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Unified Diff: skia/images/bmpdecoderhelper.h

Issue 113827: Remove the remainder of the skia source code from the Chromium repo.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 11 years, 7 months ago
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Index: skia/images/bmpdecoderhelper.h
===================================================================
--- skia/images/bmpdecoderhelper.h (revision 16859)
+++ skia/images/bmpdecoderhelper.h (working copy)
@@ -1,123 +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.
- */
-
-#ifndef IMAGE_CODEC_BMPDECODERHELPER_H__
-#define IMAGE_CODEC_BMPDECODERHELPER_H__
-
-///////////////////////////////////////////////////////////////////////////////
-// this section is my current "glue" between google3 code and android.
-// will be fixed soon
-
-#include "SkTypes.h"
-#include <limits.h>
-#define DISALLOW_EVIL_CONSTRUCTORS(name)
-#define CHECK(predicate) SkASSERT(predicate)
-typedef uint8_t uint8;
-typedef uint32_t uint32;
-
-template <typename T> class scoped_array {
-private:
- T* ptr_;
- scoped_array(scoped_array const&);
- scoped_array& operator=(const scoped_array&);
-
-public:
- explicit scoped_array(T* p = 0) : ptr_(p) {}
- ~scoped_array() {
- delete[] ptr_;
- }
-
- void reset(T* p = 0) {
- if (p != ptr_) {
- delete[] ptr_;
- ptr_ = p;
- }
- }
-
- T& operator[](int i) const {
- return ptr_[i];
- }
-};
-
-///////////////////////////////////////////////////////////////////////////////
-
-namespace image_codec {
-
-class BmpDecoderCallback {
- public:
- BmpDecoderCallback() { }
- virtual ~BmpDecoderCallback() {}
-
- /**
- * This is called once for an image. It is passed the width and height and
- * should return the address of a buffer that is large enough to store
- * all of the resulting pixels (widht * height * 3 bytes). If it returns NULL,
- * then the decoder will abort, but return true, as the caller has received
- * valid dimensions.
- */
- virtual uint8* SetSize(int width, int height) = 0;
-
- private:
- DISALLOW_EVIL_CONSTRUCTORS(BmpDecoderCallback);
-};
-
-class BmpDecoderHelper {
- public:
- BmpDecoderHelper() { }
- ~BmpDecoderHelper() { }
- bool DecodeImage(const char* data,
- int len,
- int max_pixels,
- BmpDecoderCallback* callback);
-
- private:
- DISALLOW_EVIL_CONSTRUCTORS(BmpDecoderHelper);
-
- void DoRLEDecode();
- void DoStandardDecode();
- void PutPixel(int x, int y, uint8 col);
-
- int GetInt();
- int GetShort();
- uint8 GetByte();
- int CalcShiftRight(uint32 mask);
- int CalcShiftLeft(uint32 mask);
-
- const uint8* data_;
- int pos_;
- int len_;
- int width_;
- int height_;
- int bpp_;
- int pixelPad_;
- int rowPad_;
- scoped_array<uint8> colTab_;
- uint32 redBits_;
- uint32 greenBits_;
- uint32 blueBits_;
- int redShiftRight_;
- int greenShiftRight_;
- int blueShiftRight_;
- int redShiftLeft_;
- int greenShiftLeft_;
- int blueShiftLeft_;
- uint8* output_;
- bool inverted_;
-};
-
-} // namespace
-
-#endif
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