|
public static MakeFontSizePtUnit ( float pointUnit ) : |
||
| pointUnit | float | |
| Résultat | ||
internal RequestFont GetFont(float parentFontSize)
{
if (_reqFont != null)
{
return(_reqFont);
}
bool relateToParent = false;
string fontFam = this.FontFamily;
if (string.IsNullOrEmpty(FontFamily))
{
fontFam = FontDefaultConfig.DEFAULT_FONT_NAME;
}
//-----------------------------------------------------------------------------
//style
FontStyle st = PixelFarm.Drawing.FontStyle.Regular;
switch (FontStyle)
{
case CssFontStyle.Italic:
case CssFontStyle.Oblique:
st |= PixelFarm.Drawing.FontStyle.Italic;
break;
}
//-----------------------------------------------------
//weight
CssFontWeight fontWight = this.FontWeight;
switch (this.FontWeight)
{
case CssFontWeight.Normal:
case CssFontWeight.Lighter:
case CssFontWeight.NotAssign:
case CssFontWeight.Inherit:
{
//do nothing
}
break;
default:
{
st |= PixelFarm.Drawing.FontStyle.Bold;
}
break;
}
CssLength fontsize = this.FontSize;
if (fontsize.IsEmpty || fontsize.Number == 0)
{
fontsize = CssLength.MakeFontSizePtUnit(FontDefaultConfig.DEFAULT_FONT_SIZE);
}
float fsize = FontDefaultConfig.DEFAULT_FONT_SIZE;
if (fontsize.IsFontSizeName)
{
switch (fontsize.UnitOrNames)
{
case CssUnitOrNames.FONTSIZE_MEDIUM:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE; break;
case CssUnitOrNames.FONTSIZE_XX_SMALL:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE - 4; break;
case CssUnitOrNames.FONTSIZE_X_SMALL:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE - 3; break;
case CssUnitOrNames.FONTSIZE_LARGE:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE + 2; break;
case CssUnitOrNames.FONTSIZE_X_LARGE:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE + 3; break;
case CssUnitOrNames.FONTSIZE_XX_LARGE:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE + 4; break;
case CssUnitOrNames.FONTSIZE_SMALLER:
{
relateToParent = true;
//float parentFontSize = ConstConfig.DEFAULT_FONT_SIZE;
//if (parentBox != null)
//{
// parentFontSize = parentBox._actualFont.Size;
//}
fsize = parentFontSize - 2;
}
break;
case CssUnitOrNames.FONTSIZE_LARGER:
{
relateToParent = true;
//float parentFontSize = ConstConfig.DEFAULT_FONT_SIZE;
//if (parentBox != null)
//{
// parentFontSize = parentBox._actualFont.Size;
//}
fsize = parentFontSize + 2;
}
break;
default:
throw new NotSupportedException();
}
}
else
{
fsize = fontsize.Number;
}
if (fontsize.UnitOrNames == CssUnitOrNames.Ems)
{
fsize = fontsize.Number * FontDefaultConfig.DEFAULT_FONT_SIZE;
relateToParent = true;
}
if (fsize <= 1f)
{
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE;
}
_reqFont = new RequestFont(fontFam, fsize, st);
//resolve
//TODO: review here again
//review font resolve here...
//throw new NotFiniteNumberException();
//ActualFontResolver.Resolver.Resolve(_reqFont);
return(_reqFont);
}
internal FontInfo GetFontInfo(IFonts ifonts, float parentFontSize)
{
//---------------------------------------
if (_actualFontInfo != null)
{
return(this._actualFontInfo);
}
//---------------------------------------
bool relateToParent = false;
string fontFam = this.FontFamily;
if (string.IsNullOrEmpty(FontFamily))
{
fontFam = FontDefaultConfig.DEFAULT_FONT_NAME;
}
//-----------------------------------------------------------------------------
//style
FontStyle st = PixelFarm.Drawing.FontStyle.Regular;
switch (FontStyle)
{
case CssFontStyle.Italic:
case CssFontStyle.Oblique:
st |= PixelFarm.Drawing.FontStyle.Italic;
break;
}
//-----------------------------------------------------
//weight
CssFontWeight fontWight = this.FontWeight;
switch (this.FontWeight)
{
case CssFontWeight.Normal:
case CssFontWeight.Lighter:
case CssFontWeight.NotAssign:
case CssFontWeight.Inherit:
{
//do nothing
}
break;
default:
{
st |= PixelFarm.Drawing.FontStyle.Bold;
}
break;
}
CssLength fontsize = this.FontSize;
if (fontsize.IsEmpty || fontsize.Number == 0)
{
fontsize = CssLength.MakeFontSizePtUnit(FontDefaultConfig.DEFAULT_FONT_SIZE);
}
float fsize = FontDefaultConfig.DEFAULT_FONT_SIZE;
if (fontsize.IsFontSizeName)
{
switch (fontsize.UnitOrNames)
{
case CssUnitOrNames.FONTSIZE_MEDIUM:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE; break;
case CssUnitOrNames.FONTSIZE_XX_SMALL:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE - 4; break;
case CssUnitOrNames.FONTSIZE_X_SMALL:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE - 3; break;
case CssUnitOrNames.FONTSIZE_LARGE:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE + 2; break;
case CssUnitOrNames.FONTSIZE_X_LARGE:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE + 3; break;
case CssUnitOrNames.FONTSIZE_XX_LARGE:
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE + 4; break;
case CssUnitOrNames.FONTSIZE_SMALLER:
{
relateToParent = true;
//float parentFontSize = ConstConfig.DEFAULT_FONT_SIZE;
//if (parentBox != null)
//{
// parentFontSize = parentBox._actualFont.Size;
//}
fsize = parentFontSize - 2;
}
break;
case CssUnitOrNames.FONTSIZE_LARGER:
{
relateToParent = true;
//float parentFontSize = ConstConfig.DEFAULT_FONT_SIZE;
//if (parentBox != null)
//{
// parentFontSize = parentBox._actualFont.Size;
//}
fsize = parentFontSize + 2;
}
break;
default:
throw new NotSupportedException();
}
}
else
{
fsize = fontsize.Number;
}
if (fontsize.UnitOrNames == CssUnitOrNames.Ems)
{
fsize = fontsize.Number * FontDefaultConfig.DEFAULT_FONT_SIZE;
relateToParent = true;
}
if (fsize <= 1f)
{
fsize = FontDefaultConfig.DEFAULT_FONT_SIZE;
}
FontInfo fontInfo = ifonts.GetFontInfo(fontFam, fsize, st);
if (!relateToParent)
{
//cahce value
this._actualFont = fontInfo.ResolvedFont;
this._actualFontInfo = fontInfo;
}
return(fontInfo);
}