/** Finishes writing the table.
* @param canvases the array returned by <CODE>beginWritingRows()</CODE>
*/
public static void EndWritingRows(PdfContentByte[] canvases)
{
PdfContentByte canvas = canvases[BASECANVAS];
canvas.SaveState();
canvas.Add(canvases[BACKGROUNDCANVAS]);
canvas.RestoreState();
canvas.SaveState();
canvas.SetLineCap(2);
canvas.ResetRGBColorStroke();
canvas.Add(canvases[LINECANVAS]);
canvas.RestoreState();
canvas.Add(canvases[TEXTCANVAS]);
}
protected override void Draw(PdfContentByte cb)
{
//TODO if width and height not know: what to do
//PdfTemplate template = cb.CreateTemplate(this.width, this.height);
PdfTemplate template = cb.CreateTemplate(500, 500);
//draw the list of elements on the new template
foreach (IElement elem in this.list)
{
Graphic graphic = (Graphic)elem;
if (applyCSSToElements)
{
graphic.Draw(template, GetCombinedCss(graphic.GetCss(), GetCss()));
}
else
{
graphic.Draw(template, graphic.GetCss());
}
}
//add the template at the x, y position
System.Drawing.Drawing2D.Matrix translation = new System.Drawing.Drawing2D.Matrix();
translation.Translate(this.x, this.y);
cb.ConcatCTM(translation);
cb.Add(template);
}
/**
* Outputs the lines to the document. The output can be simulated.
* @param simulate <CODE>true</CODE> to simulate the writting to the document
* @return returns the result of the operation. It can be <CODE>NO_MORE_TEXT</CODE>
* and/or <CODE>NO_MORE_COLUMN</CODE>
* @throws DocumentException on error
*/
public int go(bool simulate)
{
bool dirty = false;
PdfContentByte graphics = null;
if (text != null)
{
graphics = text.Duplicate;
}
else if (simulate == false)
{
throw new Exception("VerticalText.go with simulate==false and text==null.");
}
int status = 0;
for (;;)
{
if (maxLines <= 0)
{
status = NO_MORE_COLUMN;
if (chunks.Count == 0)
{
status |= NO_MORE_TEXT;
}
break;
}
if (chunks.Count == 0)
{
status = NO_MORE_TEXT;
break;
}
PdfLine line = createLine(height);
if (!simulate && !dirty)
{
text.beginText();
dirty = true;
}
shortenChunkArray();
if (!simulate)
{
text.setTextMatrix(startX, startY - line.IndentLeft);
writeLine(line, text, graphics);
}
--maxLines;
startX -= leading;
}
if (dirty)
{
text.endText();
text.Add(graphics);
}
return(status);
}
/**
* Outputs the lines to the document. The output can be simulated.
* @param simulate <CODE>true</CODE> to simulate the writting to the document
* @return returns the result of the operation. It can be <CODE>NO_MORE_TEXT</CODE>
* and/or <CODE>NO_MORE_COLUMN</CODE>
* @throws DocumentException on error
*/
public int Go(bool simulate)
{
bool dirty = false;
PdfContentByte graphics = null;
if (text != null)
{
graphics = text.Duplicate;
}
else if (!simulate)
{
throw new Exception(MessageLocalization.GetComposedMessage("verticaltext.go.with.simulate.eq.eq.false.and.text.eq.eq.null"));
}
int status = 0;
for (;;)
{
if (maxLines <= 0)
{
status = NO_MORE_COLUMN;
if (chunks.Count == 0)
{
status |= NO_MORE_TEXT;
}
break;
}
if (chunks.Count == 0)
{
status = NO_MORE_TEXT;
break;
}
PdfLine line = CreateLine(height);
if (!simulate && !dirty)
{
text.BeginText();
dirty = true;
}
ShortenChunkArray();
if (!simulate)
{
text.SetTextMatrix(startX, startY - line.IndentLeft);
WriteLine(line, text, graphics);
}
--maxLines;
startX -= leading;
}
if (dirty)
{
text.EndText();
text.Add(graphics);
}
return(status);
}
/// <summary>
/// Outputs the lines to the document. The output can be simulated.
/// and/or NO_MORE_COLUMN
/// @throws DocumentException on error
/// </summary>
/// <param name="simulate"> true to simulate the writting to the document</param>
/// <returns>returns the result of the operation. It can be NO_MORE_TEXT </returns>
public int Go(bool simulate)
{
bool dirty = false;
PdfContentByte graphics = null;
if (Text != null)
{
graphics = Text.Duplicate;
}
else if (!simulate)
{
throw new Exception("VerticalText.go with simulate==false and text==null.");
}
int status = 0;
for (;;)
{
if (maxLines <= 0)
{
status = NoMoreColumn;
if (Chunks.Count == 0)
{
status |= NoMoreText;
}
break;
}
if (Chunks.Count == 0)
{
status = NoMoreText;
break;
}
PdfLine line = CreateLine(height);
if (!simulate && !dirty)
{
Text.BeginText();
dirty = true;
}
ShortenChunkArray();
if (!simulate)
{
Text.SetTextMatrix(StartX, StartY - line.IndentLeft);
WriteLine(line, Text, graphics);
}
--maxLines;
StartX -= leading;
}
if (dirty)
{
Text.EndText();
Text.Add(graphics);
}
return(status);
}
void DrawGroup(PdfContentByte cb)
{
//TODO if width and height not know: what to do
//PdfTemplate template = cb.CreateTemplate(this.width, this.height);
PdfTemplate template = cb.CreateTemplate(500, 500);
//draw the list of elements on the new template
IList <int> xSpacing = null, ySpacing = null;
float defaultSpacing = template.CharacterSpacing;
float rise = 0;
template.BeginText();
//
foreach (IElement elem in this.list)
{
Text text = (Text)elem;
//CssSvgAppliers.GetInstance().ApplyForText(, text.GetCss(), text.GetChunk());
CssSvgAppliers.GetInstance().ApplyForText(template, text.GetCss(), text.GetChunk());
if (!text.IsRelative())
{
//when there are x,y coordinates in the text or tspan
template.SetTextMatrix(text.GetX(), -1 * text.GetY());
}
//System.out.Println(text.chunk.GetFont());
//the spacing
if (text.Dx != null)
{
xSpacing = text.Dx;
}
if (text.Dy != null)
{
ySpacing = text.Dy;
rise = 0;
}
if (xSpacing != null || ySpacing != null)
{
String display = text.GetText();
for (int i = 0; i < display.Length; i++)
{
if (xSpacing != null && xSpacing.Count > 0)
{
template.SetCharacterSpacing(xSpacing[0]);
xSpacing.Remove(0);
}
if (ySpacing != null && ySpacing.Count > 0)
{
rise = rise - ySpacing[0];
template.SetTextRise(rise);
ySpacing.Remove(0);
}
else
{
template.SetTextRise(rise);
}
template.ShowText(display.Substring(i, 1));
template.SetCharacterSpacing(defaultSpacing);
}
}
else
{
template.ShowText(text.GetText());
}
}
template.EndText();
//add the template at the x, y position
cb.ConcatCTM(1, 0, 0, -1, 0, 0);
cb.Add(template);
}
/**
* Outputs the lines to the document. The output can be simulated.
