Java EditorImpl.getSoftWrapModel方法代码示例

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
private int visualLineStartOffset(int offset, boolean leanForward) {
  EditorImpl editor = myView.getEditor();
  int result = EditorUtil.getNotFoldedLineStartOffset(editor, offset);

  SoftWrapModelImpl softWrapModel = editor.getSoftWrapModel();
  List<? extends SoftWrap> softWraps = softWrapModel.getRegisteredSoftWraps();
  int currentOrPrevWrapIndex = softWrapModel.getSoftWrapIndex(offset);
  SoftWrap currentOrPrevWrap;
  if (currentOrPrevWrapIndex < 0) {
    currentOrPrevWrapIndex = - currentOrPrevWrapIndex - 2;
    currentOrPrevWrap = currentOrPrevWrapIndex < 0 || currentOrPrevWrapIndex >= softWraps.size() ? null :
                        softWraps.get(currentOrPrevWrapIndex);
  }
  else {
    currentOrPrevWrap = leanForward ? softWraps.get(currentOrPrevWrapIndex) : null;
  }
  if (currentOrPrevWrap != null && currentOrPrevWrap.getStart() > result) {
    result = currentOrPrevWrap.getStart();
  }
  return result;
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
/**
 * Every soft wrap implies that multiple visual positions correspond to the same document offset. We can classify
 * such positions by the following criteria:
 * <pre>
 * <ul>
 *   <li>positions from visual line with soft wrap start;</li>
 *   <li>positions from visual line with soft wrap end;</li>
 * </ul>
 * </pre>
 * <p/>
 * This method allows to answer if caret offset of the given editor points to soft wrap and visual caret position
 * belongs to the visual line where soft wrap end is located.
 *
 * @param editor    target editor
 * @return          <code>true</code> if caret offset of the given editor points to visual position that belongs to
 *                  visual line where soft wrap end is located
 */
public static boolean isCaretAfterSoftWrap(CaretImpl caret) {
  if (!caret.isUpToDate()) {
    return false;
  }
  EditorImpl editor = caret.getEditor();
  SoftWrapModel softWrapModel = editor.getSoftWrapModel();
  int offset = caret.getOffset();
  SoftWrap softWrap = softWrapModel.getSoftWrap(offset);
  if (softWrap == null) {
    return false;
  }

  if (editor.myUseNewRendering) {
    VisualPosition afterWrapPosition = editor.offsetToVisualPosition(offset, false, false);
    VisualPosition caretPosition = caret.getVisualPosition();
    return caretPosition.line == afterWrapPosition.line && caretPosition.column <= afterWrapPosition.column;
  }
  else {
    return editor.offsetToVisualLine(offset) == caret.getVisualPosition().line;
  }
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
private int visualLineStartOffset(int offset, boolean leanForward) {
  EditorImpl editor = myView.getEditor();
  offset = DocumentUtil.alignToCodePointBoundary(myDocument, offset);
  int result = EditorUtil.getNotFoldedLineStartOffset(editor, offset);

  SoftWrapModelImpl softWrapModel = editor.getSoftWrapModel();
  List<? extends SoftWrap> softWraps = softWrapModel.getRegisteredSoftWraps();
  int currentOrPrevWrapIndex = softWrapModel.getSoftWrapIndex(offset);
  SoftWrap currentOrPrevWrap;
  if (currentOrPrevWrapIndex < 0) {
    currentOrPrevWrapIndex = - currentOrPrevWrapIndex - 2;
    currentOrPrevWrap = currentOrPrevWrapIndex < 0 || currentOrPrevWrapIndex >= softWraps.size() ? null :
                        softWraps.get(currentOrPrevWrapIndex);
  }
  else {
    currentOrPrevWrap = leanForward ? softWraps.get(currentOrPrevWrapIndex) : null;
  }
  if (currentOrPrevWrap != null && currentOrPrevWrap.getStart() > result) {
    result = currentOrPrevWrap.getStart();
  }
  return result;
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
private static VisualLineInfo getVisualLineInfo(@Nonnull EditorImpl editor, int offset, boolean beforeSoftWrap) {
  Document document = editor.getDocument();
  int textLength = document.getTextLength();
  if (offset <= 0 || textLength == 0) return new VisualLineInfo(0, false);
  offset = Math.min(offset, textLength);

  int startOffset = EditorUtil.getNotFoldedLineStartOffset(editor, offset);

