681 lines
12 KiB
C++
681 lines
12 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include "e2dmacros.h"
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namespace easy2d
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{
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// 方向
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enum class Direction : int
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{
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Up, /* 上 */
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Down, /* 下 */
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Left, /* 左 */
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Right /* 右 */
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};
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// 线条相交样式
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enum class Stroke : int
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{
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Miter = 0, /* 斜切 */
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Bevel = 1, /* 斜角 */
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Round = 2 /* 圆角 */
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};
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class Size;
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// 坐标
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class Point
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{
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public:
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float x; // X 坐标
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float y; // Y 坐标
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public:
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Point();
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Point(
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float x,
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float y
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);
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Point(
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const Point& other
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);
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Point operator + (const Point & other) const;
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Point operator - (const Point & other) const;
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Point operator * (float value) const;
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Point operator / (float value) const;
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Point operator - () const;
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bool operator== (const Point& other) const;
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E2D_OP_EXPLICIT operator easy2d::Size() const;
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// 判断两点间距离
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static float Distance(
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const Point& p1,
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const Point& p2
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);
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};
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// 大小
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class Size
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{
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public:
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float width; // 宽度
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float height; // 高度
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public:
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Size();
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Size(
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float width,
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float height
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);
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Size(
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const Size& other
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);
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Size operator + (const Size & other) const;
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Size operator - (const Size & other) const;
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Size operator * (float value) const;
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Size operator / (float value) const;
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Size operator - () const;
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bool operator== (const Size& other) const;
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E2D_OP_EXPLICIT operator easy2d::Point() const;
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};
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// 矩形
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class Rect
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{
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public:
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Point origin; // 原点坐标
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Size size; // 宽度和高度
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public:
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Rect();
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Rect(
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float x,
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float y,
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float width,
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float height
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);
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Rect(
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const Point& pos,
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const Size& size
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);
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Rect(
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const Rect& other
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);
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Rect& operator= (const Rect& other);
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bool operator== (const Rect& rect) const;
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// 判断点是否在矩形内
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bool ContainsPoint(
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const Point& point
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) const;
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// 判断两矩形是否相交
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bool Intersects(
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const Rect& rect
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) const;
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};
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// 字符串
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class String
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{
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public:
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String();
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String(
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const String &
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);
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String(
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const char *
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);
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String(
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const wchar_t *
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);
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String(
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String &&
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);
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~String();
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// 获取字符串长度
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int Length() const;
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// 获取该字符串的 Hash 值
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size_t GetHash() const;
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// 判断字符串是否为空
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bool IsEmpty() const;
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// 获取指定位置字符
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const wchar_t& At(
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size_t index
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) const;
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// 比较字符串
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int Compare(
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const String & str
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) const;
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// 截取字符串
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String Subtract(
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int offset, /* 偏移量 */
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int count = -1 /* 截取字符数量 */
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) const;
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// 插入字符串
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void Insert(
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const String & str,
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int pos
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);
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// 替换字符串中的指定内容
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void Replace(
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const String & from, /* 需替换内容 */
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const String & to /* 替换成内容 */
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);
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// 删除字符串中的指定内容
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void Erase(
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int offset, /* 偏移量 */
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int count /* 删除字符数量 */
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);
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// 搜索字符串
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int Find(
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const String & str, /* 查找内容 */
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int offset = 0 /* 偏移量 */
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) const;
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// 清空字符串
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void Clear();
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// 获取大写字符串
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String ToUpper() const;
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// 获取小写字符串
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String ToLower() const;
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// 将字符串转化为 int 型
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int ToInt() const;
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// 将字符串转化为 float 型
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float ToFloat() const;
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// 将字符串转化为 double 型
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double ToDouble() const;
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// 将字符串转化为 bool 型
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bool ToBool() const;
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// 数字类型转字符串
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static String Parse(int value);
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static String Parse(unsigned int value);
