/* */ public void insertChar(
AttributedCharacterIterator paramAttributedCharacterIterator, int paramInt)
/* */ {
/* 499 */ this.measurer.insertChar(paramAttributedCharacterIterator, paramInt);
/* */
/* 501 */ this.limit = paramAttributedCharacterIterator.getEndIndex();
/* 502 */ this.pos = (this.start = paramAttributedCharacterIterator.getBeginIndex());
/* */
/* 504 */ this.charIter.reset(
this.measurer.getChars(), paramAttributedCharacterIterator.getBeginIndex());
/* 505 */ this.breakIter.setText(this.charIter);
/* */ }
/**
* Calculates the layout.
*
* @param fontRenderContext the FontRenderContext
* @param font the Font
* @param text the text
* @param layoutWidth the width of the layout area
* @return the layout result
*/
public MultilineLayout calculateLayout(
FontRenderContext fontRenderContext, Font font, String text, double layoutWidth) {
// Layout multiline text
MultilineLayout result = new MultilineLayout();
if (text == null || text.isEmpty()) return result;
Map<TextAttribute, Object> styleMap = new HashMap<TextAttribute, Object>();
styleMap.put(TextAttribute.FONT, font);
String[] textlines = text.split("\n");
double height = 0;
for (String textline : textlines) {
AttributedString attribText = new AttributedString(textline, styleMap);
AttributedCharacterIterator iter = attribText.getIterator();
int textStart = iter.getBeginIndex();
int textEnd = iter.getEndIndex();
LineBreakMeasurer measurer = new LineBreakMeasurer(iter, fontRenderContext);
measurer.setPosition(textStart);
while (measurer.getPosition() < textEnd) {
TextLayout line = measurer.nextLayout((float) layoutWidth);
result.addLine(line);
height += (line.getAscent() + line.getDescent() + line.getLeading());
}
}
result.setSize(layoutWidth, height);
return result;
}
/**
* Called when a user processing input characters and select candidates from input method.
*
* @param text Text from InputMethodEvent.
* @param commited_count Numbers of committed characters in text.
*/
public void processCompositionText(AttributedCharacterIterator text, int committed_count) {
int layoutCaretPosition = initialCaretPosition + committed_count;
CompositionTextPainter compositionPainter = textArea.getPainter().getCompositionTextpainter();
compositionPainter.setComposedTextLayout(
getTextLayout(text, committed_count), layoutCaretPosition);
int textLength = text.getEndIndex() - text.getBeginIndex() - committed_count;
StringBuffer unCommitedStringBuf = new StringBuffer(textLength);
char c;
for (c = text.setIndex(committed_count);
c != AttributedCharacterIterator.DONE && textLength > 0;
c = text.next(), --textLength) {
unCommitedStringBuf.append(c);
}
String unCommittedString = unCommitedStringBuf.toString();
try {
if (canRemovePreviousInput(committed_count)) {
textArea.getDocument().remove(layoutCaretPosition, prevComposeString.length());
}
textArea.getDocument().insertString(layoutCaretPosition, unCommittedString, null);
if (committed_count > 0) {
initialCaretPosition = initialCaretPosition + committed_count;
}
prevComposeString = unCommittedString;
prevCommittedCount = committed_count;
} catch (BadLocationException e) {
e.printStackTrace();
}
}
/**
* Return a StyledParagraph reflecting the insertion of a single character into the text. This
* method will attempt to reuse the given paragraph, but may create a new paragraph.
*
* @param aci an iterator over the text. The text should be the same as the text used to create
* (or most recently update) oldParagraph, with the exception of deleting a single character
* at deletePos.
* @param chars the characters in aci
* @param deletePos the index where a character was removed
* @param oldParagraph a StyledParagraph for the text in aci before the insertion
*/
public static StyledParagraph deleteChar(
AttributedCharacterIterator aci, char[] chars, int deletePos, StyledParagraph oldParagraph) {
// We will reuse oldParagraph unless there was a length-1 run
// at deletePos. We could do more work and check the individual
// Font and Decoration runs, but we don't right now...
