/* * Copyright (c) 1992, Mats Bergstr"om. * All Rights Reserved. * See 'TGIFCRTL.license' for complete information. * * TGIFCRTL - Run Time Library in C to create TGIF object files. * * Author: Mats Bergst"om, University of Lund, Sweden. * (Mats.Bergstrom@kosufy.lu.se) * */ /* If indetation looks bad, try 4 column tabs! */ #ifndef __TGIFCRTL_H__ #define __TGIFCRTL_H__ #include #ifdef __cplusplus extern "C" { #endif #define TR_NAME "TGIFCRTL" #define TR_VER "1.1" #define OBJ_FILE_EXT "TGIF" #define TR_DOTS_PER_MM (5.0) #define TR_PAPER_WIDTH (1056) #define TR_PAPER_HEIGHT (1408) typedef unsigned int TRbp_t; /* Basic paramter type. */ typedef int TRpc_t; /* Paper coordinate type. */ #define IGNORE (0xffff) /* To ignore parameter! */ struct TRline_s { TRbp_t width; /* Width of lines. */ #define LIW_MIN 1 #define LIW_MAX 8 TRbp_t style; /* Line style. */ #define LIS_SOLID 0 #define LIS_DOT 1 #define LIS_SHORTDASH 2 #define LIS_DASH 3 #define LIS_DASHDOT 4 #define LIS_DOTDOT 5 #define LIS_DASHDOTDOT 6 #define LIS_LONGDASH 7 #define LIS_SHORTDOT 8 #define LIS_MAX 9 TRbp_t type; /* Type of line, Straight or spline */ #define LIT_STRAIGHT 0 #define LIT_SPLINE 1 #define LIT_MAX 2 }; struct TRarrow_s { TRbp_t type; /* Where an arrow head can occur. */ #define ART_PLAIN 0 #define ART_RIGHT 1 #define ART_LEFT 2 #define ART_DOUBLE 3 #define ART_MAX 4 TRbp_t state; /* Scale state. */ #define ARS_DEFAULT 0 /* Use TGIF Built-in values. */ #define ARS_EXPLICIT 1 /* Use w/h as is. */ #define ARS_SCALE 2 /* Scale w/h with line.width */ #define ARS_MAX 3 TRbp_t width; #define ARW_MAX 256 TRbp_t height; #define ARH_MAX 256 }; struct TRfill_s { TRbp_t colour; /* Fill colour (also line colour) */ #define FIC_MAGNETA 0 #define FIC_RED 1 #define FIC_GREEN 2 #define FIC_BLUE 3 #define FIC_YELLOW 4 #define FIC_PINK 5 #define FIC_CYAN 6 #define FIC_CADETBLUE 7 #define FIC_WHITE 8 #define FIC_BLACK 9 #define FIC_DARKSLATEGRAY 10 #define FIC_MAX 11 TRbp_t pen; /* Pen pattern. */ TRbp_t pat; /* Fill pattern. */ #define FIP_NONE 0 #define FIP_SOLID 1 #define FIP_SHADE10 1 #define FIP_BACKGR 2 #define FIP_SHADE0 2 #define FIP_SHADE1 3 #define FIP_SHADE2 4 #define FIP_SHADE3 5 #define FIP_SHADE4 6 #define FIP_SHADE5 7 #define FIP_SHADE6 8 #define FIP_SHADE7 9 #define FIP_SHADE8 10 #define FIP_SHADE9 11 #define FIP_TWEED 12 #define FIP_TOPPED 13 #define FIP_CHECK 14 #define FIP_BRICK 15 #define FIP_CANVAS 16 #define FIP_SLANTSCALE 17 #define FIP_SLANTEDBRICK 18 #define FIP_SCALE 19 #define FIP_RSLANT1 20 #define FIP_RSLANT2 21 #define FIP_RSLANT3 22 #define FIP_RSLANT4 23 #define FIP_RSLANT5 24 #define FIP_RSLANT6 25 #define FIP_LSLANT1 26 #define FIP_LSLANT2 27 #define FIP_LSLANT3 28 #define FIP_LSLANT4 29 #define FIP_LSLANT5 30 #define FIP_LSLANT6 31 #define FIP_MAX 32 }; struct