1 /* 2 * Copyright (c) 2022-2023 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_RENDER_BORDER_IMAGE_PAINT_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_RENDER_BORDER_IMAGE_PAINT_H 18 19 #include <cmath> 20 21 #include "base/geometry/ng/size_t.h" 22 #include "base/memory/ace_type.h" 23 #include "core/components/common/properties/border_image.h" 24 #include "core/components_ng/property/gradient_property.h" 25 #include "core/components_ng/render/drawing.h" 26 #include "core/components_ng/render/render_property.h" 27 28 namespace OHOS::Ace::NG { 29 class BorderImagePainter : public virtual AceType { 30 DECLARE_ACE_TYPE(BorderImagePainter, AceType); 31 32 public: 33 BorderImagePainter(BorderImageProperty bdImageProps, const std::unique_ptr<BorderWidthProperty>& widthProp, 34 const SizeF& paintSize, const RSImage& image, double dipScale); 35 ~BorderImagePainter() override = default; 36 void PaintBorderImage(const OffsetF& offset, RSCanvas& canvas) const; 37 38 private: 39 void InitPainter(); 40 void PaintBorderImageCorners(const OffsetF& offset, RSCanvas& canvas) const; 41 void PaintBorderImageStretch(const OffsetF& offset, RSCanvas& canvas) const; 42 void PaintBorderImageRound(const OffsetF& offset, RSCanvas& canvas) const; 43 void PaintBorderImageSpace(const OffsetF& offset, RSCanvas& canvas) const; 44 void PaintBorderImageRepeat(const OffsetF& offset, RSCanvas& canvas) const; 45 void FillBorderImageCenter(const OffsetF& offset, RSCanvas& canvas) const; 46 47 void InitBorderImageSlice(); 48 void InitBorderImageWidth(); 49 void InitBorderImageOutset(); 50 void ParseNegativeNumberToZeroOrCeil(double& value); 51 52 bool hasWidthProp_ = false; 53 BorderImageProperty borderImageProperty_; 54 BorderWidthProperty widthProp_; 55 SizeF paintSize_; 56 RSImage image_; 57 58 double imageWidth_ = 0.0; 59 double imageHeight_ = 0.0; 60 double imageCenterWidth_ = 0.0; 61 double imageCenterHeight_ = 0.0; 62 double borderCenterWidth_ = 0.0; 63 double borderCenterHeight_ = 0.0; 64 65 double dipScale_ = 0.0; 66 double leftWidth_ = 0.0; 67 double topWidth_ = 0.0; 68 double rightWidth_ = 0.0; 69 double bottomWidth_ = 0.0; 70 71 double leftSlice_ = 0.0; 72 double topSlice_ = 0.0; 73 double rightSlice_ = 0.0; 74 double bottomSlice_ = 0.0; 75 76 double leftOutset_ = 0.0; 77 double topOutset_ = 0.0; 78 double rightOutset_ = 0.0; 79 double bottomOutset_ = 0.0; 80 81 RSRect srcRectLeft_; 82 RSRect srcRectRight_; 83 RSRect srcRectTop_; 84 RSRect srcRectBottom_; 85 86 bool paintCornersOnly_ = false; 87 }; 88 } // namespace OHOS::Ace::NG 89 90 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_RENDER_BORDER_IMAGE_PAINT_H 91