Add definitions for bidirectional support to Platform.h and provide empty

implementations for each platform.

1 files changed, 19 insertions, 0 deletions

diff --git a/cocoa/PlatCocoa.mm b/cocoa/PlatCocoa.mm
index 7d7eafb42..62a0ba5f0 100644
--- a/cocoa/PlatCocoa.mm
+++ b/cocoa/PlatCocoa.mm
@@ -819,6 +819,22 @@ void SurfaceImpl::Copy(PRectangle rc, Scintilla::Point from, Surface &surfaceSou
 
 //--------------------------------------------------------------------------------------------------
 
+// Bidirectional text support for Arabic and Hebrew not currently implemented on Cocoa.
+
+size_t SurfaceImpl::PositionFromX(const IScreenLine *, XYPOSITION, bool) {
+	return 0;
+}
+
+XYPOSITION SurfaceImpl::XFromPosition(const IScreenLine *, size_t) {
+	return 0;
+}
+
+std::vector<Interval> SurfaceImpl::FindRangeIntervals(const IScreenLine *, size_t, size_t) {
+	return std::vector<Interval>();
+}
+
+//--------------------------------------------------------------------------------------------------
+
 void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font_, XYPOSITION ybase, std::string_view text,
 				 ColourDesired fore, ColourDesired back) {
 	FillRectangle(rc, back);
@@ -1034,6 +1050,9 @@ void SurfaceImpl::SetDBCSMode(int codePage_) {
 		codePage = codePage_;
 }
 
+void SurfaceImpl::SetBidiR2L(bool) {
+}
+
 Surface *Surface::Allocate(int) {
 	return new SurfaceImpl();
 }