deletePos -= aci.getBeginIndex();
if (oldParagraph.decorations == null && oldParagraph.fonts == null) {
oldParagraph.length -= 1;
return oldParagraph;
}
if (oldParagraph.getRunLimit(deletePos) == deletePos + 1) {
if (deletePos == 0 || oldParagraph.getRunLimit(deletePos - 1) == deletePos) {
return new StyledParagraph(aci, chars);
}
}
oldParagraph.length -= 1;
if (oldParagraph.decorations != null) {
deleteFrom(deletePos, oldParagraph.decorationStarts, oldParagraph.decorations.size());
}
if (oldParagraph.fonts != null) {
deleteFrom(deletePos, oldParagraph.fontStarts, oldParagraph.fonts.size());
}
return oldParagraph;
}
/**
* Return a StyledParagraph reflecting the insertion of a single character into the text. This
* method will attempt to reuse the given paragraph, but may create a new paragraph.
*
* @param aci an iterator over the text. The text should be the same as the text used to create
* (or most recently update) oldParagraph, with the exception of inserting a single character
* at insertPos.
* @param chars the characters in aci
* @param insertPos the index of the new character in aci
* @param oldParagraph a StyledParagraph for the text in aci before the insertion
*/
public static StyledParagraph insertChar(
AttributedCharacterIterator aci, char[] chars, int insertPos, StyledParagraph oldParagraph) {
// If the styles at insertPos match those at insertPos-1,
// oldParagraph will be reused. Otherwise we create a new
// paragraph.
char ch = aci.setIndex(insertPos);
int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);
Map attributes = addInputMethodAttrs(aci.getAttributes());
Decoration d = Decoration.getDecoration(attributes);
if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
return new StyledParagraph(aci, chars);
}
Object f = getGraphicOrFont(attributes);
if (f == null) {
FontResolver resolver = FontResolver.getInstance();
int fontIndex = resolver.getFontIndex(ch);
f = resolver.getFont(fontIndex, attributes);
}
if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
return new StyledParagraph(aci, chars);
}
// insert into existing paragraph
oldParagraph.length += 1;
if (oldParagraph.decorations != null) {
insertInto(relativePos, oldParagraph.decorationStarts, oldParagraph.decorations.size());
}
if (oldParagraph.fonts != null) {
insertInto(relativePos, oldParagraph.fontStarts, oldParagraph.fonts.size());
}
return oldParagraph;
}
/**
* Updates the <code>TextMeasurer</code> after a single character has been deleted from the
* paragraph currently represented by this <code>TextMeasurer</code>. After this call, this <code>
* TextMeasurer</code> is equivalent to a new <code>TextMeasurer</code> created from the text;
* however, it will usually be more efficient to update an existing <code>TextMeasurer</code> than
* to create a new one from scratch.
*
* @param newParagraph the text of the paragraph after performing the deletion. Cannot be null.
* @param deletePos the position in the text where the character was removed. Must not be less
* than the start of <code>newParagraph</code>, and must not be greater than the end of <code>
* newParagraph</code>.
* @throws IndexOutOfBoundsException if <code>deletePos</code> is less than the start of <code>
* newParagraph</code> or greater than the end of <code>newParagraph</code>
* @throws NullPointerException if <code>newParagraph</code> is <code>null</code>
*/
public void deleteChar(AttributedCharacterIterator newParagraph, int deletePos) {
fStart = newParagraph.getBeginIndex();
int end = newParagraph.getEndIndex();
if (end - fStart != fChars.length - 1) {
initAll(newParagraph);
}
char[] newChars = new char[end - fStart];
int changedIndex = deletePos - fStart;
System.arraycopy(fChars, 0, newChars, 0, deletePos - fStart);
System.arraycopy(fChars, changedIndex + 1, newChars, changedIndex, end - deletePos);
fChars = newChars;
if (fBidi != null) {
fBidi = new Bidi(newParagraph);
if (fBidi.isLeftToRight()) {
fBidi = null;
}
}
fParagraph = StyledParagraph.deleteChar(newParagraph, fChars, deletePos, fParagraph);
invalidateComponents();
}
public Format.Field[] getFields(final int offset) {
if (format == null) {
return null;
}
Object value = getFormattedTextField().getValue();
if (value == null) {
return null;
}
AttributedCharacterIterator iterator = format.formatToCharacterIterator(value);
if (offset < iterator.getBeginIndex() || offset > iterator.getEndIndex()) {
return new Format.Field[0];
}
iterator.setIndex(offset);
Set keys = iterator.getAttributes().keySet();
Set result = new HashSet();
