本文整理汇总了C#中iTextSharp.text.pdf.PdfLine类的典型用法代码示例。如果您正苦于以下问题：C# PdfLine类的具体用法？C# PdfLine怎么用？C# PdfLine使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PdfLine类属于iTextSharp.text.pdf命名空间，在下文中一共展示了PdfLine类的17个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: CarriageReturn
/**
* If the current line is not empty or null, it is added to the arraylist
* of lines and a new empty line is added.
* @throws DocumentException on error
*/
protected internal void CarriageReturn() {
// the arraylist with lines may not be null
if (lines == null) {
lines = new ArrayList();
}
// If the current line is not null
if (line != null) {
// we check if the end of the page is reached (bugfix by Francois Gravel)
if (currentHeight + line.Height + leading < IndentTop - IndentBottom) {
// if so nonempty lines are added and the heigt is augmented
if (line.Size > 0) {
currentHeight += line.Height;
lines.Add(line);
pageEmpty = false;
}
}
// if the end of the line is reached, we start a new page
else {
NewPage();
}
}
if (imageEnd > -1 && currentHeight > imageEnd) {
imageEnd = -1;
indentation.imageIndentRight = 0;
indentation.imageIndentLeft = 0;
}
// a new current line is constructed
line = new PdfLine(IndentLeft, IndentRight, alignment, leading);
}
开发者ID:pusp，项目名称:o2platform，代码行数:35，代码来源:PdfDocument.cs
示例2: FlushLines
/**
* Writes all the lines to the text-object.
*
* @return the displacement that was caused
* @throws DocumentException on error
*/
protected internal float FlushLines() {
// checks if the ArrayList with the lines is not null
if (lines == null) {
return 0;
}
// checks if a new Line has to be made.
if (line != null && line.Size > 0) {
lines.Add(line);
line = new PdfLine(IndentLeft, IndentRight, alignment, leading);
}
// checks if the ArrayList with the lines is empty
if (lines.Count == 0) {
return 0;
}
// initialisation of some parameters
Object[] currentValues = new Object[2];
PdfFont currentFont = null;
float displacement = 0;
currentValues[1] = (float)0;
// looping over all the lines
foreach (PdfLine l in lines) {
// this is a line in the loop
float moveTextX = l.IndentLeft - IndentLeft + indentation.indentLeft + indentation.listIndentLeft + indentation.sectionIndentLeft;
text.MoveText(moveTextX, -l.Height);
// is the line preceeded by a symbol?
if (l.ListSymbol != null) {
ColumnText.ShowTextAligned(graphics, Element.ALIGN_LEFT, new Phrase(l.ListSymbol), text.XTLM - l.ListIndent, text.YTLM, 0);
}
currentValues[0] = currentFont;
WriteLineToContent(l, text, graphics, currentValues, writer.SpaceCharRatio);
currentFont = (PdfFont)currentValues[0];
displacement += l.Height;
text.MoveText(-moveTextX, 0);
}
lines = new ArrayList();
return displacement;
}
开发者ID:pusp，项目名称:o2platform，代码行数:52，代码来源:PdfDocument.cs
示例3: FlushLines
/**
* Writes all the lines to the text-object.
*
* @return the displacement that was caused
* @throws DocumentException on error
*/
private float FlushLines()
{
// checks if the ArrayList with the lines is not null
if (lines == null) {
return 0;
}
bool newline=false;
// checks if a new Line has to be made.
if (line != null && line.Size > 0) {
lines.Add(line);
line = new PdfLine(IndentLeft, IndentRight, alignment, leading);
newline=true;
}
// checks if the ArrayList with the lines is empty
if (lines.Count == 0) {
return 0;
}
// initialisation of some parameters
Object[] currentValues = new Object[2];
PdfFont currentFont = null;
float displacement = 0;
currentValues[1] = (float)0;
// looping over all the lines
foreach (PdfLine l in lines) {
// this is a line in the loop
if (isNewpage && newline) { // fix [email protected]
newline=false;
text.MoveText(l.IndentLeft - IndentLeft + listIndentLeft + paraIndent,-l.Height);
}
else {
text.MoveText(l.IndentLeft - IndentLeft + listIndentLeft, -l.Height);
}
// is the line preceeded by a symbol?
