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/ft2font_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/ft2font_wrapper.cpp')
-rw-r--r-- | contrib/python/matplotlib/py3/src/ft2font_wrapper.cpp | 1578 |
1 files changed, 0 insertions, 1578 deletions
diff --git a/contrib/python/matplotlib/py3/src/ft2font_wrapper.cpp b/contrib/python/matplotlib/py3/src/ft2font_wrapper.cpp deleted file mode 100644 index 7888a9c212a..00000000000 --- a/contrib/python/matplotlib/py3/src/ft2font_wrapper.cpp +++ /dev/null @@ -1,1578 +0,0 @@ -#include "mplutils.h" -#include "ft2font.h" -#include "py_converters.h" -#include "py_exceptions.h" -#include "numpy_cpp.h" - -// From Python -#include <structmember.h> - -#include <set> -#include <algorithm> - -#define STRINGIFY(s) XSTRINGIFY(s) -#define XSTRINGIFY(s) #s - -static PyObject *convert_xys_to_array(std::vector<double> &xys) -{ - npy_intp dims[] = {(npy_intp)xys.size() / 2, 2 }; - if (dims[0] > 0) { - return PyArray_SimpleNewFromData(2, dims, NPY_DOUBLE, &xys[0]); - } else { - return PyArray_SimpleNew(2, dims, NPY_DOUBLE); - } -} - -/********************************************************************** - * FT2Image - * */ - -typedef struct -{ - PyObject_HEAD - FT2Image *x; - Py_ssize_t shape[2]; - Py_ssize_t strides[2]; - Py_ssize_t suboffsets[2]; -} PyFT2Image; - -static PyTypeObject PyFT2ImageType; - -static PyObject *PyFT2Image_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ - PyFT2Image *self; - self = (PyFT2Image *)type->tp_alloc(type, 0); - self->x = NULL; - return (PyObject *)self; -} - -static int PyFT2Image_init(PyFT2Image *self, PyObject *args, PyObject *kwds) -{ - double width; - double height; - - if (!PyArg_ParseTuple(args, "dd:FT2Image", &width, &height)) { - return -1; - } - - CALL_CPP_INIT("FT2Image", (self->x = new FT2Image(width, height))); - - return 0; -} - -static void PyFT2Image_dealloc(PyFT2Image *self) -{ - delete self->x; - Py_TYPE(self)->tp_free((PyObject *)self); -} - -const char *PyFT2Image_draw_rect__doc__ = - "draw_rect(self, x0, y0, x1, y1)\n" - "--\n\n" - "Draw an empty rectangle to the image.\n" - "\n" - ".. deprecated:: 3.8\n"; -; - -static PyObject *PyFT2Image_draw_rect(PyFT2Image *self, PyObject *args) -{ - char const* msg = - "FT2Image.draw_rect is deprecated since Matplotlib 3.8 and will be removed " - "two minor releases later as it is not used in the library. If you rely on " - "it, please let us know."; - if (PyErr_WarnEx(PyExc_DeprecationWarning, msg, 1)) { - return NULL; - } - - double x0, y0, x1, y1; - - if (!PyArg_ParseTuple(args, "dddd:draw_rect", &x0, &y0, &x1, &y1)) { - return NULL; - } - - CALL_CPP("draw_rect", (self->x->draw_rect(x0, y0, x1, y1))); - - Py_RETURN_NONE; -} - -const char *PyFT2Image_draw_rect_filled__doc__ = - "draw_rect_filled(self, x0, y0, x1, y1)\n" - "--\n\n" - "Draw a filled rectangle to the image.