diff options
Diffstat (limited to 'src/client/views/nodes/EquationBox.tsx')
| -rw-r--r-- | src/client/views/nodes/EquationBox.tsx | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/client/views/nodes/EquationBox.tsx b/src/client/views/nodes/EquationBox.tsx index a77e4bdd1..d347c285b 100644 --- a/src/client/views/nodes/EquationBox.tsx +++ b/src/client/views/nodes/EquationBox.tsx @@ -2,7 +2,6 @@ import EquationEditor from 'equation-editor-react'; import { action, reaction } from 'mobx'; import { observer } from 'mobx-react'; import * as React from 'react'; -import { Width } from '../../../fields/DocSymbols'; import { Id } from '../../../fields/FieldSymbols'; import { NumCast, StrCast } from '../../../fields/Types'; import { TraceMobx } from '../../../fields/util'; @@ -68,7 +67,7 @@ export class EquationBox extends ViewBoxBaseComponent<FieldViewProps>() { } if (e.key === 'Tab') { const graph = Docs.Create.FunctionPlotDocument([this.rootDoc], { - x: NumCast(this.layoutDoc.x) + this.layoutDoc[Width](), + x: NumCast(this.layoutDoc.x) + NumCast(this.layoutDoc._width), y: NumCast(this.layoutDoc.y), _width: 400, _height: 300, @@ -85,8 +84,18 @@ export class EquationBox extends ViewBoxBaseComponent<FieldViewProps>() { updateSize = () => { const style = this._ref.current && getComputedStyle(this._ref.current.element.current); if (style?.width.endsWith('px') && style?.height.endsWith('px')) { - this.layoutDoc._width = Math.max(35, Number(style.width.replace('px', ''))); - this.layoutDoc._height = Math.max(25, Number(style.height.replace('px', ''))); + if (this.layoutDoc._nativeWidth) { + // if equation has been scaled then editing the expression must also edit the native dimensions to keep the aspect ratio + const prevNwidth = NumCast(this.layoutDoc._nativeWidth); + const prevNheight = NumCast(this.layoutDoc._nativeHeight); + this.layoutDoc._nativeWidth = Math.max(35, Number(style.width.replace('px', ''))); + this.layoutDoc._nativeHeight = Math.max(25, Number(style.height.replace('px', ''))); + this.layoutDoc._width = (NumCast(this.layoutDoc._width) * NumCast(this.layoutDoc._nativeWidth)) / prevNwidth; + this.layoutDoc._height = (NumCast(this.layoutDoc._height) * NumCast(this.layoutDoc._nativeHeight)) / prevNheight; + } else { + this.layoutDoc._width = Math.max(35, Number(style.width.replace('px', ''))); + this.layoutDoc._height = Math.max(25, Number(style.height.replace('px', ''))); + } } }; render() { |