IABSD.fr/xenocara/app/xpr/xpr.h

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• Author : matthieu
  Date : 2022-07-15 10:24:18
  Hash : c17f728a
  Message : Update xpr to version 1.1.0 Removes support for old DEC printers

• app/xpr/xpr.h

• #ifndef XPR_H
  #define XPR_H 1
  
  #include <stdio.h>
  #include <string.h>
  #include <stdlib.h>
  
  /* 3812 PagePrinter macros */
  #define PPI                 240
  #define inch2pel(inches)    ((int) ((inches) * PPI))
  #define DEFAULT_WIDTH       8.5
  #define X_MAX_PELS          inch2pel(DEFAULT_WIDTH)
  #define DEFAULT_LENGTH      11
  #define Y_MAX_PELS          inch2pel(DEFAULT_LENGTH)
  
  #define INTENSITY(color) (30L*(int)(color)->red + \
                            59L*(int)(color)->green + \
                            11L*(int)(color)->blue)
  
  #define INTENSITYPER(per) (((1<<16)-1)*((long)(per)))
  #define HALFINTENSITY INTENSITYPER(50)
  
  enum orientation {
      UNSPECIFIED    = -1,
      PORTRAIT       = 0,
      LANDSCAPE      = 1,
      UPSIDE_DOWN    = 2,
      LANDSCAPE_LEFT = 3
    };
  
  enum device {PS, PP, LJET, PJET, PJETXL};
  
  /* Global variables */
  extern const char *progname;
  extern int debug;
  
  /* Global prototypes */
  /* x2jet.c */
  void x2jet(
    FILE *in, FILE *out,
    int scale, int density,
    int width, int height, int left, int top,  /* in 300ths of an inch */
    const char *header, const char *trailer,
    enum orientation orient,
    int invert, int initial_formfeed, int position_on_page, int slide,
    enum device device,
    unsigned int cutoff,
    float gamma,
    int render);
  /* x2pmp.c */
  void x2pmp(FILE *in, FILE *out,
    int scale,
    int p_width, int p_length, int x_pos, int y_pos, /* in pels (units of PPI) */
    char *head, char *foot,
    enum orientation orient,
    int invert);
  /* xpr.c */
  void _invbits(register unsigned char *b,   register long n);
  void _swapbits(register unsigned char *b,  register long n);
  void _swapshort(register char *bp, register long n);
  void _swaplong(register char *bp,  register long n);
  
  #endif /* !XPR_H */