TRtext0_s { TRbp_t font; /* Text font. */ #define TXF_TIMES 0 #define TXF_COURIER 1 #define TXF_HELVETICA 2 #define TXF_NEW_CENTURY 3 #define TXF_SYMBOLIC 4 #define TXF_MAX 5 TRbp_t style; /* Text font styles. */ #define TXS_ROMAN 0 #define TXS_BOLD 1 #define TXS_ITALIC 2 #define TXS_BOLD_ITALIC 3 #define TXS_MAX 4 TRbp_t align; /* Text alignment. */ #define TXA_LEFT 0 #define TXA_CENTER 1 #define TXA_RIGHT 2 #define TXA_MAX 3 TRbp_t points; /* Text point size. */ #define TXP_8 0 #define TXP_10 1 #define TXP_11 2 #define TXP_12 3 #define TXP_14x 4 #define TXP_14 5 #define TXP_17 6 #define TXP_18 7 #define TXP_20 8 #define TXP_24 9 #define TXP_25 10 #define TXP_34 11 #define TXP_MAX 12 TRbp_t rot; /* Text path rotation. */ #define TXR_0 0 #define TXR_90 1 #define TXR_180 2 #define TXR_270 3 #define TXR_MAX 4 TRbp_t space; /* unused. */ TRbp_t asc; /* unused. */ TRbp_t des; /* unused. */ }; struct TRmark0_s { TRbp_t type; /* Marker type. */ #define MKT_CIRCLE 0 #define MKT_BOX 1 #define MKT_MAX 2 TRbp_t size; /* Marker size. */ #define MKS_MIN 1 #define MKS_MAX 512 }; struct TRlock_s { TRbp_t state; /* Lock state of object. */ #define LCK_UNLOCKED 0 #define LCK_LOCKED 1 }; struct TRrcbox_s { TRbp_t radius; /* Radius of corners. */ #define RCR_DEFAULT 16 #define RCR_MIN 4 #define RCR_MAX 256 }; struct TRrot_s { TRbp_t rot; /* unused. */ }; struct TRtrans_s { /* Transformation parameters. */ /* UNITS: h0,v0:[DOTS] */ /* .. h1,v1:[DOTS/USER_SPACE] */ double h0, h1; /* Horizontal transformation. */ double v0, v1; /* vertical transformation. */ }; typedef struct TRline_s TRline_t; typedef struct TRarrow_s TRarrow_t; typedef struct TRfill_s TRfill_t; typedef struct TRtext0_s TRtext0_t; typedef struct TRmark0_s TRmark0_t; typedef struct TRlock0_s TRlock0_t; typedef struct TRrc0_s TRrc0_t; struct TRopen_s { /* Line and Arc data. */ struct TRarrow_s arrow; struct TRline_s line; struct TRfill_s fill; }; struct TRclosed_s { /* Box, Oval, Polygon, Rcbox. */ struct TRline_s line; struct TRfill_s fill; struct TRrcbox_s rc; }; struct TRtext_s { /* Text data. */ struct TRtext0_s text; struct TRfill_s fill; }; struct TRmark_s { /* Marker data. */ struct TRmark0_s mark; struct TRarrow_s arrow; struct TRline_s line; struct TRfill_s fill; struct TRtext0_s text; }; struct TRdata_s { /* All data. */ struct TRopen_s open; struct TRclosed_s closed; struct TRtext_s text; struct TRmark_s mark; struct TRlock_s lock; struct TRrot_s rot; struct TRtrans_s trans; struct TRdata_s *next; }; typedef struct TRdata_s TR_DATA; struct TRfile_s { FILE * fp; /* File descriptor pointer. */ int err; /* Error status variable. */ TRbp_t id; /* Id number of object. */ TRbp_t is_first; /* Flag =1 if the obj is the first */ /* in a file or group. */ TRbp_t glevel; /* Group level. */ struct