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chore: delete functions not used in diagrams/c4 code (dead code) #3871

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merged 1 commit into from Dec 1, 2022
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chore: delete functions not used in diagrams/c4 code (dead code) #3871

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200 changes: 1 addition & 199 deletions packages/mermaid/src/diagrams/c4/svgDraw.js
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Expand Up @@ -35,183 +35,6 @@ export const drawImage = function (elem, width, height, x, y, link) {
imageElem.attr('xlink:href', sanitizedLink);
};

export const drawEmbeddedImage = function (elem, x, y, link) {
const imageElem = elem.append('use');
imageElem.attr('x', x);
imageElem.attr('y', y);
var sanitizedLink = sanitizeUrl(link);
imageElem.attr('xlink:href', '#' + sanitizedLink);
};

export const drawText = function (elem, textData) {
let prevTextHeight = 0,
textHeight = 0;
const lines = textData.text.split(common.lineBreakRegex);

let textElems = [];
let dy = 0;
let yfunc = () => textData.y;
if (
textData.valign !== undefined &&
textData.textMargin !== undefined &&
textData.textMargin > 0
) {
switch (textData.valign) {
case 'top':
case 'start':
yfunc = () => Math.round(textData.y + textData.textMargin);
break;
case 'middle':
case 'center':
yfunc = () =>
Math.round(textData.y + (prevTextHeight + textHeight + textData.textMargin) / 2);
break;
case 'bottom':
case 'end':
yfunc = () =>
Math.round(
textData.y +
(prevTextHeight + textHeight + 2 * textData.textMargin) -
textData.textMargin
);
break;
}
}
if (
textData.anchor !== undefined &&
textData.textMargin !== undefined &&
textData.width !== undefined
) {
switch (textData.anchor) {
case 'left':
case 'start':
textData.x = Math.round(textData.x + textData.textMargin);
textData.anchor = 'start';
textData.dominantBaseline = 'text-after-edge';
textData.alignmentBaseline = 'middle';
break;
case 'middle':
case 'center':
textData.x = Math.round(textData.x + textData.width / 2);
textData.anchor = 'middle';
textData.dominantBaseline = 'middle';
textData.alignmentBaseline = 'middle';
break;
case 'right':
case 'end':
textData.x = Math.round(textData.x + textData.width - textData.textMargin);
textData.anchor = 'end';
textData.dominantBaseline = 'text-before-edge';
textData.alignmentBaseline = 'middle';
break;
}
}
for (let [i, line] of lines.entries()) {
if (
textData.textMargin !== undefined &&
textData.textMargin === 0 &&
textData.fontSize !== undefined
) {
dy = i * textData.fontSize;
}

const textElem = elem.append('text');
textElem.attr('x', textData.x);
textElem.attr('y', yfunc());
if (textData.anchor !== undefined) {
textElem
.attr('text-anchor', textData.anchor)
.attr('dominant-baseline', textData.dominantBaseline)
.attr('alignment-baseline', textData.alignmentBaseline);
}
if (textData.fontFamily !== undefined) {
textElem.style('font-family', textData.fontFamily);
}
if (textData.fontSize !== undefined) {
textElem.style('font-size', textData.fontSize);
}
if (textData.fontWeight !== undefined) {
textElem.style('font-weight', textData.fontWeight);
}
if (textData.fill !== undefined) {
textElem.attr('fill', textData.fill);
}
if (textData.class !== undefined) {
textElem.attr('class', textData.class);
}
if (textData.dy !== undefined) {
textElem.attr('dy', textData.dy);
} else if (dy !== 0) {
textElem.attr('dy', dy);
}

if (textData.tspan) {
const span = textElem.append('tspan');
span.attr('x', textData.x);
if (textData.fill !== undefined) {
span.attr('fill', textData.fill);
}
span.text(line);
} else {
textElem.text(line);
}
if (
textData.valign !== undefined &&
textData.textMargin !== undefined &&
textData.textMargin > 0
) {
textHeight += (textElem._groups || textElem)[0][0].getBBox().height;
prevTextHeight = textHeight;
}

textElems.push(textElem);
}

return textElems;
};

export const drawLabel = function (elem, txtObject) {
/**
* @param {any} x
* @param {any} y
* @param {any} width
* @param {any} height
* @param {any} cut
* @returns {any}
*/
function genPoints(x, y, width, height, cut) {
return (
x +
',' +
y +
' ' +
(x + width) +
',' +
y +
' ' +
(x + width) +
',' +
(y + height - cut) +
' ' +
(x + width - cut * 1.2) +
',' +
(y + height) +
' ' +
x +
',' +
(y + height)
);
}
const polygon = elem.append('polygon');
polygon.attr('points', genPoints(txtObject.x, txtObject.y, txtObject.width, txtObject.height, 7));
polygon.attr('class', 'labelBox');

txtObject.y = txtObject.y + txtObject.height / 2;

drawText(elem, txtObject);
return polygon;
};

export const drawRels = (elem, rels, conf) => {
const relsElem = elem.append('g');
let i = 0;
Expand Down Expand Up @@ -744,23 +567,6 @@ export const insertArrowCrossHead = function (elem) {
// this is actual shape for arrowhead
};

export const getTextObj = function () {
return {
x: 0,
y: 0,
fill: undefined,
anchor: undefined,
style: '#666',
width: undefined,
height: undefined,
textMargin: 0,
rx: 0,
ry: 0,
tspan: true,
valign: undefined,
};
};

export const getNoteRect = function () {
return {
x: 0,
Expand Down Expand Up @@ -895,13 +701,10 @@ const _drawTextCandidateFunc = (function () {

export default {
drawRect,
drawText,
drawLabel,
drawBoundary,
drawC4Shape,
drawRels,
drawImage,
drawEmbeddedImage,
insertArrowHead,
insertArrowEnd,
insertArrowFilledHead,
Expand All @@ -910,7 +713,6 @@ export default {
insertDatabaseIcon,
insertComputerIcon,
insertClockIcon,
getTextObj,
getNoteRect,
sanitizeUrl,
sanitizeUrl, // TODO why is this exported?
};