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Refactoring: add 'anchor'-field instead of using the iconSize to determine the anchor

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This commit is contained in:
Pieter Vander Vennet 2023-06-20 02:47:20 +02:00
parent f4b7e7eb88
commit 36cdcf0648
3 changed files with 13 additions and 3 deletions
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11
Models/ThemeConfig/PointRenderingConfig.ts
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@ -92,6 +92,16 @@ export default class PointRenderingConfig extends WithContextLoader {
throw context + ": builtin SVG asset not found: " + iconPath
}
}
if (typeof json.iconSize === "string") {
const s = json.iconSize
if (["bottom", "top", "center"].some((e) => s.endsWith(e))) {
throw (
"At " +
context +
" in : iconSize uses legacy ,bottom, center or top postfix. Use the field `anchor` instead."
)
}
}
this.iconSize = this.tr("iconSize", "40,40")
this.anchor = this.tr("anchor", "center")
this.label = this.tr("label", undefined)
@ -239,7 +249,6 @@ export default class PointRenderingConfig extends WithContextLoader {
const anchor = render(this.anchor, "center")
const mode = anchor?.trim()?.toLowerCase() ?? "center"
// in MapLibre, the offset is relative to the _center_ of the object, with left = [-x, 0] and up = [0,-y]
let anchorW = 0
let anchorH = 0