1 /* 2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_CANVAS_CANVAS_RENDERING_CONTEXT_2D_MODEL_IMPL_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_CANVAS_CANVAS_RENDERING_CONTEXT_2D_MODEL_IMPL_H 18 19 #include "base/utils/macros.h" 20 #include "core/components_ng/pattern/canvas/rendering_context_2d_model.h" 21 22 namespace OHOS::Ace { 23 class CanvasTaskPool; 24 } 25 namespace OHOS::Ace::Framework { 26 class CanvasRenderingContext2DModelImpl : public OHOS::Ace::CanvasRenderingContext2DModel { 27 DECLARE_ACE_TYPE(CanvasRenderingContext2DModelImpl, CanvasRenderingContext2DModel) 28 29 public: 30 CanvasRenderingContext2DModelImpl() = default; 31 ~CanvasRenderingContext2DModelImpl() override = default; 32 33 void SetPattern(RefPtr<AceType> pattern) override; 34 void SetFillText(const PaintState& state, const FillTextInfo& fillTextInfo) override; 35 void SetStrokeText(const PaintState& state, const FillTextInfo& fillTextInfo) override; 36 void SetAntiAlias(bool anti) override; 37 void SetFontWeight(const FontWeight& weight) override; 38 void SetFontStyle(const FontStyle& fontStyle) override; 39 void SetFontFamilies(const std::vector<std::string>& families) override; 40 void SetFontSize(const Dimension& size) override; 41 std::vector<double> GetLineDash() override; 42 void SetFillGradient(const std::shared_ptr<Ace::Gradient>& gradient) override; 43 void SetFillPattern(const std::shared_ptr<Ace::Pattern>& pattern) override; 44 void SetFillColor(const Color& color, bool colorFlag) override; 45 void SetStrokeGradient(const std::shared_ptr<Ace::Gradient>& gradient) override; 46 void SetStrokePattern(const std::shared_ptr<Ace::Pattern>& pattern) override; 47 void SetStrokeColor(const Color& color, bool colorFlag) override; 48 void DrawImage(const ImageInfo& imageInfo) override; 49 void PutImageData(const ImageData& imageData) override; 50 std::unique_ptr<ImageData> GetImageData(const ImageSize& imageSize) override; 51 void DrawPixelMap(const ImageInfo& imageInfo) override; 52 std::string GetJsonData(const std::string& path) override; 53 std::string ToDataURL(const std::string& dataUrl, double quality) override; 54 void SetLineCap(const LineCapStyle& lineCap) override; 55 void SetLineJoin(const LineJoinStyle& lineJoin) override; 56 void SetMiterLimit(double limit) override; 57 void SetLineWidth(double lineWidth) override; 58 void SetGlobalAlpha(double alpha) override; 59 void SetCompositeType(const CompositeOperation& type) override; 60 void SetLineDashOffset(double lineDashOffset) override; 61 void SetShadowBlur(double blur) override; 62 void SetShadowColor(const Color& color) override; 63 void SetShadowOffsetX(double offsetX) override; 64 void SetShadowOffsetY(double offsetY) override; 65 void SetSmoothingEnabled(bool enabled) override; 66 void SetSmoothingQuality(const std::string& quality) override; 67 void MoveTo(double x, double y) override; 68 void LineTo(double x, double y) override; 69 void BezierCurveTo(const BezierCurveParam& param) override; 70 void QuadraticCurveTo(const QuadraticCurveParam& param) override; 71 void ArcTo(const ArcToParam& param) override; 72 void Arc(const ArcParam& param) override; 73 void Ellipse(const EllipseParam& param) override; 74 void SetFillRuleForPath(const CanvasFillRule& fillRule) override; 75 void SetFillRuleForPath2D(const CanvasFillRule& fillRule, const RefPtr<CanvasPath2D>& path) override; 76 void SetStrokeRuleForPath2D(const CanvasFillRule& fillRule, const RefPtr<CanvasPath2D>& path) override; 77 void SetStrokeRuleForPath(const CanvasFillRule& fillRule) override; 78 void SetClipRuleForPath(const CanvasFillRule& fillRule) override; 79 void SetClipRuleForPath2D(const CanvasFillRule& fillRule, const RefPtr<CanvasPath2D>& path) override; 80 void AddRect(const Rect& rect) override; 81 void BeginPath() override; 82 void ClosePath() override; 83 void Restore() override; 84 void CanvasRendererSave() override; 85 void CanvasRendererRotate(double angle) override; 86 void CanvasRendererScale(double x, double y) override; 87 void SetTransform(TransformParam& param, bool lengthFlag) override; 88 void ResetTransform() override; 89 void Transform(const TransformParam& param) override; 90 void Translate(double x, double y) override; 91 void SetLineDash(const std::vector<double>& lineDash) override; 92 void SetTextAlign(const TextAlign& align) override; 93 void SetTextBaseline(const TextBaseline& baseline) override; 94 double GetMeasureTextWidth(const PaintState& state, const std::string& text) override; 95 double GetMeasureTextHeight(const PaintState& state, const std::string& text) override; 96 void FillRect(const Rect& rect) override; 97 void StrokeRect(const Rect& rect) override; 98 void ClearRect(const Rect& rect) override; 99 void DrawBitmapMesh(const BitmapMeshInfo& bitmapMeshInfo) override; 100 RefPtr<Ace::PixelMap> GetPixelMap(const ImageSize& imageSize) override; 101 void GetImageDataModel(const ImageSize& imageSize, uint8_t* buffer) override; 102 TextMetrics GetMeasureTextMetrics(const PaintState& state, const std::string& text) override; 103 104 // All interfaces that only the 'CanvasRenderingContext2D' has. 105 void GetWidth(double& width) override; 106 void GetHeight(double& height) override; 107 void SetTransferFromImageBitmap(RefPtr<AceType> offscreenCPattern) override; 108 109 private: 110 RefPtr<CanvasTaskPool> pattern_; 111 112 ACE_DISALLOW_COPY_AND_MOVE(CanvasRenderingContext2DModelImpl); 113 }; 114 } // namespace OHOS::Ace::Framework 115 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_CANVAS_CANVAS_RENDERING_CONTEXT_2D_MODEL_IMPL_H 116