added changed from FOP 2.9, #228

Makefile

@@ -6,7 +6,7 @@ SHELL ?= /bin/bash
 endif
 
 #JAR_VERSION := $(shell mvn -q -Dexec.executable="echo" -Dexec.args='$${project.version}' --non-recursive exec:exec -DforceStdout)
-JAR_VERSION := 1.85
+JAR_VERSION := 1.86
 JAR_FILE := mn2pdf-$(JAR_VERSION).jar
 
 all: target/$(JAR_FILE)

README.adoc

@@ -17,14 +17,14 @@ You will need the Java Development Kit (JDK) version 8, Update 241 (8u241) or hi
 
 [source,sh]
 ----
-java -Xss5m -Xmx2048m -jar target/mn2pdf-1.70.jar --xml-file <XML-FileName> --xsl-file <XSLT-FileName> --pdf-file <Output-PDF-FileName> [--syntax-highlight]
+java -Xss5m -Xmx2048m -jar target/mn2pdf-1.86.jar --xml-file <XML-FileName> --xsl-file <XSLT-FileName> --pdf-file <Output-PDF-FileName> [--syntax-highlight]
 ----
 
 e.g.
 
 [source,sh]
 ----
-java -Xss5m -Xmx2048m -jar target/mn2pdf-1.70.jar --xml-file tests/G.191.xml --xsl-file tests/itu.recommendation.xsl --pdf-file tests/G.191.pdf
+java -Xss5m -Xmx2048m -jar target/mn2pdf-1.86.jar --xml-file tests/G.191.xml --xsl-file tests/itu.recommendation.xsl --pdf-file tests/G.191.pdf
 ----
 
 === PDF encryption features
@@ -100,7 +100,7 @@ Update version in `pom.xml`, e.g.:
 ----
 <groupId>org.metanorma.fop</groupId>
 <artifactId>mn2pdf</artifactId>
-<version>1.85</version>
+<version>1.86</version>
 <name>Metanorma XML to PDF converter</name>
 ----
 
@@ -111,8 +111,8 @@ Tag the same version in Git:
 
 [source,xml]
 ----
-git tag v1.85
-git push origin v1.85
+git tag v1.86
+git push origin v1.86
 ----
 
 Then the corresponding GitHub release will be automatically created at:

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.metanorma.fop</groupId>
 	<artifactId>mn2pdf</artifactId>
-	<version>1.85</version>
+	<version>1.86</version>
 	<name>Metanorma XML to PDF converter</name>
 	<packaging>jar</packaging>
 	<url>https://www.metanorma.org</url>
@@ -140,17 +140,17 @@
 		<dependency>
 			<groupId>org.apache.xmlgraphics</groupId>
 			<artifactId>fop</artifactId>
-			<version>2.8</version>
+			<version>2.9</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.xmlgraphics</groupId>
 			<artifactId>fop-pdf-images</artifactId>
-			<version>2.8</version>
+			<version>2.9</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.pdfbox</groupId>
 			<artifactId>fontbox</artifactId>
-			<version>2.0.24</version>
+			<version>2.0.27</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/de.rototor.jeuclid/jeuclid-fop -->
 		<dependency>

src/main/java/org/apache/fop/apps/FopConfParser.java

@@ -58,6 +58,7 @@ public class FopConfParser {
     private static final String PREFER_RENDERER = "prefer-renderer";
     private static final String TABLE_BORDER_OVERPAINT = "table-border-overpaint";
     private static final String SIMPLE_LINE_BREAKING = "simple-line-breaking";
+    private static final String SKIP_PAGE_POSITION_ONLY_ALLOWED = "skip-page-position-only-allowed";
 
     private final Log log = LogFactory.getLog(FopConfParser.class);
 
@@ -290,6 +291,15 @@ private void configure(final URI baseURI, final ResourceResolver resourceResolve
             }
         }
 
