/[zanavi_public1]/navit/navit/graphics.h
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19 19
20#ifndef NAVIT_GRAPHICS_H 20#ifndef NAVIT_GRAPHICS_H
21#define NAVIT_GRAPHICS_H 21#define NAVIT_GRAPHICS_H
22 22
23#ifdef __cplusplus 23#ifdef __cplusplus
24extern "C" { 24extern "C"
25{
25#endif 26#endif
26struct attr; 27struct attr;
27struct point; 28struct point;
28struct container; 29struct container;
29struct color; 30struct color;
33struct graphics_image; 34struct graphics_image;
34struct transformation; 35struct transformation;
35struct display_list; 36struct display_list;
36struct mapset; 37struct mapset;
37 38
38enum draw_mode_num { 39enum draw_mode_num
39 draw_mode_begin, draw_mode_begin_clear, draw_mode_end, draw_mode_cursor, draw_mode_end_lazy 40{
41 draw_mode_begin,
42 draw_mode_begin_clear,
43 draw_mode_end,
44 draw_mode_cursor,
45 draw_mode_end_lazy
46};
47
48#include "item.h"
49
50struct display_context
51{
52 struct graphics *gra;
53 struct element *e;
54 struct graphics_gc *gc;
55 struct graphics_gc *gc_background;
56 struct graphics_image *img;
57 enum projection pro;
58 int mindist;
59 struct transformation *trans;
60 enum item_type type;
61 int maxlen;
62};
63
64//#define HASH_SIZE_GRAPHICS_ 1024
65#define HASH_SIZE_GRAPHICS_ 2048 // inc. hash size for layer items
66struct hash_entry
67{
68 enum item_type type;
69 struct displayitem *di;
70};
71
72struct displaylist
73{
74 int busy;
75 int workload;
76 struct callback *cb;
77 struct layout *layout, *layout_hashed;
78 struct display_context dc;
79 int order, order_hashed, max_offset;
80 struct mapset *ms;
81 struct mapset_handle *msh;
82 struct map *m;
83 int conv;
84 struct map_selection *sel;
85 struct map_rect *mr;
86 struct callback *idle_cb;
87 struct event_idle *idle_ev;
88 unsigned int seq;
89 struct hash_entry hash_entries[HASH_SIZE_GRAPHICS_];
40}; 90};
41 91
42struct graphics_priv; 92struct graphics_priv;
43struct graphics_font_priv; 93struct graphics_font_priv;
44struct graphics_image_priv; 94struct graphics_image_priv;
45struct graphics_gc_priv; 95struct graphics_gc_priv;
46struct graphics_font_methods; 96struct graphics_font_methods;
47struct graphics_gc_methods; 97struct graphics_gc_methods;
48struct graphics_image_methods; 98struct graphics_image_methods;
49 99
50struct graphics_methods { 100struct graphics_methods
101{
51 void (*graphics_destroy)(struct graphics_priv *gr); 102 void (*graphics_destroy)(struct graphics_priv *gr);
52 void (*draw_mode)(struct graphics_priv *gr, enum draw_mode_num mode); 103 void (*draw_mode)(struct graphics_priv *gr, enum draw_mode_num mode);
53 void (*draw_lines)(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int count); 104 void (*draw_lines)(struct graphics_priv *gr, struct graphics_gc_priv *gc,
54 void (*draw_lines2)(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int count, int order, int oneway); 105 struct point *p, int count);
55 void (*draw_lines_dashed)(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int count, int order, int oneway); 106 void (*draw_lines2)(struct graphics_priv *gr, struct graphics_gc_priv *gc,
107 struct point *p, int count, int order, int oneway);
108 void (*draw_lines3)(struct graphics_priv *gr, struct graphics_gc_priv *gc,
109 struct point *p, int count, int order, int width);
110 void (*draw_lines4)(struct graphics_priv *gr, struct graphics_gc_priv *gc,
111 struct point *p, int count, int order, int width, int type);
112 void (*draw_lines_dashed)(struct graphics_priv *gr,
113 struct graphics_gc_priv *gc, struct point *p, int count, int order,
114 int oneway);
