/* |
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* Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.print; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.Shape; |
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import java.awt.Transparency; |
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import java.awt.font.FontRenderContext; |
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import java.awt.font.TextLayout; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Area; |
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import java.awt.geom.PathIterator; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.geom.Line2D; |
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import java.awt.image.BufferedImage; |
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import sun.awt.image.ByteComponentRaster; |
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import java.awt.print.PageFormat; |
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import java.awt.print.Printable; |
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import java.awt.print.PrinterException; |
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import java.awt.print.PrinterJob; |
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/** |
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* This class converts paths into PostScript |
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* by breaking all graphics into fills and |
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* clips of paths. |
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*/ |
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class PSPathGraphics extends PathGraphics { |
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/** |
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* For a drawing application the initial user space |
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* resolution is 72dpi. |
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*/ |
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private static final int DEFAULT_USER_RES = 72; |
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PSPathGraphics(Graphics2D graphics, PrinterJob printerJob, |
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Printable painter, PageFormat pageFormat, int pageIndex, |
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boolean canRedraw) { |
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super(graphics, printerJob, painter, pageFormat, pageIndex, canRedraw); |
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} |
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/** |
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* Creates a new <code>Graphics</code> object that is |
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* a copy of this <code>Graphics</code> object. |
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* @return a new graphics context that is a copy of |
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* this graphics context. |
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* @since JDK1.0 |
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*/ |
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public Graphics create() { |
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return new PSPathGraphics((Graphics2D) getDelegate().create(), |
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getPrinterJob(), |
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getPrintable(), |
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getPageFormat(), |
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getPageIndex(), |
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canDoRedraws()); |
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} |
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/** |
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* Override the inherited implementation of fill |
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* so that we can generate PostScript in user space |
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* rather than device space. |
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*/ |
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public void fill(Shape s, Color color) { |
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deviceFill(s.getPathIterator(new AffineTransform()), color); |
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} |
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/** |
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* Draws the text given by the specified string, using this |
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* graphics context's current font and color. The baseline of the |
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* first character is at position (<i>x</i>, <i>y</i>) in this |
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* graphics context's coordinate system. |
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* @param str the string to be drawn. |
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* @param x the <i>x</i> coordinate. |
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* @param y the <i>y</i> coordinate. |
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* @see java.awt.Graphics#drawBytes |
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* @see java.awt.Graphics#drawChars |
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* @since JDK1.0 |
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*/ |
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public void drawString(String str, int x, int y) { |
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drawString(str, (float) x, (float) y); |
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} |
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/** |
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* Renders the text specified by the specified <code>String</code>, |
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* using the current <code>Font</code> and <code>Paint</code> attributes |
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* in the <code>Graphics2D</code> context. |
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* The baseline of the first character is at position |
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* (<i>x</i>, <i>y</i>) in the User Space. |
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* The rendering attributes applied include the <code>Clip</code>, |
