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export: fix rendering issue of non-ASCII chars in Graphviz

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We use SVG format for Graphviz when exporting to PDF to avoid specifying
proper font.
This commit is contained in:
Le Tan 2018-06-30 22:15:55 +08:00
parent 13c2d143bb
commit fad6003660
1 changed files with 4 additions and 1 deletions
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5
src/utils/vutils.cpp
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@ -764,7 +764,10 @@ QString VUtils::generateHtmlTemplate(const QString &p_template,
if (g_config->getEnableGraphviz()) {
extraFile += "<script>var VEnableGraphviz = true;</script>\n";
QString format = p_isPDF ? "png" : "svg";
// If we use png, we need to specify proper font in the dot command to render
// non-ASCII chars properly.
// Hence we use svg format in both cases.
QString format = p_isPDF ? "svg" : "svg";
extraFile += QString("<script>var VGraphvizFormat = '%1';</script>\n").arg(format);
}