Add ViewInfoAtom handlerHEADmaster

2 files changed, 22 insertions, 1 deletions

diff --git a/src/pptrecord.py b/src/pptrecord.py
index 6e37c93..bdfbbd3 100644
--- a/src/pptrecord.py
+++ b/src/pptrecord.py
@@ -101,6 +101,15 @@ append a line to be displayed.
         bytes = self.readBytes(8)
         return globals.getDouble(bytes)
 
+    def readRatio (self):
+        numer = self.readSignedInt(4)
+        denom = self.readSignedInt(4)
+        return "%d/%d"%(numer, denom)
+    
+    def readScaling (self):
+        xratio = self.readRatio()
+        yratio = self.readRatio()
+        return "(%s,%s)"%(xratio, yratio)
 
 class String(BaseRecordHandler):
     """Textual content."""
@@ -433,6 +442,18 @@ class SlideViewInfoAtom(BaseRecordHandler):
         self.appendLine("snap to shape: %s"%(self.readUnsignedInt(1)!=0))
 
 # -------------------------------------------------------------------
+# special record handler: view info atom
+
+class ViewInfoAtom(BaseRecordHandler):
+    """View Info atom."""
+
+    def parseBytes (self):
+        self.appendLine("current scale: %s"%self.readScaling())
+        self.readBytes(24)
+        self.appendLine("origin: (%d,%d)"%(self.readSignedInt(4), self.readSignedInt(4)))
+        self.appendLine("zoom to fit: %s"%(self.readUnsignedInt(1)!=0))
+
+# -------------------------------------------------------------------
 # special record handlers: ppt97 animation info
 
 class AnimationInfo(BaseRecordHandler):
diff --git a/src/pptstream.py b/src/pptstream.py
index 06244a8..13f9ecb 100644
--- a/src/pptstream.py
+++ b/src/pptstream.py
@@ -228,7 +228,7 @@ recData = {
  1018:  ["DFF_PST_SlideViewInfo"],
  1019:  ["DFF_PST_GuideAtom"],
  1020:  ["DFF_PST_ViewInfo"],
- 1021:  ["DFF_PST_ViewInfoAtom"],
+ 1021:  ["DFF_PST_ViewInfoAtom", pptrecord.ViewInfoAtom],
  1022:  ["DFF_PST_SlideViewInfoAtom", pptrecord.SlideViewInfoAtom],
  1023:  ["DFF_PST_VBAInfo"],
  1024:  ["DFF_PST_VBAInfoAtom"],