@arco-design/web-vue
Version:
Arco Design Vue 2.0: A Vue.js 3 UI Library
31 lines (30 loc) • 982 B
JavaScript
function getFixTranslate(wrapperRect, imgRect, translateX, translateY, scale) {
let fixTranslateX = translateX;
let fixTranslateY = translateY;
if (translateX) {
if (wrapperRect.width > imgRect.width) {
fixTranslateX = 0;
} else {
if (imgRect.left > wrapperRect.left) {
fixTranslateX -= Math.abs(wrapperRect.left - imgRect.left) / scale;
}
if (imgRect.right < wrapperRect.right) {
fixTranslateX += Math.abs(wrapperRect.right - imgRect.right) / scale;
}
}
}
if (translateY) {
if (wrapperRect.height > imgRect.height) {
fixTranslateY = 0;
} else {
if (imgRect.top > wrapperRect.top) {
fixTranslateY -= Math.abs(wrapperRect.top - imgRect.top) / scale;
}
if (imgRect.bottom < wrapperRect.bottom) {
fixTranslateY += Math.abs(wrapperRect.bottom - imgRect.bottom) / scale;
}
}
}
return [fixTranslateX, fixTranslateY];
}
export { getFixTranslate as default };