TRlock_s glock; /* Group lock memory. */ struct TRdata_s gs; /* Graphic state data. */ TRbp_t gsdepth; /* Depth of graphics state stack. */ }; typedef struct TRfile_s TR_FILE; /* * Basics: open, close, error report. */ TR_FILE * TRopen(char *fnam); /* Open a file. */ void TRclose(TR_FILE *tp); /* Close a file. */ int TRerr(TR_FILE *tp); /* Return 0 if all is ok. */ /* * Control: set_xxx, push, pop. * * In all set_xxx a parameter can be ignored by use of the macro IGNORE. */ void TRset_default(TR_FILE *tp); /* Set control values to default */ void TRset_htrans(TR_FILE *tp, /* Set transformation horizontally */ double pmin, /* min paper coordinate */ double pmax, /* max paper coordinate */ double cmin, /* min coordinate. */ double cmax ); /* max coordinate. */ void TRset_vtrans(TR_FILE *tp, /* Set transformation vertically */ double pmin, /* min paper coordinate */ double pmax, /* max paper coordinate */ double cmin, /* min coordinate. */ double cmax ); /* max coordinate. */ void TRset_lock(TR_FILE * tp); /* Objects are locked. */ void TRset_unlock(TR_FILE * tp); /* Objects are unlocked. */ void TRset_open_line(TR_FILE *tp, /* Set graphic state for open shapes*/ TRbp_t l_w, /* 1 Line width */ TRbp_t l_s, /* 2 Line style */ TRbp_t l_t ); /* 3 Line type */ void TRset_open_fill(TR_FILE *tp, /* Set graphic state for open shapes*/ TRbp_t f_c, /* 4 Fill colour */ TRbp_t f_p, /* 5 Fill pattern */ TRbp_t f_l); /* 6 Fill line-pattern */ void TRset_open_arrow(TR_FILE *tp, /* Set graphic state for open shapes*/ TRbp_t a_t, /* 7 Arrow type */ TRbp_t a_s, /* 8 Arrow style */ TRbp_t a_w, /* 9 Arrow width */ TRbp_t a_h ); /* 10 Arrow height */ void TRset_closed_line(TR_FILE *tp, /* Set Graphic state for closed shps*/ TRbp_t l_w, /* 1 Line width */ TRbp_t l_s, /* 2 Line style */ TRbp_t l_t); /* 3 Line type */ void TRset_closed_fill(TR_FILE *tp, /* Set Graphic state for closed shps*/ TRbp_t f_c, /* 4 Fill colour */ TRbp_t f_p, /* 5 Fill pattern */ TRbp_t f_l); /* 6 Fill line-pattern */ void TRset_closed_rc(TR_FILE *tp, /* Set Graphic state for closed shps*/ TRbp_t c_r ); /* 7 RC Box corner radius */ void TRset_text_text(TR_FILE *tp, /* Set graphic state for text. */ TRbp_t t_f, /* 1 Text font */ TRbp_t t_s, /* 2 Text Style */ TRbp_t t_a, /* 3 Text Alignment */ TRbp_t t_p, /* 4 Text Point Size */ TRbp_t t_r); /* 5 Text Rotation. */ void TRset_text_fill(TR_FILE *tp, /* Set graphic state for text. */ TRbp_t f_c, /* 6 Fill colour */ TRbp_t f_p, /* 7 Fill pattern */ TRbp_t f_l ); /* 8 Fill line-pattern */ void TRset_mark_mark(TR_FILE *tp, /* Set Graphic state for Markers. */ TRbp_t m_t, /* 1 Marker Type */ TRbp_t m_s ); /* 2 Marker Size */ void TRset_mark_line(TR_FILE *tp, /* Set Graphic state for Markers. */ TRbp_t l_w, /* 3 Line width */ TRbp_t l_s, /* 4 Line style */ TRbp_t l_t ); /* 5 Line type */ void TRset_mark_fill(TR_FILE *tp, /* Set Graphic state for Markers. */ TRbp_t f_c, /* 6 Fill colour */ TRbp_t f_p, /* 7 Fill pattern */ TRbp_t f_l ); /* 8 Fill line-pattern */ void TRset_mark_arrow(TR_FILE *tp, /* Set Graphic state for Markers. */ TRbp_t a_t, /* 9 Arrow type */ TRbp_t a_s, /* 10 Arrow style */ TRbp_t a_w, /* 11 Arrow width */ TRbp_t a_h ); /* 12 Arrow height */ void TRset_mark_text(TR_FILE *tp, /* Set Graphic state for Markers. */ TRbp_t t_f, /* 13 Text font */ TRbp_t t_s, /* 14 Text Style */ TRbp_t t_a, /* 15 Text Alignment */ TRbp_t t_p, /* 16 Text Point Size */ TRbp_t t_r ); /* 17 Text Rotation. */ void TRpush(TR_FILE *tp); /* Push/Pop the current graphics */ void TRpop(TR_FILE *tp); /* on the graphisc stack. */ /* * Drawing: polyline, polygon, oval, box, rcbox, text. */ void TRpolyline(TR_FILE *tp, /* Write a poly line. */ int n, /* No of points. */ double x[], /* horizontal points. */ double y[] ); /* vertical ponts. */ void TRpolygon(TR_FILE *tp, /* Write a polygon */ int n, /* No of points. */ double x[], /* horizontal points. */ double y[] ); /* vertical ponts. */ void TRoval(TR_FILE *tp, /* Write oval. */ double x0, /* one corner */ double y0, double x1, /* opposite corner. */ double y1 ); void TRbox(TR_FILE *tp, /* Write box. */ double x0, /* one corner */ double y0, double x1, /* opposite corner. */ double y1 ); void TRrcbox(TR_FILE *tp, /* Write rounded-corner box. */ double x0, /* one corner */ double y0, double x1, /* opposite corner. */ double y1 ); void TRtext(TR_FILE *tp, /* Write text. */ double x, /* position. */ double y, char *s ); /* The string. */ /* * Grouping: begin, end. */ void TRgroup_begin(TR_FILE *tp); /* Begin a group object. */ void TRgroup_end(TR_FILE *tp); /* End a group object */ /* * Specials: line. */ void TRline(TR_FILE *tp, /* Draw a single line element */ double x0, /* start and end position */ double y0, double x1, double y1 ); void TRmark( TR_FILE *tp, /* Draw a marker at position */ double x0, double y0 ); void TRpolymark(TR_FILE *tp, /* Mark may points. */ int n, /* No of points. */ double x[], /* horizontal points. */ double y[] ); /* vertical ponts. */ /* * Misc: htrans, vtrans, hmm, vmm. */ TRpc_t TRhtrans(TR_FILE *tp, /* Return horiz. paper coordinate. */ double uc ); /* from user coordinate. */ TRpc_t TRvtrans(TR_FILE *tp, /* Return vert. paper coordinate. */ double uc ); /* from user coordinate. */ double TRhmm(TR_FILE *tp, /* Transform x to x horizonal mm's */ double x ); double TRvmm(TR_FILE *tp, /* Transform x to x vertical mm's */ double x ); double TRhdot(TR_FILE *tp, /* Transform x to horizonal dots */ double x ); double TRvdot(TR_FILE *tp, /* Transform x to vertical dots */ double x ); #ifdef __cplusplus } #endif #endif /* __TGIFCRTL_H__ */