if (l.ListSymbol != null) {
ColumnText.ShowTextAligned(graphics, Element.ALIGN_LEFT, new Phrase(l.ListSymbol), text.XTLM - l.ListIndent, text.YTLM, 0);
}
currentValues[0] = currentFont;
WriteLineToContent(l, text, graphics, currentValues, writer.SpaceCharRatio);
currentFont = (PdfFont)currentValues[0];
displacement += l.Height;
if (IndentLeft - listIndentLeft != l.IndentLeft) {
text.MoveText(IndentLeft - l.IndentLeft - listIndentLeft, 0);
}
}
lines = new ArrayList();
return displacement;
}
开发者ID:hjgode，项目名称:iTextSharpCF，代码行数:64，代码来源:PdfDocument.cs
示例4: WriteLine
internal void WriteLine(PdfLine line, PdfContentByte text, PdfContentByte graphics)
{
PdfFont currentFont = null;
foreach(PdfChunk chunk in line) {
if (chunk.Font.CompareTo(currentFont) != 0) {
currentFont = chunk.Font;
text.SetFontAndSize(currentFont.Font, currentFont.Size);
}
Object[] textRender = (Object[])chunk.GetAttribute(Chunk.TEXTRENDERMODE);
int tr = 0;
float strokeWidth = 1;
BaseColor color = chunk.Color;
BaseColor strokeColor = null;
if (textRender != null) {
tr = (int)textRender[0] & 3;
if (tr != PdfContentByte.TEXT_RENDER_MODE_FILL)
text.SetTextRenderingMode(tr);
if (tr == PdfContentByte.TEXT_RENDER_MODE_STROKE || tr == PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE) {
strokeWidth = (float)textRender[1];
if (strokeWidth != 1)
text.SetLineWidth(strokeWidth);
strokeColor = (BaseColor)textRender[2];
if (strokeColor == null)
strokeColor = color;
if (strokeColor != null)
text.SetColorStroke(strokeColor);
}
}
object charSpace = chunk.GetAttribute(Chunk.CHAR_SPACING);
// no char space setting means "leave it as is".
if (charSpace != null && !curCharSpace.Equals(charSpace)) {
curCharSpace = (float)charSpace;
text.SetCharacterSpacing(curCharSpace);
}
if (color != null)
text.SetColorFill(color);
text.ShowText(chunk.ToString());
if (color != null)
text.ResetRGBColorFill();
if (tr != PdfContentByte.TEXT_RENDER_MODE_FILL)
text.SetTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
if (strokeColor != null)
text.ResetRGBColorStroke();
if (strokeWidth != 1)
text.SetLineWidth(1);
}
}
开发者ID:mapo80，项目名称:iTextSharp-Monotouch，代码行数:48，代码来源:VerticalText.cs
示例5: AddLine
// methods
private void AddLine(PdfLine line)
{
lines.Add(line);
contentHeight += line.Height;
lastLine = line;
this.line = null;
}
开发者ID:hjgode，项目名称:iTextSharpCF，代码行数:8，代码来源:PdfCell.cs
示例6: FlushLines
/**
* Writes all the lines to the text-object.
*
* @return the displacement that was caused
* @throws DocumentException on error
*/
protected internal float FlushLines() {
// checks if the ArrayList with the lines is not null
if (lines == null) {
return 0;
}
// checks if a new Line has to be made.
if (line != null && line.Size > 0) {
lines.Add(line);
line = new PdfLine(IndentLeft, IndentRight, alignment, leading);
}
// checks if the ArrayList with the lines is empty
if (lines.Count == 0) {
return 0;
}
// initialisation of some parameters
Object[] currentValues = new Object[2];
PdfFont currentFont = null;
float displacement = 0;
currentValues[1] = (float)0;
// looping over all the lines
foreach (PdfLine l in lines) {
// this is a line in the loop
float moveTextX = l.IndentLeft - IndentLeft + indentation.indentLeft + indentation.listIndentLeft + indentation.sectionIndentLeft;
text.MoveText(moveTextX, -l.Height);
// is the line preceeded by a symbol?