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* <code>Transform</code>, <code>Paint</code>, <code>Font</code> and |
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* <code>Composite</code> attributes. For characters in script systems |
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* such as Hebrew and Arabic, the glyphs can be rendered from right to |
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* left, in which case the coordinate supplied is the location of the |
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* leftmost character on the baseline. |
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* @param s the <code>String</code> to be rendered |
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* @param x, y the coordinates where the <code>String</code> |
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* should be rendered |
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* @see #setPaint |
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* @see java.awt.Graphics#setColor |
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* @see java.awt.Graphics#setFont |
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* @see #setTransform |
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* @see #setComposite |
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* @see #setClip |
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*/ |
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public void drawString(String str, float x, float y) { |
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drawString(str, x, y, getFont(), getFontRenderContext(), 0f); |
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} |
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protected boolean canDrawStringToWidth() { |
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return true; |
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} |
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protected int platformFontCount(Font font, String str) { |
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PSPrinterJob psPrinterJob = (PSPrinterJob) getPrinterJob(); |
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return psPrinterJob.platformFontCount(font, str); |
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} |
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protected void drawString(String str, float x, float y, |
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Font font, FontRenderContext frc, float w) { |
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if (str.length() == 0) { |
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return; |
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} |
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/* If the Font has layout attributes we need to delegate to TextLayout. |
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* TextLayout renders text as GlyphVectors. We try to print those |
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* using printer fonts - ie using Postscript text operators so |
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* we may be reinvoked. In that case the "!printingGlyphVector" test |
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* prevents us recursing and instead sends us into the body of the |
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* method where we can safely ignore layout attributes as those |
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* are already handled by TextLayout. |
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*/ |
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if (font.hasLayoutAttributes() && !printingGlyphVector) { |
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TextLayout layout = new TextLayout(str, font, frc); |
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layout.draw(this, x, y); |
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return; |
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} |
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Font oldFont = getFont(); |
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if (!oldFont.equals(font)) { |
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setFont(font); |
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} else { |
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oldFont = null; |
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} |
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boolean drawnWithPS = false; |
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float translateX = 0f, translateY = 0f; |
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boolean fontisTransformed = getFont().isTransformed(); |
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if (fontisTransformed) { |
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AffineTransform fontTx = getFont().getTransform(); |
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int transformType = fontTx.getType(); |
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/* TYPE_TRANSLATION is a flag bit but we can do "==" here |
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* because we want to detect when its just that bit set and |
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* |
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*/ |
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if (transformType == AffineTransform.TYPE_TRANSLATION) { |
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translateX = (float)(fontTx.getTranslateX()); |
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translateY = (float)(fontTx.getTranslateY()); |
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if (Math.abs(translateX) < 0.00001) translateX = 0f; |
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if (Math.abs(translateY) < 0.00001) translateY = 0f; |
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fontisTransformed = false; |
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} |
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} |
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boolean directToPS = !fontisTransformed; |
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if (!PSPrinterJob.shapeTextProp && directToPS) { |
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PSPrinterJob psPrinterJob = (PSPrinterJob) getPrinterJob(); |
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if (psPrinterJob.setFont(getFont())) { |
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/* Set the text color. |
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* We should not be in this shape printing path |
