refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfAnnotationDictionary_autogen.h

 #ifndef __DEFINED__SkPdfAnnotationDictionary
 #define __DEFINED__SkPdfAnnotationDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Entries common to all annotation dictionaries
 class SkPdfAnnotationDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfAnnotationDictionary& operator=(const SkPdfAnnotationDictionary& 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 Annot for an annotation 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 annotation that this dictionary describes; see Table
  *  8.14 on page 499 for specific values.
 **/
   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 or optional, depending on the annotation type) Text to be displayed
  *  for the annotation or, if this type of annotation does not display text, an al-
  *  ternate description of the annotation's contents in human-readable form. In
  *  either case, this text is useful when extracting the document's contents in
  *  support of accessibility to disabled users or for other purposes (see Section
  *  9.8.2, "Alternate Descriptions").
 **/
   bool has_Contents() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Contents", "", NULL));
   }
 
-  std::string Contents() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Contents", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Contents() const;
 /** (Optional; PDF 1.3; not used in FDF files) An indirect reference to the page
  *  object with which this annotation is associated.
 **/
   bool has_P() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "P", "", NULL));
   }
 
-  SkPdfDictionary* P() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "P", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* P() const;
 /** (Required) The annotation rectangle, defining the location of the annotation
  *  on the page in default user space units.
 **/
   bool has_Rect() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Rect", "", NULL));
   }
 
-  SkRect* Rect() const {
-    SkRect* ret;
-    if (SkRectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Rect", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkRect* Rect() const;
 /** (Optional; PDF 1.4) The annotation name, a text string uniquely identifying
  *  it among all the annotations on its page.
 **/
   bool has_NM() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "NM", "", NULL));
   }
 
 /** (Optional; PDF 1.1) The date and time when the annotation was most
  *  recently modified. The preferred format is a date string as described in Sec-
  *  tion 3.8.2, "Dates," but viewer applications should be prepared to accept and
  *  display a string in any format. (See implementation note 59 in Appendix H.)
 **/
   bool has_M() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "M", "", NULL));
   }
 
   bool isMADate() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "M", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Array;
   }
 
-  SkPdfDate getMAsDate() const {
-    SkPdfDate ret = SkPdfDate();
-    if (DateFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "M", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return SkPdfDate();
-  }
-
+  SkPdfDate getMAsDate() const;
   bool isMAString() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "M", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_String || ret->podofo()->GetDataType() == ePdfDataType_HexString;
   }
 
-  std::string getMAsString() const {
-    std::string ret = "";
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "M", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string getMAsString() const;
 /** (Optional; PDF 1.1) A set of flags specifying various characteristics of the an-
  *  notation (see Section 8.4.2, "Annotation Flags"). Default value: 0.
 **/
   bool has_F() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "F", "", NULL));
   }
 
-  long F() const {
-    long ret;
-    if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "F", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  long F() const;
 /** (Optional; PDF 1.2) A border style dictionary specifying the characteristics of
  *  the annotation's border (see Section 8.4.3, "Border Styles"; see also imple-
  *  mentation note 60 in Appendix H).
  *  Note: This entry also specifies the width and dash pattern for the lines drawn by
  *  line, square, circle, and ink annotations. See the note under Border (below) for
  *  additional information.
 **/
   bool has_BS() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BS", "", NULL));
   }
 
-  SkPdfDictionary* BS() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BS", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* BS() const;
 /** (Optional) An array specifying the characteristics of the annotation's border.
  *  The border is specified as a "rounded rectangle."
  *  In PDF 1.0, the array consists of three numbers defining the horizontal cor-
  *  ner radius, vertical corner radius, and border width, all in default user space
  *  units. If the corner radii are 0, the border has square (not rounded) corners;
  *  if the border width is 0, no border is drawn. (See implementation note 61 in
  *  Appendix H.)
  *    In PDF 1.1, the array may have a fourth element, an optional dash array
  *    defining a pattern of dashes and gaps to be used in drawing the border. The
  *    dash array is specified in the same format as in the line dash pattern parame-
  *    ter of the graphics state (see "Line Dash Pattern" on page 155). For example,
  *    a Border value of [0 0 1 [3 2]] specifies a border 1 unit wide, with square
  *    corners, drawn with 3-unit dashes alternating with 2-unit gaps. Note that no
  *    dash phase is specified; the phase is assumed to be 0. (See implementation
  *    note 62 in Appendix H.)
  *    Note: In PDF 1.2 or later, annotations may ignore this entry and use the BS
  *    entry (see above) to specify their border styles instead. In PDF 1.2 and 1.3, only
  *    widget annotations do so; in PDF 1.4, all of the standard annotation types ex-
  *    cept Link (see Table 8.14 on page 499) use BS rather than Border if both are
  *    present. For backward compatibility, however, Border is still supported for all
  *    annotation types.
  *    Default value: [0 0 1].
 **/
   bool has_Border() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Border", "", NULL));
   }
 
