internal void SaveRangeToStream(IDataStream DataStream, TSaveData SaveData, TXlsCellRange CellRange)
{
int FirstRecord = 0;
int RecordCount = 0;
CalcIncludedRangeRecords(CellRange, ref FirstRecord, ref RecordCount);
if (RecordCount > MaxPageBreaks)
{
if (SaveData.ThrowExceptionOnTooManyPageBreaks)
{
XlsMessages.ThrowException(XlsErr.ErrTooManyPageBreaks);
}
else
{
RecordCount = MaxPageBreaks;
}
if (FlexCelTrace.Enabled)
{
FlexCelTrace.Write(new TXlsTooManyPageBreaksError(XlsMessages.GetString(XlsErr.ErrTooManyPageBreaks), DataStream.FileName));
}
}
SaveToStreamExt(DataStream, SaveData, FirstRecord, RecordCount);
}
private void LoadAllFonts(string FontPath, DirectoryInfo di, string FontExtension, Boolean ErrorIfEmpty)
{
// Create an array representing the files in the current directory.
FileInfo[] fi = di.GetFiles(FontExtension);
if (ErrorIfEmpty && fi.Length == 0)
{
FlxMessages.ThrowException(FlxErr.ErrEmptyFolder, FontPath, FontExtension);
}
foreach (FileInfo fontFile in fi)
{
if (FFontFiles.ContainsKey(fontFile.Name))
{
continue;
}
FFontFiles.Add(fontFile.Name, null);
try
{
LoadFont(fontFile.FullName);
}
catch (Exception ex)
{
//Invalid font. nothing to do, just continue reading the other fonts.
// What we will do is just ignore it here, and throw an exception when (and if) the user actually tries to use this font.
if (FlexCelTrace.HasListeners)
{
FlexCelTrace.Write(new TPdfCorruptFontInFontFolderError(ex.Message, fontFile.FullName));
}
}
}
}
public void AddHyperlink(real x1, real y1, real width, real height, string Url)
{
try
{
Canvas.Hyperlink(x1, y1, width, height, Url);
}
catch (UriFormatException ex)
{
if (FlexCelTrace.HasListeners)
{
FlexCelTrace.Write(new TMalformedUrlError(ex.Message, Url));
}
}
}
internal void SaveAllToStream(IDataStream DataStream, TSaveData SaveData)
{
if (RealCount() > MaxPageBreaks)
{
if (SaveData.ThrowExceptionOnTooManyPageBreaks)
{
XlsMessages.ThrowException(XlsErr.ErrTooManyPageBreaks);
}
if (FlexCelTrace.Enabled)
{
FlexCelTrace.Write(new TXlsTooManyPageBreaksError(XlsMessages.GetString(XlsErr.ErrTooManyPageBreaks), DataStream.FileName));
}
}
SaveToStreamExt(DataStream, SaveData, 0, VirtualCount);
}
public static void WriteStringInStream(TPdfStream DataStream, string Text, real FontSize, TPdfFont aFont, ref string LastFont, string EndNewText, string StartNewText2, string EndNewText2, TTracedFonts TracedFonts)
{
TPdfFont LastFallbackFont = aFont;
int StartText = 0;
int TLen = Text.Length;
for (int i = 0; i <= TLen; i++)
{
TPdfFont FallbackFont = null;
if (i < TLen)
{
FallbackFont = aFont.Fallback(Text[i], 0);
if (FallbackFont == null)
{
FallbackFont = aFont;
}
}
if (FallbackFont != LastFallbackFont)
{
WriteSimpleString(DataStream, Text.Substring(StartText, i - StartText), LastFallbackFont, EndNewText);
StartText = i;
if (FallbackFont != null)
{
TPdfBaseRecord.Write(DataStream, EndNewText2);
FallbackFont.Select(DataStream, FontSize, ref LastFont);
if (FlexCelTrace.HasListeners && FallbackFont != aFont && !TracedFonts.ContainsKey(aFont.FontName + ";" + FallbackFont.FontName))
{
TracedFonts.Add(aFont.FontName + ";" + FallbackFont.FontName, String.Empty);
FlexCelTrace.Write(new TPdfUsedFallbackFontError(FlxMessages.GetString(FlxErr.ErrUsedFallbackFont, aFont.FontName, FallbackFont.FontName), aFont.FontName, FallbackFont.FontName));
}
TPdfBaseRecord.Write(DataStream, StartNewText2);
LastFallbackFont = FallbackFont;
}
}
}
}
internal static TPdfFont CreateInstance(TFontMapping Mapping, Font aFont, bool aUnicode, int aId, TFontEmbed aEmbed, TFontSubset aSubset, bool aCompress, bool aUseKerning,
TFontEvents FontEvents, TPdfEmbeddedFontList EmbeddedFontList, TPdfResources aResources)
