public static extern int GetCharacterPlacementW(IntPtr dev, string text, int count, int max,
[In, Out] ref GpcResults results, GcpFlags flags);
public override void FillFontData(PDFFont pdfFont, TTFontData fontData)
{
SelectFont(pdfFont);
fontData.PostcriptName = pdfFont.WFontName.Replace(" ", "");
if (pdfFont.Bold)
{
if (pdfFont.Italic)
{
fontData.PostcriptName = fontData.PostcriptName + ",BoldItalic";
}
else
{
fontData.PostcriptName = fontData.PostcriptName + ",Bold";
}
}
else
{
if (pdfFont.Italic)
{
fontData.PostcriptName = fontData.PostcriptName + ",Italic";
}
}
fontData.FontFamily = pdfFont.WFontName;
fontData.Type1 = false;
fontData.IsUnicode = true;
fontData.FontStretch = "/Normal";
fontData.Encoding = "WinAnsiEncoding";
fontData.HaveKerning = false;
#if REPMAN_COMPACT
#else
fontData.EmHeight = family.GetEmHeight(fontstyle);
fontData.LineSpacing = (int)Math.Round(1000.0 * family.GetLineSpacing(fontstyle) / fontData.EmHeight);
fontData.Ascent = (int)Math.Round(1000.0 * family.GetCellAscent(fontstyle) / fontData.EmHeight);
fontData.Descent = -(int)Math.Round(1000.0 * family.GetCellDescent(fontstyle) / fontData.EmHeight);
fontData.Leading = fontData.LineSpacing - fontData.Ascent + fontData.Descent;
//double multipli=(double)1.0*72/(double)dpix*(double)0.72);
//data.FontWeight:=potm^.otmTextMetrics.tmWeight;
//dataData.FontBBox.Left = Math.Round(data.FontBBox.Left*multipli);
//fontData.FontBBox.Right = Round(data.FontBBox.Right*multipli);
//data.FontBBox.Bottom:=Round(data.FontBBox.Bottom*multipli);
//data.FontBBox.Top:=Round(data.FontBBox.Top*multipli);
Font ft = (Font)font.Clone();
IntPtr hFt = ft.ToHfont();
SelectObject(hDC, hFt);
if (fontData.Embedded)
{
ReadFontData(fontData);
}
// Assign widths list
Monitor.Enter(tflag);
try
{
if (WidthsCache == null)
{
WidthsCache = new SortedList <string, SortedList <char, GlyphInfo> >();
}
if (WidthsCache.IndexOfKey(fontData.PostcriptName) < 0)
{
SortedList <char, GlyphInfo> nlist = new SortedList <char, GlyphInfo>();
WidthsCache.Add(fontData.PostcriptName, nlist);
fontData.CacheWidths = nlist;
}
else
{
fontData.CacheWidths = WidthsCache[fontData.PostcriptName];
}
}
finally
{
Monitor.Exit(tflag);
}
GcpFlags nflags = GetFontLanguageInfo(hDC);
fontData.HaveKerning = (nflags & GcpFlags.UseKerning) > 0;
if (fontData.HaveKerning)
{
Monitor.Enter(tflag);
try
{
if (KerningsCache == null)
{
KerningsCache = new SortedList <string, SortedList <ulong, int> >();
}
if (KerningsCache.IndexOfKey(fontData.PostcriptName) >= 0)
{
fontData.Kernings = KerningsCache[fontData.PostcriptName];
}
else
{
uint MAX_KER = 50000;
SortedList <ulong, int> nkernin = new SortedList <ulong, int>();
KERNINGPAIR[] kerarray = new KERNINGPAIR[MAX_KER];
GCHandle kerHnd = GCHandle.Alloc(kerarray, GCHandleType.Pinned);
try
{
uint numkernings = GetKerningPairs(hDC, MAX_KER, kerHnd.AddrOfPinnedObject());
for (uint i = 0; i < numkernings; i++)
{
//string nkey = kerarray[i].wFirst.ToString("00000") +
// kerarray[i].wSecond.ToString("00000");
ulong nkey = (ulong)(kerarray[i].wFirst << 32) + (ulong)kerarray[i].wSecond;
if (nkernin.IndexOfKey(nkey) < 0)
{
int amount = (int)Math.Round((double)-kerarray[i].iKernAmount / dpix * 72);
nkernin.Add(nkey, amount);
}
}
// Cache kernings
KerningsCache.Add(fontData.PostcriptName, nkernin);
}
finally
{
kerHnd.Free();
}
fontData.Kernings = nkernin;
}
}
finally
{
Monitor.Exit(tflag);
}
}
DeleteObject(hFt);
#endif
}