Iterator iter = keys.iterator();
while (iter.hasNext()) {
Object key = iter.next();
if (key instanceof Format.Field) {
result.add(key);
}
}
return (Format.Field[]) result.toArray(new Format.Field[result.size()]);
}
/* */ public void deleteChar(
AttributedCharacterIterator paramAttributedCharacterIterator, int paramInt)
/* */ {
/* 525 */ this.measurer.deleteChar(paramAttributedCharacterIterator, paramInt);
/* */
/* 527 */ this.limit = paramAttributedCharacterIterator.getEndIndex();
/* 528 */ this.pos = (this.start = paramAttributedCharacterIterator.getBeginIndex());
/* */
/* 530 */ this.charIter.reset(this.measurer.getChars(), this.start);
/* 531 */ this.breakIter.setText(this.charIter);
/* */ }
/* */ public LineBreakMeasurer(
AttributedCharacterIterator paramAttributedCharacterIterator,
BreakIterator paramBreakIterator,
FontRenderContext paramFontRenderContext)
/* */ {
/* 305 */ if (paramAttributedCharacterIterator.getEndIndex()
- paramAttributedCharacterIterator.getBeginIndex()
< 1) {
/* 306 */ throw new IllegalArgumentException("Text must contain at least one character.");
/* */ }
/* */
/* 309 */ this.breakIter = paramBreakIterator;
/* 310 */ this.measurer =
new TextMeasurer(paramAttributedCharacterIterator, paramFontRenderContext);
/* 311 */ this.limit = paramAttributedCharacterIterator.getEndIndex();
/* 312 */ this.pos = (this.start = paramAttributedCharacterIterator.getBeginIndex());
/* */
/* 314 */ this.charIter = new CharArrayIterator(this.measurer.getChars(), this.start);
/* 315 */ this.breakIter.setText(this.charIter);
/* */ }
/**
* Draws a string at the specified position.
*
* @param iterator the string.
* @param x the x-coordinate.
* @param y the y-coordinate.
*/
@Override
public void drawString(AttributedCharacterIterator iterator, int x, int y) {
// for now we simply want to extract the chars from the iterator
// and call an unstyled text renderer
StringBuffer sb = new StringBuffer();
int numChars = iterator.getEndIndex() - iterator.getBeginIndex();
char c = iterator.first();
for (int i = 0; i < numChars; i++) {
sb.append(c);
c = iterator.next();
}
drawString(new String(sb), x, y);
}
/**
* Create a new StyledParagraph over the given styled text.
*
* @param aci an iterator over the text
* @param chars the characters extracted from aci
*/
public StyledParagraph(AttributedCharacterIterator aci, char[] chars) {
int start = aci.getBeginIndex();
int end = aci.getEndIndex();
length = end - start;
int index = start;
aci.first();
do {
final int nextRunStart = aci.getRunLimit();
final int localIndex = index - start;
Map attributes = aci.getAttributes();
attributes = addInputMethodAttrs(attributes);
Decoration d = Decoration.getDecoration(attributes);
addDecoration(d, localIndex);
Object f = getGraphicOrFont(attributes);
if (f == null) {
addFonts(chars, attributes, localIndex, nextRunStart - start);
} else {
addFont(f, localIndex);
}
aci.setIndex(nextRunStart);
index = nextRunStart;
} while (index < end);
// Add extra entries to starts arrays with the length
// of the paragraph. 'this' is used as a dummy value
// in the Vector.
if (decorations != null) {
decorationStarts = addToVector(this, length, decorations, decorationStarts);
}
if (fonts != null) {
fontStarts = addToVector(this, length, fonts, fontStarts);
}
}
// counts lines
public static int countLines(JTextArea textArea) {
AttributedString text = new AttributedString(textArea.getText());
FontRenderContext frc = textArea.getFontMetrics(textArea.getFont()).getFontRenderContext();
int lines = 0;
if (!textArea.getText().equals("")) {
AttributedCharacterIterator charIt = text.getIterator();
LineBreakMeasurer lineMeasurer = new LineBreakMeasurer(charIt, frc);
float formatWidth = (float) textArea.getSize().width;
lineMeasurer.setPosition(charIt.getBeginIndex());
while (lineMeasurer.getPosition() < charIt.getEndIndex()) {
lineMeasurer.nextLayout(formatWidth);
lines++;
}
for (int i = 0; i < textArea.getText().length(); i++) {
if (textArea.getText().charAt(i) == '\r' || textArea.getText().charAt(i) == '\n') lines++;
}
} else {
lines = 1;
}
return lines;
}
/**
* Updates the <code>TextMeasurer</code> after a single character has been inserted into the
* paragraph currently represented by this <code>TextMeasurer</code>. After this call, this <code>
* TextMeasurer</code> is equivalent to a new <code>TextMeasurer</code> created from the text;
* however, it will usually be more efficient to update an existing <code>TextMeasurer</code> than
* to create a new one from scratch.
