Remove the remainder of the skia source code from the Chromium repo....

skia/images/SkImageDecoder_fpdfemb.cpp

Index: skia/images/SkImageDecoder_fpdfemb.cpp
===================================================================
--- skia/images/SkImageDecoder_fpdfemb.cpp	(revision 16859)
+++ skia/images/SkImageDecoder_fpdfemb.cpp	(working copy)
@@ -1,236 +0,0 @@
-/*
- * Copyright 2007, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); 
- * you may not use this file except in compliance with the License. 
- * You may obtain a copy of the License at 
- *
- *     http://www.apache.org/licenses/LICENSE-2.0 
- *
- * Unless required by applicable law or agreed to in writing, software 
- * distributed under the License is distributed on an "AS IS" BASIS, 
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
- * See the License for the specific language governing permissions and 
- * limitations under the License.
- */
- 
-#include "SkImageDecoder.h"
-#include "SkScaledBitmapSampler.h"
-#include "SkStream.h"
-#include "SkColorPriv.h"
-#include "SkTDArray.h"
-
-#include "fpdfemb.h"
-
-class SkFPDFEMBImageDecoder : public SkImageDecoder {
-public:
-    SkFPDFEMBImageDecoder() {}
-    
-    virtual Format getFormat() const {
-        return kBMP_Format;
-    }
-
-protected:
-    virtual bool onDecode(SkStream* stream, SkBitmap* bm,
-                          SkBitmap::Config pref, Mode mode);
-
-private:
-    bool render(FPDFEMB_PAGE page, const FPDFEMB_RECT& bounds, SkBitmap* bm,
-                SkBitmap::Config prefConfig, SkImageDecoder::Mode mode);
-};
-
-SkImageDecoder* SkImageDecoder_FPDFEMB_Factory(SkStream*);
-SkImageDecoder* SkImageDecoder_FPDFEMB_Factory(SkStream* stream) {
-    static const char kPDFSig[] = { '%', 'P', 'D', 'F' };
-    
-    size_t len = stream->getLength();
-    char buffer[sizeof(kPDFSig)];
-    
-    SkDebugf("---- SkImageDecoder_FPDFEMB_Factory len=%d\n", len);
-    
-    if (len != 12683) { return NULL; }
-
-    if (len > sizeof(kPDFSig) &&
-            stream->read(buffer, sizeof(kPDFSig)) == sizeof(kPDFSig) &&
-            !memcmp(buffer, kPDFSig, sizeof(kPDFSig))) {
-        return SkNEW(SkFPDFEMBImageDecoder);
-    }
-    return NULL;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-extern "C" {
-    static void* pdf_alloc(FPDFEMB_MEMMGR* pMgr, unsigned int size) {
-        void* addr = sk_malloc_throw(size);
- //       SkDebugf("---- pdf_alloc %d %p\n", size, addr);
-        return addr;
-    }
-
-    static void* pdf_alloc_nl(FPDFEMB_MEMMGR* pMgr, unsigned int size) {
-        void* addr = sk_malloc_flags(size, 0);
- //       SkDebugf("---- pdf_alloc_nl %d %p\n", size, addr);
-        return addr;
-    }
-
-    static void* pdf_realloc(FPDFEMB_MEMMGR*, void* addr, unsigned int size) {
-        void* newaddr = sk_realloc_throw(addr, size);
- //       SkDebugf("---- pdf_realloc %p %d %p\n", addr, size, newaddr);
-        return newaddr;
-    }
-
-    static void pdf_free(FPDFEMB_MEMMGR* pMgr, void* pointer) {
- //       SkDebugf("---- pdf_free %p\n", pointer);
-        sk_free(pointer);
-    }
-
-    void FX_OUTPUT_LOG_FUNC(const char* format, ...) {
-        SkDebugf("---- LOG_FUNC %s\n", format);
-    }
-    
-    static unsigned int file_getsize(FPDFEMB_FILE_ACCESS* file) {
-        SkStream* stream = (SkStream*)file->user;
-        return stream->getLength();
-    }
-    
-    static FPDFEMB_RESULT file_readblock(FPDFEMB_FILE_ACCESS* file, void* dst,
-                                    unsigned int offset, unsigned int size) {
-        SkStream* stream = (SkStream*)file->user;
-//        SkDebugf("---- readblock %p %p %d %d\n", stream, dst, offset, size);
-        if (!stream->rewind()) {
-            SkDebugf("---- rewind failed\n");
-            return FPDFERR_ERROR;
-        }
-        if (stream->skip(offset) != offset) {
-            SkDebugf("---- skip failed\n");
-            return FPDFERR_ERROR;
-        }
-        if (stream->read(dst, size) != size) {
-            SkDebugf("---- read failed\n");
-            return FPDFERR_ERROR;
-        }
-        return FPDFERR_SUCCESS;
-    }
-
-    static void pdf_oom_handler(void* memory, int size) {
-        SkDebugf("======== pdf OOM %p %d\n", memory, size);
-    }
-}
-
-static inline int PDF2Pixels(int x) { return x / 100; }
-static inline SkScalar PDF2Scalar(int x) {
-    return SkScalarMulDiv(SK_Scalar1, x, 100);
-}
-
-bool SkFPDFEMBImageDecoder::render(FPDFEMB_PAGE page, const FPDFEMB_RECT& bounds, SkBitmap* bm,
-                   SkBitmap::Config prefConfig, SkImageDecoder::Mode mode) {
-    int width = PDF2Pixels(bounds.right - bounds.left);
-    int height = PDF2Pixels(bounds.top - bounds.bottom);
-
-    SkDebugf("----- bitmap size [%d %d], mode=%d\n", width, height, mode);
-    bm->setConfig(SkBitmap::kARGB_8888_Config, width, height);
-    if (SkImageDecoder::kDecodeBounds_Mode == mode) {
-        return true;
-    }
-    
-    // USE THE CODEC TO ALLOCATE THE PIXELS!!!!
