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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| // [VexFlow](https://vexflow.com) - Copyright (c) Mohit Muthanna 2010. | ||
| // Author: Rodrigo Vilar | ||
| // MIT License | ||
|
|
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| import { Glyph } from './glyph'; | ||
| import { Modifier, ModifierPosition } from './modifier'; | ||
| import { ModifierContextState } from './modifiercontext'; | ||
| import { Note } from './note'; | ||
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| /** Parenthesis implements parenthesis modifiers for notes.*/ | ||
| export class Parenthesis extends Modifier { | ||
| static get CATEGORY(): string { | ||
| return 'Parenthesis'; | ||
| } | ||
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| protected scale: number; | ||
|
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| // Arrange dots inside a ModifierContext. | ||
| static format(parentheses: Parenthesis[], state: ModifierContextState): boolean { | ||
| const { right_shift, left_shift } = state; | ||
|
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| if (!parentheses || parentheses.length === 0) return false; | ||
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| let x_widthL = 0; | ||
| let x_widthR = 0; | ||
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| for (let i = 0; i < parentheses.length; ++i) { | ||
| const parenthesis = parentheses[i]; | ||
| const note = parenthesis.getNote(); | ||
| const pos = parenthesis.getPosition(); | ||
| const index = parenthesis.checkIndex(); | ||
| const props = note.getKeyProps()[index]; | ||
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| let shift = 0; | ||
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| if (pos === ModifierPosition.RIGHT) { | ||
| shift = (props.displaced ? note.getRightDisplacedHeadPx() : 0) + right_shift; | ||
| x_widthR += shift + parenthesis.width; | ||
| } | ||
| if (pos === ModifierPosition.LEFT) { | ||
| shift = (props.displaced ? note.getLeftDisplacedHeadPx() : 0) + left_shift; | ||
| x_widthL += shift + parenthesis.width; | ||
| } | ||
| parenthesis.setXShift(shift); | ||
| } | ||
| state.left_shift += x_widthL; | ||
| state.right_shift += x_widthR; | ||
|
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| return true; | ||
| } | ||
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| constructor(position: ModifierPosition) { | ||
| super(); | ||
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| this.position = position ?? Modifier.Position.LEFT; | ||
|
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| this.scale = 39; | ||
| this.setWidth(7); | ||
| } | ||
|
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| setNote(note: Note): this { | ||
| this.note = note; | ||
| this.scale = 39; | ||
| if (note.getCategory() === 'GraceNote') { | ||
| this.scale = (39 * 3) / 5; | ||
| this.setWidth(3); | ||
| } | ||
| return this; | ||
| } | ||
|
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| draw(): void { | ||
| const ctx = this.checkContext(); | ||
| const note = this.checkAttachedNote(); | ||
| this.setRendered(); | ||
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| const start = note.getModifierStartXY(this.position, this.index, { forceFlagRight: true }); | ||
| const x = start.x + this.x_shift; | ||
| const y = start.y + this.y_shift; | ||
| if (this.position == Modifier.Position.RIGHT) { | ||
| Glyph.renderGlyph(ctx, x + 1, y, this.scale, 'noteheadParenthesisRight', { | ||
| category: `noteHead.standard.noteheadParenthesisRight`, | ||
| }); | ||
| } else if (this.position == Modifier.Position.LEFT) { | ||
| Glyph.renderGlyph(ctx, x - 2, y, this.scale, 'noteheadParenthesisLeft', { | ||
| category: `noteHead.standard.noteheadParenthesisLeft`, | ||
| }); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| export const VERSION: string = '4.0.0'; | ||
| export const ID: string = '109389bccab8a1bec421a9a4118515a3bc0e0de2'; | ||
| export const DATE: string = '2021-12-24T09:52:12.732Z'; | ||
| export const ID: string = '806f6abbacc9908136cc74b425982052218c0253'; | ||
| export const DATE: string = '2021-12-29T17:59:12.128Z'; |