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* if the application is drawing with non-solid |
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* colors. We should be in the raster path. Because |
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* we are here in the shape path, the cast of the |
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* paint to a Color should be fine. |
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*/ |
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try { |
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psPrinterJob.setColor((Color)getPaint()); |
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} catch (ClassCastException e) { |
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if (oldFont != null) { |
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setFont(oldFont); |
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} |
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throw new IllegalArgumentException( |
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"Expected a Color instance"); |
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} |
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psPrinterJob.setTransform(getTransform()); |
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psPrinterJob.setClip(getClip()); |
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drawnWithPS = psPrinterJob.textOut(this, str, |
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x+translateX, y+translateY, |
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font, frc, w); |
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} |
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} |
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/* The text could not be converted directly to PS text |
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* calls so decompose the text into a shape. |
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*/ |
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if (drawnWithPS == false) { |
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if (oldFont != null) { |
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setFont(oldFont); |
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oldFont = null; |
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} |
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super.drawString(str, x, y, font, frc, w); |
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} |
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if (oldFont != null) { |
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setFont(oldFont); |
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} |
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} |
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/** |
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* The various <code>drawImage()</code> methods for |
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* <code>WPathGraphics</code> are all decomposed |
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* into an invocation of <code>drawImageToPlatform</code>. |
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* The portion of the passed in image defined by |
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* <code>srcX, srcY, srcWidth, and srcHeight</code> |
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* is transformed by the supplied AffineTransform and |
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* drawn using PS to the printer context. |
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* |
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* @param img The image to be drawn. |
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* This method does nothing if <code>img</code> is null. |
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* @param xform Used to transform the image before drawing. |
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* This can be null. |
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* @param bgcolor This color is drawn where the image has transparent |
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* pixels. If this parameter is null then the |
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* pixels already in the destination should show |
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* through. |
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* @param srcX With srcY this defines the upper-left corner |
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* of the portion of the image to be drawn. |
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* |
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* @param srcY With srcX this defines the upper-left corner |
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* of the portion of the image to be drawn. |
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* @param srcWidth The width of the portion of the image to |
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* be drawn. |
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* @param srcHeight The height of the portion of the image to |
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* be drawn. |
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* @param handlingTransparency if being recursively called to |
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* print opaque region of transparent image |
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*/ |
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protected boolean drawImageToPlatform(Image image, AffineTransform xform, |
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Color bgcolor, |
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int srcX, int srcY, |
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int srcWidth, int srcHeight, |
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boolean handlingTransparency) { |
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BufferedImage img = getBufferedImage(image); |
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if (img == null) { |
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return true; |
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} |
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PSPrinterJob psPrinterJob = (PSPrinterJob) getPrinterJob(); |
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/* The full transform to be applied to the image is the |
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* caller's transform concatenated on to the transform |
