GRASS Programmer's Manual
6.4.2(2012)
|
00001 #include "driver.h" 00002 #include "driverlib.h" 00003 00004 00005 void DRV_draw_bitmap(int ncols, int nrows, int threshold, 00006 const unsigned char *buf) 00007 { 00008 if (driver->draw_bitmap) 00009 (*driver->draw_bitmap) (ncols, nrows, threshold, buf); 00010 } 00011 00012 void DRV_draw_line(int x0, int y0, int x1, int y1) 00013 { 00014 if (driver->draw_line) 00015 (*driver->draw_line) (x0, y0, x1, y1); 00016 } 00017 00018 void DRV_draw_point(int x, int y) 00019 { 00020 if (driver->draw_point) 00021 (*driver->draw_point) (x, y); 00022 }