{
if (!aUnicode &&
(Mapping == TFontMapping.ReplaceAllFonts || (Mapping == TFontMapping.ReplaceStandardFonts && IsStandardFont(aFont.Name)))
)
{
return(new TPdfInternalFont(aFont, aId, aUseKerning, aResources));
}
FontStyle AdditionalStyle;
TPdfEmbeddedFont EmbeddedData = EmbeddedFontList.Add(aFont, FontEvents, aSubset == TFontSubset.Subset, aUseKerning, out AdditionalStyle);
if (AdditionalStyle != FontStyle.Regular)
{
if (FlexCelTrace.HasListeners)
{
FlexCelTrace.Write(new TPdfFauxBoldOrItalicsError(FlxMessages.GetString(FlxErr.ErrFauxBoldOrItalic, aFont.Name, GetAdditionalStyleName(AdditionalStyle)), aFont.Name, AdditionalStyle));
}
}
if (aUnicode)
{
return(new TPdfUnicodeTrueTypeFont(aFont, aId, aSubset, aCompress, aUseKerning, EmbeddedData, AdditionalStyle, aResources));
}
else
{
bool DoEmbed = aEmbed == TFontEmbed.Embed || EmbeddedData.TrueTypeData.NeedsEmbed(aEmbed);
if (FontEvents.OnFontEmbed != null)
{
FontEmbedEventArgs ae = new FontEmbedEventArgs(aFont, DoEmbed);
FontEvents.OnFontEmbed(FontEvents.Sender, ae);
DoEmbed = ae.Embed;
}
return(new TPdfWinAnsiTrueTypeFont(aFont, aId, DoEmbed, aSubset, aCompress, aUseKerning, EmbeddedData, AdditionalStyle, aResources));
}
}
public void DrawImage(Image image, RectangleF destRect, RectangleF srcRect, long transparentColor, int brightness, int contrast, int gamma, Color shadowColor, Stream imgData)
{
if (PointOutside.Check(ref srcRect))
{
return;
}
if (PointOutside.Check(ref destRect))
{
return;
}
if (image.Height <= 0 || image.Width <= 0)
{
return;
}
bool ChangedParams = brightness != FlxConsts.DefaultBrightness ||
contrast != FlxConsts.DefaultContrast ||
gamma != FlxConsts.DefaultGamma ||
shadowColor != ColorUtil.Empty;
ImageAttributes imgAtt = null;
try
{
if (transparentColor != FlxConsts.NoTransparentColor)
{
long cl = transparentColor;
Color tcl = ColorUtil.FromArgb((int)(cl & 0xFF), (int)((cl & 0xFF00) >> 8), (int)((cl & 0xFF0000) >> 16));
imgAtt = new ImageAttributes();
imgAtt.SetColorKey(tcl, tcl);
}
if (gamma != FlxConsts.DefaultGamma)
{
if (imgAtt == null)
{
imgAtt = new ImageAttributes();
}
imgAtt.SetGamma((float)((UInt32)gamma) / 65536f);
}
if (!ChangedParams && srcRect.Top == 0 && srcRect.Left == 0 && srcRect.Width == image.Width && srcRect.Height == image.Height && imgAtt == null)
{
bool Retry = false;
try
{
Canvas.DrawImage(image, destRect); //Optimizes the most common case, but there is also an error when cropping metafiles. At least we make sure here this won't have any error on 99% of the cases.
}
catch (System.Runtime.InteropServices.ExternalException ex)
{
if (FlexCelTrace.HasListeners)
{
FlexCelTrace.Write(new TRenderMetafileError(ex.Message));
}
Retry = true; //metafiles can raise nasty errors here.
}
if (Retry)
{
using (Image bmp = FlgConsts.RasterizeWMF(image))
{
Canvas.DrawImage(bmp, destRect);
}
}
}
else
{
Image FinalImage = image;
try
{
if (image.RawFormat.Equals(ImageFormat.Wmf) || image.RawFormat.Equals(ImageFormat.Emf))
{
FinalImage = FlgConsts.RasterizeWMF(image); //metafiles do not like cropping or changing attributes.
}
if (ChangedParams)
{
if (shadowColor != ColorUtil.Empty)
{
FlgConsts.MakeImageGray(ref imgAtt, shadowColor);
}
else
{
FlgConsts.AdjustImage(ref imgAtt, brightness, contrast);
}
}
PointF[] ImageRect = new PointF[] { new PointF(destRect.Left, destRect.Top), new PointF(destRect.Right, destRect.Top), new PointF(destRect.Left, destRect.Bottom) };
Canvas.DrawImage(FinalImage,
ImageRect,
srcRect, GraphicsUnit.Pixel, imgAtt);
}
finally
{
if (FinalImage != image)
{
FinalImage.Dispose();
}
}
}
}
finally
{
if (imgAtt != null)
{
imgAtt.Dispose();
}
}
}
