Esempio n. 1
0
        private void saveButton_Click(object sender, EventArgs e)
        {
            // Choose file
            SaveFileDialog saveFileDialog = new SaveFileDialog()
            {
                Filter = "SVG Files (*.svg)|*.svg|PNG Files (*.png)|*.png"
            };
            var result = saveFileDialog.ShowDialog();

            if (result == DialogResult.Abort)
            {
                return;
            }

            // Create formula object from input text.
            WpfMath.TexFormula formula = ParseFormula(inputTextBox.Text);
            if (formula == null)
            {
                return;
            }
            var renderer = formula.GetRenderer(WpfMath.TexStyle.Display, this.formula.Scale, "Arial");
            // Open stream
            var filename = saveFileDialog.FileName;

            using (var stream = new FileStream(filename, FileMode.Create))
            {
                switch (saveFileDialog.FilterIndex)
                {
                case 1:
                    var geometry    = renderer.RenderToGeometry(0, 0);
                    var converter   = new WpfMath.SVGConverter();
                    var svgPathText = converter.ConvertGeometry(geometry);
                    var svgText     = AddSVGHeader(svgPathText);
                    using (var writer = new StreamWriter(stream))
                        writer.WriteLine(svgText);
                    break;

                case 2:
                    var bitmap  = renderer.RenderToBitmap(0, 0);
                    var encoder = new PngBitmapEncoder
                    {
                        Frames = { BitmapFrame.Create(bitmap) }
                    };
                    encoder.Save(stream);
                    break;

                default:
                    return;
                }
            }
        }
Esempio n. 2
0
        private void saveSVG(string input, string filePath, string title)
        {
            //string imagesFolder = Path.Combine(imageFolderPath, "images");
            string imagesFolder = imageFolderPath;

            if (!File.Exists(imagesFolder))
            {
                Directory.CreateDirectory(imagesFolder);
            }
            //Console.WriteLine(filePath);
            string currentDic = Directory.GetCurrentDirectory();

            System.IO.DirectoryInfo di = new DirectoryInfo(imagesFolder);

            //foreach (FileInfo file in di.GetFiles())
            //{
            //    file.Delete();
            //}
            //foreach (DirectoryInfo dir in di.GetDirectories())
            //{
            //    dir.Delete(true);
            //}
            //while (di.GetDirectories().Length != 0 || di.GetFiles().Length != 0)
            //{
            //    var result = System.Windows.Forms.MessageBox.Show("Could not delete all files in temp folder", "Error Title", MessageBoxButtons.RetryCancel, MessageBoxIcon.Exclamation);
            //    if (result == DialogResult.Retry)
            //    {
            //        foreach (FileInfo file in di.GetFiles())
            //        {
            //            file.Delete();
            //        }
            //        foreach (DirectoryInfo dir in di.GetDirectories())
            //        {
            //            dir.Delete(true);
            //        }
            //    }
            //    else
            //    {
            //        return;
            //    }
            //}
            Directory.SetCurrentDirectory(imagesFolder);

            if (!Directory.Exists(imageFolderPath))
            {
                Directory.CreateDirectory(imageFolderPath);
            }

            //string imagesFolder = Path.Combine(imageFolderPath, "images");
            string imagePath = Path.Combine(imagesFolder, title + ".svg");

            if (File.Exists(imagePath))
            {
                //DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("Formula with same title already exists in the document. Should the file be overwritten?", "Overwrite file", MessageBoxButtons.YesNo);
                DialogResult dialogResult = System.Windows.Forms.MessageBox.Show(Resource_MessageBox.formulaOverwriteContent, Resource_MessageBox.formulaOverwriteTitle, MessageBoxButtons.YesNo);
                if (dialogResult == DialogResult.Yes)
                {
                    //System.IO.File.Delete(svgFile);
                    //System.IO.File.Copy(svgFile, imagePath, true);
                }
                else if (dialogResult == DialogResult.No)
                {
                    return;
                }
            }

            svgFile = imagePath;



            WpfMath.TexFormula formula = ParseFormula(input);
            if (formula == null)
            {
                return;
            }
            var renderer = formula.GetRenderer(WpfMath.TexStyle.Display, this.formula.Scale, "Arial");

            // Open stream
            //var pngFilename = Path.Combine(imagesFolder, titleTextBox.Text + ".png");
            //var svgFilename = Path.Combine(imagesFolder, titleTextBox.Text + ".svg");
            //svgFile = svgFilename;
            //pngFile = pngFilename;

            //using (var stream = new FileStream(pngFilename, FileMode.Create))
            //{

            //    //var geometry = renderer.RenderToGeometry(0, 0);
            //    //var converter = new WpfMath.SVGConverter();
            //    //var svgPathText = converter.ConvertGeometry(geometry);
            //    //var svgText = this.AddSVGHeader(svgPathText);
            //    //using (var writer = new StreamWriter(stream))
            //    //    writer.WriteLine(svgText);

            //    var bitmap = renderer.RenderToBitmap(0, 0);
            //    var encoder = new PngBitmapEncoder
            //    {
            //        Frames = { BitmapFrame.Create(bitmap) }
            //    };
            //    encoder.Save(stream);

            //}

            using (var stream = new FileStream(svgFile, FileMode.Create))
            {
                var geometry    = renderer.RenderToGeometry(0, 0);
                var converter   = new WpfMath.SVGConverter();
                var svgPathText = converter.ConvertGeometry(geometry);
                var svgText     = this.AddSVGHeader(svgPathText);
                using (var writer = new StreamWriter(stream))
                    writer.WriteLine(svgText);
            }
            Directory.SetCurrentDirectory(currentDic);
        }