\n"; - -static PyObject *PyFT2Image_draw_rect_filled(PyFT2Image *self, PyObject *args) -{ - double x0, y0, x1, y1; - - if (!PyArg_ParseTuple(args, "dddd:draw_rect_filled", &x0, &y0, &x1, &y1)) { - return NULL; - } - - CALL_CPP("draw_rect_filled", (self->x->draw_rect_filled(x0, y0, x1, y1))); - - Py_RETURN_NONE; -} - -static int PyFT2Image_get_buffer(PyFT2Image *self, Py_buffer *buf, int flags) -{ - FT2Image *im = self->x; - - Py_INCREF(self); - buf->obj = (PyObject *)self; - buf->buf = im->get_buffer(); - buf->len = im->get_width() * im->get_height(); - buf->readonly = 0; - buf->format = (char *)"B"; - buf->ndim = 2; - self->shape[0] = im->get_height(); - self->shape[1] = im->get_width(); - buf->shape = self->shape; - self->strides[0] = im->get_width(); - self->strides[1] = 1; - buf->strides = self->strides; - buf->suboffsets = NULL; - buf->itemsize = 1; - buf->internal = NULL; - - return 1; -} - -static PyTypeObject* PyFT2Image_init_type() -{ - static PyMethodDef methods[] = { - {"draw_rect", (PyCFunction)PyFT2Image_draw_rect, METH_VARARGS, PyFT2Image_draw_rect__doc__}, - {"draw_rect_filled", (PyCFunction)PyFT2Image_draw_rect_filled, METH_VARARGS, PyFT2Image_draw_rect_filled__doc__}, - {NULL} - }; - - static PyBufferProcs buffer_procs; - buffer_procs.bf_getbuffer = (getbufferproc)PyFT2Image_get_buffer; - - PyFT2ImageType.tp_name = "matplotlib.ft2font.FT2Image"; - PyFT2ImageType.tp_basicsize = sizeof(PyFT2Image); - PyFT2ImageType.tp_dealloc = (destructor)PyFT2Image_dealloc; - PyFT2ImageType.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE; - PyFT2ImageType.tp_methods = methods; - PyFT2ImageType.tp_new = PyFT2Image_new; - PyFT2ImageType.tp_init = (initproc)PyFT2Image_init; - PyFT2ImageType.tp_as_buffer = &buffer_procs; - - return &PyFT2ImageType; -} - -/********************************************************************** - * Glyph - * */ - -typedef struct -{ - PyObject_HEAD - size_t glyphInd; - long width; - long height; - long horiBearingX; - long horiBearingY; - long horiAdvance; - long linearHoriAdvance; - long vertBearingX; - long vertBearingY; - long vertAdvance; - FT_BBox bbox; -} PyGlyph; - -static PyTypeObject PyGlyphType; - -static PyObject *PyGlyph_from_FT2Font(const FT2Font *font) -{ - const FT_Face &face = font->get_face(); - const long hinting_factor = font->get_hinting_factor(); - const FT_Glyph &glyph = font->get_last_glyph(); - - PyGlyph *self; - self = (PyGlyph *)PyGlyphType.tp_alloc(&PyGlyphType, 0); - - self->glyphInd = font->get_last_glyph_index(); - FT_Glyph_Get_CBox(glyph, ft_glyph_bbox_subpixels, &self->bbox); - - self->width = face->glyph->metrics.width / hinting_factor; - self->height = face->glyph->metrics.height; - self->horiBearingX = face->glyph->metrics.horiBearingX / hinting_factor; - self->horiBearingY = face->glyph->metrics.horiBearingY; - self->horiAdvance = face->glyph->metrics.horiAdvance; - self->linearHoriAdvance = face->glyph->linearHoriAdvance / hinting_factor; - self->vertBearingX = face->glyph->metrics.vertBearingX; - self->vertBearingY = face->glyph->metrics.vertBearingY; - self->vertAdvance = face->glyph->metrics.vertAdvance; - - return (PyObject *)self; -} - -static void PyGlyph_dealloc(PyGlyph *self) -{ - Py_TYPE(self)->tp_free((PyObject *)self); -} - -static PyObject *PyGlyph_get_bbox(PyGlyph *self, void *closure) -{ - return Py_BuildValue( - "llll", self->bbox.xMin, self->bbox.yMin, self->bbox.xMax, self->bbox.yMax); -} - -static PyTypeObject *PyGlyph_init_type() -{ - static PyMemberDef members[] = { - {(char *)"width", T_LONG, offsetof(PyGlyph, width), READONLY, (char *)""}, - {(char *)"height", T_LONG, offsetof(PyGlyph, height), READONLY, (char *)""}, - {(char *)"horiBearingX", T_LONG, offsetof(PyGlyph, horiBearingX), READONLY, (char *)""}, - {(char *)"horiBearingY", T_LONG, offsetof(PyGlyph, horiBearingY), READONLY, (char *)""}, - {(char *)"horiAdvance", T_LONG, offsetof(PyGlyph, horiAdvance), READONLY, (char *)""}, - {(char *)"linearHoriAdvance", T_LONG, offsetof(PyGlyph, linearHoriAdvance), READONLY, (char *)""}, - {(char *)"vertBearingX", T_LONG, offsetof(PyGlyph, vertBearingX), READONLY, (char *)""}, - {(char *)"vertBearingY", T_LONG, offsetof(PyGlyph, vertBearingY), READONLY, (char *)""}, - {(char *)"vertAdvance", T_LONG, offsetof(PyGlyph, vertAdvance), READONLY, (char *)""}, - {NULL} - }; - - static PyGetSetDef getset[] = { - {(char *)"bbox", (getter)PyGlyph_get_bbox, NULL, NULL, NULL}, - {NULL} - }; - - PyGlyphType.tp_name = "matplotlib.ft2font.Glyph"; - PyGlyphType.tp_basicsize = sizeof(PyGlyph); - PyGlyphType.tp_dealloc = (destructor)PyGlyph_dealloc; - PyGlyphType.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE; - PyGlyphType.tp_members = members; - PyGlyphType.tp_getset = getset; - - return &PyGlyphType; -} - -/********************************************************************** - * FT2Font - * */ - -struct PyFT2Font -{ - PyObject_HEAD - FT2Font *x; - PyObject *py_file; - FT_StreamRec stream; - Py_ssize_t shape[2]; - Py_ssize_t strides[2]; - Py_ssize_t suboffsets[2]; - std::vector<PyObject *> fallbacks; -}; - -static PyTypeObject PyFT2FontType; - -static unsigned long read_from_file_callback(FT_Stream stream, - unsigned long offset, - unsigned char *buffer, - unsigned long count) -{ - PyObject *py_file = ((PyFT2Font *)stream->descriptor.pointer)->py_file; - PyObject *seek_result = NULL, *read_result = NULL; - Py_ssize_t n_read = 0; - if (!(seek_result = PyObject_CallMethod(py_file, "seek", "k", offset)) - || !(read_result = PyObject_CallMethod(py_file, "read", "k", count))) { - goto exit; - } - char *tmpbuf; - if (PyBytes_AsStringAndSize(read_result, &tmpbuf, &n_read) == -1) { - goto exit; - } - memcpy(buffer, tmpbuf, n_read); -exit: - Py_XDECREF(seek_result); - Py_XDECREF(read_result); - if (PyErr_Occurred()) { - PyErr_WriteUnraisable(py_file); - if (!count) { - return 1; // Non-zero signals error, when count == 0. - } - } - return (unsigned long)n_read; -} - -static void close_file_callback(FT_Stream stream) -{ - PyObject *type, *value, *traceback; - PyErr_Fetch(&type, &value, &traceback); - PyFT2Font *self = (PyFT2Font *)stream->descriptor.pointer; - PyObject *close_result = NULL; - if (!(close_result = PyObject_CallMethod(self->py_file, "close", ""))) { - goto exit; - } -exit: - Py_XDECREF(close_result); - Py_CLEAR(self->py_file); - if (PyErr_Occurred()) { - PyErr_WriteUnraisable((PyObject*)self); - } - PyErr_Restore(type, value, traceback); -} - -static PyObject *PyFT2Font_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ - PyFT2Font *self; - self = (PyFT2Font *)type->tp_alloc(type, 0); - self->x = NULL; - self->py_file = NULL; - memset(&self->stream, 0, sizeof(FT_StreamRec)); - return (PyObject *)self; -} - -const char *PyFT2Font_init__doc__ = - "FT2Font(filename, hinting_factor=8, *, _fallback_list=None, _kerning_factor=0)\n" - "--\n\n" - "Create a new FT2Font object.\n" - "\n" - "Parameters\n" - "----------\n" - "filename : str or file-like\n" - " The source of the font data in a format (ttf or ttc) that FreeType can read\n" - "\n" - "hinting_factor : int, optional\n" - " Must be positive. Used to scale the hinting in the x-direction\n" - "_fallback_list : list of FT2Font, optional\n" - " A list of FT2Font objects used to find missing glyphs.