--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.desktop/share/classes/com/sun/java/swing/plaf/windows/WindowsGraphicsUtils.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.java.swing.plaf.windows;
+
+import sun.swing.SwingUtilities2;
+
+import java.awt.*;
+
+import javax.swing.*;
+import javax.swing.plaf.UIResource;
+
+import static com.sun.java.swing.plaf.windows.TMSchema.*;
+
+/**
+ * A collection of static utility methods used for rendering the Windows look
+ * and feel.
+ *
+ * @author Mark Davidson
+ * @since 1.4
+ */
+public class WindowsGraphicsUtils {
+
+ /**
+ * Renders a text String in Windows without the mnemonic.
+ * This is here because the WindowsUI hierarchy doesn't match the Component hierarchy. All
+ * the overriden paintText methods of the ButtonUI delegates will call this static method.
+ *
+ * @param g Graphics context
+ * @param b Current button to render
+ * @param textRect Bounding rectangle to render the text.
+ * @param text String to render
+ */
+ public static void paintText(Graphics g, AbstractButton b,
+ Rectangle textRect, String text,
+ int textShiftOffset) {
+ FontMetrics fm = SwingUtilities2.getFontMetrics(b, g);
+
+ int mnemIndex = b.getDisplayedMnemonicIndex();
+ // W2K Feature: Check to see if the Underscore should be rendered.
+ if (WindowsLookAndFeel.isMnemonicHidden() == true) {
+ mnemIndex = -1;
+ }
+
+ XPStyle xp = XPStyle.getXP();
+ if (xp != null && !(b instanceof JMenuItem)) {
+ paintXPText(b, g, textRect.x + textShiftOffset,
+ textRect.y + fm.getAscent() + textShiftOffset,
+ text, mnemIndex);
+ } else {
+ paintClassicText(b, g, textRect.x + textShiftOffset,
+ textRect.y + fm.getAscent() + textShiftOffset,
+ text, mnemIndex);
+ }
+ }
+
+ static void paintClassicText(AbstractButton b, Graphics g, int x, int y,
+ String text, int mnemIndex) {
+ ButtonModel model = b.getModel();
+
+ /* Draw the Text */
+ Color color = b.getForeground();
+ if(model.isEnabled()) {
+ /*** paint the text normally */
+ if(!(b instanceof JMenuItem && model.isArmed())
+ && !(b instanceof JMenu && (model.isSelected() || model.isRollover()))) {
+ /* We shall not set foreground color for selected menu or
+ * armed menuitem. Foreground must be set in appropriate
+ * Windows* class because these colors passes from
+ * BasicMenuItemUI as protected fields and we can't
+ * reach them from this class */
+ g.setColor(b.getForeground());
+ }
+ SwingUtilities2.drawStringUnderlineCharAt(b, g,text, mnemIndex, x, y);
+ } else { /*** paint the text disabled ***/
+ color = getDisabledTextColor(b);
+ if (color == null) {
+ color = UIManager.getColor("Button.shadow");
+ }
+ Color shadow = UIManager.getColor("Button.disabledShadow");
+ if(model.isArmed()) {
+ color = UIManager.getColor("Button.disabledForeground");
+ } else {
+ if (shadow == null) {
+ shadow = b.getBackground().darker();
+ }
+ g.setColor(shadow);
+ SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex,
+ x + 1, y + 1);
+ }
+ if (color == null) {
+ color = b.getBackground().brighter();
+ }
+ g.setColor(color);
+ SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex, x, y);
+ }
+ }
+
+ private static Color getDisabledTextColor(AbstractButton b) {
+ if (b instanceof JCheckBox) {
+ return UIManager.getColor("CheckBox.disabledText");
+ } else if (b instanceof JRadioButton) {
