/**
* Constructs a new RtfPhrase for the RtfDocument with the given Phrase
*
* @param doc The RtfDocument this RtfPhrase belongs to
* @param phrase The Phrase this RtfPhrase is based on
*/
public RtfPhrase(RtfDocument doc, Phrase phrase) : base(doc)
{
if (phrase == null)
{
return;
}
if (phrase.HasLeading())
{
this.lineLeading = (int)(phrase.Leading * TWIPS_FACTOR);
}
else
{
this.lineLeading = 0;
}
ST.RtfFont phraseFont = new ST.RtfFont(null, phrase.Font);
for (int i = 0; i < phrase.Count; i++)
{
IElement chunk = (IElement)phrase[i];
if (chunk is Chunk)
{
((Chunk)chunk).Font = phraseFont.Difference(((Chunk)chunk).Font);
}
try {
IRtfBasicElement[] rtfElements = doc.GetMapper().MapElement(chunk);
for (int j = 0; j < rtfElements.Length; j++)
{
chunks.Add(rtfElements[j]);
}
} catch (DocumentException) {
}
}
}
/**
* Tests for equality of RtfFonts. RtfFonts are equal if their fontName,
* fontSize, fontStyle and fontSuperSubscript are equal
*
* @param obj The RtfFont to compare with this RtfFont
* @return <code>True</code> if the RtfFonts are equal, <code>false</code> otherwise
*/
public override bool Equals(Object obj)
{
if (!(obj is RtfFont))
{
return(false);
}
RtfFont font = (RtfFont)obj;
bool result = true;
result = result & this.fontName.Equals(font.GetFontName());
return(result);
}
/**
* Constructs a RtfParagraph belonging to a RtfDocument based on a Paragraph.
*
* @param doc The RtfDocument this RtfParagraph belongs to
* @param paragraph The Paragraph that this RtfParagraph is based on
*/
public RtfParagraph(RtfDocument doc, Paragraph paragraph) : base(doc)
{
ST.RtfFont baseFont = null;
if (paragraph.Font is ST.RtfParagraphStyle)
{
this.paragraphStyle = this.document.GetDocumentHeader().GetRtfParagraphStyle(((ST.RtfParagraphStyle)paragraph.Font).GetStyleName());
baseFont = this.paragraphStyle;
}
else
{
baseFont = new ST.RtfFont(this.document, paragraph.Font);
this.paragraphStyle = new ST.RtfParagraphStyle(this.document, this.document.GetDocumentHeader().GetRtfParagraphStyle("Normal"));
this.paragraphStyle.SetAlignment(paragraph.Alignment);
this.paragraphStyle.SetFirstLineIndent((int)(paragraph.FirstLineIndent * RtfElement.TWIPS_FACTOR));
this.paragraphStyle.SetIndentLeft((int)(paragraph.IndentationLeft * RtfElement.TWIPS_FACTOR));
this.paragraphStyle.SetIndentRight((int)(paragraph.IndentationRight * RtfElement.TWIPS_FACTOR));
this.paragraphStyle.SetSpacingBefore((int)(paragraph.SpacingBefore * RtfElement.TWIPS_FACTOR));
this.paragraphStyle.SetSpacingAfter((int)(paragraph.SpacingAfter * RtfElement.TWIPS_FACTOR));
if (paragraph.HasLeading())
{
this.paragraphStyle.SetLineLeading((int)(paragraph.Leading * RtfElement.TWIPS_FACTOR));
}
this.paragraphStyle.SetKeepTogether(paragraph.KeepTogether);
}
for (int i = 0; i < paragraph.Count; i++)
{
IElement chunk = (IElement)paragraph[i];
if (chunk is Chunk)
{
((Chunk)chunk).Font = baseFont.Difference(((Chunk)chunk).Font);
}
else if (chunk is RtfImage)
{
((RtfImage)chunks[i]).SetAlignment(this.paragraphStyle.GetAlignment());
}
try {
IRtfBasicElement[] rtfElements = doc.GetMapper().MapElement(chunk);
for (int j = 0; j < rtfElements.Length; j++)
{
chunks.Add(rtfElements[j]);
}
} catch (DocumentException) {
}
}
}
/**
* Constructs a RtfChunk based on the content of a Chunk
*
* @param doc The RtfDocument that this Chunk belongs to
* @param chunk The Chunk that this RtfChunk is based on
*/
public RtfChunk(RtfDocument doc, Chunk chunk) : base(doc)
{
if (chunk == null)
{
return;
}
if (chunk.Attributes != null && chunk.Attributes[Chunk.SUBSUPSCRIPT] != null)
{
this.superSubScript = (float)chunk.Attributes[Chunk.SUBSUPSCRIPT];
}
if (chunk.Attributes != null && chunk.Attributes[Chunk.BACKGROUND] != null)
{
this.background = new RtfColor(this.document, (Color)((Object[])chunk.Attributes[Chunk.BACKGROUND])[0]);
}
font = new ST.RtfFont(doc, chunk.Font);
content = chunk.Content;
}
/**
* Writes the definition of the font list
*/
public virtual void WriteDefinition(Stream result)
{
byte[] t;
result.Write(DEFAULT_FONT, 0, DEFAULT_FONT.Length);
result.Write(t = IntToByteArray(0), 0, t.Length);
result.Write(OPEN_GROUP, 0, OPEN_GROUP.Length);
result.Write(FONT_TABLE, 0, FONT_TABLE.Length);
for (int i = 0; i < fontList.Count; i++)
{
result.Write(OPEN_GROUP, 0, OPEN_GROUP.Length);
result.Write(FONT_NUMBER, 0, FONT_NUMBER.Length);
result.Write(t = IntToByteArray(i), 0, t.Length);
RtfFont rf = (RtfFont)fontList[i];
rf.WriteDefinition(result);
result.Write(COMMA_DELIMITER, 0, COMMA_DELIMITER.Length);
result.Write(CLOSE_GROUP, 0, CLOSE_GROUP.Length);
}
result.Write(CLOSE_GROUP, 0, CLOSE_GROUP.Length);
this.document.OutputDebugLinebreak(result);
}
/**
* Gets the index of the font in the list of fonts. If the font does not
* exist in the list, it is added.
*
* @param font The font to get the id for
* @return The index of the font
*/
public int GetFontNumber(RtfFont font)
{
if (font is RtfParagraphStyle)
{
font = new RtfFont(this.document, (RtfParagraphStyle)font);
}
int fontIndex = -1;
for (int i = 0; i < fontList.Count; i++)
{
if (fontList[i].Equals(font))
{
fontIndex = i;
}
}
if (fontIndex == -1)
{
fontIndex = fontList.Count;
fontList.Add(font);
}
return(fontIndex);
}
/**
* Gets the number of the specified RtfFont
*
* @param font The RtfFont for which to get the number
* @return The number of the font
*/
public int GetFontNumber(ST.RtfFont font)
{
return(this.fontList.GetFontNumber(font));
}
/**
* Constructs a RtfField for a RtfDocument. This is not very usefull,
* since the RtfField by itself does not do anything. Use one of the
* subclasses instead.
*
* @param doc The RtfDocument this RtfField belongs to.
* @param font The Font this RtfField should use
*/
protected RtfField(RtfDocument doc, Font font) : base("", font)
{
this.document = doc;
this.font = new ST.RtfFont(this.document, font);
}
