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Code Issues Releases Wiki Activity

fix height of mermaid's diagrams

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This commit is contained in:
Baptiste Augrain
2018-11-08 13:19:46 +01:00
parent 157eb5f87b
commit 2fc37d54f2
3 changed files with 42 additions and 2 deletions
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23
browser/components/render/MermaidRender.js
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@@ -22,17 +22,36 @@ function getId () {
function render (element, content, theme) {
try {
const height = element.attributes.getNamedItem('data-height')
if (height && height.value !== 'undefined') {
const isPredefined = height && height.value !== 'undefined'
if (isPredefined) {
element.style.height = height.value + 'vh'
}
let isDarkTheme = theme === 'dark' || theme === 'solarized-dark' || theme === 'monokai' || theme === 'dracula'
mermaidAPI.initialize({
theme: isDarkTheme ? 'dark' : 'default',
themeCSS: isDarkTheme ? darkThemeStyling : '',
useMaxWidth: false
gantt: {
useWidth: element.clientWidth
}
})
mermaidAPI.render(getId(), content, (svgGraph) => {
element.innerHTML = svgGraph
if (!isPredefined) {
const el = element.firstChild
const viewBox = el.getAttribute('viewBox').split(' ')
let ratio = viewBox[2] / viewBox[3]
if (el.style.maxWidth) {
const maxWidth = parseFloat(el.style.maxWidth)
ratio *= el.parentNode.clientWidth / maxWidth
}
el.setAttribute('ratio', ratio)
el.setAttribute('height', el.parentNode.clientWidth / ratio)
}
})
} catch (e) {
element.className = 'mermaid-error'