public static string ToBig5FixLenString(this string text, int len, TextAlignType align = TextAlignType.Left)
{
if (string.IsNullOrEmpty(text))
{
return(new string(' ', len));
}
var textLen = text.GetBig5CharactersLength();
if (textLen > len)
{
var big5 = Encoding.GetEncoding(950);
var textBuff = big5.GetBytes(text);
var buff = new byte[len];
Array.Copy(textBuff, buff, len);
var str = big5.GetString(buff);
return(str);
}
var spaces = new string(' ', len - textLen);
switch (align)
{
case TextAlignType.Left:
return($"{text}{spaces}");
default:
return($"{spaces}{text}");
}
}
public static Tuple <HorizontalAlignment, VerticalAlignment> ToAlignment(this TextAlignType align)
{
var hori = HorizontalAlignment.Left;
var vert = VerticalAlignment.Top;
if ((align & TextAlignType.Left) != 0)
{
hori = HorizontalAlignment.Left;
}
else if ((align & TextAlignType.Right) != 0)
{
hori = HorizontalAlignment.Right;
}
else
{
hori = HorizontalAlignment.Center;
}
if ((align & TextAlignType.Top) != 0)
{
vert = VerticalAlignment.Top;
}
else if ((align & TextAlignType.Bottom) != 0)
{
vert = VerticalAlignment.Bottom;
}
else
{
vert = VerticalAlignment.Center;
}
return(Tuple.Create(hori, vert));
}
public void SetTextAlignment(TextAlignType alignType)
{
_textAlignment = alignType;
if (alignType == TextAlignType.Left)
{
_text.alignment = TextAnchor.MiddleLeft;
}
else if (alignType == TextAlignType.Center)
{
_text.alignment = TextAnchor.MiddleCenter;
}
else if (alignType == TextAlignType.Right)
{
_text.alignment = TextAnchor.MiddleRight;
}
}
public static TextAlignType ConvertTextAlignType(int i)
{
return(TextAlignType.GetTextAlignType(i));
}
internal static extern void DrawSetTextAlignment(IntPtr wand, TextAlignType style);
public void SetTextAlignment(TextAlignType alignType) {
_textAlignment = alignType;
if (alignType == TextAlignType.Left) {
_text.alignment = TextAnchor.MiddleLeft;
} else if (alignType == TextAlignType.Center) {
_text.alignment = TextAnchor.MiddleCenter;
} else if (alignType == TextAlignType.Right) {
_text.alignment = TextAnchor.MiddleRight;
}
}
internal static extern void DrawSetTextAlignment(IntPtr wand, TextAlignType style);
