private void exportGraphToPdf(mxGraph graph, String filename) {
Rectangle bounds =
new Rectangle(trackScheme.getGUI().graphComponent.getViewport().getViewSize());
// step 1
com.itextpdf.text.Rectangle pageSize =
new com.itextpdf.text.Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
com.itextpdf.text.Document document = new com.itextpdf.text.Document(pageSize);
// step 2
PdfWriter writer = null;
Graphics2D g2 = null;
try {
writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
// step 3
document.open();
// step 4
PdfContentByte canvas = writer.getDirectContent();
g2 = canvas.createGraphics(pageSize.getWidth(), pageSize.getHeight());
trackScheme.getGUI().graphComponent.getViewport().paintComponents(g2);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (DocumentException e) {
e.printStackTrace();
} finally {
g2.dispose();
document.close();
}
}
private static void booklet(String input) throws Exception {
String output = input.replace(".pdf", "-booklet.pdf");
PdfReader reader = new PdfReader(input);
int n = reader.getNumberOfPages();
Rectangle pageSize = reader.getPageSize(1);
System.out.println("Input page size: " + pageSize);
Document doc = new Document(PageSize.A4.rotate(), 0, 0, 0, 0);
PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(output));
doc.open();
splitLine(doc, writer);
int[] pages = new int[(n + 3) / 4 * 4];
int x = 1, y = pages.length;
for (int i = 0; i < pages.length; ) {
pages[i++] = y--;
pages[i++] = x++;
pages[i++] = x++;
pages[i++] = y--;
}
PdfContentByte cb = writer.getDirectContent();
float bottom = (doc.top() - pageSize.getHeight()) / 2 + kOffset;
float left = doc.right() / 2 - (pageSize.getWidth() + kTextWidth) / 2 - kMargin;
float right = doc.right() / 2 - (pageSize.getWidth() - kTextWidth) / 2 + kMargin;
for (int i = 0; i < pages.length; ) {
PdfImportedPage page = getPage(writer, reader, pages[i++]);
if (page != null) cb.addTemplate(page, left, bottom);
page = getPage(writer, reader, pages[i++]);
if (page != null) cb.addTemplate(page, right, bottom);
doc.newPage();
}
doc.close();
}
public static float fitText(
Font font, String text, Rectangle rect, float maxFontSize, boolean newlinesAllowed) {
float minFontSize = 1f;
float potentialFontSize;
while (true) {
potentialFontSize = (maxFontSize + minFontSize) / 2.0f;
font.setSize(potentialFontSize);
LinkedList<Chunk> lineChunks = splitScrambleToLineChunks(text, font, rect.getWidth());
if (!newlinesAllowed && lineChunks.size() > 1) {
// If newlines are not allowed, and we had to split the text into more than
// one line, then potentialFontSize is too large.
maxFontSize = potentialFontSize;
} else {
// The font size seems to be a pretty good estimate for how
// much vertical space a row actually takes up.
float totalHeight = lineChunks.size() * potentialFontSize;
if (totalHeight < rect.getHeight()) {
minFontSize = potentialFontSize;
} else {
maxFontSize = potentialFontSize;
}
}
if (maxFontSize - minFontSize < FITTEXT_FONTSIZE_PRECISION) {
// Err on the side of too small, because being too large will screw up
// layout.
