Add the ability to present Image Documents

Author: RadAzzouz

CordovaDemo/platforms/ios/CordovaDemo.xcodeproj/project.pbxproj

@@ -396,7 +396,7 @@
 				GCC_THUMB_SUPPORT = NO;
 				GCC_VERSION = "";
 				INFOPLIST_FILE = "CordovaDemo/CordovaDemo-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/Frameworks";
 				PRODUCT_NAME = CordovaDemo;
 			};
@@ -420,7 +420,7 @@
 				GCC_THUMB_SUPPORT = NO;
 				GCC_VERSION = "";
 				INFOPLIST_FILE = "CordovaDemo/CordovaDemo-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/Frameworks";
 				PRODUCT_NAME = CordovaDemo;
 			};

CordovaDemo/platforms/ios/www/pdf/PSPDFKit Image Example.jpg

@@ -410,6 +410,11 @@ - (NSURL *)pdfFileURLWithPath:(NSString *)path
     return nil;
 }
 
+- (BOOL)isImagePath:(NSString *)path {
+    NSString *pathExtension = path.pathExtension.lowercaseString;
+    return [pathExtension isEqualToString:@"png"] || [pathExtension isEqualToString:@"jpeg"] || [pathExtension isEqualToString:@"jpg"];
+}
+
 - (NSInteger)enumValueForKey:(NSString *)key ofType:(NSString *)type withDefault:(int)defaultValue
 {
     NSNumber *number = key? [self enumValuesOfType:type][key]: nil;
@@ -1010,7 +1015,12 @@ - (void)present:(CDVInvokedUrlCommand *)command {
     if (path) {
         //configure document
         NSURL *url = [self pdfFileURLWithPath:path];
-        _pdfDocument = [[PSPDFDocument alloc] initWithURL:url];
+        if ([self isImagePath:path]) {
+            _pdfDocument = [[PSPDFImageDocument alloc] initWithImageURL:url];
+        }
+        else {
+            _pdfDocument = [[PSPDFDocument alloc] initWithURL:url];
+        }
         [self setOptions:newOptions forObject:_pdfDocument animated:NO];
     }