private static void processPages(PdfFile file, int dpi, int start, int end) {
try {
Document document = new Document();
String staticpath = Play.configuration.getProperty("staticpath", "");
Logger.debug("process %s", staticpath + file.originalFile);
document.setFile(staticpath + file.originalFile);
int numberOfPages = document.getNumberOfPages();
boolean thumbnail = false;
if (start < 0 && end < 0) {
file.numPages = numberOfPages;
file.save();
thumbnail = true;
}
if (end < 0) {
end = numberOfPages;
}
if (start < 0) {
start = 0;
}
Logger.debug("process %s which has pages %s", file.title, numberOfPages);
for (int i = start; i < end; i++) {
processPage(file, document, i, dpi, thumbnail);
}
} catch (PDFException e) {
e.printStackTrace();
} catch (PDFSecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public int getNbrOfPages() {
Logger.getLogger(PdfHandler.class.getName())
.entering(PdfHandler.class.getName(), "getNbrOfPages");
Logger.getLogger(PdfHandler.class.getName())
.exiting(PdfHandler.class.getName(), "getNbrOfPages", pdfDocument.getNumberOfPages());
return pdfDocument.getNumberOfPages();
}
@Override
public List<String> getPagesName() {
Logger.getLogger(PdfHandler.class.getName())
.entering(PdfHandler.class.getName(), "getPagesName");
List<String> pagesTitle = new ArrayList<>(pdfDocument.getNumberOfPages());
for (int i = 0; i < pdfDocument.getNumberOfPages(); i++) {
pagesTitle.add("Page " + i);
}
Logger.getLogger(PdfHandler.class.getName())
.exiting(PdfHandler.class.getName(), "getPagesName", pagesTitle);
return pagesTitle;
}
/**
* As long as no windows have openned or closed, then the indexes in the returned list should
* still be valid for doing operations on the respective Controller objects
*
* @param giveIndex Give this SwingControllers index in the list as an Integer appended to the
* List
* @return List of String objects, each representing an open Document's origin. The last element
* may be an Integer
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public List getWindowDocumentOriginList(SwingController giveIndex) {
Integer foundIndex = null;
int count = controllers.size();
List list = new ArrayList(count + 1);
for (int i = 0; i < count; i++) {
Object toAdd = null;
SwingController controller = controllers.get(i);
if (giveIndex == controller) foundIndex = new Integer(i);
Document document = controller.getDocument();
if (document != null) toAdd = document.getDocumentOrigin();
list.add(toAdd);
}
if (foundIndex != null) list.add(foundIndex);
return list;
}
private static void processPage(
PdfFile file, Document document, int i, int scaleInt, boolean isthumbnail) {
float scale = scaleInt / 100.0f;
float rotation = 0f;
PDimension size = document.getPageDimension(i, rotation, scale);
// double dpi = Math.sqrt((size.getWidth() * size.getWidth()) +
// (size.getHeight() * size.getHeight()))
// / Math.sqrt((8.5 * 8.5) + (11 * 11));
// if (dpi < (targetDPI - 0.1)) {
// scale = (float) (targetDPI / dpi);
size = document.getPageDimension(i, rotation, scale);
// }
int pageWidth = (int) (size.getWidth());
int pageHeight = (int) (size.getHeight());
BufferedImage image = new BufferedImage(pageWidth, pageHeight, BufferedImage.TYPE_3BYTE_BGR);
Graphics2D g = image.createGraphics();
document.paintPage(i, g, GraphicsRenderingHints.SCREEN, Page.BOUNDARY_CROPBOX, rotation, scale);
g.dispose();
if (!isthumbnail) {
String pageImage = getPageImagePath(file, i, scaleInt, isthumbnail);
ImageUtil.saveJPEG(image, pageImage);
Logger.debug("Page File Path: %s", pageImage);
} else {
String pageThumbnail = getPageImagePath(file, i, scaleInt, isthumbnail);
