123     int y_1 = YTRANS(draw, img, yl), y_2 = YTRANS(draw, img, yr);  in PetscDrawLine_Image()  local
124     PetscImageDrawLine(img, x_1, y_1, x_2, y_2, c);  in PetscDrawLine_Image()
137     int y_1 = YTRANS(draw, img, yl), y_2 = YTRANS(draw, img, yr);  in PetscDrawArrow_Image()  local
138     if (x_1 == x_2 && y_1 == y_2) PetscFunctionReturn(PETSC_SUCCESS);  in PetscDrawArrow_Image()
139     PetscImageDrawLine(img, x_1, y_1, x_2, y_2, c);  in PetscDrawArrow_Image()
140     if (x_1 == x_2 && PetscAbs(y_1 - y_2) > 7) {  in PetscDrawArrow_Image()
141       if (y_2 > y_1) {  in PetscDrawArrow_Image()
142         PetscImageDrawLine(img, x_2, y_2, x_2 - 3, y_2 - 3, c);  in PetscDrawArrow_Image()
143         PetscImageDrawLine(img, x_2, y_2, x_2 + 3, y_2 - 3, c);  in PetscDrawArrow_Image()
145         PetscImageDrawLine(img, x_2, y_2, x_2 - 3, y_2 + 3, c);  in PetscDrawArrow_Image()
146         PetscImageDrawLine(img, x_2, y_2, x_2 + 3, y_2 + 3, c);  in PetscDrawArrow_Image()
149     if (y_1 == y_2 && PetscAbs(x_1 - x_2) > 7) {  in PetscDrawArrow_Image()
151         PetscImageDrawLine(img, x_2 - 3, y_2 - 3, x_2, y_2, c);  in PetscDrawArrow_Image()
152         PetscImageDrawLine(img, x_2 - 3, y_2 + 3, x_2, y_2, c);  in PetscDrawArrow_Image()
154         PetscImageDrawLine(img, x_2, y_2, x_2 + 3, y_2 - 3, c);  in PetscDrawArrow_Image()
155         PetscImageDrawLine(img, x_2, y_2, x_2 + 3, y_2 + 3, c);  in PetscDrawArrow_Image()
207     int y_1 = YTRANS(draw, img, Y_1), y_2 = YTRANS(draw, img, Y_2), y_3 = YTRANS(draw, img, Y_3);  in PetscDrawTriangle_Image()  local
208     PetscImageDrawTriangle(img, x_1, y_1, c1, x_2, y_2, c2, x_3, y_3, c3);  in PetscDrawTriangle_Image()