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_thick_line(drawing *dr, float thickness,
  17                      float x1, float y1, float x2, float y2, int colour) {}
  18 void draw_polygon(drawing *dr, int *coords, int npoints,
  19                   int fillcolour, int outlinecolour) {}
  20 void draw_circle(drawing *dr, int cx, int cy, int radius,
  21                  int fillcolour, int outlinecolour) {}
  22 char *text_fallback(drawing *dr, const char *const *strings, int nstrings)
  23 { return dupstr(strings[0]); }
  24 void clip(drawing *dr, int x, int y, int w, int h) {}
  25 void unclip(drawing *dr) {}
  26 void start_draw(drawing *dr) {}
  27 void draw_update(drawing *dr, int x, int y, int w, int h) {}
  28 void end_draw(drawing *dr) {}
  29 blitter *blitter_new(drawing *dr, int w, int h) {return NULL;}
  30 void blitter_free(drawing *dr, blitter *bl) {}
  31 void blitter_save(drawing *dr, blitter *bl, int x, int y) {}
  32 void blitter_load(drawing *dr, blitter *bl, int x, int y) {}
  33 int print_mono_colour(drawing *dr, int grey) { return 0; }
  34 int print_grey_colour(drawing *dr, float grey) { return 0; }
  35 int print_hatched_colour(drawing *dr, int hatch) { return 0; }
  36 int print_rgb_mono_colour(drawing *dr, float r, float g, float b, int grey)
  37 { return 0; }
  38 int print_rgb_grey_colour(drawing *dr, float r, float g, float b, float grey)
  39 { return 0; }
  40 int print_rgb_hatched_colour(drawing *dr, float r, float g, float b, int hatch)
  41 { return 0; }
  42 void print_line_width(drawing *dr, int width) {}
  43 void print_line_dotted(drawing *dr, int dotted) {}
  44 void midend_supersede_game_desc(midend *me, char *desc, char *privdesc) {}
  45 void status_bar(drawing *dr, char *text) {}
  46
  47 void fatal(char *fmt, ...)
  48 {
  49     va_list ap;
  50
  51     fprintf(stderr, "fatal error: ");
  52
  53     va_start(ap, fmt);
  54     vfprintf(stderr, fmt, ap);
  55     va_end(ap);
  56
  57     fprintf(stderr, "\n");
  58     exit(1);
  59 }
  60
  61 #ifdef DEBUGGING
  62 void debug_printf(char *fmt, ...)
  63 {
  64     va_list ap;
  65     va_start(ap, fmt);
  66     vfprintf(stdout, fmt, ap);
  67     va_end(ap);
  68 }
  69 #endif