Initial revision

1 files changed, 110 insertions, 0 deletions

diff --git a/pdf/xpdf/Page.h b/pdf/xpdf/Page.h
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+++ b/pdf/xpdf/Page.h
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+//========================================================================
+//
+// Page.h
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef PAGE_H
+#define PAGE_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include "Object.h"
+
+class Dict;
+class XRef;
+class OutputDev;
+
+//------------------------------------------------------------------------
+// PageAttrs
+//------------------------------------------------------------------------
+
+class PageAttrs {
+public:
+
+  // Construct a new PageAttrs object by merging a dictionary
+  // (of type Pages or Page) into another PageAttrs object.  If
+  // <attrs> is NULL, uses defaults.
+  PageAttrs(PageAttrs *attrs, Dict *dict);
+
+  // Destructor.
+  ~PageAttrs();
+
+  // Accessors.
+  double getX1() { return x1; }
+  double getY1() { return y1; }
+  double getX2() { return x2; }
+  double getY2() { return y2; }
+  GBool isCropped() { return cropX2 > cropX1; }
+  double getCropX1() { return cropX1; }
+  double getCropY1() { return cropY1; }
+  double getCropX2() { return cropX2; }
+  double getCropY2() { return cropY2; }
+  int getRotate() { return rotate; }
+  Dict *getResourceDict()
+    { return resources.isDict() ? resources.getDict() : (Dict *)NULL; }
+
+private:
+
+  double x1, y1, x2, y2;
+  double cropX1, cropY1, cropX2, cropY2;
+  int rotate;
+  Object resources;
+};
+
+//------------------------------------------------------------------------
+// Page
+//------------------------------------------------------------------------
+
+class Page {
+public:
+
+  // Constructor.
+  Page(int num1, Dict *pageDict, PageAttrs *attrs1);
+
+  // Destructor.
+  ~Page();
+
+  // Is page valid?
+  GBool isOk() { return ok; }
+
+  // Get page parameters.
+  double getX1() { return attrs->getX1(); }
+  double getY1() { return attrs->getY1(); }
+  double getX2() { return attrs->getX2(); }
+  double getY2() { return attrs->getY2(); }
+  GBool isCropped() { return attrs->isCropped(); }
+  double getCropX1() { return attrs->getCropX1(); }
+  double getCropY1() { return attrs->getCropY1(); }
+  double getCropX2() { return attrs->getCropX2(); }
+  double getCropY2() { return attrs->getCropY2(); }
+  double getWidth() { return attrs->getX2() - attrs->getX1(); }
+  double getHeight() { return attrs->getY2() - attrs->getY1(); }
+  int getRotate() { return attrs->getRotate(); }
+
+  // Get resource
+  Dict *getResourceDict() { return attrs->getResourceDict(); }
+
+  // Get annotations array.
+  Object *getAnnots(Object *obj) { return annots.fetch(obj); }
+
+  // Get contents.
+  Object *getContents(Object *obj) { return contents.fetch(obj); }
+
+  // Display a page.
+  void display(OutputDev *out, int dpi, int rotate);
+
+private:
+
+  int num;			// page number
+  PageAttrs *attrs;		// page attributes
+  Object annots;		// annotations array
+  Object contents;		// page contents
+  GBool ok;			// true if page is valid
+};
+
+#endif