+ return UIManager.getColor("RadioButton.disabledText");
+ } else if (b instanceof JToggleButton) {
+ return UIManager.getColor("ToggleButton.disabledText");
+ } else if (b instanceof JButton) {
+ return UIManager.getColor("Button.disabledText");
+ }
+ return null;
+ }
+
+ static void paintXPText(AbstractButton b, Graphics g, int x, int y,
+ String text, int mnemIndex) {
+ Part part = WindowsButtonUI.getXPButtonType(b);
+ State state = WindowsButtonUI.getXPButtonState(b);
+ paintXPText(b, part, state, g, x, y, text, mnemIndex);
+ }
+
+ static void paintXPText(AbstractButton b, Part part, State state,
+ Graphics g, int x, int y, String text, int mnemIndex) {
+ XPStyle xp = XPStyle.getXP();
+ if (xp == null) {
+ return;
+ }
+ Color textColor;
+ if (b.isEnabled()) {
+ textColor = b.getForeground();
+ }
+ else {
+ textColor = getDisabledTextColor(b);
+ }
+
+ if (textColor == null || textColor instanceof UIResource) {
+ textColor = xp.getColor(b, part, state, Prop.TEXTCOLOR, b.getForeground());
+ // to work around an apparent bug in Windows, use the pushbutton
+ // color for disabled toolbar buttons if the disabled color is the
+ // same as the enabled color
+ if (part == Part.TP_BUTTON && state == State.DISABLED) {
+ Color enabledColor = xp.getColor(b, part, State.NORMAL,
+ Prop.TEXTCOLOR, b.getForeground());
+ if(textColor.equals(enabledColor)) {
+ textColor = xp.getColor(b, Part.BP_PUSHBUTTON, state,
+ Prop.TEXTCOLOR, textColor);
+ }
+ }
+ // only draw shadow if developer hasn't changed the foreground color
+ // and if the current style has text shadows.
+ TypeEnum shadowType = xp.getTypeEnum(b, part,
+ state, Prop.TEXTSHADOWTYPE);
+ if (shadowType == TypeEnum.TST_SINGLE ||
+ shadowType == TypeEnum.TST_CONTINUOUS) {
+ Color shadowColor = xp.getColor(b, part, state,
+ Prop.TEXTSHADOWCOLOR, Color.black);
+ Point offset = xp.getPoint(b, part, state, Prop.TEXTSHADOWOFFSET);
+ if (offset != null) {
+ g.setColor(shadowColor);
+ SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex,
+ x + offset.x,
+ y + offset.y);
+ }
+ }
+ }
+
+ g.setColor(textColor);
+ SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex, x, y);
+ }
+
+ static boolean isLeftToRight(Component c) {
+ return c.getComponentOrientation().isLeftToRight();
+ }
+
+ /*
+ * Repaints all the components with the mnemonics in the given window and
+ * all its owned windows.
+ */
+ static void repaintMnemonicsInWindow(Window w) {
+ if(w == null || !w.isShowing()) {
+ return;
+ }
+
+ Window[] ownedWindows = w.getOwnedWindows();
+ for(int i=0;i<ownedWindows.length;i++) {
+ repaintMnemonicsInWindow(ownedWindows[i]);
+ }
+
+ repaintMnemonicsInContainer(w);
+ }
+
+ /*
+ * Repaints all the components with the mnemonics in container.
+ * Recursively searches for all the subcomponents.
+ */
+ static void repaintMnemonicsInContainer(Container cont) {
+ Component c;
+ for(int i=0; i<cont.getComponentCount(); i++) {
+ c = cont.getComponent(i);
+ if(c == null || !c.isVisible()) {
+ continue;
+ }
+ if(c instanceof AbstractButton
+ && ((AbstractButton)c).getMnemonic() != '\0') {
+ c.repaint();
+ continue;
+ } else if(c instanceof JLabel
+ && ((JLabel)c).getDisplayedMnemonic() != '\0') {
+ c.repaint();
+ continue;
+ }
+ if(c instanceof Container) {
+ repaintMnemonicsInContainer((Container)c);
+ }
+ }
+ }
+}