| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_TESTING_DISPLAY_LIST_TESTING_H_ |
| #define FLUTTER_TESTING_DISPLAY_LIST_TESTING_H_ |
| |
| #include <ostream> |
| |
| #include "flutter/display_list/display_list.h" |
| #include "flutter/display_list/dl_op_receiver.h" |
| |
| namespace flutter { |
| namespace testing { |
| |
| bool DisplayListsEQ_Verbose(const DisplayList* a, const DisplayList* b); |
| bool inline DisplayListsEQ_Verbose(const DisplayList& a, const DisplayList& b) { |
| return DisplayListsEQ_Verbose(&a, &b); |
| } |
| bool inline DisplayListsEQ_Verbose(const sk_sp<const DisplayList>& a, |
| const sk_sp<const DisplayList>& b) { |
| return DisplayListsEQ_Verbose(a.get(), b.get()); |
| } |
| bool DisplayListsNE_Verbose(const DisplayList* a, const DisplayList* b); |
| bool inline DisplayListsNE_Verbose(const DisplayList& a, const DisplayList& b) { |
| return DisplayListsNE_Verbose(&a, &b); |
| } |
| bool inline DisplayListsNE_Verbose(const sk_sp<const DisplayList>& a, |
| const sk_sp<const DisplayList>& b) { |
| return DisplayListsNE_Verbose(a.get(), b.get()); |
| } |
| |
| } // namespace testing |
| } // namespace flutter |
| |
| namespace std { |
| |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DisplayList& display_list); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlPaint& paint); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlBlendMode& mode); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlCanvas::ClipOp& op); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlCanvas::PointMode& op); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlCanvas::SrcRectConstraint& op); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlStrokeCap& cap); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlStrokeJoin& join); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlDrawStyle& style); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlBlurStyle& style); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlFilterMode& mode); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlColor& color); |
| extern std::ostream& operator<<(std::ostream& os, |
| flutter::DlImageSampling sampling); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlVertexMode& mode); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlTileMode& mode); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::DlImage* image); |
| extern std::ostream& operator<<(std::ostream& os, |
| const flutter::SaveLayerOptions& image); |
| |
| } // namespace std |
| |
| namespace flutter { |
| namespace testing { |
| |
| class DisplayListStreamDispatcher final : public DlOpReceiver { |
| public: |
| explicit DisplayListStreamDispatcher(std::ostream& os, |
| int cur_indent = 2, |
| int indent = 2) |
| : os_(os), cur_indent_(cur_indent), indent_(indent) {} |
| |
| void setAntiAlias(bool aa) override; |
| void setDrawStyle(DlDrawStyle style) override; |
| void setColor(DlColor color) override; |
| void setStrokeWidth(SkScalar width) override; |
| void setStrokeMiter(SkScalar limit) override; |
| void setStrokeCap(DlStrokeCap cap) override; |
| void setStrokeJoin(DlStrokeJoin join) override; |
| void setColorSource(const DlColorSource* source) override; |
| void setColorFilter(const DlColorFilter* filter) override; |
| void setInvertColors(bool invert) override; |
| void setBlendMode(DlBlendMode mode) override; |
| void setMaskFilter(const DlMaskFilter* filter) override; |
| void setImageFilter(const DlImageFilter* filter) override; |
| |
| void save() override; |
| void saveLayer(const SkRect& bounds, |
| const SaveLayerOptions options, |
| const DlImageFilter* backdrop) override; |
| void restore() override; |
| |
| void translate(SkScalar tx, SkScalar ty) override; |
| void scale(SkScalar sx, SkScalar sy) override; |
