/*
* Copyright (c) 1997-2025 IDRsolutions (https://www.idrsolutions.com)
*/
package org.jpedal.examples.viewer.paper;
import javax.print.DocFlavor;
import javax.print.PrintService;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.MediaPrintableArea;
import javax.print.attribute.standard.MediaSize;
import javax.print.attribute.standard.MediaSizeName;
import javax.print.attribute.standard.OrientationRequested;
import java.awt.print.PageFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
public class PaperSizes {
private Map<String, MarginPaper> paperDefinitions = new HashMap<>();
private ArrayList<String> paperList = new ArrayList<>();
private static final double mmToSubInch = 72 / 25.4;
private final Map<String, String> paperNames = new HashMap<>();
//default for paper selection
private int defaultPageIndex;
private String defaultSize;
private PrintService printService;
public PaperSizes(final String defaultSize) {
this.defaultSize = defaultSize;
populateNameMap();
}
public String[] getAvailablePaperSizes() {
final Object[] objs = paperList.toArray();
final String[] names = new String[objs.length];
for (int i = 0; i < objs.length; i++) {
names[i] = (String) objs[i];
}
return names;
}
//return selected Paper
public MarginPaper getSelectedPaper(final String id) {
return paperDefinitions.get(id);
}
/**
* Checks flags and locale and chooses a default paper size
*/
private void setDefault() {
if (paperList == null) {
return;
}
//set default value
defaultPageIndex = -1;
//check JVM flag
final String paperSizeFlag = System.getProperty("org.jpedal.printPaperSize");
if (paperSizeFlag != null) {
for (int i = 0; i < paperList.size(); i++) {
if (paperList.get(i).equals(paperSizeFlag)) {
defaultPageIndex = i;
}
}
}
//Check properties file value (passed in)
if (defaultPageIndex == -1 && defaultSize != null && !defaultSize.isEmpty()) {
for (int i = 0; i < paperList.size(); i++) {
if (defaultSize.equals(paperList.get(i))) {
defaultPageIndex = i;
}
}
}
//if no default specified check location and choose
if (defaultPageIndex == -1) {
defaultSize = "A4";
//Check for US countries
final String[] letterSizeDefaults = {"US", "CA", "MX", "CO", "VE", "AR", "CL", "PH"};
final String country = Locale.getDefault().getCountry();
for (final String letterSizeDefault : letterSizeDefaults) {
if (country.equals(letterSizeDefault)) {
defaultSize = "North American Letter";
break;
}
}
//Get index
for (int j = 0; j < paperList.size(); j++) {
if (defaultSize.equals(paperList.get(j))) {
defaultPageIndex = j;
}
}
//Make sure not negative
if (defaultPageIndex == -1) {
defaultPageIndex = 0;
}
}
}
/**
* Sets the print service and checks which page sizes are available
*
* @param p print service
*/
public synchronized void setPrintService(final PrintService p) {
printService = p;
paperDefinitions = new HashMap<>();
paperList = new ArrayList<>();
addDefaultPageSizes();
addISOAPageSizes();
addISOBPageSizes();
addJISBPageSizes();
addISOCPageSizes();
addNamedPageSizes();
addLetteredPageSizes();
addEnevelopePageSizes();
setDefault();
}
private void addDefaultPageSizes() {
checkAndAddSize(MediaSizeName.ISO_A4);
checkAndAddSize(MediaSizeName.NA_LETTER);
}
private void addISOAPageSizes() {
checkAndAddSize(MediaSizeName.ISO_A0);
checkAndAddSize(MediaSizeName.ISO_A1);
checkAndAddSize(MediaSizeName.ISO_A2);
checkAndAddSize(MediaSizeName.ISO_A3);
// checkAndAddSize(MediaSizeName.ISO_A4); //Added as default
