Java Code Examples for com.intellij.openapi.editor.markup.TextAttributes#getFontType()

private void writeStyles(@NonNls final Writer writer) throws IOException {
  writer.write("<style type=\"text/css\">\n");
  writer.write(".ln { color: rgb(0,0,0); font-weight: normal; font-style: normal; }\n");
  HighlighterIterator hIterator = myHighlighter.createIterator(myOffset);
  while(!hIterator.atEnd()) {
    TextAttributes textAttributes = hIterator.getTextAttributes();
    if (!myStyleMap.containsKey(textAttributes)) {
      @NonNls String styleName = "s" + myStyleMap.size();
      myStyleMap.put(textAttributes, styleName);
      writer.write("." + styleName + " { ");
      final Color foreColor = textAttributes.getForegroundColor();
      if (foreColor != null) {
        writer.write("color: rgb(" + foreColor.getRed() + "," + foreColor.getGreen() + "," + foreColor.getBlue() + "); ");
      }
      if ((textAttributes.getFontType() & Font.BOLD) != 0) {
        writer.write("font-weight: bold; ");
      }
      if ((textAttributes.getFontType() & Font.ITALIC) != 0) {
        writer.write("font-style: italic; ");
      }
      writer.write("}\n");
    }
    hIterator.advance();
  }
  writer.write("</style>\n");
}
 

private static boolean equals(TextAttributes attributes1, TextAttributes attributes2) {
  if (attributes2 == null) {
    return attributes1 == null;
  }
  if(attributes1 == null) {
    return false;
  }
  if(!Comparing.equal(attributes1.getForegroundColor(), attributes2.getForegroundColor())) {
    return false;
  }
  if(attributes1.getFontType() != attributes2.getFontType()) {
    return false;
  }
  if(!Comparing.equal(attributes1.getBackgroundColor(), attributes2.getBackgroundColor())) {
    return false;
  }
  if(!Comparing.equal(attributes1.getEffectColor(), attributes2.getEffectColor())) {
    return false;
  }
  return true;
}
 

private static void collectHighlights(@Nonnull List<? super HighlightedRegion> highlights, @Nonnull EditorHighlighter highlighter, int startOffset, int endOffset, int highlightOffsetShift) {
  HighlighterIterator iterator = highlighter.createIterator(startOffset);
  while (!iterator.atEnd()) {
    int start = Math.max(iterator.getStart(), startOffset);
    int end = Math.min(iterator.getEnd(), endOffset);
    if (start >= endOffset) break;

    TextAttributes attributes = iterator.getTextAttributes();
    int fontType = attributes.getFontType();
    if ((fontType & Font.BOLD) != 0) { // suppress bold attribute
      attributes = attributes.clone();
      attributes.setFontType(fontType & ~Font.BOLD);
    }
    HighlightedRegion region = new HighlightedRegion(highlightOffsetShift + start - startOffset, highlightOffsetShift + end - startOffset, attributes);
    highlights.add(region);
    iterator.advance();
  }
}
 

private void computeTextAttributesByLogLevelCache() {
  final EditorColorsScheme globalEditorColorsScheme = EditorColorsManager.getInstance().getGlobalScheme();
  textAttributesByLogLevelCache.clear();
  for (Level level : FlutterLog.Level.values()) {
    try {
      final TextAttributesKey key = LOG_LEVEL_TEXT_ATTRIBUTES_KEY_MAP.get(level);
      final TextAttributes attributes = globalEditorColorsScheme.getAttributes(key);
      int fontType = attributes.getFontType();
      final Color effectColor = attributes.getEffectColor();
      final Integer textStyle = EFFECT_TYPE_TEXT_STYLE_MAP.get(attributes.getEffectType());
      // TextStyle can exist even when unchecked in settings page.
      // only effectColor is null when setting effect is unchecked in setting page.
      // So, we have to check that both effectColor & textStyle are not null.
      if (effectColor != null && textStyle != null) {
        fontType = fontType | textStyle;
      }