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* from user space to device space. If the caller didn't |
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* supply a transform then we just act as if they passed |
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* in the identify transform. |
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*/ |
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AffineTransform fullTransform = getTransform(); |
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if (xform == null) { |
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xform = new AffineTransform(); |
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} |
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fullTransform.concatenate(xform); |
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/* Split the full transform into a pair of |
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* transforms. The first transform holds effects |
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* such as rotation and shearing. The second transform |
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* is setup to hold only the scaling effects. |
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* These transforms are created such that a point, |
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* p, in user space, when transformed by 'fullTransform' |
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* lands in the same place as when it is transformed |
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* by 'rotTransform' and then 'scaleTransform'. |
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* |
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* The entire image transformation is not in Java in order |
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* to minimize the amount of memory needed in the VM. By |
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* dividing the transform in two, we rotate and shear |
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* the source image in its own space and only go to |
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* the, usually, larger, device space when we ask |
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* PostScript to perform the final scaling. |
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*/ |
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double[] fullMatrix = new double[6]; |
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fullTransform.getMatrix(fullMatrix); |
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/* Calculate the amount of scaling in the x |
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* and y directions. This scaling is computed by |
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* transforming a unit vector along each axis |
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* and computing the resulting magnitude. |
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* The computed values 'scaleX' and 'scaleY' |
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* represent the amount of scaling PS will be asked |
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* to perform. |
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* Clamp this to the device scale for better quality printing. |
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*/ |
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Point2D.Float unitVectorX = new Point2D.Float(1, 0); |
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Point2D.Float unitVectorY = new Point2D.Float(0, 1); |
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fullTransform.deltaTransform(unitVectorX, unitVectorX); |
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fullTransform.deltaTransform(unitVectorY, unitVectorY); |
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Point2D.Float origin = new Point2D.Float(0, 0); |
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double scaleX = unitVectorX.distance(origin); |
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double scaleY = unitVectorY.distance(origin); |
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double devResX = psPrinterJob.getXRes(); |
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double devResY = psPrinterJob.getYRes(); |
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double devScaleX = devResX / DEFAULT_USER_RES; |
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double devScaleY = devResY / DEFAULT_USER_RES; |
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/* check if rotated or sheared */ |
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int transformType = fullTransform.getType(); |
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boolean clampScale = ((transformType & |
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(AffineTransform.TYPE_GENERAL_ROTATION | |
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AffineTransform.TYPE_GENERAL_TRANSFORM)) != 0); |
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if (clampScale) { |
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if (scaleX > devScaleX) scaleX = devScaleX; |
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if (scaleY > devScaleY) scaleY = devScaleY; |
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} |
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/* We do not need to draw anything if either scaling |
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* factor is zero. |
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*/ |
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if (scaleX != 0 && scaleY != 0) { |
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/* Here's the transformation we will do with Java2D, |
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*/ |
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AffineTransform rotTransform = new AffineTransform( |
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fullMatrix[0] / scaleX, //m00 |
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fullMatrix[1] / scaleY, //m10 |
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fullMatrix[2] / scaleX, //m01 |
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fullMatrix[3] / scaleY, //m11 |
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fullMatrix[4] / scaleX, //m02 |
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fullMatrix[5] / scaleY); //m12 |
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/* The scale transform is not used directly: we instead |
