#define kBlackColor [UIColor blackColor]
//.h
//划线
+ (void)drawLineMoveToPoint:(CGPoint)point addLineToPoint:(CGPoint)linePoint;
+ (void)drawLineMoveToPoint:(CGPoint)point addLineToPoint:(CGPoint)linePoint lineWidth:(CGFloat)width;
+ (void)drawLineMoveToPoint:(CGPoint)point addLineToPoint:(CGPoint)linePoint lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor;
+ (void)drawLinePointArray:(NSArray*)pointArray lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor;
+ (void)drawLinePointArray:(NSArray*)pointArray lineWidth:(CGFloat)width fillColor:(UIColor *)fillColor;
+ (void)drawLinePointArray:(NSArray*)pointArray lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor fillColor:(UIColor *)fillColor;
//画矩形
+ (void)drawRect:(CGRect)rect;
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width;
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor;
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width fillColor:(UIColor *)fillColor;
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor fillColor:(UIColor *)fillColor;
//画曲线
//int clockwise 0顺时针 1逆时针,默认是0
//Angle
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle;
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle lineWidth:(CGFloat)width;
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor;
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise;
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise lineWidth:(CGFloat)width;
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor;
//point + radius
+ (void)drawCurveWithStartPoint:(CGPoint)startPoint focusPoint:(CGPoint)focusPoint endPoint:(CGPoint)endPoint radius:(CGFloat)radius;
+ (void)drawCurveWithStartPoint:(CGPoint)startPoint focusPoint:(CGPoint)focusPoint endPoint:(CGPoint)endPoint radius:(CGFloat)radius lineWidth:(CGFloat)width;
+ (void)drawCurveWithStartPoint:(CGPoint)startPoint focusPoint:(CGPoint)focusPoint endPoint:(CGPoint)endPoint radius:(CGFloat)radius lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor;
//画圆
//双填充
+ (void)drawCircleFrame:(CGRect)frame;
+ (void)drawCircleFrame:(CGRect)frame color:(UIColor *)color;
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius;
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius color:(UIColor *)color;
//外填充
//默认线宽为1
+ (void)drawCircleFrame:(CGRect)frame trokeColor:(UIColor *)trokeColor;
+ (void)drawCircleFrame:(CGRect)frame lineWidth:(CGFloat)lineWidth trokeColor:(UIColor *)trokeColor;
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius strokeColor:(UIColor *)strokeColor;
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor;
//内填充
+ (void)drawCircleFrame:(CGRect)frame fillColor:(UIColor *)fillColor;
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius fillColor:(UIColor *)fillColor;
//画饼
+ (void)drawCakeCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle;
+ (void)drawCakeCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle color:(UIColor *)color;
+ (void)drawCakeCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise color:(UIColor *)color;
//字符串
//默认字体:40 颜色:黑色 位置:屏幕中心
+ (void)drawString:(NSString *)str;
//location
+ (void)drawString:(NSString *)str center:(CGPoint)center;
+ (void)drawString:(NSString *)str rect:(CGRect)rect;
//font
+ (void)drawString:(NSString *)str font:(UIFont *)font;
+ (void)drawString:(NSString *)str center:(CGPoint)center font:(UIFont *)font;
+ (void)drawString:(NSString *)str rect:(CGRect)rect font:(UIFont *)font;
//color
+ (void)drawString:(NSString *)str color:(UIColor *)color;
