[darwin, ios, macos] Introduces an MGLRendererConfiguration class

Instructions for enabling client-side rendering of CJK glyphs live in
this header, and this class provides the rest of the values needed for
instantiating the renderer on iOS and macOS.

6 files changed, 113 insertions, 18 deletions

diff --git a/platform/darwin/src/MGLRendererConfiguration.h b/platform/darwin/src/MGLRendererConfiguration.h
new file mode 100644
index 0000000000..35cf828536
--- /dev/null
+++ b/platform/darwin/src/MGLRendererConfiguration.h
@@ -0,0 +1,40 @@
+#import <Foundation/Foundation.h>
+#import <mbgl/storage/default_file_source.hpp>
+#import <mbgl/renderer/mode.hpp>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ The MGLRendererConfiguration object represents configuration values for the
+ renderer.
+ */
+@interface MGLRendererConfiguration : NSObject
+
+/** Returns an instance of the current renderer configuration. */
++ (instancetype)currentConfiguration;
+
+/** The file source to use. Defaults to `mbgl::DefaultFileSource` */
+@property (nonatomic, readonly) mbgl::DefaultFileSource *fileSource;
+
+/** The GL context mode to use. Defaults to `mbgl::GLContextMode::Unique` */
+@property (nonatomic, readonly) mbgl::GLContextMode contextMode;
+
+/** The scale factor to use.
+
+ Based on the native scale where available, otherwise the standard screen scale. */
+@property (nonatomic, readonly) const float scaleFactor;
+
+/** The cache dir to use. */
+@property (nonatomic, readonly) mbgl::optional<std::string> cacheDir;
+
+/** The name of the font family to use for client-side text rendering.
+
+ Currently only used for CJK glyphs. Changing this at run time is not currently
+ supported. Enable client-side rendering of CJK glyphs by setting
+ `MGLIdeographicFontFamilyName` in your containing app's Info.plist to a value
+ which will be available at runtime, i.e. "Arial Unicode MS". */
+@property (nonatomic, readonly) mbgl::optional<std::string> localFontFamilyName;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/platform/darwin/src/MGLRendererConfiguration.mm b/platform/darwin/src/MGLRendererConfiguration.mm
new file mode 100644
index 0000000000..ae7d7dd9fe
--- /dev/null
+++ b/platform/darwin/src/MGLRendererConfiguration.mm
@@ -0,0 +1,43 @@
+#import "MGLRendererConfiguration.h"
+#import "MGLOfflineStorage_Private.h"
+
+#if TARGET_OS_IPHONE
+#import <UIKit/UIKit.h>
+#else
+#import <AppKit/AppKit.h>
+#endif
+
+
+@implementation MGLRendererConfiguration
+
++ (instancetype)currentConfiguration {
+    return [[self alloc] init];
+}
+
+- (mbgl::DefaultFileSource *)fileSource {
+    return [MGLOfflineStorage sharedOfflineStorage].mbglFileSource;
+}
+
+- (mbgl::GLContextMode)contextMode {
+    return mbgl::GLContextMode::Unique;
+}
+
+- (const float)scaleFactor {
+#if TARGET_OS_IPHONE
+    return [UIScreen instancesRespondToSelector:@selector(nativeScale)] ? [[UIScreen mainScreen] nativeScale] : [[UIScreen mainScreen] scale];
+#else
+    return [NSScreen mainScreen].backingScaleFactor;
+#endif
+}
+
+- (mbgl::optional<std::string>)cacheDir {
+    return mbgl::optional<std::string>();
+}
+
+- (mbgl::optional<std::string>)localFontFamilyName {
+    NSString *fontFamilyName = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"MGLIdeographicFontFamilyName"];
+
+    return fontFamilyName ? std::string([fontFamilyName UTF8String]) : mbgl::optional<std::string>();
+}
+
+@end
diff --git a/platform/ios/ios.xcodeproj/project.pbxproj b/platform/ios/ios.xcodeproj/project.pbxproj
index a5e35c5cc7..2ad5c894e1 100644
--- a/platform/ios/ios.xcodeproj/project.pbxproj
+++ b/platform/ios/ios.xcodeproj/project.pbxproj
@@ -158,6 +158,10 @@
 		35E79F201D41266300957B9E /* MGLStyleLayer_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 35E79F1F1D41266300957B9E /* MGLStyleLayer_Private.h */; };
 		35E79F211D41266300957B9E /* MGLStyleLayer_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 35E79F1F1D41266300957B9E /* MGLStyleLayer_Private.h */; };
 		36F1153D1D46080700878E1A /* libmbgl-core.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 36F1153B1D46080700878E1A /* libmbgl-core.a */; };
+		3EA93369F61CF70AFA50465D /* MGLRendererConfiguration.mm in Sources */ = {isa = PBXBuildFile; fileRef = 3EA931BC4F087E166D538F21 /* MGLRendererConfiguration.mm */; };
+		3EA934623AD0000B7D99C3FB /* MGLRendererConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = 3EA9337830C7738BF7F5493C /* MGLRendererConfiguration.h */; };
+		3EA9363147E77DD29FA06063 /* MGLRendererConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = 3EA9337830C7738BF7F5493C /* MGLRendererConfiguration.h */; };
+		3EA9366247780E4F252652A8 /* MGLRendererConfiguration.mm in Sources */ = {isa = PBXBuildFile; fileRef = 3EA931BC4F087E166D538F21 /* MGLRendererConfiguration.mm */; };