potentialFontSize = minFontSize;
break;
}
}
return potentialFontSize;
}
/**
* Gets the Y value for centering the watermark image
*
* @param r rectangle
* @param img image
* @return
*/
protected static float getCenterY(final Rectangle r, final Image img) {
float y = 0;
final float pdfheight = r.getHeight();
final float imgheight = img.getHeight();
y = (pdfheight - imgheight) / 2;
return y;
}
private static void crop(String input) throws Exception {
String output = input.replace(".pdf", "-crop.pdf");
PdfReader reader = new PdfReader(input);
final int n = reader.getNumberOfPages();
Rectangle pageSize = reader.getPageSize(1);
System.out.println("Input page size: " + pageSize);
float left = (pageSize.getWidth() - kTextWidth) / 2 - kMargin;
float right = pageSize.getWidth() - left;
float bottom = (pageSize.getHeight() - kTextHeight) / 2;
float top = pageSize.getHeight() - bottom;
PdfRectangle rect = new PdfRectangle(left, bottom + kOffset, right, top + kOffset);
for (int i = 1; i <= n; i++) {
PdfDictionary pageDict = reader.getPageN(i);
pageDict.put(PdfName.CROPBOX, rect);
}
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(output));
stamper.close();
}
public void cellLayout(PdfPCell cell, Rectangle rect, PdfContentByte[] canvas) {
PdfContentByte cb = canvas[PdfPTable.BACKGROUNDCANVAS];
cb.roundRectangle(
rect.getLeft() + 1.5f,
rect.getBottom() + 1.5f,
rect.getWidth() - 3,
rect.getHeight() - 3,
4);
cb.setCMYKColorFill(0x00, 0x00, 0x00, 0x00);
cb.fill();
}
public void cellLayout(PdfPCell cell, Rectangle rect, PdfContentByte[] canvas) {
PdfContentByte cb = canvas[PdfPTable.LINECANVAS];
cb.roundRectangle(
rect.getLeft() + 1.5f,
rect.getBottom() + 1.5f,
rect.getWidth() - 3,
rect.getHeight() - 3,
4);
cb.setLineWidth(1.5f);
cb.setCMYKColorStrokeF(color[0], color[1], color[2], color[3]);
cb.stroke();
}
/**
* Draws the info about the movie.
*
* @throws DocumentException
*/
protected void drawMovieInfo(Screening screening, PdfContentByte directcontent)
throws DocumentException {
if (screening.isPress()) {
Rectangle rect = getPosition(screening);
ColumnText.showTextAligned(
directcontent,
Element.ALIGN_CENTER,
press,
(rect.getLeft() + rect.getRight()) / 2,
rect.getBottom() + rect.getHeight() / 4,
0);
}
}
public void cellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases) {
try {
PdfContentByte cb = canvases[PdfPTable.BACKGROUNDCANVAS];
PdfPatternPainter patternPainter =
cb.createPattern(image.getScaledWidth(), image.getScaledHeight());
image.setAbsolutePosition(0, 0);
patternPainter.addImage(image);
cb.saveState();
cb.setPatternFill(patternPainter);
cb.rectangle(
position.getLeft(), position.getBottom(), position.getWidth(), position.getHeight());
cb.fill();
cb.restoreState();
} catch (DocumentException e) {
throw new ExceptionConverter(e);
}
}
/**
* Create a pushbutton for a key
*
* @param writer the PdfWriter
* @param rect the position of the key
* @param btn the label for the key
* @param script the script to be executed when the button is pushed
*/
public void addPushButton(PdfWriter writer, Rectangle rect, String btn, String script) {
float w = rect.getWidth();
float h = rect.getHeight();
PdfFormField pushbutton = PdfFormField.createPushButton(writer);
pushbutton.setFieldName("btn_" + btn);
pushbutton.setWidget(rect, PdfAnnotation.HIGHLIGHT_PUSH);
PdfContentByte cb = writer.getDirectContent();
pushbutton.setAppearance(
PdfAnnotation.APPEARANCE_NORMAL, createAppearance(cb, btn, BaseColor.GRAY, w, h));
pushbutton.setAppearance(
PdfAnnotation.APPEARANCE_ROLLOVER, createAppearance(cb, btn, BaseColor.RED, w, h));
