public void FontCollection_TestAddFontWithSameId_ReturnsFalse()
{
var messenger = Substitute.For <IFrameworkMessenger>();
var surfaceManager = Substitute.For <IGpuSurfaceManager>();
IFontCollection collection = new FontCollection(messenger, surfaceManager);
collection.Add(12, Substitute.For <IFontModel>());
Assert.False(collection.Add(12, Substitute.For <IFontModel>()));
}
public void FontCollection_TestAddFont_ReturnCorrectCount()
{
var messenger = Substitute.For <IFrameworkMessenger>();
var surfaceManager = Substitute.For <IGpuSurfaceManager>();
IFontCollection collection = new FontCollection(messenger, surfaceManager);
collection.Add(0, Substitute.For <IFontModel>());
collection.Add(1, Substitute.For <IFontModel>());
collection.Add(2, Substitute.For <IFontModel>());
collection.Add(3, Substitute.For <IFontModel>());
collection.Add(4, Substitute.For <IFontModel>());
Assert.Equal(5, collection.Count);
}
private static Font CreateFont(string fontName, int size)
{
var fontCollection = new FontCollection();
string fontPath = TestFontUtilities.GetPath(fontName);
return(fontCollection.Add(fontPath).CreateFont(size));
}
protected override void ProcessResource(FontCollection aFonts)
{
var files = GetXmlFiles(Directories.Fonts);
if (files.Any())
{
OnCategoryProcessing(ResourceTypes.Fonts);
var previous = SetCurrentDirectory(Directories.Fonts);
foreach (var file in files)
{
var document = LoadXml(file);
if (document != null)
{
aFonts.Add(new Font()
{
Name = GetElement(document, "Name").Value,
ID = GetElementValue <int>(document, "ID"),
FontFamily = GetElement(document, "FontFamily").Value,
Size = GetElementValue <int>(document, "Size"),
Bold = GetElementValue <bool>(document, "Bold"),
Italic = GetElementValue <bool>(document, "Italic"),
CharacterRangeLow = GetElementValue <ushort>(document, "CharacterRangeLow"),
CharacterRangeHigh = GetElementValue <ushort>(document, "CharacterRangeHigh"),
CharacterSet = GetElementValue <Charset>(document, "CharacterSet"),
AntiAliasing = GetElementValue <byte>(document, "AntiAliasing")
});
}
}
OnCategoryProcessed(ResourceTypes.Fonts);
SetCurrentDirectory(previous);
}
}
public void GlyphMetricsVerticalMatchesReference()
{
// Compared to EveryFonts TTFDump metrics
// https://everythingfonts.com/ttfdump
var collection = new FontCollection();
FontFamily family = collection.Add(TestFonts.NotoSansSCThinFile);
Font font = family.CreateFont(12);
var codePoint = new CodePoint('A');
GlyphMetrics glyphMetrics = font.FontMetrics.GetGlyphMetrics(codePoint, ColorFontSupport.None).First();
GlyphMetrics glyphMetrics1 = font.GetGlyphs(codePoint, ColorFontSupport.None).First().GlyphMetrics;
Assert.Equal(glyphMetrics, glyphMetrics1);
// Position 0.