l.Flush();
if (l.ListSymbol != null) {
ListLabel lbl = null;
Chunk symbol = l.ListSymbol;
if (IsTagged(writer))
{
lbl = l.listItem.ListLabel;
graphics.OpenMCBlock(lbl);
symbol = new Chunk(symbol);
if (!lbl.TagLabelContent)
symbol.Role = null;
}
ColumnText.ShowTextAligned(graphics, Element.ALIGN_LEFT, new Phrase(symbol), text.XTLM - l.ListIndent, text.YTLM, 0);
if (lbl != null)
{
graphics.CloseMCBlock(lbl);
}
}
currentValues[0] = currentFont;
if (IsTagged(writer) && l.ListItem != null)
text.OpenMCBlock(l.listItem.ListBody);
WriteLineToContent(l, text, graphics, currentValues, writer.SpaceCharRatio);
currentFont = (PdfFont)currentValues[0];
displacement += l.Height;
text.MoveText(-moveTextX, 0);
}
lines = new List<PdfLine>();
return displacement;
}
开发者ID:NelsonSantos，项目名称:fyiReporting-Android，代码行数:71，代码来源:PdfDocument.cs
示例7: GetLines
/**
* Gets the lines of a cell that can be drawn between certain limits.
* <P>
* Remark: all the lines that can be drawn are removed from the object!
*
* @param top the top of the part of the table that can be drawn
* @param bottom the bottom of the part of the table that can be drawn
* @return an <CODE>ArrayList</CODE> of <CODE>PdfLine</CODE>s
*/
public ArrayList GetLines(float top, float bottom)
{
float lineHeight;
float currentPosition = Math.Min(this.Top, top);
this.Top = currentPosition + cellspacing;
ArrayList result = new ArrayList();
// if the bottom of the page is higher than the top of the cell: do nothing
if (Top < bottom) {
return result;
}
// we loop over the lines
int size = lines.Count;
bool aboveBottom = true;
for (int i = 0; i < size && aboveBottom; i++) {
line = (PdfLine) lines[i];
lineHeight = line.Height;
currentPosition -= lineHeight;
// if the currentPosition is higher than the bottom, we add the line to the result
if (currentPosition > (bottom + cellpadding + GetBorderWidthInside(BOTTOM_BORDER))) { // bugfix by Tom Ring and Veerendra Namineni
result.Add(line);
}
else {
aboveBottom = false;
}
}
// if the bottom of the cell is higher than the bottom of the page, the cell is written, so we can remove all lines
float difference = 0f;
if (!header) {
if (aboveBottom) {
lines = new ArrayList();
contentHeight = 0f;
}
else {
size = result.Count;
for (int i = 0; i < size; i++) {
line = RemoveLine(0);
difference += line.Height;
}
}
}
if (difference > 0) {
foreach (Image image in images) {
image.SetAbsolutePosition(image.AbsoluteX, image.AbsoluteY - difference - leading);
}
}
return result;
}
开发者ID:hjgode，项目名称:iTextSharpCF，代码行数:58，代码来源:PdfCell.cs
示例8: AddImage
/**
* Adds an image to this Cell.
*
* @param i the image to add
* @param left the left border
* @param right the right border
* @param extraHeight extra height to add above image
* @param alignment horizontal alignment (constant from Element class)
* @return the height of the image
*/
private float AddImage(Image i, float left, float right, float extraHeight, int alignment)
{
Image image = Image.GetInstance(i);
if (image.ScaledWidth > right - left) {
image.ScaleToFit(right - left, float.MaxValue);
}
FlushCurrentLine();
if (line == null) {
line = new PdfLine(left, right, alignment, leading);
}
PdfLine imageLine = line;
// left and right in chunk is relative to the start of the line
right = right - left;
left = 0f;
if ((image.Alignment & Image.RIGHT_ALIGN) == Image.RIGHT_ALIGN) { // fix Uwe Zimmerman
left = right - image.ScaledWidth;
} else if ((image.Alignment & Image.MIDDLE_ALIGN) == Image.MIDDLE_ALIGN) {
left = left + ((right - left - image.ScaledWidth) / 2f);
}
Chunk imageChunk = new Chunk(image, left, 0);
imageLine.Add(new PdfChunk(imageChunk, null));
AddLine(imageLine);
return imageLine.Height;
}
开发者ID:hjgode，项目名称:iTextSharpCF，代码行数:36，代码来源:PdfCell.cs
示例9: PdfCell
// constructors
/**
* Constructs a <CODE>PdfCell</CODE>-object.
