Actual source code: ex1.c
2: static char help[] = "Demonstrates opening and drawing in a window\n";
4: #include <petscsys.h>
5: #include <petscdraw.h>
7: int main(int argc,char **argv)
8: {
9: PetscDraw draw;
10: int x = 0,y = 0,width = 300,height = 300;
12: PetscInitialize(&argc,&argv,NULL,help);
14: PetscDrawCreate(PETSC_COMM_WORLD,0,"Title",x,y,width,height,&draw);
15: PetscDrawSetPause(draw,2.0);
16: PetscDrawSetFromOptions(draw);
17: PetscDrawSetViewPort(draw,.25,.25,.75,.75);
19: PetscDrawLine(draw,0.0,0.0,1.0,1.0,PETSC_DRAW_BLACK);
20: PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text");
21: PetscDrawString(draw,.5,.5,PETSC_DRAW_GREEN,"Some Text");
22: PetscDrawString(draw,.2,.8,PETSC_DRAW_BLUE,"Some Text");
23: PetscDrawFlush(draw);
24: PetscDrawPause(draw);
25: PetscDrawSave(draw);
27: PetscDrawClear(draw);
28: /*PetscDrawStringSetSize(draw,.5,.5);*/
29: PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text");
30: PetscDrawString(draw,.5,.5,PETSC_DRAW_GREEN,"Some Text");
31: PetscDrawString(draw,.2,.8,PETSC_DRAW_BLUE,"Some Text");
32: PetscDrawFlush(draw);
33: PetscDrawPause(draw);
34: PetscDrawSave(draw);
36: PetscDrawResizeWindow(draw,600,600);
37: PetscDrawGetWindowSize(draw,&width,&height);
38: PetscDrawSetViewPort(draw,0,0,1,1);
39: PetscDrawClear(draw);
40: /*PetscDrawLine(draw,0.0,0.0,1.0,1.0,PETSC_DRAW_RED);*/
41: /*PetscDrawLine(draw,0.0,1.0,1.0,0.0,PETSC_DRAW_BLUE);*/
42: PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text\n Some Other Text");
43: PetscDrawString(draw,.5,.5,PETSC_DRAW_RED,"ABCygj\n()[]F$");
44: PetscDrawString(draw,0,0,PETSC_DRAW_RED,"Horizontal Text (ABCygj)");
45: PetscDrawStringVertical(draw,0,1,PETSC_DRAW_RED,"Vertical Text");
46: PetscDrawFlush(draw);
47: PetscDrawPause(draw);
48: PetscDrawSave(draw);
50: PetscDrawDestroy(&draw);
51: PetscFinalize();
52: return 0;
53: }
55: /*TEST
57: build:
58: requires: x
60: test:
61: output_file: output/ex1_1.out
63: TEST*/