56 void (*draw_polygon)(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int count); 115 void (*draw_polygon)(struct graphics_priv *gr, struct graphics_gc_priv *gc,
57 void (*draw_polygon2)(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int count, int order, int oneway); 116 struct point *p, int count);
58 void (*draw_rectangle)(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int w, int h); 117 void (*draw_polygon2)(struct graphics_priv *gr,
118 struct graphics_gc_priv *gc, struct point *p, int count, int order,
119 int oneway);
120 void (*draw_rectangle)(struct graphics_priv *gr,
121 struct graphics_gc_priv *gc, struct point *p, int w, int h);
59 void (*draw_circle)(struct graphics_priv *gr, struct graphics_gc_priv *gc, struct point *p, int r); 122 void (*draw_circle)(struct graphics_priv *gr, struct graphics_gc_priv *gc,
60 void (*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); 123 struct point *p, int r);
61 void (*draw_image)(struct graphics_priv *gr, struct graphics_gc_priv *fg, struct point *p, struct graphics_image_priv *img); 124 void (*draw_text)(struct graphics_priv *gr, struct graphics_gc_priv *fg,
62 void (*draw_bigmap)(struct graphics_priv *gr, struct graphics_gc_priv *fg, int yaw, int order, float clat, float clng, int x, int y, int scx, int scy, int px, int py, int valid); 125 struct graphics_gc_priv *bg, struct graphics_font_priv *font,
63 void (*send_osd_values)(struct graphics_priv *gr, struct graphics_gc_priv *fg, char *id, char *text1, char *text2, char *text3, int i1, int i2, int i3, int i4, float f1, float f2, float f3); 126 char *text, struct point *p, int dx, int dy);
64 void (*draw_image_warp)(struct graphics_priv *gr, struct graphics_gc_priv *fg, struct point *p, int count, char *data); 127 void (*draw_image)(struct graphics_priv *gr, struct graphics_gc_priv *fg,
128 struct point *p, struct graphics_image_priv *img);
129 void (*draw_bigmap)(struct graphics_priv *gr, struct graphics_gc_priv *fg,
130 int yaw, int order, float clat, float clng, int x, int y, int scx,
131 int scy, int px, int py, int valid);
132 void (*send_osd_values)(struct graphics_priv *gr,
133 struct graphics_gc_priv *fg, char *id, char *text1, char *text2,
134 char *text3, int i1, int i2, int i3, int i4, float f1, float f2,
135 float f3);
136 void
137 (*draw_image_warp)(struct graphics_priv *gr,
138 struct graphics_gc_priv *fg, struct point *p, int count,
139 char *data);
65 void (*draw_restore)(struct graphics_priv *gr, struct point *p, int w, int h); 140 void (*draw_restore)(struct graphics_priv *gr, struct point *p, int w,
141 int h);
66 void (*draw_drag)(struct graphics_priv *gr, struct point *p); 142 void (*draw_drag)(struct graphics_priv *gr, struct point *p);
67 struct graphics_font_priv *(*font_new)(struct graphics_priv *gr, struct graphics_font_methods *meth, char *font, int size, int flags); 143 struct graphics_font_priv
144 *(*font_new)(struct graphics_priv *gr,
145 struct graphics_font_methods *meth, char *font, int size,
146 int flags);
68 struct graphics_gc_priv *(*gc_new)(struct graphics_priv *gr, struct graphics_gc_methods *meth); 147 struct graphics_gc_priv *(*gc_new)(struct graphics_priv *gr,
69 void (*background_gc)(struct graphics_priv *gr, struct graphics_gc_priv *gc); 148 struct graphics_gc_methods *meth);
70 struct graphics_priv *(*overlay_new)(struct graphics_priv *gr, struct graphics_methods *meth, struct point *p, int w, int h, int alpha, int wraparound); 149 void
71 struct graphics_image_priv *(*image_new)(struct graphics_priv *gr, struct graphics_image_methods *meth, char *path, int *w, int *h, struct point *hot, int rotation); 150 (*background_gc)(struct graphics_priv *gr,
