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import { filterInnerResizerHandles } from './filterInnerResizerHandles';
import { getGeneratedImageSize } from './generateImageSize';
import { ImageEditElementClass } from '../types/ImageEditElementClass';
import { toArray } from 'roosterjs-content-model-dom';
import { updateHandleCursor } from './updateHandleCursor';
import { updateSideHandlesVisibility } from '../Resizer/updateSideHandlesVisibility';
import type { ImageEditOptions } from '../types/ImageEditOptions';
import type { ImageMetadataFormat } from 'roosterjs-content-model-types';
import {
getActualWrapperDimensions,
getPx,
isASmallImage,
setFlipped,
setSize,
setWrapperSizeDimensions,
} from './imageEditUtils';
/**
* @internal
*/
export function updateWrapper(
editInfo: ImageMetadataFormat,
options: ImageEditOptions,
image: HTMLImageElement,
clonedImage: HTMLImageElement,
wrapper: HTMLSpanElement,
resizers?: HTMLDivElement[],
croppers?: HTMLDivElement[],
isRTL?: boolean,
isRotating?: boolean
) {
const {
angleRad,
bottomPercent,
leftPercent,
rightPercent,
topPercent,
flippedHorizontal,
flippedVertical,
} = editInfo;
const generateImageSize = getGeneratedImageSize(editInfo, croppers && croppers?.length > 0);
Iif (!generateImageSize) {
return;
}
const {
targetWidth,
targetHeight,
originalWidth,
originalHeight,
visibleWidth,
visibleHeight,
} = generateImageSize;
const marginHorizontal = (targetWidth - visibleWidth) / 2;
const marginVertical = (targetHeight - visibleHeight) / 2;
const cropLeftPx = originalWidth * (leftPercent || 0);
const cropRightPx = originalWidth * (rightPercent || 0);
const cropTopPx = originalHeight * (topPercent || 0);
const cropBottomPx = originalHeight * (bottomPercent || 0);
// Update size and margin of the wrapper
wrapper.style.marginTop = `${marginVertical}px`;
wrapper.style.marginBottom = `${marginVertical + 5}px `; // 5px to adjust the image on top of the handles
wrapper.style.marginLeft = `${marginHorizontal}px`;
wrapper.style.marginRight = `${marginHorizontal}px`;
wrapper.style.transform = `rotate(${angleRad}rad)`;
setWrapperSizeDimensions(wrapper, image, visibleWidth, visibleHeight, !!isRotating);
wrapper.style.verticalAlign = 'text-bottom';
// Update the text-alignment to avoid the image to overflow if the parent element have align center or right
// or if the direction is Right To Left
if (isRTL) {
wrapper.style.textAlign = 'right';
Eif (!croppers) {
clonedImage.style.left = getPx(cropLeftPx);
clonedImage.style.right = getPx(-cropRightPx);
}
} else {
wrapper.style.textAlign = 'left';
}
if (!isRotating) {
// Update size of the image
clonedImage.style.width = getPx(originalWidth);
clonedImage.style.height = getPx(originalHeight);
}
clonedImage.style.position = 'absolute';
//Update flip direction
setFlipped(clonedImage.parentElement, flippedHorizontal, flippedVertical);
const smallImage = isASmallImage(visibleWidth, visibleWidth);
Eif (!croppers) {
// For rotate/resize, set the margin of the image so that cropped part won't be visible
clonedImage.style.margin = `${-cropTopPx}px 0 0 ${-cropLeftPx}px`;
}
Iif (croppers && croppers.length > 0) {
const cropContainer = croppers[0];
const cropOverlays = croppers.filter(
cropper => cropper.className === ImageEditElementClass.CropOverlay
);
const cropHandles = toArray<HTMLElement>(
cropContainer.querySelectorAll(`.${ImageEditElementClass.CropHandle}`)
);
setSize(
cropContainer,
cropLeftPx,
cropTopPx,
cropRightPx,
cropBottomPx,
undefined,
undefined
);
setSize(cropOverlays[0], 0, 0, cropRightPx, undefined, undefined, cropTopPx);
setSize(cropOverlays[1], undefined, 0, 0, cropBottomPx, cropRightPx, undefined);
setSize(cropOverlays[2], cropLeftPx, undefined, 0, 0, undefined, cropBottomPx);
setSize(cropOverlays[3], 0, cropTopPx, undefined, 0, cropLeftPx, undefined);
if (angleRad !== undefined) {
updateHandleCursor(cropHandles, angleRad);
}
}
if (resizers && !isRotating) {
const clientWidth = wrapper.clientWidth;
const clientHeight = wrapper.clientHeight;
const actualDimensions = getActualWrapperDimensions(image, clientWidth, clientHeight);
doubleCheckResize(
editInfo,
options.preserveRatio || false,
actualDimensions.width,
actualDimensions.height
);
const resizeHandles = filterInnerResizerHandles(resizers);
Eif (angleRad !== undefined) {
updateHandleCursor(resizeHandles, angleRad);
}
updateSideHandlesVisibility(resizeHandles, smallImage);
}
}
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