\n" - "\n" - " .. warning::\n" - " This API is both private and provisional: do not use it directly\n" - "\n" - "_kerning_factor : int, optional\n" - " Used to adjust the degree of kerning.\n" - "\n" - " .. warning::\n" - " This API is private: do not use it directly\n" - "\n" - "Attributes\n" - "----------\n" - "num_faces : int\n" - " Number of faces in file.\n" - "face_flags, style_flags : int\n" - " Face and style flags; see the ft2font constants.\n" - "num_glyphs : int\n" - " Number of glyphs in the face.\n" - "family_name, style_name : str\n" - " Face family and style name.\n" - "num_fixed_sizes : int\n" - " Number of bitmap in the face.\n" - "scalable : bool\n" - " Whether face is scalable; attributes after this one are only\n" - " defined for scalable faces.\n" - "bbox : tuple[int, int, int, int]\n" - " Face global bounding box (xmin, ymin, xmax, ymax).\n" - "units_per_EM : int\n" - " Number of font units covered by the EM.\n" - "ascender, descender : int\n" - " Ascender and descender in 26.6 units.\n" - "height : int\n" - " Height in 26.6 units; used to compute a default line spacing\n" - " (baseline-to-baseline distance).\n" - "max_advance_width, max_advance_height : int\n" - " Maximum horizontal and vertical cursor advance for all glyphs.\n" - "underline_position, underline_thickness : int\n" - " Vertical position and thickness of the underline bar.\n" - "postscript_name : str\n" - " PostScript name of the font.\n"; - -static int PyFT2Font_init(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - PyObject *filename = NULL, *open = NULL, *data = NULL, *fallback_list = NULL; - FT_Open_Args open_args; - long hinting_factor = 8; - int kerning_factor = 0; - const char *names[] = { - "filename", "hinting_factor", "_fallback_list", "_kerning_factor", NULL - }; - std::vector<FT2Font *> fallback_fonts; - if (!PyArg_ParseTupleAndKeywords( - args, kwds, "O|l$Oi:FT2Font", (char **)names, &filename, - &hinting_factor, &fallback_list, &kerning_factor)) { - return -1; - } - if (hinting_factor <= 0) { - PyErr_SetString(PyExc_ValueError, - "hinting_factor must be greater than 0"); - goto exit; - } - - self->stream.base = NULL; - self->stream.size = 0x7fffffff; // Unknown size. - self->stream.pos = 0; - self->stream.descriptor.pointer = self; - self->stream.read = &read_from_file_callback; - memset((void *)&open_args, 0, sizeof(FT_Open_Args)); - open_args.flags = FT_OPEN_STREAM; - open_args.stream = &self->stream; - - if (fallback_list) { - if (!PyList_Check(fallback_list)) { - PyErr_SetString(PyExc_TypeError, "Fallback list must be a list"); - goto exit; - } - Py_ssize_t size = PyList_Size(fallback_list); - - // go through fallbacks once to make sure the types are right - for (Py_ssize_t i = 0; i < size; ++i) { - // this returns a borrowed reference - PyObject* item = PyList_GetItem(fallback_list, i); - if (!PyObject_IsInstance(item, PyObject_Type(reinterpret_cast<PyObject *>(self)))) { - PyErr_SetString(PyExc_TypeError, "Fallback fonts must be FT2Font objects."); - goto exit; - } - } - // go through a second time to add them to our lists - for (Py_ssize_t i = 0; i < size; ++i) { - // this returns a borrowed