*
* @param newParagraph the text of the paragraph after performing the insertion. Cannot be null.
* @param insertPos the position in the text where the character was inserted. Must not be less
* than the start of <code>newParagraph</code>, and must be less than the end of <code>
* newParagraph</code>.
* @throws IndexOutOfBoundsException if <code>insertPos</code> is less than the start of <code>
* newParagraph</code> or greater than or equal to the end of <code>newParagraph</code>
* @throws NullPointerException if <code>newParagraph</code> is <code>null</code>
*/
public void insertChar(AttributedCharacterIterator newParagraph, int insertPos) {
if (collectStats) {
printStats();
}
if (wantStats) {
collectStats = true;
}
fStart = newParagraph.getBeginIndex();
int end = newParagraph.getEndIndex();
if (end - fStart != fChars.length + 1) {
initAll(newParagraph);
}
char[] newChars = new char[end - fStart];
int newCharIndex = insertPos - fStart;
System.arraycopy(fChars, 0, newChars, 0, newCharIndex);
char newChar = newParagraph.setIndex(insertPos);
newChars[newCharIndex] = newChar;
System.arraycopy(fChars, newCharIndex, newChars, newCharIndex + 1, end - insertPos - 1);
fChars = newChars;
if (fBidi != null
|| Bidi.requiresBidi(newChars, newCharIndex, newCharIndex + 1)
|| newParagraph.getAttribute(TextAttribute.BIDI_EMBEDDING) != null) {
fBidi = new Bidi(newParagraph);
if (fBidi.isLeftToRight()) {
fBidi = null;
}
}
fParagraph = StyledParagraph.insertChar(newParagraph, fChars, insertPos, fParagraph);
invalidateComponents();
}
/** Initialize state, including fChars array, direction, and fBidi. */
private void initAll(AttributedCharacterIterator text) {
fStart = text.getBeginIndex();
// extract chars
fChars = new char[text.getEndIndex() - fStart];
int n = 0;
for (char c = text.first(); c != CharacterIterator.DONE; c = text.next()) {
fChars[n++] = c;
}
text.first();
fBidi = new Bidi(text);
if (fBidi.isLeftToRight()) {
fBidi = null;
}
text.first();
Map<? extends Attribute, ?> paragraphAttrs = text.getAttributes();
NumericShaper shaper = AttributeValues.getNumericShaping(paragraphAttrs);
if (shaper != null) {
shaper.shape(fChars, 0, fChars.length);
}
fParagraph = new StyledParagraph(text, fChars);
// set paragraph attributes
{
// If there's an embedded graphic at the start of the
// paragraph, look for the first non-graphic character
// and use it and its font to initialize the paragraph.
// If not, use the first graphic to initialize.
fJustifyRatio = AttributeValues.getJustification(paragraphAttrs);
boolean haveFont = TextLine.advanceToFirstFont(text);
if (haveFont) {
Font defaultFont = TextLine.getFontAtCurrentPos(text);
int charsStart = text.getIndex() - text.getBeginIndex();
LineMetrics lm = defaultFont.getLineMetrics(fChars, charsStart, charsStart + 1, fFrc);
fBaseline = (byte) lm.getBaselineIndex();
fBaselineOffsets = lm.getBaselineOffsets();
} else {
// hmmm what to do here? Just try to supply reasonable
// values I guess.
