Fix functions that used functions but did not defined it

[lyx.git] / src / BufferView.cpp

diff --git a/src/BufferView.cpp b/src/BufferView.cpp
index deba1db919681308dc1776764eab2c3d2e6c889d..4e81bcbe3f2c2cdf6885254735ade50f3860cc3f 100644 (file)
--- a/src/BufferView.cpp
+++ b/src/BufferView.cpp
@@ -592,6 +592,9 @@ void BufferView::processUpdateFlags(Update::flags flags)
                flags = (flags & ~Update::FitCursor) | Update::ForceDraw;
        }
 
+       if (lyxrc.draw_strategy == LyXRC::DS_FULL)
+               flags = flags | Update::ForceDraw;
+
        // Add flags to the the update flags. These will be reset to None
        // after the redraw is actually done
        d->update_flags_ = d->update_flags_ | flags;
@@ -1017,7 +1020,7 @@ void BufferView::showCursor(DocIterator const & dit, ScrollType how,
        bool update)
 {
        if (scrollToCursor(dit, how) && update)
-               processUpdateFlags(Update::Force);
+               processUpdateFlags(Update::ForceDraw);
 }
 
 
@@ -3211,6 +3214,7 @@ void BufferView::updateMetrics(bool force)
                d->text_metrics_.clear();
        }
 
+       // This should not be moved earlier
        TextMetrics & tm = textMetrics(&buftext);
 
        // make sure inline completion pointer is ok
@@ -3226,14 +3230,16 @@ void BufferView::updateMetrics(bool force)
 
        // Check that the end of the document is not too high
        int const min_visible = lyxrc.scroll_below_document ? minVisiblePart() : height_;
-       if (tm.last().first == lastpit && tm.last().second->bottom() < min_visible) {
+       if (tm.last().first == lastpit && tm.last().second->hasPosition()
+            && tm.last().second->bottom() < min_visible) {
                d->anchor_ypos_ += min_visible - tm.last().second->bottom();
                LYXERR(Debug::SCROLLING, "Too high, adjusting anchor ypos to " << d->anchor_ypos_);
                tm.updateMetrics(d->anchor_pit_, d->anchor_ypos_, height_);
        }
 
        // Check that the start of the document is not too low
-       if (tm.first().first == 0 && tm.first().second->top() > 0) {
+       if (tm.first().first == 0 && tm.first().second->hasPosition()
+            && tm.first().second->top() > 0) {
                d->anchor_ypos_ -= tm.first().second->top();
                LYXERR(Debug::SCROLLING, "Too low, adjusting anchor ypos to " << d->anchor_ypos_);
                tm.updateMetrics(d->anchor_pit_, d->anchor_ypos_, height_);
@@ -3246,11 +3252,11 @@ void BufferView::updateMetrics(bool force)
         * extra paragraphs are removed
         */
        // Remove paragraphs that are outside of screen
-       while(tm.first().second->bottom() <= 0) {
+       while(!tm.first().second->hasPosition() || tm.first().second->bottom() <= 0) {
                //LYXERR0("Forget pit: " << tm.first().first);
                tm.forget(tm.first().first);
        }
-       while(tm.last().second->top() > height_) {
+       while(!tm.last().second->hasPosition() || tm.last().second->top() > height_) {
                //LYXERR0("Forget pit: " << tm.first().first);
                tm.forget(tm.last().first);
        }