+ (void)drawString:(NSString *)str center:(CGPoint)center color:(UIColor *)color;
+ (void)drawString:(NSString *)str rect:(CGRect)rect color:(UIColor *)color;
+ (void)drawString:(NSString *)str center:(CGPoint)center font:(UIFont *)font color:(UIColor *)color;
+ (void)drawString:(NSString *)str rect:(CGRect)rect font:(UIFont *)font color:(UIColor *)color;
//图片
//默认位置：屏幕中心
+ (void)drawImage:(UIImage *)image;
+ (void)drawImage:(UIImage *)image center:(CGPoint)center;
+ (void)drawImage:(UIImage *)image point:(CGPoint)point;
+ (void)drawImage:(UIImage *)image rect:(CGRect)rect;
//旋转角度
//默认中心旋转
+ (void)drawImage:(UIImage *)image center:(CGPoint)center angle:(CGFloat)angle;
+ (void)drawImage:(UIImage *)image point:(CGPoint)point angle:(CGFloat)angle;
+ (void)drawImage:(UIImage *)image rect:(CGRect)rect angle:(CGFloat)angle;
//设置旋转点
+ (void)drawImage:(UIImage *)image center:(CGPoint)center translate:(CGPoint)translate angle:(CGFloat)angle;
+ (void)drawImage:(UIImage *)image point:(CGPoint)point translate:(CGPoint)translate angle:(CGFloat)angle;
+ (void)drawImage:(UIImage *)image rect:(CGRect)rect translate:(CGPoint)translate angle:(CGFloat)angle;
//.m
//划线
+ (void)drawLineMoveToPoint:(CGPoint)point addLineToPoint:(CGPoint)linePoint; {
[self drawLineMoveToPoint:point addLineToPoint:linePoint lineWidth:1 lineColor:kBlackColor];
}
+ (void)drawLineMoveToPoint:(CGPoint)point addLineToPoint:(CGPoint)linePoint lineWidth:(CGFloat)width {
[self drawLineMoveToPoint:point addLineToPoint:linePoint lineWidth:width lineColor:kBlackColor];
}
+ (void)drawLineMoveToPoint:(CGPoint)point addLineToPoint:(CGPoint)linePoint lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor {
[self drawLinePointArray:@[kValueFromPoint(point.x, point.y),kValueFromPoint(linePoint.x, linePoint.y)] lineWidth:width strokeColor:lineColor];
}
+ (void)drawLinePointArray:(NSArray*)pointArray lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor {
//获取上下文
CGContextRef ref = UIGraphicsGetCurrentContext();
//配置
//设置直线的起点
NSValue *firstValue = [pointArray firstObject];
CGPoint firstPoint = kPointFromValue(firstValue);
CGContextMoveToPoint(ref, firstPoint.x,firstPoint.y);
//设置直线的下一个点
for (int i = 1; i < pointArray.count; i ++) {
NSValue *value = pointArray[i];
CGPoint point = kPointFromValue(value);
CGContextAddLineToPoint(ref, point.x, point.y);
}
[strokeColor setStroke];
//设置直线的线宽
CGContextSetLineWidth(ref, width);
//设置直线起点的样式
CGContextSetLineCap(ref, kCGLineCapRound);
//连接
CGContextSetLineJoin(ref, kCGLineJoinRound);
CGContextStrokePath(ref);
}
+ (void)drawLinePointArray:(NSArray*)pointArray lineWidth:(CGFloat)width fillColor:(UIColor *)fillColor {
//获取上下文
CGContextRef ref = UIGraphicsGetCurrentContext();
//配置
//设置直线的起点
NSValue *firstValue = [pointArray firstObject];
CGPoint firstPoint = kPointFromValue(firstValue);
CGContextMoveToPoint(ref, firstPoint.x,firstPoint.y);
//设置直线的下一个点
for (int i = 1; i < pointArray.count; i ++) {
NSValue *value = pointArray[i];
CGPoint point = kPointFromValue(value);
CGContextAddLineToPoint(ref, point.x, point.y);
}
CGContextClosePath(ref);
[fillColor setFill];
//设置直线的线宽
CGContextSetLineWidth(ref, width);
//设置直线起点的样式
CGContextSetLineCap(ref, kCGLineCapRound);
//连接
CGContextSetLineJoin(ref, kCGLineJoinRound);
CGContextFillPath(ref);
}
+ (void)drawLinePointArray:(NSArray*)pointArray lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor fillColor:(UIColor *)fillColor {
if (pointArray.count < 2) {
return;
}
if (strokeColor) {
[self drawLinePointArray:pointArray lineWidth:width strokeColor:strokeColor];
}
if (fillColor) {
