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Added drawStyle setting #98

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Added drawStyle setting #98

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ddb47ab
Added drawStyle setting that uses fillText and strokeText from the Ca…
ChemicalLuck Oct 7, 2024
eb6ac4b
Updated package.json
ChemicalLuck Oct 7, 2024
55b53df
binding context
ChemicalLuck Oct 7, 2024
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,7 @@ const { drawText, getTextHeight, splitText } = window.canvasTxt
| `debug` | `false` | Shows the border and align gravity for debugging purposes |
| `align` | `center` | Text align. Other possible values: `left`, `right` |
| `vAlign` | `middle` | Text vertical align. Other possible values: `top`, `bottom` |
| `drawStyle` | `fill` | Text draw style. Other possible values: `outline` |
| `font` | `Arial` | Font family of the text |
| `fontSize` | `14` | Font size of the text in px |
| `fontStyle` | `''` | Font style, same as css font-style. Examples: `italic`, `oblique 40deg` |
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2 changes: 1 addition & 1 deletion package.json
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@@ -1,6 +1,6 @@
{
"name": "canvas-txt",
"version": "4.1.1",
"version": "4.2.0",
"description": "Render multiline textboxes in HTML5 canvas with auto line breaks and better alignment system",
"files": [
"dist"
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12 changes: 10 additions & 2 deletions src/canvas-txt/index.ts
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Expand Up @@ -9,6 +9,7 @@ export interface CanvasTextConfig {
debug?: boolean
align?: 'left' | 'center' | 'right'
vAlign?: 'top' | 'middle' | 'bottom'
drawStyle?: 'fill' | 'outline'
fontSize?: number
fontWeight?: string
fontStyle?: string
Expand All @@ -22,6 +23,7 @@ const defaultConfig = {
debug: false,
align: 'center',
vAlign: 'middle',
drawStyle: 'fill',
fontSize: 14,
fontWeight: '',
fontStyle: '',
Expand All @@ -34,7 +36,7 @@ const defaultConfig = {
function drawText(
ctx: CanvasRenderingContext2D,
myText: string,
inputConfig: CanvasTextConfig
inputConfig: CanvasTextConfig,
) {
const { width, height, x, y } = inputConfig
const config = { ...defaultConfig, ...inputConfig }
Expand Down Expand Up @@ -95,10 +97,16 @@ function drawText(
debugY = y + height / 2
txtY -= negOffset
}

const drawFunction =
config.drawStyle === 'fill'
? ctx.fillText.bind(ctx)
: ctx.strokeText.bind(ctx)

//print all lines of text
textArray.forEach((txtline) => {
txtline = txtline.trim()
ctx.fillText(txtline, textAnchor, txtY)
drawFunction(txtline, textAnchor, txtY)
txtY += charHeight
})

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