private string GetRadialCoords()
{
StringBuilder Result = new StringBuilder();
real x0 = CenterPoint.X;
real y0 = CenterPoint.Y;
PointF corner = Coords.Location;
if (Math.Abs(CenterPoint.X - Coords.X) < Math.Abs(CenterPoint.X - Coords.Right))
{
corner.X = Coords.Right;
}
if (Math.Abs(CenterPoint.Y - Coords.Y) < Math.Abs(CenterPoint.Y - Coords.Bottom))
{
corner.Y = Coords.Bottom;
}
real r = (real)Math.Sqrt(Math.Pow(corner.X - CenterPoint.X, 2) + Math.Pow(corner.Y - CenterPoint.Y, 2));
Result.Append(TPdfTokens.GetString(TPdfToken.OpenArray));
Result.Append(PdfConv.CoordsToString(x0)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(y0)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(0)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(x0)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(y0)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(r)); Result.Append(" ");
Result.Append(TPdfTokens.GetString(TPdfToken.CloseArray));
return(Result.ToString());
}
public void WritePatternObject(TPdfStream DataStream, TXRefSection XRef)
{
byte[] PatternDef = GetPatternDef();
XRef.SetObjectOffset(PatternObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, PatternObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.PatternName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PatternTypeName, "1");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PaintTypeName, "1");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TilingTypeName, "2");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BBoxName, String.Format(CultureInfo.InvariantCulture, "[0 0 {0} {1}]", ImgWidth, ImgHeight));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.XStepName, PdfConv.CoordsToString(ImgWidth));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.YStepName, PdfConv.CoordsToString(ImgHeight));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.MatrixName, PdfConv.ToString(PatternMatrix, true));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LengthName, PatternDef.Length);
TDictionaryRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.ResourcesName));
TDictionaryRecord.BeginDictionary(DataStream);
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.XObjectName));
TDictionaryRecord.BeginDictionary(DataStream);
ImageDef.WriteImage(DataStream, XRef);
TDictionaryRecord.EndDictionary(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TStreamRecord.BeginSave(DataStream);
DataStream.Write(PatternDef);
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
ImageDef.WriteImageObject(DataStream, XRef);
}
public void WriteGStateObject(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(GStateObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, GStateObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.ExtGStateName));
TDictionaryRecord.SaveKey(DataStream, Operator, PdfConv.CoordsToString(Alpha / 255.0));
if (SMask != null)
{
SMaskObjId = XRef.GetNewObject(DataStream);
TDictionaryRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.SMaskName));
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.MaskName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SName, TPdfTokens.GetString(TPdfToken.AlphaName));
TDictionaryRecord.Write(DataStream, TPdfTokens.GetString(TPdfToken.GName) + " ");
TIndirectRecord.CallObj(DataStream, SMaskObjId);
TDictionaryRecord.EndDictionary(DataStream);
}
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
if (SMask != null)
{
WriteSMaskObject(DataStream, XRef);
}
}
private string GetCoords()
{
StringBuilder Result = new StringBuilder();
Result.Append(TPdfTokens.GetString(TPdfToken.OpenArray));
Result.Append(PdfConv.CoordsToString(RotatedCoords.Left)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(RotatedCoords.Top)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(RotatedCoords.Right)); Result.Append(" ");
Result.Append(PdfConv.CoordsToString(RotatedCoords.Bottom));
Result.Append(TPdfTokens.GetString(TPdfToken.CloseArray));
return(Result.ToString());
}
public void Select(TPdfStream DataStream, real FontSize, ref string LastFont)
{
UsedInDoc = true;
string NewFont = TPdfTokens.GetString(TPdfToken.FontPrefix) + Id.ToString(CultureInfo.InvariantCulture) + " " +
PdfConv.CoordsToString(FontSize) + " " + TPdfTokens.GetString(TPdfToken.CommandFont);
if (LastFont == NewFont)
{
return;
}
LastFont = NewFont;
TPdfBaseRecord.WriteLine(DataStream, NewFont);
}
private void SaveWidths(TPdfStream DataStream)
{
//Docs say it is prefered to save as indirect object, but acrobat writes it directly.
