8000 Simplify ttconv python<->C++ conversion using std::optional. by anntzer · Pull Request #28603 · matplotlib/matplotlib · GitHub
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Simplify ttconv python<->C++ conversion using std::optional. #28603

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Merged
merged 1 commit into from
Jul 23, 2024
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Simplify ttconv python<->C++ conversion using std::optional. #28603

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15 changes: 5 additions & 10 deletions src/_ttconv.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,8 @@
*/

#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include "pprdrv.h"
#include <vector>

namespace py = pybind11;
using namespace pybind11::literals;
Expand Down Expand Up @@ -40,25 +40,20 @@ static void convert_ttf_to_ps(
const char *filename,
py::object &output,
int fonttype,
py::iterable* glyph_ids)
std::optional<std::vector<int>> glyph_ids_or_none)
{
PythonFileWriter output_(output);

std::vector<int> glyph_ids_;
if (glyph_ids) {
for (py::handle glyph_id: *glyph_ids) {
glyph_ids_.push_back(glyph_id.cast<int>());
}
}

if (fonttype != 3 && fonttype != 42) {
throw py::value_error(
"fonttype must be either 3 (raw Postscript) or 42 (embedded Truetype)");
}

auto glyph_ids = glyph_ids_or_none.value_or(std::vector<int>{});

try
{
insert_ttfont(filename, output_, static_cast<font_type_enum>(fonttype), glyph_ids_);
insert_ttfont(filename, output_, static_cast<font_type_enum>(fonttype), glyph_ids);
}
catch (TTException &e)
{
Expand Down
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