Commit32e9fba

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Simplify ttconv python<->C++ conversion using std::optional.

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Lines changed: 5 additions & 10 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,8 +7,8 @@`
`7`	`7`	`*/`
`8`	`8`
`9`	`9`	`#include<pybind11/pybind11.h>`
	`10`	`+#include<pybind11/stl.h>`
`10`	`11`	`#include"pprdrv.h"`
`11`		`-#include<vector>`
`12`	`12`
`13`	`13`	`namespacepy= pybind11;`
`14`	`14`	`usingnamespacepybind11::literals;`
`@@ -40,25 +40,20 @@ static void convert_ttf_to_ps(`
`40`	`40`	`constchar *filename,`
`41`	`41`	`py::object &output,`
`42`	`42`	`int fonttype,`
`43`		`-py::iterable* glyph_ids)`
	`43`	`+std::optional<std::vector<int>> glyph_ids_or_none)`
`44`	`44`	`{`
`45`	`45`	`PythonFileWriteroutput_(output);`
`46`	`46`
`47`		`- std::vector<int> glyph_ids_;`
`48`		`-if (glyph_ids) {`
`49`		`-for (py::handle glyph_id: *glyph_ids) {`
`50`		`- glyph_ids_.push_back(glyph_id.cast<int>());`
`51`		`- }`
`52`		`- }`
`53`		`-`
`54`	`47`	`if (fonttype !=3 && fonttype !=42) {`
`55`	`48`	`throwpy::value_error(`
`56`	`49`	`"fonttype must be either 3 (raw Postscript) or 42 (embedded Truetype)");`
`57`	`50`	`}`
`58`	`51`
	`52`	`+auto glyph_ids = glyph_ids_or_none.value_or(std::vector<int>{});`
	`53`	`+`
`59`	`54`	`try`
`60`	`55`	`{`
`61`		`-insert_ttfont(filename, output_,static_cast<font_type_enum>(fonttype),glyph_ids_);`
	`56`	`+insert_ttfont(filename, output_,static_cast<font_type_enum>(fonttype),glyph_ids);`
`62`	`57`	`}`
`63`	`58`	`catch (TTException &e)`
`64`	`59`	`{`

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