private void styleViewer() {
IPreferenceStore store = EditorsUI.getPreferenceStore();
Color foreground = null;
if (!store.getBoolean(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT))
foreground = getEditorColor(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND);
Color background = null;
if (!store.getBoolean(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT))
background = getEditorColor(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND);
Color selectionForeground = null;
if (!store.getBoolean(AbstractTextEditor.PREFERENCE_COLOR_SELECTION_FOREGROUND_SYSTEM_DEFAULT))
selectionForeground =
getEditorColor(AbstractTextEditor.PREFERENCE_COLOR_SELECTION_FOREGROUND);
Color selectionBackground = null;
if (!store.getBoolean(AbstractTextEditor.PREFERENCE_COLOR_SELECTION_BACKGROUND_SYSTEM_DEFAULT))
selectionBackground =
getEditorColor(AbstractTextEditor.PREFERENCE_COLOR_SELECTION_BACKGROUND);
StyledText text = getTextWidget();
text.setForeground(foreground);
text.setBackground(background);
text.setSelectionForeground(selectionForeground);
text.setSelectionBackground(selectionBackground);
text.setFont(JFaceResources.getFont(JFaceResources.TEXT_FONT));
if (lineNumberRuler != null) {
lineNumberRuler.setFont(text.getFont());
lineNumberRuler.setForeground(foreground);
lineNumberRuler.setBackground(background);
}
}
private void updateLineNumberColumnPresentation(boolean refresh) {
if (fLineNumberColumn == null) return;
RGB rgb =
getColorFromStore(
EditorsUI.getPreferenceStore(),
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR);
if (rgb == null) rgb = new RGB(0, 0, 0);
ISharedTextColors sharedColors = getSharedColors();
fLineNumberColumn.setForeground(sharedColors.getColor(rgb));
if (refresh) {
fLineNumberColumn.redraw();
}
}
public void setFont(Font font) {
StyledText te = getSourceViewer().getTextWidget();
if (te != null) te.setFont(font);
if (fLineNumberColumn != null) {
fLineNumberColumn.setFont(font);
layoutViewer();
}
}
public void setBackgroundColor(Color color) {
StyledText te = getSourceViewer().getTextWidget();
if (te != null) te.setBackground(color);
if (fLineNumberColumn != null) fLineNumberColumn.setBackground(color);
}