      final SimpleTextAttributes textAttributes = new SimpleTextAttributes(
        attributes.getBackgroundColor(),
        attributes.getForegroundColor(),
        effectColor,
        fontType
      );

      textAttributesByLogLevelCache.put(level, textAttributes);
    }
    catch (Exception e) {
      // Should never go here.
      FlutterUtils.warn(LOG, "Error when get text attributes by log level", e);
    }
  }
}
 

private void computeTextAttributesByLogLevelCache() {
  final EditorColorsScheme globalEditorColorsScheme = EditorColorsManager.getInstance().getGlobalScheme();
  textAttributesByLogLevelCache.clear();
  for (Level level : FlutterLog.Level.values()) {
    try {
      final TextAttributesKey key = LOG_LEVEL_TEXT_ATTRIBUTES_KEY_MAP.get(level);
      final TextAttributes attributes = globalEditorColorsScheme.getAttributes(key);
      int fontType = attributes.getFontType();
      final Color effectColor = attributes.getEffectColor();
      final Integer textStyle = EFFECT_TYPE_TEXT_STYLE_MAP.get(attributes.getEffectType());
      // TextStyle can exist even when unchecked in settings page.
      // only effectColor is null when setting effect is unchecked in setting page.
      // So, we have to check that both effectColor & textStyle are not null.
      if (effectColor != null && textStyle != null) {
        fontType = fontType | textStyle;
      }

      final SimpleTextAttributes textAttributes = new SimpleTextAttributes(
        attributes.getBackgroundColor(),
        attributes.getForegroundColor(),
        effectColor,
        fontType
      );

      textAttributesByLogLevelCache.put(level, textAttributes);
    }
    catch (Exception e) {
      // Should never go here.
      FlutterUtils.warn(LOG, "Error when get text attributes by log level", e);
    }
  }
}
 

@Nonnull
public static SimpleTextAttributes fromTextAttributes(TextAttributes attributes) {
  if (attributes == null) return REGULAR_ATTRIBUTES;

  Color foregroundColor = attributes.getForegroundColor();
  if (foregroundColor == null) foregroundColor = REGULAR_ATTRIBUTES.getFgColor();

  int style = attributes.getFontType();
  if (attributes.getEffectColor() != null) {
    EffectType effectType = attributes.getEffectType();
    if (effectType == EffectType.STRIKEOUT) {
      style |= STYLE_STRIKEOUT;
    }
    else if (effectType == EffectType.WAVE_UNDERSCORE) {
      style |= STYLE_WAVED;
    }
    else if (effectType == EffectType.LINE_UNDERSCORE ||
             effectType == EffectType.BOLD_LINE_UNDERSCORE ||
             effectType == EffectType.BOLD_DOTTED_LINE) {
      style |= STYLE_UNDERLINE;
    }
    else if (effectType == EffectType.SEARCH_MATCH) {
      style |= STYLE_SEARCH_MATCH;
    }
    else {
      // not supported
    }
  }
  return new SimpleTextAttributes(attributes.getBackgroundColor(), foregroundColor, attributes.getEffectColor(), style);
}
 

public LineExtensionInfo(@Nonnull String text, @Nonnull TextAttributes attr) {
  myText = text;
  myColor = attr.getForegroundColor();
  myEffectType = attr.getEffectType();
  myEffectColor = attr.getEffectColor();
  myFontType = attr.getFontType();
  myBgColor = attr.getBackgroundColor();
}
 

private static FontInfo getFontInfo(@Nonnull Editor editor) {
  EditorColorsScheme colorsScheme = editor.getColorsScheme();
  FontPreferences fontPreferences = colorsScheme.getFontPreferences();
  TextAttributes attributes = editor.getColorsScheme().getAttributes(DebuggerColors.INLINED_VALUES_EXECUTION_LINE);
  int fontStyle = attributes == null ? Font.PLAIN : attributes.getFontType();
  return ComplementaryFontsRegistry.getFontAbleToDisplay('a', fontStyle, fontPreferences, FontInfo.getFontRenderContext(editor.getContentComponent()));
}
 

