diff options
author | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2025-02-11 13:26:52 +0300 |
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committer | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2025-02-11 13:57:59 +0300 |
commit | f895bba65827952ed934b2b46f9a45e30a191fd2 (patch) | |
tree | 03260c906d9ec41cdc03e2a496b15d407459cec0 /contrib/python/matplotlib/py3/src/_backend_agg_wrapper.cpp | |
parent | 5f7060466f7b9707818c2091e1a25c14f33c3474 (diff) | |
download | ydb-f895bba65827952ed934b2b46f9a45e30a191fd2.tar.gz |
Remove deps on pandas
<https://github.com/ydb-platform/ydb/pull/14418>
<https://github.com/ydb-platform/ydb/pull/14419>
\-- аналогичные правки в gh
Хочу залить в обход синка, чтобы посмотреть удалится ли pandas в нашей gh репе через piglet
commit_hash:abca127aa37d4dbb94b07e1e18cdb8eb5b711860
Diffstat (limited to 'contrib/python/matplotlib/py3/src/_backend_agg_wrapper.cpp')
-rw-r--r-- | contrib/python/matplotlib/py3/src/_backend_agg_wrapper.cpp | 646 |
1 files changed, 0 insertions, 646 deletions
diff --git a/contrib/python/matplotlib/py3/src/_backend_agg_wrapper.cpp b/contrib/python/matplotlib/py3/src/_backend_agg_wrapper.cpp deleted file mode 100644 index ee69729be7e..00000000000 --- a/contrib/python/matplotlib/py3/src/_backend_agg_wrapper.cpp +++ /dev/null @@ -1,646 +0,0 @@ -#include "mplutils.h" -#include "numpy_cpp.h" -#include "py_converters.h" -#include "_backend_agg.h" - -typedef struct -{ - PyObject_HEAD - RendererAgg *x; - Py_ssize_t shape[3]; - Py_ssize_t strides[3]; - Py_ssize_t suboffsets[3]; -} PyRendererAgg; - -static PyTypeObject PyRendererAggType; - -typedef struct -{ - PyObject_HEAD - BufferRegion *x; - Py_ssize_t shape[3]; - Py_ssize_t strides[3]; - Py_ssize_t suboffsets[3]; -} PyBufferRegion; - -static PyTypeObject PyBufferRegionType; - - -/********************************************************************** - * BufferRegion - * */ - -static PyObject *PyBufferRegion_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ - PyBufferRegion *self; - self = (PyBufferRegion *)type->tp_alloc(type, 0); - self->x = NULL; - return (PyObject *)self; -} - -static void PyBufferRegion_dealloc(PyBufferRegion *self) -{ - delete self->x; - Py_TYPE(self)->tp_free((PyObject *)self); -} - -static PyObject *PyBufferRegion_to_string(PyBufferRegion *self, PyObject *args) -{ - char const* msg = - "BufferRegion.to_string is deprecated since Matplotlib 3.7 and will " - "be removed two minor releases later; use np.asarray(region) instead."; - if (PyErr_WarnEx(PyExc_DeprecationWarning, msg, 1)) { - return NULL; - } - return PyBytes_FromStringAndSize((const char *)self->x->get_data(), - (Py_ssize_t) self->x->get_height() * self->x->get_stride()); -} - -/* TODO: This doesn't seem to be used internally. Remove? */ - -static PyObject *PyBufferRegion_set_x(PyBufferRegion *self, PyObject *args) -{ - int x; - if (!PyArg_ParseTuple(args, "i:set_x", &x)) { - return NULL; - } - self->x->get_rect().x1 = x; - - Py_RETURN_NONE; -} - -static PyObject *PyBufferRegion_set_y(PyBufferRegion *self, PyObject *args) -{ - int y; - if (!PyArg_ParseTuple(args, "i:set_y", &y)) { - return NULL; - } - self->x->get_rect().y1 = y; - - Py_RETURN_NONE; -} - -static PyObject *PyBufferRegion_get_extents(PyBufferRegion *self, PyObject *args) -{ - agg::rect_i rect = self->x->get_rect(); - - return Py_BuildValue("IIII", rect.x1, rect.y1, rect.x2, rect.y2); -} - -static PyObject *PyBufferRegion_to_string_argb(PyBufferRegion *self, PyObject *args) -{ - char