the one in DIMENSION. */ PIXEL h_0, v_0; /* the original point for output. */ PIXEL width, height; /* the size for output.; it is assigned for all the size of the text * to be held in the buffer. */ int byte_width, byte_height; /* equal width/8 and height/8. */ int split, page; /* the current part and page. */ HUGE_BUF *bitmap_ptr; /* Bitmap pointer */ }; typedef struct { /* KANJI fonts */ int width; /* width by dots (without counting K_DBL) */ int height; /* height by dots (without counting K_DBL) */ int size; /* size by bytes = (width+7)/8*height */ int base; /* number of dots under base line */ int fh; /* file handle number */ char *name; /* Kanji font file_name */ } KFONT; typedef struct { int char_type; int id; long width; /* character width */ long height; /* character height(length above the baseline) */ long depth; /* character depth (length under the baseline) */ long italic; } JFM_DATA; #define KFONT_SIZE sizeof(KFONT) #define FONT_INFO struct FONT_INFO_REC far /* Information about fonts. This is linked-list. */ union EXT { BUFFER *dir; /* PXL1001, PXL1002, PXL1003 address of the directory for PXLFONT */ KFONT *kdir; /* JLBP, JIS_FONT, JIS_PK, JIS_PKH, GAIJI */ int fh; /* JXL, PKD_FONT, VFD_FONT (file handle) */ /* ZS_FONT, JG_FONT (use as ID) */ long count; }; #define CHAR_ROOT 8 /* should be a power of 2 */ struct FONT_INFO_REC { /* 4*CHAR_ROOT + 46 = 78 bytes + 4 = 82 bytes (FDOWN) + 6 = 88 bytes (NTTRPL)*/ int font_code; /* sent from dvi-file, when the font is defined. */ FONT_TYPE font_type; /* type of font. */ int f_goth; /* flag for gothic etc. */ char *name; /* the file-name of the font. */ BUFFER *pk; /* the pointer of unpacked data of the font. * it is NULL, when data is unloaded or flushed. */ CHAR_INFO *char_info[CHAR_ROOT]; /* the pointers of the first CHAR_INFO of the font. * Also, it is NULL, when data is unloaded or flushed. */ FONT_INFO *k_top; FONT_INFO *k_next; F_SIZE_PARA size_para; /* design size. */ FONT_INFO *next_font; /* equal NULL, when no next font. */ FONT_INFO *before_font; /* equal NULL, when no former font */ FONT_INFO *after_font; /* equal NULL, when no after font */ int k_width; /* normal allowable maximal width of Kanji character by bits * counting k_scale * in PTeX TATE-KUMI fonts, it shows height of fonts. */ int k_height; /* normal allowable maximal height of Kanji character by bits * counting k_scale * in PTeX TATE-KUMI fonts, it shows width of fonts. */ int last; /* last JIS CODE of Kanji font */ long c; /* checksum (id) */ union EXT ext; #ifdef LBP int lbp_font_inf; /*0-3bit:フォント番号-80H, 4,5:bold flag (0:normal, 1:1dot, 2:2dot) 6:ouline flag 8-15:フォント縦横比(0-200)*/ #endif #ifdef FDOWN uchar *d_flag; #endif #ifndef NO_NTTRPL int code_offset; int pt_size; int family_code; #endif }; #ifdef LBP #ifdef FDOWN typedef struct { /*ダウンロード情報*/ int assign_num; /*割当番号*/ int maxwidth; /*フォント最大幅*/ int maxheight; /*フォント最大高*/ int mincharcode; /*最小コード*/ int maxcharcode; /*最大コード*/ long total_send; /*ダウンロードしたトータルバイト数*/ int numoffonts; /*ダウンロードしたフォントの数*/ long total_off; /*実サイズを使う場合のバイト数の差*/ long total_mem; /*セルサイズで計ったトータルバイト数*/ } DL_INFO; struct DJFONT_COUNT { /*和文フォントの文字の出現頻度情報 : 8 byte -> should be even size*/ uint code; /*文字コード*/ unsigned char font_code; /*フォント番号*/ unsigned char count; /*出現回数-1*/ uint after; /*次のノード*/ uint before; /*前のノード*/ }; struct DJFONT_TABLE { /*和文フォントのダウンロードした文字情報: 5 byte*/ uint code; /*元の文字コード*/ unsigned char font_code; /*元のフォント番号*/ unsigned char new_code; /*ダウンロードで埋め込んだ文字コード*/ unsigned char new_font_code; /*ダウンロードで埋め込んだフォント番号*/ }; #define DJFONT struct DJFONT_COUNT far #define DJTABLE struct DJFONT_TABLE