*
* @param cell the original <CODE>Cell</CODE>
* @param rownumber the number of the <CODE>Row</CODE> the <CODE>Cell</CODE> was in.
* @param left the left border of the <CODE>PdfCell</CODE>
* @param right the right border of the <CODE>PdfCell</CODE>
* @param top the top border of the <CODE>PdfCell</CODE>
* @param cellspacing the cellspacing of the <CODE>Table</CODE>
* @param cellpadding the cellpadding of the <CODE>Table</CODE>
*/
public PdfCell(Cell cell, int rownumber, float left, float right, float top, float cellspacing, float cellpadding)
: base(left, top, right, top)
{
// copying the other Rectangle attributes from class Cell
CloneNonPositionParameters(cell);
this.cellpadding = cellpadding;
this.cellspacing = cellspacing;
this.verticalAlignment = cell.VerticalAlignment;
this.useAscender = cell.UseAscender;
this.useDescender = cell.UseDescender;
this.useBorderPadding = cell.UseBorderPadding;
// initialisation of some parameters
PdfChunk chunk;
PdfChunk overflow;
lines = new ArrayList();
images = new ArrayList();
leading = cell.Leading;
int alignment = cell.HorizontalAlignment;
left += cellspacing + cellpadding;
right -= cellspacing + cellpadding;
left += GetBorderWidthInside(LEFT_BORDER);
right -= GetBorderWidthInside(RIGHT_BORDER);
contentHeight = 0;
rowspan = cell.Rowspan;
ArrayList allActions;
int aCounter;
// we loop over all the elements of the cell
foreach (IElement ele in cell.Elements) {
switch (ele.Type) {
case Element.JPEG:
case Element.IMGRAW:
case Element.IMGTEMPLATE:
AddImage((Image)ele, left, right, 0.4f * leading, alignment);
break;
// if the element is a list
case Element.LIST:
if (line != null && line.Size > 0) {
line.ResetAlignment();
AddLine(line);
}
allActions = new ArrayList();
ProcessActions(ele, null, allActions);
aCounter = 0;
// we loop over all the listitems
foreach (ListItem item in ((List)ele).Items) {
line = new PdfLine(left + item.IndentationLeft, right, alignment, item.Leading);
line.ListItem = item;
foreach (Chunk c in item.Chunks) {
chunk = new PdfChunk(c, (PdfAction)(allActions[aCounter++]));
while ((overflow = line.Add(chunk)) != null) {
AddLine(line);
line = new PdfLine(left + item.IndentationLeft, right, alignment, item.Leading);
chunk = overflow;
}
line.ResetAlignment();
AddLine(line);
line = new PdfLine(left + item.IndentationLeft, right, alignment, leading);
}
}
line = new PdfLine(left, right, alignment, leading);
break;
// if the element is something else
default:
allActions = new ArrayList();
ProcessActions(ele, null, allActions);
aCounter = 0;
float currentLineLeading = leading;
float currentLeft = left;
float currentRight = right;
if (ele is Phrase) {
currentLineLeading = ((Phrase) ele).Leading;
}
if (ele is Paragraph) {
Paragraph p = (Paragraph) ele;
currentLeft += p.IndentationLeft;
currentRight -= p.IndentationRight;
}
if (line == null) {
line = new PdfLine(currentLeft, currentRight, alignment, currentLineLeading);
}
// we loop over the chunks
ArrayList chunks = ele.Chunks;
if (chunks.Count == 0) {
AddLine(line); // add empty line - all cells need some lines even if they are empty
//.........这里部分代码省略.........
开发者ID:hjgode，项目名称:iTextSharpCF，代码行数:101，代码来源:PdfCell.cs
示例10: RemainingLinesHeight
/**
* Returns the total height of all the lines in the cell.