pushbutton.setAppearance(
PdfAnnotation.APPEARANCE_DOWN, createAppearance(cb, btn, BaseColor.BLUE, w, h));
pushbutton.setAdditionalActions(PdfName.U, PdfAction.javaScript(script, writer));
pushbutton.setAdditionalActions(
PdfName.E, PdfAction.javaScript("this.showMove('" + btn + "');", writer));
pushbutton.setAdditionalActions(PdfName.X, PdfAction.javaScript("this.showMove(' ');", writer));
writer.addAnnotation(pushbutton);
}
public PDFRenderTargetImpl(
PdfContentByte cb,
double width,
double height,
double topLeftX,
double topLeftY,
Rectangle size,
float marginLeft,
float marginRight,
float marginTop,
float marginBottom,
boolean landscape) {
this.cb = cb;
this.marginTop = marginTop;
this.marginLeft = marginLeft;
this.marginBottom = marginBottom;
this.marginRight = marginRight;
this.pageSize = size;
this.landscape = landscape;
double centerX = topLeftX + width / 2;
double centerY = topLeftY + height / 2;
// Transform
double pageWidth = size.getWidth() - marginLeft - marginRight;
double pageHeight = size.getHeight() - marginTop - marginBottom;
double ratioWidth = pageWidth / width;
double ratioHeight = pageHeight / height;
double scale = (float) (ratioWidth < ratioHeight ? ratioWidth : ratioHeight);
double translateX = (marginLeft + pageWidth / 2.) / scale;
double translateY = (marginBottom + pageHeight / 2.) / scale;
cb.transform(AffineTransform.getTranslateInstance(-centerX * scale, centerY * scale));
cb.transform(AffineTransform.getScaleInstance(scale, scale));
cb.transform(AffineTransform.getTranslateInstance(translateX, translateY));
FontFactory.register("/org/gephi/preview/fonts/LiberationSans.ttf", "ArialMT");
}
/**
* Create a rectangle for the visible signature using the selected position and signature size
*
* @param position
* @param width
* @param height
* @return
*/
private static Rectangle positionSignature(
final String position,
final Rectangle pageRect,
final int width,
final int height,
final int marginX,
final int marginY) {
final float pageHeight = pageRect.getHeight();
final float pageWidth = pageRect.getWidth();
Rectangle r = null;
if (position.equals(DigitalSigningDTO.POSITION_BOTTOMLEFT)) {
r = new Rectangle(marginX, marginY, width + marginX, height + marginY);
} else if (position.equals(DigitalSigningDTO.POSITION_BOTTOMRIGHT)) {
r =
new Rectangle(
pageWidth - width - marginX, height + marginY, pageWidth - marginX, marginY);
} else if (position.equals(DigitalSigningDTO.POSITION_TOPLEFT)) {
r =
new Rectangle(
marginX, pageHeight - marginY, width + marginX, pageHeight - height - marginY);
} else if (position.equals(DigitalSigningDTO.POSITION_TOPRIGHT)) {
r =
new Rectangle(
pageWidth - width - marginX,
pageHeight - marginY,
pageWidth - marginX,
pageHeight - height - marginY);
} else if (position.equals(DigitalSigningDTO.POSITION_CENTER)) {
r =
new Rectangle(
(pageWidth / 2) - (width / 2),
(pageHeight / 2) - (height / 2),
(pageWidth / 2) + (width / 2),
(pageHeight / 2) + (height / 2));
}
return r;
}
private static void addScrambles(
PdfWriter docWriter, Document doc, ScrambleRequest scrambleRequest, String globalTitle)
throws DocumentException, IOException {
if (scrambleRequest.fmc) {
Rectangle pageSize = doc.getPageSize();
for (int i = 0; i < scrambleRequest.scrambles.length; i++) {
String scramble = scrambleRequest.scrambles[i];
PdfContentByte cb = docWriter.getDirectContent();
float LINE_THICKNESS = 0.5f;
BaseFont bf =
BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
int bottom = 30;
int left = 35;
int right = (int) (pageSize.getWidth() - left);