BufferedImage thumbnail = ImageUtil.thumbnail(image, 140, 160, false, false);
ImageUtil.saveJPEG(thumbnail, pageThumbnail);
Logger.debug("Page Thumbnail Path: %s", pageThumbnail);
models.Page page = models.Page.find("file= ? and page = ?", file, i).first();
if (page == null) {
page = new models.Page();
page.file = file;
page.page = i;
}
page.content = document.getPageText(i).toString();
page.width = pageWidth;
page.height = pageHeight;
page.save();
}
Logger.debug("process page %s", i);
}
/**
* Constructor of this handler. Retrieve the pdfDocument which will contain all the images
*
* @param album the pdf album
*/
public PdfHandler(File album) {
Logger.getLogger(PdfHandler.class.getName())
.entering(PdfHandler.class.getName(), "PdfHandler", album);
pdfDocument = new Document();
try {
pdfDocument.setFile(album.getPath());
} catch (PDFException | PDFSecurityException | IOException ex) {
Logger.getLogger(PdfHandler.class.getName())
.log(Level.SEVERE, "Cannot read the PDF document", ex);
new InfoInterface(InfoInterface.InfoLevel.ERROR, "file-read", album.getName());
}
Logger.getLogger(PdfHandler.class.getName()).exiting(PdfHandler.class.getName(), "PdfHandler");
}
@Override
public BufferedImage getImage(int pageNumber) {
Logger.getLogger(PdfHandler.class.getName())
.entering(PdfHandler.class.getName(), "getImage", pageNumber);
if (!isImageInRange(pageNumber)) {
Logger.getLogger(PdfHandler.class.getName())
.exiting(PdfHandler.class.getName(), "getImage", null);
return null;
}
BufferedImage bufferedImage;
try {
bufferedImage = (BufferedImage) pdfDocument.getPageImages(--pageNumber).get(0);
} catch (ClassCastException ex) {
Image image = (Image) pdfDocument.getPageImages(pageNumber).get(0);
bufferedImage = new ImageReader(image).convertImageToBufferedImage();
} catch (ArrayIndexOutOfBoundsException ex) {
Logger.getLogger(PdfHandler.class.getName())
.exiting(PdfHandler.class.getName(), "getImage", null);
return null;
}
Logger.getLogger(PdfHandler.class.getName())
.exiting(PdfHandler.class.getName(), "getImage", bufferedImage);
return bufferedImage;
}
LoadAllAnnotations() {
taskRunning = true;
MessageFormat loadingMessage =
new MessageFormat(
messageBundle.getString(
"viewer.utilityPane.annotation.tab.loadingAnnotations.label"));
MessageFormat pageLabelFormat =
new MessageFormat(
messageBundle.getString("viewer.utilityPane.annotation.tab.tree.page.label"));
try {
current = 0;
try {
Document currentDocument = controller.getDocument();
if (currentDocument != null) {
Library library = currentDocument.getCatalog().getLibrary();
int pageCount = currentDocument.getPageTree().getNumberOfPages();
for (int i = 0; i < pageCount; i++) {
// break if needed
if (canceled || done) {
break;
}
// Update task information
current = i;
taskStatusMessage = loadingMessage.format(new Object[] {i + 1, pageCount});
String pageLabel = pageLabelFormat.format(new Object[] {i + 1});
Page page = currentDocument.getPageTree().getPage(i);
if (page != null) {
ArrayList<Reference> annotationReferences = page.getAnnotationReferences();
if (annotationReferences != null && annotationReferences.size() > 0) {
// insert page node
final String label = pageLabel;
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
annotationHandlerPanel.addPageGroup(label);
// try repainting the container
annotationHandlerPanel.repaint();
}
});
Thread.yield();
// add child nodes for each annotation.
for (Object annotationReference : annotationReferences) {
final Object annotation = library.getObject(annotationReference);
// add the node to the signature panel tree but on the
// awt thread.
