public ShapeRange ToShapeRange(IEnumerable <Shape> shapes)
{
var shapeList = shapes.ToList();
var oldNames = shapeList.Select(shape => shape.Name).ToList();
var currentShapeNames = Shapes.Cast <Shape>().Select(shape => shape.Name);
var unusedNames = Common.GetUnusedStrings(currentShapeNames, shapeList.Count);
shapeList.Zip(unusedNames, (shape, name) => shape.Name = name).ToList();
var shapeRange = Shapes.Range(unusedNames);
shapeList.Zip(oldNames, (shape, name) => shape.Name = name).ToList();
return(shapeRange);
}
public static PowerPoint.Shape GetTextShapeToProcess(PowerPoint.Shapes shapes)
{
return(GetTextShapeToProcess(shapes.Range()));
}
/// <summary>
///
/// </summary>
/// <param name="tfc"></param>
/// <param name="shapes"></param>
/// <param name="range"></param>
/// <param name="deck"></param>
/// <param name="slide"></param>
/// <param name="disposition"></param>
/// <param name="emfHeight"></param>
/// <param name="startHeight">The starting height to place this sheet at</param>
private static void ProcessLayer(List <TaggedShape> layer, TempFileCollection tfc, PowerPoint.Shapes shapes, Model.Presentation.DeckModel deck, Model.Presentation.SlideModel slide, float emfWidthRatio, float emfHeightRatio, int startHeight)
{
if (layer.Count < 1)
{
return;
}
//Create the image
int[] range = PPTDeckIO.BuildIntRange(layer);
PowerPoint.ShapeRange sr = shapes.Range(range);
PowerPoint.PpShapeFormat format;
string fileExt = "";
bool bitmapMode = layer[0].isImage;
if (bitmapMode)
{
format = PowerPoint.PpShapeFormat.ppShapeFormatJPG;
fileExt = "jpg";
}
else
{
format = PowerPoint.PpShapeFormat.ppShapeFormatEMF;
fileExt = "emf";
}
//Generate a new filename
string dirpath = tfc.BasePath;
string filename = PPTDeckIO.GenerateFilename();
filename = dirpath + "\\" + filename + "." + fileExt;
while (File.Exists(filename))
{
filename = PPTDeckIO.GenerateFilename();
filename = dirpath + "\\" + filename + "." + fileExt;
}
sr.Export(filename, format, 0, 0,
PowerPoint.PpExportMode.ppRelativeToSlide);
tfc.AddFile(filename, false);
//Compute the MD5 of the BG
FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read);
MD5 md5Provider = new MD5CryptoServiceProvider();
byte[] md5 = md5Provider.ComputeHash(fs);
fs.Seek(0, SeekOrigin.Begin);
Image image = Image.FromStream(fs);
if (bitmapMode)
{
image = DisassociateBitmap(image);
}
fs.Close();
//Calculate the geometry
int xCoord = 0;
int yCoord = 0;
int width = 0;
int height = 0;
PPTDeckIO.CalculateGeometry(image, shapes, range, emfWidthRatio, emfHeightRatio, ref xCoord, ref yCoord, ref width, ref height);
//Create the ImageSheet
ImageSheetModel sheet = new ImageSheetModel(deck, Guid.NewGuid(), layer[0].disp,
new Rectangle(xCoord, yCoord, width, height), (ByteArray)md5, startHeight);
//Add the ImageSheet to the Slide
slide.ContentSheets.Add(sheet);
//Add the Image+MD5 to the deck
deck.AddSlideContent((ByteArray)md5, image);
}