private Image GetImage()
{
try
{
_textLabel.Text = null;
TexFormulaParser parser = new TexFormulaParser();
TexFormula formula = parser.Parse(Template.FullTemplate);
Byte[] png = formula.RenderToPng(15.0, 0.0, 0.0, "Times New Roman");
return(ImageUtils.FromBytes(png));
}
catch (Exception)
{
_textLabel.Text = Globals.Localization.Error;
return(null);
}
}
private static Table genTable(List <CalcCore.CalcValueBase> calcVals, MainDocumentPart mainPart)
{
Table tableOfInputs = new Table();
var tableGrid = new TableGrid();
tableGrid.AppendChild(new GridColumn());
tableGrid.AppendChild(new GridColumn());
tableGrid.AppendChild(new GridColumn());
tableOfInputs.AppendChild(tableGrid);
var tableProps = new TableProperties();
tableProps.AppendChild(new TableLayout()
{
Type = TableLayoutValues.Fixed
});
tableProps.AppendChild(new TableWidth()
{
Width = "9000", Type = TableWidthUnitValues.Dxa
});
tableProps.AppendChild(new TableBorders()
{
InsideHorizontalBorder = new InsideHorizontalBorder()
{
Color = "c0c0c0", Size = 4, Val = BorderValues.Single
}
});
tableProps.AppendChild(new TableBorders()
{
BottomBorder = new BottomBorder()
{
Color = "c0c0c0", Size = 4, Val = BorderValues.Single
}
});
tableProps.AppendChild(new TableBorders()
{
TopBorder = new TopBorder()
{
Color = "c0c0c0", Size = 4, Val = BorderValues.Single
}
});
//tableProps.AppendChild(new TableBorders() { LeftBorder = new LeftBorder() { Color = "c0c0c0", Size = 4, Val = BorderValues.Single } });
//tableProps.AppendChild(new TableBorders() { InsideVerticalBorder = new InsideVerticalBorder() { Color = "c0c0c0", Size = 4, Val = BorderValues.Single } });
//tableProps.AppendChild(new TableBorders() { RightBorder = new RightBorder() { Color = "c0c0c0", Size = 4, Val = BorderValues.Single } });
tableOfInputs.AppendChild(tableProps);
foreach (var item in calcVals)
{
TableRow row = new TableRow();
var para1 = new Paragraph();
TableCell cell1 = new TableCell();
// insert symbol as image
var parser = new TexFormulaParser();
if (item.Symbol != "")
{
TexFormula formulaToParse = new TexFormula();
try
{
parser = new TexFormulaParser();
formulaToParse = parser.Parse(item.Symbol);
}
catch (Exception)
{
parser = new TexFormulaParser();
formulaToParse = parser.Parse("Error in LaTeX string...");
}
var formulaImage = formulaToParse.RenderToPng(100, 0, 0, "Franklin Gothic Book");
ImagePart imagePart = mainPart.AddImagePart(ImagePartType.Png);
using (var stream = new MemoryStream(formulaImage))
{
imagePart.FeedData(stream);
var img = new BitmapImage();
img.BeginInit();
img.StreamSource = stream;
img.CacheOption = BitmapCacheOption.OnLoad;
img.EndInit();
img.Freeze();
var paraImage = AddImageToBody(mainPart.GetIdOfPart(imagePart), img.Width * 2.54 / 600, img.Height * 2.54 / 600);
para1.AppendChild(new Run(paraImage));
}
}
else
{
para1.AppendChild(new Run(new Text(" ")));
}
//var myMath = new M.OfficeMath(new M.Run(new M.Text(item.Symbol) { Space = SpaceProcessingModeValues.Preserve }));
//para1.AppendChild(myMath);
//para1.AppendChild(new Run(new Text(" ") { Space = SpaceProcessingModeValues.Preserve }));
cell1.Append(para1);
cell1.Append(new TableCellProperties(new TableCellWidth()
{
Type = TableWidthUnitValues.Dxa, Width = "1200"
}));
var para2 = new Paragraph(new Run(new Text(item.Name)));
TableCell cell2 = new TableCell();
