public bool Run(IWindowFrameBackend parent)
{
if (!String.IsNullOrEmpty(Title))
{
dlg.Title = Title;
}
else
{
dlg.Title = defaultTitle;
}
if (!String.IsNullOrEmpty(PreviewText))
{
dlg.PreviewText = PreviewText;
}
else
{
dlg.PreviewText = defaultPreviewText;
}
if (SelectedFont != null)
{
dlg.SetFontName(SelectedFont.ToString());
}
var p = (WindowFrameBackend)parent;
int result = MessageService.RunCustomDialog(dlg, p != null ? p.Window : null);
if (result == (int)Gtk.ResponseType.Ok)
{
SelectedFont = Font.FromName(dlg.FontName);
return(true);
}
return(false);
}
private void OpslaanWenskaart()
{
try
{
SaveFileDialog dlg = new SaveFileDialog
{
FileName = "wenskaart",
DefaultExt = ".wns",
Filter = "Wenskaarten|*.wns"
};
if (dlg.ShowDialog() == true)
{
using (StreamWriter bestand = new StreamWriter(dlg.FileName))
{
string pad = Achtergrond.UriSource.AbsoluteUri.ToString();
bestand.WriteLine(AchtergrondNaam);
bestand.WriteLine(pad);
bestand.WriteLine(Ballen.Count);
foreach (Model.Bal bal in Ballen)
{
//bestand.WriteLine(bal.KleurBal.Naam + " " + bal.XPositie.ToString() + " " + bal.YPositie.ToString());
bestand.WriteLine(bal.KleurBal.Naam);
bestand.WriteLine(bal.XPositie.ToString());
bestand.WriteLine(bal.YPositie.ToString());
}
bestand.WriteLine(WensTekst);
bestand.WriteLine(SelectedFont.ToString());
bestand.WriteLine(LetterGrootte.ToString());
}
StatusBarTekst = dlg.FileName;
}
}
catch (Exception ex)
{
MessageBox.Show("Opslaan mislukt: " + ex.Message);
}
}
public ViewModel()
{
OutputText = InputText.Merge(SelectedFont)
.Select(i => (object)i)
.Merge(FontSize.Select(i => (object)i))
.Merge(SubWidth.Select(i => (object)i))
.Merge(IsBold.Select(i => (object)i))
.Merge(IsItalic.Select(i => (object)i))
.Merge(SmallerBreaking.Select(i => (object)i))
.Merge(BreakPerChars.Select(i => (object)i))
.Throttle(TimeSpan.FromMilliseconds(500))
.Select(i =>
{
if (InputText.Value != "" && FontSize.Value > 0 && SubWidth.Value > 10)
{
return(Model.Optimize(InputText.Value, SelectedFont.Value,
FontSize.Value, IsBold.Value, IsItalic.Value, SubWidth.Value,
breakPerElement: SmallerBreaking.Value,
breakPerCharacter: BreakPerChars.Value));
}
return("");
})
.ToReactiveProperty();
OutputText.Subscribe(_ => OnPropertyChanged(() => CopyResult));
IsBold.Subscribe(_ => OnPropertyChanged(() => FontWeight));
IsItalic.Subscribe(_ => OnPropertyChanged(() => FontStyle));
SelectedFont.Subscribe(_ =>
{
if (Fonts.Contains(SelectedFont.Value) && Fonts.IndexOf(SelectedFont.Value) != SelectedFontIndex)
{
SelectedFontIndex = Fonts.IndexOf(SelectedFont.Value);
}
});
BreakPerBlock = true;
}
public GlyphCollection Raster()
{
if (SelectedFont == null)
{
throw new ArgumentNullException("The specified font to raster is Null.");
}
Logger.WriteLine("Starting font rasterization for %@", LogLevel.Message, SelectedFont.ToString());
if (SortedUnicodeTable == null || SortedUnicodeTable.Count < 1)
{
LoadUnicodeTable();
}
SortedList <int, Glyph> glyphs = new SortedList <int, Glyph>(UnicodeTableData.Length);
long errors = 0;
long warnings = 0;
Bitmap buffer = new Bitmap(1024, 1024, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics device = Graphics.FromImage(buffer);
device.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixel;
SizeF lastGlyphSize = device.MeasureString("X", SelectedFont, PointF.Empty, StringFormat.GenericTypographic);
foreach (var info in UnicodeTableData)
{
try
{
device.Clear(Color.White);
SizeF glyphSize = device.MeasureString(info.Literal, SelectedFont, PointF.Empty, StringFormat.GenericTypographic);
if (glyphSize.IsEmpty)
{
Logger.WriteLine("Cannot rasterize Glyph with code %@. Glyph not found inside source Font.", LogLevel.Warning, info.CodePoint);
warnings++;
continue;
}
if (glyphSize.Width < 1)
{
if (lastGlyphSize.Width < 1)
{
Logger.WriteLine("Glyph %@ doesnt have a valid width after string measurement. Making it square (%@).", LogLevel.Warning, info.CodePoint, lastGlyphSize.Width);
glyphSize.Width = glyphSize.Height;
warnings++;
}
else
{
Logger.WriteLine("Glyph %@ doesnt have a valid width after string measurement. Using previous glyph as template with value of %@.", LogLevel.Warning, info.CodePoint, lastGlyphSize.Width);
glyphSize.Width = lastGlyphSize.Width;
warnings++;
}
}
if (glyphSize.Height < 1)
{
if (lastGlyphSize.Height < 1)
{
Logger.WriteLine("Glyph %@ doesnt have a valid height after string measurement. Making it square (%@).", LogLevel.Warning, info.CodePoint, lastGlyphSize.Height);
glyphSize.Height = glyphSize.Width;
warnings++;
}
else
{
Logger.WriteLine("Glyph %@ doesnt have a valid height after string measurement. Using previous glyph as template with value of %@.", LogLevel.Warning, info.CodePoint, lastGlyphSize.Height);
glyphSize.Height = lastGlyphSize.Height;
warnings++;
}
}
if (glyphSize.Width < 1 || glyphSize.Height < 1)
{
Logger.WriteLine("Cannot rasterize glyph with code %@. Cannot properly measure glyph size.", LogLevel.Error, info.CodePoint);
errors++;
continue;
}
lastGlyphSize = glyphSize;
Bitmap bmp = new Bitmap((int)Math.Round(glyphSize.Width, 0), (int)Math.Round(glyphSize.Height, 0), System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(bmp);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.Clear(Color.White);
g.DrawString(info.Literal, SelectedFont, Brushes.Black, Point.Empty, StringFormat.GenericTypographic);
g.Flush();
g.Dispose();
glyphs.Add(info.CodePoint, new Glyph(info, bmp));
bmp = null;
}
catch (Exception ex)
{
Logger.WriteLine("Cannot raster Glyph with code %@. [%@] %@", LogLevel.Error, info.CodePoint, ex.GetType().Name, ex.Message);
errors++;
continue;
}
}
device.Dispose();
buffer.Dispose();
Logger.WriteLine("Rasterized %@ glyphs using Font %@.", LogLevel.Message, glyphs.Count.ToString(), SelectedFont.ToString());
if (errors > 0)
{
Logger.WriteLine("Could not rasterize %@ glyphs due to rasterization errors.", LogLevel.Warning, errors.ToString());
}
else
{
Logger.WriteLine("0 errors during the rasterization process.", LogLevel.Message);
}
Logger.WriteLine("%@ warnings found during the rasterization process.", (warnings > 0 ? LogLevel.Warning : LogLevel.Message), warnings.ToString());
return(new GlyphCollection(glyphs));
}