 		400533011DB0862B0069F638 /* NSArray+MGLAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = 400532FF1DB0862B0069F638 /* NSArray+MGLAdditions.h */; };
 		400533021DB0862B0069F638 /* NSArray+MGLAdditions.mm in Sources */ = {isa = PBXBuildFile; fileRef = 400533001DB0862B0069F638 /* NSArray+MGLAdditions.mm */; };
 		400533031DB086490069F638 /* NSArray+MGLAdditions.mm in Sources */ = {isa = PBXBuildFile; fileRef = 400533001DB0862B0069F638 /* NSArray+MGLAdditions.mm */; };
@@ -676,6 +680,8 @@
 		35E79F1F1D41266300957B9E /* MGLStyleLayer_Private.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLStyleLayer_Private.h; sourceTree = "<group>"; };
 		36F1153B1D46080700878E1A /* libmbgl-core.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = "libmbgl-core.a"; path = "build/Debug-iphoneos/libmbgl-core.a"; sourceTree = "<group>"; };
 		36F1153C1D46080700878E1A /* libmbgl-platform-ios.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = "libmbgl-platform-ios.a"; path = "build/Debug-iphoneos/libmbgl-platform-ios.a"; sourceTree = "<group>"; };
+		3EA931BC4F087E166D538F21 /* MGLRendererConfiguration.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MGLRendererConfiguration.mm; sourceTree = "<group>"; };
+		3EA9337830C7738BF7F5493C /* MGLRendererConfiguration.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLRendererConfiguration.h; sourceTree = "<group>"; };
 		400532FF1DB0862B0069F638 /* NSArray+MGLAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSArray+MGLAdditions.h"; sourceTree = "<group>"; };
 		400533001DB0862B0069F638 /* NSArray+MGLAdditions.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = "NSArray+MGLAdditions.mm"; sourceTree = "<group>"; };
 		4018B1C31CDC277F00F666AF /* MGLAnnotationView_Private.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLAnnotationView_Private.h; sourceTree = "<group>"; };
@@ -1419,6 +1425,7 @@
 				DAD165801CF4CF9A001FF4B9 /* Formatters */,
 				DAD165811CF4CFC4001FF4B9 /* Geometry */,
 				DAD165821CF4CFE3001FF4B9 /* Offline Maps */,
+				DA8848911CBB049300AB86E3 /* reachability */,
 				DA8847DF1CBAFA5100AB86E3 /* MGLAccountManager.h */,
 				DA8847FF1CBAFA6200AB86E3 /* MGLAccountManager_Private.h */,
 				DA8848001CBAFA6200AB86E3 /* MGLAccountManager.m */,
@@ -1434,13 +1441,14 @@
 				927FBCFE1F4DB05500F8BF1F /* MGLMapSnapshotter.mm */,
 				DD0902A41DB18F1B00C5BDCE /* MGLNetworkConfiguration.h */,
 				DD0902A21DB18DE700C5BDCE /* MGLNetworkConfiguration.m */,
+				3EA9337830C7738BF7F5493C /* MGLRendererConfiguration.h */,
+				3EA931BC4F087E166D538F21 /* MGLRendererConfiguration.mm */,
 				92F2C3EC1F0E3C3A00268EC0 /* MGLRendererFrontend.h */,
 				DA8847EC1CBAFA5100AB86E3 /* MGLStyle.h */,
 				35E0CFE51D3E501500188327 /* MGLStyle_Private.h */,
 				DA88480F1CBAFA6200AB86E3 /* MGLStyle.mm */,
 				DA8847EE1CBAFA5100AB86E3 /* MGLTypes.h */,
 				DA8848111CBAFA6200AB86E3 /* MGLTypes.m */,
-				DA8848911CBB049300AB86E3 /* reachability */,
 				35E1A4D71D74336F007AA97F /* MGLValueEvaluator.h */,
 			);
 			name = Foundation;
@@ -1869,6 +1877,7 @@
 				DA8847F61CBAFA5100AB86E3 /* MGLOfflineStorage.h in Headers */,
 				DAD1656E1CF41981001FF4B9 /* MGLFeature_Private.h in Headers */,
 				DA88483C1CBAFB8500AB86E3 /* MGLMapView.h in Headers */,
+				3EA9363147E77DD29FA06063 /* MGLRendererConfiguration.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1962,6 +1971,7 @@
 				DAF0D8191DFE6B2800B28378 /* MGLAttributionInfo_Private.h in Headers */,
 				DABFB86A1CBE99E500D62B32 /* MGLStyle.h in Headers */,
 				DA00FC8F1D5EEB0D009AABC8 /* MGLAttributionInfo.h in Headers */,
+				3EA934623AD0000B7D99C3FB /* MGLRendererConfiguration.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -2412,6 +2422,7 @@
 				DA8848581CBAFB9800AB86E3 /* MGLMapboxEvents.m in Sources */,
 				35CE61841D4165D9004F2359 /* UIColor+MGLAdditions.mm in Sources */,
 				DA8848561CBAFB9800AB86E3 /* MGLLocationManager.m in Sources */,
+				3EA93369F61CF70AFA50465D /* MGLRendererConfiguration.mm in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -2502,6 +2513,7 @@
 				DAA4E41C1CBB730400178DFB /* MGLAccountManager.m in Sources */,
 				35CE61851D4165D9004F2359 /* UIColor+MGLAdditions.mm in Sources */,
 				DAA4E4241CBB730400178DFB /* MGLPolyline.mm in Sources */,
+				3EA9366247780E4F252652A8 /* MGLRendererConfiguration.mm in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
index cf79e63632..c60e56f808 100644
--- a/platform/ios/src/MGLMapView.mm
+++ b/platform/ios/src/MGLMapView.mm
@@ -43,6 +43,7 @@
 #import "MGLOfflineStorage_Private.h"
 #import "MGLFoundation_Private.h"
 #import "MGLRendererFrontend.h"
+#import "MGLRendererConfiguration.h"
 
