Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | 1x 1x 1x 1x 8x 8x 7x 7x 6x 6x 6x 6x 6x 6x 6x 5x 3x 3x 3x 3x 3x 3x 3x 3x 5x 2x 2x 2x 7x 7x 4x 4x 7x 5x 5x 5x 7x 7x 5x | import {
createText,
getObjectKeys,
iterateSelections,
mutateBlock,
mutateSegment,
normalizeContentModel,
setParagraphNotImplicit,
} from 'roosterjs-content-model-dom';
import type {
ContentModelBlockFormat,
ContentModelFormatBase,
ContentModelSegmentFormat,
IEditor,
} from 'roosterjs-content-model-types';
const ANSI_SPACE = '\u0020';
const NON_BREAK_SPACE = '\u00A0';
/**
* @internal
* Apply pending format to the text user just input
* @param editor The editor to get format from
* @param data The text user just input
*/
export function applyPendingFormat(
editor: IEditor,
data: string,
segmentFormat?: ContentModelSegmentFormat,
paragraphFormat?: ContentModelBlockFormat
) {
let isChanged = false;
editor.formatContentModel(
(model, context) => {
iterateSelections(model, (_, __, block, segments) => {
if (
block?.blockType == 'Paragraph' &&
segments?.length == 1 &&
segments[0].segmentType == 'SelectionMarker'
) {
const marker = segments[0];
const index = block.segments.indexOf(marker);
const previousSegment = block.segments[index - 1];
Eif (previousSegment?.segmentType == 'Text') {
const text = previousSegment.text;
const subStr = text.substr(-data.length, data.length);
// For space, there can be   (space) or   ( ), we treat them as the same
if (subStr == data || (data == ANSI_SPACE && subStr == NON_BREAK_SPACE)) {
if (
segmentFormat &&
!isSubFormatIncluded(previousSegment.format, segmentFormat)
) {
mutateSegment(block, previousSegment, previousSegment => {
previousSegment.text = text.substring(
0,
text.length - data.length
);
});
mutateSegment(block, marker, (marker, block) => {
marker.format = { ...segmentFormat };
const newText = createText(
data == ANSI_SPACE ? NON_BREAK_SPACE : data,
{
...previousSegment.format,
...segmentFormat,
}
);
block.segments.splice(index, 0, newText);
setParagraphNotImplicit(block);
});
isChanged = true;
}
if (
paragraphFormat &&
!isSubFormatIncluded(block.format, paragraphFormat)
) {
const mutableParagraph = mutateBlock(block);
Object.assign(mutableParagraph.format, paragraphFormat);
isChanged = true;
}
}
}
}
return true;
});
if (isChanged) {
normalizeContentModel(model);
context.skipUndoSnapshot = true;
}
return isChanged;
},
{
apiName: 'applyPendingFormat',
}
);
}
function isSubFormatIncluded<T extends ContentModelFormatBase>(containerFormat: T, subFormat: T) {
const keys = getObjectKeys(subFormat);
let result = true;
keys.forEach(key => {
Eif (containerFormat[key] !== subFormat[key]) {
result = false;
}
});
return result;
}
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