const* msg = - "BufferRegion.to_string_argb is deprecated since Matplotlib 3.7 and " - "will be removed two minor releases later; use " - "np.take(region, [2, 1, 0, 3], axis=2) instead."; - if (PyErr_WarnEx(PyExc_DeprecationWarning, msg, 1)) { - return NULL; - } - PyObject *bufobj; - uint8_t *buf; - Py_ssize_t height, stride; - height = self->x->get_height(); - stride = self->x->get_stride(); - bufobj = PyBytes_FromStringAndSize(NULL, height * stride); - buf = (uint8_t *)PyBytes_AS_STRING(bufobj); - - CALL_CPP_CLEANUP("to_string_argb", (self->x->to_string_argb(buf)), Py_DECREF(bufobj)); - - return bufobj; -} - -int PyBufferRegion_get_buffer(PyBufferRegion *self, Py_buffer *buf, int flags) -{ - Py_INCREF(self); - buf->obj = (PyObject *)self; - buf->buf = self->x->get_data(); - buf->len = (Py_ssize_t)self->x->get_width() * (Py_ssize_t)self->x->get_height() * 4; - buf->readonly = 0; - buf->format = (char *)"B"; - buf->ndim = 3; - self->shape[0] = self->x->get_height(); - self->shape[1] = self->x->get_width(); - self->shape[2] = 4; - buf->shape = self->shape; - self->strides[0] = self->x->get_width() * 4; - self->strides[1] = 4; - self->strides[2] = 1; - buf->strides = self->strides; - buf->suboffsets = NULL; - buf->itemsize = 1; - buf->internal = NULL; - - return 1; -} - -static PyTypeObject *PyBufferRegion_init_type() -{ - static PyMethodDef methods[] = { - { "to_string", (PyCFunction)PyBufferRegion_to_string, METH_NOARGS, NULL }, - { "to_string_argb", (PyCFunction)PyBufferRegion_to_string_argb, METH_NOARGS, NULL }, - { "set_x", (PyCFunction)PyBufferRegion_set_x, METH_VARARGS, NULL }, - { "set_y", (PyCFunction)PyBufferRegion_set_y, METH_VARARGS, NULL }, - { "get_extents", (PyCFunction)PyBufferRegion_get_extents, METH_NOARGS, NULL }, - { NULL } - }; - - static PyBufferProcs buffer_procs; - buffer_procs.bf_getbuffer = (getbufferproc)PyBufferRegion_get_buffer; - - PyBufferRegionType.tp_name = "matplotlib.backends._backend_agg.BufferRegion"; - PyBufferRegionType.tp_basicsize = sizeof(PyBufferRegion); - PyBufferRegionType.tp_dealloc = (destructor)PyBufferRegion_dealloc; - PyBufferRegionType.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE; - PyBufferRegionType.tp_methods = methods; - PyBufferRegionType.tp_new = PyBufferRegion_new; - PyBufferRegionType.tp_as_buffer = &buffer_procs; - - return &PyBufferRegionType; -} - -/********************************************************************** - * RendererAgg - * */ - -static PyObject *PyRendererAgg_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ - PyRendererAgg *self; - self = (PyRendererAgg *)type->tp_alloc(type, 0); - self->x = NULL; - return (PyObject *)self; -} - -static int PyRendererAgg_init(PyRendererAgg *self, PyObject *args, PyObject *kwds) -{ - unsigned int width; - unsigned int height; - double dpi; - int debug = 0; - - if (!PyArg_ParseTuple(args, "IId|i:RendererAgg", &width, &height, &dpi, &debug)) { - return -1; - } - - if (dpi <= 0.0) { - PyErr_SetString(PyExc_ValueError, "dpi must be positive"); - return -1; - } - - if (width >= 1 << 16 || height >= 1 << 16) { - PyErr_Format( - PyExc_ValueError, - "Image size of %dx%d pixels is too large. " - "It must be less than 2^16 in each direction.", - width, height); - return -1; - } - - CALL_CPP_INIT("RendererAgg", self->x = new RendererAgg(width, height, dpi)) - - return 0; -} - -static void PyRendererAgg_dealloc(PyRendererAgg *self) -{ - delete self->x; - Py_TYPE(self)->tp_free((PyObject *)self); -} - -static PyObject *PyRendererAgg_draw_path(PyRendererAgg *self, PyObject *args) -{ - GCAgg gc; - py::PathIterator path; - agg::trans_affine trans; - PyObject *faceobj = NULL; - agg::rgba face; - - if (!PyArg_ParseTuple(args, - "O&O&O&|O:draw_path", - &convert_gcagg, - &gc, - &convert_path, - &path, - &convert_trans_affine, - &trans, - &faceobj)) { - return NULL; - } - - if (!convert_face(faceobj, gc, &face)) { - return NULL; - } - - CALL_CPP("draw_path", (self->x->draw_path(gc, path, trans, face))); - - Py_RETURN_NONE; -} - -static PyObject *PyRendererAgg_draw_text_image(PyRendererAgg *self, PyObject *args) -{ - numpy::array_view<agg::int8u, 2> image; - double x; - double y; - double angle; - GCAgg gc; - - if (!PyArg_ParseTuple(args, - "O&dddO&:draw_text_image", - &image.converter_contiguous, - &image, - &x, - &y, - &angle, - &convert_gcagg, - &gc)) { - return NULL; - } - - CALL_CPP("draw_text_image", (self->x->draw_text_image(gc, image, x, y, angle))); - - Py_RETURN_NONE; -} - -PyObject *PyRendererAgg_draw_markers(PyRendererAgg *self, PyObject *args) -{ - GCAgg gc; - py::PathIterator marker_path; - agg::trans_affine marker_path_trans; - py::PathIterator path; - agg::trans_affine trans; - PyObject *faceobj = NULL; - agg::rgba face; - - if (!PyArg_ParseTuple(args, - "O&O&O&O&O&|O:draw_markers", - &convert_gcagg, - &gc, - &convert_path, - &marker_path, - &convert_trans_affine, - &marker_path_trans, - &convert_path, - &path, - &convert_trans_affine, - &trans, - &faceobj)) { - return NULL; - } - - if (!convert_face(faceobj, gc, &face)) { - return NULL; - } - - CALL_CPP("draw_markers", - (self->x->draw_markers(gc, marker_path, marker_path_trans, path, trans, face))); - - Py_RETURN_NONE; -} - -static PyObject *PyRendererAgg_draw_image(PyRendererAgg *self, PyObject *args) -{ - GCAgg gc; - double x; - double y; - numpy::array_view<agg::int8u, 3> image; - - if (!PyArg_ParseTuple(args, - "O&ddO&:draw_image", - &convert_gcagg, - &gc, - &x, - &y, - &image.converter_contiguous, - &image)) { - return NULL; - } - - x = mpl_round(x); - y = mpl_round(y); - - gc.alpha = 1.0; - CALL_CPP("draw_image", (self->x->draw_image(gc, x, y, image))); - - Py_RETURN_NONE; -} - -static PyObject * -PyRendererAgg_draw_path_collection(PyRendererAgg *self, PyObject *args) -{ - GCAgg gc; - agg::trans_affine master_transform; - py::PathGenerator paths; - numpy::array_view<const double, 3> transforms; - numpy::array_view<const double, 2> offsets; - agg::trans_affine offset_trans; - numpy::array_view<const double, 2> facecolors; - numpy::array_view<const double, 2> edgecolors; - numpy::array_view<const double, 1> linewidths; - DashesVector dashes; - numpy::array_view<const uint8_t, 1> antialiaseds; - PyObject *ignored; - PyObject *offset_position; // offset position is no longer used - - if (!PyArg_ParseTuple(args, - "O&O&O&O&O&O&O&O&O&O&O&OO:draw_path_collection", - &convert_gcagg, - &gc, - &convert_trans_affine, - &master_transform, - &convert_pathgen, - &paths, - &convert_transforms, - &transforms, - &convert_points, - &offsets, - &convert_trans_affine, - &offset_trans, - &convert_colors, - &facecolors, - &convert_colors, - &edgecolors, - &linewidths.converter, - &linewidths, - &convert_dashes_vector, - &dashes, - &antialiaseds.converter, - &antialiaseds, - &ignored, - &offset_position)) { - return NULL; - } - - CALL_CPP("draw_path_collection", - (self->x->draw_path_collection(gc, - master_transform, - paths, - transforms, - offsets, - offset_trans, - facecolors, - edgecolors, - linewidths, - dashes, - antialiaseds))); - - Py_RETURN_NONE; -} - -static