 #import "MGLVectorSource+MGLAdditions.h"
 #import "NSBundle+MGLAdditions.h"
@@ -199,7 +200,6 @@ public:
 @property (nonatomic) NS_MUTABLE_ARRAY_OF(NSLayoutConstraint *) *attributionButtonConstraints;
 
 @property (nonatomic, readwrite) MGLStyle *style;
-@property (nonatomic, readonly) NSString *ideographicFontFamilyName;
 
 @property (nonatomic) UITapGestureRecognizer *singleTapGestureRecognizer;
 @property (nonatomic) UITapGestureRecognizer *doubleTap;
@@ -324,7 +324,7 @@ public:
 
 + (void)initialize
 {
-    if (self == [MGLMapView self])
+    if (self == [MGLMapView class])
     {
         [MGLSDKUpdateChecker checkForUpdates];
     }
@@ -407,14 +407,12 @@ public:
     [[NSFileManager defaultManager] removeItemAtPath:fileCachePath error:NULL];
 
     // setup mbgl map
-    mbgl::DefaultFileSource *mbglFileSource = [MGLOfflineStorage sharedOfflineStorage].mbglFileSource;
-    const float scaleFactor = [UIScreen instancesRespondToSelector:@selector(nativeScale)] ? [[UIScreen mainScreen] nativeScale] : [[UIScreen mainScreen] scale];
+    MGLRendererConfiguration *config = [MGLRendererConfiguration currentConfiguration];
     _mbglThreadPool = mbgl::sharedThreadPool();
-    NSString *fontFamilyName = self.ideographicFontFamilyName;
 