*
* @return a value
*/
private float RemainingLinesHeight() {
if (lines.Count == 0) return 0;
float result = 0;
int size = lines.Count;
PdfLine line;
for (int i = 0; i < size; i++) {
line = (PdfLine) lines[i];
result += line.Height;
}
return result;
}
开发者ID:nicecai，项目名称:iTextSharp-4.1.6，代码行数:17，代码来源:PdfCell.cs
示例11: AddList
private void AddList(List list, float left, float right, int alignment) {
PdfChunk chunk;
PdfChunk overflow;
ArrayList allActions = new ArrayList();
ProcessActions(list, null, allActions);
int aCounter = 0;
foreach (IElement ele in list.Items) {
switch (ele.Type) {
case Element.LISTITEM:
ListItem item = (ListItem)ele;
line = new PdfLine(left + item.IndentationLeft, right, alignment, item.Leading);
line.ListItem = item;
foreach (Chunk c in item.Chunks) {
chunk = new PdfChunk(c, (PdfAction)(allActions[aCounter++]));
while ((overflow = line.Add(chunk)) != null) {
AddLine(line);
line = new PdfLine(left + item.IndentationLeft, right, alignment, item.Leading);
chunk = overflow;
}
line.ResetAlignment();
AddLine(line);
line = new PdfLine(left + item.IndentationLeft, right, alignment, leading);
}
break;
case Element.LIST:
List sublist = (List)ele;
AddList(sublist, left + sublist.IndentationLeft, right, alignment);
break;
}
}
}
开发者ID:nicecai，项目名称:iTextSharp-4.1.6，代码行数:31，代码来源:PdfCell.cs
示例12: NewLine
/**
* Adds the current line to the list of lines and also adds an empty line.
* @throws DocumentException on error
*/
protected internal void NewLine() {
lastElementType = -1;
CarriageReturn();
if (lines != null && lines.Count > 0) {
lines.Add(line);
currentHeight += line.Height;
}
line = new PdfLine(IndentLeft, IndentRight, alignment, leading);
}
开发者ID:NelsonSantos，项目名称:fyiReporting-Android，代码行数:14，代码来源:PdfDocument.cs
示例13: RemoveLine
private PdfLine RemoveLine(int index)
{
PdfLine oldLine = (PdfLine)lines[index];
lines.RemoveAt(index);
contentHeight -= oldLine.Height;
if (index == 0) {
if (lines.Count > 0) {
firstLine = (PdfLine) lines[0];
float firstLineRealHeight = FirstLineRealHeight;
contentHeight -= firstLine.Height;
firstLine.height = firstLineRealHeight;
contentHeight += firstLineRealHeight;
}
}
return oldLine;
}
开发者ID:hjgode，项目名称:iTextSharpCF，代码行数:16，代码来源:PdfCell.cs
示例14: CarriageReturn
/**
* If the current line is not empty or null, it is added to the arraylist
* of lines and a new empty line is added.
* @throws DocumentException on error
*/
protected internal void CarriageReturn() {
// the arraylist with lines may not be null
if (lines == null) {
lines = new List<PdfLine>();
}
// If the current line is not null or empty
if (line != null && line.Size > 0) {
// we check if the end of the page is reached (bugfix by Francois Gravel)
if (currentHeight + line.Height + leading > IndentTop - IndentBottom) {
// if the end of the line is reached, we start a newPage which will flush existing lines
// then move to next page but before then we need to exclude the current one that does not fit
// After the new page we add the current line back in
PdfLine overflowLine = line;
line = null;
NewPage();
line = overflowLine;
//update left indent because of mirror margins.
overflowLine.left = IndentLeft;
}
currentHeight += line.Height;
lines.Add(line);
pageEmpty = false;
}
if (imageEnd > -1 && currentHeight > imageEnd) {
imageEnd = -1;
indentation.imageIndentRight = 0;
indentation.imageIndentLeft = 0;
}
// a new current line is constructed
line = new PdfLine(IndentLeft, IndentRight, alignment, leading);
}
开发者ID:NelsonSantos，项目名称:fyiReporting-Android，代码行数:37，代码来源:PdfDocument.cs
示例15: WriteLine
internal void WriteLine(PdfLine line, PdfContentByte text, PdfContentByte graphics)
{
PdfFont currentFont = null;
foreach(PdfChunk chunk in line) {
if (chunk.Font.CompareTo(currentFont) != 0) {
currentFont = chunk.Font;
text.SetFontAndSize(currentFont.Font, currentFont.Size);
}
BaseColor color = chunk.Color;
object charSpace = chunk.GetAttribute(Chunk.CHAR_SPACING);
// no char space setting means "leave it as is".
if (charSpace != null && !curCharSpace.Equals(charSpace)) {
curCharSpace = (float)charSpace;
text.SetCharacterSpacing(curCharSpace);
}
if (color != null)
text.SetColorFill(color);
text.ShowText(chunk.ToString());
if (color != null)
text.ResetRGBColorFill();
}
}
开发者ID:jomamorales，项目名称:createPDF，代码行数:22，代码来源:VerticalText.cs
示例16: WriteLineToContent
/**
* Writes a text line to the document. It takes care of all the attributes.
