int getVisualLineWidth(
VisualLinesIterator visualLinesIterator, @Nullable Runnable quickEvaluationListener) {
assert !visualLinesIterator.atEnd();
int visualLine = visualLinesIterator.getVisualLine();
FoldRegion[] topLevelRegions = myEditor.getFoldingModel().fetchTopLevel();
if (quickEvaluationListener != null
&& (topLevelRegions == null || topLevelRegions.length == 0)
&& myEditor.getSoftWrapModel().getRegisteredSoftWraps().isEmpty()
&& !myView.getTextLayoutCache().hasCachedLayoutFor(visualLine)) {
// fast path - speeds up editor opening
quickEvaluationListener.run();
return myView
.getLogicalPositionCache()
.offsetToLogicalColumn(
visualLine,
myDocument.getLineEndOffset(visualLine)
- myDocument.getLineStartOffset(visualLine))
* myView.getMaxCharWidth();
}
float x = 0;
int maxOffset = visualLinesIterator.getVisualLineStartOffset();
for (VisualLineFragmentsIterator.Fragment fragment :
VisualLineFragmentsIterator.create(myView, visualLinesIterator, quickEvaluationListener)) {
x = fragment.getEndX();
maxOffset = Math.max(maxOffset, fragment.getMaxOffset());
}
if (myEditor.getSoftWrapModel().getSoftWrap(maxOffset) != null) {
x +=
myEditor
.getSoftWrapModel()
.getMinDrawingWidthInPixels(SoftWrapDrawingType.BEFORE_SOFT_WRAP_LINE_FEED);
}
return (int) x;
}
void lineLayoutCreated(int logicalLine) {
int startVisualLine =
myView.offsetToVisualLine(myDocument.getLineStartOffset(logicalLine), false);
int endVisualLine = myView.offsetToVisualLine(myDocument.getLineEndOffset(logicalLine), false);
boolean sizeInvalidated = false;
for (int i = startVisualLine; i <= endVisualLine; i++) {
if (myLineWidths.get(i) < 0) {
myLineWidths.set(i, UNKNOWN_WIDTH);
sizeInvalidated = true;
}
}
if (sizeInvalidated) {
myWidthInPixels = -1;
myEditor.getContentComponent().revalidate();
}
}
@NotNull
public LogicalPosition hostToInjected(@NotNull LogicalPosition hPos) {
assert isValid();
DocumentEx hostDocument = myDelegate.getDocument();
int hLineEndOffset =
hPos.line >= hostDocument.getLineCount()
? hostDocument.getTextLength()
: hostDocument.getLineEndOffset(hPos.line);
LogicalPosition hLineEndPos = myDelegate.offsetToLogicalPosition(hLineEndOffset);
if (hLineEndPos.column < hPos.column) {
// in virtual space
LogicalPosition iPos = myDocumentWindow.hostToInjectedInVirtualSpace(hPos);
if (iPos != null) {
return iPos;
}
}
int hOffset = myDelegate.logicalPositionToOffset(hPos);
int iOffset = myDocumentWindow.hostToInjected(hOffset);
return offsetToLogicalPosition(iOffset);
}