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
// add the node
annotationHandlerPanel.addAnnotation(annotation);
// try repainting the container
annotationHandlerPanel.repaint();
}
});
Thread.yield();
}
}
}
}
}
// update the dialog and end the task
taskStatusMessage =
messageBundle.getString("viewer.utilityPane.annotation.tab.loadingComplete.label");
done = true;
} catch (Exception e) {
logger.log(Level.FINER, "Error loading annotations.", e);
}
} finally {
taskRunning = false;
}
// repaint the view container
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
annotationHandlerPanel.validate();
}
});
}
/**
* This class provides a very basic Font Properties Management system. When this class is initiated,
* the properites file "pdfviewerfontcache.properties" is read from the default application file
* path. If the file cannot be found then all system fonts are read from the operating system and
* are written to the "pdfviewerfontcache.properties" file.
*
* <p>
*
* <p>This class is designed to speed up the load time of the viewer application by reading already
* parsed font information from the properties file. If new fonts are added to the system, the
* "pdfviewerfontcache.properties" file can be deleted to trigger this class to re-read the System
* fonts and re-create a new "pdfviewerfontcache.properties" properites file.
*
* @since 2.0
*/
public class FontPropertiesManager {
private static final Logger logger = Logger.getLogger(FontPropertiesManager.class.toString());
private static final String DEFAULT_HOME_DIR = ".icesoft/icepdf_viewer";
private static final String LOCK_FILE = "_syslock";
private static final String USER_FILENAME = "pdfviewerfontcache.properties";
private FontManager fontManager;
// the version name, used in about dialog and start-up message
String versionName = Document.getLibraryVersion();
private Properties sysProps;
private PropertiesManager props;
private Properties fontProps;
File userHome;
// the swingri home directory
private File dataDir;
// not to save the bookmarks and properties if lockDir == null, that is
// when we do not own the lock
private File lockDir;
private File propertyFile;
private ResourceBundle messageBundle;
public FontPropertiesManager(
PropertiesManager appProps, Properties sysProps, ResourceBundle messageBundle) {
this.sysProps = sysProps;
this.props = appProps;
this.fontProps = new Properties();
this.messageBundle = messageBundle;
// create a new Font Manager.
this.fontManager = FontManager.getInstance();
setupHomeDir(null);
recordMofifTime();
setupLock();
loadProperties();
}
public synchronized void loadProperties() {
if (dataDir != null) {
propertyFile = new File(dataDir, USER_FILENAME);
// load font properties from last invocation
if (propertyFile.exists()) {
try {
InputStream in = new FileInputStream(propertyFile);
try {
fontProps.load(in);
fontManager.setFontProperties(fontProps);
} finally {
in.close();
}
} catch (IOException ex) {
// check to make sure the storage relate dialogs can be shown
if (getBoolean("application.showLocalStorageDialogs", true)) {
Resources.showMessageDialog(
null,
JOptionPane.ERROR_MESSAGE,
messageBundle,
"fontManager.properties.title",
"manager.properties.session.readError",
ex);
}
// log the error
if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, "Error loading font properties cache", ex);
}
} catch (IllegalArgumentException e) {
// propblem parsing fontProps, reread teh file
setupDefaultProperties();
saveProperties();
}
}
// If no font data, then read font data and save the new file.
