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.h"
20 #include "core/components_ng/render/drawing_prop_convertor.h"
21
22 namespace OHOS::Ace::NG {
TextOverlayModifier()23 TextOverlayModifier::TextOverlayModifier()
24 {
25 paintOffset_ = AceType::MakeRefPtr<PropertyOffsetF>(OffsetF());
26 AttachProperty(paintOffset_);
27 cursorColor_ = AceType::MakeRefPtr<PropertyInt>(0);
28 AttachProperty(cursorColor_);
29 selectedColor_ = AceType::MakeRefPtr<PropertyInt>(0);
30 selectedUrlColor_ = AceType::MakeRefPtr<PropertyInt>(0);
31 AttachProperty(selectedColor_);
32 changeSelectedRects_ = AceType::MakeRefPtr<PropertyBool>(false);
33 AttachProperty(changeSelectedRects_);
34 if (Container::LessThanAPITargetVersion(PlatformVersion::VERSION_TWELVE)) {
35 isClip_ = MakeRefPtr<PropertyBool>(true);
36 } else {
37 isClip_ = MakeRefPtr<PropertyBool>(false);
38 }
39 AttachProperty(isClip_);
40 showSelect_ = AceType::MakeRefPtr<PropertyBool>(false);
41 AttachProperty(showSelect_);
42 }
43
onDraw(DrawingContext & drawingContext)44 void TextOverlayModifier::onDraw(DrawingContext& drawingContext)
45 {
46 if (!showSelect_->Get()) {
47 return;
48 }
49 drawingContext.canvas.Save();
50 RSBrush brush;
51 brush.SetAntiAlias(true);
52 brush.SetColor(selectedColor_->Get());
53 drawingContext.canvas.AttachBrush(brush);
54
55 if (contentRect_.has_value() && isClip_ && isClip_->Get()) {
56 drawingContext.canvas.ClipRect(ToRSRect(contentRect_.value()), RSClipOp::INTERSECT);
57 }
58
59 auto paintOffset = paintOffset_->Get();
60 for (const auto& selectedRect : selectedRects_) {
61 auto rect = selectedRect;
62 if (contentRect_.has_value()) {
63 if (rect.Right() > contentRect_.value().Right()) {
64 rect.SetWidth(std::max(contentRect_.value().Right() - rect.Left(), 0.0f));
65 }
66 }
67 drawingContext.canvas.DrawRect(RSRect(paintOffset.GetX() + rect.Left(), paintOffset.GetY() + rect.Top(),
68 paintOffset.GetX() + rect.Right(), paintOffset.GetY() + rect.Bottom()));
69 }
70 drawingContext.canvas.DetachBrush();
71 drawingContext.canvas.Restore();
72
73 CHECK_NULL_VOID(selectedUrlColor_);
74 brush.SetColor(selectedUrlColor_->Get());
75 drawingContext.canvas.AttachBrush(brush);
76 for (const auto& selectedRect : selectedUrlRects_) {
77 auto rect = selectedRect;
78 if (contentRect_.has_value()) {
79 if (rect.Right() > contentRect_.value().Right()) {
80 rect.SetWidth(std::max(contentRect_.value().Right() - rect.Left(), 0.0f));
81 }
82 }
83 drawingContext.canvas.DrawRect(RSRect(paintOffset.GetX() + rect.Left(), paintOffset.GetY() + rect.Top(),
84 paintOffset.GetX() + rect.Right(), paintOffset.GetY() + rect.Bottom()));
85 }
86 drawingContext.canvas.DetachBrush();
87 drawingContext.canvas.Restore();
88 }
89
SetSelectedForegroundColorAndRects(const std::vector<RectF> & selectedUrlRects,uint32_t selectedUrlColor)90 void TextOverlayModifier::SetSelectedForegroundColorAndRects(
91 const std::vector<RectF>& selectedUrlRects, uint32_t selectedUrlColor)
92 {
93 selectedUrlRects_ = selectedUrlRects;
94 selectedUrlColor_->Set(static_cast<int32_t>(selectedUrlColor));
95 }
96
ClearSelectedForegroundColorAndRects()97 void TextOverlayModifier::ClearSelectedForegroundColorAndRects()
98 {
99 selectedUrlRects_.clear();
100 }
101
SetPrintOffset(const OffsetF & paintOffset)102 void TextOverlayModifier::SetPrintOffset(const OffsetF& paintOffset)
103 {
104 CHECK_NULL_VOID(paintOffset_);
105 paintOffset_->Set(paintOffset);
106 }
107
SetCursorColor(uint32_t cursorColor)108 void TextOverlayModifier::SetCursorColor(uint32_t cursorColor)
109 {
110 CHECK_NULL_VOID(cursorColor_);
111 cursorColor_->Set(static_cast<int32_t>(cursorColor));
112 }
113
SetSelectedColor(uint32_t selectedColor)114 void TextOverlayModifier::SetSelectedColor(uint32_t selectedColor)
115 {
116 CHECK_NULL_VOID(selectedColor_);
117 selectedColor_->Set(static_cast<int32_t>(selectedColor));
118 }
119
SetSelectedRects(const std::vector<RectF> & selectedRects)120 void TextOverlayModifier::SetSelectedRects(const std::vector<RectF>& selectedRects)
121 {
122 changeSelectedRects_->Set(!changeSelectedRects_->Get());
123 selectedRects_ = selectedRects;
124 }
125
IsSelectedRectsChanged(const std::vector<RectF> & selectedRects)126 bool TextOverlayModifier::IsSelectedRectsChanged(const std::vector<RectF>& selectedRects)
127 {
128 bool result = false;
129 if (selectedRects.size() == selectedRects_.size()) {
130 for (unsigned int ii = 0; ii < selectedRects.size(); ii++) {
131 if (selectedRects[ii] != selectedRects_[ii]) {
132 result = true;
133 break;
134 }
135 }
136 } else {
137 result = true;
138 }
139 return result;
140 }
SetShowSelect(bool value)141 void TextOverlayModifier::SetShowSelect(bool value)
142 {
143 showSelect_->Set(value);
144 }
145
GetSelectedRects() const146 std::vector<RectF> TextOverlayModifier::GetSelectedRects() const
147 {
148 return selectedRects_;
149 }
150 } // namespace OHOS::Ace::NG