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Diffstat (limited to 'graphics/hpgl2ps/defn.h')
-rw-r--r-- | graphics/hpgl2ps/defn.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/graphics/hpgl2ps/defn.h b/graphics/hpgl2ps/defn.h new file mode 100644 index 0000000000..613db33454 --- /dev/null +++ b/graphics/hpgl2ps/defn.h @@ -0,0 +1,115 @@ +/* + * + * The following definations allow for the efficient + * translation of DXY and RD-GL codes to PostScript code + * + */ + +#include <stdio.h> +#include <math.h> +#include <ctype.h> + +#define CR '\015' +#define LF '\012' +#define SPACE '\040' + +#define SIGNED_NUMERIC (ungetc(( ch = getc(stream)),stream) != EOF ) &&\ + (((ch>='0') && (ch<='9')) || (ch=='-') || (ch=='+')\ + || (ch==' ') || (ch==',') || (ch == '.')) + +#define CIRCLE 21 /* DXY Circle */ +#define RCIRCLE 22 /* DXY Relative Circle */ +#define CCIRCLE 23 /* DXY Centered Circle */ +#define ACIRCLE 24 /* DXY Arc plus Circle */ +#define SCIRCLE 25 /* DXY Segment Circle */ +#define RDGLCIRCLE 26 /* RD-GL Circle */ + +#define TEXT 31 +#define MARK 32 + +#define LINETYPE 41 +#define LINESCALE 42 +#define LINE_TYPE_SCALE 43 +/* + * Files to open if any + */ +FILE *stream; +FILE *fopen(); +/* + * Plotting Parameters that will contain the necessary PostScript + * commands to plot (see dxy2ps.c for the initialisation) and + * ps_macros.c for the plotting macros). + */ +char *MOVE; +char *RMOVE; +char *DRAW; +char *RDRAW; +/* + * Definition of "ch" used in SIGNED_NUMERIC + */ +char ch; +/* + * Define the function getval() which returns a real number. + */ +float getval(); +/* + * Scaling parameters used for translation from DXY and RD-GL + * coordinate sytem to the PostScript coordinate system which + * has been defined in millimeters. (See above) + */ +float SCALE; +float XSCALE; +float YSCALE; +float xmax, xmin; +float ymax, ymin; +/* + * End of line terminator (RD-GL / HP-GL) + */ +char EOL; +/* + * PostScript Coordinate parameters + */ +float lastXmove; +float lastYmove; +float absX; +float absY; +float xval; +float yval; +float xoffset, yoffset; +/* + * Extra parameters + */ +float char_angle; +float char_height; +float char_width; +float char_space; +float char_slant; + +char font[60]; + +char symbol; + +int dcount; +/* + * Degree radian conversion parameter ie: deg_rad = asin(1) / 90.0; + * ( Defined in dxy2ps.c or rdgl2ps.c ) + */ +float deg_rad; +/* + * Line / pen size parameter (max 9 sizes) + */ +float pen_size[9]; +/* + * Paper size (ie A3 or A4) and Mode (HPGL or DXY) + */ +char *PaperSize; +char *Mode; +/* + * Flags + */ +int LANDSCAPE; +int DRAW_FLAG; +int PLOTABS; +int PENDOWN; +int SETDOT; /* HP-GL commands only */ +int SYMBOL; /* HP-GL commands only */ |