private void ReadHeaderFooterVmlDrawingPicture_shape(VmlDrawingPictureCollection target, XElement targetElement)
{
//奇数页眉 <oddHeader> // 右 “RH” 中 "CH" 左 "LH"
//偶数页眉 <evenHeader> // 右 "RHEVEN" 中间 “CHEVEN", 左 "LHEVEN"
//首页页眉 <firstHeader> // 右 ”RHFIRST“ 中间 "CHFIRST" 左 "LHFIRST"
//奇数页脚 <oddFooter> //F
//偶数页脚 <evenFooter> //CFEVEN
//首页页脚 <firstFooter> FFIRST
IEnumerable<XElement> shapetypes = targetElement.Elements(XName.Get("shape", ExcelCommon.schemaMicrosoftVml));
VmlDrawingPicture itemPicture = null;
XAttribute xAtbute = null;
XElement childNode = null;
foreach (XElement shapetypeNode in shapetypes)
{
itemPicture = new VmlDrawingPicture();
xAtbute = shapetypeNode.Attribute(XName.Get("id"));
if (xAtbute != null)
itemPicture.Id = xAtbute.Value;
xAtbute = shapetypeNode.Attribute(XName.Get("style"));
if (xAtbute != null)
ReadHeaderFooterVmlDrawingPicture_shape_style(itemPicture, xAtbute.Value);
childNode = shapetypeNode.Element(XName.Get("imagedata", ExcelCommon.schemaMicrosoftVml));
if (childNode != null)
{
xAtbute = childNode.Attribute(XName.Get("relid", ExcelCommon.schemaMicrosoftOffice));
if (xAtbute != null)
{
PackageRelationship rel = this.Context.Package.GetPart(target.PictureUri).GetRelationship(xAtbute.Value);
Uri imageUri = PackUriHelper.ResolvePartUri(rel.SourceUri, rel.TargetUri);
itemPicture.Image = Image.FromStream(this.Context.Package.GetPart(imageUri).GetStream());
}
xAtbute = childNode.Attribute(XName.Get("title", ExcelCommon.schemaMicrosoftOffice));
if (xAtbute != null)
itemPicture.Title = xAtbute.Value;
xAtbute = childNode.Attribute(XName.Get("bilevel"));
if (xAtbute != null)
itemPicture.BiLevel = xAtbute.Value.Equals("t") ? true : false;
xAtbute = childNode.Attribute(XName.Get("grayscale"));
if (xAtbute != null)
itemPicture.BlackLevel = VmlDrawingPicture.GetFracDT(xAtbute.Value, 0);
xAtbute = childNode.Attribute(XName.Get("gain"));
if (xAtbute != null)
itemPicture.Gain = VmlDrawingPicture.GetFracDT(xAtbute.Value, 0);
xAtbute = childNode.Attribute(XName.Get("gamma"));
if (xAtbute != null)
itemPicture.Gamma = VmlDrawingPicture.GetFracDT(xAtbute.Value, 0);
}
/* <o:lock v:ext="edit" rotation="t"/>
childNode = targetElement.Element(XName.Get("lock", ExcelCommon.schemaMicrosoftOffice));
if (childNode != null)
{
itemPicture.Title = childNode.Value;
} */
target.Add(itemPicture);
}
}