12 void draw_text(drawing *dr, int x, int y, int fonttype, int fontsize,  in draw_text()
14 void draw_rect(drawing *dr, int x, int y, int w, int h, int colour) {}  in draw_rect()
15 void draw_line(drawing *dr, int x1, int y1, int x2, int y2, int colour) {}  in draw_line()
16 void draw_thick_line(drawing *dr, float thickness,  in draw_thick_line()
18 void draw_polygon(drawing *dr, const int *coords, int npoints,  in draw_polygon()
20 void draw_circle(drawing *dr, int cx, int cy, int radius,  in draw_circle()
22 char *text_fallback(drawing *dr, const char *const *strings, int nstrings)  in text_fallback()
24 void clip(drawing *dr, int x, int y, int w, int h) {}  in clip()
25 void unclip(drawing *dr) {}  in unclip()
26 void start_draw(drawing *dr) {}  in start_draw()
27 void draw_update(drawing *dr, int x, int y, int w, int h) {}  in draw_update()
28 void end_draw(drawing *dr) {}  in end_draw()
29 blitter *blitter_new(drawing *dr, int w, int h) {return NULL;}  in blitter_new()
30 void blitter_free(drawing *dr, blitter *bl) {}  in blitter_free()
31 void blitter_save(drawing *dr, blitter *bl, int x, int y) {}  in blitter_save()
32 void blitter_load(drawing *dr, blitter *bl, int x, int y) {}  in blitter_load()
33 int print_mono_colour(drawing *dr, int grey) { return 0; }  in print_mono_colour()
34 int print_grey_colour(drawing *dr, float grey) { return 0; }  in print_grey_colour()
35 int print_hatched_colour(drawing *dr, int hatch) { return 0; }  in print_hatched_colour()
36 int print_rgb_mono_colour(drawing *dr, float r, float g, float b, int grey)  in print_rgb_mono_colour()
38 int print_rgb_grey_colour(drawing *dr, float r, float g, float b, float grey)  in print_rgb_grey_colour()
40 int print_rgb_hatched_colour(drawing *dr, float r, float g, float b, int hatch)  in print_rgb_hatched_colour()
42 void print_line_width(drawing *dr, int width) {}  in print_line_width()
43 void print_line_dotted(drawing *dr, bool dotted) {}  in print_line_dotted()
46 void status_bar(drawing *dr, const char *text) {}  in status_bar()