private boolean isInsideSoftWrap(@NotNull VisualPosition visual, boolean countBeforeSoftWrap) {
if (!isSoftWrappingEnabled()) {
return false;
}
SoftWrapModel model = myEditor.getSoftWrapModel();
if (!model.isSoftWrappingEnabled()) {
return false;
}
LogicalPosition logical = myEditor.visualToLogicalPosition(visual);
int offset = myEditor.logicalPositionToOffset(logical);
if (offset <= 0) {
// Never expect to be here, just a defensive programming.
return false;
}
SoftWrap softWrap = model.getSoftWrap(offset);
if (softWrap == null) {
return false;
}
// We consider visual positions that point after the last symbol before soft wrap and the first
// symbol after soft wrap to not
// belong to soft wrap-introduced virtual space.
VisualPosition visualAfterSoftWrap = myEditor.offsetToVisualPosition(offset);
if (visualAfterSoftWrap.line == visual.line && visualAfterSoftWrap.column <= visual.column) {
return false;
}
if (myEditor.myUseNewRendering) {
VisualPosition beforeSoftWrap = myEditor.offsetToVisualPosition(offset, true, true);
return visual.line > beforeSoftWrap.line
|| visual.column > beforeSoftWrap.column
|| visual.column == beforeSoftWrap.column && countBeforeSoftWrap;
} else {
VisualPosition visualBeforeSoftWrap = myEditor.offsetToVisualPosition(offset - 1);
int x = 0;
LogicalPosition logLineStart =
myEditor.visualToLogicalPosition(new VisualPosition(visualBeforeSoftWrap.line, 0));
if (logLineStart.softWrapLinesOnCurrentLogicalLine > 0) {
int offsetLineStart = myEditor.logicalPositionToOffset(logLineStart);
softWrap = model.getSoftWrap(offsetLineStart);
if (softWrap != null) {
x = softWrap.getIndentInPixels();
}
}
int width =
EditorUtil.textWidthInColumns(
myEditor, myEditor.getDocument().getCharsSequence(), offset - 1, offset, x);
int softWrapStartColumn = visualBeforeSoftWrap.column + width;
if (visual.line > visualBeforeSoftWrap.line) {
return true;
}
return countBeforeSoftWrap
? visual.column >= softWrapStartColumn
: visual.column > softWrapStartColumn;
}
}
@NotNull
@Override
public LogicalPosition visualToLogicalPosition(@NotNull VisualPosition visual) {
if (myBulkUpdateInProgress || myUpdateInProgress || !prepareToMapping()) {
return myEditor.visualToLogicalPosition(visual, false);
}
myActive++;
try {
myVisualToLogicalTask.input = visual;
executeSafely(myVisualToLogicalTask);
return myVisualToLogicalTask.output;
} finally {
myActive--;
}
}
@Override
public int paint(
@NotNull Graphics g, @NotNull SoftWrapDrawingType drawingType, int x, int y, int lineHeight) {
if (!isSoftWrappingEnabled()) {
return 0;
}
if (!myEditor.getSettings().isAllSoftWrapsShown()) {
int visualLine = y / lineHeight;
LogicalPosition position =
myEditor.visualToLogicalPosition(new VisualPosition(visualLine, 0));
if (position.line != myEditor.getCaretModel().getLogicalPosition().line) {
return myPainter.getDrawingHorizontalOffset(g, drawingType, x, y, lineHeight);
}
}
return doPaint(g, drawingType, x, y, lineHeight);
}