| void rotate(SkScalar degrees) override; |
| void skew(SkScalar sx, SkScalar sy) override; |
| // clang-format off |
| void transform2DAffine(SkScalar mxx, SkScalar mxy, SkScalar mxt, |
| SkScalar myx, SkScalar myy, SkScalar myt) override; |
| void transformFullPerspective( |
| SkScalar mxx, SkScalar mxy, SkScalar mxz, SkScalar mxt, |
| SkScalar myx, SkScalar myy, SkScalar myz, SkScalar myt, |
| SkScalar mzx, SkScalar mzy, SkScalar mzz, SkScalar mzt, |
| SkScalar mwx, SkScalar mwy, SkScalar mwz, SkScalar mwt) override; |
| // clang-format on |
| void transformReset() override; |
| |
| void clipRect(const SkRect& rect, ClipOp clip_op, bool is_aa) override; |
| void clipOval(const SkRect& bounds, ClipOp clip_op, bool is_aa) override; |
| void clipRRect(const SkRRect& rrect, ClipOp clip_op, bool is_aa) override; |
| void clipPath(const SkPath& path, ClipOp clip_op, bool is_aa) override; |
| |
| void drawColor(DlColor color, DlBlendMode mode) override; |
| void drawPaint() override; |
| void drawLine(const SkPoint& p0, const SkPoint& p1) override; |
| void drawDashedLine(const DlPoint& p0, |
| const DlPoint& p1, |
| DlScalar on_length, |
| DlScalar off_length) override; |
| void drawRect(const SkRect& rect) override; |
| void drawOval(const SkRect& bounds) override; |
| void drawCircle(const SkPoint& center, SkScalar radius) override; |
| void drawRRect(const SkRRect& rrect) override; |
| void drawDRRect(const SkRRect& outer, const SkRRect& inner) override; |
| void drawPath(const SkPath& path) override; |
| void drawArc(const SkRect& oval_bounds, |
| SkScalar start_degrees, |
| SkScalar sweep_degrees, |
| bool use_center) override; |
| void drawPoints(PointMode mode, |
| uint32_t count, |
| const SkPoint points[]) override; |
| void drawVertices(const std::shared_ptr<DlVertices>& vertices, |
| DlBlendMode mode) override; |
| void drawImage(const sk_sp<DlImage> image, |
| const SkPoint point, |
| DlImageSampling sampling, |
| bool render_with_attributes) override; |
| void drawImageRect(const sk_sp<DlImage> image, |
| const SkRect& src, |
| const SkRect& dst, |
| DlImageSampling sampling, |
| bool render_with_attributes, |
| SrcRectConstraint constraint) override; |
| void drawImageNine(const sk_sp<DlImage> image, |
| const SkIRect& center, |
| const SkRect& dst, |
| DlFilterMode filter, |
| bool render_with_attributes) override; |
| void drawAtlas(const sk_sp<DlImage> atlas, |
| const SkRSXform xform[], |
| const SkRect tex[], |
| const DlColor colors[], |
| int count, |
| DlBlendMode mode, |
| DlImageSampling sampling, |
| const SkRect* cull_rect, |
| bool render_with_attributes) override; |
| void drawDisplayList(const sk_sp<DisplayList> display_list, |
| SkScalar opacity) override; |
| void drawTextBlob(const sk_sp<SkTextBlob> blob, |
| SkScalar x, |
| SkScalar y) override; |
| void drawTextFrame(const std::shared_ptr<impeller::TextFrame>& text_frame, |
| SkScalar x, |
| SkScalar y) override; |
| void drawShadow(const SkPath& path, |
| const DlColor color, |
| const SkScalar elevation, |
| bool transparent_occluder, |
| SkScalar dpr) override; |
| |
| private: |
| std::ostream& os_; |
| int cur_indent_; |
| int indent_; |
| |
| void indent() { indent(indent_); } |
| void outdent() { outdent(indent_); } |
| void indent(int spaces) { cur_indent_ += spaces; } |
| void outdent(int spaces) { cur_indent_ -= spaces; } |
| |
| template <class T> |
| std::ostream& out_array(std::string name, int count, const T array[]); |
| |
| std::ostream& startl(); |
| |
| void out(const DlColorFilter& filter); |
| void out(const DlColorFilter* filter); |
| void out(const DlImageFilter& filter); |
| void out(const DlImageFilter* filter); |
| }; |
| |
| } // namespace testing |
| } // namespace flutter |
| |
| #endif // FLUTTER_TESTING_DISPLAY_LIST_TESTING_H_ |