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-rw-r--r--src/CellBuffer.cxx500
1 files changed, 159 insertions, 341 deletions
diff --git a/src/CellBuffer.cxx b/src/CellBuffer.cxx
index bd124d011..7096d4419 100644
--- a/src/CellBuffer.cxx
+++ b/src/CellBuffer.cxx
@@ -14,6 +14,8 @@
#include "Scintilla.h"
#include "SVector.h"
+#include "SplitVector.h"
+#include "Partitioning.h"
#include "CellBuffer.h"
MarkerHandleSet::MarkerHandleSet() {
@@ -30,7 +32,7 @@ MarkerHandleSet::~MarkerHandleSet() {
root = 0;
}
-int MarkerHandleSet::Length() {
+int MarkerHandleSet::Length() const {
int c = 0;
MarkerHandleNumber *mhn = root;
while (mhn) {
@@ -40,7 +42,7 @@ int MarkerHandleSet::Length() {
return c;
}
-int MarkerHandleSet::NumberFromHandle(int handle) {
+int MarkerHandleSet::NumberFromHandle(int handle) const {
MarkerHandleNumber *mhn = root;
while (mhn) {
if (mhn->handle == handle) {
@@ -51,7 +53,7 @@ int MarkerHandleSet::NumberFromHandle(int handle) {
return - 1;
}
-int MarkerHandleSet::MarkValue() {
+int MarkerHandleSet::MarkValue() const {
unsigned int m = 0;
MarkerHandleNumber *mhn = root;
while (mhn) {
@@ -61,7 +63,7 @@ int MarkerHandleSet::MarkValue() {
return m;
}
-bool MarkerHandleSet::Contains(int handle) {
+bool MarkerHandleSet::Contains(int handle) const {
MarkerHandleNumber *mhn = root;
while (mhn) {
if (mhn->handle == handle) {
@@ -90,7 +92,7 @@ void MarkerHandleSet::RemoveHandle(int handle) {
if (mhn->handle == handle) {
*pmhn = mhn->next;
delete mhn;
- return ;
+ return;
}
pmhn = &((*pmhn)->next);
}
@@ -121,210 +123,154 @@ void MarkerHandleSet::CombineWith(MarkerHandleSet *other) {
other->root = 0;
}
-LineVector::LineVector() {
- linesData = 0;
- lines = 0;
- size = 0;
- levels = 0;
- sizeLevels = 0;
+LineVector::LineVector() : starts(256) {
handleCurrent = 1;
- growSize = 1000;
Init();
}
LineVector::~LineVector() {
- for (int line = 0; line < lines; line++) {
- delete linesData[line].handleSet;
- linesData[line].handleSet = 0;
+ starts.DeleteAll();
+ for (int line = 0; line < markers.Length(); line++) {
+ delete markers[line];
+ markers[line] = 0;
}
- delete []linesData;
- linesData = 0;
- delete []levels;
- levels = 0;
+ markers.DeleteAll();
+ levels.DeleteAll();
}
void LineVector::Init() {
- for (int line = 0; line < lines; line++) {
- delete linesData[line].handleSet;
- linesData[line].handleSet = 0;
+ starts.DeleteAll();
+ for (int line = 0; line < markers.Length(); line++) {
+ delete markers[line];
+ markers[line] = 0;
}
- delete []linesData;
- linesData = new LineData[static_cast<int>(growSize)];
- size = growSize;
- lines = 1;
- delete []levels;
- levels = 0;
- sizeLevels = 0;
-}
-
-void LineVector::Expand(int sizeNew) {
- LineData *linesDataNew = new LineData[sizeNew];
- if (linesDataNew) {
- for (int i = 0; i < size; i++)
- linesDataNew[i] = linesData[i];
- // Do not delete handleSets here as they are transferred to new linesData
- delete []linesData;
- linesData = linesDataNew;
- size = sizeNew;
- } else {
- Platform::DebugPrintf("No memory available\n");
- // TODO: Blow up
- }
-
+ markers.DeleteAll();
+ levels.DeleteAll();
}
void LineVector::ExpandLevels(int sizeNew) {
- if (sizeNew == -1)
- sizeNew = size;
- int *levelsNew = new int[sizeNew];