[self drawLinePointArray:pointArray lineWidth:width fillColor:fillColor];
}
}
//画矩形
+ (void)drawRect:(CGRect)rect {
[self drawRect:rect lineWidth:1];
}
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width {
[self drawRect:rect lineWidth:width strokeColor:kBlackColor];
}
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor {
//获取上下文
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextAddRect(ref, rect);
//设置直线的线宽
CGContextSetLineWidth(ref, width);
//设置直线起点的样式
CGContextSetLineCap(ref, kCGLineCapRound);
[strokeColor setStroke];
CGContextStrokePath(ref);
}
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width fillColor:(UIColor *)fillColor {
//获取上下文
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextAddRect(ref, rect);
//设置直线的线宽
CGContextSetLineWidth(ref, width);
//设置直线起点的样式
CGContextSetLineCap(ref, kCGLineCapRound);
[fillColor setFill];
CGContextFillPath(ref);
}
+ (void)drawRect:(CGRect)rect lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor fillColor:(UIColor *)fillColor {
if (fillColor) {
[self drawRect:rect lineWidth:width fillColor:fillColor];
}
if (strokeColor) {
[self drawRect:rect lineWidth:width strokeColor:strokeColor];
}
}
//画曲线
//int clockwise 0顺时针 1逆时针
//angle
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle {
[self drawCurveCenter:circleCenter radius:radius startAngle:startAngle endAngle:endAngle clockwise:0 lineWidth:1 lineColor:kBlackColor];
}
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle lineWidth:(CGFloat)width {
[self drawCurveCenter:circleCenter radius:radius startAngle:startAngle endAngle:endAngle clockwise:0 lineWidth:width lineColor:kBlackColor];
}
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor {
[self drawCurveCenter:circleCenter radius:radius startAngle:startAngle endAngle:endAngle clockwise:0 lineWidth:width lineColor:lineColor];
}
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise {
[self drawCurveCenter:circleCenter radius:radius startAngle:startAngle endAngle:endAngle clockwise:clockwise lineWidth:1 lineColor:kBlackColor];
}
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise lineWidth:(CGFloat)width {
[self drawCurveCenter:circleCenter radius:radius startAngle:startAngle endAngle:endAngle clockwise:clockwise lineWidth:width lineColor:kBlackColor];
}
+ (void)drawCurveCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor {
CGContextRef ref = UIGraphicsGetCurrentContext();
//int clockwise 0顺时针 1逆时针
CGContextAddArc(ref, circleCenter.x, circleCenter.y, radius, startAngle, endAngle, clockwise);
// CGContextAddArc(<#CGContextRef _Nullable c#>, <#CGFloat x#>, <#CGFloat y#>, <#CGFloat radius#>, CGFloat startAngle, CGFloat endAngle, int clockwise)
CGContextSetLineWidth(ref, width);
if (lineColor) {
[lineColor setStroke];
}
CGContextStrokePath(ref);
}
//point + radius
+ (void)drawCurveWithStartPoint:(CGPoint)startPoint focusPoint:(CGPoint)focusPoint endPoint:(CGPoint)endPoint radius:(CGFloat)radius {
[self drawCurveWithStartPoint:startPoint focusPoint:focusPoint endPoint:endPoint radius:radius lineWidth:1 lineColor:kBlackColor];
}
+ (void)drawCurveWithStartPoint:(CGPoint)startPoint focusPoint:(CGPoint)focusPoint endPoint:(CGPoint)endPoint radius:(CGFloat)radius lineWidth:(CGFloat)width {
[self drawCurveWithStartPoint:startPoint focusPoint:focusPoint endPoint:endPoint radius:radius lineWidth:width lineColor:kBlackColor];
}
+ (void)drawCurveWithStartPoint:(CGPoint)startPoint focusPoint:(CGPoint)focusPoint endPoint:(CGPoint)endPoint radius:(CGFloat)radius lineWidth:(CGFloat)width lineColor:(UIColor *)lineColor {
