fix in iPad can not zoom problem(offset still has problem, but zoom w…

…orks)

PdfPageView.js

@@ -43,6 +43,7 @@ PdfPageView.propTypes = {
     ...ViewPropTypes,
     fileNo: PropTypes.number,
     page: PropTypes.number,
+    scale: PropTypes.number,
     width: PropTypes.number,
     height: PropTypes.number
 };

PdfView.js

@@ -230,6 +230,7 @@ export default class PdfView extends Component {
                     key={item.id}
                     fileNo={this.state.fileNo}
                     page={item.key + 1}
+                    scale={this.state.scale}
                     width={this._getPageWidth()}
                     height={this._getPageHeight()}
                 />

README.md

@@ -34,6 +34,9 @@ A2. Your react-native version is too old, please upgrade it to 0.47.0+ see also
 
 ### ChangeLog
 
+v3.0.14
+1. fix in iPad can not zoom problem(offset still has problem, but zoom works)
+
 v3.0.13
 1. fix in iPad layout not center problem
 

ios/RCTPdf/RCTPdfPageView.h

@@ -17,6 +17,8 @@
 
 @property(nonatomic) int fileNo;
 @property(nonatomic) int page;
+@property(nonatomic) CGFloat scale;
+
 
 
 @end

ios/RCTPdf/RCTPdfPageView.m

@@ -45,15 +45,17 @@ - (instancetype)init
 {
     self = [super init];
     if (self) {
-
+        self.scale = 1.0f;
         self.backgroundColor = UIColor.whiteColor;
         CATiledLayer *tiledLayer = (CATiledLayer *)[self layer];
+        tiledLayer.levelsOfDetailBias = 0;
 
     }
 
     return self;
 }
 
+
 // The layer's class should be CATiledLayer.
 + (Class)layerClass
 {
@@ -78,6 +80,8 @@ - (void)didSetProps:(NSArray<NSString *> *)changedProps
 - (void)reactSetFrame:(CGRect)frame
 {
     [super reactSetFrame:frame];
+    CATiledLayer *tiledLayer = (CATiledLayer *)[self layer];
+    tiledLayer.tileSize = frame.size;
 }
 
 -(void)drawLayer:(CALayer*)layer inContext:(CGContextRef)context
@@ -107,6 +111,7 @@ -(void)drawLayer:(CALayer*)layer inContext:(CGContextRef)context
 
             CGAffineTransform pageTransform = CGPDFPageGetDrawingTransform(pdfPage, kCGPDFCropBox, pageBounds, 0, true);
             CGContextConcatCTM(context, pageTransform);
+            CGContextScaleCTM(context, self.scale, self.scale);
 
             CGContextDrawPDFPage(context, pdfPage);
             CGContextRestoreGState(context);
@@ -117,4 +122,4 @@ -(void)drawLayer:(CALayer*)layer inContext:(CGContextRef)context
     }
 }
 
-@end
+@end

ios/RCTPdf/RCTPdfPageViewManager.m

@@ -23,6 +23,7 @@ - (UIView *)view
 
 RCT_EXPORT_VIEW_PROPERTY(fileNo, int);
 RCT_EXPORT_VIEW_PROPERTY(page, int);
+RCT_EXPORT_VIEW_PROPERTY(scale, CGFloat);
 
 + (BOOL)requiresMainQueueSetup {
     return YES;

package.json

@@ -1,6 +1,6 @@
 {
     "name": "react-native-pdf",
-    "version": "3.0.13",
+    "version": "3.0.14",
     "description": "A react native PDF view component",
     "main": "index.js",
     "typings": "./index.d.ts",