Assert.Equal(codePoint, glyphMetrics.CodePoint);
Assert.Equal(font.FontMetrics.UnitsPerEm, glyphMetrics.UnitsPerEm);
Assert.Equal(glyphMetrics.UnitsPerEm * 72F, glyphMetrics.ScaleFactor);
Assert.Equal(364, glyphMetrics.AdvanceWidth);
Assert.Equal(1000, glyphMetrics.AdvanceHeight);
Assert.Equal(265, glyphMetrics.Width);
Assert.Equal(666, glyphMetrics.Height);
Assert.Equal(33, glyphMetrics.LeftSideBearing);
Assert.Equal(134, glyphMetrics.TopSideBearing);
Assert.Equal(GlyphType.Fallback, glyphMetrics.GlyphType);
}
public void GlyphMetricsMatchesReference_WithWoff1format()
{
// Compared to EveryFonts TTFDump metrics
// https://everythingfonts.com/ttfdump
var collection = new FontCollection();
FontFamily family = collection.Add(TestFonts.OpenSansFileWoff1);
Font font = family.CreateFont(12);
var codePoint = new CodePoint('A');
GlyphMetrics glyphMetrics = font.FontMetrics.GetGlyphMetrics(codePoint, ColorFontSupport.None).First();
GlyphMetrics glyphMetrics1 = font.GetGlyphs(codePoint, ColorFontSupport.None).First().GlyphMetrics;
Assert.Equal(glyphMetrics, glyphMetrics1);
Assert.Equal(codePoint, glyphMetrics.CodePoint);
Assert.Equal(font.FontMetrics.UnitsPerEm, glyphMetrics.UnitsPerEm);
Assert.Equal(glyphMetrics.UnitsPerEm * 72F, glyphMetrics.ScaleFactor);
Assert.Equal(1295, glyphMetrics.AdvanceWidth);
Assert.Equal(2789, glyphMetrics.AdvanceHeight);
Assert.Equal(1293, glyphMetrics.Width);
Assert.Equal(1468, glyphMetrics.Height);
Assert.Equal(0, glyphMetrics.LeftSideBearing);
Assert.Equal(721, glyphMetrics.TopSideBearing);
Assert.Equal(GlyphType.Standard, glyphMetrics.GlyphType);
}
public void FontCollection_TestRetrieveNonExisting_ReturnNull()
{
var messenger = Substitute.For <IFrameworkMessenger>();
var surfaceManager = Substitute.For <IGpuSurfaceManager>();
IFontCollection collection = new FontCollection(messenger, surfaceManager);
collection.Add(0, Substitute.For <IFontModel>());
collection.Add(1, Substitute.For <IFontModel>());
collection.Add(3, Substitute.For <IFontModel>());
collection.Add(4, Substitute.For <IFontModel>());
var font = collection.Retrieve(2);
Assert.Null(font);
}
public MemoryStream AddWatermark(string watermarkText, string ttfFontPath, int fontSize, Color color, WatermarkPosition watermarkPosition = WatermarkPosition.BottomRight, int textPadding = 10)
{
var fonts = new FontCollection();
var fontFamily = fonts.Add(ttfFontPath); //字体的路径（电脑自带字体库，去copy出来）
var font = new Font(fontFamily, fontSize, FontStyle.Bold);
return(AddWatermark(watermarkText, font, color, watermarkPosition, textPadding));
}
public void LoadFont(string path)
{
using var fontStream = Loader.LoadStream(path);
using MemoryStream ms = new MemoryStream();
fontStream.CopyTo(ms);
ms.Position = 0;
var ffamily = fontCollection.Add(ms);
}
public void AddViaPathReturnsDescription()
{
var sut = new FontCollection();
sut.Add(TestFonts.CarterOneFile, out FontDescription description);
Assert.NotNull(description);
Assert.Equal("Carter One", description.FontFamilyInvariantCulture);
Assert.Equal("Regular", description.FontSubFamilyNameInvariantCulture);
Assert.Equal(FontStyle.Regular, description.Style);
}
private Font getFont(string fontName, float fontSize)
{
if (string.IsNullOrWhiteSpace(_options.CustomFontPath))
{
var fontFamily = SystemFonts.Get(fontName, CultureInfo.InvariantCulture);
return(new Font(fontFamily, fontSize));
}
var fontCollection = new FontCollection();
return(fontCollection.Add(_options.CustomFontPath, CultureInfo.InvariantCulture).CreateFont(fontSize));
}
public void AddViaStreamReturnsDescription()
{
var sut = new FontCollection();
using Stream s = TestFonts.CarterOneFileData();
FontFamily family = sut.Add(s, out FontDescription description);
Assert.NotNull(description);
Assert.Equal("Carter One", description.FontFamilyInvariantCulture);
Assert.Equal("Regular", description.FontSubFamilyNameInvariantCulture);
Assert.Equal(FontStyle.Regular, description.Style);