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* directly multiply by scaleX and scaleY. |
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* |
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* Conceptually here is what the scaleTransform is: |
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* |
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* AffineTransform scaleTransform = new AffineTransform( |
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* scaleX, //m00 |
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* 0, //m10 |
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* 0, //m01 |
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* scaleY, //m11 |
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* 0, //m02 |
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* 0); //m12 |
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*/ |
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/* Convert the image source's rectangle into the rotated |
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* and sheared space. Once there, we calculate a rectangle |
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* that encloses the resulting shape. It is this rectangle |
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* which defines the size of the BufferedImage we need to |
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* create to hold the transformed image. |
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*/ |
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Rectangle2D.Float srcRect = new Rectangle2D.Float(srcX, srcY, |
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srcWidth, |
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srcHeight); |
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Shape rotShape = rotTransform.createTransformedShape(srcRect); |
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Rectangle2D rotBounds = rotShape.getBounds2D(); |
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/* add a fudge factor as some fp precision problems have |
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* been observed which caused pixels to be rounded down and |
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* out of the image. |
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*/ |
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rotBounds.setRect(rotBounds.getX(), rotBounds.getY(), |
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rotBounds.getWidth()+0.001, |
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rotBounds.getHeight()+0.001); |
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int boundsWidth = (int) rotBounds.getWidth(); |
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int boundsHeight = (int) rotBounds.getHeight(); |
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if (boundsWidth > 0 && boundsHeight > 0) { |
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/* If the image has transparent or semi-transparent |
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* pixels then we'll have the application re-render |
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* the portion of the page covered by the image. |
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* This will be done in a later call to print using the |
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* saved graphics state. |
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* However several special cases can be handled otherwise: |
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* - bitmask transparency with a solid background colour |
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* - images which have transparency color models but no |
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* transparent pixels |
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* - images with bitmask transparency and an IndexColorModel |
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* (the common transparent GIF case) can be handled by |
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* rendering just the opaque pixels. |
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*/ |
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boolean drawOpaque = true; |
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if (!handlingTransparency && hasTransparentPixels(img)) { |
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drawOpaque = false; |
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if (isBitmaskTransparency(img)) { |
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if (bgcolor == null) { |
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if (drawBitmaskImage(img, xform, bgcolor, |
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srcX, srcY, |
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srcWidth, srcHeight)) { |
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// image drawn, just return. |
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return true; |
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} |
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} else if (bgcolor.getTransparency() |
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== Transparency.OPAQUE) { |
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drawOpaque = true; |
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} |
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} |
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if (!canDoRedraws()) { |
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drawOpaque = true; |
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} |
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} else { |
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// if there's no transparent pixels there's no need |
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// for a background colour. This can avoid edge artifacts |
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// in rotation cases. |
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bgcolor = null; |
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} |
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// if src region extends beyond the image, the "opaque" path |
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// may blit b/g colour (including white) where it shoudn't. |
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if ((srcX+srcWidth > img.getWidth(null) || |
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srcY+srcHeight > img.getHeight(null)) |
