Add DRRect to debugger

R=reed@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/177683003

git-svn-id: http://skia.googlecode.com/svn/trunk@13565 2bbb7eff-a529-9590-31e7-b0007b416f81

src/utils/debugger/SkDebugCanvas.cpp

@@ -403,7 +403,7 @@ void SkDebugCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
 
 void SkDebugCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner,
                                  const SkPaint& paint) {
-    // TODO: add DRRect to debugger
+    this->addDrawCommand(new SkDrawDRRectCommand(outer, inner, paint));
 }
 
 void SkDebugCanvas::drawSprite(const SkBitmap& bitmap, int left, int top,

src/utils/debugger/SkDrawCommand.cpp

@@ -64,6 +64,7 @@ const char* SkDrawCommand::GetCommandString(DrawType type) {
         case BEGIN_COMMENT_GROUP: return "BeginCommentGroup";
         case COMMENT: return "Comment";
         case END_COMMENT_GROUP: return "EndCommentGroup";
+        case DRAW_DRRECT: return "Draw DRRect";
         default:
             SkDebugf("DrawType error 0x%08x\n", type);
             SkASSERT(0);
@@ -170,6 +171,22 @@ void render_rrect(SkCanvas* canvas, const SkRRect& rrect) {
     canvas->restore();
 }
 
+void render_drrect(SkCanvas* canvas, const SkRRect& outer, const SkRRect& inner) {
+    canvas->clear(0xFFFFFFFF);
+    canvas->save();
+
+    const SkRect& bounds = outer.getBounds();
+
+    xlate_and_scale_to_bounds(canvas, bounds);
+
+    SkPaint p;
+    p.setColor(SK_ColorBLACK);
+    p.setStyle(SkPaint::kStroke_Style);
+
+    canvas->drawDRRect(outer, inner, p);
+    canvas->restore();
+}
+
 };
 
 
@@ -634,6 +651,28 @@ bool SkDrawRRectCommand::render(SkCanvas* canvas) const {
     return true;
 }
 
+SkDrawDRRectCommand::SkDrawDRRectCommand(const SkRRect& outer, 
+                                         const SkRRect& inner,
+                                         const SkPaint& paint) {
+    fOuter = outer;
+    fInner = inner;
+    fPaint = paint;
+    fDrawType = DRAW_DRRECT;
+
+    fInfo.push(SkObjectParser::RRectToString(outer));
+    fInfo.push(SkObjectParser::RRectToString(inner));
+    fInfo.push(SkObjectParser::PaintToString(paint));
+}
+
+void SkDrawDRRectCommand::execute(SkCanvas* canvas) {
+    canvas->drawDRRect(fOuter, fInner, fPaint);
+}
+
+bool SkDrawDRRectCommand::render(SkCanvas* canvas) const {
+    render_drrect(canvas, fOuter, fInner);
+    return true;
+}
+
 SkDrawSpriteCommand::SkDrawSpriteCommand(const SkBitmap& bitmap, int left, int top,
                                          const SkPaint* paint) {
     fBitmap = bitmap;

src/utils/debugger/SkDrawCommand.h

@@ -429,6 +429,20 @@ private:
     typedef SkDrawCommand INHERITED;
 };
 
+class SkDrawDRRectCommand : public SkDrawCommand {
+public:
+    SkDrawDRRectCommand(const SkRRect& outer, const SkRRect& inner,
+                        const SkPaint& paint);
+    virtual void execute(SkCanvas* canvas) SK_OVERRIDE;
+    virtual bool render(SkCanvas* canvas) const SK_OVERRIDE;
+private:
+    SkRRect fOuter;
+    SkRRect fInner;
+    SkPaint fPaint;
+
+    typedef SkDrawCommand INHERITED;
+};
+
 class SkDrawSpriteCommand : public SkDrawCommand {
 public:
     SkDrawSpriteCommand(const SkBitmap& bitmap, int left, int top, const SkPaint* paint);