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static String Parse(float value);
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static String Parse(double value);
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// 格式化字符串
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static String Format(const char * format, ...);
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static String Format(const wchar_t * format, ...);
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// 赋值运算符
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String& operator= (const String &);
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String& operator= (const char *);
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String& operator= (const wchar_t *);
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// 运算符
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String& operator+= (const String &);
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String& operator+= (const char *);
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String& operator+= (const wchar_t *);
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String operator+ (const String &) const;
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String operator+ (const char *) const;
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String operator+ (const wchar_t *) const;
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// 友元运算符
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friend String operator+ (const char *, const String &);
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friend String operator+ (const wchar_t*, const String &);
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// 类型转换操作符
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E2D_OP_EXPLICIT operator const wchar_t* () const;
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E2D_OP_EXPLICIT operator wchar_t* () const;
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E2D_OP_EXPLICIT operator std::wstring() const;
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E2D_OP_EXPLICIT operator std::string() const;
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// 比较运算符
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bool operator== (const String &) const;
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bool operator== (const char *) const;
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bool operator== (const wchar_t *) const;
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bool operator!= (const String &) const;
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bool operator!= (const char *) const;
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bool operator!= (const wchar_t *) const;
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bool operator> (const String &) const;
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bool operator>= (const String &) const;
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bool operator< (const String &) const;
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bool operator<= (const String &) const;
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// << 运算符（后接字符串）
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String& operator<< (const String &);
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String& operator<< (const char *);
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String& operator<< (char *);
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String& operator<< (const wchar_t *);
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String& operator<< (wchar_t *);
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String& operator<< (int value);
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String& operator<< (unsigned int value);
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String& operator<< (float value);
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String& operator<< (double value);
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// 其他运算符
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wchar_t& operator[] (size_t);
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friend std::ostream& operator<< (std::ostream &, const String &);
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friend std::wostream& operator<< (std::wostream &, const String &);
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friend std::istream& operator>> (std::istream &, String &);
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friend std::wistream& operator>> (std::wistream &, String &);
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private:
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std::wstring string_;
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};
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// 颜色
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class Color
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{
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public:
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Color();
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Color(
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float r,
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float g,
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float b
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);
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Color(
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float r,
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float g,
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float b,
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float alpha
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);
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Color(
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UINT rgb
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);
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Color(
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UINT rgb,
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float alpha
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);
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Color(
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const D2D1_COLOR_F& color
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);
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E2D_OP_EXPLICIT operator D2D1_COLOR_F() const;
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public:
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enum Value : UINT
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{
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Black = 0x000000,
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Blue = 0x0000FF,
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BlueViolet = 0x8A2BE2,
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Brown = 0xA52A2A,
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Chocolate = 0xD2691E,
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DarkBlue = 0x00008B,
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DarkGray = 0xA9A9A9,
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DarkGreen = 0x006400,
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DarkOrange = 0xFF8C00,
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DarkRed = 0x8B0000,
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DarkViolet = 0x9400D3,
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ForestGreen = 0x228B22,
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Gold = 0xFFD700,
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Gray = 0x808080,
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Green = 0x008000,
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GreenYellow = 0xADFF2F,
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LightBlue = 0xADD8E6,
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LightCyan = 0xE0FFFF,
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LightGreen = 0x90EE90,
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LightGray = 0xD3D3D3,
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LightPink = 0xFFB6C1,
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LightSeaGreen = 0x20B2AA,
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LightSkyBlue = 0x87CEFA,
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LightYellow = 0xFFFFE0,
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Orange = 0xFFA500,
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OrangeRed = 0xFF4500,
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Pink = 0xFFC0CB,
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Purple = 0x800080,
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Red = 0xFF0000,
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Silver = 0xC0C0C0,
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SkyBlue = 0x87CEEB,
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Snow = 0xFFFAFA,
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Violet = 0xEE82EE,
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Wheat = 0xF5DEB3,
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White = 0xFFFFFF,
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WhiteSmoke = 0xF5F5F5,
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Wood = 0xDEB887,
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Yellow = 0xFFFF00,
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Yellow_Green = 0x9ACD32
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};
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public:
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float r;
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float g;
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float b;
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float a;
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};
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// 键盘键值
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enum class KeyCode : int
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{
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Unknown = 0,
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Up = 0xC8,
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Left = 0xCB,
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Right = 0xCD,
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Down = 0xD0,
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Enter = 0x1C,
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Space = 0x39,
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Esc = 0x01,
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Q = 0x10,
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W = 0x11,
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E = 0x12,
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R = 0x13,
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T = 0x14,
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Y = 0x15,
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U = 0x16,
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I = 0x17,
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O = 0x18,
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P = 0x19,
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A = 0x1E,
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S = 0x1F,
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D = 0x20,
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F = 0x21,
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G = 0x22,
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H = 0x23,
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J = 0x24,
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K = 0x25,
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L = 0x26,
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Z = 0x2C,
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X = 0x2D,
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C = 0x2E,
