Epub阅读器0.0.1

2026-05-21 19:40:51 +08:00
commit daa36d8fe7
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+//
+//  WRPageHighlight.m
+//  WeRead (微信读书)
+//  Reverse-engineered implementation reconstruction
+//
+//  3 methods identified from binary. WRPageHighlight is a lightweight
+//  model for text highlights on a page.
+//
+
+#import "WRPageHighlight.h"
+#import "WRBookmark.h"
+
+// ---------------------------------------------------------------------------
+// Color utility
+// ---------------------------------------------------------------------------
+static UIColor *UIColorForHighlightColor(WRHighlightColor color)
+{
+    switch (color) {
+        case WRHighlightColorYellow:
+            return [UIColor colorWithRed:1.0 green:0.92 blue:0.23 alpha:0.35];
+        case WRHighlightColorBlue:
+            return [UIColor colorWithRed:0.26 green:0.65 blue:0.96 alpha:0.35];
+        case WRHighlightColorRed:
+            return [UIColor colorWithRed:0.96 green:0.26 blue:0.26 alpha:0.35];
+        case WRHighlightColorGreen:
+            return [UIColor colorWithRed:0.30 green:0.85 blue:0.39 alpha:0.35];
+        case WRHighlightColorPurple:
+            return [UIColor colorWithRed:0.67 green:0.33 blue:0.97 alpha:0.35];
+        default:
+            return [UIColor colorWithRed:1.0 green:0.92 blue:0.23 alpha:0.35];
+    }
+}
+
+static NSString *NSStringFromHighlightColor(WRHighlightColor color)
+{
+    switch (color) {
+        case WRHighlightColorYellow: return @"yellow";
+        case WRHighlightColorBlue:   return @"blue";
+        case WRHighlightColorRed:    return @"red";
+        case WRHighlightColorGreen:  return @"green";
+        case WRHighlightColorPurple: return @"purple";
+        default: return @"yellow";
+    }
+}
+
+#pragma mark - Implementation
+
+@implementation WRPageHighlight
+
+- (instancetype)initWithBookId:(NSString *)bookId
+                    chapterUid:(NSString *)chapterUid
+                      startPos:(NSInteger)startPos
+                        endPos:(NSInteger)endPos
+                          text:(NSString *)text
+                         color:(WRHighlightColor)color
+{
+    self = [super init];
+    if (self) {
+        _highlightId   = [[NSUUID UUID] UUIDString];
+        _bookId        = [bookId copy];
+        _chapterUid    = [chapterUid copy];
+        _startPos      = startPos;
+        _endPos        = endPos;
+        _chapterOffset = startPos; // Simplified; real impl maps global->local
+        _markedText    = [text copy];
+        _color         = color;
+        _colorStyle    = NSStringFromHighlightColor(color);
+        _createTime    = [[NSDate date] timeIntervalSince1970];
+        _isSynced      = NO;
+    }
+    return self;
+}
+
+- (WRBookmark *)toBookmark
+{
+    WRBookmark *bookmark = [WRBookmark highlightWithBookId:_bookId
+                                                chapterUid:_chapterUid
+                                                  startPos:_startPos
+                                                    endPos:_endPos
+                                                      text:_markedText
+                                               colorStyle:_colorStyle];
+    bookmark.bookmarkId    = _highlightId;
+    bookmark.chapterOffset = _chapterOffset;
+    bookmark.pageIndex     = _pageIndex;
+    bookmark.createTime    = _createTime;
+    bookmark.isSynced      = _isSynced;
+
+    return bookmark;
+}
+
+- (UIColor *)uiColor
+{
+    return UIColorForHighlightColor(_color);
+}
+
+#pragma mark - NSObject
+
+- (NSString *)description
+{
+    return [NSString stringWithFormat:@"<WRPageHighlight: %@ [%@] '%@'>",
+            _highlightId, _colorStyle,
+            [_markedText substringToIndex:MIN(40, _markedText.length)]];
+}
+
+@end