GraphicAttribute graphic =
(GraphicAttribute) paragraphAttrs.get(TextAttribute.CHAR_REPLACEMENT);
fBaseline = TextLayout.getBaselineFromGraphic(graphic);
Hashtable<Attribute, ?> fmap = new Hashtable<>(5, (float) 0.9);
Font dummyFont = new Font(fmap);
LineMetrics lm = dummyFont.getLineMetrics(" ", 0, 1, fFrc);
fBaselineOffsets = lm.getBaselineOffsets();
}
fBaselineOffsets = TextLine.getNormalizedOffsets(fBaselineOffsets, fBaseline);
}
invalidateComponents();
}
// handle spaces separately, all others by table
// as - Attributed string to attribute with Word extents.
public static void findLineBrk(AttributedString as) {
AttributedCharacterIterator aci = as.getIterator();
if (aci.getEndIndex() == 0) return;
char ch = aci.current(), prevCh = (char) -1;
byte cls = getCharCharClass(ch);
if (cls == CHAR_CLASS_LF) cls = CHAR_CLASS_BK;
byte curCls = cls;
byte prevCls = cls;
byte prevPrevCls = -1;
int wordCnt = 0;
int wordBegin = aci.getBeginIndex();
// loop over all pairs in the string
int ich = wordBegin + 1;
int lineEnd = aci.getRunLimit(lineBrks);
// handle case where input starts with an LF
if (cls >= CHAR_CLASS_CM) cls = CHAR_CLASS_AL;
for (ch = aci.next();
ch != AttributedCharacterIterator.DONE;
ich++, prevCh = ch, ch = aci.next(), prevPrevCls = prevCls, prevCls = curCls) {
if (ich == lineEnd) {
as.addAttribute(WORD_LIMIT, new Integer(wordCnt++), wordBegin, ich);
wordBegin = ich;
cls = getCharCharClass(ch);
curCls = cls;
prevCls = cls;
if (cls >= CHAR_CLASS_CM) cls = CHAR_CLASS_AL;
lineEnd = aci.getRunLimit(lineBrks);
continue;
}
// handle spaces
curCls = getCharCharClass(ch);
if (curCls == CHAR_CLASS_SP) {
// pbrk[ich-1] = BREAK_ACTION_PROHIBITED;
continue;
}
// handle complex scripts
if (curCls == CHAR_CLASS_SA) {
ich += findComplexBreak(aci);
ch = aci.previous();
if (ch != AttributedCharacterIterator.DONE) prevCls = getCharCharClass(ch);
ch = aci.next();
if (ch != AttributedCharacterIterator.DONE) curCls = cls = getCharCharClass(ch);
continue;
}
// This isn't in the Unicode line breaking alg. but it
// seems needed as otherwise it does produce a break.
if ((ch == CHAR_ZERO_WIDTH_JOINER) || (prevCh == CHAR_ZERO_WIDTH_JOINER))
continue; // Don't allow break around JOINER.
if ((curCls == CHAR_CLASS_BK) || (curCls == CHAR_CLASS_LF)) {
as.addAttribute(WORD_LIMIT, new Integer(wordCnt++), wordBegin, ich);
wordBegin = ich;
cls = CHAR_CLASS_BK;
continue;
}
if (prevCls == CHAR_CLASS_CR) {
as.addAttribute(WORD_LIMIT, new Integer(wordCnt++), wordBegin, ich - 1);
wordBegin = ich - 1;
cls = CHAR_CLASS_BK;
continue;
}
if (curCls == CHAR_CLASS_CR) {
continue;
}
// handle combining marks
if (curCls == CHAR_CLASS_CM) {
if (prevCls == CHAR_CLASS_SP) {
cls = CHAR_CLASS_ID;
if (prevPrevCls != -1) {
if (brkPairs[prevPrevCls][CHAR_CLASS_ID] == BREAK_ACTION_DIRECT) {
as.addAttribute(WORD_LIMIT, new Integer(wordCnt++), wordBegin, ich - 1);
wordBegin = ich - 1;
// pbrk[ich-2] = BREAK_ACTION_DIRECT;
} else {
// pbrk[ich-2] = BREAK_ACTION_PROHIBITED;
}
}
}
// pbrk[ich-1] = BREAK_ACTION_PROHIBITED;
continue;
}
if (cls == CHAR_CLASS_BK) {
cls = curCls;
continue;
}
// lookup pair table information
byte brk = brkPairs[cls][curCls];
if (brk == BREAK_ACTION_DIRECT) {
as.addAttribute(WORD_LIMIT, new Integer(wordCnt++), wordBegin, ich);
wordBegin = ich;
// pbrk[ich-1] = brk;
} else if (brk == BREAK_ACTION_INDIRECT) {
if (prevCls == CHAR_CLASS_SP) {
as.addAttribute(WORD_LIMIT, new Integer(wordCnt++), wordBegin, ich);
wordBegin = ich;
}
// pbrk[ich-1] = ((prevCls == CHAR_CLASS_SP) ?