-  SkPdfArray* Border() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Border", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* Border() const;
 /** (Optional; PDF 1.2) An appearance dictionary specifying how the annotation
  *  is presented visually on the page (see Section 8.4.4, "Appearance Streams";
  *  see also implementation note 60 in Appendix H).
 **/
   bool has_AP() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AP", "", NULL));
   }
 
-  SkPdfDictionary* AP() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AP", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* AP() const;
 /** (Required if the appearance dictionary AP contains one or more subdictionaries;
  *  PDF 1.2) The annotation's appearance state, which selects the applicable
  *  appearance stream from an appearance subdictionary (see Section 8.4.4,
  *  "Appearance Streams"; see also implementation note 60 in Appendix H).
 **/
   bool has_AS() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AS", "", NULL));
   }
 
-  std::string AS() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AS", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string AS() const;
 /** (Optional; PDF 1.1) An array of three numbers in the range 0.0 to 1.0, repre-
  *  senting the components of a color in the DeviceRGB color space. This color
  *  will be used for the following purposes:
  *  *  The background of the annotation's icon when closed
  *  *  The title bar of the annotation's pop-up window
  *  *  The border of a link annotation
 **/
   bool has_C() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "C", "", NULL));
   }
 
-  SkPdfArray* C() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "C", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* C() const;
 /** (Optional; PDF 1.4) The constant opacity value to be used in painting the
  *  annotation (see Sections 7.1, "Overview of Transparency," and 7.2.6, "Shape
  *  and Opacity Computations"). This value applies to all visible elements of
  *  the annotation in its closed state (including its background and border), but
  *  not to the pop-up window that appears when the annotation is opened. The
  *  specified value is used as the initial alpha constant (both stroking and non-
  *  stroking) for interpreting the annotation's appearance stream, if any (see
  *  Section 8.4.4, "Appearance Streams," and "Constant Shape and Opacity" on
  *  page 444). The implicit blend mode (see Section 7.2.4, "Blend Mode") is
  *  Normal. Default value: 1.0.
  *                    Note: If no explicit appearance stream is defined for the annotation, it will be
  *                    painted by implementation-dependent means that do not necessarily conform to
  *                    the Adobe imaging model; in this case, the effect of this entry is implementation-
  *                    dependent as well.
  *                    Note: This entry is recognized by all of the standard annotation types listed in
  *                    Table 8.14 on page 499 except Link, Movie, Widget, PrinterMark, and TrapNet.
 **/
   bool has_CA() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CA", "", NULL));
   }
 
-  double CA() const {
-    double ret;
-    if (DoubleFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CA", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  double CA() const;
 /** (Optional; PDF 1.1) The text label to be displayed in the title bar of the anno-
  *  tation's pop-up window when open and active.
 **/
   bool has_T() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "T", "", NULL));
   }
 
-  std::string T() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "T", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string T() const;
 /** (Optional; PDF 1.3) An indirect reference to a pop-up annotation for enter-
  *  ing or editing the text associated with this annotation.
 **/
   bool has_Popup() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Popup", "", NULL));
   }
 
-  SkPdfDictionary* Popup() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Popup", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* Popup() const;
 /** (Optional; PDF 1.1) An action to be performed when the annotation is acti-
  *  vated (see Section 8.5, "Actions").
  *  Note: This entry is not permitted in link annotations if a Dest entry is present
  *  (see "Link Annotations" on page 501). Also note that the A entry in movie anno-
  *  tations has a different meaning (see "Movie Annotations" on page 510).
 **/
   bool has_A() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "A", "", NULL));
   }
 
-  SkPdfDictionary* A() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "A", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* A() const;
 /** (Optional; PDF 1.2) An additional-actions dictionary defining the anno-
  *  tation's behavior in response to various trigger events (see Section 8.5.2,
  *  "Trigger Events"). At the time of publication, this entry is used only by wid-
  *  get annotations.
 **/
   bool has_AA() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AA", "", NULL));
   }
 
-  SkPdfDictionary* AA() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AA", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* AA() const;
 /** (Required if the annotation is a structural content item; PDF 1.3) The integer
  *  key of the annotation's entry in the structural parent tree (see "Finding Struc-
  *  ture Elements from Content Items" on page 600).
 **/
   bool has_StructParent() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "StructParent", "", NULL));
   }
 
-  long StructParent() const {
-    long ret;
-    if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "StructParent", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  long StructParent() const;
 };
 
 #endif  // __DEFINED__SkPdfAnnotationDictionary