Use SurfaceMode struct as a way to inform Surface of modes like code page and

bidirectional options in an extensible way instead of adding a call for each
element.

1 files changed, 4 insertions, 2 deletions

diff --git a/cocoa/PlatCocoa.h b/cocoa/PlatCocoa.h
index 1df4e0458..040821cb8 100644
--- a/cocoa/PlatCocoa.h
+++ b/cocoa/PlatCocoa.h
@@ -41,7 +41,7 @@ namespace Scintilla {
 // A class to do the actual text rendering for us using Quartz 2D.
 class SurfaceImpl : public Surface {
 private:
-	bool unicodeMode;
+	SurfaceMode mode;
 	float x;
 	float y;
 
@@ -49,7 +49,6 @@ private:
 
 	/** The text layout instance */
 	std::unique_ptr<QuartzTextLayout> textLayout;
-	int codePage;
 	int verticalDeviceResolution;
 
 	/** If the surface is a bitmap context, contains a reference to the bitmap data. */
@@ -71,6 +70,7 @@ private:
 	static const int BITS_PER_PIXEL = BITS_PER_COMPONENT * 4;
 	static const int BYTES_PER_PIXEL = BITS_PER_PIXEL / 8;
 
+	bool UnicodeMode() const noexcept;
 	void Clear();
 
 public:
@@ -82,6 +82,8 @@ public:
 	void InitPixMap(int width, int height, Surface *surface_, WindowID wid) override;
 	CGContextRef GetContext() { return gc; }
 
+	void SetMode(SurfaceMode mode) override;
+
 	void Release() noexcept override;
 	int Supports(int feature) noexcept override;
 	bool Initialised() override;