PyObject *PyRendererAgg_draw_quad_mesh(PyRendererAgg *self, PyObject *args) -{ - GCAgg gc; - agg::trans_affine master_transform; - unsigned int mesh_width; - unsigned int mesh_height; - numpy::array_view<const double, 3> coordinates; - numpy::array_view<const double, 2> offsets; - agg::trans_affine offset_trans; - numpy::array_view<const double, 2> facecolors; - bool antialiased; - numpy::array_view<const double, 2> edgecolors; - - if (!PyArg_ParseTuple(args, - "O&O&IIO&O&O&O&O&O&:draw_quad_mesh", - &convert_gcagg, - &gc, - &convert_trans_affine, - &master_transform, - &mesh_width, - &mesh_height, - &coordinates.converter, - &coordinates, - &convert_points, - &offsets, - &convert_trans_affine, - &offset_trans, - &convert_colors, - &facecolors, - &convert_bool, - &antialiased, - &convert_colors, - &edgecolors)) { - return NULL; - } - - CALL_CPP("draw_quad_mesh", - (self->x->draw_quad_mesh(gc, - master_transform, - mesh_width, - mesh_height, - coordinates, - offsets, - offset_trans, - facecolors, - antialiased, - edgecolors))); - - Py_RETURN_NONE; -} - -static PyObject * -PyRendererAgg_draw_gouraud_triangle(PyRendererAgg *self, PyObject *args) -{ - GCAgg gc; - numpy::array_view<const double, 2> points; - numpy::array_view<const double, 2> colors; - agg::trans_affine trans; - - if (!PyArg_ParseTuple(args, - "O&O&O&O&|O:draw_gouraud_triangle", - &convert_gcagg, - &gc, - &points.converter, - &points, - &colors.converter, - &colors, - &convert_trans_affine, - &trans)) { - return NULL; - } - - if (points.dim(0) != 3 || points.dim(1) != 2) { - PyErr_Format(PyExc_ValueError, - "points must have shape (3, 2), " - "got (%" NPY_INTP_FMT ", %" NPY_INTP_FMT ")", - points.dim(0), points.dim(1)); - return NULL; - } - - if (colors.dim(0) != 3 || colors.dim(1) != 4) { - PyErr_Format(PyExc_ValueError, - "colors must have shape (3, 4), " - "got (%" NPY_INTP_FMT ", %" NPY_INTP_FMT ")", - colors.dim(0), colors.dim(1)); - return NULL; - } - - - CALL_CPP("draw_gouraud_triangle", (self->x->draw_gouraud_triangle(gc, points, colors, trans))); - - Py_RETURN_NONE; -} - -static PyObject * -PyRendererAgg_draw_gouraud_triangles(PyRendererAgg *self, PyObject *args) -{ - GCAgg gc; - numpy::array_view<const double, 3> points; - numpy::array_view<const double, 3> colors; - agg::trans_affine trans; - - if (!PyArg_ParseTuple(args, - "O&O&O&O&|O:draw_gouraud_triangles", - &convert_gcagg, - &gc, - &points.converter, - &points, - &colors.converter, - &colors, - &convert_trans_affine, - &trans)) { - return NULL; - } - if (points.size() && !check_trailing_shape(points, "points", 3, 2)) { - return NULL; - } - if (colors.size() && !check_trailing_shape(colors, "colors", 3, 4)) { - return NULL; - } - if (points.size() != colors.size()) { - PyErr_Format(PyExc_ValueError, - "points and colors arrays must be the same length, got " - "%" NPY_INTP_FMT " points and %" NPY_INTP_FMT "colors", - points.dim(0), colors.dim(0)); - return NULL; - } - - CALL_CPP("draw_gouraud_triangles", self->x->draw_gouraud_triangles(gc, points, colors, trans)); - - Py_RETURN_NONE; -} - -int PyRendererAgg_get_buffer(PyRendererAgg *self, Py_buffer *buf, int flags) -{ - Py_INCREF(self); - buf->obj = (PyObject *)self; - buf->buf = self->x->pixBuffer; - buf->len = (Py_ssize_t)self->x->get_width() * (Py_ssize_t)self->x->get_height() * 4; - buf->readonly = 0; - buf->format = (char *)"B"; - buf->ndim = 3; - self->shape[0] = self->x->get_height(); - self->shape[1] = self->x->get_width(); - self->shape[2] = 