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Load AMS packages before newtxmath (#8824)

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This commit is contained in:
Juergen Spitzmueller 2013-09-01 10:21:21 +02:00
parent 967e0db9e0
commit d1a77eadc1
4 changed files with 28 additions and 8 deletions
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8
src/BufferParams.cpp
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@ -1445,9 +1445,13 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
os << '{' << from_ascii(tclass.latexname()) << "}\n";
// end of \documentclass defs
// if we use fontspec, we have to load the AMS packages here
// if we use fontspec or newtxmath, we have to load the AMS packages here
string const ams = features.loadAMSPackages();
if (useNonTeXFonts && !ams.empty())
bool const ot1 = (font_encoding() == "default" || font_encoding() == "OT1");
bool const use_newtxmath =
theLaTeXFonts().getLaTeXFont(from_ascii(fonts_math)).getUsedPackage(
ot1, false, false) == "newtxmath";
if ((useNonTeXFonts || use_newtxmath) && !ams.empty())
os << from_ascii(ams);
if (useNonTeXFonts) {

17
src/LaTeXFeatures.cpp
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@ -851,10 +851,15 @@ string const LaTeXFeatures::getPackages() const
// The rest of these packages are somewhat more complicated
// than those above.
// if fontspec is used, AMS packages have to be loaded before
// fontspec (in BufferParams)
// if fontspec or newtxmath is used, AMS packages have to be loaded
// before fontspec (in BufferParams)
string const amsPackages = loadAMSPackages();
if (!params_.useNonTeXFonts && !amsPackages.empty())
bool const ot1 = (params_.font_encoding() == "default" || params_.font_encoding() == "OT1");
bool const use_newtxmath =
theLaTeXFonts().getLaTeXFont(from_ascii(params_.fonts_math)).getUsedPackage(
ot1, false, false) == "newtxmath";
if (!params_.useNonTeXFonts && !use_newtxmath && !amsPackages.empty())
packages << amsPackages;
// fixltx2e must be loaded after amsthm, since amsthm produces an error with
@ -863,9 +868,9 @@ string const LaTeXFeatures::getPackages() const
if (mustProvide("fixltx2e"))
packages << "\\usepackage{fixltx2e}\n";
if (mustProvide("cancel") &&
params_.use_package("cancel") != BufferParams::package_off)
packages << "\\usepackage{cancel}\n";
if (mustProvide("cancel") &&
params_.use_package("cancel") != BufferParams::package_off)
packages << "\\usepackage{cancel}\n";
// wasysym is a simple feature, but it must be after amsmath if both
// are used
// wasysym redefines some integrals (e.g. iint) from amsmath. That

9
src/LaTeXFonts.cpp
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@ -193,6 +193,15 @@ docstring const LaTeXFont::getUsedFont(bool ot1, bool complete, bool nomath)
}
docstring const LaTeXFont::getUsedPackage(bool ot1, bool complete, bool nomath)
{
docstring const usedfont = getUsedFont(ot1, complete, nomath);
if (usedfont.empty())
return docstring();
return theLaTeXFonts().getLaTeXFont(usedfont).package();
}
string const LaTeXFont::getAvailablePackage(bool dryrun)
{
if (package_.empty())

2
src/LaTeXFonts.h
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@ -82,6 +82,8 @@ public:
int const & scale = 100);
/// Return the actually used font
docstring const getUsedFont(bool ot1, bool complete, bool nomath);
/// Return the actually used package
docstring const getUsedPackage(bool ot1, bool complete, bool nomath);
///
bool read(Lexer & lex);
///