cell2.AppendChild(para2);
cell2.Append(new TableCellProperties(new TableCellWidth()
{
Type = TableWidthUnitValues.Dxa, Width = "6100"
}));
var para3 = new Paragraph();
if (item.Type == CalcValueType.DOUBLE)
{
// insert symbol as image
parser = new TexFormulaParser();
string toRender = item.ValueAsString + item.Unit;
if (toRender != "")
{
TexFormula formulaToParse = new TexFormula();
try
{
parser = new TexFormulaParser();
formulaToParse = parser.Parse(toRender);
}
catch (Exception)
{
parser = new TexFormulaParser();
formulaToParse = parser.Parse("Error in LaTeX string...");
}
var formulaImage = formulaToParse.RenderToPng(100, 0, 0, "Franklin Gothic Book");
ImagePart imagePart = mainPart.AddImagePart(ImagePartType.Png);
using (var stream = new MemoryStream(formulaImage))
{
imagePart.FeedData(stream);
var img = new BitmapImage();
img.BeginInit();
img.StreamSource = stream;
img.CacheOption = BitmapCacheOption.OnLoad;
img.EndInit();
img.Freeze();
var paraImage = AddImageToBody(mainPart.GetIdOfPart(imagePart), img.Width * 2.54 / 600, img.Height * 2.54 / 600);
para3.AppendChild(new Run(paraImage));
}
}
else
{
para3.AppendChild(new Run(new Text(" ")));
}
//myMath = new DocumentFormat.OpenXml.Math.OfficeMath(new M.Run(new M.Text(item.ValueAsString + item.Unit) { Space = SpaceProcessingModeValues.Preserve }));
//para3.AppendChild(myMath);
//para3.AppendChild(new Run(new Text(" ") { Space = SpaceProcessingModeValues.Preserve }));
}
else if (item.Type == CalcValueType.SELECTIONLIST)
{
para3.AppendChild(new Run(new Text(item.ValueAsString)));
}
else
{
cell2.AppendChild(new Paragraph(new Run(new Text(item.ValueAsString))));
}
TableCell cell3 = new TableCell();
cell3.Append(para3);
cell3.Append(new TableCellProperties(new TableCellWidth()
{
Type = TableWidthUnitValues.Dxa, Width = "1700"
}));
row.Append(cell1, cell2, cell3);
tableOfInputs.AppendChild(row);
}
return(tableOfInputs);
}
private static Table genFormulaeTable(List <Formula> formulae, MainDocumentPart mainPart)
{
Table tableOfInputs = new Table();
var tableGrid = new TableGrid();
tableGrid.AppendChild(new GridColumn());
tableGrid.AppendChild(new GridColumn());
tableGrid.AppendChild(new GridColumn());
tableOfInputs.AppendChild(tableGrid);
var tableProps = new TableProperties();
tableProps.AppendChild(new TableLayout()
{
Type = TableLayoutValues.Fixed
});
tableProps.AppendChild(new TableWidth()
{
Width = "9000", Type = TableWidthUnitValues.Dxa
});
tableProps.AppendChild(new TableBorders()
{
InsideHorizontalBorder = new InsideHorizontalBorder()
{
Color = "c0c0c0", Size = 4, Val = BorderValues.Single
}
});
tableProps.AppendChild(new TableBorders()
{
BottomBorder = new BottomBorder()
{
Color = "c0c0c0", Size = 4, Val = BorderValues.Single
}
});
tableProps.AppendChild(new TableBorders()
{
TopBorder = new TopBorder()
{
Color = "c0c0c0", Size = 4, Val = BorderValues.Single
}
});
//tableProps.AppendChild(new TableBorders() { LeftBorder = new LeftBorder() { Color = "c0c0c0", Size = 4, Val = BorderValues.Single } });
//tableProps.AppendChild(new TableBorders() { InsideVerticalBorder = new InsideVerticalBorder() { Color = "c0c0c0", Size = 4, Val = BorderValues.Single } });
//tableProps.AppendChild(new TableBorders() { RightBorder = new RightBorder() { Color = "c0c0c0", Size = 4, Val = BorderValues.Single } });
