public static IZiFont FromFile(string fileName)
{
var version = 0;
using (var fs = File.OpenRead(fileName)) {
fs.Seek(FILE_VERSION_OFFSET, SeekOrigin.Begin);
version = fs.ReadByte();
fs.Close();
}
switch (version)
{
case 3:
return(ZiFontV3.FromFile(fileName));
case 5:
case 6:
return(ZiFontV5.FromFile(fileName));
default:
return(null);
}
}
private void CreatePreview()
{
var codePage = new CodePage(ZiLib.CodePageIdentifier.ISO_8859_1);
var fontName = lstFonts.SelectedItem?.ToString() ?? "";
var fontSize = (int)numFontSize.Value;
var size = int.Parse(cmbNextionFontSize.Text);
var width = size / 2;
var height = size;
var font = new Font(fontName, fontSize, GraphicsUnit.Pixel);
var pPreviews = new List <Bitmap>();
var bLightCoral = new SolidBrush(Color.LightCoral);
var bLightGreen = new SolidBrush(Color.LightGreen);
var bWhite = new SolidBrush(Color.White);
var bBlack = new SolidBrush(Color.Black);
foreach (var cp in codePage.CodePoints)
{
var bPreview = new Bitmap(width, height);
var txt = codePage.Encoding.GetString(BitConverter.GetBytes(cp));
using (var gPreview = CreateGraphics(bPreview)) {
var sChar = gPreview.MeasureString(txt, font, new PointF(0, 0), StringFormat.GenericTypographic).ToSize();
if (sChar.Width == 0)
{
sChar.Width = 1;
}
var bChar = new Bitmap(sChar.Width, sChar.Height);
using (var gChar = CreateGraphics(bChar)) {
var sb = PreviewTest.Checked ?
bChar.Width > bPreview.Width ? bLightCoral : bLightGreen :
PreviewBW.Checked ? bWhite : bBlack;
gChar.FillRectangle(sb, 0, 0, sChar.Width, sChar.Height);
gChar.DrawString(txt, font,
PreviewWB.Checked ? bWhite : bBlack,
(float)numCharOffsetX.Value, (float)numCharOffsetY.Value, StringFormat.GenericTypographic
);
}
gPreview.FillRectangle(PreviewTest.Checked ?
bChar.Width > bPreview.Width ? bLightCoral : bLightGreen :
PreviewBW.Checked ? bWhite : bBlack,
0, 0, width, height);
if (bChar.Width > bPreview.Width)
{
gPreview.DrawImage(bChar, 0, 0, width, height);
}
else
{
gPreview.DrawImage(bChar, (width / 2) - (bChar.Width / 2), 0, bChar.Width, height);
}
}
pPreviews.Add(bPreview);
}
panelPreview.SuspendLayout();
panelPreview.Controls.Clear();
panelPreview.BackColor = PreviewTest.Checked ? Color.Transparent : PreviewBW.Checked ? Color.White : Color.Black;
panelPreview.Controls.AddRange(
pPreviews.Select(x => new PictureBox()
{
Width = width,
Height = height,
Image = x,
Margin = new Padding(3)
}).ToArray());
panelPreview.ResumeLayout();
ziFont = ZiFontV3.FromCharacterBitmaps(fontName + " " + cmbNextionFontSize.Text, (byte)width, (byte)height, codePage, pPreviews, PreviewWB.Checked);
}
