From 2813306346e4087679915c2b30f1be4949f0228a Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Sat, 20 Mar 2021 12:10:14 +1100
Subject: 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.

---
 src/Platform.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src')

diff --git a/src/Platform.h b/src/Platform.h
index 568c571cc..3afa24c92 100644
--- a/src/Platform.h
+++ b/src/Platform.h
@@ -162,6 +162,17 @@ public:
 	virtual std::vector<Interval> FindRangeIntervals(size_t start, size_t end) = 0;
 };
 
+/**
+ * Parameters for surfaces.
+ */
+struct SurfaceMode {
+	int codePage = 0;
+	bool bidiR2L = false;
+	SurfaceMode() = default;
+	explicit SurfaceMode(int codePage_, bool bidiR2L_) noexcept : codePage(codePage_), bidiR2L(bidiR2L_) {
+	}
+};
+
 /**
  * A surface abstracts a place to draw.
  */
@@ -179,6 +190,8 @@ public:
 	virtual void Init(SurfaceID sid, WindowID wid)=0;
 	virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid)=0;
 
+	virtual void SetMode(SurfaceMode mode)=0;
+
 	enum class Ends {
 		semiCircles = 0x0,
 		leftFlat = 0x1,
-- 
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