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219 lines
5.7 KiB
219 lines
5.7 KiB
/***************************************************************************
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* draw.h
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*
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* Thu Jul 19 19:00:10 2007
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* Copyright 2007 Steffen Pohle
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* steffen@gulpe.de
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****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _DRAW_H_
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#define _DRAW_H_
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#include "osmroute.h"
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#include "map.h"
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#include "gps.h"
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#ifdef HAVE_GTK
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#include "gtk_port.h"
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#endif
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#ifdef HAVE_WINAPI
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#include "wince_port.h"
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#endif
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#ifdef HAVE_SDL
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#include "sdl_port.h"
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#endif
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#ifdef ANDROID
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#include "android_port.h"
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#endif
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#define DRAW_GPS 0x0001
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#define DRAW_GPSFOLLOW 0x0002
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#define DRAW_DEBUG 0x0004
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#define POLYGON_MAX_POINTS 2048
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enum {
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DRAW_BTN_NONE = 0,
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DRAW_BTN_SCALEINC,
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DRAW_BTN_SCALEDEC,
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DRAW_BTN_GPS,
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DRAW_BTN_DEBUG
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};
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#define DRAW_BTN_WIDTH 32
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#define DRAW_BTN_MAX 4
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struct line_style {
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struct color borderc;
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struct color c;
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float width;
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};
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enum {
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COLOR_white,
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COLOR_red,
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COLOR_blue,
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COLOR_green,
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COLOR_brown,
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COLOR_pink,
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COLOR_yellow,
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COLOR_greengray,
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COLOR_redgray,
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COLOR_bluegray,
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COLOR_MAX
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};
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#define COLOR_steps 4
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/*
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* variables definitions..
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*/
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extern float view_lon;
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extern float view_lat;
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extern float view_scale;
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extern int view_flags;
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extern struct image *img_map;
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extern struct map_pos img_map_pos;
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extern float img_map_scale;
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extern struct map_pos select_pos;
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extern int select_enabled;
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extern struct line_style draw_linestyle[MWAY_MAX];
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extern struct color color_polygon[MAREA_MAX];
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extern struct color color_bg;
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extern struct color color_fg;
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extern int draw_type[MAREA_MAX+MWAY_MAX];
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extern struct color color[COLOR_MAX][COLOR_steps];
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/*
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* functions definitions, called from outside the drawing routines
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*/
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extern void draw_setscale (int newscale);
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extern void draw_setscalef (float newscale);
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extern void draw_set_pointerpos (float lon, float lat, int mode);
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extern void draw_set_flag (int flag);
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extern void draw_del_flag (int flag);
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extern iPoint draw_geo2screen (float center_lon, float center_lat, float lon, float lat);
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extern void draw_screen2geo (int x, int y, float *lon, float *lat);
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extern void draw_init ();
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extern void draw_init_color ();
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extern void draw ();
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/*
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* the drawing prozess
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*/
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// extern void draw (); // it is defined inside osmroute.h
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extern void draw_redrawmap ();
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extern void draw_line (struct image *img, int x1, int y1, int x2, int y2, struct line_style style);
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extern void draw_lineway (struct image *img, int x1, int y1, int x2, int y2, struct line_style style);
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extern void draw_rectangle (struct image *img, int x1, int y1, int x2, int y2, struct line_style style);
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extern void draw_fillrectangle (struct image *img, int x1, int y1, int x2, int y2, struct color *c);
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extern void draw_polygonstart ();
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extern void draw_polygonadd (int x, int y);
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extern void draw_polygonfinish (struct image *img, struct line_style ls, struct color *c, int border);
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/*
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* functions which we need inside the *_gfx.c files... needed for drawing
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*/
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extern iPoint gfx_screensize;
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extern void gfx_resize (int width, int height);
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extern void gfx_init (int width, int height);
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extern void gfx_flip ();
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extern int gfx_color_alloc (struct color *c, unsigned short int r, unsigned short int g, unsigned short int b);
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extern void gfx_draw_img (struct image *dimg, int dx, int dy, int dw, int dh, struct image *simg, int sx, int sy);
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extern void gfx_draw_line (struct image *dimg, int x1, int y1, int x2, int y2, struct line_style style);
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extern void gfx_draw_text (struct image *dimg, int x, int y, char *text, struct color *c);
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extern void gfx_draw_polygon (struct image *dimg, iPoint *p, int pcnt, struct line_style style, struct color *c);
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// extern void gfx_draw_rect (struct image *dimg, int x1, int y1, int x2, int y2, struct color *c);
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extern void gfx_clear (struct image *dimg, struct color *c);
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extern struct image *gfx_img_alloc (int w, int h);
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extern void gfx_img_free (struct image *img);
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extern struct image* gfx_img_load (char *name);
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/*
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* draw_gps.c
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*/
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extern struct gps_data drawgps_data;
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extern unsigned long long int drawgps_on_way_id;
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extern unsigned short int drawgps_on_way_sid;
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extern char drawgps_on_way_name[MAP_W_NAMELEN];
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extern void drawgps_set_pos (struct gps_data *gpsdata);
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extern void draw_gui_gps ();
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/*
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* draw_route.c
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*/
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extern void draw_gui_route ();
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/*
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* draw_favorites.c
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*/
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extern void draw_gui_favorites ();
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/*
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* draw_gui.c
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*/
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extern unsigned long long int mouse_over_way_id;
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extern unsigned short int mouse_over_way_sid;
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extern char mouse_over_way_name[MAP_W_NAMELEN];
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extern iPoint mousepos;
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extern int mousebtn;
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extern time_t mousebtnpresstime;
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extern iPoint mousebtnpresspos;
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extern int mousebtnpresslongtime;
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extern unsigned long long int mouse_over_way_id;
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extern unsigned short int mouse_over_way_sid;
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extern char mouse_over_way_name[MAP_W_NAMELEN];
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extern void draw_mousemove (int x, int y, int btn);
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extern void draw_mousebtndown (int x, int y, int btn);
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extern void draw_mousebtnup (int x, int y, int btn);
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extern void draw_mouseloop ();
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extern void draw_gui ();
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#endif
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