ilia.gurielidze/scada_device_layout
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Spur label: center at wide end (w/2), keep font at 14px

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Place text centered at the wide bottom edge where there's always
enough room. No font shrinking — the wide end has plenty of space.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
igurielidze 2026-03-30 21:34:10 +04:00
parent 3adbfffb9d
commit ff952c5cb1
2 changed files with 8 additions and 12 deletions
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12
svelte-app/src/lib/canvas/renderer.ts
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@ -556,13 +556,11 @@ function drawConveyanceLabel(ctx: CanvasRenderingContext2D, sym: PlacedSymbol) {
let cx: number, cy: number, availW: number, availH: number;
if (isSpurType(sym.symbolId)) {
const w2 = sym.w2 ?? sym.w;
// Center in the wider half of the trapezoid (bottom half where w > w2)
// At 75% height, width = w2 + 0.75*(w-w2) = w2*0.25 + w*0.75
const widthAt75 = w2 * 0.25 + sym.w * 0.75;
cx = sym.x + widthAt75 / 2;
cy = sym.y + sym.h * 0.75;
availW = widthAt75 - pad * 2;
availH = sym.h * 0.45;
// Place text at the wide end corner of the trapezoid
cx = sym.x + sym.w / 2;
cy = sym.y + sym.h / 2;
availW = sym.w - pad * 2;
availH = sym.h - pad * 2;
} else {
cx = sym.x + sym.w / 2;
cy = sym.y + sym.h / 2;

8
svelte-app/src/lib/export.ts
View File

@ -43,11 +43,9 @@ function emitConveyanceLabelInner(lines: string[], sym: PlacedSymbol) {
// Mirror: label follows the mirrored shape naturally
textRotDeg = (textRotRad * 180) / Math.PI;
} else if (isSpurType(sym.symbolId)) {
const w2 = sym.w2 ?? sym.w;
const widthAt75 = w2 * 0.25 + sym.w * 0.75;
labelCx = sym.x + widthAt75 / 2;
labelCy = sym.y + sym.h * 0.75;
availH = sym.h * 0.45;
labelCx = sym.x + sym.w / 2;
labelCy = sym.y + sym.h / 2;
availH = sym.h - 4;
} else if (isInductionType(sym.symbolId)) {
const stripTopY = sym.y + sym.h * INDUCTION_CONFIG.stripTopFrac;
const stripBottomY = sym.y + sym.h * INDUCTION_CONFIG.stripBottomFrac;