void tree_Node_::drawTextRange(TextBuffer * b, int start, int end ) { for ( int i = start; i <= end; i++ ) { // fprintf(stderr, "drawing %i\n", i); glTranslated( 0, -1.0, 0 ); glPushMatrix(); scaleFont( 1.0, 0.8 ); drawString_mono( b->line(i-1).cstr() ); glPopMatrix(); } }
void drawString_centered_mono ( const std::string & str ) { glTranslated( -drawString_length_mono(str)*0.5, 0, 0); drawString_mono(str); }