anne/lyx_mirror
1
0
Fork 0
mirror of https://git.lyx.org/repos/lyx.git synced 2024-12-31 07:45:44 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Assure not to miss requirements on loading with instant preview on

Browse Source
This commit is contained in:
Enrico Forestieri 2015-06-25 00:49:15 +02:00
parent f3b03699ef
commit fee356eb56
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/mathed/MathMacro.cpp
View File

@ -723,8 +723,21 @@ size_t MathMacro::appetite() const
void MathMacro::validate(LaTeXFeatures & features) const
{
// Immediately after a document is loaded, in some cases the MacroData
// of the global macros defined in the lib/symbols file may still not
// be known to the macro machinery because it will be set only after
// the first call to updateMacros(). This is not a problem unless
// instant preview is on for math, in which case we will be missing
// the corresponding requirements.
// In this case, we get the required info from the global macro table.
if (!d->requires_.empty())
features.require(d->requires_);
else if (!d->macro_) {
// Update requires for known global macros.
MacroData const * data = MacroTable::globalMacros().get(name());
if (data && !data->requires().empty())
features.require(data->requires());
}
if (name() == "binom")
features.require("binom");