nullfe.c

   1 /*
   2  * nullfe.c: Null front-end code containing a bunch of boring stub
   3  * functions. Used to ensure successful linking when building the
   4  * various stand-alone solver binaries.
   5  */
   6
   7 #include <stdarg.h>
   8
   9 #include "puzzles.h"
  10
  11 void frontend_default_colour(frontend *fe, float *output) {}
  12 void draw_text(drawing *dr, int x, int y, int fonttype, int fontsize,
  13                int align, int colour, char *text) {}
  14 void draw_rect(drawing *dr, int x, int y, int w, int h, int colour) {}
  15 void draw_line(drawing *dr, int x1, int y1, int x2, int y2, int colour) {}
  16 void draw_polygon(drawing *dr, int *coords, int npoints,
  17                   int fillcolour, int outlinecolour) {}
  18 void draw_circle(drawing *dr, int cx, int cy, int radius,
  19                  int fillcolour, int outlinecolour) {}
  20 char *text_fallback(drawing *dr, const char *const *strings, int nstrings)
  21 { return dupstr(strings[0]); }
  22 void clip(drawing *dr, int x, int y, int w, int h) {}
  23 void unclip(drawing *dr) {}
  24 void start_draw(drawing *dr) {}
  25 void draw_update(drawing *dr, int x, int y, int w, int h) {}
  26 void end_draw(drawing *dr) {}
  27 blitter *blitter_new(drawing *dr, int w, int h) {return NULL;}
  28 void blitter_free(drawing *dr, blitter *bl) {}
  29 void blitter_save(drawing *dr, blitter *bl, int x, int y) {}
  30 void blitter_load(drawing *dr, blitter *bl, int x, int y) {}
  31 int print_mono_colour(drawing *dr, int grey) { return 0; }
  32 int print_grey_colour(drawing *dr, float grey) { return 0; }
  33 int print_hatched_colour(drawing *dr, int hatch) { return 0; }
  34 int print_rgb_mono_colour(drawing *dr, float r, float g, float b, int grey)
  35 { return 0; }
  36 int print_rgb_grey_colour(drawing *dr, float r, float g, float b, float grey)
  37 { return 0; }
  38 int print_rgb_hatched_colour(drawing *dr, float r, float g, float b, int hatch)
  39 { return 0; }
  40 void print_line_width(drawing *dr, int width) {}
  41 void print_line_dotted(drawing *dr, int dotted) {}
  42 void midend_supersede_game_desc(midend *me, char *desc, char *privdesc) {}
  43 void status_bar(drawing *dr, char *text) {}
  44
  45 void fatal(char *fmt, ...)
  46 {
  47     va_list ap;
  48
  49     fprintf(stderr, "fatal error: ");
  50
  51     va_start(ap, fmt);
  52     vfprintf(stderr, fmt, ap);
  53     va_end(ap);
  54
  55     fprintf(stderr, "\n");
  56     exit(1);
  57 }
  58
  59 #ifdef DEBUGGING
  60 void debug_printf(char *fmt, ...)
  61 {
  62     va_list ap;
  63     va_start(ap, fmt);
  64     vfprintf(stdout, fmt, ap);
  65     va_end(ap);
  66 }
  67 #endif