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-rw-r--r--pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsFontCache.java66
-rw-r--r--pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java280
2 files changed, 187 insertions, 159 deletions
diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsFontCache.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsFontCache.java
new file mode 100644
index 00000000..97dcf551
--- /dev/null
+++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsFontCache.java
@@ -0,0 +1,66 @@
+package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox2;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.pdfbox.pdmodel.font.PDFont;
+import org.apache.pdfbox.pdmodel.font.PDType1Font;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PDFAsFontCache {
+
+ private static final Logger logger = LoggerFactory
+ .getLogger(PDFAsFontCache.class);
+
+ private static final String HELVETICA = "HELVETICA";
+ private static final String COURIER = "COURIER";
+ private static final String TIMES_ROMAN = "TIMES_ROMAN";
+ private static final String BOLD = "BOLD";
+ private static final String NORMAL = "NORMAL";
+ private static final String ITALIC = "ITALIC";
+ private static final String SEP = ":";
+
+ public static PDFont defaultFont = PDType1Font.HELVETICA;
+ public static float defaultFontSize = 8;
+
+ private Map<String, PDFont> fonts;
+
+ private static Map<String, PDFont> defaultFonts = new HashMap<String, PDFont>();
+ static {
+ defaultFonts.put(HELVETICA + SEP + NORMAL, PDType1Font.HELVETICA);
+ defaultFonts.put(HELVETICA + SEP + BOLD, PDType1Font.HELVETICA_BOLD);
+
+ defaultFonts.put(COURIER + SEP + NORMAL, PDType1Font.COURIER);
+ defaultFonts.put(COURIER + SEP + BOLD, PDType1Font.COURIER_BOLD);
+
+ defaultFonts.put(TIMES_ROMAN + SEP + NORMAL, PDType1Font.TIMES_ROMAN);
+ defaultFonts.put(TIMES_ROMAN + SEP + BOLD, PDType1Font.TIMES_BOLD);
+ defaultFonts.put(TIMES_ROMAN + SEP + ITALIC, PDType1Font.TIMES_ITALIC);
+ }
+
+ public PDFAsFontCache(){
+ fonts = new HashMap<String, PDFont>(defaultFonts);
+ }
+
+ public boolean contains(String fontPath) {
+ return fonts.containsKey(fontPath);
+ }
+
+ public void addFont(String fontPath, PDFont font) {
+ fonts.put(fontPath, font);
+ }
+
+ public PDFont getFont(String fontPath) {
+ return fonts.get(fontPath);
+ }
+
+ public void showAvailableFonts() {
+ Iterator<String> it = fonts.keySet().iterator();
+ logger.info("Available Fonts:");
+ while (it.hasNext()) {
+ logger.info(it.next());
+ }
+ }
+}
diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java
index 8b46d56a..8795907d 100644
--- a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java
+++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java
@@ -24,24 +24,10 @@
package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox2;
import java.io.File;
-import java.io.FileInputStream;
import java.io.IOException;
-import java.io.InputStream;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import org.apache.fontbox.ttf.NameRecord;
-import org.apache.fontbox.ttf.NamingTable;
-import org.apache.fontbox.ttf.TTFParser;
-import org.apache.fontbox.ttf.TrueTypeFont;
-import org.apache.pdfbox.cos.COSBase;
-import org.apache.pdfbox.cos.COSDictionary;