// if (startPoint.x == endPoint.x && startPoint.y == endPoint.y) {
// return;
// }
//
// CGFloat f_x = fabs(endPoint.x - startPoint.x);
// CGFloat f_y = fabs(endPoint.y - startPoint.y);
// CGFloat s_d = sqrt(f_x * f_x + f_y * f_y);
//
// CGFloat f_x_h = f_x * 0.5;
// CGFloat f_y_h = f_y * 0.5;
// CGFloat s_d_h = s_d * 0.5;
//
// CGFloat D_X = f_x * sqrt(radius * radius - s_d_h * s_d_h) / s_d;
//
// if (s_d_h > radius) {
// return;
// }
//
//
// CGPoint center = CGPointZero;
//
// if (startPoint.x == endPoint.x) {
//
// if (startPoint.y < endPoint.y) {
//
// if (clockwise) {
//
// center = CGPointMake(startPoint.x - sqrt(radius * radius - f_y_h * f_y_h) , f_y_h + startPoint.y);
// }else {
//
// center = CGPointMake(startPoint.x + sqrt(radius * radius - f_y_h * f_y_h) , f_y_h + startPoint.y);
// }
//
//
// }else {
//
// if (clockwise) {
//
// center = CGPointMake(startPoint.x + sqrt(radius * radius - f_y_h * f_y_h) , f_y_h + startPoint.y);
// }else {
//
// center = CGPointMake(startPoint.x - sqrt(radius * radius - f_y_h * f_y_h) , f_y_h + startPoint.y);
// }
//
//
// }
// }else if (startPoint.y == endPoint.y) {
//
// if (startPoint.x < endPoint.x) {
//
// if (clockwise) {
//
// center = CGPointMake(startPoint.x + f_x_h ,startPoint.y + sqrt(radius * radius - f_x_h * f_x_h));
// }else {
//
// center = CGPointMake(startPoint.x + f_x_h ,startPoint.y - sqrt(radius * radius - f_x_h * f_x_h));
// }
//
//
// }else {
//
// if (clockwise) {
//
// center = CGPointMake(startPoint.x + f_x_h ,startPoint.y - sqrt(radius * radius - f_x_h * f_x_h));
// }else {
//
// center = CGPointMake(startPoint.x + f_x_h ,startPoint.y + sqrt(radius * radius - f_x_h * f_x_h));
// }
// }
// }else if (startPoint.x > endPoint.x && startPoint.y > endPoint.y) {
//
// if (clockwise) {
//
// center = CGPointMake(startPoint.x + sqrt(radius * radius - sqrt(D_X + f_y_h) * (sqrt(D_X + f_y_h))), startPoint.y - f_y_h - D_X);
// }else {
//
// center = CGPointMake(startPoint.x - sqrt(radius * radius - sqrt(f_y_h - D_X) * (sqrt(D_X + f_y_h))), startPoint.y - f_y_h + D_X);
// }
//
// }else if (startPoint.x > endPoint.x && startPoint.y < endPoint.y) {
//
// if (clockwise) {
//
// center = CGPointMake(endPoint.x - sqrt(radius * radius - sqrt(D_X + f_y_h) * (sqrt(D_X + f_y_h))), endPoint.y - f_y_h - D_X);
// }else {
//
// center = CGPointMake(startPoint.x + sqrt(radius * radius - sqrt(D_X + f_y_h) * (sqrt(D_X + f_y_h))), startPoint.y + f_y_h + D_X);
// }
//
// }else if (startPoint.x < endPoint.x && startPoint.y > endPoint.y) {
//
// if (clockwise) {
//
// center = CGPointMake(endPoint.x + sqrt(radius * radius - sqrt(D_X + f_y_h) * (sqrt(D_X + f_y_h))), endPoint.y + f_y_h + D_X);
//
// }else {
//
// center = CGPointMake(startPoint.x - sqrt(radius * radius - sqrt(D_X + f_y_h) * (sqrt(D_X + f_y_h))), startPoint.y - f_y_h - D_X);
//
// }
//
// }else if (startPoint.x < endPoint.x && startPoint.y < startPoint.y) {
//
// if (clockwise) {
//
// center = CGPointMake(endPoint.x + sqrt(radius * radius - sqrt(D_X + f_y_h) * (sqrt(D_X + f_y_h))), endPoint.y - f_y_h - D_X);
// }else {
//
// center = CGPointMake(endPoint.x - sqrt(radius * radius - sqrt(f_y_h - D_X) * (sqrt(D_X + f_y_h))), endPoint.y - f_y_h + D_X);
// }
//
// }
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextMoveToPoint(ref, startPoint.x, startPoint.y);
CGContextAddArcToPoint(ref, focusPoint.x, focusPoint.y, endPoint.x, endPoint.y, radius);
CGContextSetLineWidth(ref, width);
if (lineColor) {
[lineColor setStroke];
}else {
