refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfType0FontDictionary_autogen.h

 #ifndef __DEFINED__SkPdfType0FontDictionary
 #define __DEFINED__SkPdfType0FontDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfFontDictionary_autogen.h"
 
 // Entries in a Type 0 font dictionary
 class SkPdfType0FontDictionary : public SkPdfFontDictionary {
@@ skipping 31 matching lines @@
 
   SkPdfType0FontDictionary& operator=(const SkPdfType0FontDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Required) The type of PDF object that this dictionary describes; must be
  *  Font for a font 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) The type of font; must be Type0 for a Type 0 font.
 **/
   bool has_Subtype() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", NULL));
   }
 
-  std::string Subtype() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Subtype() const;
 /** (Required) The PostScript name of the font. In principle, this is an arbitrary
  *  name, since there is no font program associated directly with a Type 0 font
  *  dictionary. The conventions described here ensure maximum compatibility
  *  with existing Acrobat products.
  *  If the descendant is a Type 0 CIDFont, this name should be the concatenation
  *  of the CIDFont's BaseFont name, a hyphen, and the CMap name given in the
  *  Encoding entry (or the CMapName entry in the CMap program itself). If the
  *  descendant is a Type 2 CIDFont, this name should be the same as the
  *  CIDFont's BaseFont name.
 **/
   bool has_BaseFont() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BaseFont", "", NULL));
   }
 
-  std::string BaseFont() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BaseFont", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string BaseFont() const;
 /** (Required) The name of a predefined CMap, or a stream containing a CMap
  *  program, that maps character codes to font numbers and CIDs. If the descen-
  *  dant is a Type 2 CIDFont whose associated TrueType font program is not em-
  *  bedded in the PDF file, the Encoding entry must be a predefined CMap name
  *  (see "Glyph Selection in CIDFonts" on page 339).
 **/
   bool has_Encoding() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Encoding", "", NULL));
   }
 
   bool isEncodingAName() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Encoding", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Name;
   }
 
-  std::string getEncodingAsName() const {
-    std::string ret = "";
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Encoding", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string getEncodingAsName() const;
   bool isEncodingAStream() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Encoding", "", &ret)) return false;
     return ret->podofo()->HasStream();
   }
 
-  SkPdfStream* getEncodingAsStream() const {
-    SkPdfStream* ret = NULL;
-    if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Encoding", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfStream* getEncodingAsStream() const;
 /** (Required) An array specifying one or more fonts or CIDFonts that are
  *  descendants of this composite font. This array is indexed by the font number
  *  that is obtained by mapping a character code through the CMap specified in
  *  the Encoding entry.
  *  Note: In all PDF versions up to and including PDF 1.4, DescendantFonts must
  *  be a one-element array containing a CIDFont dictionary.
 **/
   bool has_DescendantFonts() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DescendantFonts", "", NULL));
   }
 
-  SkPdfArray* DescendantFonts() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DescendantFonts", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* DescendantFonts() const;
 /** (Optional) A stream containing a CMap file that maps character codes to
  *  Unicode values (see Section 5.9, "ToUnicode CMaps").
 **/
   bool has_ToUnicode() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ToUnicode", "", NULL));
   }
 
-  SkPdfStream* ToUnicode() const {
-    SkPdfStream* ret;
-    if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ToUnicode", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfStream* ToUnicode() const;
 };
 
 #endif  // __DEFINED__SkPdfType0FontDictionary