- // Re-enable screen drawing for future use of the painter.
- pi.pain.setDrawingEnabled(true);
-
- LYXERR(Debug::PAINTING) << "." << endl;
-}
-
-} // namespace anon
-
-
-void paintText(BufferView & bv,
- Painter & pain)
-{
- BOOST_ASSERT(bv.buffer());
- Buffer const & buffer = *bv.buffer();
- Text & text = buffer.text();
- bool const select = bv.cursor().selection();
- ViewMetricsInfo const & vi = bv.viewMetricsInfo();
-
- PainterInfo pi(const_cast<BufferView *>(&bv), pain);
- // Should the whole screen, including insets, be refreshed?
- // FIXME: We should also distinguish DecorationUpdate to avoid text
- // drawing if possible. This is not possible to do easily right now
- // because of the single backing pixmap.
- bool repaintAll = select || vi.update_strategy != SingleParUpdate;
-
- if (repaintAll) {
- // Clear background (if not delegated to rows)
- pain.fillRectangle(0, vi.y1, bv.workWidth(), vi.y2 - vi.y1,
- text.backgroundColor());
- }
- if (select) {
- text.drawSelection(pi, 0, 0);
- }
-
- int yy = vi.y1;
- // draw contents
- for (pit_type pit = vi.p1; pit <= vi.p2; ++pit) {
- refreshInside = repaintAll;
- ParagraphMetrics const & pm = bv.parMetrics(&text, pit);
- yy += pm.ascent();
- paintPar(pi, text, pit, 0, yy, repaintAll);
- yy += pm.descent();
- }
-
- // and grey out above (should not happen later)
-// lyxerr << "par ascent: " << text.getPar(vi.p1).ascent() << endl;
- if (vi.y1 > 0 && vi.update_strategy != SingleParUpdate)
- pain.fillRectangle(0, 0, bv.workWidth(), vi.y1, Color::bottomarea);
-
- // and possibly grey out below
-// lyxerr << "par descent: " << text.getPar(vi.p1).ascent() << endl;
- if (vi.y2 < bv.workHeight() && vi.update_strategy != SingleParUpdate)
- pain.fillRectangle(0, vi.y2, bv.workWidth(), bv.workHeight() - vi.y2, Color::bottomarea);
-}
-
-
-void paintTextInset(Text const & text, PainterInfo & pi, int x, int y)
-{
-// lyxerr << " paintTextInset: y: " << y << endl;
-
- y -= pi.base.bv->parMetrics(&text, 0).ascent();
- // This flag cannot be set from within same inset:
- bool repaintAll = refreshInside;
- for (int pit = 0; pit < int(text.paragraphs().size()); ++pit) {
- ParagraphMetrics const & pmi
- = pi.base.bv->parMetrics(&text, pit);
- y += pmi.ascent();
- paintPar(pi, text, pit, x, y, repaintAll);
- y += pmi.descent();