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

skia/corecg/SkBuffer.cpp

-/* libs/corecg/SkBuffer.cpp
-**
-** Copyright 2006, 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 "SkBuffer.h"
-
-////////////////////////////////////////////////////////////////////////////////////////
-
-void SkRBuffer::readNoSizeCheck(void* buffer, size_t size)
-{
-    SkASSERT((fData != 0 && fStop == 0) || fPos + size <= fStop);
-    if (buffer)
-        memcpy(buffer, fPos, size);
-    fPos += size;
-}
-
-const void* SkRBuffer::skip(size_t size)
-{
-    const void* result = fPos;
-    readNoSizeCheck(NULL, size);
-    return result;
-}
-
-size_t SkRBuffer::skipToAlign4()
-{
-    size_t pos = this->pos();
-    size_t n = SkAlign4(pos) - pos;
-    fPos += n;
-    return n;
-}
-
-void* SkWBuffer::skip(size_t size)
-{
-    void* result = fPos;
-    writeNoSizeCheck(NULL, size);
-    return fData == NULL ? NULL : result;
-}
-
-void SkWBuffer::writeNoSizeCheck(const void* buffer, size_t size)
-{
-    SkASSERT(fData == 0 || fStop == 0 || fPos + size <= fStop);
-    if (fData && buffer)
-        memcpy(fPos, buffer, size);
-    fPos += size;
-}
-
-size_t SkWBuffer::padToAlign4()
-{
-    size_t pos = this->pos();
-    size_t n = SkAlign4(pos) - pos;
-
-    if (n && fData)
-    {
-        char* p = fPos;
-        char* stop = p + n;
-        do {
-            *p++ = 0;
-        } while (p < stop);
-    }
-    fPos += n;
-    return n;
-}
-
-#if 0
-#ifdef SK_DEBUG
-    static void AssertBuffer32(const void* buffer)
-    {
-        SkASSERT(buffer);
-        SkASSERT(((size_t)buffer & 3) == 0);
-    }
-#else
-    #define AssertBuffer32(buffer)
-#endif
-
-void* sk_buffer_write_int32(void* buffer, int32_t value)
-{
-    AssertBuffer32(buffer);
-    *(int32_t*)buffer = value;
-    return (char*)buffer + sizeof(int32_t);
-}
-
-void* sk_buffer_write_int32(void* buffer, const int32_t values[], int count)
-{
-    AssertBuffer32(buffer);
-    SkASSERT(count >= 0);
-
-    memcpy((int32_t*)buffer, values, count * sizeof(int32_t));
-    return (char*)buffer + count * sizeof(int32_t);
-}
-
-const void* sk_buffer_read_int32(const void* buffer, int32_t* value)
-{
-    AssertBuffer32(buffer);
-    if (value)
-        *value = *(const int32_t*)buffer;
-    return (const char*)buffer + sizeof(int32_t);
-}
-
-const void* sk_buffer_read_int32(const void* buffer, int32_t values[], int count)
-{
-    AssertBuffer32(buffer);
-    SkASSERT(count >= 0);
-
-    if (values)
-        memcpy(values, (const int32_t*)buffer, count * sizeof(int32_t));
-    return (const char*)buffer + count * sizeof(int32_t);
-}
-
-void* sk_buffer_write_ptr(void* buffer, void* ptr)
-{
-    AssertBuffer32(buffer);
-    *(void**)buffer = ptr;
-    return (char*)buffer + sizeof(void*);
-}
-
-const void* sk_buffer_read_ptr(const void* buffer, void** ptr)
-{
-    AssertBuffer32(buffer);
-    if (ptr)
-        *ptr = *(void**)buffer;
-    return (const char*)buffer + sizeof(void*);
-}
-
-#endif