* <P>
* Before entering the line position must have been established and the
* <CODE>text</CODE> argument must be in text object scope (<CODE>beginText()</CODE>).
* @param line the line to be written
* @param text the <CODE>PdfContentByte</CODE> where the text will be written to
* @param graphics the <CODE>PdfContentByte</CODE> where the graphics will be written to
* @param currentValues the current font and extra spacing values
* @param ratio
* @throws DocumentException on error
*/
internal float WriteLineToContent(PdfLine line, PdfContentByte text, PdfContentByte graphics, Object[] currentValues, float ratio) {
PdfFont currentFont = (PdfFont)(currentValues[0]);
float lastBaseFactor = (float)currentValues[1];
//PdfChunk chunkz;
int numberOfSpaces;
int lineLen;
bool isJustified;
float hangingCorrection = 0;
float hScale = 1;
float lastHScale = float.NaN;
float baseWordSpacing = 0;
float baseCharacterSpacing = 0;
float glueWidth = 0;
float lastX = text.XTLM + line.OriginalWidth;
numberOfSpaces = line.NumberOfSpaces;
lineLen = line.GetLineLengthUtf32();
// does the line need to be justified?
isJustified = line.HasToBeJustified() && (numberOfSpaces != 0 || lineLen > 1);
int separatorCount = line.GetSeparatorCount();
if (separatorCount > 0) {
glueWidth = line.WidthLeft / separatorCount;
}
else if (isJustified && separatorCount == 0) {
if (line.NewlineSplit && line.WidthLeft >= (lastBaseFactor * (ratio * numberOfSpaces + lineLen - 1))) {
if (line.RTL) {
text.MoveText(line.WidthLeft - lastBaseFactor * (ratio * numberOfSpaces + lineLen - 1), 0);
}
baseWordSpacing = ratio * lastBaseFactor;
baseCharacterSpacing = lastBaseFactor;
}
else {
float width = line.WidthLeft;
PdfChunk last = line.GetChunk(line.Size - 1);
if (last != null) {
String s = last.ToString();
char c;
if (s.Length > 0 && hangingPunctuation.IndexOf((c = s[s.Length - 1])) >= 0) {
float oldWidth = width;
width += last.Font.Width(c) * 0.4f;
hangingCorrection = width - oldWidth;
}
}
float baseFactor = width / (ratio * numberOfSpaces + lineLen - 1);
baseWordSpacing = ratio * baseFactor;
baseCharacterSpacing = baseFactor;
lastBaseFactor = baseFactor;
}
}
else if (line.alignment == Element.ALIGN_LEFT || line.alignment == Element.ALIGN_UNDEFINED) {
lastX -= line.WidthLeft;
}
int lastChunkStroke = line.LastStrokeChunk;
int chunkStrokeIdx = 0;
float xMarker = text.XTLM;
float baseXMarker = xMarker;
float yMarker = text.YTLM;
bool adjustMatrix = false;
float tabPosition = 0;
// looping over all the chunks in 1 line
foreach (PdfChunk chunk in line) {
if (IsTagged(writer) && chunk.accessibleElement != null) {
text.OpenMCBlock(chunk.accessibleElement);
}
BaseColor color = chunk.Color;
float fontSize = chunk.Font.Size;
float ascender;
float descender;
if (chunk.IsImage())
{
ascender = chunk.Height();
descender = 0;
}
else
{
ascender = chunk.Font.Font.GetFontDescriptor(BaseFont.ASCENT, fontSize);
descender = chunk.Font.Font.GetFontDescriptor(BaseFont.DESCENT, fontSize);
}
hScale = 1;
if (chunkStrokeIdx <= lastChunkStroke) {
float width;
if (isJustified) {
width = chunk.GetWidthCorrected(baseCharacterSpacing, baseWordSpacing);
}
else {
//.........这里部分代码省略.........
