Fix bug 2744 where nonascii characters would randomly translate or scale by...

Fix bug 2744 where nonascii characters would randomly translate or scale by initializing the text matrix in the graphics context

PTYTextView.m

@@ -6484,7 +6484,17 @@ static double EuclideanDistance(NSPoint p1, NSPoint p2) {
         CGContextRef cgContext = (CGContextRef) [ctx graphicsPort];
         CGContextSetFillColorWithColor(cgContext, [self cgColorForColor:color]);
         CGContextSetStrokeColorWithColor(cgContext, [self cgColorForColor:color]);
-        CGContextSetTextPosition(cgContext, pos.x, pos.y + fontInfo.baselineOffset + lineHeight);
+
+        // Many Bothans died to bring us this information: the text matrix is not initialized when
+        // you get a CGGraphicsContext. We flip it to make up for the view being flipped and then
+        // transform to place the text in the right spot. The translation is in lieu of making a
+        // call to CGContextSetTextPosition.
+        CGAffineTransform flipTransform = CGAffineTransformMakeScale(1, -1);
+        CGAffineTransform translateTransform =
+            CGAffineTransformMakeTranslation(pos.x, pos.y + fontInfo.baselineOffset + lineHeight);
+        CGAffineTransform textMatrix = CGAffineTransformConcat(flipTransform, translateTransform);
+        CGContextSetTextMatrix(cgContext, textMatrix);
+
         for (CFIndex j = 0; j < CFArrayGetCount(runs); j++) {
             CTRunRef run = CFArrayGetValueAtIndex(runs, j);
             CFRange range;