private void CreateBitmap(int width, int height)
{
// if (_bitmap == null || (_bitmap.Width < width || _bitmap.Height < height))
// {
_bitmap = CCLabelUtilities.CreateBitmap(width, height);
//}
//if (_brush == null)
//{
_brush = CCColor4B.White;
//}
}
private unsafe byte *GetBitmapData(string s, out int stride)
{
var size = GetMeasureString(s);
var w = (int)(Math.Ceiling(size.Width += 2));
var h = (int)(Math.Ceiling(size.Height += 2));
CreateBitmap(w, h);
CCLabelUtilities.NativeDrawString(_bitmap, s, _font, _brush, new RectangleF(0, 0, w, h));
_bitmapData = _bitmap.Data;
stride = _bitmap.BytesPerRow;
return((byte *)_bitmapData);
}
private void CreateFont(string fontName, float fontSize, CCRawList <char> charset)
{
_font = CCLabelUtilities.CreateFont(fontName, fontSize);
var value = new CCLabelUtilities.ABCFloat[1];
_abcValues.Clear();;
for (int i = 0; i < charset.Count; i++)
{
var ch = charset[i];
CCLabelUtilities.GetCharABCWidthsFloat(ch, _font, out value);
_abcValues.Add(ch, new KerningInfo()
{
A = value[0].abcfA, B = value[0].abcfB, C = value[0].abcfC
});
}
}
private Font CreateFont(string fontName, float fontSize)
{
Font currentFont;
if (_defaultFont == null)
{
_defaultFont = new Font(FontFamily.GenericSansSerif, 12);
}
FontFamily fontFamily;
if (!_fontFamilyCache.TryGetValue(fontName, out fontFamily))
{
var ext = Path.GetExtension(fontName);
currentFont = _defaultFont;
if (!String.IsNullOrEmpty(ext) && ext.ToLower() == ".ttf")
{
try
{
// Read the font file bytes
var fontBytes = CCContentManager.SharedContentManager.GetAssetStreamAsBytes(fontName);
// Pin the font data for the length of the read file
var fontData = Marshal.AllocCoTaskMem(fontBytes.Length);
// Copy the font data to our memory
Marshal.Copy(fontBytes, 0, fontData, fontBytes.Length);
// Add the memory data to our private font collection as a Font in Memory
loadedFontsCollection.AddMemoryFont(fontData, fontBytes.Length);
// Release the pinned data
Marshal.FreeCoTaskMem(fontData);
// Try to get the family name of the
var ttfFontFamily = CCLabelUtilities.GetFontFamily(fontBytes, 0);
fontFamily = new FontFamily(ttfFontFamily, loadedFontsCollection);
currentFont = new Font(fontFamily, fontSize);
}
catch
{
currentFont = _defaultFont;
}
}
else
{
currentFont = new Font(fontName, fontSize);
}
_fontFamilyCache.Add(fontName, currentFont.FontFamily);
}
else
{
currentFont = new Font(fontFamily, fontSize);
}
// Create a small bitmap to be used for our graphics context
CreateBitmap(1, 1);
return(currentFont);
}
private CCSize GetMeasureString(string text)
{
return(CCLabelUtilities.MeasureString(text, _font));
}
