public float[] DrawOn(Page page)
{
if (numberOfRows == 0)
{
return(new float[] { x, y });
}
float boxHeight = rowHeight * numberOfRows;
Box box = new Box();
box.SetLocation(x, y);
box.SetSize(rowLength, boxHeight);
box.DrawOn(page);
float field_y = 0f;
int row_span = 1;
float row_y = 0;
foreach (Field field in fields)
{
if (field.x == 0f)
{
row_y += row_span * rowHeight;
row_span = field.values.Length;
}
field_y = row_y;
for (int i = 0; i < field.values.Length; i++)
{
Font font = (i == 0) ? f1 : f2;
float fontSize = (i == 0) ? labelFontSize : valueFontSize;
int color = (i == 0) ? labelColor : valueColor;
new TextLine(font, field.values[i])
.SetFontSize(fontSize)
.SetColor(color)
.PlaceIn(box, field.x + f1.GetDescent(), field_y - font.GetDescent())
.SetAltDescription((i == 0) ? field.altDescription[i] : (field.altDescription[i] + ","))
.SetActualText((i == 0) ? field.actualText[i] : (field.actualText[i] + ","))
.DrawOn(page);
endOfLinePoints.Add(new float[] {
field.x + f1.GetDescent() + font.StringWidth(field.values[i]),
field_y - font.GetDescent(),
});
if (i == (field.values.Length - 1))
{
new Line(0f, 0f, rowLength, 0f)
.PlaceIn(box, 0f, field_y)
.DrawOn(page);
if (field.x != 0f)
{
new Line(0f, -(field.values.Length - 1) * rowHeight, 0f, 0f)
.PlaceIn(box, field.x, field_y)
.DrawOn(page);
}
}
field_y += rowHeight;
}
}
return(new float[] { x + rowLength, y + boxHeight });
}
public float[] DrawOn(Page page, bool draw)
{
this.x_text = x;
this.y_text = y + font.GetAscent();
foreach (Paragraph paragraph in paragraphs)
{
int numberOfTextLines = paragraph.list.Count;
StringBuilder buf = new StringBuilder();
for (int i = 0; i < numberOfTextLines; i++)
{
TextLine textLine = paragraph.list[i];
buf.Append(textLine.GetText());
}
for (int i = 0; i < numberOfTextLines; i++)
{
TextLine textLine = paragraph.list[i];
if (i == 0)
{
beginParagraphPoints.Add(new float[] { x_text, y_text });
}
textLine.SetAltDescription((i == 0) ? buf.ToString() : Single.space);
textLine.SetActualText((i == 0) ? buf.ToString() : Single.space);
float[] point = DrawTextLine(page, x_text, y_text, textLine, draw);
if (i == (numberOfTextLines - 1))
{
endParagraphPoints.Add(new float[] { point[0], point[1] });
}
x_text = point[0] + spaceBetweenTextLines;
y_text = point[1];
}
x_text = x;
y_text += paragraphLeading;
}
return(new float[] { x_text, y_text + font.GetDescent() });
}
private void UnderlineText(Page page, Font font, string text, float x, float y)
{
float descent = font.GetDescent();
page.SetPenWidth(font.underlineThickness);
page.MoveTo(x, y + descent);
page.LineTo(x + font.StringWidth(text), y + descent);
page.StrokePath();
}
private void UnderlineText(
Page page, Font font, String text, float x, float y)
{
float descent = font.GetDescent();
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.SetPenWidth(font.underlineThickness);
page.MoveTo(x, y + descent);
page.LineTo(x + font.StringWidth(text), y + descent);
page.StrokePath();
page.AddEMC();
}
/**
* Draws this RadioButton on the specified Page.
*
* @param page the page to draw on.
* @return x and y coordinates of the bottom right corner of this component.
