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-rw-r--r--include/ui/Region.h202
1 files changed, 0 insertions, 202 deletions
diff --git a/include/ui/Region.h b/include/ui/Region.h
deleted file mode 100644
index f242f18..0000000
--- a/include/ui/Region.h
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * Copyright (C) 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 ANDROID_UI_REGION_H
-#define ANDROID_UI_REGION_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Vector.h>
-
-#include <ui/Rect.h>
-
-namespace android {
-// ---------------------------------------------------------------------------
-
-class String8;
-
-// ---------------------------------------------------------------------------
-class Region
-{
-public:
- Region();
- Region(const Region& rhs);
- explicit Region(const Rect& rhs);
- explicit Region(const void* buffer);
- ~Region();
-
- Region& operator = (const Region& rhs);
-
- inline bool isEmpty() const { return mBounds.isEmpty(); }
- inline bool isRect() const { return mStorage.isEmpty(); }
-
- inline Rect getBounds() const { return mBounds; }
- inline Rect bounds() const { return getBounds(); }
-
- // the region becomes its bounds
- Region& makeBoundsSelf();
-
- void clear();
- void set(const Rect& r);
- void set(uint32_t w, uint32_t h);
-
- Region& orSelf(const Rect& rhs);
- Region& xorSelf(const Rect& rhs);
- Region& andSelf(const Rect& rhs);
- Region& subtractSelf(const Rect& rhs);
-
- // boolean operators, applied on this
- Region& orSelf(const Region& rhs);
- Region& xorSelf(const Region& rhs);
- Region& andSelf(const Region& rhs);
- Region& subtractSelf(const Region& rhs);
-
- // boolean operators
- const Region merge(const Rect& rhs) const;
- const Region mergeExclusive(const Rect& rhs) const;
- const Region intersect(const Rect& rhs) const;
- const Region subtract(const Rect& rhs) const;
-
- // boolean operators
- const Region merge(const Region& rhs) const;
- const Region mergeExclusive(const Region& rhs) const;
- const Region intersect(const Region& rhs) const;
- const Region subtract(const Region& rhs) const;
-
- // these translate rhs first
- Region& translateSelf(int dx, int dy);
- Region& orSelf(const Region& rhs, int dx, int dy);
- Region& xorSelf(const Region& rhs, int dx, int dy);
- Region& andSelf(const Region& rhs, int dx, int dy);
- Region& subtractSelf(const Region& rhs, int dx, int dy);
-
- // these translate rhs first
- const Region translate(int dx, int dy) const;
- const Region merge(const Region& rhs, int dx, int dy) const;
- const Region mergeExclusive(const Region& rhs, int dx, int dy) const;
- const Region intersect(const Region& rhs, int dx, int dy) const;
- const Region subtract(const Region& rhs, int dx, int dy) const;
-
- // convenience operators overloads
- inline const Region operator | (const Region& rhs) const;
- inline const Region operator ^ (const Region& rhs) const;
- inline const Region operator & (const Region& rhs) const;
- inline const Region operator - (const Region& rhs) const;
- inline const Region operator + (const Point& pt) const;
-
- inline Region& operator |= (const Region& rhs);
- inline Region& operator ^= (const Region& rhs);
- inline Region& operator &= (const Region& rhs);
- inline Region& operator -= (const Region& rhs);
- inline Region& operator += (const Point& pt);
-
-
- /* various ways to access the rectangle list */
-
- typedef Rect const* const_iterator;
-
- const_iterator begin() const;
- const_iterator end() const;
-
- /* no user serviceable parts here... */
-
- size_t getRects(Vector<Rect>& rectList) const;
- Rect const* getArray(size_t* count) const;
-
-
- // add a rectangle to the internal list. This rectangle must
- // be sorted in Y and X and must not make the region invalid.
- void addRectUnchecked(int l, int t, int r, int b);
-
- // flatten/unflatten a region to/from a raw buffer
- ssize_t write(void* buffer, size_t size) const;
- static ssize_t writeEmpty(void* buffer, size_t size);
-
- ssize_t read(const void* buffer);
- static bool isEmpty(void* buffer);
-
- void dump(String8& out, const char* what, uint32_t flags=0) const;
- void dump(const char* what, uint32_t flags=0) const;
-
-private:
- class rasterizer;
- friend class rasterizer;
-
- Region& operationSelf(const Rect& r, int op);
- Region& operationSelf(const Region& r, int op);
- Region& operationSelf(const Region& r, int dx, int dy, int op);
- const Region operation(const Rect& rhs, int op) const;
- const Region operation(const Region& rhs, int op) const;
- const Region operation(const Region& rhs, int dx, int dy, int op) const;
-
- static void boolean_operation(int op, Region& dst,
- const Region& lhs, const Region& rhs, int dx, int dy);
- static void boolean_operation(int op, Region& dst,
- const Region& lhs, const Rect& rhs, int dx, int dy);
-
- static void boolean_operation(int op, Region& dst,
- const Region& lhs, const Region& rhs);
- static void boolean_operation(int op, Region& dst,
- const Region& lhs, const Rect& rhs);
-
- static void translate(Region& reg, int dx, int dy);
- static void translate(Region& dst, const Region& reg, int dx, int dy);
-
- static bool validate(const Region& reg, const char* name);
-
- Rect mBounds;
- Vector<Rect> mStorage;
-};
-
-
-const Region Region::operator | (const Region& rhs) const {
- return merge(rhs);
-}
-const Region Region::operator ^ (const Region& rhs) const {
- return mergeExclusive(rhs);
-}
-const Region Region::operator & (const Region& rhs) const {
- return intersect(rhs);
-}
-const Region Region::operator - (const Region& rhs) const {
- return subtract(rhs);
-}
-const Region Region::operator + (const Point& pt) const {
- return translate(pt.x, pt.y);
-}
-
-
-Region& Region::operator |= (const Region& rhs) {
- return orSelf(rhs);
-}
-Region& Region::operator ^= (const Region& rhs) {
- return xorSelf(rhs);
-}
-Region& Region::operator &= (const Region& rhs) {
- return andSelf(rhs);
-}
-Region& Region::operator -= (const Region& rhs) {
- return subtractSelf(rhs);
-}
-Region& Region::operator += (const Point& pt) {
- return translateSelf(pt.x, pt.y);
-}
-// ---------------------------------------------------------------------------
-}; // namespace android
-
-#endif // ANDROID_UI_REGION_H
-
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