151 struct graphics_gc_priv *gc);
152 struct graphics_priv *(*overlay_new)(struct graphics_priv *gr,
153 struct graphics_methods *meth, struct point *p, int w, int h,
154 int alpha, int wraparound);
155 struct graphics_image_priv *(*image_new)(struct graphics_priv *gr,
156 struct graphics_image_methods *meth, char *path, int *w, int *h,
157 struct point *hot, int rotation);
72 void *(*get_data)(struct graphics_priv *gr, const char *type); 158 void *(*get_data)(struct graphics_priv *gr, const char *type);
73 void (*image_free)(struct graphics_priv *gr, struct graphics_image_priv *priv); 159 void (*image_free)(struct graphics_priv *gr,
74 void (*get_text_bbox)(struct graphics_priv *gr, struct graphics_font_priv *font, char *text, int dx, int dy, struct point *ret, int estimate); 160 struct graphics_image_priv *priv);
161 void (*get_text_bbox)(struct graphics_priv *gr,
162 struct graphics_font_priv *font, char *text, int dx, int dy,
163 struct point *ret, int estimate);
75 void (*overlay_disable)(struct graphics_priv *gr, int disable); 164 void (*overlay_disable)(struct graphics_priv *gr, int disable);
76 void (*overlay_resize)(struct graphics_priv *gr, struct point *p, int w, int h, int alpha, int wraparound); 165 void (*overlay_resize)(struct graphics_priv *gr, struct point *p, int w,
166 int h, int alpha, int wraparound);
77 int (*set_attr)(struct graphics_priv *gr, struct attr *attr); 167 int (*set_attr)(struct graphics_priv *gr, struct attr *attr);
78}; 168};
79 169
80
81struct graphics_font_methods { 170struct graphics_font_methods
171{
82 void (*font_destroy)(struct graphics_font_priv *font); 172 void (*font_destroy)(struct graphics_font_priv *font);
83}; 173};
84 174
85struct graphics_font { 175struct graphics_font
176{
86 struct graphics_font_priv *priv; 177 struct graphics_font_priv *priv;
87 struct graphics_font_methods meth; 178 struct graphics_font_methods meth;
88}; 179};
89 180
90struct graphics_gc_methods { 181struct graphics_gc_methods
182{
91 void (*gc_destroy)(struct graphics_gc_priv *gc); 183 void (*gc_destroy)(struct graphics_gc_priv *gc);
92 void (*gc_set_linewidth)(struct graphics_gc_priv *gc, int width); 184 void (*gc_set_linewidth)(struct graphics_gc_priv *gc, int width);
93 void (*gc_set_dashes)(struct graphics_gc_priv *gc, int width, int offset, unsigned char dash_list[], int n); 185 void (*gc_set_dashes)(struct graphics *gra, struct graphics_gc_priv *gc, int width, int offset,
186 int dash_list[], int order);
94 void (*gc_set_foreground)(struct graphics_gc_priv *gc, struct color *c); 187 void (*gc_set_foreground)(struct graphics_gc_priv *gc, struct color *c);
95 void (*gc_set_background)(struct graphics_gc_priv *gc, struct color *c); 188 void (*gc_set_background)(struct graphics_gc_priv *gc, struct color *c);
96 void (*gc_set_stipple)(struct graphics_gc_priv *gc, struct graphics_image_priv *img); 189 void (*gc_set_stipple)(struct graphics_gc_priv *gc,
190 struct graphics_image_priv *img);
97}; 191};
98 192
99struct graphics_gc { 193struct graphics_gc
194{
100 struct graphics_gc_priv *priv; 195 struct graphics_gc_priv *priv;
101 struct graphics_gc_methods meth; 196 struct graphics_gc_methods meth;
102 struct graphics *gra; 197 struct graphics *gra;
103}; 198};
104 199
105struct graphics_image_methods { 200struct graphics_image_methods
201{
106 void (*image_destroy)(struct graphics_image_priv *img); 202 void (*image_destroy)(struct graphics_image_priv *img);
107}; 203};
108 204
109struct graphics_image { 205struct graphics_image
206{
110 struct graphics_image_priv *priv; 207 struct graphics_image_priv *priv;
