From 277bd686650d71ce8079cd6f5bb5ae554a2275d2 Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Wed, 16 Jan 2019 10:58:37 +0000
Subject: [PATCH] CtrlCore: Win32 DrawTextOp MT fix

git-svn-id: svn://ultimatepp.org/upp/trunk@12672 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/CtrlCore/DrawTextWin32.cpp | 14 +++-----------
 uppsrc/Draw/Font.cpp              |  2 +-
 2 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/uppsrc/CtrlCore/DrawTextWin32.cpp b/uppsrc/CtrlCore/DrawTextWin32.cpp
index 46de19531..5b535213e 100644
--- a/uppsrc/CtrlCore/DrawTextWin32.cpp
+++ b/uppsrc/CtrlCore/DrawTextWin32.cpp
@@ -6,27 +6,19 @@ namespace Upp {
 
 #define LLOG(x)
 
-HFONT GetWin32Font(Font fnt, int angle);
+HFONT  GetWin32Font(Font fnt, int angle);
+extern StaticMutex sFontLock;
 
 void SystemDraw::DrawTextOp(int x, int y, int angle, const wchar *text, Font font, Color ink,
                       int n, const int *dx) {
 	Std(font);
-/*	while(n > 3000) {
-		DrawTextOp(x, y, angle, text, font, ink, 3000, dx);
-		if(dx)
-			for(int i = 0; i < 30000; i++)
-				x += *dx++;
-		else
-			x += GetTextSize(text, font, 3000).cx;
-		n -= 3000;
-		text += 3000;
-	}*/
 	GuiLock __;
 	COLORREF cr = GetColor(ink);
 	if(cr != lastTextColor) {
 		LLOG("Setting text color: " << ink);
 		::SetTextColor(handle, lastTextColor = cr);
 	}
+	Mutex::Lock ___(sFontLock);
 	HGDIOBJ orgfont = ::SelectObject(handle, GetWin32Font(font, angle));
 	int ascent = font.Info().GetAscent();
 	if(angle) {
diff --git a/uppsrc/Draw/Font.cpp b/uppsrc/Draw/Font.cpp
index 13218e6ce..480c86ab6 100644
--- a/uppsrc/Draw/Font.cpp
+++ b/uppsrc/Draw/Font.cpp
@@ -4,7 +4,7 @@
 
 namespace Upp {
 
-static StaticMutex sFontLock;
+StaticMutex sFontLock;
 
 bool Replace(Font fnt, int chr, Font& rfnt);