[kBlackColor setStroke];
}
CGContextStrokePath(ref);
}
//画圆
//双填充
+ (void)drawCircleFrame:(CGRect)frame {
[self drawCircleFrame:frame color:kBlackColor];
}
+ (void)drawCircleFrame:(CGRect)frame color:(UIColor *)color {
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextAddEllipseInRect(ref, frame);
if (color) {
[color set];
}
CGContextFillPath(ref);
}
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius {
[self drawCircleFrame:CGRectMake(center.x - radius, center.y - radius, radius * 2, radius * 2)];
}
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius color:(UIColor *)color {
[self drawCircleFrame:CGRectMake(center.x - radius, center.y - radius, radius * 2, radius * 2) color:color];
}
//外填充
//默认线宽为1
+ (void)drawCircleFrame:(CGRect)frame trokeColor:(UIColor *)trokeColor {
[self drawCircleFrame:frame lineWidth:1.0 trokeColor:trokeColor];
}
+ (void)drawCircleFrame:(CGRect)frame lineWidth:(CGFloat)lineWidth trokeColor:(UIColor *)trokeColor {
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextAddEllipseInRect(ref, frame);
CGContextSetLineWidth(ref, lineWidth);//线的宽度
if (trokeColor) {
[trokeColor setStroke];
}
CGContextStrokePath(ref);
}
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius strokeColor:(UIColor *)strokeColor {
[self drawCircleFrame:CGRectMake(center.x - radius, center.y - radius, radius * 2, radius * 2) lineWidth:1 trokeColor:strokeColor];
}
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius lineWidth:(CGFloat)width strokeColor:(UIColor *)strokeColor {
[self drawCircleFrame:CGRectMake(center.x - radius, center.y - radius, radius * 2, radius * 2) lineWidth:width trokeColor:strokeColor];
}
//内填充
+ (void)drawCircleFrame:(CGRect)frame fillColor:(UIColor *)fillColor {
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextAddEllipseInRect(ref, frame);
if (fillColor) {
[fillColor setFill];
}
CGContextFillPath(ref);
}
+ (void)drawCircleCenter:(CGPoint)center radius:(CGFloat)radius fillColor:(UIColor *)fillColor {
[self drawCircleFrame:CGRectMake(center.x - radius, center.y - radius, radius * 2, radius * 2) fillColor:fillColor];
}
//画饼
+ (void)drawCakeCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle {
[self drawCakeCenter:circleCenter radius:radius startAngle:startAngle endAngle:endAngle clockwise:0 color:kBlackColor];
}
+ (void)drawCakeCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle color:(UIColor *)color {
[self drawCakeCenter:circleCenter radius:radius startAngle:startAngle endAngle:endAngle clockwise:0 color:color];
}
+ (void)drawCakeCenter:(CGPoint)circleCenter radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle clockwise:(int)clockwise color:(UIColor *)color {
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextMoveToPoint(ref, circleCenter.x, circleCenter.y);
CGContextAddArc(ref, circleCenter.x, circleCenter.y,radius, startAngle, endAngle, clockwise);
CGContextClosePath(ref);
if (color) {
[color set];
}
CGContextFillPath(ref);
}
//字符串
//默认字体:40 颜色:黑色 位置:屏幕中心
+ (void)drawString:(NSString *)str {
[self drawString:str center:CGPointMake(kSCREEN_WIDTH * 0.5, kSCREEN_HEIGHT * 0.5)];
}
//location
+ (void)drawString:(NSString *)str center:(CGPoint)center {
[self drawString:str center:center font:kFontWithSize_40];
}
+ (void)drawString:(NSString *)str rect:(CGRect)rect {
[self drawString:str rect:rect font:kFontWithSize_40];
}
//font
+ (void)drawString:(NSString *)str font:(UIFont *)font {
[self drawString:str center:CGPointMake(kSCREEN_WIDTH * 0.5, kSCREEN_HEIGHT * 0.5) font:font];
}
