RIP podofo

experimental/PdfViewer/pdfparser/podofo/SkPdfPodofoTokenizer.cpp

Index: experimental/PdfViewer/pdfparser/podofo/SkPdfPodofoTokenizer.cpp
===================================================================
--- experimental/PdfViewer/pdfparser/podofo/SkPdfPodofoTokenizer.cpp	(revision 9961)
+++ experimental/PdfViewer/pdfparser/podofo/SkPdfPodofoTokenizer.cpp	(working copy)
@@ -1,102 +0,0 @@
-#include "SkPdfPodofoTokenizer.h"
-
-#include "SkTypes.h"
-#include "SkPdfStream_autogen.h"
-#include "SkPdfMapper_autogen.h"
-
-#include "podofo.h"
-
-// maps to a null doc, if the code asks for it, we should err/crash.
-SkPdfMapper gNullMapper(NULL);
-
-SkPdfPodofoTokenizer::SkPdfPodofoTokenizer(const SkPodofoParsedPDF* parser, PoDoFo::PdfContentsTokenizer* tokenizer)
-    : fMapper(parser->mapper()), fDoc(parser->podofo()), fTokenizer(tokenizer), fUncompressedStream(NULL), fUncompressedStreamLength(0), fEmpty(false), fHasPutBack(false) {}
-
-SkPdfPodofoTokenizer::SkPdfPodofoTokenizer(const SkPdfObject* objWithStream) : fMapper(&gNullMapper), fDoc(NULL), fTokenizer(NULL), fUncompressedStream(NULL), fUncompressedStreamLength(0), fEmpty(false), fHasPutBack(false) {
-    fUncompressedStream = NULL;
-    fUncompressedStreamLength = 0;
-
-    fDoc = NULL;
-
-    SkPdfStream* stream = NULL;
-    if (objWithStream &&
-            objWithStream->doc()->mapper()->mapStream(objWithStream, &stream) &&
-            stream->GetFilteredCopy(&fUncompressedStream, &fUncompressedStreamLength) &&
-            fUncompressedStream != NULL &&
-            fUncompressedStreamLength != 0) {
-        fTokenizer = new PoDoFo::PdfContentsTokenizer(fUncompressedStream, fUncompressedStreamLength);
-        fDoc = objWithStream->doc()->podofo();
-    } else {
-        fEmpty = true;
-    }
-}
-
-SkPdfPodofoTokenizer::SkPdfPodofoTokenizer(const char* buffer, int len) : fMapper(&gNullMapper), fDoc(NULL), fTokenizer(NULL), fUncompressedStream(NULL), fUncompressedStreamLength(0), fEmpty(false), fHasPutBack(false) {
-    try {
-        fTokenizer = new PoDoFo::PdfContentsTokenizer(buffer, len);
-    } catch (PoDoFo::PdfError& e) {
-        fEmpty = true;
-    }
-}
-
-SkPdfPodofoTokenizer::~SkPdfPodofoTokenizer() {
-    free(fUncompressedStream);
-}
-
-bool SkPdfPodofoTokenizer::readTokenCore(PdfToken* token) {
-    PoDoFo::PdfVariant var;
-    PoDoFo::EPdfContentsType type;
-
-    token->fKeyword = NULL;
-    token->fObject = NULL;
-
-    bool ret = fTokenizer->ReadNext(type, token->fKeyword, var);
-
-    if (!ret) return ret;
-
-    switch (type) {
-        case PoDoFo::ePdfContentsType_Keyword:
-            token->fType = kKeyword_TokenType;
-            break;
-
-        case PoDoFo::ePdfContentsType_Variant: {
-                token->fType = kObject_TokenType;
-                PoDoFo::PdfObject* obj = new PoDoFo::PdfObject(var);
-                fMapper->mapObject(obj, &token->fObject);
-            }
-            break;
-
-        case PoDoFo::ePdfContentsType_ImageData:
-            token->fType = kImageData_TokenType;
-            // TODO(edisonn): inline images seem to work without it
-            break;
-    }
-#ifdef PDF_TRACE
-    std::string str;
-    if (token->fObject) {
-        token->fObject->podofo()->ToString(str);
-    }
-    printf("%s %s\n", token->fType == kKeyword_TokenType ? "Keyword" : token->fType == kObject_TokenType ? "Object" : "ImageData", token->fKeyword ? token->fKeyword : str.c_str());
-#endif
-    return ret;
-}
-
-void SkPdfPodofoTokenizer::PutBack(PdfToken token) {
-    SkASSERT(!fHasPutBack);
-    fHasPutBack = true;
-    fPutBack = token;
-}
-
-bool SkPdfPodofoTokenizer::readToken(PdfToken* token) {
-    if (fHasPutBack) {
-        *token = fPutBack;
-        fHasPutBack = false;
-        return true;
-    }
-
-    if (fEmpty) {
-        return false;
-    }
-
-    return readTokenCore(token);
-}