- if (levelsNew) {
- int i = 0;
- for (; i < sizeLevels; i++)
- levelsNew[i] = levels[i];
- for (; i < sizeNew; i++)
- levelsNew[i] = SC_FOLDLEVELBASE;
- delete []levels;
- levels = levelsNew;
- sizeLevels = sizeNew;
- } else {
- Platform::DebugPrintf("No memory available\n");
- // TODO: Blow up
- }
-
+ levels.InsertValue(levels.Length(), sizeNew - levels.Length(), SC_FOLDLEVELBASE);
}
void LineVector::ClearLevels() {
- delete []levels;
- levels = 0;
- sizeLevels = 0;
-}
-
-void LineVector::InsertValue(int pos, int value) {
- //Platform::DebugPrintf("InsertValue[%d] = %d\n", pos, value);
- if ((lines + 2) >= size) {
- if (growSize * 6 < size)
- growSize *= 2;
- Expand(size + growSize);
- if (levels) {
- ExpandLevels(size + growSize);
- }
- }
- lines++;
- for (int i = lines; i > pos; i--) {
- linesData[i] = linesData[i - 1];
- }
- linesData[pos].startPosition = value;
- linesData[pos].handleSet = 0;
- if (levels) {
- for (int j = lines; j > pos; j--) {
- levels[j] = levels[j - 1];
+ levels.DeleteAll();
+}
+
+int LineVector::SetLevel(int line, int level) {
+ int prev = 0;
+ if ((line >= 0) && (line < Lines())) {
+ if (!levels.Length()) {
+ ExpandLevels(Lines() + 1);
}
- if (pos == 0) {
- levels[pos] = SC_FOLDLEVELBASE;
- } else if (pos == (lines - 1)) { // Last line will not be a folder
- levels[pos] = SC_FOLDLEVELBASE;
- } else {
- levels[pos] = levels[pos - 1] & ~SC_FOLDLEVELWHITEFLAG;
+ prev = levels[line];
+ if (prev != level) {
+ levels[line] = level;
}
}
+ return prev;
}
-void LineVector::SetValue(int pos, int value) {
- //Platform::DebugPrintf("SetValue[%d] = %d\n", pos, value);
- if ((pos + 2) >= size) {
- //Platform::DebugPrintf("Resize %d %d\n", size,pos);
- Expand(pos + growSize);
- //Platform::DebugPrintf("end Resize %d %d\n", size,pos);
- lines = pos;
- if (levels) {
- ExpandLevels(pos + growSize);
+int LineVector::GetLevel(int line) {
+ if (levels.Length() && (line >= 0) && (line < Lines())) {
+ return levels[line];
+ } else {
+ return SC_FOLDLEVELBASE;
+ }
+}
+
+void LineVector::InsertText(int line, int delta) {
+ starts.InsertText(line, delta);
+}
+
+void LineVector::InsertLine(int line, int position) {
+ starts.InsertPartition(line, position);
+ if (markers.Length()) {
+ markers.Insert(line, 0);
+ }
+ if (levels.Length()) {
+ int level = SC_FOLDLEVELBASE;
+ if ((line > 0) && (line < Lines())) {
+ level = levels[line-1] & ~SC_FOLDLEVELWHITEFLAG;
}
+ levels.InsertValue(line, 1, level);
}
- linesData[pos].startPosition = value;
}
-void LineVector::Remove(int pos) {
- //Platform::DebugPrintf("Remove %d\n", pos);
+void LineVector::SetLineStart(int line, int position) {
+ starts.SetPartitionStartPosition(line, position);
+}
+
+void LineVector::RemoveLine(int line) {
+ starts.RemovePartition(line);
// Retain the markers from the deleted line by oring them into the previous line
- if (pos > 0) {
- MergeMarkers(pos - 1);
- }
- for (int i = pos; i < lines; i++) {
- linesData[i] = linesData[i + 1];
+ if (markers.Length()) {
+ if (line > 0) {
+ MergeMarkers(line - 1);
+ }
+ markers.Delete(line);
}
- if (levels) {
+ if (levels.Length()) {
// Move up following lines but merge header flag from this line
// to line before to avoid a temporary disappearence causing expansion.
