1 files changed, 89 insertions, 0 deletions
diff --git a/io_export_dxf/primitive_exporters/text_exporter.py b/io_export_dxf/primitive_exporters/text_exporter.py
new file mode 100644
index 00000000..c7e9d173
--- /dev/null
+++ b/io_export_dxf/primitive_exporters/text_exporter.py
@@ -0,0 +1,89 @@
+from .base_exporter import BasePrimitiveDXFExporter
+
+
+class TextDXFExporter(BasePrimitiveDXFExporter):
+    pass
+
+#-----------------------------------------------------
+def exportText(ob, mx, mw, **common):
+    """converts Text-Object to desired projection and representation(DXF-Entity type)
+    """
+    text3d = ob.getData()
+    textstr = text3d.getText()
+    WCS_loc = ob.loc # WCS_loc is object location in WorldCoordSystem
+    sizeX = ob.SizeX
+    sizeY = ob.SizeY
+    sizeZ = ob.SizeZ
+    rotX  = ob.RotX
+    rotY  = ob.RotY
+    rotZ  = ob.RotZ
+    #print 'deb: sizeX=%s, sizeY=%s' %(sizeX, sizeY) #---------
+
+    Thickness,Extrusion,ZRotation,Elevation = None,None,None,None
+
+    AXaxis = mx[0].copy().resize3D() # = ArbitraryXvector
+    if not PROJECTION:
+        #Extrusion, ZRotation, Elevation = getExtrusion(mx)
+        Extrusion, AXaxis = getExtrusion(mx)
+
+        # no thickness/width for TEXTs converted into ScreenCS
+        if text3d.getExtrudeDepth():
+            Thickness = text3d.getExtrudeDepth() * sizeZ
+
+    #Horizontal text justification type, code 72, (optional, default = 0)
+    # integer codes (not bit-coded)
+    #0=left, 1=center, 2=right
+    #3=aligned, 4=middle, 5=fit
+    Alignment = None
+    alignment = text3d.getAlignment().value
+    if alignment in (1,2): Alignment = alignment
+
+    textHeight = text3d.getSize() / 1.7
+    textFlag = 0
+    if sizeX < 0.0: textFlag |= 2 # set flag for horizontal mirrored
+    if sizeZ < 0.0: textFlag |= 4 # vertical mirrored
+
+    entities = []
+    c = text_as_list[GUI_A['text_as'].val]
+
+    if c=="TEXT": # export text as TEXT
+        if not PROJECTION:
+            ZRotation,Zrotmatrix,OCS_origin,ECS_origin = getTargetOrientation(mx,Extrusion,\
+                AXaxis,WCS_loc,sizeX,sizeY,sizeZ,rotX,rotY,rotZ)
+            ZRotation *= r2d
+            point = ECS_origin
+        else:    #TODO: fails correct location
+            point1 = mathutils.Vector(ob.loc)
+            [point] = projected_co([point1], mx)
+            if PERSPECTIVE:
+                clipStart = 10.0
+                coef = -clipStart / (point1*mx)[2]
+                textHeight *= coef
+                #print 'deb: coef=', coef #--------------
+    
+        #print 'deb: point=', point #--------------
+        [point] = toGlobalOrigin([point])
+        point2 = point
+
+        #if DEBUG: text_drawBlender(textstr,points,OCS_origin) #deb: draw to scene
+        common['extrusion']= Extrusion
+        #common['elevation']= Elevation
+        common['thickness']= Thickness
+        #print 'deb: common=', common #------------------
+        if 0: #DEBUG
+            #linepoints = [[0,0,0], [AXaxis[0],AXaxis[1],AXaxis[2]]]
+            linepoints = [[0,0,0], point]
+            dxfLINE = DXF.Line(linepoints,**common)
+            entities.append(dxfLINE)
+
+        dxfTEXT = DXF.Text(text=textstr,point=point,alignment=point2,rotation=ZRotation,\
+            flag=textFlag,height=textHeight,justifyhor=Alignment,**common)
+        entities.append(dxfTEXT)
+        if Thickness:
+            common['thickness']= -Thickness
+            dxfTEXT = DXF.Text(text=textstr,point=point,alignment=point2,rotation=ZRotation,\
+                flag=textFlag,height=textHeight,justifyhor=Alignment,**common)
+            entities.append(dxfTEXT)
+    return entities
+
+