64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
#include "PyFont.h"
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#include "McRFPy_API.h"
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PyFont::PyFont(std::string filename)
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: source(filename)
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{
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font = sf::Font();
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font.loadFromFile(source);
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}
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PyObject* PyFont::pyObject()
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{
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auto type = (PyTypeObject*)PyObject_GetAttrString(McRFPy_API::mcrf_module, "Font");
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//PyObject* obj = PyType_GenericAlloc(&mcrfpydef::PyFontType, 0);
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PyObject* obj = PyFont::pynew(type, Py_None, Py_None);
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try {
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((PyFontObject*)obj)->data = shared_from_this();
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}
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catch (std::bad_weak_ptr& e)
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{
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std::cout << "Bad weak ptr: shared_from_this() failed in PyFont::pyObject(); did you create a PyFont outside of std::make_shared? enjoy your segfault, soon!" << std::endl;
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}
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// TODO - shared_from_this will raise an exception if the object does not have a shared pointer. Constructor should be made private; write a factory function
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return obj;
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}
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PyObject* PyFont::repr(PyObject* obj)
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{
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PyFontObject* self = (PyFontObject*)obj;
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std::ostringstream ss;
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if (!self->data)
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{
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ss << "<Font [invalid internal object]>";
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std::string repr_str = ss.str();
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return PyUnicode_DecodeUTF8(repr_str.c_str(), repr_str.size(), "replace");
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}
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auto& pfont = *(self->data);
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ss << "<Font (family=" << pfont.font.getInfo().family << ") source=`" << pfont.source << "`>";
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std::string repr_str = ss.str();
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return PyUnicode_DecodeUTF8(repr_str.c_str(), repr_str.size(), "replace");
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}
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Py_hash_t PyFont::hash(PyObject* obj)
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{
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auto self = (PyFontObject*)obj;
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return reinterpret_cast<Py_hash_t>(self->data.get());
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}
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int PyFont::init(PyFontObject* self, PyObject* args, PyObject* kwds)
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{
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static const char* keywords[] = { "filename", nullptr };
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char* filename;
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if (!PyArg_ParseTupleAndKeywords(args, kwds, "s", const_cast<char**>(keywords), &filename))
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return -1;
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self->data = std::make_shared<PyFont>(filename);
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return 0;
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}
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PyObject* PyFont::pynew(PyTypeObject* type, PyObject* args, PyObject* kwds)
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{
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return (PyObject*)type->tp_alloc(type, 0);
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}
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