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Label the branch in the language of the structogram #30

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Merged
mikebarkmin merged 1 commit into from
Oct 29, 2026
Merged

Label the branch in the language of the structogram #30

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9 changes: 7 additions & 2 deletions packages/struktolab/src/common/svg-renderer.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import { KEYWORDS_DE } from "./pseudocode-parser.js";

const SVG_NS = "http://www.w3.org/2000/svg";

const COLORS = {
Expand Down Expand Up @@ -52,6 +54,7 @@ const COLORS = {
};

let COLOR_MODE = "color";
let KEYWORDS = KEYWORDS_DE;

function getColor(nodeType) {
return COLORS[COLOR_MODE](nodeType);
Expand Down Expand Up @@ -457,11 +460,11 @@ function renderNode(node, x, y, width, fontSize, availH) {
// True/False labels below slopes
const smallFS = fontSize * 0.8;
elements.push(
textEl("Wahr", x + PADDING_X, slopeBottom, labelRowH, smallFS, null),
textEl(KEYWORDS.true, x + PADDING_X, slopeBottom, labelRowH, smallFS, null),
);
elements.push(
textEl(
"Falsch",
KEYWORDS.false,
x + width - PADDING_X,
slopeBottom,
labelRowH,
Expand Down Expand Up @@ -926,6 +929,7 @@ function renderNode(node, x, y, width, fontSize, availH) {
* @param {number} [options.width=600] - SVG coordinate width (used for layout calculations)
* @param {number} [options.fontSize=14] - Font size in px
* @param {string} [options.colorMode] - "color" (default) or "bw" for black-and-white colors
* @param {Object} [options.keywords=KEYWORDS_DE] - Keyword map for the true/false labels
* @returns {SVGSVGElement}
*/
export function renderStructogramSVG(tree, options = {}) {
Expand All @@ -934,6 +938,7 @@ export function renderStructogramSVG(tree, options = {}) {
if (options.colorMode && COLORS[options.colorMode]) {
COLOR_MODE = options.colorMode;
}
KEYWORDS = options.keywords || KEYWORDS_DE;

const totalHeight = measureHeight(tree, fontSize, width);
const h = totalHeight || 40;
Expand Down
4 changes: 2 additions & 2 deletions packages/struktolab/src/editor/struktolab-editor.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1044,7 +1044,7 @@ class StruktolabEditor extends HTMLElement {
// moment a move starts used to grow the diagram and slide the node out
// from under the pointer, which is the one thing a drag must not do.
setInsertNodeHeight(0);
const svg = renderStructogramSVG(this._tree, { width, fontSize, colorMode });
const svg = renderStructogramSVG(this._tree, { width, fontSize, colorMode, keywords: this._getKeywords() });

svg.setAttribute("role", "group");
svg.setAttribute("aria-label", this._t("structogram"));
Expand Down Expand Up @@ -2713,7 +2713,7 @@ class StruktolabEditor extends HTMLElement {

// Render a clean SVG (no insert-node space, no overlays)
setInsertNodeHeight(0);
const svg = renderStructogramSVG(this._tree, { width, fontSize, colorMode });
const svg = renderStructogramSVG(this._tree, { width, fontSize, colorMode, keywords: this._getKeywords() });
setInsertNodeHeight(0);

const serializer = new XMLSerializer();
Expand Down
2 changes: 1 addition & 1 deletion packages/struktolab/src/renderer/struktolab-renderer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -179,7 +179,7 @@ class StruktolabRenderer extends HTMLElement {
this._container.removeChild(this._container.firstChild);
}

const svg = renderStructogramSVG(this._tree, { width, fontSize, colorMode });
const svg = renderStructogramSVG(this._tree, { width, fontSize, colorMode, keywords: this._getKeywords() });
this._container.appendChild(svg);
}
}
Expand Down
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