int top = (int) (pageSize.getHeight() - bottom);
int height = top - bottom;
int width = right - left;
int solutionBorderTop = bottom + (int) (height * .5);
int scrambleBorderTop = solutionBorderTop + 40;
int competitorInfoBottom = top - (int) (height * .15);
int gradeBottom = competitorInfoBottom - 50;
int competitorInfoLeft = right - (int) (width * .45);
int rulesRight = competitorInfoLeft;
int padding = 5;
// Outer border
cb.setLineWidth(2f);
cb.moveTo(left, top);
cb.lineTo(left, bottom);
cb.lineTo(right, bottom);
cb.lineTo(right, top);
// Solution border
cb.moveTo(left, solutionBorderTop);
cb.lineTo(right, solutionBorderTop);
// Rules bottom border
cb.moveTo(left, scrambleBorderTop);
cb.lineTo(rulesRight, scrambleBorderTop);
// Rules right border
cb.lineTo(rulesRight, gradeBottom);
// Grade bottom border
cb.moveTo(competitorInfoLeft, gradeBottom);
cb.lineTo(right, gradeBottom);
// Competitor info bottom border
cb.moveTo(competitorInfoLeft, competitorInfoBottom);
cb.lineTo(right, competitorInfoBottom);
// Competitor info left border
cb.moveTo(competitorInfoLeft, gradeBottom);
cb.lineTo(competitorInfoLeft, top);
// Solution lines
int availableSolutionWidth = right - left;
int availableSolutionHeight = scrambleBorderTop - bottom;
int lineWidth = 25;
// int linesX = (availableSolutionWidth/lineWidth + 1)/2;
int linesX = 10;
int linesY = (int) Math.ceil(1.0 * WCA_MAX_MOVES_FMC / linesX);
cb.setLineWidth(LINE_THICKNESS);
cb.stroke();
// int allocatedX = (2*linesX-1)*lineWidth;
int excessX = availableSolutionWidth - linesX * lineWidth;
int moveCount = 0;
solutionLines:
for (int y = 0; y < linesY; y++) {
for (int x = 0; x < linesX; x++) {
if (moveCount >= WCA_MAX_MOVES_FMC) {
break solutionLines;
}
int xPos = left + x * lineWidth + (x + 1) * excessX / (linesX + 1);
int yPos = solutionBorderTop - (y + 1) * availableSolutionHeight / (linesY + 1);
cb.moveTo(xPos, yPos);
cb.lineTo(xPos + lineWidth, yPos);
moveCount++;
}
}
float UNDERLINE_THICKNESS = 0.2f;
cb.setLineWidth(UNDERLINE_THICKNESS);
cb.stroke();
cb.beginText();
int availableScrambleSpace = right - left - 2 * padding;
int scrambleFontSize = 20;
String scrambleStr = "Scramble: " + scramble;
float scrambleWidth;
do {
scrambleFontSize--;
scrambleWidth = bf.getWidthPoint(scrambleStr, scrambleFontSize);
} while (scrambleWidth > availableScrambleSpace);
cb.setFontAndSize(bf, scrambleFontSize);
int scrambleY =
3 + solutionBorderTop + (scrambleBorderTop - solutionBorderTop - scrambleFontSize) / 2;
cb.showTextAligned(PdfContentByte.ALIGN_LEFT, scrambleStr, left + padding, scrambleY, 0);
cb.endText();
int availableScrambleWidth = right - rulesRight;
int availableScrambleHeight = gradeBottom - scrambleBorderTop;
Dimension dim =
scrambleRequest.scrambler.getPreferredSize(
availableScrambleWidth - 2, availableScrambleHeight - 2);
PdfTemplate tp = cb.createTemplate(dim.width, dim.height);
Graphics2D g2 = new PdfGraphics2D(tp, dim.width, dim.height, new DefaultFontMapper());
try {
Svg svg = scrambleRequest.scrambler.drawScramble(scramble, scrambleRequest.colorScheme);
drawSvgToGraphics2D(svg, g2, dim);
} catch (InvalidScrambleException e) {
l.log(Level.INFO, "", e);
} finally {
g2.dispose();
}
cb.addImage(
Image.getInstance(tp),
dim.width,
0,
0,
dim.height,
rulesRight + (availableScrambleWidth - dim.width) / 2,
scrambleBorderTop + (availableScrambleHeight - dim.height) / 2);
ColumnText ct = new ColumnText(cb);
int fontSize = 15;
int marginBottom = 10;
int offsetTop = 27;
boolean showScrambleCount = scrambleRequest.scrambles.length > 1;