far struct REAL_SIZE { /*文字の左右の空白を削った実ボックスサイズ、左上が原点*/ int left; /*最左端のx-座標*/ int top; /*最上端のy-座標*/ int right; /*最右端のx-座標 + 1*/ int bottom; /*最下端のy-座標 + 1*/ }; # endif/*FDOWN*/ typedef struct { void (*init) (void); void (*init2) (int, int); void (*end) (void); void (*set_font) (FONT_INFO *, KFONT *, int, int, int); void (*move_cap) (PIXEL, PIXEL); void (*move_homepoint) (PIXEL, PIXEL); void (*pre_put_char) (FONT_INFO *, PREAMBLE*, uint *, PIXEL *, PIXEL *); void (*put_jis_font) (uint); void (*put_dl_font) (uint); long (*get_dlhsize) (int num); void (*pre_download) (FONT_INFO *, DL_INFO *, int, int); void (*download_rastor) (FONT_INFO *, DL_INFO *, uint, int); void (*post_download) (FONT_INFO *, DL_INFO *); void (*drawbox) (PIXEL, PIXEL, PIXEL, PIXEL, int); void (*rotate) (int); void (*tate_yoko) (int); struct LIPS_LFONT *data; } LBP_FUNC; struct LIPS_LFONT { char *font_name; int no; }; #endif /*LBP*/ /* extern variables */ extern BUF_INFO buffers[]; extern FONT_INFO *first_font_info; /* the first position of the font-list. */ #define pk_buf_pointer (&buffers[1]) /* the buffer for pk-font-data loaded from disk directly. */ #define raster_buf_pointer (&buffers[0]) /* the buffer for the raster-data of unpacked fonts. */ #define bitmap_buf_pointer (&buffers[2]) /* Virtual VRAM buffer. Interpret-module will draw the figure onto this. * This is casted to HUGE_BUF when used. */ #define work_buf_pointer (&buffers[3]) #define work_buf_size (work_buf_pointer->size) #define work_buf_addr (work_buf_pointer->start) /* Buffer for working in far heap: default size = 0 */ extern int max_user_page; extern uchar far *pf_addr; /* Buffer for working in EMS */ #define COMMON_SIZE 2048 extern uchar common_work[COMMON_SIZE]; #define tmp_buf common_work /* Buffer for working in near heap COMMON_SIZE should not be smaller than 2048 */ extern BUFFER *get_work(uint); extern uchar *get_near_work(uint); #define F_GOTH 1 #define K_DBL 2 #define F_LBP 4 #define F_DWN 8 #define F_FILL 16 #define F_SHADOW 32 #define F_OUTLINE 64 #define F_GGOTH 128 #define K_SCALE 256 #define F_TATE 512 #define K_SCALE2 1024 #define F_ATTR (F_GOTH|F_FILL|F_SHADOW|F_OUTLINE|F_GGOTH) /* Definition for DVI commands */ #define SET_CHAR_0 0 #define SET1 128 #define SET_RULE 132 #define PUT1 133 #define PUT_RULE 137 #define NOP 138 #define BOP 139 #define EOP 140 #define PUSH 141 #define POP 142 #define RIGHT1 143 #define W0 147 #define W1 148 #define X0 152 #define X1 153 #define DOWN1 157 #define Y0 161 #define Y1 162 #define Z0 166 #define Z1 167 #define FNT_NUM_0 171 #define FNT1 235 #define XXX1 239 #define FNT_DEF_1 243 #define PRE 247 #define POST 248 #define POST_POST 249 #define EOFNC 255 /* end of func */ /* Units for length : mm, inch(in), point(pt), scaled point(sp) and macros * for them. * by K.Yoshizawa Dec. 26, 1992 */ #define ROUND(X) ((X)+0.5) /* 浮動小数点数→整数時の四捨五入 */ #define MM_PER_IN 25.4 /* 1in = 25.4mm */ #define PT_PER_IN 72.27 /* 1in = 72.27pt */ #define IN_PER_MM (1.0/MM_PER_IN) #define PT_PER_MM (PT_PER_IN/MM_PER_IN) #define MM_PER_PT (MM_PER_IN/PT_PER_IN) #define IN_PER_PT (1.0/PT_PER_IN) #define MM_TO_SP(X) PT_TO_SP(MM_TO_PT(X)) #define IN_TO_SP(X) PT_TO_SP(IN_TO_PT(X)) #define PT_TO_SP(X) ((SCALED_PT)ROUND((double)(X)*65536.0)) #define IN_TO_MM(X) ((X)*MM_PER_IN) #define PT_TO_MM(X) ((X)*MM_PER_PT) #define SP_TO_MM(X) PT_TO_MM(SP_TO_PT(X)) #define MM_TO_IN(X) ((X)*IN_PER_MM) #define PT_TO_IN(X) ((X)*IN_PER_PT) #define SP_TO_IN(X) PT_TO_IN(SP_TO_PT(X)) #define MM_TO_PT(X) ((X)*PT_PER_MM) #define IN_TO_PT(X) ((X)*PT_PER_IN) #define SP_TO_PT(X) ((double)(X)/65536.0) /* end of file : dd.h */