}
public void AddViaPathAddFontFileInstances()
{
var sut = new FontCollection();
FontFamily family = sut.Add(TestFonts.CarterOneFile, out FontDescription descriptions);
IEnumerable <FontMetrics> allInstances = ((IReadOnlyFontMetricsCollection)sut).GetAllMetrics(family.Name, CultureInfo.InvariantCulture);
Assert.All(allInstances, i =>
{
FileFontMetrics font = Assert.IsType <FileFontMetrics>(i);
});
}
public void FontClassWithPath_SetProperties()
{
var collection = new FontCollection();
FontFamily family = collection.Add(TestFonts.CarterOneFile);
var font = new Font(family, 12);
Assert.Equal("Carter One", font.Name);
Assert.Equal(12, font.Size);
Assert.Equal(FontStyle.Regular, font.RequestedStyle);
Assert.False(font.IsBold);
Assert.False(font.IsItalic);
Assert.True(font.TryGetPath(out string path));
Assert.NotNull(path);
}
public void FontCollection_TestRetrieveExisting_ReturnCorrectFont()
{
var messenger = Substitute.For <IFrameworkMessenger>();
var surfaceManager = Substitute.For <IGpuSurfaceManager>();
IFontCollection collection = new FontCollection(messenger, surfaceManager);
collection.Add(0, Substitute.For <IFontModel>());
collection.Add(1, Substitute.For <IFontModel>());
var fnt = Substitute.For <IFontModel>();
var code = fnt.GetHashCode();
collection.Add(2, fnt);
collection.Add(3, Substitute.For <IFontModel>());
collection.Add(4, Substitute.For <IFontModel>());
var font = collection.Retrieve(2);
Assert.Equal(code, font.GetHashCode());
}
public void FontMetricsMatchesReference()
{
// Compared to FontForge metrics.
var collection = new FontCollection();
FontFamily family = collection.Add(TestFonts.OpenSansFile);
Font font = family.CreateFont(12);
Assert.Equal(2048, font.FontMetrics.UnitsPerEm);
Assert.Equal(2189, font.FontMetrics.Ascender);
Assert.Equal(-600, font.FontMetrics.Descender);
Assert.Equal(0, font.FontMetrics.LineGap);
Assert.Equal(2789, font.FontMetrics.LineHeight);
Assert.Equal(2470, font.FontMetrics.AdvanceWidthMax);
Assert.Equal(font.FontMetrics.LineHeight, font.FontMetrics.AdvanceHeightMax);
Assert.False(font.IsBold);
Assert.False(font.IsItalic);
}
public void FontMetricsVerticalFontMatchesReference()
{
// Compared to EveryFonts TTFDump metrics
// https://everythingfonts.com/ttfdump
var collection = new FontCollection();
FontFamily family = collection.Add(TestFonts.NotoSansSCThinFile);
Font font = family.CreateFont(12);
Assert.Equal(1000, font.FontMetrics.UnitsPerEm);
Assert.Equal(806, font.FontMetrics.Ascender);
Assert.Equal(-256, font.FontMetrics.Descender);
Assert.Equal(90, font.FontMetrics.LineGap);
Assert.Equal(1152, font.FontMetrics.LineHeight);
Assert.Equal(1000, font.FontMetrics.AdvanceWidthMax);
Assert.Equal(1000, font.FontMetrics.AdvanceHeightMax);
Assert.False(font.IsBold);
Assert.False(font.IsItalic);
}
public void FontCollection_TestRemoveFontAndReUseIndex_ReturnCorrectCountAndAddSuccessfully()
{
var messenger = Substitute.For <IFrameworkMessenger>();
var surfaceManager = Substitute.For <IGpuSurfaceManager>();
IFontCollection collection = new FontCollection(messenger, surfaceManager);
collection.Add(0, Substitute.For <IFontModel>());
collection.Add(1, Substitute.For <IFontModel>());
collection.Add(2, Substitute.For <IFontModel>());
collection.Add(3, Substitute.For <IFontModel>());
collection.Add(4, Substitute.For <IFontModel>());
collection.Destroy(3, false);
Assert.Equal(4, collection.Count);
Assert.True(collection.Add(3, Substitute.For <IFontModel>()));
}
public async Task CreateVideoAsync()
{
Stopwatch totalStopWatch = Stopwatch.StartNew();
Directory.CreateDirectory(OriginalImagesPath);
Directory.CreateDirectory(FramesPath);
Directory.CreateDirectory(TitleFramesPath);
Directory.CreateDirectory(AssetsPath);
Directory.CreateDirectory(FFmpgPath);
MyFontFamily = MyFontCollection.Add(
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "verdana.ttf")
);
// Get all images that should be converted to a video.