* @throws Exception
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
this.r1 = font.GetAscent() / 2;
this.r2 = r1 / 2;
this.penWidth = r1 / 10;
float y_box = y - font.GetAscent();
page.SetPenWidth(1f);
page.SetPenColor(Color.black);
page.SetLinePattern("[] 0");
page.SetBrushColor(Color.black);
page.DrawCircle(x + r1, y_box + r1, r1);
if (this.selected)
{
page.DrawCircle(x + r1, y_box + r1, r2, Operation.FILL);
}
if (uri != null)
{
page.SetBrushColor(Color.blue);
}
page.DrawString(font, label, x + 3 * r1, y);
page.SetPenWidth(0f);
page.SetBrushColor(Color.black);
page.AddEMC();
if (uri != null)
{
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x + 3 * r1,
page.height - y,
x + 3 * r1 + font.StringWidth(label),
page.height - (y - font.GetAscent()),
language,
altDescription,
actualText));
}
return(new float[] { x + 6 * r1 + font.StringWidth(label), y + font.GetDescent() });
}
private void DrawText(Page page)
{
page.SetPenColor(this.pen);
page.SetBrushColor(this.brush);
page.SetPenWidth(this.font.underlineThickness);
float textAreaWidth = width - 2 * margin;
List <String> list = new List <String>();
StringBuilder buf = new StringBuilder();
String[] lines = Regex.Split(text, "\n");
foreach (String line in lines)
{
if (font.StringWidth(line) < textAreaWidth)
{
list.Add(line);
}
else
{
buf.Length = 0;
String[] tokens = Regex.Split(line, "\\s+");
foreach (String token in tokens)
{
if (font.StringWidth(buf.ToString() + " " + token) < textAreaWidth)
{
buf.Append(" " + token);
}
else
{
list.Add(buf.ToString().Trim());
buf.Length = 0;
buf.Append(token);
}
}
if (!buf.ToString().Trim().Equals(""))
{
list.Add(buf.ToString().Trim());
}
}
}
lines = list.ToArray();
float lineHeight = font.GetBodyHeight() + spacing;
float x_text;
float y_text = y + font.ascent + margin;
if (valign == TextAlign.BOTTOM)
{
y_text += height - lines.Length * lineHeight;
}
else if (valign == TextAlign.CENTER)
{
y_text += (height - lines.Length * lineHeight) / 2f;
}
for (int i = 0; i < lines.Length; i++)
{
if (GetTextAlignment() == Align.RIGHT)
{
x_text = (x + width) - (font.StringWidth(lines[i]) + margin);
}
else if (GetTextAlignment() == Align.CENTER)
{
x_text = x + (width - font.StringWidth(lines[i])) / 2f;
}
else
{
// Align.LEFT
x_text = x + margin;
}
if (y_text + font.GetBodyHeight() + spacing + font.GetDescent() >= y + height &&
i < (lines.Length - 1))
{
String str = lines[i];
int index = str.LastIndexOf(' ');
if (index != -1)
{
lines[i] = str.Substring(0, index) + " ...";
}
else
{
lines[i] = str + " ...";
}
}
if (y_text + font.GetDescent() < y + height)
{
if (fallbackFont == null)
{
if (colors == null)
{
page.DrawString(font, lines[i], x_text, y_text);
}
else
{
page.DrawString(font, lines[i], x_text, y_text, colors);
}
}
else
{
page.DrawString(font, fallbackFont, lines[i], x_text, y_text);
}
float lineLength = font.StringWidth(lines[i]);
if (GetUnderline())
{
float y_adjust = font.underlinePosition;
page.MoveTo(x_text, y_text + y_adjust);
page.LineTo(x_text + lineLength, y_text + y_adjust);
page.StrokePath();
}
if (GetStrikeout())
{
float y_adjust = font.body_height / 4f;
page.MoveTo(x_text, y_text - y_adjust);
page.LineTo(x_text + lineLength, y_text - y_adjust);
page.StrokePath();
}
y_text += font.GetBodyHeight() + spacing;
}
}
}
private TextBlock DrawText(Page page)
{
List <String> list = new List <String>();
StringBuilder buf = new StringBuilder();
String[] lines = text.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
foreach (String line in lines)
{
if (IsCJK(line))
{
buf.Length = 0;
for (int i = 0; i < line.Length; i++)
{
Char ch = line[i];
if (font.StringWidth(fallbackFont, buf.ToString() + ch) < this.w)
{
buf.Append(ch);
}
else
{
list.Add(buf.ToString());
buf.Length = 0;