public void advance() {
  if (mySegmentIterator.atEnd()) {
    myRangeIterator.advance();
    TextAttributes textAttributes = myRangeIterator.getTextAttributes();
    myCurrentFontStyle = textAttributes == null ? Font.PLAIN : textAttributes.getFontType();
    myCurrentForegroundColor = textAttributes == null ? null : textAttributes.getForegroundColor();
    myCurrentBackgroundColor = textAttributes == null ? null : textAttributes.getBackgroundColor();
    mySegmentIterator.reset(myRangeIterator.getRangeStart(), myRangeIterator.getRangeEnd(), myCurrentFontStyle);
  }
  mySegmentIterator.advance();
}
 

private void findNextSuitableRange() {
  myNextAttributes = null;
  while (myIterator.hasNext()) {
    RangeHighlighterEx highlighter = myIterator.next();
    if (highlighter == null || !highlighter.isValid() || !isInterestedInLayer(highlighter.getLayer())) {
      continue;
    }
    // LINES_IN_RANGE highlighters are not supported currently
    myNextStart = Math.max(highlighter.getStartOffset(), myStartOffset);
    myNextEnd = Math.min(highlighter.getEndOffset(), myEndOffset);
    if (myNextStart >= myEndOffset) {
      break;
    }
    if (myNextStart < myCurrentEnd) {
      continue; // overlapping ranges withing document markup model are not supported currently
    }
    TextAttributes attributes = null;
    HighlightInfo info = HighlightInfo.fromRangeHighlighter(highlighter);
    if (info != null) {
      TextAttributesKey key = info.forcedTextAttributesKey;
      if (key == null) {
        HighlightInfoType type = info.type;
        key = type.getAttributesKey();
      }
      if (key != null) {
        attributes = myColorsScheme.getAttributes(key);
      }
    }
    if (attributes == null) {
      continue;
    }
    Color foreground = attributes.getForegroundColor();
    Color background = attributes.getBackgroundColor();
    if ((foreground == null || myDefaultForeground.equals(foreground)) && (background == null || myDefaultBackground.equals(background)) && attributes.getFontType() == Font.PLAIN) {
      continue;
    }
    myNextAttributes = attributes;
    break;
  }
}
 

@FontStyle
protected int getFontStyle(Crumb crumb) {
  TextAttributes attributes = getAttributes(crumb);
  return attributes == null ? Font.PLAIN : attributes.getFontType();
}
 

public static boolean attributesImpactFontStyleOrColor(@Nullable TextAttributes attributes) {
  return attributes == TextAttributes.ERASE_MARKER || (attributes != null && (attributes.getFontType() != Font.PLAIN || attributes.getForegroundColor() != null));
}
 

/**
 * Returns the text attributes for caret annotation range highlighters.
 *
 * <p>Caret annotations are mimicking a real caret in the local editor by adding a zero-width
 * range highlighter only consisting of a colored border.
 *
 * <p>The color of the caret range highlighter is determined by the caret color in the local
 * editor.
 *
 * @param editor the editor of the annotation
 * @param user the user of the annotation
 * @return the text attributes for caret annotation range highlighters
 */
private static TextAttributes getCaretTextAttributes(@NotNull Editor editor, @NotNull User user) {
  ColorKeys colorKeys = ColorManager.getColorKeys(user.getColorID());
  TextAttributesKey highlightColorKey = colorKeys.getSelectionColorKey();
  TextAttributes defaultTextAttributes =
      editor.getColorsScheme().getAttributes(highlightColorKey);

  int font = defaultTextAttributes.getFontType();

  Color caretColor = editor.getColorsScheme().getColor(CARET_COLOR);

  return new TextAttributes(null, null, caretColor, EffectType.BOXED, font);
}