增加了titleStrokeWidth文字描边功能

wangmchn · Jan 4, 2021 · 89c32a8 · 89c32a8
1 parent 75ab242
commit 89c32a8
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Showing 8 changed files with 47 additions and 0 deletions.
diff --git a/WMPageController/WMMenuView/WMMenuItem.h b/WMPageController/WMMenuView/WMMenuItem.h
@@ -28,6 +28,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, strong) UIColor *normalColor;   ///> Normal状态的字体颜色，默认为黑色 (可动画)
 @property (nonatomic, strong) UIColor *selectedColor; ///> Selected状态的字体颜色，默认为红色 (可动画)
 @property (nonatomic, assign) CGFloat speedFactor;    ///> 进度条的速度因数，默认 15，越小越快, 必须大于0
+@property(nonatomic,assign) CGFloat strokeWidth;
 @property (nonatomic, nullable, weak) id<WMMenuItemDelegate> delegate;
 @property (nonatomic, assign, readonly) BOOL selected;
 

diff --git a/WMPageController/WMMenuView/WMMenuItem.m b/WMPageController/WMMenuView/WMMenuItem.m
@@ -25,6 +25,7 @@ - (instancetype)initWithFrame:(CGRect)frame {
         self.normalSize    = 15;
         self.selectedSize  = 18;
         self.numberOfLines = 0;
+        self.strokeWidth = 0;
 
         [self setupGestureRecognizer];
     }
@@ -89,6 +90,24 @@ - (void)setRate:(CGFloat)rate {
     self.transform = CGAffineTransformMakeScale(trueScale, trueScale);
 }
 
+- (void)drawTextInRect:(CGRect)rect
+
+{
+    //描边
+    CGContextRef c = UIGraphicsGetCurrentContext ();
+
+    CGContextSetLineWidth (c, _strokeWidth * _rate);
+
+    CGContextSetLineJoin (c, kCGLineJoinRound);
+
+    self.textColor = self.textColor;
+
+    CGContextSetTextDrawingMode (c, kCGTextFillStroke);
+
+    [super drawTextInRect:rect];
+
+}
+
 - (void)setSelectedColor:(UIColor *)selectedColor {
     _selectedColor = selectedColor;
     [selectedColor getRed:&_selectedRed green:&_selectedGreen blue:&_selectedBlue alpha:&_selectedAlpha];

diff --git a/WMPageController/WMMenuView/WMMenuView.h b/WMPageController/WMMenuView/WMMenuView.h
@@ -87,6 +87,7 @@ typedef NS_ENUM(NSUInteger, WMMenuViewLayoutMode) {
 @property (nonatomic, weak) UIView *leftView;
 @property (nonatomic, weak) UIView *rightView;
 @property (nonatomic, copy) NSString *fontName;
+@property(nonatomic,assign) CGFloat strokeWidth;
 @property (nonatomic, weak) UIScrollView *scrollView;
 /** 进度条的速度因数，默认为 15，越小越快， 大于 0 */
 @property (nonatomic, assign) CGFloat speedFactor;

diff --git a/WMPageController/WMMenuView/WMMenuView.m b/WMPageController/WMMenuView/WMMenuView.m
@@ -495,6 +495,11 @@ - (void)addItems {
         } else {
             item.font = [UIFont systemFontOfSize:item.selectedSize];
         }
+
+        if (self.strokeWidth) {
+           item.strokeWidth = self.strokeWidth;
+        }
+
         if ([self.dataSource respondsToSelector:@selector(menuView:initialMenuItem:atIndex:)]) {
             item = [self.dataSource menuView:self initialMenuItem:item atIndex:i];
         }

diff --git a/WMPageController/WMPageController.h b/WMPageController/WMPageController.h
@@ -206,6 +206,13 @@ extern NSString *const WMControllerDidFullyDisplayedNotification;
  */
 @property (nonatomic, nullable, copy) NSString *titleFontName;
 
+/**
+*  描边宽度
+*  The name of title's font
+*/
+@property(nonatomic,assign) CGFloat titleStrokeWidth;
+
+
 /**
  *  每个 MenuItem 的宽度
  *  The item width,when all are same,use this property

diff --git a/WMPageController/WMPageController.m b/WMPageController/WMPageController.m
@@ -464,6 +464,11 @@ - (void)wm_addMenuView {
     if (self.titleFontName) {
         menuView.fontName = self.titleFontName;
     }
+
+    if (self.titleStrokeWidth) {
+        menuView.strokeWidth = self.titleStrokeWidth;
+    }
+
     if (self.progressColor) {
         menuView.lineColor = self.progressColor;
     }

diff --git a/...PageControllerExample.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/...PageControllerExample.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/...ontrollerDemo/WMPageControllerExample/WMPageControllerExample/WMMainTableViewController.m b/...ontrollerDemo/WMPageControllerExample/WMPageControllerExample/WMMainTableViewController.m
@@ -86,6 +86,7 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
     vc.title = key;
     vc.menuViewStyle = style;
     vc.automaticallyCalculatesItemWidths = YES;
+    vc.titleStrokeWidth = 2;
     if ([key isEqualToString:@"WMMenuViewStyleNaughty"]) {
         vc.progressViewIsNaughty = YES;
         vc.progressWidth = 10;