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feat: use elements dimensions for scaling

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This commit is contained in:
Arnošt Pleskot 2023-08-10 21:35:05 +02:00
parent bc5313b165
commit 8321e92368
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2 changed files with 10 additions and 3 deletions
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6
src/scene/export.ts
View File

@ -84,15 +84,19 @@ export const exportToCanvas = async (
};
if (appState.fancyBackgroundImageUrl) {
const contentBounds = getCommonBounds(elements);
const updatedRenderProps = await applyFancyBackground({
canvas,
fancyBackgroundImageUrl: appState.fancyBackgroundImageUrl,
backgroundColor: viewBackgroundColor,
scale,
renderConfig,
contentDimensions: {
w: contentBounds[2] - contentBounds[0],
h: contentBounds[3] - contentBounds[1],
},
});
console.log(scale, updatedRenderProps.scale);
renderConfig = updatedRenderProps.renderConfig;
scale = updatedRenderProps.scale;
}

7
src/scene/fancyBackground.ts
View File

@ -137,6 +137,7 @@ const addContentBackground = (
const updateRenderConfig = (
renderConfig: RenderConfig,
canvasDimensions: Dimensions,
contentDimesions: Dimensions,
): { scale: number; renderConfig: RenderConfig } => {
const totalPadding =
FANCY_BG_PADDING + FANCY_BG_BORDER_RADIUS + DEFAULT_EXPORT_PADDING;
@ -147,7 +148,7 @@ const updateRenderConfig = (
scrollX: renderConfig.scrollX + totalPadding,
scrollY: renderConfig.scrollY + totalPadding,
},
scale: getScaleToFit(canvasDimensions, {
scale: getScaleToFit(contentDimesions, {
w: canvasDimensions.w - totalPadding * 2,
h: canvasDimensions.h - totalPadding * 2,
}),
@ -159,12 +160,14 @@ export const applyFancyBackground = async ({
fancyBackgroundImageUrl,
backgroundColor,
renderConfig,
contentDimensions,
}: {
canvas: HTMLCanvasElement;
fancyBackgroundImageUrl: DataURL;
backgroundColor: string;
scale: number;
renderConfig: RenderConfig;
contentDimensions: Dimensions;
}) => {
const context = canvas.getContext("2d")!;
@ -183,5 +186,5 @@ export const applyFancyBackground = async ({
addContentBackground(context, canvasDimensions, backgroundColor);
return updateRenderConfig(renderConfig, canvasDimensions);
return updateRenderConfig(renderConfig, canvasDimensions, contentDimensions);
};