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- /* Modified by: Janne Soimasuo August 1994; line_cat added
- * Modified by: Radim Blazek Jan 2000; acolor, label added
- * Modified by: Morten Hulden Mar 2004; cols added to vector
- * Modified by: Hamish Bowman Sept 2005; sizecol added to LAYER
- */
- #include <grass/gis.h>
- #include "clr.h"
- #define PI M_PI
- /* #define MAXVECTORS 20 */
- /* layer type */
- #define VPOINTS 0
- #define VLINES 1
- #define VAREAS 2
- /* line justification */
- #define LINE_REF_CENTER 0
- #define LINE_REF_LEFT 1
- #define LINE_REF_RIGHT 2
- /* draw line */
- #define LINE_DRAW_LINE 1
- #define LINE_DRAW_HIGHLITE 2
- /* construct_path() */
- #define START_PATH 0
- #define ADD_TO_PATH 1
- #define CLOSE_PATH 2
- #define WHOLE_PATH 3
- /* line end style */
- #define LINECAP_BUTT 0
- #define LINECAP_ROUND 1
- #define LINECAP_EXTBUTT 2
- typedef struct
- {
- /* All types */
- int type; /* layer type: VPOINTS, VLINES, VAREAS */
- char *name;
- char *mapset;
- char masked;
- char *label; /* label in legend */
- int lpos; /* position in legend: -1 not specified, 0 do not display, > 0 position in legend */
- double width; /* width of line, boundary or icon outline */
- PSCOLOR color; /* color of line, boundary or icon outline */
- int field; /* category field */
- char *cats; /* list of categories */
- /* struct cat_list *clist; *//* list of categories */
- char *where; /* SQL where condition (without WHERE key word) */
- /* Lines */
- double cwidth; /* category width */
- double offset; /* offset */
- double coffset; /* category offset */
- int ref; /* justification */
- char *linestyle; /* line or boundary style */
- char *setdash; /* line style converted to PS setdash format */
- int linecap; /* line end style */
- double hwidth; /* line or boundary highlight line width */
- PSCOLOR hcolor;
- /* Areas */
- char *pat; /* name of eps file for pattern */
- double scale; /* scale of pattern */
- double pwidth; /* pattern width */
- /* Points */
- double size; /* icon size */
- char *sizecol; /* Column used for symbol size */
- char *rgbcol; /* column used for symbol rgb color */
- /* already defined in Areas section above, so don't need it twice */
- /* double scale; *//* Scale factor for dynamic sizing */
- double rotate; /* symbol rotation */
- char *rotcol; /* column used for symbol rotation */
- char *symbol; /* symbol name */
- char *symbol_ps; /* symbol name in PS */
- char *epspre; /* first part of EPS file name */
- char *epssuf; /* second part of EPS file name */
- int epstype; /* 0 - no eps, 1 - common eps, 2 - eps for each category */
- /* Points + Line */
- int ltype; /* point/centroid or line/boundary */
- /* Points + Areas */
- PSCOLOR fcolor; /* fill color */
- } LAYER;
- struct vector
- {
- int cur; /* currently processed vector */
- int count; /* number of recorded layers */
- int alloc; /* allocated space */
- double x, y; /* legend position */
- int fontsize; /* legend font size */
- char *font; /* legend font */
- double width; /* width of legend symbols */
- int cols; /* number of columns */
- PSCOLOR border; /* border color */
- double span; /* column separation in inches */
- LAYER *layer;
- };
- extern struct vector vector;
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