-import org.apache.pdfbox.cos.COSName;
-import org.apache.pdfbox.cos.COSObject;
import org.apache.pdfbox.pdmodel.font.PDFont;
-import org.apache.pdfbox.pdmodel.font.PDTrueTypeFont;
+import org.apache.pdfbox.pdmodel.font.PDType0Font;
import org.apache.pdfbox.pdmodel.font.PDType1Font;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -54,40 +40,17 @@ public class PDFBoxFont {
private static final Logger logger = LoggerFactory
.getLogger(PDFBoxFont.class);
- private static final String HELVETICA = "HELVETICA";
- private static final String COURIER = "COURIER";
- private static final String TIMES_ROMAN = "TIMES_ROMAN";
- private static final String BOLD = "BOLD";
+
private static final String NORMAL = "NORMAL";
- private static final String ITALIC = "ITALIC";
private static final String SEP = ":";
public static PDFont defaultFont = PDType1Font.HELVETICA;
public static float defaultFontSize = 8;
- private static Map<String, PDFont> fontStyleMap = new HashMap<String, PDFont>();
-
- private static Map<String, FontInfoCache> fontInfoCache = new HashMap<String, FontInfoCache>();
+ //private static Map<String, FontInfoCache> fontInfoCache = new HashMap<String, FontInfoCache>();
- static {
- fontStyleMap.put(HELVETICA + SEP + NORMAL, PDType1Font.HELVETICA);
- fontStyleMap.put(HELVETICA + SEP + BOLD, PDType1Font.HELVETICA_BOLD);
- fontStyleMap.put(COURIER + SEP + NORMAL, PDType1Font.COURIER);
- fontStyleMap.put(COURIER + SEP + BOLD, PDType1Font.COURIER_BOLD);
-
- fontStyleMap.put(TIMES_ROMAN + SEP + NORMAL, PDType1Font.TIMES_ROMAN);
- fontStyleMap.put(TIMES_ROMAN + SEP + BOLD, PDType1Font.TIMES_BOLD);
- fontStyleMap.put(TIMES_ROMAN + SEP + ITALIC, PDType1Font.TIMES_ITALIC);
- }
- public static void showBuildinFonts() {
- Iterator<String> it = fontStyleMap.keySet().iterator();
- logger.info("Available Fonts:");
- while (it.hasNext()) {
- logger.info(it.next());
- }
- }
PDFont font;
PDFont cachedfont = null;
@@ -96,107 +59,105 @@ public class PDFBoxFont {
String ttfFontDesc;
ISettings settings;
- private FontInfoCache getFontInfo(String pathName) {
- synchronized (fontInfoCache) {
-
- if (fontInfoCache.containsKey(pathName)) {
- return fontInfoCache.get(pathName);
- } else {
- try {
- String fontNameToLoad = null;
- String fontFamilyToLoad = null;
- InputStream ttfData = new FileInputStream(pathName);
- try {
- TrueTypeFont ttf = null;
- TTFParser parser = new TTFParser();
- ttf = parser.parse(ttfData);
- NamingTable naming = ttf.getNaming();
- List<NameRecord> records = naming.getNameRecords();
- for (int i = 0; i < records.size(); i++) {
- NameRecord nr = records.get(i);
- if (nr.getNameId() == NameRecord.NAME_POSTSCRIPT_NAME) {
- fontNameToLoad = nr.getString();
- } else if (nr.getNameId() == NameRecord.NAME_FONT_FAMILY_NAME) {
- fontFamilyToLoad = nr.getString();
- }
- }
- } finally {
- ttfData.close();
- }
- FontInfoCache fontInfo = new FontInfoCache();
- fontInfo.filename = pathName;
- fontInfo.fontFamily = fontFamilyToLoad;
- fontInfo.fontName = fontNameToLoad;
- fontInfo.fontPath = pathName;
- fontInfoCache.put(pathName, fontInfo);
- return fontInfo;
- } catch (Throwable e) {
- logger.warn("Failed to generate FontInfo from file: {}", pathName);
- }