+        if (cfg.getChild(SKIP_PAGE_POSITION_ONLY_ALLOWED, false) != null) {
+            try {
+                fopFactoryBuilder.setSkipPagePositionOnlyAllowed(
+                        cfg.getChild(SKIP_PAGE_POSITION_ONLY_ALLOWED).getValueAsBoolean());
+            } catch (ConfigurationException e) {
+                LogUtil.handleException(log, e, false);
+            }
+        }
+
         // configure font manager
         new FontManagerConfigurator(cfg, baseURI, fopFactoryBuilder.getBaseURI(), resourceResolver)
                 .configure(fopFactoryBuilder.getFontManager(), strict);

src/main/java/org/apache/fop/fonts/MultiByteFont.java

@@ -15,12 +15,13 @@
  * limitations under the License.
  */
 
-/* $Id: MultiByteFont.java 1886124 2021-02-02 14:48:54Z ssteiner $ */
+/* $Id$ */
 
 package org.apache.fop.fonts;
 
 import java.awt.Rectangle;
 import java.io.InputStream;
+import java.nio.Buffer;
 import java.nio.CharBuffer;
 import java.nio.IntBuffer;
 import java.util.ArrayList;
@@ -689,8 +690,10 @@ private GlyphSequence mapCharsToGlyphs(CharSequence cs, List associations) {
             cb.put(cc);
             gb.put(gi);
         }
-        cb.flip();
-        gb.flip();
+        Buffer cbBase = cb;
+        cbBase.flip();
+        Buffer gbBase = gb;
+        gbBase.flip();
         if ((associations != null) && (associations.size() == cs.length())) {
             associations = new java.util.ArrayList(associations);
         } else {
@@ -739,7 +742,8 @@ private CharSequence mapGlyphsToChars(GlyphSequence gs) {
             cb.put(c);
         }
 
-        cb.flip();
+        Buffer cbBase = cb;
+        cbBase.flip();
         return cb;
     }
 
@@ -806,7 +810,8 @@ private static GlyphSequence elideControls(GlyphSequence gs) {
                     nal.add(a);
                 }
             }
-            ngb.flip();
+            Buffer ngbBase = ngb;
+            ngbBase.flip();
             return new GlyphSequence(gs.getCharacters(), ngb, nal, gs.getPredications());
         } else {
             return gs;

src/main/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-/* $Id: TextLayoutManager.java 1890190 2021-05-25 09:08:58Z ssteiner $ */
+/* $Id$ */
 
 package org.apache.fop.layoutmgr.inline;
 
@@ -782,6 +782,8 @@ public List getNextKnuthElements(final LayoutContext context, final int alignmen
         int level = -1;
         int prevLevel = -1;
         boolean retainControls = false;
+        Font lastFont = null;
+        int lastFontPos = -1;
         while (nextStart < foText.length()) {
             ch = foText.charAt(nextStart);
             level = foText.bidiLevelAt(nextStart);
@@ -814,10 +816,22 @@ public List getNextKnuthElements(final LayoutContext context, final int alignmen
                             + "}");
             }
             if (inWord) {
-                if (breakOpportunity
-                     || GlyphMapping.isSpace(ch)
-                     || CharUtilities.isExplicitBreak(ch)
-                     || ((prevLevel != -1) && (level != prevLevel))) {
+                boolean processWord = breakOpportunity
+                        || GlyphMapping.isSpace(ch)
+                        || CharUtilities.isExplicitBreak(ch)
+                        || ((prevLevel != -1) && (level != prevLevel));
+                if (!processWord && foText.getCommonFont().getFontSelectionStrategy() == EN_CHARACTER_BY_CHARACTER) {
+                    if (lastFont == null || lastFontPos != nextStart - 1) {
+                        lastFont = FontSelector.selectFontForCharactersInText(
+                                foText, nextStart - 1, nextStart, foText, this);
+                    }
+                    Font font = FontSelector.selectFontForCharactersInText(
+                            foText, nextStart, nextStart + 1, foText, this);
+                    processWord = font != lastFont;
+                    lastFont = font;
+                    lastFontPos = nextStart;
+                }
+                if (processWord) {
                     // this.foText.charAt(lastIndex) == CharUtilities.SOFT_HYPHEN
                     prevMapping = processWord(alignment, sequence, prevMapping, ch,
                         breakOpportunity, true, prevLevel, retainControls);