peter.henning...@wcenter.de wrote:
>
> Hi,
>
> Thanks. I will not look at this again before some time next week.
>
> I had a look at the methods you mentioned, and this stuff looks a lot
> more complicated than I thought. I could not quite make the connection
> from ColumnText to PdfLine. Anyway, I try again next week.
The changes that were just uploaded to the SVN repository work with the
simple test samples I made. Please check if the patch works for you.
Log Message:
-----------
ColumnText returns the last X position after a non-simulated go().
Modified Paths:
--------------
trunk/src/core/com/itextpdf/text/pdf/ColumnText.java
trunk/src/core/com/itextpdf/text/pdf/PdfDocument.java
trunk/src/core/com/itextpdf/text/pdf/PdfLine.java
Modified: trunk/src/core/com/itextpdf/text/pdf/ColumnText.java
===================================================================
--- trunk/src/core/com/itextpdf/text/pdf/ColumnText.java 2010-04-25
09:50:40 UTC (rev 4490)
+++ trunk/src/core/com/itextpdf/text/pdf/ColumnText.java 2010-04-25
11:04:50 UTC (rev 4491)
@@ -179,6 +179,12 @@
/** The current y line location. Text will be written at this line
minus the leading. */
protected float yLine;
+
+ /**
+ * The X position after the last line that has been written.
+ * @since 5.0.3
+ */
+ protected float lastX;
/** The leading for the current line. */
protected float currentLeading = 16;
@@ -793,6 +799,7 @@
return NO_MORE_TEXT;
descender = 0;
linesWritten = 0;
+ lastX = 0;
boolean dirty = false;
float ratio = spaceCharRatio;
Object currentValues[] = new Object[2];
@@ -894,7 +901,7 @@
if (!simulate) {
currentValues[0] = currentFont;
text.setTextMatrix(x1 + (line.isRTL() ?
rightIndent : firstIndent) + line.indentLeft(), yLine);
- pdf.writeLineToContent(line, text, graphics,
currentValues, ratio);
+ lastX = pdf.writeLineToContent(line, text,
graphics, currentValues, ratio);
currentFont = (PdfFont)currentValues[0];
}
lastWasNewline = line.isNewlineSplit();
@@ -987,6 +994,15 @@
public int getLinesWritten() {
return this.linesWritten;
}
+
+ /**
+ * Gets the X position of the end of the last line that has been
written
+ * (will not work in simulation mode!).
+ * @since 5.0.3
+ */
+ public float getLastX() {
+ return lastX;
+ }
/**
* Gets the arabic shaping options.
Modified: trunk/src/core/com/itextpdf/text/pdf/PdfDocument.java
===================================================================
--- trunk/src/core/com/itextpdf/text/pdf/PdfDocument.java 2010-04-25
09:50:40 UTC (rev 4490)
+++ trunk/src/core/com/itextpdf/text/pdf/PdfDocument.java 2010-04-25
11:04:50 UTC (rev 4491)
@@ -1252,8 +1252,9 @@
* @param currentValues the current font and extra spacing values
* @param ratio
* @throws DocumentException on error
+ * @since 5.0.3 returns a float instead of void
*/
- void writeLineToContent(PdfLine line, PdfContentByte text,
PdfContentByte graphics, Object currentValues[], float ratio) throws
DocumentException {
+ float writeLineToContent(PdfLine line, PdfContentByte text,
PdfContentByte graphics, Object currentValues[], float ratio) throws
DocumentException {
PdfFont currentFont = (PdfFont)currentValues[0];
float lastBaseFactor = ((Float)currentValues[1]).floatValue();
PdfChunk chunk;
@@ -1266,9 +1267,9 @@
float baseWordSpacing = 0;
float baseCharacterSpacing = 0;
float glueWidth = 0;
-
+ float lastX = text.getXTLM() + line.getOriginalWidth();
numberOfSpaces = line.numberOfSpaces();
- lineLen = line.GetLineLengthUtf32();
+ lineLen = line.getLineLengthUtf32();
// does the line need to be justified?
isJustified = line.hasToBeJustified() && (numberOfSpaces != 0
|| lineLen > 1);
int separatorCount = line.getSeparatorCount();
@@ -1301,6 +1302,9 @@
lastBaseFactor = baseFactor;
}
}
+ else if (line.alignment == Element.ALIGN_LEFT) {
+ lastX -= line.widthLeft();
+ }
int lastChunkStroke = line.getLastStrokeChunk();
int chunkStrokeIdx = 0;
@@ -1593,6 +1597,7 @@
text.moveText(baseXMarker - text.getXTLM(), 0);
currentValues[0] = currentFont;
currentValues[1] = new Float(lastBaseFactor);
+ return lastX;
}
protected Indentation indentation = new Indentation();
Modified: trunk/src/core/com/itextpdf/text/pdf/PdfLine.java
===================================================================
--- trunk/src/core/com/itextpdf/text/pdf/PdfLine.java 2010-04-25
09:50:40 UTC (rev 4490)
+++ trunk/src/core/com/itextpdf/text/pdf/PdfLine.java 2010-04-25
11:04:50 UTC (rev 4491)
@@ -365,9 +365,9 @@
/**
* Returns the length of a line in UTF32 characters
* @return the length in UTF32 characters
- * @since 2.1.2
+ * @since 2.1.2; Get changed into get in 5.0.2
*/
- public int GetLineLengthUtf32() {
+ public int getLineLengthUtf32() {
int total = 0;
for (Object element : line) {
total += ((PdfChunk)element).lengthUtf32();
--
This answer is provided by 1T3XT BVBA
http://www.1t3xt.com/ - http://www.1t3xt.info
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