feat(shims): expose display list predicate and transform APIs (#33)

Author: Kyle-Ye

Package.resolved

@@ -7,6 +7,16 @@
 public import Foundation
 public import OpenCoreGraphicsShims
 
+public struct ORBDisplayListRenderKey: RawRepresentable, Hashable, Sendable {
+    public var rawValue: String
+
+    public init(rawValue: String) {
+        self.rawValue = rawValue
+    }
+
+    public static let rasterizationScale = ORBDisplayListRenderKey(rawValue: "rasterizationscale")
+}
+
 public protocol ORBDisplayListContents: AnyObject {
     var empty: Bool { get }
     var boundingRect: CGRect { get }

Sources/OpenRenderBox/Render/ORBDisplayListContents.swift

@@ -0,0 +1,23 @@
+//
+//  ORBDisplayListPredicate.swift
+//  OpenRenderBox
+
+#if !canImport(ObjectiveC)
+public import Foundation
+
+public class ORBDisplayListPredicate: NSObject {
+    public var invertsResult: Bool = false
+
+    public func removeAll() {
+        _openRenderBoxUnimplementedFailure()
+    }
+
+    public func addCondition(withFill color: ORBColor, colorSpace: ORBColor.ColorSpace) {
+        _openRenderBoxUnimplementedFailure()
+    }
+
+    public func copyFilteredDisplayList(_ list: any ORBDisplayListContents) -> any ORBDisplayListContents {
+        _openRenderBoxUnimplementedFailure()
+    }
+}
+#endif

Sources/OpenRenderBox/Render/ORBDisplayListPredicate.swift

@@ -0,0 +1,21 @@
+//
+//  ORBDisplayListTransform.swift
+//  OpenRenderBox
+
+#if !canImport(ObjectiveC)
+public import Foundation
+
+public class ORBDisplayListTransform: NSObject {
+    public func removeAll() {
+        _openRenderBoxUnimplementedFailure()
+    }
+
+    public func addColorReplacement(from fromColor: ORBColor, to toColor: ORBColor, colorSpace: ORBColor.ColorSpace) {
+        _openRenderBoxUnimplementedFailure()
+    }
+
+    public func copyApplying(toDisplayList list: any ORBDisplayListContents) -> any ORBDisplayListContents {
+        _openRenderBoxUnimplementedFailure()
+    }
+}
+#endif

Sources/OpenRenderBox/Render/ORBDisplayListTransform.swift

@@ -7,6 +7,8 @@
 
 #if ORB_OBJC_FOUNDATION
 
+ORBDisplayListRenderKey const ORBDisplayListRenderRasterizationScale = @"rasterizationscale";
+
 @interface ORBDisplayList () <_ORBDisplayListContents>
 @end
 

Sources/OpenRenderBoxCxx/Render/ORBDisplayList.m

@@ -0,0 +1,15 @@
+//
+//  ORBDisplayListPredicate.m
+//  OpenRenderBox
+
+#include <OpenRenderBoxObjC/Render/ORBDisplayListPredicate.h>
+
+#if ORB_OBJC_FOUNDATION
+
+@implementation ORBDisplayListPredicate
+
+// TODO
+
+@end
+
+#endif /* ORB_OBJC_FOUNDATION */

Sources/OpenRenderBoxCxx/Render/ORBDisplayListPredicate.m

@@ -0,0 +1,15 @@
+//
+//  ORBDisplayListTransform.m
+//  OpenRenderBox
+
+#include <OpenRenderBoxObjC/Render/ORBDisplayListTransform.h>
+
+#if ORB_OBJC_FOUNDATION
+
+@implementation ORBDisplayListTransform
+
+// TODO
+
+@end
+
+#endif /* ORB_OBJC_FOUNDATION */

Sources/OpenRenderBoxCxx/Render/ORBDisplayListTransform.m

@@ -20,6 +20,10 @@ ORB_ASSUME_NONNULL_BEGIN
 
 struct _ORBDrawingState;
 
+typedef NSString *ORBDisplayListRenderKey NS_TYPED_EXTENSIBLE_ENUM;
+
+ORB_EXPORT ORBDisplayListRenderKey const ORBDisplayListRenderRasterizationScale ORB_SWIFT_NAME(ORBDisplayListRenderKey.rasterizationScale);
+
 @protocol ORBDisplayListContents <NSObject, ORBEncodable, ORBDecodable>
 
 @required

Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Render/ORBDisplayListContents.h

@@ -0,0 +1,29 @@
+//
+//  ORBDisplayListPredicate.h
+//  OpenRenderBox
+
+#pragma once
+
+#include <OpenRenderBox/ORBBase.h>
+
+#if ORB_OBJC_FOUNDATION
+
+#include <OpenRenderBox/ORBColor.h>
+#include <OpenRenderBoxObjC/Render/ORBDisplayListContents.h>
+#include <Foundation/Foundation.h>
+
+ORB_ASSUME_NONNULL_BEGIN
+
+@interface ORBDisplayListPredicate : NSObject
+
+@property (nonatomic) BOOL invertsResult;
+
+- (void)removeAll;
+- (void)addConditionWithFillColor:(ORBColor)color colorSpace:(ORBColorSpace)colorSpace;
+- (id<ORBDisplayListContents>)copyFilteredDisplayList:(id<ORBDisplayListContents>)list;
+
+@end
+
+ORB_ASSUME_NONNULL_END
+
+#endif /* ORB_OBJC_FOUNDATION */

Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Render/ORBDisplayListPredicate.h

@@ -0,0 +1,27 @@
+//
+//  ORBDisplayListTransform.h
+//  OpenRenderBox
+
+#pragma once
+
+#include <OpenRenderBox/ORBBase.h>
+
+#if ORB_OBJC_FOUNDATION
+
+#include <OpenRenderBox/ORBColor.h>
+#include <OpenRenderBoxObjC/Render/ORBDisplayListContents.h>
+#include <Foundation/Foundation.h>
+
+ORB_ASSUME_NONNULL_BEGIN
+
+@interface ORBDisplayListTransform : NSObject
+
+- (void)removeAll;
+- (void)addColorReplacementFrom:(ORBColor)fromColor to:(ORBColor)toColor colorSpace:(ORBColorSpace)colorSpace;
+- (id<ORBDisplayListContents>)copyApplyingToDisplayList:(id<ORBDisplayListContents>)list;
+
+@end
+
+ORB_ASSUME_NONNULL_END
+
+#endif /* ORB_OBJC_FOUNDATION */