- int firstHeader = levels[pos] & SC_FOLDLEVELHEADERFLAG;
- for (int j = pos; j < lines; j++) {
- levels[j] = levels[j + 1];
- }
- if (pos > 0)
- levels[pos-1] |= firstHeader;
+ int firstHeader = levels[line] & SC_FOLDLEVELHEADERFLAG;
+ levels.Delete(line);
+ if (line > 0)
+ levels[line-1] |= firstHeader;
}
- lines--;
}
int LineVector::LineFromPosition(int pos) {
- //Platform::DebugPrintf("LineFromPostion %d lines=%d end = %d\n", pos, lines, linesData[lines].startPosition);
- if (lines == 0)
+ return starts.PartitionFromPosition(pos);
+}
+
+int LineVector::MarkValue(int line) {
+ if (markers.Length() && markers.ValueAt(line))
+ return markers.ValueAt(line)->MarkValue();
+ else
return 0;
- //Platform::DebugPrintf("LineFromPosition %d\n", pos);
- if (pos >= linesData[lines].startPosition)
- return lines - 1;
- int lower = 0;
- int upper = lines;
- do {
- int middle = (upper + lower + 1) / 2; // Round high
- if (pos < linesData[middle].startPosition) {
- upper = middle - 1;
- } else {
- lower = middle;
- }
- } while (lower < upper);
- //Platform::DebugPrintf("LineFromPostion %d %d %d\n", pos, lower, linesData[lower].startPosition, linesData[lower > 1 ? lower - 1 : 0].startPosition);
- return lower;
}
int LineVector::AddMark(int line, int markerNum) {
handleCurrent++;
- if (!linesData[line].handleSet) {
+ if (!markers.Length()) {
+ // No existing markers so allocate one element per line
+ markers.InsertValue(0, Lines(), 0);
+ }
+ if (!markers[line]) {
// Need new structure to hold marker handle
- linesData[line].handleSet = new MarkerHandleSet;
- if (!linesData[line].handleSet)
+ markers[line] = new MarkerHandleSet();
+ if (!markers[line])
return - 1;
}
- linesData[line].handleSet->InsertHandle(handleCurrent, markerNum);
+ markers[line]->InsertHandle(handleCurrent, markerNum);
return handleCurrent;
}
void LineVector::MergeMarkers(int pos) {
- if (linesData[pos + 1].handleSet != NULL) {
- if (linesData[pos].handleSet == NULL )
- linesData[pos].handleSet = new MarkerHandleSet;
- linesData[pos].handleSet->CombineWith(linesData[pos + 1].handleSet);
- delete linesData[pos + 1].handleSet;
- linesData[pos + 1].handleSet = NULL;
+ if (markers[pos + 1] != NULL) {
+ if (markers[pos] == NULL)
+ markers[pos] = new MarkerHandleSet;
+ markers[pos]->CombineWith(markers[pos + 1]);
+ delete markers[pos + 1];
+ markers[pos + 1] = NULL;
}
}
void LineVector::DeleteMark(int line, int markerNum, bool all) {
- if (linesData[line].handleSet) {
+ if (markers.Length() && markers[line]) {
if (markerNum == -1) {
- delete linesData[line].handleSet;
- linesData[line].handleSet = 0;
+ delete markers[line];
+ markers[line] = NULL;
} else {
- bool performedDeletion =
- linesData[line].handleSet->RemoveNumber(markerNum);
+ bool performedDeletion = markers[line]->RemoveNumber(markerNum);
while (all && performedDeletion) {
- performedDeletion =
- linesData[line].handleSet->RemoveNumber(markerNum);
+ performedDeletion = markers[line]->RemoveNumber(markerNum);
}
- if (linesData[line].handleSet->Length() == 0) {
- delete linesData[line].handleSet;
- linesData[line].handleSet = 0;