buf.Append(ch);
}
}
if (!buf.ToString().Trim().Equals(""))
{
list.Add(buf.ToString().Trim());
}
}
else
{
if (font.StringWidth(fallbackFont, line) < this.w)
{
list.Add(line);
}
else
{
buf.Length = 0;
String[] tokens = Regex.Split(line, @"\s+");
foreach (String token in tokens)
{
if (font.StringWidth(fallbackFont,
buf.ToString() + " " + token) < this.w)
{
buf.Append(" " + token);
}
else
{
list.Add(buf.ToString().Trim());
buf.Length = 0;
buf.Append(token);
}
}
if (!buf.ToString().Trim().Equals(""))
{
list.Add(buf.ToString().Trim());
}
}
}
}
lines = list.ToArray();
float x_text;
float y_text = y + font.GetAscent();
for (int i = 0; i < lines.Length; i++)
{
if (textAlign == Align.LEFT)
{
x_text = x;
}
else if (textAlign == Align.RIGHT)
{
x_text = (x + this.w) - (font.StringWidth(fallbackFont, lines[i]));
}
else if (textAlign == Align.CENTER)
{
x_text = x + (this.w - font.StringWidth(fallbackFont, lines[i])) / 2;
}
else
{
throw new Exception("Invalid text alignment option.");
}
if (page != null)
{
page.DrawString(
font, fallbackFont, lines[i], x_text, y_text);
}
if (i < (lines.Length - 1))
{
y_text += font.GetBodyHeight() + space;
}
else
{
y_text += font.GetDescent() + space;
}
}
this.h = y_text - y;
return(this);
}
private float[] DrawTextAndBorders(Page page, bool draw)
{
float textAreaWidth = width - (font.StringWidth("w") + 2 * margin);
List <String> list = new List <String>();
StringBuilder buf = new StringBuilder();
String[] lines = text.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
for (int i = 0; i < lines.Length; i++)
{
String line = lines[i];
if (font.StringWidth(line) < textAreaWidth)
{
list.Add(line);
}
else
{
buf.Length = 0;
for (int j = 0; j < line.Length; j++)
{
buf.Append(line[j]);
String str = buf.ToString();
if (font.StringWidth(str) > textAreaWidth)
{
if ((str[str.Length - 1] == ' ') ||
Regex.Split(str, @"\s+").Length <= 1)
{
list.Add(str.TrimEnd());
}
else
{
list.Add(str.Substring(0, str.LastIndexOf(' ')));
while (line[j] != ' ')
{
j -= 1;
}
}
buf.Length = 0;
}
}
if (buf.Length > 0)
{
list.Add(buf.ToString());
}
}
}
lines = list.ToArray();
float lineHeight = font.GetBodyHeight() + spacing;
float x_text;
float y_text = y + font.ascent + margin;
if ((lines.Length * lineHeight) > this.height)
{
this.height = lines.Length * lineHeight;
}
if (draw)
{
if (GetBgColor() != Color.transparent)
{
DrawBackground(page);
}
page.SetPenColor(this.pen);
page.SetBrushColor(this.brush);
page.SetPenWidth(this.font.underlineThickness);
}
if (height > 0f)
{
if (valign == Align.BOTTOM)
{
y_text += height - lines.Length * lineHeight;
}
else if (valign == Align.CENTER)
{
y_text += (height - lines.Length * lineHeight) / 2;
}
for (int i = 0; i < lines.Length; i++)
{
if (GetTextAlignment() == Align.RIGHT)
{
x_text = (x + width) - (font.StringWidth(lines[i]) + margin);
}
else if (GetTextAlignment() == Align.CENTER)
{
x_text = x + (width - font.StringWidth(lines[i])) / 2;
}
else
{
// Align.LEFT
x_text = x + margin;
}
if (y_text + font.GetBodyHeight() + spacing + font.GetDescent() >= y + height &&
i < (lines.Length - 1))
{
String str = lines[i];
int index = str.LastIndexOf(' ');
if (index != -1)
{
lines[i] = str.Substring(0, index) + " ...";
}
else
{
lines[i] = str + " ...";
}
}
if (y_text + font.GetDescent() < y + height)
{
if (draw)
{
DrawText(page, font, fallbackFont, lines[i], x_text, y_text, colors);
}
y_text += font.GetBodyHeight() + spacing;
}
}
}
else
{
for (int i = 0; i < lines.Length; i++)
{
if (GetTextAlignment() == Align.RIGHT)
{
x_text = (x + width) - (font.StringWidth(lines[i]) + margin);
}
else if (GetTextAlignment() == Align.CENTER)
{
x_text = x + (width - font.StringWidth(lines[i])) / 2;
}
else
{
// Align.LEFT
x_text = x + margin;
}
if (draw)
{