// BREAK_ACTION_INDIRECT :
// BREAK_ACTION_PROHIBITED);
}
cls = curCls;
}
// always break at the end
as.addAttribute(WORD_LIMIT, new Integer(wordCnt++), wordBegin, ich);
wordBegin = ich;
// pbrk[ich-1] = BREAK_ACTION_DIRECT;
return;
}
public void draw(final Graphics2D graphics2D, final Rectangle2D bounds) {
Graphics2D g = (Graphics2D) graphics2D.create();
g.setColor((Color) styleSheet.getStyleProperty(ElementStyleKeys.PAINT, Color.BLACK));
if (styleSheet.getBooleanStyleProperty(ElementStyleKeys.DRAW_SHAPE)) {
g.draw(bounds);
}
if (styleSheet.getBooleanStyleProperty(ElementStyleKeys.FILL_SHAPE)) {
Graphics2D g2 = (Graphics2D) g.create();
Color fillColor =
(Color) styleSheet.getStyleProperty(ElementStyleKeys.FILL_COLOR, Color.WHITE);
g2.setColor(fillColor);
g2.fill(bounds);
g2.dispose();
}
if (vectorImageBackground != null) {
Graphics2D g2 = (Graphics2D) g.create();
vectorImageBackground.draw(g2, bounds);
g2.dispose();
}
if (rasterImageBackground != null) {
Graphics2D g2 = (Graphics2D) g.create();
Image image = rasterImageBackground.getImage();
WaitingImageObserver obs = new WaitingImageObserver(image);
obs.waitImageLoaded();
g.setColor(Color.WHITE);
g.setBackground(Color.WHITE);
while (g2.drawImage(
image,
(int) bounds.getX(),
(int) bounds.getY(),
(int) bounds.getWidth(),
(int) bounds.getHeight(),
null)
== false) {
obs.waitImageLoaded();
if (obs.isError()) {
logger.warn("Error while loading the image during the rendering.");
break;
}
}
g2.dispose();
}
if (StringUtils.isEmpty(textToPrint) == false) {
AttributedCharacterIterator paragraph = new AttributedString(textToPrint).getIterator();
int paragraphStart = paragraph.getBeginIndex();
int paragraphEnd = paragraph.getEndIndex();
FontRenderContext frc = g.getFontRenderContext();
LineBreakMeasurer lineMeasurer = new LineBreakMeasurer(paragraph, frc);
float breakWidth = (float) bounds.getWidth();
float drawPosY = 0;
// Set position to the index of the first character in the paragraph.
lineMeasurer.setPosition(paragraphStart);
while (lineMeasurer.getPosition() < paragraphEnd) {
TextLayout layout = lineMeasurer.nextLayout(breakWidth).getJustifiedLayout(breakWidth);
float drawPosX = layout.isLeftToRight() ? 0 : breakWidth - layout.getAdvance();
drawPosY += layout.getAscent();
layout.draw(g, drawPosX, drawPosY);
drawPosY += layout.getDescent() + layout.getLeading();
}
}
}
public int print(Graphics g, PageFormat pageFormat, int page) throws PrinterException {
// Define the origin of the printArea
double printAreaX = pageFormat.getImageableX();
double printAreaY = pageFormat.getImageableY();
// Measures the size of strings
FontMetrics metrics = g.getFontMetrics(fnt);
// Parameters for the layout
// Dynamic variable to measure the y-position of each line
int intMeasureY = 0;
// Others
int intMarginLeft = Integer.valueOf((int) Math.round(printAreaX * LMARGINRATIO));
int intSpace = Integer.valueOf((int) Math.round(metrics.getHeight() * SPACERATIO));
int intDefaultHeight = metrics.getHeight();
int intPageWidth = Integer.valueOf((int) Math.round(pageFormat.getImageableWidth()));
int pageHeight = Integer.valueOf((int) Math.round(pageFormat.getImageableHeight()));
metrics = g.getFontMetrics(fntTitle);
int intSpaceBig = metrics.getHeight();
// Graphics object to draw lines etc.
