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support hide attribution on iOS side (#3952)

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Co-authored-by: Wei Chen <wei.chen@grabtaxi.com>
Co-authored-by: Bart Louwers <bart@emeel.net>
This commit is contained in:
Wei Chen
2025-11-20 16:21:52 +08:00
committed by GitHub
parent 2809961b09
commit 682ef63d78
3 changed files with 35 additions and 24 deletions
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6
platform/darwin/src/MLNMapSnapshotter.h
View File

@@ -79,11 +79,15 @@ MLN_EXPORT
// MARK: - Configuring the Map
/**
:nodoc:
Whether to include the MapLibre logo. Note this is not required.
*/
@property (nonatomic, readwrite) BOOL showsLogo;
/**
Whether to add attribution from the sources on the snapshots. Enabled by default.
*/
@property (nonatomic, readwrite) BOOL showsAttribution;
/**
URL of the map style to snapshot.
*/

36
platform/darwin/src/MLNMapSnapshotter.mm
View File

@@ -146,6 +146,7 @@ private:
_size = size;
_camera = camera;
_showsLogo = YES;
_showsAttribution = YES;
#if TARGET_OS_IPHONE
_scale = [UIScreen mainScreen].scale;
#else
@@ -161,6 +162,7 @@ private:
copy.coordinateBounds = _coordinateBounds;
copy.scale = _scale;
copy.showsLogo = _showsLogo;
copy.showsAttribution = _showsAttribution;
return copy;
}
@@ -403,22 +405,24 @@ MLNImage *MLNAttributedSnapshot(mbgl::MapSnapshotter::Attributions attributions,
return nil;
}
if (options.showsLogo) {
if (options.showsLogo && logoImage) {
[logoImage drawInRect:logoImageRect];
}
UIImage *currentImage = UIGraphicsGetImageFromCurrentImageContext();
CGImageRef attributionImageRef = CGImageCreateWithImageInRect([currentImage CGImage], cropRect);
UIImage *attributionImage = [UIImage imageWithCGImage:attributionImageRef];
CGImageRelease(attributionImageRef);
if (options.showsAttribution) {
UIImage *currentImage = UIGraphicsGetImageFromCurrentImageContext();
CGImageRef attributionImageRef = CGImageCreateWithImageInRect([currentImage CGImage], cropRect);
UIImage *attributionImage = [UIImage imageWithCGImage:attributionImageRef];
CGImageRelease(attributionImageRef);
CIImage *ciAttributionImage = [[CIImage alloc] initWithCGImage:attributionImage.CGImage];
CIImage *ciAttributionImage = [[CIImage alloc] initWithCGImage:attributionImage.CGImage];
UIImage *blurredAttributionBackground = [MLNMapSnapshotter blurredAttributionBackground:ciAttributionImage];
UIImage *blurredAttributionBackground = [MLNMapSnapshotter blurredAttributionBackground:ciAttributionImage];
[blurredAttributionBackground drawInRect:attributionBackgroundFrame];
[blurredAttributionBackground drawInRect:attributionBackgroundFrame];
[MLNMapSnapshotter drawAttributionTextWithStyle:attributionInfoStyle origin:attributionTextPosition attributionInfo:attributionInfo];
[MLNMapSnapshotter drawAttributionTextWithStyle:attributionInfoStyle origin:attributionTextPosition attributionInfo:attributionInfo];
}
UIImage *compositedImage = UIGraphicsGetImageFromCurrentImageContext();
@@ -478,19 +482,21 @@ MLNImage *MLNAttributedSnapshot(mbgl::MapSnapshotter::Attributions attributions,
return nil;
}
if (logoImage) {
if (options.showsLogo) {
[logoImage drawInRect:logoImageRect];
}
NSBitmapImageRep *attributionBackground = [[NSBitmapImageRep alloc] initWithFocusedViewRect:attributionBackgroundFrame];
if (options.showsAttribution) {
NSBitmapImageRep *attributionBackground = [[NSBitmapImageRep alloc] initWithFocusedViewRect:attributionBackgroundFrame];
CIImage *attributionBackgroundImage = [[CIImage alloc] initWithCGImage:[attributionBackground CGImage]];
CIImage *attributionBackgroundImage = [[CIImage alloc] initWithCGImage:[attributionBackground CGImage]];
NSImage *blurredAttributionBackground = [MLNMapSnapshotter blurredAttributionBackground:attributionBackgroundImage];
NSImage *blurredAttributionBackground = [MLNMapSnapshotter blurredAttributionBackground:attributionBackgroundImage];
[blurredAttributionBackground drawInRect:attributionBackgroundFrame];
[blurredAttributionBackground drawInRect:attributionBackgroundFrame];
[MLNMapSnapshotter drawAttributionTextWithStyle:attributionInfoStyle origin:attributionTextPosition attributionInfo:attributionInfo];
[MLNMapSnapshotter drawAttributionTextWithStyle:attributionInfoStyle origin:attributionTextPosition attributionInfo:attributionInfo];
}
[compositedImage unlockFocus];