+ if (markers[line]->Length() == 0) {
+ delete markers[line];
+ markers[line] = NULL;
}
}
}
@@ -333,23 +279,25 @@ void LineVector::DeleteMark(int line, int markerNum, bool all) {
void LineVector::DeleteMarkFromHandle(int markerHandle) {
int line = LineFromHandle(markerHandle);
if (line >= 0) {
- linesData[line].handleSet->RemoveHandle(markerHandle);
- if (linesData[line].handleSet->Length() == 0) {
- delete linesData[line].handleSet;
- linesData[line].handleSet = 0;
+ markers[line]->RemoveHandle(markerHandle);
+ if (markers[line]->Length() == 0) {
+ delete markers[line];
+ markers[line] = NULL;
}
}
}
int LineVector::LineFromHandle(int markerHandle) {
- for (int line = 0; line < lines; line++) {
- if (linesData[line].handleSet) {
- if (linesData[line].handleSet->Contains(markerHandle)) {
- return line;
+ if (markers.Length()) {
+ for (int line = 0; line < Lines(); line++) {
+ if (markers[line]) {
+ if (markers[line]->Contains(markerHandle)) {
+ return line;
+ }
}
}
}
- return - 1;
+ return -1;
}
Action::Action() {
@@ -437,7 +385,7 @@ void UndoHistory::EnsureUndoRoom() {
int lenActionsNew = lenActions * 2;
Action *actionsNew = new Action[lenActionsNew];
if (!actionsNew)
- return ;
+ return;
for (int act = 0; act <= currentAction; act++)
actionsNew[act].Grab(&actions[act]);
delete []actions;
@@ -488,7 +436,7 @@ void UndoHistory::AppendAction(actionType at, int position, char *data, int leng
currentAction++;
}
} else {
- //Platform::DebugPrintf("action coalesced\n");
+ // Action coalesced.
}
} else {
@@ -603,91 +551,12 @@ void UndoHistory::CompletedRedoStep() {
currentAction++;
}
-CellBuffer::CellBuffer(int initialLength) {
- body = new char[initialLength];
- size = initialLength;
- length = 0;
- part1len = 0;
- gaplen = initialLength;
- part2body = body + gaplen;
+CellBuffer::CellBuffer() {
readOnly = false;
collectingUndo = true;
- growSize = 4000;
}
CellBuffer::~CellBuffer() {
- delete []body;
- body = 0;
-}
-
-void CellBuffer::GapTo(int position) {
- if (position == part1len)
- return ;
- if (position < part1len) {
- int diff = part1len - position;
- //Platform::DebugPrintf("Move gap backwards to %d diff = %d part1len=%d length=%d \n", position,diff, part1len, length);
- for (int i = 0; i < diff; i++)
- body[part1len + gaplen - i - 1] = body[part1len - i - 1];
- } else { // position > part1len
- int diff = position - part1len;
- //Platform::DebugPrintf("Move gap forwards to %d diff =%d\n", position,diff);
- for (int i = 0; i < diff; i++)
- body[part1len + i] = body[part1len + gaplen + i];
- }
- part1len = position;
- part2body = body + gaplen;
-}
-
-void CellBuffer::RoomFor(int insertionLength) {
- //Platform::DebugPrintf("need room %d %d\n", gaplen, insertionLength);
- if (gaplen <= insertionLength) {
- //Platform::DebugPrintf("need room %d %d\n", gaplen, insertionLength);
- if (growSize * 6 < size)
- growSize *= 2;
- int newSize = size + insertionLength + growSize;
- Allocate(newSize);
- }
-}
-
-// To make it easier to write code that uses ByteAt, a position outside the range of the buffer
-// can be retrieved. All characters outside the range have the value '\0'.
