public float[] DrawTextLine(
Page page, float x_text, float y_text, TextLine textLine, bool draw)
{
Font font = textLine.GetFont();
Font fallbackFont = textLine.GetFallbackFont();
int color = textLine.GetColor();
StringBuilder buf = new StringBuilder();
String[] tokens = Regex.Split(textLine.GetText(), "\\s+");
bool firstTextSegment = true;
for (int i = 0; i < tokens.Length; i++)
{
String token = (i == 0) ? tokens[i] : (" " + tokens[i]);
if (font.StringWidth(fallbackFont, token) < (this.w - (x_text - x)))
{
buf.Append(token);
x_text += font.StringWidth(fallbackFont, token);
}
else
{
if (draw)
{
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()), y_text)
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
x_text = x + font.StringWidth(fallbackFont, tokens[i]);
y_text += leading;
buf.Length = 0;
buf.Append(tokens[i]);
}
}
if (draw)
{
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()), y_text)
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
return(new float[] { x_text, y_text });
}
private void DrawLineOfText(
Page page, List <TextLine> list, bool draw)
{
if (alignment == Align.JUSTIFY)
{
float sum_of_word_widths = 0f;
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
sum_of_word_widths += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
float dx = (w - sum_of_word_widths) / (list.Count - 1);
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
text.SetPosition(x1, y1);
if (text.GetGoToAction() != null)
{
page.AddAnnotation(new Annotation(
null, // The URI
text.GetGoToAction(), // The destination name
x,
page.height - (y - text.font.ascent),
x + text.font.StringWidth(text.GetFallbackFont(), text.GetText()),
page.height - (y - text.font.descent),
null,
null,
null));
}
if (rotate == 0)
{
text.SetTextDirection(0);
text.DrawOn(page, draw);
x1 += text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
else if (rotate == 90)
{
text.SetTextDirection(90);
text.DrawOn(page, draw);
y1 -= text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
else if (rotate == 270)
{
text.SetTextDirection(270);
text.DrawOn(page, draw);
y1 += text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
}
}
else
{
DrawNonJustifiedLine(page, list, draw);
}
}
private void DrawNonJustifiedLine(
Page page, List <TextLine> list, bool draw)
{
float run_length = 0f;
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
if (i < (list.Count - 1))
{
text.str += " ";
}
run_length += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
if (alignment == Align.CENTER)
{
if (rotate == 0)
{
x1 = x + ((w - run_length) / 2);
}
else if (rotate == 90)
{
y1 = y - ((w - run_length) / 2);
}
else if (rotate == 270)
{
y1 = y + ((w - run_length) / 2);
}
}
else if (alignment == Align.RIGHT)
{
if (rotate == 0)
{
x1 = x + (w - run_length);
}
else if (rotate == 90)
{
y1 = y - (w - run_length);
}
else if (rotate == 270)
{
y1 = y + (w - run_length);
}
}
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
text.SetPosition(x1, y1);
if (text.GetGoToAction() != null)
{
page.AddAnnotation(new Annotation(
null, // The URI
text.GetGoToAction(), // The destination name
x,
page.height - (y - text.font.ascent),
x + text.font.StringWidth(text.GetFallbackFont(), text.GetText()),
page.height - (y - text.font.descent),
null,
null,
null));
}
if (rotate == 0)
{
text.SetTextDirection(0);
text.DrawOn(page, draw);
x1 += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
else if (rotate == 90)
{
text.SetTextDirection(90);
text.DrawOn(page, draw);
y1 -= text.font.StringWidth(text.GetFallbackFont(), text.str);
}
else if (rotate == 270)
{
text.SetTextDirection(270);
text.DrawOn(page, draw);
y1 += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
}
}
private Point DrawParagraphOn(
Page page, Paragraph paragraph, bool draw)