111 struct graphics_image_methods meth; 208 struct graphics_image_methods meth;
112 int width; 209 int width;
113 int height; 210 int height;
114 struct point hot; 211 struct point hot;
115}; 212};
116 213
117struct graphics_data_image { 214struct graphics_data_image
215{
118 void *data; 216 void *data;
119 int size; 217 int size;
120}; 218};
121 219
122/* prototypes */ 220/* prototypes */
142struct point_rect; 240struct point_rect;
143struct transformation; 241struct transformation;
144int graphics_set_attr(struct graphics *gra, struct attr *attr); 242int graphics_set_attr(struct graphics *gra, struct attr *attr);
145void graphics_set_rect(struct graphics *gra, struct point_rect *pr); 243void graphics_set_rect(struct graphics *gra, struct point_rect *pr);
146struct graphics *graphics_new(struct attr *parent, struct attr **attrs); 244struct graphics *graphics_new(struct attr *parent, struct attr **attrs);
147int graphics_get_attr(struct graphics *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter); 245int graphics_get_attr(struct graphics *this_, enum attr_type type,
246 struct attr *attr, struct attr_iter *iter);
148struct graphics *graphics_overlay_new(struct graphics *parent, struct point *p, int w, int h, int alpha, int wraparound); 247struct graphics *graphics_overlay_new(struct graphics *parent, struct point *p,
248 int w, int h, int alpha, int wraparound);
149void graphics_overlay_resize(struct graphics *this_, struct point *p, int w, int h, int alpha, int wraparound); 249void graphics_overlay_resize(struct graphics *this_, struct point *p, int w,
250 int h, int alpha, int wraparound);
150void graphics_init(struct graphics *this_); 251void graphics_init(struct graphics *this_);
151void *graphics_get_data(struct graphics *this_, const char *type); 252void *graphics_get_data(struct graphics *this_, const char *type);
152void graphics_add_callback(struct graphics *this_, struct callback *cb); 253void graphics_add_callback(struct graphics *this_, struct callback *cb);
153void graphics_remove_callback(struct graphics *this_, struct callback *cb); 254void graphics_remove_callback(struct graphics *this_, struct callback *cb);
154struct graphics_font *graphics_font_new(struct graphics *gra, int size, int flags); 255struct graphics_font *graphics_font_new(struct graphics *gra, int size,
256 int flags);
155struct graphics_font *graphics_named_font_new(struct graphics *gra, char *font, int size, int flags); 257struct graphics_font *graphics_named_font_new(struct graphics *gra, char *font,
258 int size, int flags);
156void graphics_free(struct graphics *gra); 259void graphics_free(struct graphics *gra);
157void graphics_font_destroy_all(struct graphics *gra); 260void graphics_font_destroy_all(struct graphics *gra);
158struct graphics_gc *graphics_gc_new(struct graphics *gra); 261struct graphics_gc *graphics_gc_new(struct graphics *gra);
159void graphics_gc_destroy(struct graphics_gc *gc); 262void graphics_gc_destroy(struct graphics_gc *gc);
160void graphics_gc_set_foreground(struct graphics_gc *gc, struct color *c); 263void graphics_gc_set_foreground(struct graphics_gc *gc, struct color *c);
161void graphics_gc_set_background(struct graphics_gc *gc, struct color *c); 264void graphics_gc_set_background(struct graphics_gc *gc, struct color *c);
162void graphics_gc_set_stipple(struct graphics_gc *gc, struct graphics_image *img); 265void
266 graphics_gc_set_stipple(struct graphics_gc *gc,
267 struct graphics_image *img);
163void graphics_gc_set_linewidth(struct graphics_gc *gc, int width); 268void graphics_gc_set_linewidth(struct graphics_gc *gc, int width);
