English
x_basic.h
资源名称：leda.tar.gz [点击查看]
上传用户：gzelex
上传日期：2007-01-07
资源大小：707k
文件大小：3k
源码类别：
数值算法/人工智能
开发平台：
MultiPlatform
- /*******************************************************************************
- +
- + LEDA-R 3.2.3
- +
- + x_basic.h
- +
- + Copyright (c) 1995 by Max-Planck-Institut fuer Informatik
- + Im Stadtwald, 66123 Saarbruecken, Germany
- + All rights reserved.
- +
- *******************************************************************************/
- #ifndef LEDA_X_BASIC_H
- #define LEDA_X_BASIC_H
- // basic graphics operations used in the LEDA window & panel classes
- #include <LEDA/impl/x_window.h>
- /* display */
- void open_display(void);
- void close_display(void);
- void flush_display(void);
- int display_width(void);
- int display_height(void);
- int display_depth(void);
- /* windows */
- Window open_window(int x,int y,int width,int height,int bg_col,
- const char* header, const char* label);
- void close_window(Window win);
- void clear_window(Window win);
- int window_height(Window win);
- int window_width(Window win);
- void window_position(Window win, int* x, int* y);
- void set_header(Window win, const char *s);
- void set_redraw(Window,void (*f)());
- void start_batch(Window);
- void end_batch(Window);
- /* drawing */
- void pixel(Window win, int x, int y);
- void pixels(Window win, int n, int* x, int* y);
- void point(Window win, int x, int y);
- void line(Window win, int x1, int y1, int x2, int y2);
- void rectangle(Window win, int x1, int y1, int x2, int y2);
- void box(Window win, int x1, int y1, int x2, int y2);
- void arc(Window win,int x0,int y0,int r1,int r2,double start,double angle);
- void circle(Window win, int x0, int y0, int r);
- void ellipse(Window win, int x0, int y0, int r1, int r2);
- void fill_arc(Window win,int x0,int y0,int r1,int r2,double start,double angle);
- void fill_circle(Window win, int x0, int y0, int r);
- void fill_ellipse(Window win, int x0, int y0, int r1, int r2);
- void fill_polygon(Window win, int n, int* xcoord, int* ycoord);
- void put_text(Window win, int x, int y, const char* s, int opaque);
- void put_text(Window win, int x, int y, const char* s, int l, int opaque);
- void put_ctext(Window win, int x, int y, const char* s, int opaque);
- char* create_pixrect(Window win, int x1, int y1, int x2, int y2);
- void insert_pixrect(Window win, int x, int y, char* rect);
- void delete_pixrect(char* rect);
- void copy_pixrect(Window win, int x1, int y1, int x2, int y2, int x, int y);
- void insert_bitmap(Window win, int width, int height, char* data);
- void show_coordinates(Window win, const char* s);
- /* fonts and text */
- int load_text_font(const char* font_name);
- int load_bold_font(const char* font_name);
- int load_message_font(const char* font_name);
- int set_font(const char* fname);
- void set_text_font(void);
- void set_bold_font(void);
- void set_message_font(void);
- int text_width(const char* s);
- int text_height(const char* s);
- /* drawing parameters */
- int set_color(int col);
- int set_mode(int m);
- int set_line_width(int w);
- int set_line_style(int s);
- void set_read_gc(void);
- void reset_gc(void);
- /* colors */
- void set_palette(int,int,int,int);
- int new_color(const char*);
- /* events */
- int get_next_event(Window* win, int* val, int* x, int* y, unsigned long *t);
- int check_next_event(Window* win, int* val, int* x, int* y, unsigned long *t);
- void put_back_event(void);
- #endif