  SoftWrapModelImpl softWrapModel = editor.getSoftWrapModel();
  int wrapIndex = softWrapModel.getSoftWrapIndex(offset);
  int prevSoftWrapIndex = wrapIndex < 0 ? (- wrapIndex - 2) : wrapIndex - (beforeSoftWrap ? 1 : 0);
  SoftWrap prevSoftWrap = prevSoftWrapIndex < 0 ? null : softWrapModel.getRegisteredSoftWraps().get(prevSoftWrapIndex);

  int visualLineStartOffset = prevSoftWrap == null ? startOffset : Math.max(startOffset, prevSoftWrap.getStart());
  return new VisualLineInfo(visualLineStartOffset, prevSoftWrap != null && prevSoftWrap.getStart() == visualLineStartOffset);
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
private VisualLineFragmentsIterator(EditorView view, int offset, boolean beforeSoftWrap, @Nullable Runnable quickEvaluationListener) {
  EditorImpl editor = view.getEditor();
  int visualLineStartOffset = EditorUtil.getNotFoldedLineStartOffset(editor, offset);

  SoftWrapModelImpl softWrapModel = editor.getSoftWrapModel();
  List<? extends SoftWrap> softWraps = softWrapModel.getRegisteredSoftWraps();
  int currentOrPrevWrapIndex = softWrapModel.getSoftWrapIndex(offset);
  if (currentOrPrevWrapIndex < 0) {
    currentOrPrevWrapIndex = - currentOrPrevWrapIndex - 2;
  }
  else if (beforeSoftWrap) {
    currentOrPrevWrapIndex--;
  }
  SoftWrap currentOrPrevWrap = currentOrPrevWrapIndex < 0 || currentOrPrevWrapIndex >= softWraps.size() ? null :
                               softWraps.get(currentOrPrevWrapIndex);
  if (currentOrPrevWrap != null && currentOrPrevWrap.getStart() > visualLineStartOffset) {
    visualLineStartOffset = currentOrPrevWrap.getStart();
  }

  int nextFoldingIndex = editor.getFoldingModel().getLastCollapsedRegionBefore(visualLineStartOffset) + 1;

  init(view,
       visualLineStartOffset,
       editor.getDocument().getLineNumber(visualLineStartOffset),
       currentOrPrevWrapIndex,
       nextFoldingIndex,
       quickEvaluationListener);
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
private void init(EditorView view, int startOffset, int startLogicalLine, int currentOrPrevWrapIndex, int nextFoldingIndex,
                  @Nullable Runnable quickEvaluationListener) {
  myQuickEvaluationListener = quickEvaluationListener;
  myView = view;
  EditorImpl editor = view.getEditor();
  myDocument = editor.getDocument();
  FoldingModelEx foldingModel = editor.getFoldingModel();
  FoldRegion[] regions = foldingModel.fetchTopLevel();
  myRegions = regions == null ? FoldRegion.EMPTY_ARRAY : regions;
  SoftWrapModelImpl softWrapModel = editor.getSoftWrapModel();
  List<? extends SoftWrap> softWraps = softWrapModel.getRegisteredSoftWraps();
  SoftWrap currentOrPrevWrap = currentOrPrevWrapIndex < 0 || currentOrPrevWrapIndex >= softWraps.size() ? null :
                               softWraps.get(currentOrPrevWrapIndex);
  SoftWrap followingWrap = (currentOrPrevWrapIndex + 1) < 0 || (currentOrPrevWrapIndex + 1) >= softWraps.size() ? null :
                           softWraps.get(currentOrPrevWrapIndex + 1);

  myVisualLineStartOffset = mySegmentStartOffset = startOffset;

  myCurrentFoldRegionIndex = nextFoldingIndex;
  myCurrentEndLogicalLine = startLogicalLine;
  myCurrentX = myView.getInsets().left;
  if (mySegmentStartOffset == 0) {
    myCurrentX += myView.getPrefixTextWidthInPixels();
  }
  else if (currentOrPrevWrap != null && mySegmentStartOffset == currentOrPrevWrap.getStart()) {
    myCurrentX += currentOrPrevWrap.getIndentInPixels();
    myCurrentVisualColumn = currentOrPrevWrap.getIndentInColumns();
  }
  myNextWrapOffset = followingWrap == null ? Integer.MAX_VALUE : followingWrap.getStart();
  setInlaysAndFragmentIterator();
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
private VisualLineFragmentsIterator(EditorView view, int offset, boolean beforeSoftWrap, @Nullable Runnable quickEvaluationListener) {
  myQuickEvaluationListener = quickEvaluationListener;
  myView = view;
  EditorImpl editor = view.getEditor();
  myDocument = editor.getDocument();
  FoldingModelEx foldingModel = editor.getFoldingModel();
  FoldRegion[] regions = foldingModel.fetchTopLevel();
  myRegions = regions == null ? FoldRegion.EMPTY_ARRAY : regions;
  int visualLineStartOffset = EditorUtil.getNotFoldedLineStartOffset(editor, offset);