DrawText(page, font, fallbackFont, lines[i], x_text, y_text, colors);
}
y_text += font.GetBodyHeight() + spacing;
}
height = y_text - (y + font.ascent + margin);
}
if (draw)
{
DrawBorders(page);
}
return(new float[] { x + width, y + height });
}
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);
}
public TextFrame DrawOn(Page page, bool draw)
{
this.x_text = x;
this.y_text = y + font.GetAscent();
Paragraph paragraph = null;
for (int i = 0; i < paragraphs.Count; i++)
{
paragraph = paragraphs[i];
StringBuilder buf = new StringBuilder();
foreach (TextLine textLine in paragraph.list)
{
buf.Append(textLine.GetText());
buf.Append(Single.space);
}
int numOfTextLines = paragraph.list.Count;
for (int j = 0; j < numOfTextLines; j++)
{
TextLine textLine = paragraph.list[j];
if (j == 0)
{
beginParagraphPoints.Add(new float[] { x_text, y_text });
}
textLine.SetAltDescription((i == 0) ? buf.ToString() : Single.space);
textLine.SetActualText((i == 0) ? buf.ToString() : Single.space);
TextLine textLine2 = DrawTextLine(page, x_text, y_text, textLine, draw);
if (!textLine2.GetText().Equals(""))
{
List <Paragraph> theRest = new List <Paragraph>();
Paragraph paragraph2 = new Paragraph(textLine2);
j++;
while (j < numOfTextLines)
{
paragraph2.Add(paragraph.list[j]);
j++;
}
theRest.Add(paragraph2);
i++;
while (i < paragraphs.Count)
{
theRest.Add(paragraphs[i]);
i++;
}
return(new TextFrame(theRest));
}
if (j == (numOfTextLines - 1))
{
endParagraphPoints.Add(new float[] { textLine2.x, textLine2.y });
}
x_text = textLine2.x;
if (textLine.GetTrailingSpace())
{
x_text += spaceBetweenTextLines;
}
y_text = textLine2.y;
}
x_text = x;
y_text += paragraphLeading;
}
TextFrame textFrame = new TextFrame(null);
textFrame.SetLocation(x_text, y_text + font.GetDescent());
return(textFrame);
}
private void UnderlineText(
Page page, Font font, String text, float x, float y)
{
float descent = font.GetDescent();
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.SetPenWidth(font.underlineThickness);
page.MoveTo(x, y + descent);
page.LineTo(x + font.StringWidth(text), y + descent);
page.StrokePath();
page.AddEMC();
}
/**
* Draws this CheckBox on the specified Page.
*
* @param page the page to draw on.
* @return x and y coordinates of the bottom right corner of this component.
* @throws Exception
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
this.w = font.GetAscent();
this.h = this.w;
this.penWidth = this.w / 15;
this.checkWidth = this.w / 5;
float y_box = y - font.GetAscent();
page.SetPenWidth(penWidth);
page.SetPenColor(boxColor);
page.SetLinePattern("[] 0");
page.DrawRect(x, y_box, w, h);
if (mark == Mark.CHECK || mark == Mark.X)
{
page.SetPenWidth(checkWidth);
page.SetPenColor(checkColor);
if (mark == Mark.CHECK)
{
// Draw check mark
page.MoveTo(x + checkWidth, y_box + h / 2);
page.LineTo(x + w / 6 + checkWidth, (y_box + h) - 4f * checkWidth / 3f);
page.LineTo((x + w) - checkWidth, y_box + checkWidth);
page.StrokePath();
}
else
{
// Draw 'X' mark
page.MoveTo(x + checkWidth, y_box + checkWidth);
page.LineTo((x + w) - checkWidth, (y_box + h) - checkWidth);
page.MoveTo((x + w) - checkWidth, y_box + checkWidth);
page.LineTo(x + checkWidth, (y_box + h) - checkWidth);
page.StrokePath();
}
}
if (uri != null)
{
page.SetBrushColor(Color.blue);
}
page.DrawString(font, label, x + 3f * w / 2f, y);
page.SetPenWidth(0f);
page.SetPenColor(Color.black);
page.SetBrushColor(Color.black);
page.AddEMC();
if (uri != null)
{
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x + 3f * w / 2f,
page.height - y,
x + 3f * w / 2f + font.StringWidth(label),
page.height - (y - font.GetAscent()),
language,
altDescription,
actualText));
}
return(new float[] { x + 3f * w + font.StringWidth(label), y + font.GetDescent() });
}
