SVGKit · lichentao · Nov 22, 2019 · Jan 17, 2020
diff --git a/Source/DOM classes/SVG-DOM/SVGDefsElement.m b/Source/DOM classes/SVG-DOM/SVGDefsElement.m
@@ -1,5 +1,4 @@
 #import "SVGDefsElement.h"
-
 @implementation SVGDefsElement
 
 @end
diff --git a/Source/DOM classes/Unported or Partial DOM/SVGSVGElement.h b/Source/DOM classes/Unported or Partial DOM/SVGSVGElement.h
@@ -59,15 +59,15 @@
 #import "SVGPoint.h"
 #import "SVGRect.h"
 #import "SVGTransform.h"
-
+#import "SVGTransformable.h"
 #pragma mark - a few raw DOM imports are required for SVG DOM, but not many
 #import "Element.h"
 #import "NodeList.h"
 
 #import "ConverterSVGToCALayer.h"
 #import "SVGKSource.h"
 
-@interface SVGSVGElement : SVGElement < DocumentCSS, SVGFitToViewBox, /* FIXME: refactor and delete this, it's in violation of the spec: */ ConverterSVGToCALayer >
+@interface SVGSVGElement : SVGElement <SVGTransformable, DocumentCSS, SVGFitToViewBox, /* FIXME: refactor and delete this, it's in violation of the spec: */ ConverterSVGToCALayer >
 
 
 

diff --git a/Source/DOM classes/Unported or Partial DOM/SVGSVGElement.m b/Source/DOM classes/Unported or Partial DOM/SVGSVGElement.m
@@ -14,6 +14,7 @@ @interface SVGSVGElement()
 
 @implementation SVGSVGElement
 
+@synthesize transform; 
 @synthesize x;
 @synthesize y;
 @synthesize width;

diff --git a/Source/SVGKImage+CSS.h b/Source/SVGKImage+CSS.h
@@ -0,0 +1,40 @@
+//
+//  SVGKImage+CSS.h
+//  DMSeatCore
+//
+//  Created by lichentao on 2019/9/17.
+//  Copyright © 2019 damai. All rights reserved.
+//
+
+#import "SVGKImage.h"
+NS_ASSUME_NONNULL_BEGIN
+
+@interface SVGKImage (CSS)
+
+#pragma mark - CSS
+/**
+    @description 通过字符串设置CSS-Selector属性
+    @param cssString: @".testid {fill : #0ff;} #testclass {fill : #0f0;opacity : 1;}"
+    @return BOOL 注入成功
+
+    @Example
+    NSString *testCssString = [NSString stringWithFormat:@".testid {fill : #0ff;} #testclass {fill : #0f0;opacity : 1;}"];
+    [svgkimage configStyleSheetStr:testCssString];
+ */
+- (BOOL)configStyleSheetStr:(NSString *)cssString;
+
+/**
+    给Element注入Selector (nodeName : selName)
+    @param nodeName:(@"id" || @"class")
+    @param selName: @".testid" || @"#testclass"
+    @Example
+    @id-mode
+    [svgImage configNodeSelector:element NodeName:@“id” SelectorName:@“.testid”];
+    @class-mode
+    [svgImage configNodeSelector:element NodeName:@“class”    SelectorName:@“#testclass”];
+ */
+- (void)configNodeSelector:(Element *)element NodeName:(NSString *)nodeName SelectorName:(NSString *)selName;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/Source/SVGKImage+CSS.m b/Source/SVGKImage+CSS.m
@@ -0,0 +1,84 @@
+//
+//  SVGKImage+CSS.m
+//  DMSeatCore
+//
+//  Created by lichentao on 2019/9/17.
+//  Copyright © 2019 damai. All rights reserved.
+//
+
+#import "SVGKImage+CSS.h"
+#import "CSSStyleSheet.h"
+#import "CSSStyleRule.h"
+#import "StyleSheetList+Mutable.h"
+#import "CSSRuleList+Mutable.h"
+
+@implementation SVGKImage (CSS)
+
+// 样式Style 字符串
+- (BOOL)configStyleSheetStr:(NSString *)cssString{
+    // 遍历styleRule (selector如果有则z替换，其他selector追加到最后一个object的s样式表中)
+    BOOL styleHasRule = NO;
+    NSString* c = [cssString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+    if( c.length > 0 )
+    {
+        CSSStyleSheet* parsedStylesheet = [[CSSStyleSheet alloc] initWithString:c];
+        if (self.DOMDocument.rootElement.styleSheets.internalArray.count == 0) {
+            // 如果没有直接添加CSSStyleSheet
+            [self.DOMDocument.rootElement.styleSheets.internalArray addObject:parsedStylesheet];
+        }else{
+            // 存在StyleSheet 则 查找是否z存在StyleRule
+            // 有则忽略，没有加到最后的stylesheet中
+            for(CSSStyleRule* genericRule in parsedStylesheet.cssRules.internalArray.reverseObjectEnumerator) {
+              styleHasRule= [self constructStyleSheetsInternalArray:genericRule];
+            }
+        }
+    }
+    return styleHasRule;
+}
+
+// 遍历stylelist sheet  CSSStyleRule
+- (BOOL)constructStyleSheetsInternalArray:(CSSStyleRule *)styleConfigRule{
+    BOOL isCompareSelector = NO;
+    @autoreleasepool
+    {
+        for( StyleSheet* genericSheet in self.DOMDocument.rootElement.styleSheets.internalArray.reverseObjectEnumerator)
+        {
+            if( [genericSheet isKindOfClass:[CSSStyleSheet class]])
+            {
+                CSSStyleSheet* cssSheet = (CSSStyleSheet*) genericSheet;
+                for( CSSStyleRule* genericRule in cssSheet.cssRules.internalArray.reverseObjectEnumerator)
+                {
+                    if( [genericRule isKindOfClass:[CSSStyleRule class]])
+                    {
+                        CSSStyleRule* styleRule = (CSSStyleRule*) genericRule;
+                        if (styleRule.selectorText != nil && ![styleRule.selectorText isEqualToString:@""]) {
+                            NSRange styleRange = [styleConfigRule.selectorText rangeOfString:styleRule.selectorText];
+                            if (styleRange.length > 0) {
+                                if (![styleRule.style.cssText isEqualToString:styleConfigRule.style.cssText]) {
+                                    styleRule.style = styleConfigRule.style;
+                                }
+                                isCompareSelector= YES;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    if (!isCompareSelector && self.DOMDocument.rootElement.styleSheets.internalArray.count > 0) {
+        CSSStyleSheet* genericSheet =(CSSStyleSheet *)self.DOMDocument.rootElement.styleSheets.internalArray.lastObject;
+        [genericSheet.cssRules.internalArray addObject:styleConfigRule];
+    }
+    return isCompareSelector;
+}
+
+/**
+ *配置Node Name-Value
+ */
+- (void)configNodeSelector:(Element *)element NodeName:(NSString *)nodeName SelectorName:(NSString *)selName{
+
+    Attr *att = [[Attr alloc] initWithNamespace:@"http://www.w3.org/2000/svg" qualifiedName:nodeName value:selName];
+    [element.attributes setNamedItemNS:att];
+}
+
+@end