From: William Victor Mote Date: Sat, 23 Aug 2003 19:26:30 +0000 (+0000) Subject: move fo/PropertyManager.getCTMandRelDims() to area/CTM.getCTMandRelDims(), adding... X-Git-Tag: Root_Temp_KnuthStylePageBreaking~1174 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=8847eaaeb15250651a1fb848b22e17de3cba2af6;p=xmlgraphics-fop.git move fo/PropertyManager.getCTMandRelDims() to area/CTM.getCTMandRelDims(), adding PropertyManager as a parameter, and making the method static. git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196829 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/src/java/org/apache/fop/area/CTM.java b/src/java/org/apache/fop/area/CTM.java index 78d16ecb8..07e142b66 100644 --- a/src/java/org/apache/fop/area/CTM.java +++ b/src/java/org/apache/fop/area/CTM.java @@ -3,34 +3,34 @@ * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ - * + * * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. - * + * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: - * + * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. - * + * * 2. 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. - * + * * 3. The end-user documentation included with the redistribution, if any, must * include the following acknowledgment: "This product includes software * developed by the Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, if * and wherever such third-party acknowledgments normally appear. - * + * * 4. The names "FOP" and "Apache Software Foundation" must not be used to * endorse or promote products derived from this software without prior * written permission. For written permission, please contact * apache@apache.org. - * + * * 5. Products derived from this software may not be called "Apache", nor may * "Apache" appear in their name, without prior written permission of the * Apache Software Foundation. - * + * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 @@ -42,14 +42,16 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ============================================================================ - * + * * This software consists of voluntary contributions made by many individuals * on behalf of the Apache Software Foundation and was originally created by * James Tauber . For more information on the Apache * Software Foundation, please see . - */ + */ package org.apache.fop.area; +import org.apache.fop.datatypes.FODimension; +import org.apache.fop.fo.PropertyManager; import java.awt.geom.Rectangle2D; import java.awt.Rectangle; import java.io.Serializable; @@ -62,7 +64,7 @@ import org.apache.fop.fo.properties.WritingMode; * system used to render pages. */ public class CTM implements Serializable { - + private double a, b, c, d, e, f; private static final CTM CTM_LRTB = new CTM(1, 0, 0, 1, 0, 0); @@ -276,5 +278,71 @@ public class CTM implements Serializable { public double[] toArray() { return new double[]{a, b, c, d, e, f}; } -} + /** + * Construct a coordinate transformation matrix (CTM). + * @param absVPrect absolute viewpoint rectangle + * @param reldims relative dimensions + * @return CTM the coordinate transformation matrix (CTM) + */ + public static CTM getCTMandRelDims(PropertyManager pm, Rectangle2D absVPrect, + FODimension reldims) { + int width, height; + // We will use the absolute reference-orientation to set up the CTM. + // The value here is relative to its ancestor reference area. + int absRefOrient = pm.getAbsRefOrient( + pm.getProperties().get("reference-orientation").getNumber().intValue()); + if (absRefOrient % 180 == 0) { + width = (int) absVPrect.getWidth(); + height = (int) absVPrect.getHeight(); + } else { + // invert width and height since top left are rotated by 90 (cl or ccl) + height = (int) absVPrect.getWidth(); + width = (int) absVPrect.getHeight(); + } + /* Set up the CTM for the content of this reference area. + * This will transform region content coordinates in + * writing-mode relative into absolute page-relative + * which will then be translated based on the position of + * the region viewport. + * (Note: scrolling between region vp and ref area when + * doing online content!) + */ + CTM ctm = new CTM(absVPrect.getX(), absVPrect.getY()); + + // First transform for rotation + if (absRefOrient != 0) { + // Rotation implies translation to keep the drawing area in the + // first quadrant. Note: rotation is counter-clockwise + switch (absRefOrient) { + case 90: + ctm = ctm.translate(0, width); // width = absVPrect.height + break; + case 180: + ctm = ctm.translate(width, height); + break; + case 270: + ctm = ctm.translate(height, 0); // height = absVPrect.width + break; + } + ctm = ctm.rotate(absRefOrient); + } + int wm = pm.getProperties().get("writing-mode").getEnum(); + /* Since we've already put adjusted width and height values for the + * top and left positions implied by the reference-orientation, we + * can set ipd and bpd appropriately based on the writing mode. + */ + + if (wm == WritingMode.LR_TB || wm == WritingMode.RL_TB) { + reldims.ipd = width; + reldims.bpd = height; + } else { + reldims.ipd = height; + reldims.bpd = width; + } + // Set a rectangle to be the writing-mode relative version??? + // Now transform for writing mode + return ctm.multiply(CTM.getWMctm(wm, reldims.ipd, reldims.bpd)); + } + +} diff --git a/src/java/org/apache/fop/fo/PropertyManager.java b/src/java/org/apache/fop/fo/PropertyManager.java index 4f1d73e03..11d11c82e 100644 --- a/src/java/org/apache/fop/fo/PropertyManager.java +++ b/src/java/org/apache/fop/fo/PropertyManager.java @@ -52,11 +52,8 @@ package org.apache.fop.fo; // Java import java.text.MessageFormat; -import