Store scale and view title in views on sheets, so it can be post-processed

src/ifcblenderexport/blenderbim/cut_ifc.py

@@ -669,6 +669,7 @@ class External(svgwrite.container.Group):
 class SvgWriter():
     def __init__(self, ifc_cutter):
         self.ifc_cutter = ifc_cutter
+        self.human_scale = 'NTS'
         self.scale = 1 / 100 # 1:100
 
     def write(self):
@@ -683,7 +684,8 @@ class SvgWriter():
             debug=False,
             size=('{}mm'.format(self.width), '{}mm'.format(self.height)),
             viewBox=('0 0 {} {}'.format(self.width, self.height)),
-            id='root'
+            id='root',
+            data_scale=self.human_scale
         )
 
         self.add_stylesheet()

src/ifcblenderexport/blenderbim/operator.py

@@ -1349,6 +1349,10 @@ class CutSection(bpy.types.Operator):
         ifc_cutter.should_recut = bpy.context.scene.DocProperties.should_recut
         svg_writer = cut_ifc.SvgWriter(ifc_cutter)
         numerator, denominator = camera.data.BIMCameraProperties.diagram_scale.split(':')
+        if camera.data.BIMCameraProperties.is_nts:
+            svg_writer.human_scale = 'NTS'
+        else:
+            svg_writer.human_scale = camera.data.BIMCameraProperties.diagram_scale
         svg_writer.scale = float(numerator) / float(denominator)
         ifc_cutter.cut()
         svg_writer.write()

src/ifcblenderexport/blenderbim/prop.py

@@ -350,6 +350,7 @@ def refreshSheets(self, context):
     sheets_enum.clear()
     getSheets(self, context)
 
+
 def getSheets(self, context):
     global sheets_enum
     if len(sheets_enum) < 1:
@@ -376,6 +377,7 @@ class DocProperties(PropertyGroup):
 class BIMCameraProperties(PropertyGroup):
     view_name: StringProperty(name="View Name")
     diagram_scale: EnumProperty(items=getDiagramScales, name='Diagram Scale')
+    is_nts: BoolProperty(name='Is NTS')
 
 
 class BcfTopic(PropertyGroup):

src/ifcblenderexport/blenderbim/sheeter.py

@@ -61,6 +61,11 @@ class SheetBuilder:
         foreground.attrib['width'] = view_root.attrib.get('width')
         foreground.attrib['height'] = view_root.attrib.get('height')
 
+        title = ET.SubElement(view, 'image')
+        title.attrib['xlink:href'] = '../templates/view-title.svg'
+        title.attrib['x'] = '0'
+        title.attrib['y'] = view_root.attrib.get('height')
+
         sheet_tree.write(sheet_path)
 
     def build(self):

src/ifcblenderexport/blenderbim/ui.py

@@ -350,6 +350,9 @@ class BIM_PT_camera(Panel):
         row = layout.row()
         row.prop(dprops, 'should_recut')
 
+        row = layout.row()
+        row.prop(props, 'is_nts')
+
         row = layout.row(align=True)
         row.prop(props, 'diagram_scale', text='')
         row.operator('bim.cut_section')