Ticket #427: atsui-outer-stroke.diff

Subtitles/SubATSUIRenderer.m

@@ -1001 +1001 @@
                 borderRect.size.height = ceil(borderRect.size.height);
                 
                 CGContextFillRect(c, borderRect);
+        } else if (textType == kTextLayerOutline) {
+                CGContextSaveGState(c);
+                CGContextSetTextDrawingMode(c, kCGTextClip);
+                ATSUDrawText(layout, thisBreak, lineLen, RoundFixed(penX), RoundFixed(penY));
+                CGContextSetTextDrawingMode(c, kCGTextStroke);
+                ATSUDrawText(layout, thisBreak, lineLen, RoundFixed(penX), RoundFixed(penY));
+                CGContextRestoreGState(c);
         } else ATSUDrawText(layout, thisBreak, lineLen, RoundFixed(penX), RoundFixed(penY));
 }
 
@@ -1070 +1077 @@
 {
         SubATSUISpanEx *firstSpanEx = ((SubRenderSpan*)[div->spans objectAtIndex:0])->ex;
         BOOL endLayer = NO;
-        
+        Fixed newPenY;
+                
         if (div->styleLine->borderStyle == kSubBorderStyleNormal && firstSpanEx->shadowDist) {
                 if (!(div->render_complexity & renderManualShadows)) {
                         endLayer = YES;
@@ -1079 +1087 @@
                 } else DrawTextLines(c, layout, div, breakc, penX, penY, firstSpanEx, kTextLayerShadow);
         }
         
+        newPenY = DrawTextLines(c, layout, div, breakc, penX, penY, firstSpanEx, kTextLayerPrimary);
         DrawTextLines(c, layout, div, breakc, penX, penY, firstSpanEx, kTextLayerOutline);
-        penY = DrawTextLines(c, layout, div, breakc, penX, penY, firstSpanEx, kTextLayerPrimary);
-        
+
         if (endLayer) {
                 CGContextEndTransparencyLayer(c);
                 CGContextSetShadowWithColor(c, CGSizeMake(0,0), 0, NULL);
         }
         
-        return penY;
+        return newPenY;
 }
 
 #pragma mark Main Renderer Function