tableOfInputs.AppendChild(tableProps);
foreach (var item in formulae)
{
TableRow row = new TableRow();
var para = new Paragraph();
para.AppendChild((new Run(new Text(item.Ref))));
TableCell cell1 = new TableCell();
cell1.Append(para);
cell1.Append(new TableCellProperties(new TableCellWidth()
{
Type = TableWidthUnitValues.Dxa, Width = "1200"
}));
TableCell cell2 = new TableCell();
cell2.Append(new TableCellProperties(new TableCellWidth()
{
Type = TableWidthUnitValues.Dxa, Width = "6100"
}));
cell2.AppendChild(new Paragraph(new Run(new Text(item.Narrative))));
//foreach (var formula in item.Expression)
//{
// var mathPara = new Paragraph();
// var myMath = new M.OfficeMath(new M.Run(new M.Text(formula + Environment.NewLine) { Space = SpaceProcessingModeValues.Preserve }));
// mathPara.AppendChild(myMath);
// mathPara.AppendChild(new Run(new Text(" ") { Space = SpaceProcessingModeValues.Preserve }));
// cell2.AppendChild(mathPara);
//}
foreach (var formula in item.Expression)
{
if (formula != "")
{
TexFormula formulaToParse = new TexFormula();
try
{
var parser = new TexFormulaParser();
formulaToParse = parser.Parse(formula);
}
catch (Exception)
{
var parser = new TexFormulaParser();
formulaToParse = parser.Parse("Error in LaTeX string...");
}
var test = formulaToParse.GetRenderer(TexStyle.Script, 100, "Franklin Gothic Book");
if (test.RenderSize.Width > 0 && test.RenderSize.Height > 0)
{
var formulaImage = formulaToParse.RenderToPng(100, 0, 0, "Franklin Gothic Book");
ImagePart imagePart = mainPart.AddImagePart(ImagePartType.Png);
using (var stream = new MemoryStream(formulaImage))
{
imagePart.FeedData(stream);
var img = new BitmapImage();
img.BeginInit();
img.StreamSource = stream;
img.CacheOption = BitmapCacheOption.OnLoad;
img.EndInit();
img.Freeze();
var paraImage = AddImageToBody(mainPart.GetIdOfPart(imagePart), img.Width * 2.54 / 600, img.Height * 2.54 / 600);
cell2.AppendChild(new Paragraph(new Run(paraImage)));
}
}
GC.WaitForPendingFinalizers();
}
//var myMath = new M.OfficeMath(new M.Run(new M.Text(formula + Environment.NewLine) { Space = SpaceProcessingModeValues.Preserve }));
//mathPara.AppendChild(myMath);
//mathPara.AppendChild(new Run(new Text(" ") { Space = SpaceProcessingModeValues.Preserve }));
//cell2.AppendChild(mathPara);
}
if (item.Image != null)
{
ImagePart imagePart = mainPart.AddImagePart(ImagePartType.Png);
var tempFile = Path.GetTempFileName();
PngBitmapEncoder png = new PngBitmapEncoder();
//CHANGEBITMAP
//png.Frames.Add(BitmapFrame.Create(item.Image));
var width = Math.Min(10d, item.Image.Width * 2.54 / 96);
var height = ((double)item.Image.Height / (double)item.Image.Width) * width;
using (SkiaSharp.SKWStream stm = new SkiaSharp.SKFileWStream(tempFile))
{
item.Image.Encode(stm, SkiaSharp.SKEncodedImageFormat.Png, 0);
}
using (FileStream stream = new FileStream(tempFile, FileMode.Open))
{
imagePart.FeedData(stream);
}
var paraImage = AddImageToBody(mainPart.GetIdOfPart(imagePart), width, height);
cell2.AppendChild(new Paragraph(new Run(paraImage)));
}
TableCell cell3 = new TableCell();
cell3.Append(new Paragraph(new Run(new Text(item.Conclusion))));
cell3.Append(new TableCellProperties(new TableCellWidth()
{
Type = TableWidthUnitValues.Dxa, Width = "1700"
}));
row.Append(cell1, cell2, cell3);
tableOfInputs.AppendChild(row);
}
return(tableOfInputs);
}