开发者ID:NelsonSantos，项目名称:fyiReporting-Android，代码行数:101，代码来源:PdfDocument.cs
示例17: WriteLineToContent
/**
* Writes a text line to the document. It takes care of all the attributes.
* <P>
* Before entering the line position must have been established and the
* <CODE>text</CODE> argument must be in text object scope (<CODE>beginText()</CODE>).
* @param line the line to be written
* @param text the <CODE>PdfContentByte</CODE> where the text will be written to
* @param graphics the <CODE>PdfContentByte</CODE> where the graphics will be written to
* @param currentValues the current font and extra spacing values
* @param ratio
* @throws DocumentException on error
*/
internal void WriteLineToContent(PdfLine line, PdfContentByte text, PdfContentByte graphics, Object[] currentValues, float ratio)
{
PdfFont currentFont = (PdfFont)(currentValues[0]);
float lastBaseFactor = (float)currentValues[1];
//PdfChunk chunkz;
int numberOfSpaces;
int lineLen;
bool isJustified;
float hangingCorrection = 0;
float hScale = 1;
float lastHScale = float.NaN;
float baseWordSpacing = 0;
float baseCharacterSpacing = 0;
numberOfSpaces = line.NumberOfSpaces;
lineLen = line.ToString().Length;
// does the line need to be justified?
isJustified = line.HasToBeJustified() && (numberOfSpaces != 0 || lineLen > 1);
if (isJustified) {
if (line.NewlineSplit && line.WidthLeft >= (lastBaseFactor * (ratio * numberOfSpaces + lineLen - 1))) {
if (line.RTL) {
text.MoveText(line.WidthLeft - lastBaseFactor * (ratio * numberOfSpaces + lineLen - 1), 0);
}
baseWordSpacing = ratio * lastBaseFactor;
baseCharacterSpacing = lastBaseFactor;
}
else {
float width = line.WidthLeft;
PdfChunk last = line.GetChunk(line.Size - 1);
if (last != null) {
String s = last.ToString();
char c;
if (s.Length > 0 && hangingPunctuation.IndexOf((c = s[s.Length - 1])) >= 0) {
float oldWidth = width;
width += last.Font.Width(c) * 0.4f;
hangingCorrection = width - oldWidth;
}
}
float baseFactor = width / (ratio * numberOfSpaces + lineLen - 1);
baseWordSpacing = ratio * baseFactor;
baseCharacterSpacing = baseFactor;
lastBaseFactor = baseFactor;
}
}
int lastChunkStroke = line.LastStrokeChunk;
int chunkStrokeIdx = 0;
float xMarker = text.XTLM;
float baseXMarker = xMarker;
float yMarker = text.YTLM;
bool adjustMatrix = false;
// looping over all the chunks in 1 line
foreach (PdfChunk chunk in line) {
Color color = chunk.Color;
hScale = 1;
if (chunkStrokeIdx <= lastChunkStroke) {
float width;
if (isJustified) {
width = chunk.GetWidthCorrected(baseCharacterSpacing, baseWordSpacing);
}
else
width = chunk.Width;
if (chunk.IsStroked()) {
PdfChunk nextChunk = line.GetChunk(chunkStrokeIdx + 1);
if (chunk.IsAttribute(Chunk.BACKGROUND)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.IsAttribute(Chunk.BACKGROUND))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
float fontSize = chunk.Font.Size;
float ascender = chunk.Font.Font.GetFontDescriptor(BaseFont.ASCENT, fontSize);
float descender = chunk.Font.Font.GetFontDescriptor(BaseFont.DESCENT, fontSize);
Object[] bgr = (Object[])chunk.GetAttribute(Chunk.BACKGROUND);
graphics.SetColorFill((Color)bgr[0]);
float[] extra = (float[])bgr[1];
graphics.Rectangle(xMarker - extra[0],
yMarker + descender - extra[1] + chunk.TextRise,
width - subtract + extra[0] + extra[2],
ascender - descender + extra[1] + extra[3]);
graphics.Fill();
graphics.SetGrayFill(0);
}
if (chunk.IsAttribute(Chunk.UNDERLINE)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.IsAttribute(Chunk.UNDERLINE))
//.........这里部分代码省略.........
开发者ID:hjgode，项目名称:iTextSharpCF，代码行数:101，代码来源:PdfDocument.cs
注：本文中的iTextSharp.text.pdf.PdfLine类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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