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 };
}
/**
* Add a new text line.
*
* Find the current font, current size and effects (normal, super or subscript)
* Set the position of the component to the starting stored as current position
* Set the size and offset based on effects
* Set the new current position
*
* @param component the component.
*/
public void AddComponent(TextLine component)
{
if (component.GetTextEffect() == Effect.SUPERSCRIPT) {
component.GetFont().SetSize(fontSize * superscript_size_factor);
component.SetPosition(
current[X],
current[Y] - fontSize * superscript_position);
}
else if (component.GetTextEffect() == Effect.SUBSCRIPT) {
component.GetFont().SetSize(fontSize * subscript_size_factor);
component.SetPosition(
current[X],
current[Y] + fontSize * subscript_position);
}
else {
component.GetFont().SetSize(fontSize);
component.SetPosition(current[X], current[Y]);
}
current[X] += component.GetWidth();
textLines.Add(component);
}