//Widths object.
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.WidthsName) + " " + TPdfTokens.GetString(TPdfToken.OpenArray));
int fc = FirstChar; if (fc < 0)
{
fc = 0;
}
for (int i = fc; i <= LastChar; i++) //characters on winansi are NOT the same as in low byte unicode. For example char 0x92 (146) is a typographic ' in winansi, not defined in unicode.
{
int z = (int)CharUtils.GetUniFromWin1252_PDF((byte)i);
TPdfBaseRecord.WriteLine(DataStream, PdfConv.CoordsToString(Math.Round(FTrueTypeData.GlyphWidth(FTrueTypeData.Glyph(z, false))))); //don't log the erorr here, character doesn't need to exist.
}
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.CloseArray));
}
internal override void SaveToStream(TPdfStream DataStream, TXRefSection XRef)
{
BeginSaveToStream(DataStream, XRef);
SaveKey(DataStream, TPdfToken.SubtypeName, "/" + FCommentProperties.CommentType.ToString());
SaveUnicodeKey(DataStream, TPdfToken.ContentsName, FComment);
SaveKey(DataStream, TPdfToken.NameName, "/" + FCommentProperties.Icon.ToString());
SaveKey(DataStream, TPdfToken.CAName, PdfConv.DoubleToString(FCommentProperties.Opacity));
if (FCommentProperties.CommentType != TPdfCommentType.Text)
{
Color aColor = FCommentProperties.BackgroundColor;
string BgColor = TPdfTokens.GetString(TPdfToken.OpenArray) +
PdfConv.CoordsToString(aColor.R / 255.0) + " " +
PdfConv.CoordsToString(aColor.G / 255.0) + " " +
PdfConv.CoordsToString(aColor.B / 255.0) +
TPdfTokens.GetString(TPdfToken.CloseArray);
SaveKey(DataStream, TPdfToken.ICName, BgColor);
}
EndSaveToStream(DataStream, XRef);
}
internal static void SaveToStream(TPdfStream DataStream, int PageListId, TPageInfo PageInfo, TAcroFormRecord AcroForm, TXRefSection XRef, int PageNumber, int PageCount)
{
XRef.SetObjectOffset(PageInfo.Id, DataStream);
TIndirectRecord.SaveHeader(DataStream, PageInfo.Id);
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.PageName));
SaveKey(DataStream, TPdfToken.ParentName, TIndirectRecord.GetCallObj(PageListId));
SaveKey(DataStream, TPdfToken.ContentsName, TIndirectRecord.GetCallObj(PageInfo.Contents.Id));
SaveKey(DataStream, TPdfToken.MediaBoxName,
TPdfTokens.GetString(TPdfToken.OpenArray) +
"0 0 " +
PdfConv.CoordsToString(PageInfo.Contents.PageSize.Width * 72 / 100) + " " +
PdfConv.CoordsToString(PageInfo.Contents.PageSize.Height * 72 / 100) +
TPdfTokens.GetString(TPdfToken.CloseArray)
);
if (PageInfo.Annots.HasAnnots(AcroForm, PageNumber, PageCount))
{
SaveKey(DataStream, TPdfToken.AnnotsName, PageInfo.Annots.GetCallArray(DataStream, XRef, AcroForm, PageNumber, PageCount));
}
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
public static string ToString(float[] Source, bool AddBrackets)
{
StringBuilder Result = new StringBuilder();
if (AddBrackets)
{
Result.Append(TPdfTokens.GetString(TPdfToken.OpenArray));
}
for (int i = 0; i < Source.Length; i++)
{
Result.Append(PdfConv.CoordsToString(Source[i]));
if (i < Source.Length - 1)
{
Result.Append(" ");
}
}
if (AddBrackets)
{
Result.Append(TPdfTokens.GetString(TPdfToken.CloseArray));
}
return(Result.ToString());
}