Automatically get document width and height

README.md

@@ -32,7 +32,6 @@ This prototype runs as 3 independent modules:
 ### 1 - Configure Photoshop
 
 - Go to "Preferences > Plug-ins", enable "Remote Connection" and set a friendly password that you'll need later.
-- Make sure that your PS document settings match those in ```server/src/ps.py```, otherwise only an empty layer will be pasted.
 
 <!--
 ### 2) Setup the local server

server/src/ps.py

@@ -1,13 +1,5 @@
 from photoshop import PhotoshopConnection
 
-# TODO: This offset should be detected by getTopLeft() but the new version
-# of Photoshop doesn't seem to support executeActionGet so we put it
-# manually here in the meantime.
-SCREEN_PIXELS_DENSITY = 2
-DOC_OFFSET_X = 74 * SCREEN_PIXELS_DENSITY
-DOC_OFFSET_Y = 130 * SCREEN_PIXELS_DENSITY
-DOC_WIDTH = 2121
-DOC_HEIGHT = 1280
 
 def paste(filename, name, x, y, password='123456'):
 
@@ -16,6 +8,8 @@ def paste(filename, name, x, y, password='123456'):
         function pasteImage(filename, layerName, x, y) {
             var fileRef = new File(filename);
             var doc = app.activeDocument;
+
+            app.preferences.rulerUnits = Units.PIXELS;
 
             var currentLayer = doc.artLayers.add();
             var curr_file = app.open(fileRef);
@@ -25,7 +19,15 @@ def paste(filename, name, x, y, password='123456'):
 
             doc.paste();
             doc.activeLayer.name = layerName;
-            doc.activeLayer.translate(x, y);
+
+            var doc_x = Number(doc.width);
+            var doc_y = Number(doc.height);
+
+            // Some magic numbers in here, but works well
+            var new_x = x - ((doc_x * 0.5) + (74 * 2));
+            var new_y = y - ((doc_y * 0.5) + (130 * 2));
+
+            doc.activeLayer.translate(new_x, new_y);
             try {
                 doc.activeLayer.move(doc.layers[doc.layers.length - 1], ElementPlacement.PLACEBEFORE);
             } catch(e) {
@@ -45,7 +47,5 @@ def paste(filename, name, x, y, password='123456'):
             }
         }
         """
-        x -= DOC_WIDTH * 0.5 + DOC_OFFSET_X
-        y -= DOC_HEIGHT * 0.5 + DOC_OFFSET_Y
         script += f'pasteImage("{filename}", "{name}", {x}, {y})'
-        conn.execute(script)
+        conn.execute(script)