checkAndAddSize(MediaSizeName.ISO_A5);
checkAndAddSize(MediaSizeName.ISO_A6);
checkAndAddSize(MediaSizeName.ISO_A7);
checkAndAddSize(MediaSizeName.ISO_A8);
checkAndAddSize(MediaSizeName.ISO_A9);
checkAndAddSize(MediaSizeName.ISO_A10);
}
private void addISOBPageSizes() {
checkAndAddSize(MediaSizeName.ISO_B0);
checkAndAddSize(MediaSizeName.ISO_B1);
checkAndAddSize(MediaSizeName.ISO_B2);
checkAndAddSize(MediaSizeName.ISO_B3);
checkAndAddSize(MediaSizeName.ISO_B4);
checkAndAddSize(MediaSizeName.ISO_B5);
checkAndAddSize(MediaSizeName.ISO_B6);
checkAndAddSize(MediaSizeName.ISO_B7);
checkAndAddSize(MediaSizeName.ISO_B8);
checkAndAddSize(MediaSizeName.ISO_B9);
checkAndAddSize(MediaSizeName.ISO_B10);
}
private void addJISBPageSizes() {
checkAndAddSize(MediaSizeName.JIS_B0);
checkAndAddSize(MediaSizeName.JIS_B1);
checkAndAddSize(MediaSizeName.JIS_B2);
checkAndAddSize(MediaSizeName.JIS_B3);
checkAndAddSize(MediaSizeName.JIS_B4);
checkAndAddSize(MediaSizeName.JIS_B5);
checkAndAddSize(MediaSizeName.JIS_B6);
checkAndAddSize(MediaSizeName.JIS_B7);
checkAndAddSize(MediaSizeName.JIS_B8);
checkAndAddSize(MediaSizeName.JIS_B9);
checkAndAddSize(MediaSizeName.JIS_B10);
}
private void addISOCPageSizes() {
checkAndAddSize(MediaSizeName.ISO_C0);
checkAndAddSize(MediaSizeName.ISO_C1);
checkAndAddSize(MediaSizeName.ISO_C2);
checkAndAddSize(MediaSizeName.ISO_C3);
checkAndAddSize(MediaSizeName.ISO_C4);
checkAndAddSize(MediaSizeName.ISO_C5);
checkAndAddSize(MediaSizeName.ISO_C6);
}
private void addNamedPageSizes() {
checkAndAddSize(MediaSizeName.NA_LEGAL);
// checkAndAddSize(MediaSizeName.NA_LETTER); //Added as default
checkAndAddSize(MediaSizeName.EXECUTIVE);
checkAndAddSize(MediaSizeName.LEDGER);
checkAndAddSize(MediaSizeName.TABLOID);
checkAndAddSize(MediaSizeName.INVOICE);
checkAndAddSize(MediaSizeName.FOLIO);
checkAndAddSize(MediaSizeName.QUARTO);
checkAndAddSize(MediaSizeName.JAPANESE_POSTCARD);
checkAndAddSize(MediaSizeName.JAPANESE_DOUBLE_POSTCARD);
}
private void addLetteredPageSizes() {
checkAndAddSize(MediaSizeName.A);
checkAndAddSize(MediaSizeName.B);
checkAndAddSize(MediaSizeName.C);
checkAndAddSize(MediaSizeName.D);
checkAndAddSize(MediaSizeName.E);
}
private void addEnevelopePageSizes() {
checkAndAddSize(MediaSizeName.ISO_DESIGNATED_LONG);
checkAndAddSize(MediaSizeName.ITALY_ENVELOPE);
checkAndAddSize(MediaSizeName.MONARCH_ENVELOPE);
checkAndAddSize(MediaSizeName.PERSONAL_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_NUMBER_9_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_NUMBER_10_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_NUMBER_11_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_NUMBER_12_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_NUMBER_14_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_6X9_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_7X9_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_9X11_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_9X12_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_10X13_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_10X14_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_10X15_ENVELOPE);
checkAndAddSize(MediaSizeName.NA_5X7);
checkAndAddSize(MediaSizeName.NA_8X10);
}
@SuppressWarnings({"OverlyLongMethod", "java:S138"})
public String[] getPaperSizes() {
return new String[]{
paperNames.get(MediaSizeName.ISO_A4.toString()),
