| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef LoggingCanvas_h |
| #define LoggingCanvas_h |
| |
| #include "platform/JSONValues.h" |
| #include "platform/graphics/InterceptingCanvas.h" |
| |
| namespace blink { |
| |
| class LoggingCanvas : public InterceptingCanvas { |
| public: |
| LoggingCanvas(int width, int height); |
| PassRefPtr<JSONArray> log(); |
| |
| virtual void clear(SkColor) OVERRIDE; |
| virtual void drawPaint(const SkPaint&) OVERRIDE; |
| virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) OVERRIDE; |
| virtual void drawRect(const SkRect&, const SkPaint&) OVERRIDE; |
| virtual void drawOval(const SkRect&, const SkPaint&) OVERRIDE; |
| virtual void drawRRect(const SkRRect&, const SkPaint&) OVERRIDE; |
| virtual void drawPath(const SkPath&, const SkPaint&) OVERRIDE; |
| virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint* = 0) OVERRIDE; |
| virtual void drawBitmapRectToRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*, DrawBitmapRectFlags) OVERRIDE; |
| virtual void drawBitmapMatrix(const SkBitmap&, const SkMatrix&, const SkPaint* = 0) OVERRIDE; |
| virtual void drawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst, const SkPaint*) OVERRIDE; |
| virtual void drawSprite(const SkBitmap&, int left, int top, const SkPaint* = 0) OVERRIDE; |
| virtual void drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], const SkPoint texs[], |
| const SkColor colors[], SkXfermode* xmode, const uint16_t indices[], int indexCount, const SkPaint&) OVERRIDE; |
| virtual void drawData(const void* data, size_t length) OVERRIDE; |
| virtual void beginCommentGroup(const char* description) OVERRIDE; |
| virtual void addComment(const char* keyword, const char* value) OVERRIDE; |
| virtual void endCommentGroup() OVERRIDE; |
| |
| virtual void onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint&) OVERRIDE; |
| virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, const SkPaint&) OVERRIDE; |
| virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], const SkPaint&) OVERRIDE; |
| virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], SkScalar constY, const SkPaint&) OVERRIDE; |
| virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath&, const SkMatrix*, const SkPaint&) OVERRIDE; |
| virtual void onPushCull(const SkRect& cullRect) OVERRIDE; |
| virtual void onPopCull() OVERRIDE; |
| virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) OVERRIDE; |
| virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) OVERRIDE; |
| virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) OVERRIDE; |
| virtual void onClipRegion(const SkRegion&, SkRegion::Op) OVERRIDE; |
| virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*); |
| virtual void didSetMatrix(const SkMatrix&) OVERRIDE; |
| virtual void didConcat(const SkMatrix&) OVERRIDE; |
| virtual void willSave() OVERRIDE; |
| SaveLayerStrategy willSaveLayer(const SkRect* bounds, const SkPaint*, SaveFlags) OVERRIDE; |
| virtual void willRestore() OVERRIDE; |
| |
| private: |
| RefPtr<JSONArray> m_log; |
| friend class AutoLogger; |
| |
| struct VerbParams { |
| String name; |
| unsigned pointCount; |
| unsigned pointOffset; |
| |
| VerbParams(const String& name, unsigned pointCount, unsigned pointOffset) |
| : name(name) |
| , pointCount(pointCount) |
| , pointOffset(pointOffset) { } |
| }; |
| |
| PassRefPtr<JSONObject> addItem(const String& name); |
| PassRefPtr<JSONObject> addItemWithParams(const String& name); |
| PassRefPtr<JSONObject> objectForSkRect(const SkRect&); |
| PassRefPtr<JSONObject> objectForSkIRect(const SkIRect&); |
| String pointModeName(PointMode); |
| PassRefPtr<JSONObject> objectForSkPoint(const SkPoint&); |
| PassRefPtr<JSONArray> arrayForSkPoints(size_t count, const SkPoint points[]); |
| PassRefPtr<JSONObject> objectForSkPicture(const SkPicture&); |
| PassRefPtr<JSONObject> objectForRadius(const SkRRect& rrect, SkRRect::Corner); |
| String rrectTypeName(SkRRect::Type); |
| String radiusName(SkRRect::Corner); |
| PassRefPtr<JSONObject> objectForSkRRect(const SkRRect&); |
| String fillTypeName(SkPath::FillType); |
| String convexityName(SkPath::Convexity); |
| String verbName(SkPath::Verb); |
| VerbParams segmentParams(SkPath::Verb); |
| PassRefPtr<JSONObject> objectForSkPath(const SkPath&); |
| String colorTypeName(SkColorType); |
| PassRefPtr<JSONObject> objectForBitmapData(const SkBitmap&); |
| PassRefPtr<JSONObject> objectForSkBitmap(const SkBitmap&); |
| PassRefPtr<JSONObject> objectForSkShader(const SkShader&); |
| String stringForSkColor(const SkColor&); |
| void appendFlagToString(String* flagsString, bool isSet, const String& name); |
| String stringForSkPaintFlags(const SkPaint&); |
| String filterLevelName(SkPaint::FilterLevel); |
| String textAlignName(SkPaint::Align); |
| String strokeCapName(SkPaint::Cap); |
| String strokeJoinName(SkPaint::Join); |
| String styleName(SkPaint::Style); |
| String textEncodingName(SkPaint::TextEncoding); |
| String hintingName(SkPaint::Hinting); |
| PassRefPtr<JSONObject> objectForSkPaint(const SkPaint&); |
| PassRefPtr<JSONArray> arrayForSkMatrix(const SkMatrix&); |
| PassRefPtr<JSONArray> arrayForSkScalars(size_t n, const SkScalar scalars[]); |
| String regionOpName(SkRegion::Op); |
| String saveFlagsToString(SkCanvas::SaveFlags); |
| String textEncodingCanonicalName(SkPaint::TextEncoding); |
| String stringForUTFText(const void* text, size_t length, SkPaint::TextEncoding); |
| String stringForText(const void* text, size_t byteLength, const SkPaint&); |
| }; |
| |
| } // namespace blink |
| |
| #endif // LoggingCanvas_h |