public void UpdatePagePrintSize(VisualPrintPreviewController controller, bool keepPageCellsSize = false)
{
if (controller == null)
{
return;
}
var pageSettings = printDocument.DefaultPageSettings;
using (controller.SuspendUpdateVisualImage())
{
var pageSize = new Size(
pageSettings.Bounds.Width - pageSettings.Margins.Left - pageSettings.Margins.Right,
pageSettings.Bounds.Height - pageSettings.Margins.Top - pageSettings.Margins.Bottom);
if (ForPdf)
{
pageSize = new Size(pageSize.Width * 72 / 100, pageSize.Height * 72 / 100);
}
using (keepPageCellsSize ? controller.SuspendChangePageCellsSize() : null)
{
controller.PagePrintSize = pageSize;
controller.PixelsPerMm = (ForPdf ? 72m : 100m) / 25.4m;
}
}
printDocument.PrinterSettings.MinimumPage = 1;
printDocument.PrinterSettings.FromPage = 1;
printDocument.PrinterSettings.MaximumPage = controller.PagesCount;
printDocument.PrinterSettings.ToPage = controller.PagesCount;
}
public EmfPainter(string fileName, IntPtr dc, Size imageSize, Func <IndexedImage, Bitmap> toBitmap) : base(null, toBitmap, false)
{
metafile = new Metafile(fileName, dc, new Rectangle(0, 0, imageSize.Width, imageSize.Height), MetafileFrameUnit.Pixel, EmfType.EmfPlusDual);
GdiGraphics = Graphics.FromImage(metafile);
}
public void SaveToPdf()
{
ResetPreviewControl();
using (var saveDialog = new SaveFileDialog {
Filter = Resources.FileFilterPDF, FilterIndex = 0, FileName = PreselectedPdfFileName
})
{
if (saveDialog.ShowDialog() == DialogResult.OK)
{
PreselectedPdfFileName = string.Empty;
var wasForPdf = ForPdf;
Cursor = Cursors.WaitCursor;
try
{
var document = new PdfDocument();
document.Info.Title = Controller.SourceImage.Description;
document.Info.Author = SystemInformation.UserName;
document.Info.Creator = AppInfo.AppDescription + " (" + AppInfo.AppVersion + ")";
document.Info.CreationDate = DateTime.Now;
document.Info.ModificationDate = document.Info.CreationDate;
document.Info.Subject = Resources.SaeFileDescription;
var pageSettings = printDocument.DefaultPageSettings;
var pageMargins = pageSettings.Margins;
var pageWidth = new XUnit(pageSettings.PaperSize.Width * 72.0 / 100.0, XGraphicsUnit.Point);
var pageHeight = new XUnit(pageSettings.PaperSize.Height * 72.0 / 100.0, XGraphicsUnit.Point);
if (pageSettings.Landscape)
{
var x = pageWidth;
pageWidth = pageHeight;
pageHeight = x;
}
var pageSize = new Size((int)pageWidth.Point, (int)pageHeight.Point);
var marginsRect = new Rectangle(
pageMargins.Left * 72 / 100,
pageMargins.Top * 72 / 100,
pageSize.Width - (pageMargins.Left + pageMargins.Right) * 72 / 100,
pageSize.Height - (pageMargins.Top + pageMargins.Bottom) * 72 / 100);
ForPdf = true;
UpdatePagePrintSize(Controller);
using (var form = new Form
{
Text = Resources.PrintSavingToPdf,
Size = new System.Drawing.Size(200, 130),
TopMost = true,
FormBorderStyle = FormBorderStyle.FixedDialog,
ShowIcon = false,
ControlBox = false
})
{
using (var painter = new PdfSharpPainter(IndexedImageExtensions.ToBitmap)
{
FontName = Controller.GridPainter.SymbolsFont.Name,
FontFamily = FontHelper.GetFontFamily(Controller.GridPainter.SymbolsFont.Name)
})
{
var progressLabel = new Label {
Location = new System.Drawing.Point(32, 24), AutoSize = true
};
form.Controls.Add(progressLabel);
form.Show();
for (int i = 0; i < Controller.PagesCount; i++)
{
progressLabel.Text = string.Format(Resources.PrintPageNo, i + 1, Controller.SourceImage.Description);
form.Invalidate();
form.Update();
var page = document.AddPage();
page.Orientation = pageSettings.Landscape ? PageOrientation.Landscape : PageOrientation.Portrait;
page.Width = pageWidth;
page.Height = pageHeight;
using (var pdfGraphics = XGraphics.FromPdfPage(page))
{
painter.PdfGraphics = pdfGraphics; // Keep same painter for different pages to share fonts
Controller.PaintPrintPageImage(
painter,
i,
pageSize,
marginsRect,
AppInfo.AppDescription,
Controller.SourceImage.Description ?? Resources.UnsavedImageDescription);
}
}
}
document.Save(saveDialog.FileName);
}
if (File.Exists(saveDialog.FileName))
{
Process.Start(saveDialog.FileName);
}
Dispose();
}
catch (IOException ex)
{
MessageBox.Show(Resources.ErrorSavePdf + Environment.NewLine + ex.Message);
ForPdf = wasForPdf;
UpdatePagePrintSize(Controller);
Cursor = DefaultCursor;
}
}
}
}
void InitializeRecentFilesButtons(ToolTip toolTip)
{
if (string.IsNullOrEmpty(Settings.Default.LastOpenFiles))
{
var startupPath = Path.Combine(AppInfo.StartupPath, "Samples");
if (!string.IsNullOrEmpty(startupPath) && Directory.Exists(startupPath))
{
var sampleFileNames = Directory.GetFiles(startupPath, "*.sa4").Take(10);
Settings.Default.LastOpenFiles = string.Join(Settings.FilesSeparator.ToString(), sampleFileNames);
Settings.Default.Save();
}
}
foreach (var fileName in Settings.Default.LastOpenFiles.Split(Settings.FilesSeparator))
{
if (File.Exists(fileName))
{
IndexedImage image;
try
{
using (var stream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
image = ImageSerializer.LoadFromStream(stream);
}
}
catch (IOException)
{
continue;
}
if (image != null && image.Size.Width > 0 && image.Size.Height > 0)
{
Bitmap bitmap;
if (image.Size.Width > 200 || image.Size.Height > 200)
{
var maxLength = Math.Max(image.Size.Width, image.Size.Height);
var newSize = new Size(image.Size.Width * 200 / maxLength, image.Size.Height * 200 / maxLength);
bitmap = new ImageResampler().Resample(image, newSize, ImageResampler.FilterType.Box).ToBitmap();
}
else
{
bitmap = image.ToBitmap();
}
var imageButton = new FlatButton();
imageButton.Size = new System.Drawing.Size(250, 250);
imageButton.Image = bitmap;
imageButton.Text = Environment.NewLine + Path.GetFileNameWithoutExtension(fileName);
imageButton.Tag = fileName;
imageButton.TextAlign = ContentAlignment.BottomCenter;
imageButton.ImageAlign = ContentAlignment.MiddleCenter;
imageButton.FlatAppearance.BorderSize = 0;
imageButton.Click += ImageButton_Click;
var tooltip = fileName + Environment.NewLine +
string.Format(Resources.ImageInfoTooltip, image.Size.Width, image.Size.Height, image.Palette.Count);
toolTip.SetToolTip(imageButton, tooltip);
panelLastOpenFiles.Controls.Add(imageButton);
}
}
}
}