paperNames.get(MediaSizeName.NA_LETTER.toString()),
paperNames.get(MediaSizeName.ISO_A0.toString()),
paperNames.get(MediaSizeName.ISO_A1.toString()),
paperNames.get(MediaSizeName.ISO_A2.toString()),
paperNames.get(MediaSizeName.ISO_A3.toString()),
paperNames.get(MediaSizeName.ISO_A5.toString()),
paperNames.get(MediaSizeName.ISO_A6.toString()),
paperNames.get(MediaSizeName.ISO_A7.toString()),
paperNames.get(MediaSizeName.ISO_A8.toString()),
paperNames.get(MediaSizeName.ISO_A9.toString()),
paperNames.get(MediaSizeName.ISO_A10.toString()),
paperNames.get(MediaSizeName.ISO_B0.toString()),
paperNames.get(MediaSizeName.ISO_B1.toString()),
paperNames.get(MediaSizeName.ISO_B2.toString()),
paperNames.get(MediaSizeName.ISO_B3.toString()),
paperNames.get(MediaSizeName.ISO_B4.toString()),
paperNames.get(MediaSizeName.ISO_B5.toString()),
paperNames.get(MediaSizeName.ISO_B6.toString()),
paperNames.get(MediaSizeName.ISO_B7.toString()),
paperNames.get(MediaSizeName.ISO_B8.toString()),
paperNames.get(MediaSizeName.ISO_B9.toString()),
paperNames.get(MediaSizeName.ISO_B10.toString()),
paperNames.get(MediaSizeName.JIS_B0.toString()),
paperNames.get(MediaSizeName.JIS_B1.toString()),
paperNames.get(MediaSizeName.JIS_B2.toString()),
paperNames.get(MediaSizeName.JIS_B3.toString()),
paperNames.get(MediaSizeName.JIS_B4.toString()),
paperNames.get(MediaSizeName.JIS_B5.toString()),
paperNames.get(MediaSizeName.JIS_B6.toString()),
paperNames.get(MediaSizeName.JIS_B7.toString()),
paperNames.get(MediaSizeName.JIS_B8.toString()),
paperNames.get(MediaSizeName.JIS_B9.toString()),
paperNames.get(MediaSizeName.JIS_B10.toString()),
paperNames.get(MediaSizeName.ISO_C0.toString()),
paperNames.get(MediaSizeName.ISO_C1.toString()),
paperNames.get(MediaSizeName.ISO_C2.toString()),
paperNames.get(MediaSizeName.ISO_C3.toString()),
paperNames.get(MediaSizeName.ISO_C4.toString()),
paperNames.get(MediaSizeName.ISO_C5.toString()),
paperNames.get(MediaSizeName.ISO_C6.toString()),
paperNames.get(MediaSizeName.NA_LEGAL.toString()),
paperNames.get(MediaSizeName.EXECUTIVE.toString()),
paperNames.get(MediaSizeName.LEDGER.toString()),
paperNames.get(MediaSizeName.TABLOID.toString()),
paperNames.get(MediaSizeName.INVOICE.toString()),
paperNames.get(MediaSizeName.FOLIO.toString()),
paperNames.get(MediaSizeName.QUARTO.toString()),
paperNames.get(MediaSizeName.JAPANESE_POSTCARD.toString()),
paperNames.get(MediaSizeName.JAPANESE_DOUBLE_POSTCARD.toString()),
paperNames.get(MediaSizeName.A.toString()),
paperNames.get(MediaSizeName.B.toString()),
paperNames.get(MediaSizeName.C.toString()),
paperNames.get(MediaSizeName.D.toString()),
paperNames.get(MediaSizeName.E.toString()),
paperNames.get(MediaSizeName.ISO_DESIGNATED_LONG.toString()),
paperNames.get(MediaSizeName.ITALY_ENVELOPE.toString()),
paperNames.get(MediaSizeName.MONARCH_ENVELOPE.toString()),
paperNames.get(MediaSizeName.PERSONAL_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_NUMBER_9_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_NUMBER_10_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_NUMBER_11_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_NUMBER_12_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_NUMBER_14_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_6X9_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_7X9_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_9X11_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_9X12_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_10X13_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_10X14_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_10X15_ENVELOPE.toString()),
