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/**
* PostScript helper routines. Each function simply writes on standard output.
*
* @file
* @author Umberto Salsi <salsi@icosaedro.it>
* @version $Date: 2017/10/08 23:58:48 $
*/
#ifndef PS_H
#define PS_H
#ifdef ps_IMPORT
#define EXTERN
#else
#define EXTERN extern
#endif
typedef struct ps_Type ps_Type;
/**
* Allocates a new ps_Type.
* @return New ps_Type. Must be released with memory_dispose().
*/
EXTERN ps_Type * ps_new(void);
EXTERN void ps_setClipRect(ps_Type *this, double x, double y, double w, double h);
EXTERN void ps_setFontHeight(ps_Type *this, int h);
EXTERN void ps_setLineWidth(ps_Type *this, double w);
EXTERN void ps_moveTo(ps_Type *this, double x, double y);
EXTERN void ps_lineTo(ps_Type *this, double x, double y);
EXTERN void ps_relativeLineTo(ps_Type *this, double x, double y);
EXTERN void ps_stroke(ps_Type *this);
EXTERN void ps_drawLine(ps_Type *this, double x1, double y1, double x2, double y2);
EXTERN void ps_setGray(ps_Type *this, double brightness);
EXTERN void ps_drawRect(ps_Type *this, double x, double y, double w, double h);
EXTERN void ps_fillRect(ps_Type *this, double x, double y, double w, double h);
/**
* Draws a rectangular white box with black border.
*/
EXTERN void ps_drawFramedRect(ps_Type *this, double x, double y, double w, double h);
EXTERN void ps_drawCircumference(ps_Type *this, double x, double y, double r);
EXTERN void ps_drawCircle(ps_Type *this, double x, double y, double r);
/**
* Print ASCII printable only string properly PostScript escaped.
* @param s
*/
EXTERN void ps_printEscapedString(ps_Type *this, char *s);
/**
* Draws a string at the current location. The following special entities are
* recognized and translated to PostScript: "°ree;", "&multiply;".
* @param s ASCII printable chars only supported.
*/
EXTERN void ps_drawString(ps_Type *this, char *s);
EXTERN void ps_close(ps_Type *this);
#undef EXTERN
#endif
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