-char CellBuffer::ByteAt(int position) {
- if (position < part1len) {
- if (position < 0) {
- return '\0';
- } else {
- return body[position];
- }
- } else {
- if (position >= length) {
- return '\0';
- } else {
- return part2body[position];
- }
- }
-}
-
-void CellBuffer::SetByteAt(int position, char ch) {
-
- if (position < 0) {
- //Platform::DebugPrintf("Bad position %d\n",position);
- return ;
- }
- if (position >= length + 11) {
- Platform::DebugPrintf("Very Bad position %d of %d\n", position, length);
- //exit(2);
- return ;
- }
- if (position >= length) {
- //Platform::DebugPrintf("Bad position %d of %d\n",position,length);
- return ;
- }
-
- if (position < part1len) {
- body[position] = ch;
- } else {
- part2body[position] = ch;
- }
}
char CellBuffer::CharAt(int position) {
@@ -696,20 +565,19 @@ char CellBuffer::CharAt(int position) {
void CellBuffer::GetCharRange(char *buffer, int position, int lengthRetrieve) {
if (lengthRetrieve < 0)
- return ;
+ return;
if (position < 0)
- return ;
+ return;
int bytePos = position * 2;
- if ((bytePos + lengthRetrieve * 2) > length) {
+ if ((bytePos + lengthRetrieve * 2) > body.Length()) {
Platform::DebugPrintf("Bad GetCharRange %d for %d of %d\n", bytePos,
- lengthRetrieve, length);
- return ;
+ lengthRetrieve, body.Length());
+ return;
}
- GapTo(0); // Move the buffer so its easy to subscript into it
- char *pb = part2body + bytePos;
+ int i = bytePos;
while (lengthRetrieve--) {
- *buffer++ = *pb;
- pb += 2;
+ *buffer++ = body.ValueAt(i);
+ i += 2;
}
}
@@ -740,7 +608,7 @@ bool CellBuffer::SetStyleAt(int position, char style, char mask) {
style &= mask;
char curVal = ByteAt(position * 2 + 1);
if ((curVal & mask) != style) {
- SetByteAt(position*2 + 1, static_cast<char>((curVal & ~mask) | style));
+ body.SetValueAt(position*2 + 1, static_cast<char>((curVal & ~mask) | style));
return true;
} else {
return false;
@@ -751,11 +619,11 @@ bool CellBuffer::SetStyleFor(int position, int lengthStyle, char style, char mas
int bytePos = position * 2 + 1;
bool changed = false;
PLATFORM_ASSERT(lengthStyle == 0 ||
- (lengthStyle > 0 && lengthStyle + position < length));
+ (lengthStyle > 0 && lengthStyle + position < body.Length()));
while (lengthStyle--) {
char curVal = ByteAt(bytePos);
if ((curVal & mask) != style) {
- SetByteAt(bytePos, static_cast<char>((curVal & ~mask) | style));
+ body.SetValueAt(bytePos, static_cast<char>((curVal & ~mask) | style));
changed = true;
}
bytePos += 2;
@@ -783,38 +651,29 @@ const char *CellBuffer::DeleteChars(int position, int deleteLength, bool &startS
}
int CellBuffer::ByteLength() {
- return length;
+ return body.Length();
}
int CellBuffer::Length() {
return ByteLength() / 2;
}
+
void CellBuffer::Allocate(int newSize) {
- if (newSize > length) {
- GapTo(length);
- char *newBody = new char[newSize];
- memcpy(newBody, body, length);
- delete []body;
- body = newBody;
- gaplen += newSize - size;
- part2body = body + gaplen;
- size = newSize;
- }
+ body.ReAllocate(newSize);
}
int CellBuffer::Lines() {
- //Platform::DebugPrintf("Lines = %d\n", lv.lines);
- return lv.lines;
+ return lv.Lines();
}
int CellBuffer::LineStart(int line) {
if (line < 0)
return 0;
- else if (line > lv.lines)
+ else if (line >= Lines())
return Length();
else
- return lv.linesData[line].startPosition;
+ return lv.LineStart(line);
}
bool CellBuffer::IsReadOnly() {
@@ -834,14 +693,14 @@ bool CellBuffer::IsSavePoint() {
}
int CellBuffer::AddMark(int line, int markerNum) {
- if ((line >= 0) && (line < lv.lines)) {
+ if ((line >= 0) && (line < Lines())) {
return lv.AddMark(line, markerNum);
}
return - 1;
}