paperNames.get(MediaSizeName.NA_5X7.toString()),
paperNames.get(MediaSizeName.NA_8X10.toString())};
}
/**
* Checks whether a paper size is available and adds it to the array
*
* @param name The MediaSizeName to check
*/
private void checkAndAddSize(final MediaSizeName name) {
//Check if available on this printer
final PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
if (!printService.isAttributeValueSupported(name, new DocFlavor.BYTE_ARRAY(DocFlavor.BYTE_ARRAY.PNG.getMimeType()), attributes)) {
return;
}
//Get name and lookup in our name map
final String o = paperNames.get(name.toString());
final String printDescription;
if (o != null) {
printDescription = o;
} else {
printDescription = name.toString();
}
if (!paperList.contains(printDescription)) {
//Get paper size
final MediaSize size = MediaSize.getMediaSizeForName(name);
double pX = size.getX(MediaSize.MM);
double pY = size.getY(MediaSize.MM);
//Get printable area
attributes.add(name);
final MediaPrintableArea[] area = (MediaPrintableArea[]) printService.getSupportedAttributeValues(MediaPrintableArea.class, null, attributes);
if (area.length == 0) {
return;
}
int useArea = 0;
if (area[useArea] == null) {
for (int i = 0; i != area.length && area[useArea] == null; i++) {
useArea = i;
}
}
final float[] values = area[useArea].getPrintableArea(MediaPrintableArea.MM);
//Check if very near to pagesize since pagesize is stored less accurately (avoids rounding/negative issues)
if (values[2] > pX - 0.5 && values[2] < pX + 0.5) {
values[2] = (float) pX;
}
if (values[3] > pY - 0.5 && values[3] < pY + 0.5) {
values[3] = (float) pY;
}
//Check if printer thinks page is other way round - flip pagesize if so
if (values[2] > pX ^ values[3] > pY) {
final double temp = pX;
pX = pY;
pY = temp;
}
//Create and store as Paper object
final MarginPaper paper = new MarginPaper();
paper.setSize(pX * mmToSubInch, pY * mmToSubInch);
paper.setMinImageableArea(values[0] * mmToSubInch, values[1] * mmToSubInch, values[2] * mmToSubInch, values[3] * mmToSubInch);
paperDefinitions.put(printDescription, paper);
paperList.add(printDescription);
}
}
/**
* returns the index of the default paper size
*
* @return the index of the default paper size
*/
public int getDefaultPageIndex() {
return defaultPageIndex;
}
/**
* returns the default orientation requested by the printer
*
* @return int flag for the orientation
*/
public int getDefaultPageOrientation() {
//Set the pageformat orientation based on printer preference
final OrientationRequested or = (OrientationRequested) printService.getDefaultAttributeValue(OrientationRequested.class);
int orientation = PageFormat.PORTRAIT;
if (or != null) {
orientation = switch (or.getValue()) {
case 4 -> PageFormat.LANDSCAPE;
case 5 -> PageFormat.REVERSE_LANDSCAPE;
default -> orientation;
};
}
return orientation;
}
/**
* Fills the name map from standardised to "pretty" names
*/
@SuppressWarnings({"OverlyLongMethod", "java:S138"})
private void populateNameMap() {
paperNames.put("iso-a0", "A0");
paperNames.put("iso-a1", "A1");
paperNames.put("iso-a2", "A2");
paperNames.put("iso-a3", "A3");
paperNames.put("iso-a4", "A4");
