PEAR-Graphics-iOS 1.1.4

PEAR-Graphics-iOS 1.1.4

测试已测试
Lang语言 Obj-CObjective C
许可证 MIT
Released最后发布Dec 2015

Hiroki Umatani 维护。



 
依赖项
PEAR-FileManager-iOS>= 0
PEAR-DataConvertor-iOS>= 0
 

  • HirokiUmatani

概述

此库可以在 iOS 上的画布上绘制。

演示屏幕

draw_canvas_demo

安装

pod 'PEAR-Graphics-iOS'

使用方法

□导入
#import "PEARGraphics.h"
□创建实例
PEARCanvas *_canvas = [[PEARCanvas alloc] initWithFrame:self.view.frame
                                         onView:self.view
                                          index:0];
□绘制
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    [_canvas setTouchPointWithTouches:touches];
}
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
    [_canvas setMovePointWithTouches:touches];
    [_canvas drawStart];
    [_canvas setPencilWithShape:kCGLineCapRound
                      thickness:5.0   colorRed:0.0
                     colorGreen:0.0  colorBlue:0.0
                          alpha:1.0];
    [_canvas draw];
    [_canvas drawEnd];
}
□保存
    [_canvas save];
□获取保存列表数据
    [_canvas fetchSaveData];
□获取保存图片数据
    [_canvas fetchSaveDataAtIndex:0];
□重做
    [_canvas redo];
□撤销
    [_canvas undo];

文档

文档库

许可证

MIT

作者

Hiroki Umatani