public bool SaveLabelTemplate(LabelTemplate label)
{
var updatedLabels = _labels.Where(n => n.Name != label.Name).ToList();
updatedLabels.Add(label);
return SaveAllLabelTemplates(updatedLabels);
}
public LabelBitmap GenerateLabel(Dictionary<string, string> label, LabelTemplate labelTemplate)
{
try
{
return GenerateBitmapFromLabelTemplate(labelTemplate, label);
}
catch (Exception ex)
{
Log.Fatal(ex);
return null;
}
}
private LabelBitmap GenerateBitmapFromLabelTemplate(LabelTemplate label, Dictionary<string, string> labelContent)
{
if (label != null)
{
var imageSize = new Point(label.Width, label.Height);
using (var labelImage = new Bitmap(imageSize.X, imageSize.Y))
using (var graphics = Graphics.FromImage(labelImage))
{
labelImage.SetResolution(300, 300);
var fontCollection = new PrivateFontCollection();
var customFonts = label.Fonts.Where(n => n.Custom).Select(n => n.Location).Distinct();
if (customFonts.HasContent())
{
foreach (var font in customFonts)
{
var file = $@"{AppDomain.CurrentDomain.BaseDirectory}\Fonts\{font}";
try
{
fontCollection.AddFontFile(file);
}
catch (Exception ex)
{
Log.Fatal($"The custom font '{file}' could not be found.");
return null;
}
}
}
var fontDict = new Dictionary<string, Font>();
foreach (var font in label.Fonts)
{
if (font.Custom)
fontDict.Add(font.Name, new Font(fontCollection.Families.Single(n => n.Name == font.FontFamily), font.Size, font.Style));
else
fontDict.Add(font.Name, new Font(font.FontFamily, font.Size, font.Style));
}
graphics.Clear(Color.White);
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
graphics.PageUnit = GraphicsUnit.Pixel;
var sb1 = new SolidBrush(Color.Black);
if (label.Content.HasContent())
{
foreach (var line in label.Content)
{
switch (line.Type)
{
case Type.String:
var text = ParseLabelText(line.Text, labelContent);
graphics.DrawString(text, fontDict[line.Font], sb1,
new PointF(ParseCoord(text, line.X, graphics, fontDict[line.Font], imageSize.X),
ParseCoord(text, line.Y, graphics, fontDict[line.Font], imageSize.Y)));
break;
case Type.Rectangle:
graphics.DrawRectangle(new Pen(Color.Black), ParseCoord(coord: line.X), ParseCoord(coord: line.Y), line.Width, line.Height);
break;
}
}
}
return new LabelBitmap { Bitmap = new Bitmap(labelImage), Template = label };
}
}
return null;
}
public bool DeleteLabel(LabelTemplate label)
{
throw new NotImplementedException();
}
