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-rw-r--r--skia/include/SkReader32.h115
1 files changed, 0 insertions, 115 deletions
diff --git a/skia/include/SkReader32.h b/skia/include/SkReader32.h
deleted file mode 100644
index 1c72a87..0000000
--- a/skia/include/SkReader32.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2008 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 SkReader32_DEFINED
-#define SkReader32_DEFINED
-
-#include "SkTypes.h"
-
-#include "SkScalar.h"
-#include "SkPoint.h"
-#include "SkRect.h"
-
-class SkReader32 : SkNoncopyable {
-public:
- SkReader32() : fCurr(NULL), fStop(NULL), fBase(NULL) {}
- SkReader32(const void* data, size_t size) {
- this->setMemory(data, size);
- }
-
- void setMemory(const void* data, size_t size) {
- SkASSERT(ptr_align_4(data));
- SkASSERT(SkAlign4(size) == size);
-
- fBase = fCurr = (const char*)data;
- fStop = (const char*)data + size;
- }
-
- uint32_t size() const { return fStop - fBase; }
- uint32_t offset() const { return fCurr - fBase; }
- bool eof() const { return fCurr >= fStop; }
- const void* base() const { return fBase; }
- const void* peek() const { return fCurr; }
- void rewind() { fCurr = fBase; }
-
- void setOffset(size_t offset) {
- SkASSERT(SkAlign4(offset) == offset);
- SkASSERT(offset <= this->size());
- fCurr = fBase + offset;
- }
-
- bool readBool() { return this->readInt() != 0; }
-
- int32_t readInt() {
- SkASSERT(ptr_align_4(fCurr));
- int32_t value = *(const int32_t*)fCurr;
- fCurr += sizeof(value);
- SkASSERT(fCurr <= fStop);
- return value;
- }
-
- SkScalar readScalar() {
- SkASSERT(ptr_align_4(fCurr));
- SkScalar value = *(const SkScalar*)fCurr;
- fCurr += sizeof(value);
- SkASSERT(fCurr <= fStop);
- return value;
- }
-
- const SkPoint* skipPoint() {
- return (const SkPoint*)this->skip(sizeof(SkPoint));
- }
-
- const SkRect* skipRect() {
- return (const SkRect*)this->skip(sizeof(SkRect));
- }
-
- const void* skip(size_t size) {
- SkASSERT(ptr_align_4(fCurr));
- const void* addr = fCurr;
- fCurr += SkAlign4(size);
- SkASSERT(fCurr <= fStop);
- return addr;
- }
-
- void read(void* dst, size_t size) {
- SkASSERT(dst != NULL);
- SkASSERT(ptr_align_4(fCurr));
- memcpy(dst, fCurr, size);
- fCurr += SkAlign4(size);
- SkASSERT(fCurr <= fStop);
- }
-
- uint8_t readU8() { return (uint8_t)this->readInt(); }
- uint16_t readU16() { return (uint16_t)this->readInt(); }
- int32_t readS32() { return this->readInt(); }
- uint32_t readU32() { return this->readInt(); }
-
-private:
- // these are always 4-byte aligned
- const char* fCurr; // current position within buffer
- const char* fStop; // end of buffer
- const char* fBase; // beginning of buffer
-
-#ifdef SK_DEBUG
- static bool ptr_align_4(const void* ptr)
- {
- return (((const char*)ptr - (const char*)NULL) & 3) == 0;
- }
-#endif
-};
-
-#endif