john/McRogueFace
1
0
Fork 0
Code Issues 32 Pull requests Projects Releases Wiki Activity

Squashed commit of the following: [standardize_font_handling]

Browse source 
closes #60, closes #5, closes #68

The major functionality added here was proper use of types in the module, by importing after finalization.

commit 5009fa0fb9
Author: John McCardle <mccardle.john@gmail.com>
Date:   Sun Apr 7 22:44:15 2024 -0400

    PyFont - use the new standard method for instancing

commit a19781b56a
Author: John McCardle <mccardle.john@gmail.com>
Date:   Sun Apr 7 15:21:17 2024 -0400

    Many hours of pain & research behind this small commit. Safe object building by not messing with types before interpreter is fully initialized

commit 159658521c
Author: John McCardle <mccardle.john@gmail.com>
Date:   Sun Mar 31 21:41:45 2024 -0400

    Font mostly working, just a few weird bugs with the types of the default items added to the module
This commit is contained in:
John McCardle 2024-04-07 22:51:31 -04:00
commit 1a7186f745
8 changed files with 207 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

63
src/PyFont.cpp Normal file
View file

@ -0,0 +1,63 @@
#include "PyFont.h"
#include "McRFPy_API.h"
PyFont::PyFont(std::string filename)
: source(filename)
{
font = sf::Font();
font.loadFromFile(source);
}
PyObject* PyFont::pyObject()
{
auto type = (PyTypeObject*)PyObject_GetAttrString(McRFPy_API::mcrf_module, "Font");
//PyObject* obj = PyType_GenericAlloc(&mcrfpydef::PyFontType, 0);
PyObject* obj = PyFont::pynew(type, Py_None, Py_None);
try {
((PyFontObject*)obj)->data = shared_from_this();
}
catch (std::bad_weak_ptr& e)
{
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;
}
// 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
return obj;
}
PyObject* PyFont::repr(PyObject* obj)
{
PyFontObject* self = (PyFontObject*)obj;
std::ostringstream ss;
if (!self->data)
{
ss << "<Font [invalid internal object]>";
std::string repr_str = ss.str();
return PyUnicode_DecodeUTF8(repr_str.c_str(), repr_str.size(), "replace");
}
auto& pfont = *(self->data);
ss << "<Font (family=" << pfont.font.getInfo().family << ") source=`" << pfont.source << "`>";
std::string repr_str = ss.str();
return PyUnicode_DecodeUTF8(repr_str.c_str(), repr_str.size(), "replace");
}
Py_hash_t PyFont::hash(PyObject* obj)
{
auto self = (PyFontObject*)obj;
return reinterpret_cast<Py_hash_t>(self->data.get());
}
int PyFont::init(PyFontObject* self, PyObject* args, PyObject* kwds)
{
static const char* keywords[] = { "filename", nullptr };
char* filename;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "s", const_cast<char**>(keywords), &filename))
return -1;
self->data = std::make_shared<PyFont>(filename);
return 0;
}
PyObject* PyFont::pynew(PyTypeObject* type, PyObject* args, PyObject* kwds)
{
return (PyObject*)type->tp_alloc(type, 0);
}