if (showScrambleCount) {
offsetTop -= fontSize + 2;
}
cb.beginText();
cb.setFontAndSize(bf, fontSize);
cb.showTextAligned(
PdfContentByte.ALIGN_CENTER,
globalTitle,
competitorInfoLeft + (right - competitorInfoLeft) / 2,
top - offsetTop,
0);
offsetTop += fontSize + 2;
cb.endText();
cb.beginText();
cb.setFontAndSize(bf, fontSize);
cb.showTextAligned(
PdfContentByte.ALIGN_CENTER,
scrambleRequest.title,
competitorInfoLeft + (right - competitorInfoLeft) / 2,
top - offsetTop,
0);
cb.endText();
if (showScrambleCount) {
cb.beginText();
offsetTop += fontSize + 2;
cb.setFontAndSize(bf, fontSize);
cb.showTextAligned(
PdfContentByte.ALIGN_CENTER,
"Scramble " + (i + 1) + " of " + scrambleRequest.scrambles.length,
competitorInfoLeft + (right - competitorInfoLeft) / 2,
top - offsetTop,
0);
cb.endText();
}
offsetTop += fontSize + marginBottom;
cb.beginText();
fontSize = 15;
cb.setFontAndSize(bf, fontSize);
cb.showTextAligned(
PdfContentByte.ALIGN_LEFT,
"Competitor: __________________",
competitorInfoLeft + padding,
top - offsetTop,
0);
offsetTop += fontSize + marginBottom;
cb.endText();
cb.beginText();
fontSize = 15;
cb.setFontAndSize(bf, fontSize);
cb.showTextAligned(
PdfContentByte.ALIGN_LEFT, "WCA ID:", competitorInfoLeft + padding, top - offsetTop, 0);
cb.setFontAndSize(bf, 19);
int wcaIdLength = 63;
cb.showTextAligned(
PdfContentByte.ALIGN_LEFT,
"_ _ _ _ _ _ _ _ _ _",
competitorInfoLeft + padding + wcaIdLength,
top - offsetTop,
0);
offsetTop += fontSize + (int) (marginBottom * 1.8);
cb.endText();
cb.beginText();
fontSize = 11;
cb.setFontAndSize(bf, fontSize);
cb.showTextAligned(
PdfContentByte.ALIGN_CENTER,
"DO NOT FILL IF YOU ARE THE COMPETITOR",
competitorInfoLeft + (right - competitorInfoLeft) / 2,
top - offsetTop,
0);
offsetTop += fontSize + marginBottom;
cb.endText();
cb.beginText();
fontSize = 11;
cb.setFontAndSize(bf, fontSize);
cb.showTextAligned(
PdfContentByte.ALIGN_CENTER,
"Graded by: _______________ Result: ______",
competitorInfoLeft + (right - competitorInfoLeft) / 2,
top - offsetTop,
0);
offsetTop += fontSize + marginBottom;
cb.endText();
cb.beginText();
cb.setFontAndSize(bf, 25f);
int MAGIC_NUMBER = 40; // kill me now
cb.showTextAligned(
PdfContentByte.ALIGN_CENTER,
"Fewest Moves",
left + (competitorInfoLeft - left) / 2,
top - MAGIC_NUMBER,
0);
cb.endText();
com.itextpdf.text.List rules = new com.itextpdf.text.List(com.itextpdf.text.List.UNORDERED);
rules.add("Notate your solution by writing one move per bar.");
rules.add("To delete moves, clearly erase/blacken them.");
rules.add("Face moves F, B, R, L, U, and D are clockwise.");
rules.add("Rotations x, y, and z follow R, U, and F.");
rules.add("' inverts a move; 2 doubles a move. (e.g.: U', U2)");
rules.add("w makes a face move into two layers. (e.g.: Uw)");
rules.add("A [lowercase] move is a cube rotation. (e.g.: [u])");
ct.addElement(rules);
int rulesTop = competitorInfoBottom + 55;
ct.setSimpleColumn(
left + padding,
scrambleBorderTop,
competitorInfoLeft - padding,
rulesTop,
0,
Element.ALIGN_LEFT);
ct.go();
rules = new com.itextpdf.text.List(com.itextpdf.text.List.UNORDERED);
rules.add("You have 1 hour to find a solution.");
rules.add("Your solution length will be counted in OBTM.");
int maxMoves = WCA_MAX_MOVES_FMC;
rules.add("Your solution must be at most " + maxMoves + " moves, including rotations.");
rules.add(
"Your solution must not be directly derived from any part of the scrambling algorithm.");
ct.addElement(rules);
MAGIC_NUMBER = 150; // kill me now
ct.setSimpleColumn(
left + padding,
scrambleBorderTop,
