public virtual void FontStringTtcCacheKeyTest()
{
String fontName = "Font.ttc";
FontCacheKey ttc0 = FontCacheKey.Create(fontName, 0);
FontCacheKey ttc1 = FontCacheKey.Create(fontName, 1);
NUnit.Framework.Assert.IsNull(FontCache.GetFont(ttc0));
NUnit.Framework.Assert.IsNull(FontCache.GetFont(ttc1));
FontProgram fontProgram = new FontCacheNoFontAsianTest.FontProgramMock();
FontCache.SaveFont(fontProgram, ttc1);
NUnit.Framework.Assert.IsNull(FontCache.GetFont(ttc0));
NUnit.Framework.Assert.AreEqual(fontProgram, FontCache.GetFont(ttc1));
}
private static FontCacheKey CreateFontCacheKey(String name, byte[] fontProgram)
{
FontCacheKey key;
if (name != null)
{
key = FontCacheKey.Create(name);
}
else
{
key = FontCacheKey.Create(fontProgram);
}
return(key);
}
private static FontProgramDescriptor FetchCachedDescriptor(String fontName, byte[] fontProgram)
{
FontProgram fontFound;
FontCacheKey key;
if (fontName != null)
{
key = FontCacheKey.Create(fontName);
}
else
{
key = FontCacheKey.Create(fontProgram);
}
fontFound = FontCache.GetFont(key);
return(fontFound != null?FetchDescriptorFromFontProgram(fontFound) : null);
}
/// <summary>Creates a new TrueType font program from ttc (TrueType Collection) file bytes.</summary>
/// <param name="ttc">the content of a TrueType Collection file (*.ttc)</param>
/// <param name="ttcIndex">the index of the font file from the collection to be read</param>
/// <param name="cached">
/// true if the font comes from the cache or is added to
/// the cache if new, false if the font is always created new
/// </param>
/// <returns>
/// returns a new
/// <see cref="FontProgram"/>
/// instance. This font may come from the cache but only if cached
/// is true, otherwise it will always be created new
/// </returns>
public static FontProgram CreateFont(byte[] ttc, int ttcIndex, bool cached)
{
FontCacheKey fontKey = FontCacheKey.Create(ttc, ttcIndex);
if (cached)
{
FontProgram fontFound = FontCache.GetFont(fontKey);
if (fontFound != null)
{
return(fontFound);
}
}
FontProgram fontBuilt = new TrueTypeFont(ttc, ttcIndex);
return(cached ? FontCache.SaveFont(fontBuilt, fontKey) : fontBuilt);
}
public virtual void FontBytesTtcCacheKeyTest()
{
byte[] fontBytes = "SupposedTtcFontData".GetBytes(System.Text.Encoding.UTF8);
byte[] otherFontBytes = "DifferentTtcFontBytes".GetBytes(System.Text.Encoding.UTF8);
byte[] normalFontBytes = "NormalFontBytes".GetBytes(System.Text.Encoding.UTF8);
FontCacheKey ttc0 = FontCacheKey.Create(fontBytes, 1);
FontCacheKey otherTtc0 = FontCacheKey.Create(otherFontBytes, 1);
FontCacheKey normal = FontCacheKey.Create(normalFontBytes);
NUnit.Framework.Assert.IsNull(FontCache.GetFont(ttc0));
NUnit.Framework.Assert.IsNull(FontCache.GetFont(otherTtc0));
NUnit.Framework.Assert.IsNull(FontCache.GetFont(normal));
FontProgram otherTtc0MockFontProgram = new FontCacheNoFontAsianTest.FontProgramMock();
FontProgram normalMockFontProgram = new FontCacheNoFontAsianTest.FontProgramMock();
FontCache.SaveFont(otherTtc0MockFontProgram, otherTtc0);
FontCache.SaveFont(normalMockFontProgram, normal);
NUnit.Framework.Assert.IsNull(FontCache.GetFont(ttc0));
NUnit.Framework.Assert.AreEqual(otherTtc0MockFontProgram, FontCache.GetFont(otherTtc0));
NUnit.Framework.Assert.AreEqual(normalMockFontProgram, FontCache.GetFont(normal));
}
public static FontProgram SaveFont(FontProgram font, String fontName)
{
return(SaveFont(font, FontCacheKey.Create(fontName)));
}
public static FontProgram GetFont(String fontName)
{
return(fontCache.Get(FontCacheKey.Create(fontName)));
}