- return null;
- }
- }
- }
-
- private PDFont findCachedFont(PDFBOXObject pdfObject, FontInfoCache fontInfo) {
- try {
- if(pdfObject.getFontCache().containsKey(fontInfo.fontPath)) {
- return pdfObject.getFontCache().get(fontInfo.fontPath);
- }
-
- List<COSObject> cosObjects = pdfObject.getDocument().getDocument().getObjectsByType(
- COSName.FONT);
-
- //COSName cosFontName = COSName.getPDFName(fontInfo.fontName);
- //COSName cosFontFamily = COSName.getPDFName(fontInfo.fontFamily);
-
- Iterator<COSObject> cosObjectIt = cosObjects.iterator();
-
- while (cosObjectIt.hasNext()) {
- COSObject cosObject = cosObjectIt.next();
- COSDictionary baseObject = (COSDictionary) cosObject
- .getObject();
- if (baseObject instanceof COSDictionary) {
- COSDictionary fontDictionary = (COSDictionary) baseObject;
- COSBase subType = cosObject.getItem(COSName.SUBTYPE);
- COSDictionary fontDescriptor = (COSDictionary)cosObject.getDictionaryObject(COSName.FONT_DESC);
- String fontName = fontDescriptor.getNameAsString(COSName.FONT_NAME);
- String fontFamily = fontDescriptor.getNameAsString(COSName.FONT_FAMILY);
- logger.debug("Checking Font {} - {}", fontFamily, fontName);
- if (COSName.TRUE_TYPE.equals(subType)) {
- if (fontInfo.fontName != null && fontInfo.fontName.equals(fontName) &&
- fontInfo.fontFamily != null && fontInfo.fontFamily.equals(fontFamily)) {
- // Found it! :)
- logger.info("Found Font {}", fontInfo.fontName);
- return new PDTrueTypeFont(fontDictionary);
- } else {
- logger.debug("Font not found: {} is {}",
- fontInfo.fontName, fontName);
- }
- } else {
- logger.debug("Font not a TTF");
- }
- } else {
- logger.debug("Font not a COSDictionary");
- }
- }
- } catch (Throwable e) {
- logger.info("Failed to find existing TTF fonts!", e);
- }
- return null;
- }
+// private FontInfoCache getFontInfo(String pathName) {
+// synchronized (fontInfoCache) {
+//
+// if (fontInfoCache.containsKey(pathName)) {
+// return fontInfoCache.get(pathName);
+// } else {
+// try {
+// String fontNameToLoad = null;
+// String fontFamilyToLoad = null;
+// InputStream ttfData = new FileInputStream(pathName);
+// try {
+// TrueTypeFont ttf = null;
+// TTFParser parser = new TTFParser();
+// ttf = parser.parse(ttfData);
+// NamingTable naming = ttf.getNaming();
+// List<NameRecord> records = naming.getNameRecords();
+// for (int i = 0; i < records.size(); i++) {
+// NameRecord nr = records.get(i);
+// if (nr.getNameId() == NameRecord.NAME_POSTSCRIPT_NAME) {
+// fontNameToLoad = nr.getString();
+// } else if (nr.getNameId() == NameRecord.NAME_FONT_FAMILY_NAME) {
+// fontFamilyToLoad = nr.getString();
+// }
+// }
+// } finally {
+// ttfData.close();
+// }
+// FontInfoCache fontInfo = new FontInfoCache();
+// fontInfo.filename = pathName;
+// fontInfo.fontFamily = fontFamilyToLoad;
+// fontInfo.fontName = fontNameToLoad;
+// fontInfo.fontPath = pathName;
+// fontInfoCache.put(pathName, fontInfo);
+// return fontInfo;
+// } catch (Throwable e) {
+// logger.warn("Failed to generate FontInfo from file: {}", pathName);
+// }
+// return null;
+// }
+// }
+// }
+
+ //we are not using this method, because we create subsets of ttf fonts, so we do not reuse
+ // them by doing PDTrueTypeFont(fontDictionary).