rulesRight - padding,
rulesTop - MAGIC_NUMBER,
0,
Element.ALIGN_LEFT);
ct.go();
doc.newPage();
}
} else {
Rectangle pageSize = doc.getPageSize();
float sideMargins = 100 + doc.leftMargin() + doc.rightMargin();
float availableWidth = pageSize.getWidth() - sideMargins;
float vertMargins = doc.topMargin() + doc.bottomMargin();
float availableHeight = pageSize.getHeight() - vertMargins;
if (scrambleRequest.extraScrambles.length > 0) {
availableHeight -= 20; // Yeee magic numbers. This should make space for the headerTable.
}
int scramblesPerPage =
Math.min(MAX_SCRAMBLES_PER_PAGE, scrambleRequest.getAllScrambles().size());
int maxScrambleImageHeight =
(int) (availableHeight / scramblesPerPage - 2 * SCRAMBLE_IMAGE_PADDING);
int maxScrambleImageWidth =
(int)
(availableWidth / 2); // We don't let scramble images take up more than half the page
if (scrambleRequest.scrambler.getShortName().equals("minx")) {
// TODO - If we allow the megaminx image to be too wide, the
// megaminx scrambles get really tiny. This tweak allocates
// a more optimal amount of space to the scrambles. This is possible
// because the scrambles are so uniformly sized.
maxScrambleImageWidth = 190;
}
Dimension scrambleImageSize =
scrambleRequest.scrambler.getPreferredSize(maxScrambleImageWidth, maxScrambleImageHeight);
// First do a dry run just to see if any scrambles require highlighting.
// Then do the real run, and force highlighting on every scramble
// if any scramble required it.
boolean forceHighlighting = false;
for (boolean dryRun : new boolean[] {true, false}) {
String scrambleNumberPrefix = "";
TableAndHighlighting tableAndHighlighting =
createTable(
docWriter,
doc,
sideMargins,
scrambleImageSize,
scrambleRequest.scrambles,
scrambleRequest.scrambler,
scrambleRequest.colorScheme,
scrambleNumberPrefix,
forceHighlighting);
if (dryRun) {
if (tableAndHighlighting.highlighting) {
forceHighlighting = true;
continue;
}
} else {
doc.add(tableAndHighlighting.table);
}
if (scrambleRequest.extraScrambles.length > 0) {
PdfPTable headerTable = new PdfPTable(1);
headerTable.setTotalWidth(new float[] {availableWidth});
headerTable.setLockedWidth(true);
PdfPCell extraScramblesHeader = new PdfPCell(new Paragraph("Extra scrambles"));
extraScramblesHeader.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
extraScramblesHeader.setPaddingBottom(3);
headerTable.addCell(extraScramblesHeader);
if (!dryRun) {
doc.add(headerTable);
}
scrambleNumberPrefix = "E";
TableAndHighlighting extraTableAndHighlighting =
createTable(
docWriter,
doc,
sideMargins,
scrambleImageSize,
scrambleRequest.extraScrambles,
scrambleRequest.scrambler,
scrambleRequest.colorScheme,
scrambleNumberPrefix,
forceHighlighting);
if (dryRun) {
if (tableAndHighlighting.highlighting) {
forceHighlighting = true;
continue;
}
} else {
doc.add(extraTableAndHighlighting.table);
}
}
}
}
doc.newPage();
}
private static PdfReader createPdf(
String globalTitle, Date creationDate, ScrambleRequest scrambleRequest)
throws DocumentException, IOException {
azzert(scrambleRequest.scrambles.length > 0);
ByteArrayOutputStream pdfOut = new ByteArrayOutputStream();
Rectangle pageSize = PageSize.LETTER;
Document doc = new Document(pageSize, 0, 0, 75, 75);
PdfWriter docWriter = PdfWriter.getInstance(doc, pdfOut);
docWriter.setBoxSize(
"art", new Rectangle(36, 54, pageSize.getWidth() - 36, pageSize.getHeight() - 54));
doc.addCreationDate();
doc.addProducer();
if (globalTitle != null) {
doc.addTitle(globalTitle);
}
doc.open();
// Note that we ignore scrambleRequest.copies here.
