pdfviewer: do not submit, uploaded for backup, and will be done actually after I refactor the param…

experimental/PdfViewer/SkPdfConfig.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPdfConfig_DEFINED
 #define SkPdfConfig_DEFINED
 
+#include "stddef.h"
+class SkPdfNativeObject;
+
 //#define PDF_TRACK_OBJECT_USAGE
 //#define PDF_TRACK_STREAM_OFFSETS
+#define PDF_REPORT
 //#define PDF_TRACE
 //#define PDF_TRACE_READ_TOKEN
 //#define PDF_TRACE_DRAWTEXT
 //#define PDF_TRACE_DIFF_IN_PNG
 //#define PDF_DEBUG_NO_CLIPING
 //#define PDF_DEBUG_NO_PAGE_CLIPING
 //#define PDF_DEBUG_3X
 
 
 // TODO(edisonn): pass a flag to say how it was used? e.g. asked the type? Obtained value?
@@ skipping 43 matching lines @@
 #define PUT_TRACK_PARAMETERS_OBJ(obj)
 #define PUT_TRACK_PARAMETERS_OBJ2(obj,objEnd)
 #define PUT_TRACK_PARAMETERS_SRC
 #define PUT_TRACK_PARAMETERS_SRC0
 #define GET_TRACK_PARAMETERS
 #define GET_TRACK_PARAMETERS0
 #define STORE_TRACK_PARAMETERS(obj)
 #define STORE_TRACK_PARAMETER_OFFSET_END(obj,offsetEnd)
 #endif   //PDF_TRACK_STREAM_OFFSETS
 
+// TODO(edisonn): move it somewhere else?
+struct SkPdfInputStream {
+#ifdef PDF_TRACK_STREAM_OFFSETS
+    // no parent object -> original file to be rendered
+    // no parent file -> stream object
+    // both -> external stream object
+    int fParentFileID;
+    const SkPdfNativeObject* fParentObject;
+
+    size_t fDelta;  // delta in parent stream
+    const unsigned char* fStart;
+#endif  //  PDF_TRACK_STREAM_OFFSETS
+
+    const unsigned char* fEnd;
+};
+
+struct SkPdfInputStreamLocation {
+    SkPdfInputStream fInputStream;
+    const unsigned char* fNow;
+};
+
+#ifdef PDF_TRACK_STREAM_OFFSETS
+struct SkPdfInputStreamRange {
+    SkPdfInputStream fInputStream;
+    const unsigned char* fRangeStart;
+    const unsigned char* fRangeEnd;
+};
+#endif  //  PDF_TRACK_STREAM_OFFSETS
+
 
 #endif  // SkPdfConfig_DEFINED