+ (void)drawString:(NSString *)str center:(CGPoint)center font:(UIFont *)font {
[self drawString:str center:center font:font color:kBlueColor];
}
+ (void)drawString:(NSString *)str rect:(CGRect)rect font:(UIFont *)font {
[self drawString:str rect:rect font:font color:kBlueColor];
}
//color
+ (void)drawString:(NSString *)str color:(UIColor *)color {
[self drawString:str center:CGPointMake(kSCREEN_WIDTH * 0.5, kSCREEN_HEIGHT * 0.5) color:color];
}
+ (void)drawString:(NSString *)str center:(CGPoint)center color:(UIColor *)color {
[self drawString:str center:center font:kFontWithSize_40 color:color];
}
+ (void)drawString:(NSString *)str rect:(CGRect)rect color:(UIColor *)color {
[self drawString:str rect:rect font:kFontWithSize_40 color:color];
}
+ (void)drawString:(NSString *)str center:(CGPoint)center font:(UIFont *)font color:(UIColor *)color {
CGRect strRect = [str boundingRectWithSize:CGSizeMake(kSCREEN_WIDTH, kSCREEN_HEIGHT) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:font} context:nil];
[str drawAtPoint:CGPointMake(center.x - strRect.size.width * 0.5, center.y - strRect.size.height * 0.5) withAttributes:@{NSFontAttributeName:font,NSForegroundColorAttributeName:color}];
}
+ (void)drawString:(NSString *)str rect:(CGRect)rect font:(UIFont *)font color:(UIColor *)color {
[str drawInRect:rect withAttributes:@{NSFontAttributeName:font,NSForegroundColorAttributeName:color}];
}
//图片
+ (void)drawImage:(UIImage *)image {
[self drawImage:image center:CGPointMake(kSCREEN_WIDTH * 0.5, kSCREEN_HEIGHT * 0.5)];
}
+ (void)drawImage:(UIImage *)image center:(CGPoint)center {
[self drawImage:image point:CGPointMake(center.x - image.size.width * 0.5, center.y - image.size.height * 0.5)];
}
+ (void)drawImage:(UIImage *)image point:(CGPoint)point {
[image drawAtPoint:point];
}
+ (void)drawImage:(UIImage *)image rect:(CGRect)rect {
[image drawInRect:rect];
}
//旋转角度
+ (void)drawImage:(UIImage *)image center:(CGPoint)center angle:(CGFloat)angle {
[self drawImage:image center:center translate:CGPointMake(center.x, center.y) angle:angle];
}
+ (void)drawImage:(UIImage *)image point:(CGPoint)point angle:(CGFloat)angle {
[self drawImage:image point:point translate:CGPointMake(point.x + image.size.width * 0.5, point.y + image.size.height * 0.5) angle:angle];
}
+ (void)drawImage:(UIImage *)image rect:(CGRect)rect angle:(CGFloat)angle {
[self drawImage:image rect:rect translate:CGPointMake(rect.origin.x + rect.size.width * 0.5, rect.origin.y + rect.size.height * 0.5) angle:angle];
}
//设置旋转点
+ (void)drawImage:(UIImage *)image center:(CGPoint)center translate:(CGPoint)translate angle:(CGFloat)angle {
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextSaveGState(ref);
//设置旋转点
CGContextTranslateCTM(ref, translate.x, translate.y);
//旋转
CGContextRotateCTM(ref, kAngle(angle));
[self drawImage:image center:center];
}
+ (void)drawImage:(UIImage *)image point:(CGPoint)point translate:(CGPoint)translate angle:(CGFloat)angle {
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextSaveGState(ref);
//设置旋转点
CGContextTranslateCTM(ref, translate.x, translate.y);
//旋转
CGContextRotateCTM(ref, kAngle(angle));
[self drawImage:image point:point];
}
+ (void)drawImage:(UIImage *)image rect:(CGRect)rect translate:(CGPoint)translate angle:(CGFloat)angle {
CGContextRef ref = UIGraphicsGetCurrentContext();
CGContextSaveGState(ref);
//设置旋转点
CGContextTranslateCTM(ref, translate.x, translate.y);
//旋转
CGContextRotateCTM(ref, kAngle(angle));
[self drawImage:image rect:rect];
}
谢谢阅读！
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