Remove experimental/PdfViewer

experimental/PdfViewer/SkPdfUtils.h

-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkPdfUtils_DEFINED
-#define SkPdfUtils_DEFINED
-
-#include "SkMatrix.h"
-#include "SkRect.h"
-#include "SkPdfConfig.h"
-#include "SkString.h"
-
-class SkPdfArray;
-class SkPdfContext;
-class SkCanvas;
-class SkPdfNativeObject;
-
-// TODO(edisonn): temporary code, to report how much of the PDF we actually think we rendered.
-enum SkPdfResult {
-    kOK_SkPdfResult,
-    kPartial_SkPdfResult,
-    kNYI_SkPdfResult,
-    kIgnoreError_SkPdfResult,
-    kError_SkPdfResult,
-    kUnsupported_SkPdfResult,
-
-    kCount_SkPdfResult
-};
-
-// In order to operate fast, when we parse the pdf, we try not to allocate many new strings,
-// and if possible we refer the string in the pdf stream.
-struct NotOwnedString {
-    const unsigned char* fBuffer;
-    // TODO(edisonn): clean up, the last two bytes are used to signal if compression is used
-    size_t fBytes;
-
-    static void init(NotOwnedString* str) {
-        str->fBuffer = NULL;
-        str->fBytes = 0;
-    }
-
-    static void init(NotOwnedString* str, const char* sz) {
-        str->fBuffer = (const unsigned char*)sz;
-        str->fBytes = strlen(sz);
-    }
-
-    bool equals(const char* sz) {
-        return strncmp((const char*)fBuffer, sz, fBytes) == 0 && fBytes == strlen(sz);
-
-    }
-};
-
-SkMatrix SkMatrixFromPdfMatrix(double array[6]);
-
-// TODO(edisonn): hack to make code generation simpler. Alternatively we can update the
-// generate_code.py not to rely on != operator
-bool operator !=(const SkString& first, const char* second);
-
-SkMatrix SkMatrixFromPdfArray(SkPdfArray* pdfArray);
-
-SkPdfResult doType3Char(SkPdfContext* pdfContext, SkCanvas* canvas, const SkPdfNativeObject* skobj,
-                        SkRect bBox, SkMatrix matrix, double textSize);
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// TRACE functions
-//
-#ifdef PDF_TRACE
-void SkTraceMatrix(const SkMatrix& matrix, const char* sz);
-void SkTraceRect(const SkRect& rect, const char* sz);
-#else
-#define SkTraceMatrix(a,b)
-#define SkTraceRect(a,b)
-#endif
-
-#ifdef PDF_TRACE_TOKENIZER
-
-static void TRACE_COMMENT(char ch) {
-    printf("%c", ch);
-}
-
-static void TRACE_TK(char ch) {
-    printf("%c", ch);
-}
-
-static void TRACE_NAME(const unsigned char* start, const unsigned char* end) {
-    while (start < end) {
-        printf("%c", *start);
-        start++;
-    }
-    printf("\n");
-}
-
-static void TRACE_STRING(const unsigned char* start, const unsigned char* end) {
-    while (start < end) {
-        printf("%c", *start);
-        start++;
-    }
-    printf("\n");
-}
-
-static void TRACE_HEXSTRING(const unsigned char* start, const unsigned char* end) {
-    while (start < end) {
-        printf("%c", *start);
-        start++;
-    }
-    printf("\n");
-}
-
-#else
-#define TRACE_COMMENT(ch)
-#define TRACE_TK(ch)
-#define TRACE_NAME(start,end)
-#define TRACE_STRING(start,end)
-#define TRACE_HEXSTRING(start,end)
-#endif
-
-#endif   // SkPdfUtils_DEFINED