-    if (!this->allocPixelRef(bm, NULL)) {
-        SkDebugf("----- failed to alloc pixels\n");
-        return false;
-    }
-
-    bm->eraseColor(0);
-    
-    FPDFEMB_RESULT result;
-    FPDFEMB_BITMAP dib;
-
-    result = FPDFEMB_CreateDIB(width, height, FPDFDIB_BGRA, bm->getPixels(),
-                               bm->rowBytes(), &dib);
-    SkDebugf("---- createdib %d\n", result);
-
-    result = FPDFEMB_StartRender(dib, page, 0, 0, width, height, 0, 0, NULL, NULL);
-    SkDebugf("---- render %d\n", result);
-    
-    result = FPDFEMB_DestroyDIB(dib);
-    SkDebugf("---- destroydib %d\n", result);
-    
-    SkPMColor* dst = bm->getAddr32(0, 0);
-    const uint8_t* src = (uint8_t*)dst;
-    int n = bm->getSize() >> 2;
-    for (int i = 0; i < n; i++) {
-        int b = *src++;
-        int g = *src++;
-        int r = *src++;
-        int a = *src++;
-        *dst++ = SkPackARGB32(a, r, g, b);
-    }
-
-    return true;
-}
-
-#define USE_FIXED_MEM   (4 * 1024 * 1024)
-
-bool SkFPDFEMBImageDecoder::onDecode(SkStream* stream, SkBitmap* bm,
-                                 SkBitmap::Config prefConfig, Mode mode) {
-
-    FPDFEMB_RESULT result;
-#ifdef USE_FIXED_MEM
-    SkAutoMalloc storage(USE_FIXED_MEM);
-    result = FPDFEMB_InitFixedMemory(storage.get(), USE_FIXED_MEM,
-                                     pdf_oom_handler);
-#else
-    FPDFEMB_MEMMGR  memmgr;
-    memmgr.Alloc = pdf_alloc;
-    memmgr.AllocNL = pdf_alloc_nl;
-    memmgr.Realloc = pdf_realloc;
-    memmgr.Free = pdf_free;
-
-    result = FPDFEMB_Init(&memmgr);
-#endif
-    SkDebugf("----- SkImageDecoder_FPDFEMB_Factory init %d, streamLen = %d\n", result, stream->getLength());
-
-    FPDFEMB_FILE_ACCESS file;
-    file.GetSize = file_getsize;
-    file.ReadBlock = file_readblock;
-    file.user = stream;
-
-    FPDFEMB_DOCUMENT document;
-    result = FPDFEMB_StartLoadDocument(&file, NULL, &document, NULL);
-    SkDebugf("----- SkImageDecoder_FPDFEMB_Factory open %d %p\n", result, document);
-
-    int pageCount = FPDFEMB_GetPageCount(document);
-    SkDebugf("----- SkImageDecoder_FPDFEMB_Factory pageCount %d\n", pageCount);
-
-    if (pageCount > 0) {
-        FPDFEMB_PAGE page;
-        result = FPDFEMB_LoadPage(document, 0, &page);
-        SkDebugf("----- SkImageDecoder_FPDFEMB_Factory load page %d\n", result);
-
-        int width, height;
-        result = FPDFEMB_GetPageSize(page, &width, &height);
-        SkDebugf("----- SkImageDecoder_FPDFEMB_Factory page size %d [%d %d]\n", result, width, height);
-
-        FPDFEMB_RECT rect;
-        result = FPDFEMB_GetPageBBox(page, &rect);
-        SkDebugf("----- SkImageDecoder_FPDFEMB_Factory page rect %d [%d %d %d %d]\n", result,
-                 rect.left, rect.top, rect.right, rect.bottom);
-
-        SkDebugf("----- SkImageDecoder_FPDFEMB_Factory begin page parse...\n");
-        result = FPDFEMB_StartParse(page, false, NULL);
-        SkDebugf("----- SkImageDecoder_FPDFEMB_Factory page parse %d\n", result);
-
-        if (0 == result) {
-            this->render(page, rect, bm, prefConfig, mode);
-        }
-
-        result = FPDFEMB_ClosePage(page);
-        SkDebugf("----- SkImageDecoder_FPDFEMB_Factory close page %d\n", result);
-    }
-    
-    result = FPDFEMB_CloseDocument(document);
-    SkDebugf("----- SkImageDecoder_FPDFEMB_Factory close %d\n", result);
-
- //   FPDFEMB_Exit();
-
-    return true;    
-}