Console.WriteLine($"Getting images...");
Stopwatch getImagesStopWatch = Stopwatch.StartNew();
List <string> orgimages = await GetOriginalImagesAsync();
Console.WriteLine($"Done. {getImagesStopWatch.Elapsed}");
Console.WriteLine($"");
// Read the first video to setup the dimensions.
int width, weight;
using (Image image = await Image.LoadAsync(orgimages[0]))
{
width = image.Width;
weight = image.Height;
}
// Create title images
Console.WriteLine($"Creating title frames...");
Stopwatch titlesStopWatch = Stopwatch.StartNew();
var titleimages = await CreateTitleScreenAsync(width, weight);
Console.WriteLine($"Done. {titlesStopWatch.Elapsed}");
// Create overlays. This is the original images but with a
// timestamp on each image. The first images will also be
// fading from the last title image.
Console.WriteLine();
Console.WriteLine($"Creating frames...");
Stopwatch overlaysStopWatch = Stopwatch.StartNew();
var overlayimages = await CreateOverlayImagesAsync(orgimages, titleimages.Last());
// Creat a pretty thumbnail image.
string thumbnailImagePath = Path.Combine(OutputPath, "thumbnail.png");
await CreateThumbnailImageAsync(orgimages[orgimages.Count / 2], thumbnailImagePath).ConfigureAwait(false);
Console.WriteLine($"Done. {overlaysStopWatch.Elapsed}");
Console.WriteLine();
Console.WriteLine($"Rendering...");
Console.WriteLine();
// Combine all images
List <string> images = new List <string>();
images.AddRange(titleimages);
images.AddRange(overlayimages);
string audioPath = Path.Combine(AssetsPath, "background.mp3");
Stopwatch renderStopWatch = Stopwatch.StartNew();
// Render the video
await RenderVideoAsync(FramesPerSecond, images,
Path.Combine(FFmpgPath, "ffmpeg.exe"),
audioPath,
thumbnailImagePath,
Path.Combine(OutputPath, "out.mp4")
).ConfigureAwait(false);
Console.WriteLine();
Console.WriteLine($"Done. {renderStopWatch.Elapsed}");
Console.WriteLine();
Console.WriteLine($"All steps completed in {totalStopWatch.Elapsed}");
}
public static void Main(string[] args)
{
var fonts = new FontCollection();
var woffFonts = new FontCollection();
FontFamily font = fonts.Add(@"Fonts\SixLaborsSampleAB.ttf");
FontFamily fontWoff = woffFonts.Add(@"Fonts\SixLaborsSampleAB.woff");
FontFamily fontWoff2 = woffFonts.Add(@"Fonts\OpenSans-Regular.woff2");
FontFamily carter = fonts.Add(@"Fonts\CarterOne.ttf");
FontFamily wendyOne = fonts.Add(@"Fonts\WendyOne-Regular.ttf");
FontFamily whitneyBook = fonts.Add(@"Fonts\whitney-book.ttf");
FontFamily colorEmoji = fonts.Add(@"Fonts\Twemoji Mozilla.ttf");
FontFamily font2 = fonts.Add(@"Fonts\OpenSans-Regular.ttf");
FontFamily sunflower = fonts.Add(@"Fonts\Sunflower-Medium.ttf");
#if OS_WINDOWS
FontFamily emojiFont = SystemFonts.Get("Segoe UI Emoji");
FontFamily uiFont = SystemFonts.Get("Segoe UI");
FontFamily arabicFont = SystemFonts.Get("Dubai");
FontFamily tahoma = SystemFonts.Get("Tahoma");
RenderText(font2, "\uFB01", pointSize: 11.25F);
RenderText(fontWoff2, "\uFB01", pointSize: 11.25F);
RenderText(tahoma, "p", pointSize: 11.25F);
RenderText(tahoma, "Lorem ipsum dolor sit amet", pointSize: 11.25F);
return;
RenderText(uiFont, "Soft\u00ADHyphen", pointSize: 72);
FontFamily bugzilla = fonts.Add(@"Fonts\me_quran_volt_newmet.ttf");
RenderText(uiFont, "Soft\u00ADHyphen", pointSize: 72);
