resolve #276, add OfficeOpenXML-XMLSchema-Strict mode support

1 files changed, 23 insertions, 18 deletions

diff --git a/xmlDrawing.go b/xmlDrawing.go
index 6ba7d31..7356cb5 100644
--- a/xmlDrawing.go
+++ b/xmlDrawing.go
@@ -13,24 +13,29 @@ import "encoding/xml"
 
 // Source relationship and namespace.
 const (
-	SourceRelationship              = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
-	SourceRelationshipChart         = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart"
-	SourceRelationshipComments      = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments"
-	SourceRelationshipImage         = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"
-	SourceRelationshipTable         = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table"
-	SourceRelationshipDrawingML     = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing"
-	SourceRelationshipDrawingVML    = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing"
-	SourceRelationshipHyperLink     = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
-	SourceRelationshipWorkSheet     = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"
-	SourceRelationshipChart201506   = "http://schemas.microsoft.com/office/drawing/2015/06/chart"
-	SourceRelationshipChart20070802 = "http://schemas.microsoft.com/office/drawing/2007/8/2/chart"
-	SourceRelationshipChart2014     = "http://schemas.microsoft.com/office/drawing/2014/chart"
-	SourceRelationshipCompatibility = "http://schemas.openxmlformats.org/markup-compatibility/2006"
-	NameSpaceDrawingML              = "http://schemas.openxmlformats.org/drawingml/2006/main"
-	NameSpaceDrawingMLChart         = "http://schemas.openxmlformats.org/drawingml/2006/chart"
-	NameSpaceDrawingMLSpreadSheet   = "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"
-	NameSpaceSpreadSheet            = "http://schemas.openxmlformats.org/spreadsheetml/2006/main"
-	NameSpaceXML                    = "http://www.w3.org/XML/1998/namespace"
+	SourceRelationship               = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+	SourceRelationshipChart          = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart"
+	SourceRelationshipComments       = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments"
+	SourceRelationshipImage          = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"
+	SourceRelationshipTable          = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table"
+	SourceRelationshipDrawingML      = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing"
+	SourceRelationshipDrawingVML     = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing"
+	SourceRelationshipHyperLink      = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
+	SourceRelationshipWorkSheet      = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"
+	SourceRelationshipChart201506    = "http://schemas.microsoft.com/office/drawing/2015/06/chart"
+	SourceRelationshipChart20070802  = "http://schemas.microsoft.com/office/drawing/2007/8/2/chart"
+	SourceRelationshipChart2014      = "http://schemas.microsoft.com/office/drawing/2014/chart"
+	SourceRelationshipCompatibility  = "http://schemas.openxmlformats.org/markup-compatibility/2006"
+	NameSpaceDrawingML               = "http://schemas.openxmlformats.org/drawingml/2006/main"
+	NameSpaceDrawingMLChart          = "http://schemas.openxmlformats.org/drawingml/2006/chart"
+	NameSpaceDrawingMLSpreadSheet    = "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"
+	NameSpaceSpreadSheet             = "http://schemas.openxmlformats.org/spreadsheetml/2006/main"
+	NameSpaceXML                     = "http://www.w3.org/XML/1998/namespace"
+	StrictSourceRelationship         = "http://purl.oclc.org/ooxml/officeDocument/relationships"
+	StrictSourceRelationshipChart    = "http://purl.oclc.org/ooxml/officeDocument/relationships/chart"
+	StrictSourceRelationshipComments = "http://purl.oclc.org/ooxml/officeDocument/relationships/comments"
+	StrictSourceRelationshipImage    = "http://purl.oclc.org/ooxml/officeDocument/relationships/image"
+	StrictNameSpaceSpreadSheet       = "http://purl.oclc.org/ooxml/spreadsheetml/main"
 )
 
 var supportImageTypes = map[string]string{".gif": ".gif", ".jpg": ".jpeg", ".jpeg": ".jpeg", ".png": ".png"}