refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfSoftMaskDictionary_autogen.h

 #ifndef __DEFINED__SkPdfSoftMaskDictionary
 #define __DEFINED__SkPdfSoftMaskDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Entries in a soft-mask dictionary
 class SkPdfSoftMaskDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfSoftMaskDictionary& operator=(const SkPdfSoftMaskDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Optional) The type of PDF object that this dictionary describes; if present,
  *  must be Mask for a soft-mask dictionary.
 **/
   bool has_Type() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", NULL));
   }
 
-  std::string Type() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Type() const;
 /** (Required) A subtype specifying the method to be used in deriving the mask
  *  values from the transparency group specified by the G entry:
  *     Alpha          Use the group's computed alpha, disregarding its color (see
  *                    Section 7.4.1, "Deriving a Soft Mask from Group Alpha").
  *     Luminosity     Convert the group's computed color to a single-component
  *                    luminosity value (see Section 7.4.2, "Deriving a Soft Mask
  *                    from Group Luminosity").
 **/
   bool has_S() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "S", "", NULL));
   }
 
-  std::string S() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "S", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string S() const;
 /** (Required) A transparency group XObject (see Section 7.5.5, "Transparency
  *  Group XObjects") to be used as the source of alpha or color values for deriv-
  *  ing the mask. If the subtype S is Luminosity, the group attributes dictionary
  *  must contain a CS entry defining the color space in which the compositing
  *  computation is to be performed.
 **/
   bool has_G() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "G", "", NULL));
   }
 
-  SkPdfStream* G() const {
-    SkPdfStream* ret;
-    if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "G", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfStream* G() const;
 /** (Optional) An array of component values specifying the color to be used as
  *  the backdrop against which to composite the transparency group XObject G.
  *  This entry is consulted only if the subtype S is Luminosity. The array consists
  *  of n numbers, where n is the number of components in the color space speci-
  *  fied by the CS entry in the group attributes dictionary (see Section 7.5.5,
  *  "Transparency Group XObjects"). Default value: the color space's initial
  *  value, representing black.
 **/
   bool has_BC() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BC", "", NULL));
   }
 
-  SkPdfArray* BC() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BC", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* BC() const;
 /** (Optional) A function object (see Section 3.9, "Functions") specifying the
  *  transfer function to be used in deriving the mask values. The function ac-
  *  cepts one input, the computed group alpha or luminosity (depending on the
  *  value of the subtype S), and returns one output, the resulting mask value.
  *  Both the input and output must be in the range 0.0 to 1.0; if the computed
  *  output falls outside this range, it is forced to the nearest valid value. The
  *  name Identity may be specified in place of a function object to designate the
  *  identity function. Default value: Identity.
 **/
   bool has_TR() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TR", "", NULL));
   }
 
   bool isTRAFunction() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TR", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Reference;
   }
 
-  SkPdfFunction getTRAsFunction() const {
-    SkPdfFunction ret = SkPdfFunction();
-    if (FunctionFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TR", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return SkPdfFunction();
-  }
-
+  SkPdfFunction getTRAsFunction() const;
   bool isTRAName() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TR", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Name;
   }
 
-  std::string getTRAsName() const {
-    std::string ret = "";
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TR", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string getTRAsName() const;
 };
 
 #endif  // __DEFINED__SkPdfSoftMaskDictionary