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31 #ifndef LoggingCanvas_h
32 #define LoggingCanvas_h
34 #include "platform/JSONValues.h"
35 #include "platform/graphics/InterceptingCanvas.h"
39 class LoggingCanvas : public InterceptingCanvas {
41 LoggingCanvas(int width, int height);
42 PassRefPtr<JSONArray> log();
44 virtual void clear(SkColor) OVERRIDE;
45 virtual void drawPaint(const SkPaint&) OVERRIDE;
46 virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) OVERRIDE;
47 virtual void drawRect(const SkRect&, const SkPaint&) OVERRIDE;
48 virtual void drawOval(const SkRect&, const SkPaint&) OVERRIDE;
49 virtual void drawRRect(const SkRRect&, const SkPaint&) OVERRIDE;
50 virtual void drawPath(const SkPath&, const SkPaint&) OVERRIDE;
51 virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint* = 0) OVERRIDE;
52 virtual void drawBitmapRectToRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*, DrawBitmapRectFlags) OVERRIDE;
53 virtual void drawBitmapMatrix(const SkBitmap&, const SkMatrix&, const SkPaint* = 0) OVERRIDE;
54 virtual void drawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst, const SkPaint*) OVERRIDE;
55 virtual void drawSprite(const SkBitmap&, int left, int top, const SkPaint* = 0) OVERRIDE;
56 virtual void drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], const SkPoint texs[],
57 const SkColor colors[], SkXfermode* xmode, const uint16_t indices[], int indexCount, const SkPaint&) OVERRIDE;
58 virtual void drawData(const void* data, size_t length) OVERRIDE;
59 virtual void beginCommentGroup(const char* description) OVERRIDE;
60 virtual void addComment(const char* keyword, const char* value) OVERRIDE;
61 virtual void endCommentGroup() OVERRIDE;
63 virtual void onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint&) OVERRIDE;
64 virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, const SkPaint&) OVERRIDE;
65 virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], const SkPaint&) OVERRIDE;
66 virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], SkScalar constY, const SkPaint&) OVERRIDE;
67 virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath&, const SkMatrix*, const SkPaint&) OVERRIDE;
68 virtual void onPushCull(const SkRect& cullRect) OVERRIDE;
69 virtual void onPopCull() OVERRIDE;
70 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) OVERRIDE;
71 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) OVERRIDE;
72 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) OVERRIDE;
73 virtual void onClipRegion(const SkRegion&, SkRegion::Op) OVERRIDE;
74 virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*);
75 virtual void didSetMatrix(const SkMatrix&) OVERRIDE;
76 virtual void didConcat(const SkMatrix&) OVERRIDE;
77 virtual void willSave() OVERRIDE;
78 SaveLayerStrategy willSaveLayer(const SkRect* bounds, const SkPaint*, SaveFlags) OVERRIDE;
79 virtual void willRestore() OVERRIDE;
82 RefPtr<JSONArray> m_log;
83 friend class AutoLogger;
90 VerbParams(const String& name, unsigned pointCount, unsigned pointOffset)
92 , pointCount(pointCount)
93 , pointOffset(pointOffset) { }
96 PassRefPtr<JSONObject> addItem(const String& name);
97 PassRefPtr<JSONObject> addItemWithParams(const String& name);
98 PassRefPtr<JSONObject> objectForSkRect(const SkRect&);
99 PassRefPtr<JSONObject> objectForSkIRect(const SkIRect&);
100 String pointModeName(PointMode);
101 PassRefPtr<JSONObject> objectForSkPoint(const SkPoint&);
102 PassRefPtr<JSONArray> arrayForSkPoints(size_t count, const SkPoint points[]);
103 PassRefPtr<JSONObject> objectForSkPicture(const SkPicture&);
104 PassRefPtr<JSONObject> objectForRadius(const SkRRect& rrect, SkRRect::Corner);
105 String rrectTypeName(SkRRect::Type);
106 String radiusName(SkRRect::Corner);
107 PassRefPtr<JSONObject> objectForSkRRect(const SkRRect&);
108 String fillTypeName(SkPath::FillType);
109 String convexityName(SkPath::Convexity);
110 String verbName(SkPath::Verb);
111 VerbParams segmentParams(SkPath::Verb);
112 PassRefPtr<JSONObject> objectForSkPath(const SkPath&);
113 String colorTypeName(SkColorType);
114 PassRefPtr<JSONObject> objectForBitmapData(const SkBitmap&);
115 PassRefPtr<JSONObject> objectForSkBitmap(const SkBitmap&);
116 PassRefPtr<JSONObject> objectForSkShader(const SkShader&);
117 String stringForSkColor(const SkColor&);
118 void appendFlagToString(String* flagsString, bool isSet, const String& name);
119 String stringForSkPaintFlags(const SkPaint&);
120 String filterLevelName(SkPaint::FilterLevel);
121 String textAlignName(SkPaint::Align);
122 String strokeCapName(SkPaint::Cap);
123 String strokeJoinName(SkPaint::Join);
124 String styleName(SkPaint::Style);
125 String textEncodingName(SkPaint::TextEncoding);
126 String hintingName(SkPaint::Hinting);
127 PassRefPtr<JSONObject> objectForSkPaint(const SkPaint&);
128 PassRefPtr<JSONArray> arrayForSkMatrix(const SkMatrix&);
129 PassRefPtr<JSONArray> arrayForSkScalars(size_t n, const SkScalar scalars[]);
130 String regionOpName(SkRegion::Op);
131 String saveFlagsToString(SkCanvas::SaveFlags);
132 String textEncodingCanonicalName(SkPaint::TextEncoding);
133 String stringForUTFText(const void* text, size_t length, SkPaint::TextEncoding);
134 String stringForText(const void* text, size_t byteLength, const SkPaint&);
139 #endif // LoggingCanvas_h