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V = 0x2F,
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B = 0x30,
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N = 0x31,
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M = 0x32,
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Num1 = 0x02,
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Num2 = 0x03,
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Num3 = 0x04,
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Num4 = 0x05,
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Num5 = 0x06,
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Num6 = 0x07,
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Num7 = 0x08,
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Num8 = 0x09,
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Num9 = 0x0A,
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Num0 = 0x0B,
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Numpad7 = 0x47,
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Numpad8 = 0x48,
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Numpad9 = 0x49,
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Numpad4 = 0x4B,
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Numpad5 = 0x4C,
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Numpad6 = 0x4D,
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Numpad1 = 0x4F,
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Numpad2 = 0x50,
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Numpad3 = 0x51,
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Numpad0 = 0x52,
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};
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// 鼠标键值
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enum class MouseCode : int
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{
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Left, /* 鼠标左键 */
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Right, /* 鼠标右键 */
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Middle /* 鼠标中键 */
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};
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// 函数对象
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class Function
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{
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public:
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Function();
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Function(
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std::nullptr_t
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);
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Function(
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std::function<void()> func
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);
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template<typename Func>
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Function(Func func)
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: func_(func)
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{
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}
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template<typename Func, typename Object>
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Function(Func&& func, Object&& obj)
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: func_(std::bind(func, obj))
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{
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}
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void operator() (void) const;
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E2D_OP_EXPLICIT operator bool() const;
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protected:
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std::function<void()> func_;
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};
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// 时间段
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class Duration
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{
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public:
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Duration();
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explicit Duration(
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float seconds
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);
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// 获取毫秒数
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int Milliseconds() const;
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// 获取秒数
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float Seconds() const;
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bool operator== (const Duration &) const;
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bool operator!= (const Duration &) const;
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bool operator> (const Duration &) const;
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bool operator>= (const Duration &) const;
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bool operator< (const Duration &) const;
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bool operator<= (const Duration &) const;
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Duration operator + (Duration const &) const;
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Duration operator - (Duration const &) const;
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Duration& operator += (Duration const &);
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Duration& operator -= (Duration const &);
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protected:
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std::chrono::milliseconds duration_ms_;
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};
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// 时间点
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class Time
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{
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public:
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Time();
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// 获取时间戳
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time_t GetTimeStamp() const;
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// 是否是
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bool IsZero() const;
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Time operator + (Duration const &) const;
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Time operator - (Duration const &) const;
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Time& operator += (Duration const &);
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Time& operator -= (Duration const &);
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Duration operator - (Time const &) const;
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// 获取当前时间
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static Time Now();
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protected:
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std::chrono::steady_clock::time_point time_;
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};
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// 字体
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class Font
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{
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public:
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String family; // 字体族
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float size; // 字号
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UINT weight; // 粗细值
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bool italic; // 是否斜体
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public:
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// 字体粗细值
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enum Weight : UINT
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{
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Thin = 100,
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ExtraLight = 200,
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Light = 300,
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Normal = 400,
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Medium = 500,
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Bold = 700,
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ExtraBold = 800,
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Black = 900,
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ExtraBlack = 950
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};
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public:
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Font();
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explicit Font(
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const String& family,
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float size = 22,
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UINT weight = Font::Weight::Normal,
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bool italic = false
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);
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};
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// 资源
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class Resource
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{
|
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public:
|
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Resource(
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int resource_id, /* 资源名称 */
|
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const String& resource_type /* 资源类型 */
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);
|
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|
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public:
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int id;
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String type;
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};
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|
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// 二维转换
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class Transform
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{
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public:
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Point position; // 坐标
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Size size; // 大小
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float scale_x; // 横向缩放
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float scale_y; // 纵向缩放
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|
float rotation; // 旋转
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|
float skew_x; // 横向倾斜角度
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|
float skew_y; // 纵向倾斜角度
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float pivot_x; // 支点横坐标
|
|
float pivot_y; // 支点纵坐标
|
|
|
|
public:
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|
Transform();
|
|
|
|
E2D_OP_EXPLICIT operator D2D1::Matrix3x2F() const;
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|
|
|
bool operator== (const Transform& other) const;
|
|
};
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|
|
|
|
|
// 引用计数对象
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|
class Ref
|
|
{
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|
public:
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|
Ref();
|
|
|
|
virtual ~Ref();
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|
|
|
// 增加引用计数
|
|
LONG Retain();
|
|
|
|
// 减少引用计数
|
|
LONG Release();
|
|
|
|
// 获取引用计数
|
|
LONG GetRefCount() const;
|
|
|
|
protected:
|
|
LONG ref_count_;
|
|
};
|
|
|
|
|
|
template<class Interface>
|
|
inline void SafeRelease(Interface*& p)
|
|
{
|
|
if (p != nullptr)
|
|
{
|
|
p->Release();
|
|
p = nullptr;
|
|
}
|
|
}
|
|
|
|
|
|
}
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