1 /*
2 * Copyright (c) 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 #include "core/components_ng/pattern/text/text_overlay_modifier.h"
17
18 #include "core/common/container.h"
19 #include "core/components_ng/render/drawing_prop_convertor.h"
20
21 namespace OHOS::Ace::NG {
TextOverlayModifier()22 TextOverlayModifier::TextOverlayModifier()
23 {
24 paintOffset_ = AceType::MakeRefPtr<PropertyOffsetF>(OffsetF());
25 AttachProperty(paintOffset_);
26 cursorColor_ = AceType::MakeRefPtr<PropertyInt>(0);
27 AttachProperty(cursorColor_);
28 selectedColor_ = AceType::MakeRefPtr<PropertyInt>(0);
29 selectedUrlColor_ = AceType::MakeRefPtr<PropertyInt>(0);
30 AttachProperty(selectedColor_);
31 changeSelectedRects_ = AceType::MakeRefPtr<PropertyBool>(false);
32 AttachProperty(changeSelectedRects_);
33 if (Container::LessThanAPITargetVersion(PlatformVersion::VERSION_TWELVE)) {
34 isClip_ = MakeRefPtr<PropertyBool>(true);
35 } else {
36 isClip_ = MakeRefPtr<PropertyBool>(false);
37 }
38 AttachProperty(isClip_);
39 showSelect_ = AceType::MakeRefPtr<PropertyBool>(false);
40 AttachProperty(showSelect_);
41 }
42
onDraw(DrawingContext & drawingContext)43 void TextOverlayModifier::onDraw(DrawingContext& drawingContext)
44 {
45 if (!showSelect_->Get()) {
46 return;
47 }
48 drawingContext.canvas.Save();
49 RSBrush brush;
50 brush.SetAntiAlias(true);
51 brush.SetColor(selectedColor_->Get());
52 drawingContext.canvas.AttachBrush(brush);
53
54 if (contentRect_.has_value() && isClip_ && isClip_->Get()) {
55 drawingContext.canvas.ClipRect(ToRSRect(contentRect_.value()), RSClipOp::INTERSECT);
56 }
57
58 auto paintOffset = paintOffset_->Get();
59 for (const auto& selectedRect : selectedRects_) {
60 auto rect = selectedRect;
61 if (contentRect_.has_value()) {
62 if (rect.Right() > contentRect_.value().Right()) {
63 rect.SetWidth(std::max(contentRect_.value().Right() - rect.Left(), 0.0f));
64 }
65 }
66 drawingContext.canvas.DrawRect(RSRect(paintOffset.GetX() + rect.Left(), paintOffset.GetY() + rect.Top(),
67 paintOffset.GetX() + rect.Right(), paintOffset.GetY() + rect.Bottom()));
68 }
69 drawingContext.canvas.DetachBrush();
70 drawingContext.canvas.Restore();
71 CHECK_NULL_VOID(selectedUrlColor_);
72 brush.SetColor(selectedUrlColor_->Get());
73 drawingContext.canvas.AttachBrush(brush);
74 for (const auto& selectedRect : selectedUrlRects_) {
75 auto rect = selectedRect;
76 if (contentRect_.has_value()) {
77 if (rect.Right() > contentRect_.value().Right()) {
78 rect.SetWidth(std::max(contentRect_.value().Right() - rect.Left(), 0.0f));
79 }
80 }
81 drawingContext.canvas.DrawRect(RSRect(paintOffset.GetX() + rect.Left(), paintOffset.GetY() + rect.Top(),
82 paintOffset.GetX() + rect.Right(), paintOffset.GetY() + rect.Bottom()));
83 }
84 drawingContext.canvas.DetachBrush();
85 drawingContext.canvas.Restore();
86 }
87
SetSelectedForegroundColorAndRects(const std::vector<RectF> & selectedUrlRects,uint32_t selectedUrlColor)88 void TextOverlayModifier::SetSelectedForegroundColorAndRects(
89 const std::vector<RectF>& selectedUrlRects, uint32_t selectedUrlColor)
90 {
91 selectedUrlRects_ = selectedUrlRects;
92 selectedUrlColor_->Set(static_cast<int32_t>(selectedUrlColor));
93 }
94
ClearSelectedForegroundColorAndRects()95 void TextOverlayModifier::ClearSelectedForegroundColorAndRects()
96 {
97 selectedUrlRects_.clear();
98 }
99
SetPrintOffset(const OffsetF & paintOffset)100 void TextOverlayModifier::SetPrintOffset(const OffsetF& paintOffset)
101 {
102 CHECK_NULL_VOID(paintOffset_);
103 paintOffset_->Set(paintOffset);
104 }
105
SetCursorColor(uint32_t cursorColor)106 void TextOverlayModifier::SetCursorColor(uint32_t cursorColor)
107 {
108 CHECK_NULL_VOID(cursorColor_);
109 cursorColor_->Set(static_cast<int32_t>(cursorColor));
110 }
111
SetSelectedColor(uint32_t selectedColor)112 void TextOverlayModifier::SetSelectedColor(uint32_t selectedColor)
113 {
114 CHECK_NULL_VOID(selectedColor_);
115 selectedColor_->Set(static_cast<int32_t>(selectedColor));
116 }
117
SetSelectedRects(const std::vector<RectF> & selectedRects)118 void TextOverlayModifier::SetSelectedRects(const std::vector<RectF>& selectedRects)
119 {
120 changeSelectedRects_->Set(!changeSelectedRects_->Get());
121 selectedRects_ = selectedRects;
122 }
123
IsSelectedRectsChanged(const std::vector<RectF> & selectedRects)124 bool TextOverlayModifier::IsSelectedRectsChanged(const std::vector<RectF>& selectedRects)
125 {
126 bool result = false;
127 if (selectedRects.size() == selectedRects_.size()) {
128 for (unsigned int ii = 0; ii < selectedRects.size(); ii++) {
129 if (selectedRects[ii] != selectedRects_[ii]) {
130 result = true;
131 break;
132 }
133 }
134 } else {
135 result = true;
136 }
137 return result;
138 }
SetShowSelect(bool value)139 void TextOverlayModifier::SetShowSelect(bool value)
140 {
141 showSelect_->Set(value);
142 }
143
GetSelectedRects() const144 std::vector<RectF> TextOverlayModifier::GetSelectedRects() const
145 {
146 return selectedRects_;
147 }
148 } // namespace OHOS::Ace::NG