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&& canDoRedraws()) { |
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drawOpaque = false; |
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} |
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if (drawOpaque == false) { |
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fullTransform.getMatrix(fullMatrix); |
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AffineTransform tx = |
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new AffineTransform( |
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fullMatrix[0] / devScaleX, //m00 |
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fullMatrix[1] / devScaleY, //m10 |
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fullMatrix[2] / devScaleX, //m01 |
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fullMatrix[3] / devScaleY, //m11 |
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fullMatrix[4] / devScaleX, //m02 |
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fullMatrix[5] / devScaleY); //m12 |
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Rectangle2D.Float rect = |
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new Rectangle2D.Float(srcX, srcY, srcWidth, srcHeight); |
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Shape shape = fullTransform.createTransformedShape(rect); |
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// Region isn't user space because its potentially |
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// been rotated for landscape. |
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Rectangle2D region = shape.getBounds2D(); |
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region.setRect(region.getX(), region.getY(), |
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region.getWidth()+0.001, |
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region.getHeight()+0.001); |
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// Try to limit the amount of memory used to 8Mb, so |
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// if at device resolution this exceeds a certain |
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// image size then scale down the region to fit in |
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// that memory, but never to less than 72 dpi. |
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int w = (int)region.getWidth(); |
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int h = (int)region.getHeight(); |
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int nbytes = w * h * 3; |
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int maxBytes = 8 * 1024 * 1024; |
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double origDpi = (devResX < devResY) ? devResX : devResY; |
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int dpi = (int)origDpi; |
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double scaleFactor = 1; |
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double maxSFX = w/(double)boundsWidth; |
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double maxSFY = h/(double)boundsHeight; |
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double maxSF = (maxSFX > maxSFY) ? maxSFY : maxSFX; |
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int minDpi = (int)(dpi/maxSF); |
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if (minDpi < DEFAULT_USER_RES) minDpi = DEFAULT_USER_RES; |
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while (nbytes > maxBytes && dpi > minDpi) { |
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scaleFactor *= 2; |
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dpi /= 2; |
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nbytes /= 4; |
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} |
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if (dpi < minDpi) { |
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scaleFactor = (origDpi / minDpi); |
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} |
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region.setRect(region.getX()/scaleFactor, |
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region.getY()/scaleFactor, |
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region.getWidth()/scaleFactor, |
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region.getHeight()/scaleFactor); |
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/* |
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* We need to have the clip as part of the saved state, |
|
* either directly, or all the components that are |
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* needed to reconstitute it (image source area, |
|
* image transform and current graphics transform). |
|
* The clip is described in user space, so we need to |
|
* save the current graphics transform anyway so just |
|
* save these two. |
|
*/ |
|
psPrinterJob.saveState(getTransform(), getClip(), |
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region, scaleFactor, scaleFactor); |
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return true; |
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/* The image can be rendered directly by PS so we |
|
* copy it into a BufferedImage (this takes care of |
|
* ColorSpace and BufferedImageOp issues) and then |
|
* send that to PS. |
|
*/ |
|
} else { |
|
/* Create a buffered image big enough to hold the portion |
|
* of the source image being printed. |
|
*/ |
|
BufferedImage deepImage = new BufferedImage( |
|
(int) rotBounds.getWidth(), |
|
(int) rotBounds.getHeight(), |
|
BufferedImage.TYPE_3BYTE_BGR); |
|
/* Setup a Graphics2D on to the BufferedImage so that the |
|
* source image when copied, lands within the image buffer. |
|
*/ |
|
Graphics2D imageGraphics = deepImage.createGraphics(); |
|
imageGraphics.clipRect(0, 0, |
|
deepImage.getWidth(), |
|
deepImage.getHeight()); |
|
imageGraphics.translate(-rotBounds.getX(), |
|
-rotBounds.getY()); |
|
imageGraphics.transform(rotTransform); |
|
/* Fill the BufferedImage either with the caller supplied |
|
* color, 'bgColor' or, if null, with white. |
|
*/ |
|
if (bgcolor == null) { |
|
bgcolor = Color.white; |
|
} |
|
/* REMIND: no need to use scaling here. */ |
|
imageGraphics.drawImage(img, |
|
srcX, srcY, |
|
srcX + srcWidth, srcY + srcHeight, |
|
srcX, srcY, |
|
srcX + srcWidth, srcY + srcHeight, |
|
bgcolor, null); |
|
/* In PSPrinterJob images are printed in device space |
|
* and therefore we need to set a device space clip. |
|
* FIX: this is an overly tight coupling of these |
|
* two classes. |
|
