// This isn't used anymore. It's left here as reference for how to get kerning data in C#.
public static KerningPair[] GetKerningPairs( Font font, Graphics graphics )
{
// Select the HFONT into the HDC.
IntPtr hDC = graphics.GetHdc();
Font fontClone = (Font)font.Clone();
IntPtr hFont = fontClone.ToHfont();
SelectObject( hDC, hFont );
// Find out how many pairs there are and allocate them.
int numKerningPairs = GetKerningPairs( hDC.ToInt32(), 0, null );
KerningPair[] kerningPairs = new KerningPair[ numKerningPairs ];
// Get the pairs.
GetKerningPairs( hDC.ToInt32(), kerningPairs.Length, kerningPairs );
DeleteObject( hFont );
graphics.ReleaseHdc();
return kerningPairs;
}
// Get Kerning Pairs
public KerningTable GetKerningTable(string fontFilePath, int pointSize)
{
KerningTable kerningInfo = new KerningTable();
kerningInfo.kerningPairs = new List<KerningPair>();
// Temporary Array to hold the kerning pairs from the Native Plug-in.
FT_KerningPair[] kerningPairs = new FT_KerningPair[1000];
int kpCount = TMPro_FontPlugin.FT_GetKerningPairs(fontFilePath, m_kerningSet, m_kerningSet.Length, kerningPairs);
for (int i = 0; i < kpCount; i++)
{
// Proceed to add each kerning pairs.
KerningPair kp = new KerningPair(kerningPairs[i].ascII_Left, kerningPairs[i].ascII_Right, kerningPairs[i].xAdvanceOffset * pointSize);
kerningInfo.kerningPairs.Add(kp);
}
return kerningInfo;
}
// Get Kerning Pairs
public KerningTable GetKerningTable(string fontFilePath, int pointSize)
{
KerningTable kerningInfo = new KerningTable();
kerningInfo.kerningPairs = new List<KerningPair>();
// Temporary Array to hold the kerning pairs from the Native Plug-in.
FT_KerningPair[] kerningPairs = new FT_KerningPair[5000];
int kpCount = TMPro_FontPlugin.FT_GetKerningPairs(fontFilePath, m_kerningSet, m_kerningSet.Length, kerningPairs);
for (int i = 0; i < kpCount; i++)
{
// Proceed to add each kerning pairs.
KerningPair kp = new KerningPair(kerningPairs[i].ascII_Left, kerningPairs[i].ascII_Right, kerningPairs[i].xAdvanceOffset * pointSize);
// Filter kerning pairs to avoid duplicates
int index = kerningInfo.kerningPairs.FindIndex(item => item.AscII_Left == kp.AscII_Left && item.AscII_Right == kp.AscII_Right);
if (index == -1)
kerningInfo.kerningPairs.Add(kp);
else
if (!TMP_Settings.warningsDisabled) Debug.LogWarning("Kerning Key for [" + kp.AscII_Left + "] and [" + kp.AscII_Right + "] is a duplicate.");
}
return kerningInfo;
}
public void LoadKerningPairs()
{
int blockSize = reader.ReadInt32();
var kerningPairInfos = new Dictionary<Vector2ui, KerningPair>();
int read = 0;
while (read < blockSize)
{
var kerningPair = new KerningPair();
kerningPair.First = reader.ReadUInt32();
kerningPair.Second = reader.ReadUInt32();
kerningPair.Amount = reader.ReadInt16();
kerningPairInfos.Add(new Vector2ui(kerningPair.First, kerningPair.Second), kerningPair);
read += KerningPair.SizeOf;
}
info.KerningPairs = kerningPairInfos;
}
//
// NOTE: This is currently unused. This would seem to be the right way to do it,
// but the results that we get back don't match what you get if you call Graphics.DrawString.
// Instead, see CalculateSpacingInfo.
//
public CharacterKerningInfo( CharacterInfo character, FontServices.KerningPair[] kerningPairs, CharacterInfo[] validCharacters )
{
this.Character = character;
// Add a kerning pair for anything that we're the first character in (and has a valid second character).
for ( int i=0; i < kerningPairs.Length; i++ )
{
if ( kerningPairs[i].wFirst == (short)this.Character.Character )
{
CharacterInfo second = FindCharacter( (Char)kerningPairs[i].wSecond, validCharacters ); // Find the second kerning character in validCharacters.
if ( second != null )
{
KerningPair pair = new KerningPair()
{
SecondCharacter = second,
KernAmount = kerningPairs[i].iKernAmount
};
this.Kernings.Add( pair );
}
}
}
}
private void LoadKerningPair( int index, XmlNode kerningPair )
{
if( m_kerningTable != null && index >= 0 && index < m_kerningTable.Length )
{
m_kerningTable[index] = new KerningPair();
m_kerningTable[index].unicodeFirst = LoadIntAttribute( kerningPair, "first" );
m_kerningTable[index].unicodeSecond = LoadIntAttribute( kerningPair, "second" );
m_kerningTable[index].offset = LoadIntAttribute( kerningPair, "amount" );
}
}