paperNames.put("iso-a5", "A5");
paperNames.put("iso-a6", "A6");
paperNames.put("iso-a7", "A7");
paperNames.put("iso-a8", "A8");
paperNames.put("iso-a9", "A9");
paperNames.put("iso-a10", "A10");
paperNames.put("iso-b0", "B0");
paperNames.put("iso-b1", "B1");
paperNames.put("iso-b2", "B2");
paperNames.put("iso-b3", "B3");
paperNames.put("iso-b4", "B4");
paperNames.put("iso-b5", "B5");
paperNames.put("iso-b6", "B6");
paperNames.put("iso-b7", "B7");
paperNames.put("iso-b8", "B8");
paperNames.put("iso-b9", "B9");
paperNames.put("iso-b10", "B10");
paperNames.put("na-letter", "North American Letter");
paperNames.put("na-legal", "North American Legal");
paperNames.put("na-8x10", "North American 8x10 inch");
paperNames.put("na-5x7", "North American 5x7 inch");
paperNames.put("executive", "Executive");
paperNames.put("folio", "Folio");
paperNames.put("invoice", "Invoice");
paperNames.put("tabloid", "Tabloid");
paperNames.put("ledger", "Ledger");
paperNames.put("quarto", "Quarto");
paperNames.put("iso-c0", "C0");
paperNames.put("iso-c1", "C1");
paperNames.put("iso-c2", "C2");
paperNames.put("iso-c3", "C3");
paperNames.put("iso-c4", "C4");
paperNames.put("iso-c5", "C5");
paperNames.put("iso-c6", "C6");
paperNames.put("iso-designated-long", "ISO Designated Long size");
paperNames.put("na-10x13-envelope", "North American 10x13 inch");
paperNames.put("na-9x12-envelope", "North American 9x12 inch");
paperNames.put("na-number-10-envelope", "North American number 10 business envelope");
paperNames.put("na-7x9-envelope", "North American 7x9 inch envelope");
paperNames.put("na-9x11-envelope", "North American 9x11 inch envelope");
paperNames.put("na-10x14-envelope", "North American 10x14 inch envelope");
paperNames.put("na-number-9-envelope", "North American number 9 business envelope");
paperNames.put("na-6x9-envelope", "North American 6x9 inch envelope");
paperNames.put("na-10x15-envelope", "North American 10x15 inch envelope");
paperNames.put("monarch-envelope", "Monarch envelope");
paperNames.put("jis-b0", "Japanese B0");
paperNames.put("jis-b1", "Japanese B1");
paperNames.put("jis-b2", "Japanese B2");
paperNames.put("jis-b3", "Japanese B3");
paperNames.put("jis-b4", "Japanese B4");
paperNames.put("jis-b5", "Japanese B5");
paperNames.put("jis-b6", "Japanese B6");
paperNames.put("jis-b7", "Japanese B7");
paperNames.put("jis-b8", "Japanese B8");
paperNames.put("jis-b9", "Japanese B9");
paperNames.put("jis-b10", "Japanese B10");
paperNames.put("a", "Engineering ANSI A");
paperNames.put("b", "Engineering ANSI B");
paperNames.put("c", "Engineering ANSI C");
paperNames.put("d", "Engineering ANSI D");
paperNames.put("e", "Engineering ANSI E");
paperNames.put("arch-a", "Architectural A");
paperNames.put("arch-b", "Architectural B");
paperNames.put("arch-c", "Architectural C");
paperNames.put("arch-d", "Architectural D");
paperNames.put("arch-e", "Architectural E");
paperNames.put("japanese-postcard", "Japanese Postcard");
paperNames.put("oufuko-postcard", "Oufuko Postcard");
paperNames.put("italian-envelope", "Italian Envelope");
paperNames.put("personal-envelope", "Personal Envelope");
paperNames.put("na-number-11-envelope", "North American Number 11 Envelope");
paperNames.put("na-number-12-envelope", "North American Number 12 Envelope");
paperNames.put("na-number-14-envelope", "North American Number 14 Envelope");
}
}
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