-    auto renderer = std::make_unique<mbgl::Renderer>(*_mbglView, scaleFactor, *mbglFileSource, *_mbglThreadPool, mbgl::GLContextMode::Unique, mbgl::optional<std::string>(), fontFamilyName ? std::string([fontFamilyName UTF8String]) : mbgl::optional<std::string>());
+    auto renderer = std::make_unique<mbgl::Renderer>(*_mbglView, config.scaleFactor, *config.fileSource, *_mbglThreadPool, config.contextMode, config.cacheDir, config.localFontFamilyName);
     _rendererFrontend = std::make_unique<MGLRenderFrontend>(std::move(renderer), self, *_mbglView);
-    _mbglMap = new mbgl::Map(*_rendererFrontend, *_mbglView, self.size, scaleFactor, *mbglFileSource, *_mbglThreadPool, mbgl::MapMode::Continuous, mbgl::ConstrainMode::None, mbgl::ViewportMode::Default);
+    _mbglMap = new mbgl::Map(*_rendererFrontend, *_mbglView, self.size, config.scaleFactor, *[config fileSource], *_mbglThreadPool, mbgl::MapMode::Continuous, mbgl::ConstrainMode::None, mbgl::ViewportMode::Default);
 
     // start paused if in IB
     if (_isTargetingInterfaceBuilder || background) {
@@ -3482,12 +3480,6 @@ public:
     [self.style removeStyleClass:styleClass];
 }
 
-#pragma mark Ideographic Font Info
-
-- (NSString *)ideographicFontFamilyName {
-    return [[NSBundle mainBundle] objectForInfoDictionaryKey:@"MGLIdeographicFontFamilyName"];
-}
-
 #pragma mark - Annotations -
 
 - (nullable NS_ARRAY_OF(id <MGLAnnotation>) *)annotations
diff --git a/platform/macos/macos.xcodeproj/project.pbxproj b/platform/macos/macos.xcodeproj/project.pbxproj
index c90f0cdc72..f2174dada9 100644
--- a/platform/macos/macos.xcodeproj/project.pbxproj
+++ b/platform/macos/macos.xcodeproj/project.pbxproj
@@ -64,6 +64,8 @@
 		35C6DF871E214C1800ACA483 /* MGLDistanceFormatterTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 35C6DF861E214C1800ACA483 /* MGLDistanceFormatterTests.m */; };
 		35D65C5A1D65AD5500722C23 /* NSDate+MGLAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = 35D65C581D65AD5500722C23 /* NSDate+MGLAdditions.h */; };
 		35D65C5B1D65AD5500722C23 /* NSDate+MGLAdditions.mm in Sources */ = {isa = PBXBuildFile; fileRef = 35D65C591D65AD5500722C23 /* NSDate+MGLAdditions.mm */; };
+		3EA9317388DC9A0BF46B7674 /* MGLRendererConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = 3EA9369A4C46957566058822 /* MGLRendererConfiguration.h */; };
+		3EA93BA38DBB4B814B6C1FCC /* MGLRendererConfiguration.mm in Sources */ = {isa = PBXBuildFile; fileRef = 3EA93B1B0864609938506E12 /* MGLRendererConfiguration.mm */; };
 		4031ACFC1E9EB3C100A3EA26 /* MGLMapViewDelegateIntegrationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4031ACFB1E9EB3C100A3EA26 /* MGLMapViewDelegateIntegrationTests.swift */; };
 		4031AD031E9FD6AA00A3EA26 /* MGLSDKTestHelpers.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4031AD011E9FD6A300A3EA26 /* MGLSDKTestHelpers.swift */; };
 		4049C2A51DB6CE7F00B3F799 /* MGLPointCollection.h in Headers */ = {isa = PBXBuildFile; fileRef = 4049C2A11DB6CE7800B3F799 /* MGLPointCollection.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -344,6 +346,8 @@
 		35C6DF861E214C1800ACA483 /* MGLDistanceFormatterTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = MGLDistanceFormatterTests.m; path = ../../darwin/test/MGLDistanceFormatterTests.m; sourceTree = "<group>"; };
 		35D65C581D65AD5500722C23 /* NSDate+MGLAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSDate+MGLAdditions.h"; sourceTree = "<group>"; };
 		35D65C591D65AD5500722C23 /* NSDate+MGLAdditions.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = "NSDate+MGLAdditions.mm"; sourceTree = "<group>"; };
+		3EA9369A4C46957566058822 /* MGLRendererConfiguration.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLRendererConfiguration.h; sourceTree = "<group>"; };
+		3EA93B1B0864609938506E12 /* MGLRendererConfiguration.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MGLRendererConfiguration.mm; sourceTree = "<group>"; };
 		4031ACFB1E9EB3C100A3EA26 /* MGLMapViewDelegateIntegrationTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MGLMapViewDelegateIntegrationTests.swift; sourceTree = "<group>"; };
 		4031AD011E9FD6A300A3EA26 /* MGLSDKTestHelpers.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = MGLSDKTestHelpers.swift; path = ../../darwin/test/MGLSDKTestHelpers.swift; sourceTree = "<group>"; };
 		4049C2A11DB6CE7800B3F799 /* MGLPointCollection.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLPointCollection.h; sourceTree = "<group>"; };
@@ -1100,6 +1104,8 @@
 				92092EEF1F5EB10E00AF5130 /* MGLMapSnapshotter.mm */,
 				DD0902B01DB1AC6400C5BDCE /* MGLNetworkConfiguration.h */,
 				DD0902AF1DB1AC6400C5BDCE /* MGLNetworkConfiguration.m */,
+				3EA9369A4C46957566058822 /* MGLRendererConfiguration.h */,
+				3EA93B1B0864609938506E12 /* MGLRendererConfiguration.mm */,
 				92F2C3EA1F0E3A1900268EC0 /* MGLRendererFrontend.h */,
 				DAE6C3571CC31E0400DB3429 /* MGLStyle.h */,
 				3537CA731D3F93A600380318 /* MGLStyle_Private.h */,
@@ -1253,6 +1259,7 @@
 				1F7454A41ECFB00300021D39 /* MGLLight.h in Headers */,
 				408AA8671DAEEE3900022900 /* NSDictionary+MGLAdditions.h in Headers */,
 				DAE6C3671CC31E0400DB3429 /* MGLStyle.h in Headers */,
+				3EA9317388DC9A0BF46B7674 /* MGLRendererConfiguration.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1528,6 +1535,7 @@
 				3529039C1D6C63B80002C7DF /* NSPredicate+MGLAdditions.mm in Sources */,
 				DA8F25981D51CAC70010E6B5 /* MGLVectorSource.mm in Sources */,
 				352742A11D4C25BD00A1ECE6 /* MGLStyleValue.mm in Sources */,
+				3EA93BA38DBB4B814B6C1FCC /* MGLRendererConfiguration.mm in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/platform/macos/src/MGLMapView.mm b/platform/macos/src/MGLMapView.mm
index 8cffc62167..78a6d0bfae 100644
--- a/platform/macos/src/MGLMapView.mm
+++ b/platform/macos/src/MGLMapView.mm
@@ -5,6 +5,7 @@
 #import "MGLOpenGLLayer.h"
 #import "MGLStyle.h"
 #import "MGLRendererFrontend.h"
+#import "MGLRendererConfiguration.h"
 
