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fix: 非等宽图片等比例缩小时失真

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This commit is contained in:
Weady 2023-12-04 19:56:04 +08:00
parent d03f3a9414
commit 7721cd584f
1 changed files with 12 additions and 8 deletions
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20
src/views/Editor/Canvas/hooks/useScaleElement.ts
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@ -133,6 +133,10 @@ export default (
// 元素最小缩放限制
const minSize = MIN_SIZE[element.type] || 20
const getSizeWithinRange = (size: number) => size < minSize ? minSize : size
const getHeightWithinRange = (height: number) => {
const minHeight = minSize / aspectRatio
return height < minHeight ? minHeight : height
}
let points: ReturnType<typeof getRotateElementPoints>
let baseLeft = 0
@ -269,22 +273,22 @@ export default (
// 但此处计算的大小不需要重新校正，因为前面已经重新计算需要缩放的距离，相当于大小已经经过了校正
if (command === OperateResizeHandlers.RIGHT_BOTTOM) {
width = getSizeWithinRange(elOriginWidth + revisedX)
height = getSizeWithinRange(elOriginHeight + revisedY)
height = getHeightWithinRange(elOriginHeight + revisedY)
}
else if (command === OperateResizeHandlers.LEFT_BOTTOM) {
width = getSizeWithinRange(elOriginWidth - revisedX)
height = getSizeWithinRange(elOriginHeight + revisedY)
height = getHeightWithinRange(elOriginHeight + revisedY)
left = elOriginLeft - (width - elOriginWidth)
}
else if (command === OperateResizeHandlers.LEFT_TOP) {
width = getSizeWithinRange(elOriginWidth - revisedX)
height = getSizeWithinRange(elOriginHeight - revisedY)
height = getHeightWithinRange(elOriginHeight - revisedY)
left = elOriginLeft - (width - elOriginWidth)
top = elOriginTop - (height - elOriginHeight)
}
else if (command === OperateResizeHandlers.RIGHT_TOP) {
width = getSizeWithinRange(elOriginWidth + revisedX)
height = getSizeWithinRange(elOriginHeight - revisedY)
height = getHeightWithinRange(elOriginHeight - revisedY)
top = elOriginTop - (height - elOriginHeight)
}
else if (command === OperateResizeHandlers.TOP) {
@ -336,7 +340,7 @@ export default (
else moveY = moveX / aspectRatio
}
width = getSizeWithinRange(elOriginWidth + moveX)
height = getSizeWithinRange(elOriginHeight + moveY)
height = getHeightWithinRange(elOriginHeight + moveY)
}
else if (command === OperateResizeHandlers.LEFT_BOTTOM) {
const { offsetX, offsetY } = alignedAdsorption(elOriginLeft + moveX, elOriginTop + elOriginHeight + moveY)
@ -347,7 +351,7 @@ export default (
else moveY = -moveX / aspectRatio
}
width = getSizeWithinRange(elOriginWidth - moveX)
height = getSizeWithinRange(elOriginHeight + moveY)
height = getHeightWithinRange(elOriginHeight + moveY)
left = elOriginLeft - (width - elOriginWidth)
}
else if (command === OperateResizeHandlers.LEFT_TOP) {
@ -359,7 +363,7 @@ export default (
else moveY = moveX / aspectRatio
}
width = getSizeWithinRange(elOriginWidth - moveX)
height = getSizeWithinRange(elOriginHeight - moveY)
height = getHeightWithinRange(elOriginHeight - moveY)
left = elOriginLeft - (width - elOriginWidth)
top = elOriginTop - (height - elOriginHeight)
}
@ -372,7 +376,7 @@ export default (
else moveY = -moveX / aspectRatio
}
width = getSizeWithinRange(elOriginWidth + moveX)
height = getSizeWithinRange(elOriginHeight - moveY)
height = getHeightWithinRange(elOriginHeight - moveY)
top = elOriginTop - (height - elOriginHeight)
}
else if (command === OperateResizeHandlers.LEFT) {