Abdelrazak Younes wrote:
Abdelrazak Younes wrote:
Andre Poenitz wrote:
Good in theory but it looks as if this is the kind of infomration that
would be useful for a 'non-drawing real painter' (as opposed to the
original nullpainter)
I have implemented that and got rid of the NullPainter altogether:
Shit... Some of my LyXText changes got in there. I will clean that up
immediately, should compilable again soon.
Here is the real rawpainter.C diff:
Index: D:/devel/lyx/trunk/src/rowpainter.C
===================================================================
--- D:/devel/lyx/trunk/src/rowpainter.C (revision 15605)
+++ D:/devel/lyx/trunk/src/rowpainter.C (revision 15614)
@@ -851,7 +851,11 @@
if (repaintAll || row_has_changed || cursor_on_row) {
// Add to row signature cache
par.rowSignature()[rowno] = row_sig;
-
+
+ bool const inside = (y + rit->descent() >= 0
+ && y - rit->ascent() < ww);
+ // it is not needed to draw on screen if we are not
inside.
+ pi.pain.setDrawingEnabled(inside);
RowPainter rp(pi, text, pit, *rit, x, y);
// Clear background of this row
// (if paragraph background was not cleared)
@@ -887,6 +891,9 @@
// Restore, see above
refreshInside = tmp;
}
+ // Re-enable screen drawing for future use of the painter.
+ pi.pain.setDrawingEnabled(true);
+
lyxerr[Debug::PAINTING] << "." << endl;
}