 #import "MGLAnnotationImage_Private.h"
 #import "MGLAttributionInfo_Private.h"
@@ -272,13 +273,12 @@ public:
     NSURL *legacyCacheURL = [cachesDirectoryURL URLByAppendingPathComponent:@"cache.db"];
     [[NSFileManager defaultManager] removeItemAtURL:legacyCacheURL error:NULL];
 
-    mbgl::DefaultFileSource* mbglFileSource = [MGLOfflineStorage sharedOfflineStorage].mbglFileSource;
     _mbglThreadPool = mbgl::sharedThreadPool();
-    NSString *fontFamilyName = self.ideographicFontFamilyName;
+    MGLRendererConfiguration *config = [MGLRendererConfiguration currentConfiguration];
 
-    auto renderer = std::make_unique<mbgl::Renderer>(*_mbglView, [NSScreen mainScreen].backingScaleFactor, *mbglFileSource, *_mbglThreadPool, mbgl::GLContextMode::Unique, mbgl::optional<std::string>(), fontFamilyName ? std::string([fontFamilyName UTF8String]) : mbgl::optional<std::string>());
+    auto renderer = std::make_unique<mbgl::Renderer>(*_mbglView, config.scaleFactor, *config.fileSource, *_mbglThreadPool, config.contextMode, config.cacheDir, config.localFontFamilyName);
     _rendererFrontend = std::make_unique<MGLRenderFrontend>(std::move(renderer), self, *_mbglView, true);
-    _mbglMap = new mbgl::Map(*_rendererFrontend, *_mbglView, self.size, [NSScreen mainScreen].backingScaleFactor, *mbglFileSource, *_mbglThreadPool, mbgl::MapMode::Continuous, mbgl::ConstrainMode::None, mbgl::ViewportMode::Default);
+    _mbglMap = new mbgl::Map(*_rendererFrontend, *_mbglView, self.size, config.scaleFactor, *config.fileSource, *_mbglThreadPool, mbgl::MapMode::Continuous, mbgl::ConstrainMode::None, mbgl::ViewportMode::Default);
 
     // Install the OpenGL layer. Interface Builder’s synchronous drawing means
     // we can’t display a map, so don’t even bother to have a map layer.