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feat(web): OCR overlay interactivity during zoom

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Change-Id: Id62e1a0264df2de0f3177a59b24bc5176a6a6964
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midzelis
2026-03-19 12:54:44 +00:00
parent 00dae6ac38
commit ed04d87273
14 changed files with 770 additions and 246 deletions
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27
web/src/lib/utils/ocr-utils.spec.ts
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@@ -1,5 +1,5 @@
import type { OcrBoundingBox } from '$lib/stores/ocr.svelte';
import type { ContentMetrics } from '$lib/utils/container-utils';
import type { Size } from '$lib/utils/container-utils';
import { getOcrBoundingBoxes } from '$lib/utils/ocr-utils';
describe('getOcrBoundingBoxes', () => {
@@ -21,9 +21,9 @@ describe('getOcrBoundingBoxes', () => {
text: 'hello',
},
];
const metrics: ContentMetrics = { contentWidth: 1000, contentHeight: 500, offsetX: 0, offsetY: 0 };
const imageSize: Size = { width: 1000, height: 500 };
const boxes = getOcrBoundingBoxes(ocrData, metrics);
const boxes = getOcrBoundingBoxes(ocrData, imageSize);
expect(boxes).toHaveLength(1);
expect(boxes[0].id).toBe('box1');
@@ -37,7 +37,7 @@ describe('getOcrBoundingBoxes', () => {
]);
});
it('should apply offsets for letterboxed images', () => {
it('should map full-image box to full display area', () => {
const ocrData: OcrBoundingBox[] = [
{
id: 'box1',
@@ -55,21 +55,20 @@ describe('getOcrBoundingBoxes', () => {
text: 'test',
},
];
const metrics: ContentMetrics = { contentWidth: 600, contentHeight: 400, offsetX: 100, offsetY: 50 };
const imageSize: Size = { width: 600, height: 400 };
const boxes = getOcrBoundingBoxes(ocrData, metrics);
const boxes = getOcrBoundingBoxes(ocrData, imageSize);
expect(boxes[0].points).toEqual([
{ x: 100, y: 50 },
{ x: 700, y: 50 },
{ x: 700, y: 450 },
{ x: 100, y: 450 },
{ x: 0, y: 0 },
{ x: 600, y: 0 },
{ x: 600, y: 400 },
{ x: 0, y: 400 },
]);
});
it('should return empty array for empty input', () => {
const metrics: ContentMetrics = { contentWidth: 800, contentHeight: 600, offsetX: 0, offsetY: 0 };
expect(getOcrBoundingBoxes([], metrics)).toEqual([]);
expect(getOcrBoundingBoxes([], { width: 800, height: 600 })).toEqual([]);
});
it('should handle multiple boxes', () => {
@@ -105,9 +104,9 @@ describe('getOcrBoundingBoxes', () => {
text: 'second',
},
];
const metrics: ContentMetrics = { contentWidth: 200, contentHeight: 200, offsetX: 0, offsetY: 0 };
const imageSize: Size = { width: 200, height: 200 };
const boxes = getOcrBoundingBoxes(ocrData, metrics);
const boxes = getOcrBoundingBoxes(ocrData, imageSize);
expect(boxes).toHaveLength(2);
expect(boxes[0].text).toBe('first');