RenderText(bugzilla, "بِسْمِ ٱللَّهِ ٱلرَّحْمَٟنِ ٱلرَّحِيمِ", pointSize: 72);
RenderText(uiFont, "first\n\n\n\nl", pointSize: 20, fallbackFonts: new[] { font2 });
RenderText(uiFont, "first\n\n\n\nlast", pointSize: 20, fallbackFonts: new[] { font2 });
RenderText(uiFont, "Testing", pointSize: 20);
RenderText(emojiFont, "👩🏽🚒a", pointSize: 72, fallbackFonts: new[] { font2 });
RenderText(arabicFont, "English اَلْعَرَبِيَّةُ English", pointSize: 20);
RenderText(arabicFont, "English English", pointSize: 20);
RenderText(arabicFont, "اَلْعَرَبِيَّةُ اَلْعَرَبِيَّةُ", pointSize: 20);
RenderText(arabicFont, "اَلْعَرَبِيَّةُ", pointSize: 20);
RenderText(arabicFont, "SS ص", pointSize: 20);
RenderText(arabicFont, "S ص", pointSize: 20);
RenderText(arabicFont, "English اَلْعَرَبِيَّةُ", pointSize: 20);
RenderTextProcessorWithAlignment(emojiFont, "😀A😀", pointSize: 20, fallbackFonts: new[] { colorEmoji });
RenderTextProcessorWithAlignment(uiFont, "this\nis\na\ntest", pointSize: 20, fallbackFonts: new[] { font2 });
RenderTextProcessorWithAlignment(uiFont, "first\n\n\n\nlast", pointSize: 20, fallbackFonts: new[] { font2 });
RenderText(emojiFont, "😀", pointSize: 72, fallbackFonts: new[] { font2 });
RenderText(font2, string.Empty, pointSize: 72, fallbackFonts: new[] { emojiFont });
RenderText(font2, "😀 Hello World! 😀", pointSize: 72, fallbackFonts: new[] { emojiFont });
#endif
// fallback font tests
RenderTextProcessor(colorEmoji, "a😀d", pointSize: 72, fallbackFonts: new[] { font2 });
RenderText(colorEmoji, "a😀d", pointSize: 72, fallbackFonts: new[] { font2 });
RenderText(colorEmoji, "😀", pointSize: 72, fallbackFonts: new[] { font2 });
//// general
RenderText(font, "abc", 72);
RenderText(font, "ABd", 72);
RenderText(fontWoff, "abe", 72);
RenderText(fontWoff, "ABf", 72);
RenderText(fontWoff2, "woff2", 72);
RenderText(font2, "ov", 72);
RenderText(font2, "a\ta", 72);
RenderText(font2, "aa\ta", 72);
RenderText(font2, "aaa\ta", 72);
RenderText(font2, "aaaa\ta", 72);
RenderText(font2, "aaaaa\ta", 72);
RenderText(font2, "aaaaaa\ta", 72);
RenderText(font2, "Hello\nWorld", 72);
RenderText(carter, "Hello\0World", 72);
RenderText(wendyOne, "Hello\0World", 72);
RenderText(whitneyBook, "Hello\0World", 72);
RenderText(sunflower, "í", 30);
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 4
}, "\t\tx");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 4
}, "\t\t\tx");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 4
}, "\t\t\t\tx");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 4
}, "\t\t\t\t\tx");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 0
}, "Zero\tTab");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 0
}, "Zero\tTab");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 1
}, "One\tTab");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 6
}, "\tTab Then Words");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 1
}, "Tab Then Words");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 1
}, "Words Then Tab\t");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 1
}, " Spaces Then Words");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 1
}, "Words Then Spaces ");
RenderText(new TextOptions(new Font(font2, 72))
{
TabWidth = 1
}, "\naaaabbbbccccddddeeee\n\t\t\t3 tabs\n\t\t\t\t\t5 tabs");
#if OS_WINDOWS