void CellBuffer::DeleteMark(int line, int markerNum) {
- if ((line >= 0) && (line < lv.lines)) {
+ if ((line >= 0) && (line < Lines())) {
lv.DeleteMark(line, markerNum, false);
}
}
@@ -851,13 +710,13 @@ void CellBuffer::DeleteMarkFromHandle(int markerHandle) {
}
int CellBuffer::GetMark(int line) {
- if ((line >= 0) && (line < lv.lines) && (lv.linesData[line].handleSet))
- return lv.linesData[line].handleSet->MarkValue();
+ if ((line >= 0) && (line < Lines()))
+ return lv.MarkValue(line);
return 0;
}
void CellBuffer::DeleteAllMarks(int markerNum) {
- for (int line = 0; line < lv.lines; line++) {
+ for (int line = 0; line < Lines(); line++) {
lv.DeleteMark(line, markerNum, true);
}
}
@@ -869,51 +728,38 @@ int CellBuffer::LineFromHandle(int markerHandle) {
// Without undo
void CellBuffer::BasicInsertString(int position, char *s, int insertLength) {
- //Platform::DebugPrintf("Inserting at %d for %d\n", position, insertLength);
if (insertLength == 0)
- return ;
+ return;
PLATFORM_ASSERT(insertLength > 0);
- RoomFor(insertLength);
- GapTo(position);
- memcpy(body + part1len, s, insertLength);
- length += insertLength;
- part1len += insertLength;
- gaplen -= insertLength;
- part2body = body + gaplen;
+ body.InsertFromArray(position, s, 0, insertLength);
int lineInsert = lv.LineFromPosition(position / 2) + 1;
// Point all the lines after the insertion point further along in the buffer
- for (int lineAfter = lineInsert; lineAfter <= lv.lines; lineAfter++) {
- lv.linesData[lineAfter].startPosition += insertLength / 2;
- }
+ lv.InsertText(lineInsert-1, insertLength / 2);
char chPrev = ' ';
if ((position - 2) >= 0)
chPrev = ByteAt(position - 2);
char chAfter = ' ';
- if ((position + insertLength) < length)
+ if ((position + insertLength) < body.Length())
chAfter = ByteAt(position + insertLength);
if (chPrev == '\r' && chAfter == '\n') {
- //Platform::DebugPrintf("Splitting a crlf pair at %d\n", lineInsert);
// Splitting up a crlf pair at position
- lv.InsertValue(lineInsert, position / 2);
+ lv.InsertLine(lineInsert, position / 2);
lineInsert++;
}
char ch = ' ';
for (int i = 0; i < insertLength; i += 2) {
ch = s[i];
if (ch == '\r') {
- //Platform::DebugPrintf("Inserting cr at %d\n", lineInsert);
- lv.InsertValue(lineInsert, (position + i) / 2 + 1);
+ lv.InsertLine(lineInsert, (position + i) / 2 + 1);
lineInsert++;
} else if (ch == '\n') {
if (chPrev == '\r') {
- //Platform::DebugPrintf("Patching cr before lf at %d\n", lineInsert-1);
// Patch up what was end of line
- lv.SetValue(lineInsert - 1, (position + i) / 2 + 1);
+ lv.SetLineStart(lineInsert - 1, (position + i) / 2 + 1);
} else {
- //Platform::DebugPrintf("Inserting lf at %d\n", lineInsert);
- lv.InsertValue(lineInsert, (position + i) / 2 + 1);
+ lv.InsertLine(lineInsert, (position + i) / 2 + 1);
lineInsert++;
}
}
@@ -922,44 +768,37 @@ void CellBuffer::BasicInsertString(int position, char *s, int insertLength) {
// Joining two lines where last insertion is cr and following text starts with lf
if (chAfter == '\n') {
if (ch == '\r') {
- //Platform::DebugPrintf("Joining cr before lf at %d\n", lineInsert-1);
// End of line already in buffer so drop the newly created one
- lv.Remove(lineInsert - 1);
+ lv.RemoveLine(lineInsert - 1);
}
}
}
void CellBuffer::BasicDeleteChars(int position, int deleteLength) {
- //Platform::DebugPrintf("Deleting at %d for %d\n", position, deleteLength);
if (deleteLength == 0)
- return ;
+ return;
- if ((position == 0) && (deleteLength == length)) {
+ if ((position == 0) && (deleteLength == body.Length())) {
// If whole buffer is being deleted, faster to reinitialise lines data
// than to delete each line.
