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Take inset dimension into account in row signature
In some cases, the insets may change height or width without changing
the other apsects of the row.
Fixes bug #6991 and #10182.
(cherry picked from commit 508518ad95
)
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parent
40f0659ec0
commit
07dcd0c4e9
@ -86,13 +86,20 @@ void ParagraphMetrics::reset(Paragraph const & par)
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size_t ParagraphMetrics::computeRowSignature(Row const & row,
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BufferParams const & bparams) const
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BufferView const & bv) const
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{
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boost::crc_32_type crc;
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for (pos_type i = row.pos(); i < row.endpos(); ++i) {
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char_type const b[] = { par_->getChar(i) };
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crc.process_bytes(b, sizeof(char_type));
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if (bparams.track_changes) {
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if (par_->isInset(i)) {
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Inset const * in = par_->getInset(i);
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Dimension const d = in->dimension(bv);
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int const b[] = { d.wid, d.asc, d.des };
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crc.process_bytes(b, sizeof(b));
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} else {
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char_type const b[] = { par_->getChar(i) };
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crc.process_bytes(b, sizeof(char_type));
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}
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if (bv.buffer().params().track_changes) {
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Change change = par_->lookupChange(i);
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char_type const b[] = { static_cast<char_type>(change.type) };
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// 1 byte is enough to encode Change::Type
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@ -85,8 +85,8 @@ public:
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///
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bool hfillExpansion(Row const & row, pos_type pos) const;
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///
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size_t computeRowSignature(Row const &, BufferParams const & bparams) const;
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///
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size_t computeRowSignature(Row const &, BufferView const & bv) const;
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///
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int position() const { return position_; }
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@ -1874,7 +1874,6 @@ void TextMetrics::draw(PainterInfo & pi, int x, int y) const
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void TextMetrics::drawParagraph(PainterInfo & pi, pit_type const pit, int const x, int y) const
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{
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BufferParams const & bparams = bv_->buffer().params();
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ParagraphMetrics const & pm = par_metrics_[pit];
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if (pm.rows().empty())
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return;
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@ -1948,7 +1947,7 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type const pit, int const
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// Row signature; has row changed since last paint?
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if (pi.pain.isDrawingEnabled())
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row.setCrc(pm.computeRowSignature(row, bparams));
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row.setCrc(pm.computeRowSignature(row, *bv_));
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bool row_has_changed = row.changed()
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|| rowSlice == bv_->lastRowSlice();
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@ -75,6 +75,9 @@ What's new
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- Fix display of collapsable insets when the same document is shown in
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two views with different width (bug 9756).
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- fix display glitches when editing changes the dimension of insets
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(bug 6691).
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- Raise GuiView on buffer switch to bring it topmost in multi-window mode.
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- Fix cursor position after Redo of a document settings change (bug
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