Basic support for Type3 Fonts in Pdf + various refactorings

experimental/PdfViewer/SkPdfType3FontDictionary_autogen.h

Index: experimental/PdfViewer/SkPdfType3FontDictionary_autogen.h
===================================================================
--- experimental/PdfViewer/SkPdfType3FontDictionary_autogen.h	(revision 9734)
+++ experimental/PdfViewer/SkPdfType3FontDictionary_autogen.h	(working copy)
@@ -1,104 +0,0 @@
-#ifndef __DEFINED__SkPdfType3FontDictionary
-#define __DEFINED__SkPdfType3FontDictionary
-
-#include "SkPdfEnums_autogen.h"
-#include "SkPdfArray_autogen.h"
-#include "SkPdfType0FontDictionary_autogen.h"
-
-// Entries in a Type 3 font dictionary
-class SkPdfType3FontDictionary : public SkPdfType0FontDictionary {
-public:
-  virtual SkPdfObjectType getType() const { return kType3FontDictionary_SkPdfObjectType;}
-  virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kType3FontDictionary_SkPdfObjectType + 1);}
-public:
-  virtual SkPdfType3FontDictionary* asType3FontDictionary() {return this;}
-  virtual const SkPdfType3FontDictionary* asType3FontDictionary() const {return this;}
-
-private:
-public:
-private:
-public:
-  SkPdfType3FontDictionary(const PdfMemDocument* podofoDoc = NULL, const PdfObject* podofoObj = NULL) : SkPdfType0FontDictionary(podofoDoc, podofoObj) {}
-
-  virtual bool valid() const {return true;}
-
-  SkPdfType3FontDictionary& operator=(const SkPdfType3FontDictionary& 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 "";
-  }
-
-/** (Required) The type of font; must be Type3 for a Type 3 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 "";
-  }
-
-/** (Required in PDF 1.0; optional otherwise) See Table 5.8 on page 317.
-**/
-  bool has_Name() const {
-    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Name", "", NULL));
-  }
-
-  std::string Name() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Name", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
-/** (Required) A rectangle (see Section 3.8.3, "Rectangles"), expressed in the
- *  glyph coordinate system, specifying the font bounding box. This is the small-
- *  est rectangle enclosing the shape that would result if all of the glyphs of the
- *  font were placed with their origins coincident and then filled.
- *  If all four elements of the rectangle are zero, no assumptions are made based
- *  on the font bounding box. If any element is nonzero, it is essential that the
- *  font bounding box be accurate; if any glyph's marks fall outside this bound-
- *  ing box, incorrect behavior may result.
-**/
-  bool has_FontBBox() const {
-    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontBBox", "", NULL));
-  }
-
-  SkRect FontBBox() const {
-    SkRect ret;
-    if (SkRectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontBBox", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return SkRect();
-  }
-
-/** (Required) An array of six numbers specifying the font matrix, mapping
- *  glyph space to text space (see Section 5.1.3, "Glyph Positioning and
- *  Metrics"). A common practice is to define glyphs in terms of a 1000-unit
-**/
-  bool has_FontMatrix() const {
-    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontMatrix", "", NULL));
-  }
-
-  SkPdfArray FontMatrix() const {
-    SkPdfArray ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontMatrix", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return SkPdfArray();
-  }
-
-};
-
-#endif  // __DEFINED__SkPdfType3FontDictionary