* The temporary clip set needs to be an intersection |
|
* with the previous user clip. |
|
* REMIND: two xfms may lose accuracy in clip path. |
|
*/ |
|
Shape holdClip = getClip(); |
|
Shape oldClip = |
|
getTransform().createTransformedShape(holdClip); |
|
AffineTransform sat = AffineTransform.getScaleInstance( |
|
scaleX, scaleY); |
|
Shape imgClip = sat.createTransformedShape(rotShape); |
|
Area imgArea = new Area(imgClip); |
|
Area oldArea = new Area(oldClip); |
|
imgArea.intersect(oldArea); |
|
psPrinterJob.setClip(imgArea); |
|
/* Scale the bounding rectangle by the scale transform. |
|
* Because the scaling transform has only x and y |
|
* scaling components it is equivalent to multiply |
|
* the x components of the bounding rectangle by |
|
* the x scaling factor and to multiply the y components |
|
* by the y scaling factor. |
|
*/ |
|
Rectangle2D.Float scaledBounds |
|
= new Rectangle2D.Float( |
|
(float) (rotBounds.getX() * scaleX), |
|
(float) (rotBounds.getY() * scaleY), |
|
(float) (rotBounds.getWidth() * scaleX), |
|
(float) (rotBounds.getHeight() * scaleY)); |
|
/* Pull the raster data from the buffered image |
|
* and pass it along to PS. |
|
*/ |
|
ByteComponentRaster tile = |
|
(ByteComponentRaster)deepImage.getRaster(); |
|
psPrinterJob.drawImageBGR(tile.getDataStorage(), |
|
scaledBounds.x, scaledBounds.y, |
|
(float)Math.rint(scaledBounds.width+0.5), |
|
(float)Math.rint(scaledBounds.height+0.5), |
|
0f, 0f, |
|
deepImage.getWidth(), deepImage.getHeight(), |
|
deepImage.getWidth(), deepImage.getHeight()); |
|
/* Reset the device clip to match user clip */ |
|
psPrinterJob.setClip( |
|
getTransform().createTransformedShape(holdClip)); |
|
imageGraphics.dispose(); |
|
} |
|
} |
|
} |
|
return true; |
|
} |
|
/** Redraw a rectanglular area using a proxy graphics |
|
* To do this we need to know the rectangular area to redraw and |
|
* the transform & clip in effect at the time of the original drawImage |
|
* |
|
*/ |
|
public void redrawRegion(Rectangle2D region, double scaleX, double scaleY, |
|
Shape savedClip, AffineTransform savedTransform) |
|
throws PrinterException { |
|
PSPrinterJob psPrinterJob = (PSPrinterJob)getPrinterJob(); |
|
Printable painter = getPrintable(); |
|
PageFormat pageFormat = getPageFormat(); |
|
int pageIndex = getPageIndex(); |
|
/* Create a buffered image big enough to hold the portion |
|
* of the source image being printed. |
|
*/ |
|
BufferedImage deepImage = new BufferedImage( |
|
(int) region.getWidth(), |
|
(int) region.getHeight(), |
|
BufferedImage.TYPE_3BYTE_BGR); |
|
/* Get a graphics for the application to render into. |
|
* We initialize the buffer to white in order to |
|
* match the paper and then we shift the BufferedImage |
|
* so that it covers the area on the page where the |
|
* caller's Image will be drawn. |
|
*/ |
|
Graphics2D g = deepImage.createGraphics(); |
|
ProxyGraphics2D proxy = new ProxyGraphics2D(g, psPrinterJob); |
|
proxy.setColor(Color.white); |
|
proxy.fillRect(0, 0, deepImage.getWidth(), deepImage.getHeight()); |
|
proxy.clipRect(0, 0, deepImage.getWidth(), deepImage.getHeight()); |
|
proxy.translate(-region.getX(), -region.getY()); |
|
/* Calculate the resolution of the source image. |
|
*/ |
|
float sourceResX = (float)(psPrinterJob.getXRes() / scaleX); |
|
float sourceResY = (float)(psPrinterJob.getYRes() / scaleY); |
|
/* The application expects to see user space at 72 dpi. |
|
* so change user space from image source resolution to |
|
* 72 dpi. |
|
*/ |
|
proxy.scale(sourceResX / DEFAULT_USER_RES, |
|
sourceResY / DEFAULT_USER_RES); |
|
proxy.translate( |
|
-psPrinterJob.getPhysicalPrintableX(pageFormat.getPaper()) |
|
/ psPrinterJob.getXRes() * DEFAULT_USER_RES, |
|
-psPrinterJob.getPhysicalPrintableY(pageFormat.getPaper()) |
|
/ psPrinterJob.getYRes() * DEFAULT_USER_RES); |
|
/* NB User space now has to be at 72 dpi for this calc to be correct */ |
|
proxy.transform(new AffineTransform(getPageFormat().getMatrix())); |
|
proxy.setPaint(Color.black); |
|
painter.print(proxy, pageFormat, pageIndex); |
|
g.dispose(); |
|
/* In PSPrinterJob images are printed in device space |
|
* and therefore we need to set a device space clip. |
|
*/ |
|
psPrinterJob.setClip(savedTransform.createTransformedShape(savedClip)); |
|
/* Scale the bounding rectangle by the scale transform. |
|
* Because the scaling transform has only x and y |
|
* scaling components it is equivalent to multiply |
|
* the x components of the bounding rectangle by |
|
* the x scaling factor and to multiply the y components |
|
* by the y scaling factor. |
|
*/ |
|
Rectangle2D.Float scaledBounds |
|
= new Rectangle2D.Float( |
|
(float) (region.getX() * scaleX), |
|
(float) (region.getY() * scaleY), |
|
(float) (region.getWidth() * scaleX), |
|
(float) (region.getHeight() * scaleY)); |
|
/* Pull the raster data from the buffered image |
|
* and pass it along to PS. |
|
*/ |
|
ByteComponentRaster tile = (ByteComponentRaster)deepImage.getRaster(); |
|
psPrinterJob.drawImageBGR(tile.getDataStorage(), |
|
scaledBounds.x, scaledBounds.y, |
|
scaledBounds.width, |
|
scaledBounds.height, |
|
0f, 0f, |
|
deepImage.getWidth(), deepImage.getHeight(), |
|
deepImage.getWidth(), deepImage.getHeight()); |
|
} |
|
/* |
|
* Fill the path defined by <code>pathIter</code> |
|
* with the specified color. |
|
* The path is provided in current user space. |
|
*/ |
|
protected void deviceFill(PathIterator pathIter, Color color) { |
|
PSPrinterJob psPrinterJob = (PSPrinterJob) getPrinterJob(); |
|
psPrinterJob.deviceFill(pathIter, color, getTransform(), getClip()); |
|
} |
|
/* |
|
* Draw the bounding rectangle using path by calling draw() |
|
* function and passing a rectangle shape. |
|
*/ |
|
protected void deviceFrameRect(int x, int y, int width, int height, |
|
Color color) { |
|
draw(new Rectangle2D.Float(x, y, width, height)); |
|
} |
|
/* |
|
* Draw a line using path by calling draw() function and passing |
|
* a line shape. |
|
*/ |
|
protected void deviceDrawLine(int xBegin, int yBegin, |
|
int xEnd, int yEnd, Color color) { |
|
draw(new Line2D.Float(xBegin, yBegin, xEnd, yEnd)); |
|
} |
|
/* |
|
* Fill the rectangle with the specified color by calling fill(). |
|
*/ |
|
protected void deviceFillRect(int x, int y, int width, int height, |
|
Color color) { |
|
fill(new Rectangle2D.Float(x, y, width, height)); |
|
} |
|
/* |
|
* This method should not be invoked by PSPathGraphics. |
|
* FIX: Rework PathGraphics so that this method is |
|
* not an abstract method there. |
|
*/ |
|
protected void deviceClip(PathIterator pathIter) { |
|
} |
|
} |