  SoftWrapModelImpl softWrapModel = editor.getSoftWrapModel();
  List<? extends SoftWrap> softWraps = softWrapModel.getRegisteredSoftWraps();
  int currentOrPrevWrapIndex = softWrapModel.getSoftWrapIndex(offset);
  if (currentOrPrevWrapIndex < 0) {
    currentOrPrevWrapIndex = - currentOrPrevWrapIndex - 2;
  }
  else if (beforeSoftWrap) {
    currentOrPrevWrapIndex--;
  }
  SoftWrap currentOrPrevWrap = currentOrPrevWrapIndex < 0 || currentOrPrevWrapIndex >= softWraps.size() ? null :
                               softWraps.get(currentOrPrevWrapIndex);
  SoftWrap followingWrap = (currentOrPrevWrapIndex + 1) >= softWraps.size() ? null : softWraps.get(currentOrPrevWrapIndex + 1);

  if (currentOrPrevWrap != null && currentOrPrevWrap.getStart() > visualLineStartOffset) {
    visualLineStartOffset = currentOrPrevWrap.getStart();
  }
  
  myVisualLineStartOffset = mySegmentStartOffset = visualLineStartOffset;

  myCurrentFoldRegionIndex = foldingModel.getLastCollapsedRegionBefore(mySegmentStartOffset) + 1;
  myCurrentEndLogicalLine = myDocument.getLineNumber(mySegmentStartOffset);
  if (mySegmentStartOffset == 0) {
    myCurrentX = myView.getPrefixTextWidthInPixels();
  }
  else if (currentOrPrevWrap != null && mySegmentStartOffset == currentOrPrevWrap.getStart()) {
    myCurrentX = currentOrPrevWrap.getIndentInPixels();
    myCurrentVisualColumn = currentOrPrevWrap.getIndentInColumns();
  }
  myNextWrapOffset = followingWrap == null ? Integer.MAX_VALUE : followingWrap.getStart();
  setFragmentIterator();
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
/**
 * Every soft wrap implies that multiple visual positions correspond to the same document offset. We can classify
 * such positions by the following criteria:
 * <pre>
 * <ul>
 *   <li>positions from visual line with soft wrap start;</li>
 *   <li>positions from visual line with soft wrap end;</li>
 * </ul>
 * </pre>
 * <p/>
 * This method allows to answer if caret offset of the given editor points to soft wrap and visual caret position
 * belongs to the visual line where soft wrap end is located.
 *
 * @param editor    target editor
 * @return          <code>true</code> if caret offset of the given editor points to visual position that belongs to
 *                  visual line where soft wrap end is located
 */
public static boolean isCaretAfterSoftWrap(CaretImpl caret) {
  if (!caret.isUpToDate()) {
    return false;
  }
  EditorImpl editor = caret.getEditor();
  SoftWrapModel softWrapModel = editor.getSoftWrapModel();
  int offset = caret.getOffset();
  SoftWrap softWrap = softWrapModel.getSoftWrap(offset);
  if (softWrap == null) {
    return false;
  }

  VisualPosition afterWrapPosition = editor.offsetToVisualPosition(offset, false, false);
  VisualPosition caretPosition = caret.getVisualPosition();
  return caretPosition.line == afterWrapPosition.line && caretPosition.column <= afterWrapPosition.column;
}
 

import com.intellij.openapi.editor.impl.EditorImpl; //导入方法依赖的package包/类
/**
 * Every soft wrap implies that multiple visual positions correspond to the same document offset. We can classify
 * such positions by the following criteria:
 * <pre>
 * <ul>
 *   <li>positions from visual line with soft wrap start;</li>
 *   <li>positions from visual line with soft wrap end;</li>
 * </ul>
 * </pre>
 * <p/>
 * This method allows to answer if caret offset of the given editor points to soft wrap and visual caret position
 * belongs to the visual line where soft wrap end is located.
 *
 * @param editor    target editor
 * @return          <code>true</code> if caret offset of the given editor points to visual position that belongs to
 *                  visual line where soft wrap end is located
 */
public static boolean isCaretAfterSoftWrap(EditorImpl editor) {
  CaretModel caretModel = editor.getCaretModel();
  if (!caretModel.isUpToDate()) {
    return false;
  }
  SoftWrapModel softWrapModel = editor.getSoftWrapModel();
  int offset = caretModel.getOffset();
  SoftWrap softWrap = softWrapModel.getSoftWrap(offset);
  if (softWrap == null) {
    return false;
  }

  return editor.offsetToVisualLine(offset) == caretModel.getVisualPosition().line;
}