RenderText(new Font(SystemFonts.Get("Arial"), 20f, FontStyle.Regular), "á é í ó ú ç ã õ", 200, 50);
RenderText(new Font(SystemFonts.Get("Arial"), 10f, FontStyle.Regular), "PGEP0JK867", 200, 50);
RenderText(new TextOptions(SystemFonts.CreateFont("consolas", 72))
{
TabWidth = 4
}, "xxxxxxxxxxxxxxxx\n\txxxx\txxxx\n\t\txxxxxxxx\n\t\t\txxxx");
BoundingBoxes.Generate("a b c y q G H T", SystemFonts.CreateFont("arial", 40f));
TextAlignmentSample.Generate(SystemFonts.CreateFont("arial", 50f));
TextAlignmentWrapped.Generate(SystemFonts.CreateFont("arial", 50f));
FontFamily simsum = SystemFonts.Get("SimSun");
RenderText(simsum, "这是一段长度超出设定的换行宽度的文本，但是没有在设定的宽度处换行。这段文本用于演示问题。希望可以修复。如果有需要可以联系我。", 16);
FontFamily jhengHei = SystemFonts.Get("Microsoft JhengHei");
RenderText(jhengHei, " ，；：！￥（）？｛｝－＝＋＼｜～！＠＃％＆", 16);
FontFamily arial = SystemFonts.Get("Arial");
RenderText(arial, "ìíîï", 72);
#endif
var sb = new StringBuilder();
for (char c = 'a'; c <= 'z'; c++)
{
sb.Append(c);
}
for (char c = 'A'; c <= 'Z'; c++)
{
sb.Append(c);
}
for (char c = '0'; c <= '9'; c++)
{
sb.Append(c);
}
string text = sb.ToString();
foreach (FontFamily f in fonts.Families)
{
RenderText(f, text, 72);
}
}
/// <summary> /// Gets a font with the given name and size. /// </summary> /// <param name="collection">The collection to add the font to</param> /// <param name="name">The name of the font.</param> /// <param name="size">The font size.</param> /// <returns>The <see cref="Font"/></returns> public static Font GetFont(FontCollection collection, string name, float size) => collection.Add(GetPath(name)).CreateFont(size);
private void Load(CompoundFile doc)
{
Stream stream;
try
{
// see if workbook works
stream = doc.OpenStream("Workbook");
}
catch (IOException)
{
// see if book works, if not then leak the exception
stream = doc.OpenStream("Book");
}
SstRecord sst = null;
/* long sstPos = 0; */
// record position dictionary
SortedList<long, Biff> records = new SortedList<long, Biff>();
_styles = new StyleCollection(this);
_formats = new FormatCollection(this);
_fonts = new FontCollection(this);
_palette = new Palette(this);
_hyperLinks = new HyperLinkCollection(this);
while (stream.Length - stream.Position >= GenericBiff.MinimumSize)
{
// capture the current stream position
long pos = stream.Position;
// decode the record if possible
Biff record = GetCorrectRecord(new GenericBiff(stream), stream, sst);
// capture
// shared string table
if (record is SstRecord)
{
Debug.Assert(sst == null);
sst = (SstRecord)record;
/* sstPos = pos; */
}
// formatting records
else if (record is FormatRecord)
{
FormatRecord f = (FormatRecord)record;
_formats.Add(f.Index, new Format(this, f));
}
else if (record is FontRecord)
_fonts.Add(new Font(this, (FontRecord)record));
else if (record is PaletteRecord)
_palette.Initialize((PaletteRecord)record);
else if (record is XfRecord)
_styles.Add(new Style(this, (XfRecord)record));
else if (record is HyperLinkRecord)
_hyperLinks.Add((HyperLinkRecord)record);
Debug.Assert(!records.ContainsKey(pos));
// store the position and corresponding record
records[pos] = record;
}
// generate the worksheets
_sheets = new WorksheetCollection();
foreach (Biff record in records.Values)
{
if (record is BoundSheetRecord)
_sheets.Add(new Worksheet(this, (BoundSheetRecord)record, records));
}
}
