61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
#include "dl_align.h"
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#include "base/dl_type_convert.h"
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#include "base/dl_string.h"
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namespace dl::Align
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{
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dl::Align::Direction2 Anchor2Direction(std::string_view anchor)
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{
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if (anchor.empty())
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return { Direction::BACK, Direction::BACK };
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if (anchor == "center")
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return { Direction::ZERO, Direction::ZERO };
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if (anchor == "right")
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return { Direction::FRONT, Direction::ZERO };
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if (anchor == "rb")
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return { Direction::FRONT, Direction::FRONT };
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if (anchor == "buttom")
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return { Direction::ZERO, Direction::FRONT };
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if (anchor == "lb")
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return { Direction::BACK, Direction::FRONT };
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if (anchor == "left")
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return { Direction::BACK, Direction::FRONT };
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if (anchor == "lt")
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return { Direction::BACK, Direction::FRONT };
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if (anchor == "top")
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return { Direction::BACK, Direction::FRONT };
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if (anchor == "rt")
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return { Direction::BACK, Direction::FRONT };
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log_err("错误的anchor：{}", anchor);
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return { Direction::ZERO, Direction::ZERO };
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}
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dl::Point Anchor2Point(const Size& size, std::string_view anchor)
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{
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if (anchor.empty())
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return {};
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if (isdigit(anchor[0]))
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{//数字直接返回
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return String::toPoint2(anchor);
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}
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//center等，通过计算返回
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Direction2 dir = Anchor2Direction(anchor);
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return Size2Anchor(toPoint(size), dir);
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}
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Position Anchor2Position(const Position &size, std::string_view anchor)
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{
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if (anchor.empty())
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return {};
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if (isdigit(anchor[0]) || anchor[0] == '-' || anchor[0] == '+')
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{//数字直接返回
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return String::toPosition2(anchor);
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}
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//center等，通过计算返回
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Direction2 dir = Anchor2Direction(anchor);
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return Size2Anchor(size, dir);
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}
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} |