git.maemo.org Git - navit-package/blob - src/graphics/null/graphics_null.c

   1 #include <glib.h>
   2 #include "point.h"
   3 #include "graphics.h"
   4 #include "color.h"
   5 #include "plugin.h"
   6
   7 static int dummy;
   8 static struct graphics_priv {
   9         int dummy;
  10 } graphics_priv;
  11
  12 static struct graphics_font_priv {
  13         int dummy;
  14 } graphics_font_priv;
  15
  16 static struct graphics_gc_priv {
  17         int dummy;
  18 } graphics_gc_priv;
  19
  20 static struct graphics_image_priv {
  21         int dummy;
  22 } graphics_image_priv;
  23
  24 static void
  25 graphics_destroy(struct graphics_priv *gr)
  26 {
  27 }
  28
  29 static void font_destroy(struct graphics_font_priv *font)
  30 {
  31
  32 }
  33
  34 static struct graphics_font_methods font_methods = {
  35         font_destroy
  36 };
  37
  38 static struct graphics_font_priv *font_new(struct graphics_priv *gr, struct graphics_font_methods *meth, int size)
  39 {
  40         *meth=font_methods;
  41         return &graphics_font_priv;
  42 }
  43
  44 static void
  45 gc_destroy(struct graphics_gc_priv *gc)
  46 {
  47 }
  48
  49 static void
  50 gc_set_linewidth(struct graphics_gc_priv *gc, int w)
  51 {
  52 }
  53
  54 static void
  55 gc_set_dashes(struct graphics_gc_priv *gc, unsigned char *dash_list, int n)
  56 {
  57 }
  58
  59 static void
  60 gc_set_color(struct graphics_gc_priv *gc, struct color *c, int fg)
  61 {
  62 }
  63
  64 static void
  65 gc_set_foreground(struct graphics_gc_priv *gc, struct color *c)
  66 {
  67 }
  68
  69 static void
  70 gc_set_background(struct graphics_gc_priv *gc, struct color *c)
  71 {
  72 }
  73
  74 static struct graphics_gc_methods gc_methods = {
  75         gc_destroy,
  76         gc_set_linewidth,
  77         gc_set_dashes,
  78         gc_set_foreground,
  79         gc_set_background
  80 };
  81
  82 static struct graphics_gc_priv *gc_new(struct graphics_priv *gr, struct graphics_gc_methods *meth)
  83 {
  84         *meth=gc_methods;
  85         return &graphics_gc_priv;
  86 }
  87
  88
  89 static struct graphics_image_priv *
  90 image_new(struct graphics_priv *gr, struct graphics_image_methods *meth, char *name, int *w, int *h)
  91 {
  92         return &graphics_image_priv;
  93 }
  94
  95 static void
  96 draw_lines(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int count)
  97 {
  98 }
  99
 100 static void
 101 draw_polygon(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int count)
 102 {
 103 }
 104
 105 static void
 106 draw_rectangle(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int w, int h)
 107 {
 108 }
 109
 110 static void
 111 draw_circle(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int r)
 112 {
 113 }
 114
 115
 116 static void
 117 draw_text(struct graphics_priv *gr, struct graphics_gc_priv *fg, struct graphics_gc_priv *bg, struct graphics_font_priv *font, char *text, struct point *p, int dx, int dy)
 118 {
 119 }
 120
 121 static void
 122 draw_image(struct graphics_priv *gr, struct graphics_gc_priv *fg, struct point *p, struct graphics_image_priv *img)
 123 {
 124 }
 125
 126 static void
 127 draw_image_warp(struct graphics_priv *gr, struct graphics_gc_priv *fg, struct point *p, int count, char *data)
 128 {
 129 }
 130
 131 static void
 132 overlay_draw(struct graphics_priv *parent, struct graphics_priv *overlay, int window)
 133 {
 134 }
 135
 136 static void
 137 draw_restore(struct graphics_priv *gr, struct point *p, int w, int h)
 138 {
 139 }
 140
 141 static void
 142 background_gc(struct graphics_priv *gr, struct graphics_gc_priv *gc)
 143 {
 144 }
 145
 146 static void
 147 draw_mode(struct graphics_priv *gr, enum draw_mode_num mode)
 148 {
 149 }
 150
 151 static struct graphics_priv * overlay_new(struct graphics_priv *gr, struct graphics_methods *meth, struct point *p, int w, int h);
 152
 153 static void *
 154 get_data(struct graphics_priv *this, char *type)
 155 {
 156         return &dummy;
 157 }
 158
 159
 160
 161 static void
 162 register_resize_callback(struct graphics_priv *this, void (*callback)(void *data, int w, int h), void *data)
 163 {
 164 }
 165
 166 static void
 167 register_motion_callback(struct graphics_priv *this, void (*callback)(void *data, struct point *p), void *data)
 168 {
 169 }
 170
 171 static void
 172 register_button_callback(struct graphics_priv *this, void (*callback)(void *data, int press, int button, struct point *p), void *data)
 173 {
 174 }
 175
 176 static struct graphics_methods graphics_methods = {
 177         graphics_destroy,
 178         draw_mode,
 179         draw_lines,
 180         draw_polygon,
 181         draw_rectangle,
 182         draw_circle,
 183         draw_text,
 184         draw_image,
 185         draw_image_warp,
 186         draw_restore,
 187         font_new,
 188         gc_new,
 189         background_gc,
 190         overlay_new,
 191         image_new,
 192         get_data,
 193         register_resize_callback,
 194         register_button_callback,
 195         register_motion_callback,
 196 };
 197
 198 static struct graphics_priv *
 199 overlay_new(struct graphics_priv *gr, struct graphics_methods *meth, struct point *p, int w, int h)
 200 {
 201         *meth=graphics_methods;
 202         return &graphics_priv;
 203 }
 204
 205
 206 static struct graphics_priv *
 207 graphics_null_new(struct graphics_methods *meth)
 208 {
 209         *meth=graphics_methods;
 210         return &graphics_priv;
 211 }
 212
 213 void
 214 plugin_init(void)
 215 {
 216         plugin_register_graphics_type("null", graphics_null_new);
 217 }