4; - buf->shape = self->shape; - self->strides[0] = self->x->get_width() * 4; - self->strides[1] = 4; - self->strides[2] = 1; - buf->strides = self->strides; - buf->suboffsets = NULL; - buf->itemsize = 1; - buf->internal = NULL; - - return 1; -} - -static PyObject *PyRendererAgg_clear(PyRendererAgg *self, PyObject *args) -{ - CALL_CPP("clear", self->x->clear()); - - Py_RETURN_NONE; -} - -static PyObject *PyRendererAgg_copy_from_bbox(PyRendererAgg *self, PyObject *args) -{ - agg::rect_d bbox; - BufferRegion *reg; - PyObject *regobj; - - if (!PyArg_ParseTuple(args, "O&:copy_from_bbox", &convert_rect, &bbox)) { - return 0; - } - - CALL_CPP("copy_from_bbox", (reg = self->x->copy_from_bbox(bbox))); - - regobj = PyBufferRegion_new(&PyBufferRegionType, NULL, NULL); - ((PyBufferRegion *)regobj)->x = reg; - - return regobj; -} - -static PyObject *PyRendererAgg_restore_region(PyRendererAgg *self, PyObject *args) -{ - PyBufferRegion *regobj; - int xx1 = 0, yy1 = 0, xx2 = 0, yy2 = 0, x = 0, y = 0; - - if (!PyArg_ParseTuple(args, - "O!|iiiiii:restore_region", - &PyBufferRegionType, - ®obj, - &xx1, - &yy1, - &xx2, - &yy2, - &x, - &y)) { - return 0; - } - - if (PySequence_Size(args) == 1) { - CALL_CPP("restore_region", self->x->restore_region(*(regobj->x))); - } else { - CALL_CPP("restore_region", self->x->restore_region(*(regobj->x), xx1, yy1, xx2, yy2, x, y)); - } - - Py_RETURN_NONE; -} - -static PyTypeObject *PyRendererAgg_init_type() -{ - static PyMethodDef methods[] = { - {"draw_path", (PyCFunction)PyRendererAgg_draw_path, METH_VARARGS, NULL}, - {"draw_markers", (PyCFunction)PyRendererAgg_draw_markers, METH_VARARGS, NULL}, - {"draw_text_image", (PyCFunction)PyRendererAgg_draw_text_image, METH_VARARGS, NULL}, - {"draw_image", (PyCFunction)PyRendererAgg_draw_image, METH_VARARGS, NULL}, - {"draw_path_collection", (PyCFunction)PyRendererAgg_draw_path_collection, METH_VARARGS, NULL}, - {"draw_quad_mesh", (PyCFunction)PyRendererAgg_draw_quad_mesh, METH_VARARGS, NULL}, - {"draw_gouraud_triangle", (PyCFunction)PyRendererAgg_draw_gouraud_triangle, METH_VARARGS, NULL}, - {"draw_gouraud_triangles", (PyCFunction)PyRendererAgg_draw_gouraud_triangles, METH_VARARGS, NULL}, - - {"clear", (PyCFunction)PyRendererAgg_clear, METH_NOARGS, NULL}, - - {"copy_from_bbox", (PyCFunction)PyRendererAgg_copy_from_bbox, METH_VARARGS, NULL}, - {"restore_region", (PyCFunction)PyRendererAgg_restore_region, METH_VARARGS, NULL}, - {NULL} - }; - - static PyBufferProcs buffer_procs; - buffer_procs.bf_getbuffer = (getbufferproc)PyRendererAgg_get_buffer; - - PyRendererAggType.tp_name = "matplotlib.backends._backend_agg.RendererAgg"; - PyRendererAggType.tp_basicsize = sizeof(PyRendererAgg); - PyRendererAggType.tp_dealloc = (destructor)PyRendererAgg_dealloc; - PyRendererAggType.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE; - PyRendererAggType.tp_methods = methods; - PyRendererAggType.tp_init = (initproc)PyRendererAgg_init; - PyRendererAggType.tp_new = PyRendererAgg_new; - PyRendererAggType.tp_as_buffer = &buffer_procs; - - return &PyRendererAggType; -} - -static struct PyModuleDef moduledef = { PyModuleDef_HEAD_INIT, "_backend_agg" }; - -PyMODINIT_FUNC PyInit__backend_agg(void) -{ - import_array(); - PyObject *m; - if (!(m = PyModule_Create(&moduledef)) - || prepare_and_add_type(PyRendererAgg_init_type(), m) - // BufferRegion is not constructible from Python, thus not added to the module. - || PyType_Ready(PyBufferRegion_init_type()) - ) { - Py_XDECREF(m); - return NULL; - } - return m; -} |