* @param simulate <CODE>true</CODE> to simulate the writting to the document
* @return returns the result of the operation. It can be <CODE>NO_MORE_TEXT</CODE>
* and/or <CODE>NO_MORE_COLUMN</CODE>
* @throws DocumentException on error
*/
public int go(bool simulate)
{
bool dirty = false;
float ratio = spaceCharRatio;
Object[] currentValues = new Object[2];
PdfFont currentFont = null;
float lastBaseFactor = 0F;
currentValues[1] = lastBaseFactor;
PdfDocument pdf = null;
PdfContentByte graphics = null;
int localRunDirection = PdfWriter.RUN_DIRECTION_NO_BIDI;
if (runDirection != PdfWriter.RUN_DIRECTION_DEFAULT)
{
localRunDirection = runDirection;
}
if (text != null)
{
pdf = text.PdfDocument;
graphics = text.Duplicate;
}
else if (!simulate)
{
throw new Exception("ColumnText.go with simulate==false and text==null.");
}
if (!simulate)
{
if (ratio == GLOBAL_SPACE_CHAR_RATIO)
{
ratio = text.PdfWriter.SpaceCharRatio;
}
else if (ratio < 0.001f)
{
ratio = 0.001f;
}
}
float firstIndent = 0;
int status = 0;
if (rectangularWidth > 0)
{
for (;;)
{
firstIndent = (lastWasNewline ? indent : followingIndent);
if (rectangularWidth <= firstIndent + rightIndent)
{
status = NO_MORE_COLUMN;
if (bidiLine.isEmpty())
{
status |= NO_MORE_TEXT;
}
break;
}
if (bidiLine.isEmpty())
{
status = NO_MORE_TEXT;
break;
}
float yTemp = yLine;
PdfLine line = bidiLine.processLine(rectangularWidth - firstIndent - rightIndent, alignment, localRunDirection);
float maxSize = line.MaxSizeSimple;
currentLeading = fixedLeading + maxSize * multipliedLeading;
float[] xx = findLimitsTwoLines();
if (xx == null)
{
status = NO_MORE_COLUMN;
yLine = yTemp;
bidiLine.restore();
break;
}
float x1 = Math.Max(xx[0], xx[2]);
if (!simulate && !dirty)
{
text.beginText();
dirty = true;
}
if (!simulate)
{
currentValues[0] = currentFont;
text.setTextMatrix(x1 + (line.IsRTL ? rightIndent : firstIndent) + line.IndentLeft, yLine);
pdf.writeLineToContent(line, text, graphics, currentValues, ratio);
currentFont = (PdfFont)currentValues[0];
}
lastWasNewline = line.isNewlineSplit();
yLine -= line.isNewlineSplit() ? extraParagraphSpace : 0;
}
}
else
{
currentLeading = fixedLeading;
for (;;)
{
firstIndent = (lastWasNewline ? indent : followingIndent);
float yTemp = yLine;
float[] xx = findLimitsTwoLines();
if (xx == null)
{
status = NO_MORE_COLUMN;
if (bidiLine.isEmpty())
{
status |= NO_MORE_TEXT;
}
yLine = yTemp;
break;
}
if (bidiLine.isEmpty())
{
status = NO_MORE_TEXT;
yLine = yTemp;
break;
}
float x1 = Math.Max(xx[0], xx[2]);
float x2 = Math.Min(xx[1], xx[3]);
if (x2 - x1 <= firstIndent + rightIndent)
{
continue;
}
if (!simulate && !dirty)
{
text.beginText();
dirty = true;
}
PdfLine line = bidiLine.processLine(x2 - x1 - firstIndent - rightIndent, alignment, localRunDirection);
if (!simulate)
{
currentValues[0] = currentFont;
text.setTextMatrix(x1 + (line.IsRTL ? rightIndent : firstIndent) + line.IndentLeft, yLine);
pdf.writeLineToContent(line, text, graphics, currentValues, ratio);
currentFont = (PdfFont)currentValues[0];
}
lastWasNewline = line.isNewlineSplit();
yLine -= line.isNewlineSplit() ? extraParagraphSpace : 0;
}
}
if (dirty)
{
text.endText();
text.Add(graphics);
}
return(status);
}
