mirror of
https://github.com/openharmony/graphic_ui.git
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youbing
095d72f112
IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I71DPY Feature or Bugfix: Feature Binary Source:No Signed-off-by: youbing54<youbing3@huawei.com>
72 lines
3.5 KiB
C++
72 lines
3.5 KiB
C++
/*
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* Copyright (c) 2020-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GRAPHIC_LITE_DRAW_LABEL_H
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#define GRAPHIC_LITE_DRAW_LABEL_H
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#include "common/typed_text.h"
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#include "draw/draw_utils.h"
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#include "gfx_utils/geometry2d.h"
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#include "gfx_utils/heap_base.h"
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#include "gfx_utils/style.h"
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namespace OHOS {
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class DrawLabel : public HeapBase {
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public:
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static uint16_t DrawTextOneLine(BufferInfo& gfxDstBuffer, const LabelLineInfo& labelLine,
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uint16_t& letterIndex);
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static void DrawArcText(BufferInfo& gfxDstBuffer, const Rect& mask, const char* text, const Point& arcCenter,
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uint16_t fontId, uint8_t fontSize, const ArcTextInfo arcTextInfo,
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TextOrientation orientation, const Style& style, uint8_t opaScale, bool compatibilityMode);
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static bool CalculateAngle(uint16_t letterWidth,
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uint16_t letterHeight,
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int16_t letterSpace,
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const ArcTextInfo arcTextInfo,
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bool xorFlag,
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uint32_t index,
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TextOrientation orientation,
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float& posX,
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float& posY,
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float& rotateAngle,
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float& angle,
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const Point& arcCenter,
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bool compatibilityMode);
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static void DrawLetterWithRotate(BufferInfo& gfxDstBuffer,
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const Rect& mask,
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uint16_t fontId,
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uint8_t fontSize,
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uint32_t letter,
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const Point& pos,
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int16_t rotateAngle,
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const ColorType& color,
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OpacityType opaScale,
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bool compatibilityMode);
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static uint8_t GetLineMaxLetterSize(const char* text, uint16_t lineLength, uint16_t fontId, uint8_t fontSize,
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uint16_t letterIndex, SizeSpan* sizeSpans);
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static void GetLineBackgroundColor(uint16_t letterIndex, List<LineBackgroundColor>* linebackgroundColor,
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bool& havelinebackground, ColorType& linebgColor);
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static void GetBackgroundColor(uint16_t letterIndex, List<BackgroundColor>* backgroundColor,
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bool& havebackground, ColorType& bgColor);
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static void GetForegroundColor(uint16_t letterIndex, List<ForegroundColor>* foregroundColor, ColorType& fgColor);
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static void DrawLineBackgroundColor(BufferInfo& gfxDstBuffer, uint16_t letterIndex,
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const LabelLineInfo& labelLine);
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};
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} // namespace OHOS
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#endif // GRAPHIC_LITE_DRAW_LABEL_H
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