Remove experimental/PdfViewer

experimental/PdfViewer/src/SkPdfContext.cpp

-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkPdfContext.h"
-#include "SkPdfNativeDoc.h"
-#include "SkPdfReporter.h"
-#include "SkPdfTokenLooper.h"
-
-///////////////////////////////////////////////////////////////////////////////
-
-class PdfMainLooper : public SkPdfTokenLooper {
-public:
-    PdfMainLooper(SkPdfNativeTokenizer* tokenizer,
-                  SkPdfContext* pdfContext,
-                  SkCanvas* canvas)
-        : INHERITED(tokenizer, pdfContext, canvas) {}
-
-    SkPdfResult consumeToken(PdfToken& token) override;
-    void loop() override;
-
-private:
-    typedef SkPdfTokenLooper INHERITED;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-
-SkPdfContext::SkPdfContext(SkPdfNativeDoc* doc)
-    : fPdfDoc(doc)
-{
-    SkASSERT(fPdfDoc != NULL);
-}
-
-void SkPdfContext::parseStream(SkPdfNativeObject* stream, SkCanvas* canvas) {
-    if (NULL == stream) {
-        // Nothing to parse.
-        return;
-    }
-
-    SkPdfNativeTokenizer tokenizer(stream, &fTmpPageAllocator, fPdfDoc);
-    PdfMainLooper looper(&tokenizer, this, canvas);
-    looper.loop();
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-// FIXME (scroggo): This probably belongs in a debugging file.
-// For reportRenderStats declaration.
-#include "SkPdfRenderer.h"
-
-// Temp code to measure what operands fail.
-template <typename T> class SkTDictWithDefaultConstructor : public SkTDict<T> {
-public:
-    SkTDictWithDefaultConstructor() : SkTDict<T>(10) {}
-};
-
-SkTDictWithDefaultConstructor<int> gRenderStats[kCount_SkPdfResult];
-
-const char* gRenderStatsNames[kCount_SkPdfResult] = {
-    "Success",
-    "Partially implemented",
-    "Not yet implemented",
-    "Ignore Error",
-    "Error",
-    "Unsupported/Unknown"
-};
-
-// Declared in SkPdfRenderer.h. Should be moved to a central debugging location.
-void reportPdfRenderStats() {
-    for (int i = 0 ; i < kCount_SkPdfResult; i++) {
-        SkTDict<int>::Iter iter(gRenderStats[i]);
-        const char* key;
-        int value = 0;
-        while ((key = iter.next(&value)) != NULL) {
-            SkDebugf("%s: %s -> count %i\n", gRenderStatsNames[i], key, value);
-        }
-    }
-}
-
-#include "SkPdfOps.h"
-
-SkPdfResult PdfMainLooper::consumeToken(PdfToken& token) {
-    if (token.fType == kKeyword_TokenType && token.fKeywordLength < 256)
-    {
-        PdfOperatorRenderer pdfOperatorRenderer = NULL;
-        if (gPdfOps.find(token.fKeyword, token.fKeywordLength, &pdfOperatorRenderer) &&
-                    pdfOperatorRenderer) {
-            // Main work is done by pdfOperatorRenderer(...)
-            SkPdfResult result = pdfOperatorRenderer(fPdfContext, fCanvas, this);
-
-            int cnt = 0;
-            gRenderStats[result].find(token.fKeyword, token.fKeywordLength, &cnt);
-            gRenderStats[result].set(token.fKeyword, token.fKeywordLength, cnt + 1);
-        } else {
-            int cnt = 0;
-            gRenderStats[kUnsupported_SkPdfResult].find(token.fKeyword,
-                                                        token.fKeywordLength,
-                                                        &cnt);
-            gRenderStats[kUnsupported_SkPdfResult].set(token.fKeyword,
-                                                       token.fKeywordLength,
-                                                       cnt + 1);
-        }
-    }
-    else if (token.fType == kObject_TokenType)
-    {
-        fPdfContext->fObjectStack.push( token.fObject );
-    }
-    else {
-        // TODO(edisonn): store the keyword as a object, so we can track the location in file,
-        //                and report where the error was triggered
-        SkPdfReport(kCodeWarning_SkPdfIssueSeverity, kNYI_SkPdfIssue, token.fKeyword, NULL,
-                    fPdfContext);
-        return kIgnoreError_SkPdfResult;
-    }
-    return kOK_SkPdfResult;
-}
-
-void PdfMainLooper::loop() {
-    PdfToken token;
-    while (fTokenizer->readToken(&token, true)) {
-        this->consumeToken(token);
-    }
-}