addScrambles(docWriter, doc, scrambleRequest, globalTitle);
doc.close();
// TODO - is there a better way to convert from a PdfWriter to a PdfReader?
PdfReader pr = new PdfReader(pdfOut.toByteArray());
if (scrambleRequest.fmc) {
// We don't watermark the FMC sheets because they already have
// the competition name on them.
return pr;
}
pdfOut = new ByteArrayOutputStream();
doc = new Document(pageSize, 0, 0, 75, 75);
docWriter = PdfWriter.getInstance(doc, pdfOut);
doc.open();
PdfContentByte cb = docWriter.getDirectContent();
for (int pageN = 1; pageN <= pr.getNumberOfPages(); pageN++) {
PdfImportedPage page = docWriter.getImportedPage(pr, pageN);
doc.newPage();
cb.addTemplate(page, 0, 0);
Rectangle rect = pr.getBoxSize(pageN, "art");
// Header
ColumnText.showTextAligned(
cb,
Element.ALIGN_LEFT,
new Phrase(Utils.SDF.format(creationDate)),
rect.getLeft(),
rect.getTop(),
0);
ColumnText.showTextAligned(
cb,
Element.ALIGN_CENTER,
new Phrase(globalTitle),
(pageSize.getLeft() + pageSize.getRight()) / 2,
pageSize.getTop() - 60,
0);
ColumnText.showTextAligned(
cb,
Element.ALIGN_CENTER,
new Phrase(scrambleRequest.title),
(pageSize.getLeft() + pageSize.getRight()) / 2,
pageSize.getTop() - 45,
0);
if (pr.getNumberOfPages() > 1) {
ColumnText.showTextAligned(
cb,
Element.ALIGN_RIGHT,
new Phrase(pageN + "/" + pr.getNumberOfPages()),
rect.getRight(),
rect.getTop(),
0);
}
// Footer
String generatedBy = "Generated by " + Utils.getProjectName() + "-" + Utils.getVersion();
ColumnText.showTextAligned(
cb,
Element.ALIGN_CENTER,
new Phrase(generatedBy),
(pageSize.getLeft() + pageSize.getRight()) / 2,
pageSize.getBottom() + 40,
0);
}
doc.close();
// TODO - is there a better way to convert from a PdfWriter to a PdfReader?
pr = new PdfReader(pdfOut.toByteArray());
return pr;
// The PdfStamper class doesn't seem to be working.
// pdfOut = new ByteArrayOutputStream();
// PdfStamper ps = new PdfStamper(pr, pdfOut);
//
// for(int pageN = 1; pageN <= pr.getNumberOfPages(); pageN++) {
// PdfContentByte pb = ps.getUnderContent(pageN);
// Rectangle rect = pr.getBoxSize(pageN, "art");
// System.out.println(rect.getLeft());
// System.out.println(rect.getWidth());
// ColumnText.showTextAligned(pb,
// Element.ALIGN_LEFT, new Phrase("Hello people!"), 36, 540, 0);
//// ColumnText.showTextAligned(pb,
//// Element.ALIGN_CENTER, new Phrase("HELLO WORLD"),
//// (rect.getLeft() + rect.getRight()) / 2, rect.getTop(), 0);
// }
// ps.close();
// return ps.getReader();
}