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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2020/12/31 12:32:41 UTC
svn commit: r1884985 -
/pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/interactive/form/CreateCheckBox.java
Author: tilman
Date: Thu Dec 31 12:32:41 2020
New Revision: 1884985
URL: http://svn.apache.org/viewvc?rev=1884985&view=rev
Log:
PDFBOX-5063: use AFM resource if the ZapfDingbats font isn't available; closes #103
Modified:
pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/interactive/form/CreateCheckBox.java
Modified: pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/interactive/form/CreateCheckBox.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/interactive/form/CreateCheckBox.java?rev=1884985&r1=1884984&r2=1884985&view=diff
==============================================================================
--- pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/interactive/form/CreateCheckBox.java (original)
+++ pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/interactive/form/CreateCheckBox.java Thu Dec 31 12:32:41 2020
@@ -18,6 +18,10 @@ package org.apache.pdfbox.examples.inter
import java.awt.geom.Rectangle2D;
import java.io.IOException;
+import org.apache.fontbox.afm.AFMParser;
+import org.apache.fontbox.afm.CharMetric;
+import org.apache.fontbox.afm.FontMetrics;
+import org.apache.fontbox.util.BoundingBox;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.PDDocument;
@@ -157,6 +161,28 @@ public class CreateCheckBox
String name = PDType1Font.ZAPF_DINGBATS.codeToName(normalCaption.codePointAt(0));
String unicode = PDType1Font.ZAPF_DINGBATS.getGlyphList().toUnicode(name);
Rectangle2D bounds = PDType1Font.ZAPF_DINGBATS.getPath(name).getBounds2D();
+ if (bounds.isEmpty())
+ {
+ // ZapfDingbats font missing, let's use AFM resources instead.
+ // You can remove this code block if you know that you have the font.
+ AFMParser parser = new AFMParser(PDType1Font.class.getResourceAsStream(
+ "/org/apache/pdfbox/resources/afm/ZapfDingbats.afm"));
+ FontMetrics metric = parser.parse();
+ for (CharMetric cm : metric.getCharMetrics())
+ {
+ if (normalCaption.codePointAt(0) == cm.getCharacterCode())
+ {
+ BoundingBox bb = cm.getBoundingBox();
+ bounds = new Rectangle2D.Float(bb.getLowerLeftX(), bb.getLowerLeftY(),
+ bb.getWidth(), bb.getHeight());
+ unicode = PDType1Font.ZAPF_DINGBATS.getGlyphList().toUnicode(cm.getName());
+ }
+ }
+ }
+ if (bounds.isEmpty())
+ {
+ throw new IOException("Bounds rectangle for chosen glyph is empty");
+ }
float size = (float) Math.min(bounds.getWidth(), bounds.getHeight()) / 1000;
// assume that checkmark has square size
// the calculations approximate what Adobe is doing, i.e. put the glyph in the middle