java.awt.geom.Rectangle2D; // FOP -import org.apache.fop.area.CTM; -import org.apache.fop.datatypes.FODimension; import org.apache.fop.fonts.Font; import org.apache.fop.fo.properties.CommonBorderAndPadding; import org.apache.fop.fo.properties.CommonMarginBlock; @@ -71,7 +68,6 @@ import org.apache.fop.traits.InlineProps; import org.apache.fop.traits.SpaceVal; import org.apache.fop.traits.LayoutProps; // keep, break, span, space? import org.apache.fop.fo.properties.Constants; -import org.apache.fop.fo.properties.WritingMode; import org.apache.fop.fo.properties.Span; import org.apache.fop.fonts.FontMetrics; import org.apache.fop.fo.properties.CommonHyphenation; @@ -512,77 +508,11 @@ public class PropertyManager { return textInfo; } - /** - * Construct a coordinate transformation matrix (CTM). - * @param absVPrect absolute viewpoint rectangle - * @param reldims relative dimensions - * @return CTM the coordinate transformation matrix (CTM) - */ - public CTM getCTMandRelDims(Rectangle2D absVPrect, - FODimension reldims) { - int width, height; - // We will use the absolute reference-orientation to set up the CTM. - // The value here is relative to its ancestor reference area. - int absRefOrient = getAbsRefOrient( - this.properties.get("reference-orientation").getNumber().intValue()); - if (absRefOrient % 180 == 0) { - width = (int) absVPrect.getWidth(); - height = (int) absVPrect.getHeight(); - } else { - // invert width and height since top left are rotated by 90 (cl or ccl) - height = (int) absVPrect.getWidth(); - width = (int) absVPrect.getHeight(); - } - /* Set up the CTM for the content of this reference area. - * This will transform region content coordinates in - * writing-mode relative into absolute page-relative - * which will then be translated based on the position of - * the region viewport. - * (Note: scrolling between region vp and ref area when - * doing online content!) - */ - CTM ctm = new CTM(absVPrect.getX(), absVPrect.getY()); - - // First transform for rotation - if (absRefOrient != 0) { - // Rotation implies translation to keep the drawing area in the - // first quadrant. Note: rotation is counter-clockwise - switch (absRefOrient) { - case 90: - ctm = ctm.translate(0, width); // width = absVPrect.height - break; - case 180: - ctm = ctm.translate(width, height); - break; - case 270: - ctm = ctm.translate(height, 0); // height = absVPrect.width - break; - } - ctm = ctm.rotate(absRefOrient); - } - int wm = this.properties.get("writing-mode").getEnum(); - /* Since we've already put adjusted width and height values for the - * top and left positions implied by the reference-orientation, we - * can set ipd and bpd appropriately based on the writing mode. - */ - - if (wm == WritingMode.LR_TB || wm == WritingMode.RL_TB) { - reldims.ipd = width; - reldims.bpd = height; - } else { - reldims.ipd = height; - reldims.bpd = width; - } - // Set a rectangle to be the writing-mode relative version??? - // Now transform for writing mode - return ctm.multiply(CTM.getWMctm(wm, reldims.ipd, reldims.bpd)); - } - /** * Calculate absolute reference-orientation relative to media orientation. */ - private int getAbsRefOrient(int myRefOrient) { + public int getAbsRefOrient(int myRefOrient) { return myRefOrient; } -} +} diff --git a/src/java/org/apache/fop/fo/pagination/Region.java b/src/java/org/apache/fop/fo/pagination/Region.java index 10079df20..28d60211d 100644 --- a/src/java/org/apache/fop/fo/pagination/Region.java +++ b/src/java/org/apache/fop/fo/pagination/Region.java @@ -195,7 +195,7 @@ public abstract class Region extends FObj { */ protected void setRegionPosition(RegionReference r, Rectangle2D absRegVPRect) { FODimension reldims = new FODimension(0, 0); - r.setCTM(propMgr.getCTMandRelDims(absRegVPRect, reldims)); + r.setCTM(CTM.getCTMandRelDims(propMgr, absRegVPRect, reldims)); } /** diff --git a/src/java/org/apache/fop/fo/pagination/SimplePageMaster.java b/src/java/org/apache/fop/fo/pagination/SimplePageMaster.java index 2d73df727..44eb03717 100644 --- a/src/java/org/apache/fop/fo/pagination/SimplePageMaster.java +++ b/src/java/org/apache/fop/fo/pagination/SimplePageMaster.java @@ -149,7 +149,7 @@ public class SimplePageMaster extends FObj { // Set up the CTM on the page reference area based on writing-mode // and reference-orientation FODimension reldims = new FODimension(0, 0); - CTM pageCTM = propMgr.getCTMandRelDims(pageRefRect, reldims); + CTM pageCTM = CTM.getCTMandRelDims(propMgr, pageRefRect, reldims); // Create a RegionViewport/ reference area pair for each page region diff --git a/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java b/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java index fec324cd8..295bff909 100644 --- a/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java +++ b/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java @@ -100,7 +100,7 @@ public class BlockContainerLayoutManager extends BlockStackingLayoutManager { abProps.top, abProps.right - abProps.left, abProps.bottom - abProps.top); relDims = new FODimension(0, 0); - absoluteCTM = pm.getCTMandRelDims(rect, relDims); + absoluteCTM = CTM.getCTMandRelDims(pm, rect, relDims); } } @@ -121,7 +121,7 @@ public class BlockContainerLayoutManager extends BlockStackingLayoutManager { Rectangle2D rect = new Rectangle2D.Double(0, 0, context.getRefIPD(), context.getStackLimit().opt); relDims = new FODimension(0, 0); - absoluteCTM = propManager.getCTMandRelDims(rect, relDims); + absoluteCTM = CTM.getCTMandRelDims(propManager, rect, relDims); double[] vals = absoluteCTM.toArray(); MinOptMax stackLimit;