else {
setupDefaultProperties();
saveProperties();
}
}
}
public synchronized void saveProperties() {
if (ownLock()) {
try {
FileOutputStream out = new FileOutputStream(propertyFile);
try {
fontProps.store(out, "-- ICEpf Font properties --");
} finally {
out.close();
}
recordMofifTime();
} catch (IOException ex) {
// check to make sure the storage relate dialogs can be shown
if (getBoolean("application.showLocalStorageDialogs", true)) {
Resources.showMessageDialog(
null,
JOptionPane.ERROR_MESSAGE,
messageBundle,
"fontManager.properties.title",
"manager.properties.saveError",
ex);
}
// log the error
if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, "Error saving font properties cache", ex);
}
}
}
}
private boolean ownLock() {
return lockDir != null;
}
private void recordMofifTime() {
Calendar c = new GregorianCalendar();
c.setTime(new Date());
c.set(Calendar.MINUTE, c.get(Calendar.MINUTE) + 1);
c.set(Calendar.SECOND, 0);
}
private void setupLock() {
if (dataDir == null) {
lockDir = null;
} else {
File dir = new File(dataDir, LOCK_FILE);
if (!dir.mkdir()) {
dir.delete();
if (!dir.mkdir()) {
dir = null;
if (getBoolean("application.showLocalStorageDialogs", true)) {
Resources.showMessageDialog(
null,
JOptionPane.ERROR_MESSAGE,
messageBundle,
"fontManager.properties.title",
"manager.properties.session.nolock",
LOCK_FILE);
}
}
}
lockDir = dir;
}
}
private boolean setupDefaultProperties() {
fontProps = new Properties();
// create program properties with default
try {
// If you application needs to look at other font directories
// they can be added via the readSystemFonts method.
fontManager.readSystemFonts(null);
fontProps = fontManager.getFontProperties();
} catch (Exception ex) {
if (getBoolean("application.showLocalStorageDialogs", true)) {
Resources.showMessageDialog(
null,
JOptionPane.ERROR_MESSAGE,
messageBundle,
"fontManager.properties.title",
"manager.properties.session.readError",
ex);
} // log the error
if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, "Error loading default properties", ex);
}
return false;
}
return true;
}
private void setupHomeDir(String homeString) {
if (homeString == null) {
homeString = sysProps.getProperty("swingri.home");
}
if (homeString != null) {
dataDir = new File(homeString);
} else {
userHome = new File(sysProps.getProperty("user.home"));
String dataDirStr = props.getString("application.datadir", DEFAULT_HOME_DIR);
dataDir = new File(userHome, dataDirStr);
}
if (!dataDir.isDirectory()) {
String path = dataDir.getAbsolutePath();
boolean create;
if (props.hasUserRejectedCreatingLocalDataDir()) {
create = false;
} else if (getBoolean("application.showLocalStorageDialogs", true)) {
create =
Resources.showConfirmDialog(
null,
messageBundle,
"fontManager.properties.title",
"manager.properties.createNewDirectory",
path);
if (!create) props.setUserRejectedCreatingLocalDataDir();
} else {
// Always create local-storage directory if show user prompt dialog setting is false.
create = true;
}
if (!create) {
dataDir = null;
} else {
dataDir.mkdirs();
if (!dataDir.isDirectory()) {
// check to make sure that dialog should be shown on the error.
if (getBoolean("application.showLocalStorageDialogs", true)) {
Resources.showMessageDialog(
null,
JOptionPane.ERROR_MESSAGE,
messageBundle,
"fontManager.properties.title",
"manager.properties.failedCreation",
dataDir.getAbsolutePath());
}
dataDir = null;
}
}
}
}
public boolean getBoolean(String propertyName, boolean defaultValue) {
Boolean result = getBooleanImpl(propertyName);
if (result == null) {
return defaultValue;
}
return result == Boolean.TRUE;
}
private Boolean getBooleanImpl(String propertyName) {
String value = props.getString(propertyName);
if (value != null) {
Boolean result = Parse.parseBoolean(value, messageBundle);
if (result != null) {
return result;
}
props.remove(propertyName);
}
value = props.getString(propertyName);
if (value != null) {
Boolean result = Parse.parseBoolean(value, null);
if (result != null) {
return result;
}
throwBrokenDefault(propertyName, value);
}
return null;
}
private void throwBrokenDefault(String propertyName, String value) {
throw new IllegalStateException(
"Broken default property '" + propertyName + "' value: '" + value + "'");
}
}
