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Building modern, elegant and fast Swing applications
/*
* Copyright (c) 2005-2018 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Substance Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.pushingpixels.substance.extras.api.watermarkpack;
import org.pushingpixels.neon.NeonCortex;
import org.pushingpixels.substance.api.SubstanceSkin;
import org.pushingpixels.substance.api.colorscheme.SubstanceColorScheme;
import org.pushingpixels.substance.api.watermark.SubstanceWatermark;
import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.InputStream;
/**
* Implementation of
* {@link org.pushingpixels.substance.api.watermark.SubstanceWatermark}, drawing random
* Katakana glyphs as watermark. This class is part of officially supported API.
*
* @author Kirill Grouchnikov
* @author Chris Hall
*/
public class SubstanceKatakanaWatermark implements SubstanceWatermark {
/**
* Watermark image (screen-sized).
*/
private static BufferedImage watermarkImage = null;
/**
* Font size.
*/
private static int fontSize = 14;
/**
* Font instance.
*/
private static Font font = getFont();
/**
* Returns the font instance from the bundled resource.
*
* @return Font instance from the bundled resource.
*/
private static Font getFont() {
// the following is fix by Dag Joar and Christian Schlichtherle
// for application running with -Xbootclasspath VM flag. In this case,
// the using MyClass.class.getClassLoader() would return null,
// but the context class loader will function properly
// that classes will be properly loaded regardless of whether the lib is
// added to the system class path, the extension class path and
// regardless of the class loader architecture set up by some
// frameworks.
ClassLoader cl = SubstanceCoreUtilities.getClassLoaderForResources();
// InputStream is = cl.getResourceAsStream("resource/matrix code
// nfi.ttf");
InputStream is = cl.getResourceAsStream(
"org/pushingpixels/substance/extras/api/watermarkpack/katakana.ttf");
if (is != null) {
try {
Font kf = Font.createFont(Font.TRUETYPE_FONT, is);
int fontSize = 14;
return kf.deriveFont(Font.BOLD, fontSize);
} catch (Exception exc) {
}
}
return null;
}
@Override
public void drawWatermarkImage(Graphics graphics, Component c, int x,
int y, int width, int height) {
if (!c.isShowing()) {
return;
}
int dx = c.getLocationOnScreen().x;
int dy = c.getLocationOnScreen().y;
NeonCortex.drawImage(graphics, SubstanceKatakanaWatermark.watermarkImage, x, y, width,
height, dx, dy);
}
@Override
public boolean updateWatermarkImage(SubstanceSkin skin) {
if (font == null) {
return false;
}
// fix by Chris for bug 67 - support for multiple screens
Rectangle virtualBounds = new Rectangle();
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice[] gds = ge.getScreenDevices();
for (GraphicsDevice gd : gds) {
GraphicsConfiguration gc = gd.getDefaultConfiguration();
virtualBounds = virtualBounds.union(gc.getBounds());
}
int screenWidth = virtualBounds.width;
int screenHeight = virtualBounds.height;
SubstanceKatakanaWatermark.watermarkImage = NeonCortex.getBlankImage(screenWidth,
screenHeight);
Graphics2D graphics = SubstanceKatakanaWatermark.watermarkImage.createGraphics();
boolean status = this.drawWatermarkImage(skin, graphics, 0, 0,
screenWidth, screenHeight, false);
graphics.dispose();
return status;
}
@Override
public void previewWatermark(Graphics g, SubstanceSkin skin, int x, int y,
int width, int height) {
this.drawWatermarkImage(skin, (Graphics2D) g, x, y, width, height, true);
}
/**
* Draws the specified portion of the watermark image.
*
* @param skin Skin to use for painting the watermark.
* @param graphics Graphic context.
* @param x the x coordinate of the watermark to be drawn.
* @param y The y coordinate of the watermark to be drawn.
* @param width The width of the watermark to be drawn.
* @param height The height of the watermark to be drawn.
* @param isPreview Indication whether the result is a preview image.
* @return Indication whether the draw succeeded.
*/
private boolean drawWatermarkImage(SubstanceSkin skin, Graphics2D graphics,
int x, int y, int width, int height, boolean isPreview) {
SubstanceColorScheme scheme = skin.getWatermarkColorScheme();
Color stampColor;
if (isPreview) {
stampColor = scheme.isDark() ? Color.white : Color.black;
} else {
stampColor = scheme.getWatermarkStampColor();
}
graphics.setColor(stampColor);
graphics.setFont(font);
int fontWidth = fontSize;
int fontHeight = fontSize - 2;
int rows = height / fontHeight;
int columns = width / fontWidth;
for (int col = 0; col <= columns; col++) {
for (int row = 0; row <= rows; row++) {
// choose random katakana letter
int letterIndex = isPreview ? (33 + (col + columns * row) % 95)
: (int) (33 + Math.random() * 95);
char c = (char) letterIndex;
graphics.drawString("" + c, x + col * fontWidth, y + fontHeight * (row + 1));
}
}
return true;
}
@Override
public String getDisplayName() {
return "Katakana";
}
@Override
public void dispose() {
watermarkImage = null;
}
}