Graphics2D g2d;
Line2D.Double line = new Line2D.Double();
// Set colour to black
g.setColor(Color.black);
// Validate the number of pages
// Create a graphic2D object a set the default parameters
g2d = (Graphics2D) g;
g2d.setColor(Color.black);
// Translate the origin to be (0,0)
// Note: Imageable includes already margins for Headers and Footers
g2d.translate(printAreaX, printAreaY);
// -- (1) Print the line on the left side
line.setLine(0, 0, 0, pageFormat.getHeight() + 500);
g2d.draw(line);
// -- (2) Print the physicians attributes
g.setFont(fntBold);
// Measure String height to start drawing at the right place
metrics = g.getFontMetrics(fntBold);
intMeasureY += metrics.getHeight();
g.drawString(
ph.getTitle() + " " + ph.getFirstname() + " " + ph.getLastname(),
intMarginLeft,
intMeasureY);
// Set font to default
g.setFont(fnt);
// Measure the x-position (Page-Width - length of string)
metrics = g.getFontMetrics(fnt);
// Draw the date
g.drawString(rp.getDate(), intPageWidth - metrics.stringWidth(rp.getDate()), intMeasureY);
intMeasureY += metrics.getHeight();
// Draw strings of Address, Phone and insurance information
g.drawString(ph.getSpecialty1(), intMarginLeft, intMeasureY);
if (ph.getSpecialty2().length() > 0) {
intMeasureY += intDefaultHeight;
g.drawString(ph.getSpecialty2(), intMarginLeft, intMeasureY);
}
intMeasureY += intSpace;
g.drawString(ph.getStreet() + " " + ph.getPostbox(), intMarginLeft, intMeasureY);
intMeasureY += intDefaultHeight;
g.drawString(ph.getZip() + " " + ph.getCity(), intMarginLeft, intMeasureY);
intMeasureY += intSpace;
// Measure the label strings to align the phone and fax numbers
int phoneWidth = metrics.stringWidth(PHONE);
if (metrics.stringWidth(PHONE) < metrics.stringWidth(FAX) && ph.getFax().length() > 0)
phoneWidth = metrics.stringWidth(FAX);
g.drawString(PHONE, intMarginLeft, intMeasureY);
g.drawString(ph.getPhone(), intMarginLeft + phoneWidth, intMeasureY);
if (ph.getFax().length() > 0) {
intMeasureY += intDefaultHeight;
g.drawString(FAX, intMarginLeft, intMeasureY);
g.drawString(ph.getFax(), intMarginLeft + phoneWidth, intMeasureY);
}
intMeasureY += intSpace;
// Measure the label strings to align the ZSR and EAN identifiers
int EANWidth = metrics.stringWidth(ZSR);
if (metrics.stringWidth(ZSR) < metrics.stringWidth(EAN) && ph.getGlnid().length() > 0)
EANWidth = metrics.stringWidth(EAN);
g.drawString(ZSR, intMarginLeft, intMeasureY);
g.drawString(ph.getZsrid(), intMarginLeft + EANWidth, intMeasureY);
if (ph.getGlnid().length() > 0) {
intMeasureY += intDefaultHeight;
g.drawString(EAN, intMarginLeft, intMeasureY);
g.drawString(ph.getGlnid(), intMarginLeft + EANWidth, intMeasureY);
}
intMeasureY += intSpaceBig;
// -- (3) Print the line
line.setLine(intMarginLeft, intMeasureY, pageFormat.getWidth(), intMeasureY);
g2d.draw(line);
intMeasureY += intSpaceBig + intSpace;
// -- (4) Title
g.setFont(fntTitle);
g.drawString(TITLE, intMarginLeft, intMeasureY);
intMeasureY += intSpaceBig + intDefaultHeight;
// -- (5) Patient
g.setFont(fntBold);
g.drawString(pat.getName() + " " + pat.getVorname(), intMarginLeft, intMeasureY);
metrics = g.getFontMetrics(fntBold);
int xPat = intMarginLeft + metrics.stringWidth(pat.getName() + " " + pat.getVorname());
g.setFont(fnt);
g.drawString(", " + BORN + pat.getGeburtsdatum(), xPat, intMeasureY);
intMeasureY += intSpaceBig + intSpace;
// -- (6) Products
LineBreakMeasurer lineBreakMeasurer;
int intstart, intend;
Hashtable hash = new Hashtable();
// Print all the items
for (int i = this.firstProd; i <= lastProd; i = i + 1) {