{
List <TextLine> list = new List <TextLine>();
float run_length = 0f;
for (int i = 0; i < paragraph.list.Count; i++)
{
TextLine line = paragraph.list[i];
if (i == 0)
{
line_height = line.font.body_height + space_between_lines;
if (rotate == 0)
{
y1 += line.font.ascent;
}
else if (rotate == 90)
{
x1 += line.font.ascent;
}
else if (rotate == 270)
{
x1 -= line.font.ascent;
}
}
String[] tokens = line.str.Split(new Char[] { ' ', '\r', '\n', '\t' });
TextLine text = null;
for (int j = 0; j < tokens.Length; j++)
{
String str = tokens[j];
text = new TextLine(line.font, str);
text.SetColor(line.GetColor());
text.SetUnderline(line.GetUnderline());
text.SetStrikeout(line.GetStrikeout());
text.SetURIAction(line.GetURIAction());
text.SetGoToAction(line.GetGoToAction());
text.SetFallbackFont(line.GetFallbackFont());
run_length += line.font.StringWidth(line.GetFallbackFont(), str);
if (run_length >= w)
{
DrawLineOfText(page, list, draw);
MoveToNextLine();
list.Clear();
list.Add(text);
run_length = line.font.StringWidth(line.GetFallbackFont(), str + " ");
}
else
{
list.Add(text);
run_length += line.font.StringWidth(line.GetFallbackFont(), " ");
}
}
}
DrawNonJustifiedLine(page, list, draw);
if (lineBetweenParagraphs)
{
return(MoveToNextLine());
}
return(MoveToNextParagraph(this.space_between_paragraphs));
}
public float[] DrawTextLine(
Page page, float x_text, float y_text, TextLine textLine, bool draw)
{
Font font = textLine.GetFont();
Font fallbackFont = textLine.GetFallbackFont();
int color = textLine.GetColor();
StringBuilder buf = new StringBuilder();
String[] tokens = Regex.Split(textLine.GetText(), "\\s+");
bool firstTextSegment = true;
for (int i = 0; i < tokens.Length; i++) {
String token = (i == 0) ? tokens[i] : (" " + tokens[i]);
if (font.StringWidth(fallbackFont, token) < (this.w - (x_text - x))) {
buf.Append(token);
x_text += font.StringWidth(fallbackFont, token);
}
else {
if (draw) {
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()), y_text)
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
x_text = x + font.StringWidth(fallbackFont, tokens[i]);
y_text += leading;
buf.Length = 0;
buf.Append(tokens[i]);
}
}
if (draw) {
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()), y_text)
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
return new float[] { x_text, y_text };
}
public TextLine DrawTextLine(
Page page, float x_text, float y_text, TextLine textLine, bool draw)
{
TextLine textLine2 = null;
Font font = textLine.GetFont();
Font fallbackFont = textLine.GetFallbackFont();
int color = textLine.GetColor();
StringBuilder buf = new StringBuilder();
String[] tokens = Regex.Split(textLine.GetText(), @"\s+");
bool firstTextSegment = true;
for (int i = 0; i < tokens.Length; i++)
{
String token = (i == 0) ? tokens[i] : (Single.space + tokens[i]);
if (font.StringWidth(fallbackFont, token) < (this.w - (x_text - x)))
{
buf.Append(token);
x_text += font.StringWidth(fallbackFont, token);
}
else
{
if (draw)
{
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()),
y_text + textLine.GetVerticalOffset())
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
x_text = x + font.StringWidth(fallbackFont, tokens[i]);
y_text += leading;
buf.Length = 0;
buf.Append(tokens[i]);
if (y_text + font.GetDescent() > (y + h))
{
i++;
while (i < tokens.Length)
{
buf.Append(Single.space);
buf.Append(tokens[i]);
i++;
}
textLine2 = new TextLine(font, buf.ToString());
textLine2.SetLocation(x, y_text);
return(textLine2);
}
}
}
if (draw)
{
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()),
y_text + textLine.GetVerticalOffset())
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
textLine2 = new TextLine(font, "");
textLine2.SetLocation(x_text, y_text);
return(textLine2);
}
