diff options
Diffstat (limited to 'src/CellBuffer.cxx')
| -rw-r--r-- | src/CellBuffer.cxx | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/CellBuffer.cxx b/src/CellBuffer.cxx index f02d5348a..d94ffaaea 100644 --- a/src/CellBuffer.cxx +++ b/src/CellBuffer.cxx @@ -71,6 +71,7 @@ public: virtual void SetLineStart(Sci::Line line, Sci::Position position) noexcept = 0; virtual void RemoveLine(Sci::Line line) = 0; virtual Sci::Line Lines() const noexcept = 0; + virtual void AllocateLines(Sci::Line lines) = 0; virtual Sci::Line LineFromPosition(Sci::Position pos) const noexcept = 0; virtual Sci::Position LineStart(Sci::Line line) const noexcept = 0; virtual void InsertCharacters(Sci::Line line, CountWidths delta) noexcept = 0; @@ -132,6 +133,11 @@ public: const Sci::Position widthCurrent = LineWidth(line); starts.InsertText(static_cast<POS>(line), static_cast<POS>(width - widthCurrent)); } + void AllocateLines(Sci::Line lines) { + if (lines > starts.Partitions()) { + starts.ReAllocate(lines); + } + } void InsertLines(Sci::Line line, Sci::Line lines) { // Insert multiple lines with each temporarily 1 character wide. // The line widths will be fixed up by later measuring code. @@ -237,6 +243,17 @@ public: Sci::Line Lines() const noexcept override { return static_cast<Sci::Line>(starts.Partitions()); } + void AllocateLines(Sci::Line lines) override { + if (lines > Lines()) { + starts.ReAllocate(lines); + if (FlagSet(activeIndices, LineCharacterIndexType::Utf32)) { + startsUTF32.AllocateLines(lines); + } + if (FlagSet(activeIndices, LineCharacterIndexType::Utf16)) { + startsUTF16.AllocateLines(lines); + } + } + } Sci::Line LineFromPosition(Sci::Position pos) const noexcept override { return static_cast<Sci::Line>(starts.PartitionFromPosition(static_cast<POS>(pos))); } @@ -789,6 +806,10 @@ Sci::Line CellBuffer::Lines() const noexcept { return plv->Lines(); } +void CellBuffer::AllocateLines(Sci::Line lines) { + plv->AllocateLines(lines); +} + Sci::Position CellBuffer::LineStart(Sci::Line line) const noexcept { if (line < 0) return 0; @@ -903,7 +924,9 @@ bool CellBuffer::UTF8IsCharacterBoundary(Sci::Position position) const { void CellBuffer::ResetLineEnds() { // Reinitialize line data -- too much work to preserve + const Sci::Line lines = plv->Lines(); plv->Init(); + plv->AllocateLines(lines); constexpr Sci::Position position = 0; const Sci::Position length = Length(); |