ch.elexis.data.Prescription actualLine = rp.getLines().get(i);
Artikel article = actualLine.getArtikel();
AttributedString attributedString = new AttributedString("1x " + article.getLabel(), hash);
attributedString.addAttribute(TextAttribute.FONT, fntBold);
g2d.setFont(fntBold);
FontRenderContext frc = g2d.getFontRenderContext();
AttributedCharacterIterator attributedCharacterIterator = attributedString.getIterator();
intstart = attributedCharacterIterator.getBeginIndex();
intend = attributedCharacterIterator.getEndIndex();
lineBreakMeasurer = new LineBreakMeasurer(attributedCharacterIterator, frc);
float width = (float) intPageWidth - intMarginLeft;
int X = intMarginLeft;
lineBreakMeasurer.setPosition(intstart);
// Create TextLayout accordingly and draw it
while (lineBreakMeasurer.getPosition() < intend) {
TextLayout textLayout = lineBreakMeasurer.nextLayout(width);
intMeasureY += textLayout.getAscent();
X = intMarginLeft;
textLayout.draw(g2d, X, intMeasureY);
intMeasureY += textLayout.getDescent() + textLayout.getLeading();
}
// Draw the label
String label = actualLine.getBemerkung();
if (actualLine.getDosis().length() > 0) {
label = actualLine.getDosis() + ", " + label;
}
// If there is no label specified, go to the next iterations
if (label.length() == 0) {
intMeasureY += intSpaceBig * 2;
continue;
}
attributedString = new AttributedString(label, hash);
attributedString.addAttribute(TextAttribute.FONT, fnt);
g2d.setFont(fnt);
frc = g2d.getFontRenderContext();
attributedCharacterIterator = attributedString.getIterator();
intstart = attributedCharacterIterator.getBeginIndex();
intend = attributedCharacterIterator.getEndIndex();
lineBreakMeasurer = new LineBreakMeasurer(attributedCharacterIterator, frc);
lineBreakMeasurer.setPosition(intstart);
// Create TextLayout accordingly and draw it
while (lineBreakMeasurer.getPosition() < intend) {
// Extra code to determine line breaks in the string --> go on new line, if there is one
int next = lineBreakMeasurer.nextOffset(width);
int limit = next;
if (limit <= label.length()) {
for (int k = lineBreakMeasurer.getPosition(); k < next; ++k) {
char c = label.charAt(k);
if (c == '\n') {
limit = k + 1;
break;
}
}
}
TextLayout textLayout = lineBreakMeasurer.nextLayout(width, limit, false);
intMeasureY += textLayout.getAscent();
X = intMarginLeft;
textLayout.draw(g2d, X, intMeasureY);
intMeasureY += textLayout.getDescent() + textLayout.getLeading();
}
intMeasureY += intSpaceBig * 2;
}
// (7) Draw now the Footer:
// Create the barcodes
Barcode bc = new Barcode();
this.imgCode128 = bc.getCode128(presID);
this.imgQRCode = bc.getQRCode(QRCode);
// (a) Code 128 with decoded String
g.setFont(fntBold);
metrics = g.getFontMetrics(fntBold);
int xPrescId =
intPageWidth
- Code128Width
+ Integer.valueOf(
(int) Math.round((Code128Width - metrics.stringWidth(this.presID)) / 2));
g.drawString(this.presID, xPrescId, pageHeight);
g.drawImage(
imgCode128,
intPageWidth - Code128Width,
pageHeight - Code128Height - intDefaultHeight,
Code128Width,
Code128Height,
null);
// (b) QR-Code
g.drawImage(
imgQRCode, intMarginLeft, pageHeight - QRCodeBorder, QRCodeBorder, QRCodeBorder, null);
// (c) Promotion-String
g.setColor(Color.gray);
metrics = g.getFontMetrics(fntItalic);
g.setFont(fntItalic);
g.drawString(
PROMO,
Integer.valueOf(
(int) Math.round((intMarginLeft + (QRCodeBorder - metrics.stringWidth(PROMO)) / 2))),
pageHeight);
// set to default
g.setColor(Color.black);
g.setFont(fnt);
// (8) Return, that this page exists and thus will be rendered and printed
return (PAGE_EXISTS);
}
