/*************************************************************************
*
*N draw_text_row
*
*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
*
* Purpose:
*P
* This function draws annotation for a given row in the text
* pseudo-primitive table.
*E
*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
*
* Parameters:
*A
* row <input>==(row_type) row of the text table.
* table <input>==(vpf_table_type) text primitive table.
* return <output>==(int) 0 if the user escapes, 1 upon successful
* completion.
*E
*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
*
* History:
*H
* Barry Michaels August 1991 DOS Turbo C
*E
*************************************************************************/
int draw_text_row( row_type row, vpf_table_type table )
{
int xscr,yscr, shape_pos, text_pos;
ossim_int32 n, nshape;
coordinate_type *shape_line;
char *text;
struct viewporttype vp;
shape_pos = table_pos("SHAPE_LINE",table);
/**** MUST CHECK FOR 'Z', 'B', AND 'Y' TYPES - SEE VPFPRIM.C ****/
shape_line = (coordinate_type *)get_table_element(shape_pos,row,table,
NULL,&nshape);
text_pos = table_pos("STRING",table);
text = (char *)get_table_element(text_pos,row,table,NULL,&n);
screenxy(shape_line[0].x,shape_line[0].y,&xscr,&yscr);
getviewsettings(&vp);
if ((gpgetfont() != DEFAULT_FONT) || (yscr > gptextheight(text))) {
hidemousecursor();
gptext(xscr,yscr,text);
showmousecursor();
}
free(shape_line);
free(text);
while (kbhit()) {
if (getch()==27) {
return 0;
}
}
return 1;
}
void button_draw(Widget *w, int posneg)
{
char *label = w->d;
int fg, bg;
if (posneg) {
fg = 1; bg = 0;
} else {
fg = 0; bg = 1;
}
mvact(w->id);
gpcolor(fg);
gpbox(0., 1., 0., 1.);
gpcolor(bg);
gptext(.2, .2, label, NULL);
mvframe();
gpflush();
}