164void graphics_gc_set_dashes(struct graphics_gc *gc, int width, int offset, unsigned char dash_list[], int n); 269void graphics_gc_set_dashes(struct graphics *gra, struct graphics_gc *gc, int width, int offset,
270 int dash_list[], int n, int order);
165struct graphics_image *graphics_image_new_scaled(struct graphics *gra, char *path, int w, int h); 271struct graphics_image *graphics_image_new_scaled(struct graphics *gra,
272 char *path, int w, int h);
166struct graphics_image *graphics_image_new_scaled_rotated(struct graphics *gra, char *path, int w, int h, int rotate); 273struct graphics_image *graphics_image_new_scaled_rotated(struct graphics *gra,
274 char *path, int w, int h, int rotate);
167struct graphics_image *graphics_image_new(struct graphics *gra, char *path); 275struct graphics_image *graphics_image_new(struct graphics *gra, char *path);
168void graphics_image_free(struct graphics *gra, struct graphics_image *img); 276void graphics_image_free(struct graphics *gra, struct graphics_image *img);
169void graphics_draw_restore(struct graphics *this_, struct point *p, int w, int h); 277void graphics_draw_restore(struct graphics *this_, struct point *p, int w,
278 int h);
170void graphics_draw_mode(struct graphics *this_, enum draw_mode_num mode); 279void graphics_draw_mode(struct graphics *this_, enum draw_mode_num mode);
171void graphics_draw_lines(struct graphics *this_, struct graphics_gc *gc, struct point *p, int count); 280void graphics_draw_lines(struct graphics *this_, struct graphics_gc *gc,
281 struct point *p, int count);
172void graphics_draw_circle(struct graphics *this_, struct graphics_gc *gc, struct point *p, int r); 282void graphics_draw_circle(struct graphics *this_, struct graphics_gc *gc,
283 struct point *p, int r);
173void graphics_draw_rectangle(struct graphics *this_, struct graphics_gc *gc, struct point *p, int w, int h); 284void graphics_draw_rectangle(struct graphics *this_, struct graphics_gc *gc,
174void graphics_draw_rectangle_rounded(struct graphics *this_, struct graphics_gc *gc, struct point *plu, int w, int h, int r, int fill); 285 struct point *p, int w, int h);
175void graphics_draw_text(struct graphics *this_, struct graphics_gc *gc1, struct graphics_gc *gc2, struct graphics_font *font, char *text, struct point *p, int dx, int dy); 286void graphics_draw_rectangle_rounded(struct graphics *this_,
176void graphics_get_text_bbox(struct graphics *this_, struct graphics_font *font, char *text, int dx, int dy, struct point *ret, int estimate); 287 struct graphics_gc *gc, struct point *plu, int w, int h, int r,
288 int fill);
289void graphics_draw_text(struct graphics *this_, struct graphics_gc *gc1,
290 struct graphics_gc *gc2, struct graphics_font *font, char *text,
291 struct point *p, int dx, int dy);
292void graphics_get_text_bbox(struct graphics *this_, struct graphics_font *font,
293 char *text, int dx, int dy, struct point *ret, int estimate);
177void graphics_overlay_disable(struct graphics *this_, int disable); 294void graphics_overlay_disable(struct graphics *this_, int disable);
178void graphics_draw_image(struct graphics *this_, struct graphics_gc *gc, struct point *p, struct graphics_image *img); 295void graphics_draw_image(struct graphics *this_, struct graphics_gc *gc,
296 struct point *p, struct graphics_image *img);
179int graphics_draw_drag(struct graphics *this_, struct point *p); 297int graphics_draw_drag(struct graphics *this_, struct point *p);
180void graphics_background_gc(struct graphics *this_, struct graphics_gc *gc); 298void graphics_background_gc(struct graphics *this_, struct graphics_gc *gc);
