public TextFrame(List <TextLine> paragraphs)
{
this.paragraphs = new List <TextLine>(paragraphs);
this.font = paragraphs[0].font;
this.leading = font.GetBodyHeight();
this.paragraphLeading = 2 * leading;
this.beginParagraphPoints = new List <float[]>();
Font fallbackFont = paragraphs[0].fallbackFont;
if (fallbackFont != null && (fallbackFont.GetBodyHeight() > this.leading))
{
this.leading = fallbackFont.GetBodyHeight();
}
this.paragraphs.Reverse();
}
public Text(List <Paragraph> paragraphs)
{
this.paragraphs = paragraphs;
this.font = paragraphs[0].list[0].GetFont();
this.fallbackFont = paragraphs[0].list[0].GetFallbackFont();
this.leading = font.GetBodyHeight();
this.paragraphLeading = 2 * leading;
this.beginParagraphPoints = new List <float[]>();
this.spaceBetweenTextLines = font.StringWidth(fallbackFont, Single.space);
}
public Text(List<Paragraph> paragraphs)
{
this.paragraphs = paragraphs;
this.font = paragraphs[0].list[0].GetFont();
this.fallbackFont = paragraphs[0].list[0].GetFallbackFont();
this.leading = font.GetBodyHeight();
this.paragraphLeading = 2*leading;
this.beginParagraphPoints = new List<float[]>();
this.endParagraphPoints = new List<float[]>();
this.spaceBetweenTextLines = font.StringWidth(fallbackFont, " ");
}
/**
* Draws this PlainText 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)
{
float originalSize = font.GetSize();
font.SetSize(fontSize);
float y_text = y + font.GetAscent();
page.AddBMC(StructElem.SPAN, language, Single.space, Single.space);
page.SetBrushColor(backgroundColor);
leading = font.GetBodyHeight();
float h = font.GetBodyHeight() * textLines.Length;
page.FillRect(x, y, w, h);
page.SetPenColor(borderColor);
page.SetPenWidth(0f);
page.DrawRect(x, y, w, h);
page.AddEMC();
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
page.SetTextStart();
page.SetTextFont(font);
page.SetBrushColor(textColor);
page.SetTextLeading(leading);
page.SetTextLocation(x, y_text);
foreach (String str in textLines)
{
if (font.skew15)
{
SetTextSkew(page, 0.26f, x, y_text);
}
page.Println(str);
endOfLinePoints.Add(new float[] { x + font.StringWidth(str), y_text });
y_text += leading;
}
page.SetTextEnd();
page.AddEMC();
font.SetSize(originalSize);
return(new float[] { x + w, y + h });
}
/**
* Draws this RadioButton on the specified Page.
*
* @param page the Page where the RadioButton is to be drawn.
*/
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.GetBodyHeight() });
}
private float[] DrawTextAndBorders(Page page)
{
float textAreaWidth = width - (font.StringWidth("w") + 2 * margin);
List <String> textLines = new List <String>();
String[] lines = text.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
foreach (String line in lines)
{
if (font.StringWidth(line) < textAreaWidth)
{
textLines.Add(line);
}
else
{
reformat(line, textAreaWidth, textLines);
}
}
lines = textLines.ToArray();
float lineHeight = font.GetBodyHeight() + spacing;
float xText;
float yText = y + font.ascent + margin;
if ((lines.Length * lineHeight) > this.height)
{
this.height = lines.Length * lineHeight;
}
if (page != null)
{
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)
{
yText += height - lines.Length * lineHeight;
}
else if (valign == Align.CENTER)
{
yText += (height - lines.Length * lineHeight) / 2;
}
for (int i = 0; i < lines.Length; i++)
{
if (GetTextAlignment() == Align.RIGHT)
{
xText = (x + width) - (font.StringWidth(lines[i]) + margin);
}
else if (GetTextAlignment() == Align.CENTER)
{
xText = x + (width - font.StringWidth(lines[i])) / 2;
}
else
{
// Align.LEFT
xText = x + margin;
}
if (yText + font.GetBodyHeight() + spacing + font.descent >= 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 (yText + font.descent < y + height)
{
if (page != null)
{
DrawText(page, font, fallbackFont, lines[i], xText, yText, colors);
}
yText += font.GetBodyHeight() + spacing;
}
}
}
else
{
for (int i = 0; i < lines.Length; i++)
{
if (GetTextAlignment() == Align.RIGHT)
{
xText = (x + width) - (font.StringWidth(lines[i]) + margin);
}
else if (GetTextAlignment() == Align.CENTER)
{
xText = x + (width - font.StringWidth(lines[i])) / 2;
}
else
{
// Align.LEFT
xText = x + margin;
}
if (page != null)
{
DrawText(page, font, fallbackFont, lines[i], xText, yText, colors);
}
yText += font.GetBodyHeight() + spacing;
}
height = yText - (y + font.ascent + margin);
}
if (page != null)
{
DrawBorders(page);
}
return(new float[] { x + width, y + height });
}
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 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 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 });
}
/**
* Draws this CheckBox on the specified Page.
*
* @param page the Page where the CheckBox is to be drawn.
*/
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.GetBodyHeight() });
}
