Transform.h revision a2fe0a234bd6823f868742a3c137acb8875e1b03
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_TRANSFORM_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_TRANSFORM_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Point.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Rect.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <GLES/gl.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <core/SkMatrix.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Region; 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Transform 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Transform(); 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Transform(const Transform& other); 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ~Transform(); 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project enum orientation_flags { 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ROT_0 = 0x00000000, 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project FLIP_H = 0x00000001, 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project FLIP_V = 0x00000002, 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ROT_90 = 0x00000004, 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ROT_180 = FLIP_H|FLIP_V, 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ROT_270 = ROT_180|ROT_90, 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ROT_INVALID = 0x80000000 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 53a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian enum type_mask { 54a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian IDENTITY = 0, 55a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian TRANSLATE = 0x1, 56a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian SCALE = 0x2, 57a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian AFFINE = 0x4, 58a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian PERSPECTIVE = 0x8 59a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian }; 60a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool transformed() const; 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t getOrientation() const; 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool preserveRects() const; 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int tx() const; 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int ty() const; 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void reset(); 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void set(float xx, float xy, float yx, float yy); 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void set(int tx, int ty); 710d1318b974feba2e6ff13e36a1781343c2fce045Mathias Agopian void set(float radian, float x, float y); 720d1318b974feba2e6ff13e36a1781343c2fce045Mathias Agopian void scale(float s, float x, float y); 730d1318b974feba2e6ff13e36a1781343c2fce045Mathias Agopian 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Rect makeBounds(int w, int h) const; 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void transform(GLfixed* point, int x, int y) const; 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region transform(const Region& reg) const; 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Rect transform(const Rect& bounds) const; 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Transform operator * (const Transform& rhs) const; 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float operator [] (int i) const; 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project inline uint32_t getType() const { return type(); } 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project inline Transform(bool) : mType(0xFF) { }; 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint8_t type() const; 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project SkMatrix mTransform; 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable uint32_t mType; 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif /* ANDROID_TRANSFORM_H */ 98