public void testWrapAfterFolding() throws IOException {
initText("abcdefghij");
addCollapsedFoldRegion(1, 8, "...");
configureSoftWraps(4);
verifySoftWrapPositions(8);
VisualLinesIterator it = createIterator(0);
assertFalse(it.atEnd());
assertEquals(0, it.getVisualLineStartOffset());
assertEquals(0, it.getStartFoldingIndex());
it.advance();
assertFalse(it.atEnd());
assertEquals(8, it.getVisualLineStartOffset());
assertEquals(1, it.getStartFoldingIndex());
}
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;
}
