Author: cbowditch
Date: Mon Dec 17 16:03:24 2012
New Revision: 1422992
URL: http://svn.apache.org/viewvc?rev=1422992&view=rev
Log:
Fix Jira FOP-2173: Invalid Postscript created with SVG and custom fonts
Patch submitted by Simon Steiner (ssteiner.at.thunderhead.com)
Modified:
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSTextPainter.java
xmlgraphics/fop/trunk/status.xml
Modified:
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSTextPainter.java
URL:
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSTextPainter.java?rev=1422992&r1=1422991&r2=1422992&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSTextPainter.java
(original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSTextPainter.java
Mon Dec 17 16:03:24 2012
@@ -269,6 +269,13 @@ public class PSTextPainter extends Nativ
this.gen = gen;
}
+ public boolean isMultiByte(Font f) {
+ FontMetrics metrics = f.getFontMetrics();
+ boolean multiByte = metrics instanceof MultiByteFont || metrics
instanceof LazyFont
+ && ((LazyFont) metrics).getRealFont() instanceof
MultiByteFont;
+ return multiByte;
+ }
+
public Font selectFontForChar(char ch) {
for (int i = 0, c = fonts.length; i < c; i++) {
if (fonts[i].hasChar(ch)) {
@@ -290,18 +297,21 @@ public class PSTextPainter extends Nativ
}
public boolean isFontChanging(Font f, char mapped) {
- if (f != getCurrentFont()) {
- return true;
- }
- if (mapped / 256 != getCurrentFontEncoding()) {
- return true;
+ // this is only applicable for single byte fonts
+ if (!isMultiByte(f)) {
+ if (f != getCurrentFont()) {
+ return true;
+ }
+ if (mapped / 256 != getCurrentFontEncoding()) {
+ return true;
+ }
}
return false; //Font is the same
}
public void selectFont(Font f, char mapped) throws IOException {
int encoding = mapped / 256;
- String postfix = (encoding == 0 ? null :
Integer.toString(encoding));
+ String postfix = (!isMultiByte(f) && encoding > 0 ?
Integer.toString(encoding) : null);
PSFontResource res = getResourceForFont(f, postfix);
gen.useFont("/" + res.getName(), f.getFontSize() / 1000f);
res.notifyResourceUsageOnPage(gen.getResourceTracker());
@@ -430,10 +440,7 @@ public class PSTextPainter extends Nativ
textUtil.setCurrentFont(f, mapped);
applyColor(paint, gen);
- FontMetrics metrics = f.getFontMetrics();
- boolean multiByte = metrics instanceof MultiByteFont
- || metrics instanceof LazyFont
- && ((LazyFont) metrics).getRealFont() instanceof
MultiByteFont;
+ boolean multiByte = textUtil.isMultiByte(f);
StringBuffer sb = new StringBuffer();
sb.append(multiByte ? '<' : '(');
for (int i = 0, c = this.currentChars.length(); i < c; i++) {
@@ -531,9 +538,9 @@ public class PSTextPainter extends Nativ
|| metrics instanceof LazyFont
&& ((LazyFont) metrics).getRealFont()
instanceof MultiByteFont;
if (multiByte) {
- gen.write('<');
+ gen.write("<");
gen.write(HexEncoder.encode(mapped));
- gen.write('>');
+ gen.write(">");
} else {
char codepoint = (char)(mapped % 256);
gen.write("(" + codepoint + ")");
Modified: xmlgraphics/fop/trunk/status.xml
URL:
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/status.xml?rev=1422992&r1=1422991&r2=1422992&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/status.xml (original)
+++ xmlgraphics/fop/trunk/status.xml Mon Dec 17 16:03:24 2012
@@ -59,6 +59,10 @@
documents. Example: the fix of marks layering will be such a case when
it's done.
-->
<release version="FOP Trunk" date="TBD">
+ <action context="Renderers" dev="CB" type="fix" fixes-bug="FOP-2173"
due-to="Simon Steiner">
+ Invalid Postscript created if more than 255 characters in a custom
font are used within
+ SVG when generating Postscript
+ </action>
<action context="Code" dev="PH" type="fix" fixes-bug="37114"
due-to="Robert Meyer">
Implementation of changes necessary to warn of invalid property values.
</action>
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