Changeset 686

Timestamp:

01/18/06 08:01:34 (3 years ago)

Author:

laotzu

Message:

Add new PDF capability, inheriting attributes from pagetree nodes for pages. New library capability: rotating pages.

Files:

• pypdf/trunk/pyPdf/pdf.py (modified) (4 diffs)

pypdf/trunk/pyPdf/pdf.py

@@ -173 +173 @@
-        return self.flattenedPages[pageNumber]
-
-
+
+
+
+
+
+
+
-        if pages == None:
-            self.flattenedPages = []
@@ -182 +188 @@
-        t = pages["/Type"]
-        if t == "/Pages":
+            for attr in inheritablePageAttributes:
+                if pages.has_key(attr):
+                    inherit[attr] = t[attr]
-            for page in pages["/Kids"]:
-
+, inherit
-        elif t == "/Page":
-
+
+
+
+
+
+
+
+
-
-    def getObject(self, indirectReference):
@@ -560 +576 @@
-
-
+class PageObject(DictionaryObject):
+    def rotateClockwise(self, angle):
+        assert angle % 90 == 0
+        self.__rotate(angle)
+        return self
+
+    def rotateCounterClockwise(self, angle):
+        assert angle %90 == 0
+        self.__rotate(-angle)
+        return self
+
+    def __rotate(self, angle):
+        currentAngle = self.get("/Rotate", 0)
+        self[NameObject("/Rotate")] = NumberObject(currentAngle + angle)
+
+
-def readUntilWhitespace(stream):
-    txt = ""
@@ -576 +608 @@
-
-
+if __name__ == "__main__":
+    input = PdfFileReader(file("cc-cc.pdf", "rb"))
+    output = PdfFileWriter()
+    output.addPage(input.getPage(0).rotateClockwise(90))
+    output.write(file("cc-cc-test.pdf", "wb"))