+// private PDFont findCachedFont(PDFBOXObject pdfObject, FontInfoCache fontInfo) {
+// try {
+// if(pdfObject.getSigBlockFontCache().contains(fontInfo.fontPath)) {
+// return pdfObject.getSigBlockFontCache().getFont(fontInfo.fontPath);
+// }
+//
+// List<COSObject> cosObjects = pdfObject.getDocument().getDocument().getObjectsByType(
+// COSName.FONT);
+//
+// //COSName cosFontName = COSName.getPDFName(fontInfo.fontName);
+// //COSName cosFontFamily = COSName.getPDFName(fontInfo.fontFamily);
+//
+// Iterator<COSObject> cosObjectIt = cosObjects.iterator();
+//
+// while (cosObjectIt.hasNext()) {
+// COSObject cosObject = cosObjectIt.next();
+// COSDictionary baseObject = (COSDictionary) cosObject
+// .getObject();
+// if (baseObject instanceof COSDictionary) {
+// COSDictionary fontDictionary = (COSDictionary) baseObject;
+// COSBase subType = cosObject.getItem(COSName.SUBTYPE);
+//
+// if (COSName.TRUE_TYPE.equals(subType)) {
+// COSDictionary fontDescriptor = (COSDictionary)cosObject.getDictionaryObject(COSName.FONT_DESC);
+// String fontName = fontDescriptor.getNameAsString(COSName.FONT_NAME);
+// String fontFamily = fontDescriptor.getNameAsString(COSName.FONT_FAMILY);
+// logger.debug("Checking Font {} - {}", fontFamily, fontName);
+// if (fontInfo.fontName != null && fontInfo.fontName.equals(fontName) &&
+// fontInfo.fontFamily != null && fontInfo.fontFamily.equals(fontFamily)) {
+// // Found it! :)
+// logger.info("Found Font {}", fontInfo.fontName);
+// return new PDTrueTypeFont(fontDictionary);
+// } else {
+// logger.debug("Font not found: {} is {}",
+// fontInfo.fontName, fontName);
+// }
+// }else if(COSName.TYPE0.equals(subType)){
+//
+// }
+// else {
+// logger.debug("Font not a TTF");
+// }
+// } else {
+// logger.debug("Font not a COSDictionary");
+// }
+// }
+// } catch (Throwable e) {
+// logger.info("Failed to find existing TTF fonts!", e);
+// }
+// return null;
+// }
private PDFont generateTTF(String fonttype, PDFBOXObject pdfObject)
throws IOException {
- /*boolean cacheNow = true;
- if (pdfObject == null) {
- if (this.doc == null) {
- this.doc = new PDDocument();
- }
- doc = this.doc;
- } else {
- cacheNow = true;
- }*/
+
ttfFontDesc = fonttype;
String fontName = fonttype.replaceFirst("TTF:", "");
String fontPath = this.settings.getWorkingDirectory() + File.separator
@@ -204,31 +165,32 @@ public class PDFBoxFont {
logger.debug("Font from: \"" + fontPath + "\".");
- if(fontStyleMap.containsKey(fontPath)) {
- return fontStyleMap.get(fontPath);
+ PDFAsFontCache fontCache = pdfObject.getSigBlockFontCache();
+
+ if(fontCache.contains(fontPath)){
+ logger.debug("Using cached font.");
+ return fontCache.getFont(fontPath);
}
+
- FontInfoCache fontInfo = getFontInfo(fontPath);
+// FontInfoCache fontInfo = getFontInfo(fontPath);
+//
+// if(fontInfo != null) {
+//
+// PDFont font = findCachedFont(pdfObject, fontInfo);
+//
+// if (font != null) {
+// return font;
+// }
+// }
- if(fontInfo != null) {
+ logger.debug("Instantiating new font.");
- PDFont font = findCachedFont(pdfObject, fontInfo);
-
- if (font != null) {
- return font;
- }
- }
+ PDType0Font font = PDType0Font.load(pdfObject.getDocument(), new File(fontPath));
+ fontCache.addFont(fontPath,font);
- logger.debug("Instantiating font.");
-
- //if (cacheNow) {
- cachedfont = PDTrueTypeFont.loadTTF(pdfObject.getDocument(), new File(fontPath));
+ return font;
- fontStyleMap.put(fontPath, cachedfont);
- return cachedfont;
- //} else {
- // return PDTrueTypeFont.loadTTF(doc, fontPath);
- //}
}
@@ -243,9 +205,9 @@ public class PDFBoxFont {
}
String fontDesc = fonttype + SEP + fontder;
- PDFont font = fontStyleMap.get(fontDesc);
+ PDFont font = pdfObject.getSigBlockFontCache().getFont(fontDesc);
if (font == null) {
- showBuildinFonts();
+ pdfObject.getSigBlockFontCache().showAvailableFonts();
throw new IOException("Invalid font descriptor");
}
return font;