181void graphics_draw_text_std(struct graphics *this_, int text_size, char *text, struct point *p); 299void graphics_draw_text_std(struct graphics *this_, int text_size, char *text,
300 struct point *p);
182char *graphics_icon_path(char *icon); 301char *graphics_icon_path(char *icon);
183void graphics_draw_itemgra(struct graphics *gra, struct itemgra *itm, struct transformation *t, char *label); 302void graphics_draw_itemgra(struct graphics *gra, struct itemgra *itm,
184void graphics_displaylist_draw(struct graphics *gra, struct displaylist *displaylist, struct transformation *trans, struct layout *l, int flags); 303 struct transformation *t, char *label);
185void graphics_draw(struct graphics *gra, struct displaylist *displaylist, struct mapset *mapset, struct transformation *trans, struct layout *l, int async, struct callback *cb, int flags); 304void graphics_displaylist_draw(struct graphics *gra,
305 struct displaylist *displaylist, struct transformation *trans,
306 struct layout *l, int flags);
307void graphics_draw(struct graphics *gra, struct displaylist *displaylist,
308 struct mapset *mapset, struct transformation *trans, struct layout *l,
309 int async, struct callback *cb, int flags);
186int graphics_draw_cancel(struct graphics *gra, struct displaylist *displaylist); 310int graphics_draw_cancel(struct graphics *gra, struct displaylist *displaylist);
187struct displaylist_handle *graphics_displaylist_open(struct displaylist *displaylist); 311struct displaylist_handle *graphics_displaylist_open(
312 struct displaylist *displaylist);
188struct displayitem *graphics_displaylist_next(struct displaylist_handle *dlh); 313struct displayitem *graphics_displaylist_next(struct displaylist_handle *dlh);
189void graphics_displaylist_close(struct displaylist_handle *dlh); 314void graphics_displaylist_close(struct displaylist_handle *dlh);
190struct displaylist *graphics_displaylist_new(void); 315struct displaylist *graphics_displaylist_new(void);
191struct item *graphics_displayitem_get_item(struct displayitem *di); 316struct item *graphics_displayitem_get_item(struct displayitem *di);
192int graphics_displayitem_get_coord_count(struct displayitem *di); 317int graphics_displayitem_get_coord_count(struct displayitem *di);
193char *graphics_displayitem_get_label(struct displayitem *di); 318char *graphics_displayitem_get_label(struct displayitem *di);
194int graphics_displayitem_get_displayed(struct displayitem *di); 319int graphics_displayitem_get_displayed(struct displayitem *di);
195int graphics_displayitem_within_dist(struct displaylist *displaylist, struct displayitem *di, struct point *p, int dist); 320int graphics_displayitem_within_dist(struct displaylist *displaylist,
196void graphics_add_selection(struct graphics *gra, struct item *item, enum item_type type, struct displaylist *dl); 321 struct displayitem *di, struct point *p, int dist);
322void graphics_add_selection(struct graphics *gra, struct item *item,
323 enum item_type type, struct displaylist *dl);
197void graphics_remove_selection(struct graphics *gra, struct item *item, enum item_type type, struct displaylist *dl); 324void graphics_remove_selection(struct graphics *gra, struct item *item,
325 enum item_type type, struct displaylist *dl);
198void graphics_clear_selection(struct graphics *gra, struct displaylist *dl); 326void graphics_clear_selection(struct graphics *gra, struct displaylist *dl);
199/* end of prototypes */ 327/* end of prototypes */
200#ifdef __cplusplus 328#ifdef __cplusplus
201} 329}
202#endif 330#endif

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