- //printf("Whole buffer being deleted\n");
lv.Init();
} else {
// Have to fix up line positions before doing deletion as looking at text in buffer
// to work out which lines have been removed
int lineRemove = lv.LineFromPosition(position / 2) + 1;
- // Point all the lines after the insertion point further along in the buffer
- for (int lineAfter = lineRemove; lineAfter <= lv.lines; lineAfter++) {
- lv.linesData[lineAfter].startPosition -= deleteLength / 2;
- }
+ lv.InsertText(lineRemove-1, - (deleteLength / 2));
char chPrev = ' ';
if (position >= 2)
chPrev = ByteAt(position - 2);
char chBefore = chPrev;
char chNext = ' ';
- if (position < length)
+ if (position < body.Length())
chNext = ByteAt(position);
bool ignoreNL = false;
if (chPrev == '\r' && chNext == '\n') {
- //Platform::DebugPrintf("Deleting lf after cr, move line end to cr at %d\n", lineRemove);
// Move back one
- lv.SetValue(lineRemove, position / 2);
+ lv.SetLineStart(lineRemove, position / 2);
lineRemove++;
ignoreNL = true; // First \n is not real deletion
}
@@ -967,20 +806,17 @@ void CellBuffer::BasicDeleteChars(int position, int deleteLength) {
char ch = chNext;
for (int i = 0; i < deleteLength; i += 2) {
chNext = ' ';
- if ((position + i + 2) < length)
+ if ((position + i + 2) < body.Length())
chNext = ByteAt(position + i + 2);
- //Platform::DebugPrintf("Deleting %d %x\n", i, ch);
if (ch == '\r') {
if (chNext != '\n') {
- //Platform::DebugPrintf("Removing cr end of line\n");
- lv.Remove(lineRemove);
+ lv.RemoveLine(lineRemove);
}
} else if (ch == '\n') {
if (ignoreNL) {
ignoreNL = false; // Further \n are real deletions
} else {
- //Platform::DebugPrintf("Removing lf end of line\n");
- lv.Remove(lineRemove);
+ lv.RemoveLine(lineRemove);
}
}
@@ -989,19 +825,15 @@ void CellBuffer::BasicDeleteChars(int position, int deleteLength) {
// May have to fix up end if last deletion causes cr to be next to lf
// or removes one of a crlf pair
char chAfter = ' ';
- if ((position + deleteLength) < length)
+ if ((position + deleteLength) < body.Length())
chAfter = ByteAt(position + deleteLength);
if (chBefore == '\r' && chAfter == '\n') {
- //d.printf("Joining cr before lf at %d\n", lineRemove);
// Using lineRemove-1 as cr ended line before start of deletion
- lv.Remove(lineRemove - 1);
- lv.SetValue(lineRemove - 1, position / 2 + 1);
+ lv.RemoveLine(lineRemove - 1);
+ lv.SetLineStart(lineRemove - 1, position / 2 + 1);
}
}
- GapTo(position);
- length -= deleteLength;
- gaplen += deleteLength;
- part2body = body + gaplen;
+ body.DeleteRange(position, deleteLength);
}
bool CellBuffer::SetUndoCollection(bool collectUndo) {
@@ -1097,25 +929,11 @@ int CellBuffer::GetMaxLineState() {
}
int CellBuffer::SetLevel(int line, int level) {
- int prev = 0;
- if ((line >= 0) && (line < lv.lines)) {
- if (!lv.levels) {
- lv.ExpandLevels();
- }
- prev = lv.levels[line];
- if (lv.levels[line] != level) {
- lv.levels[line] = level;
- }
- }
- return prev;
+ return lv.SetLevel(line, level);
}
int CellBuffer::GetLevel(int line) {
- if (lv.levels && (line >= 0) && (line < lv.lines)) {
- return lv.levels[line];
- } else {
- return SC_FOLDLEVELBASE;
- }
+ return lv.GetLevel(line);
}
void CellBuffer::ClearLevels() {
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 18:07:04 +0000