reference - PyObject* item = PyList_GetItem(fallback_list, i); - // Increase the ref count, we will undo this in dealloc this makes - // sure things do not get gc'd under us! - Py_INCREF(item); - self->fallbacks.push_back(item); - // Also (locally) cache the underlying FT2Font objects. As long as - // the Python objects are kept alive, these pointer are good. - FT2Font *fback = reinterpret_cast<PyFT2Font *>(item)->x; - fallback_fonts.push_back(fback); - } - } - - if (PyBytes_Check(filename) || PyUnicode_Check(filename)) { - if (!(open = PyDict_GetItemString(PyEval_GetBuiltins(), "open")) // Borrowed reference. - || !(self->py_file = PyObject_CallFunction(open, "Os", filename, "rb"))) { - goto exit; - } - self->stream.close = &close_file_callback; - } else if (!PyObject_HasAttrString(filename, "read") - || !(data = PyObject_CallMethod(filename, "read", "i", 0)) - || !PyBytes_Check(data)) { - PyErr_SetString(PyExc_TypeError, - "First argument must be a path to a font file or a binary-mode file object"); - Py_CLEAR(data); - goto exit; - } else { - self->py_file = filename; - self->stream.close = NULL; - Py_INCREF(filename); - } - Py_CLEAR(data); - - CALL_CPP_FULL( - "FT2Font", (self->x = new FT2Font(open_args, hinting_factor, fallback_fonts)), - Py_CLEAR(self->py_file), -1); - - CALL_CPP_INIT("FT2Font->set_kerning_factor", (self->x->set_kerning_factor(kerning_factor))); - -exit: - return PyErr_Occurred() ? -1 : 0; -} - -static void PyFT2Font_dealloc(PyFT2Font *self) -{ - delete self->x; - for (size_t i = 0; i < self->fallbacks.size(); i++) { - Py_DECREF(self->fallbacks[i]); - } - - Py_XDECREF(self->py_file); - Py_TYPE(self)->tp_free((PyObject *)self); -} - -const char *PyFT2Font_clear__doc__ = - "clear(self)\n" - "--\n\n" - "Clear all the glyphs, reset for a new call to `.set_text`.\n"; - -static PyObject *PyFT2Font_clear(PyFT2Font *self, PyObject *args) -{ - CALL_CPP("clear", (self->x->clear())); - - Py_RETURN_NONE; -} - -const char *PyFT2Font_set_size__doc__ = - "set_size(self, ptsize, dpi)\n" - "--\n\n" - "Set the point size and dpi of the text.\n"; - -static PyObject *PyFT2Font_set_size(PyFT2Font *self, PyObject *args) -{ - double ptsize; - double dpi; - - if (!PyArg_ParseTuple(args, "dd:set_size", &ptsize, &dpi)) { - return NULL; - } - - CALL_CPP("set_size", (self->x->set_size(ptsize, dpi))); - - Py_RETURN_NONE; -} - -const char *PyFT2Font_set_charmap__doc__ = - "set_charmap(self, i)\n" - "--\n\n" - "Make the i-th charmap current.\n"; - -static PyObject *PyFT2Font_set_charmap(PyFT2Font *self, PyObject *args) -{ - int i; - - if (!PyArg_ParseTuple(args, "i:set_charmap", &i)) { - return NULL; - } - - CALL_CPP("set_charmap", (self->x->set_charmap(i))); - - Py_RETURN_NONE; -} - -const char *PyFT2Font_select_charmap__doc__ = - "select_charmap(self, i)\n" - "--\n\n" - "Select a charmap by its FT_Encoding number.\n"; - -static PyObject *PyFT2Font_select_charmap(PyFT2Font *self, PyObject *args) -{ - unsigned long i; - - if (!PyArg_ParseTuple(args, "k:select_charmap", &i)) { - return NULL; - } - - CALL_CPP("select_charmap", self->x->select_charmap(i)); - - Py_RETURN_NONE; -} - -const char *PyFT2Font_get_kerning__doc__ = - "get_kerning(self, left, right, mode)\n" - "--\n\n" - "Get the kerning between *left* and *right* glyph indices.\n" - "*mode* is a kerning mode constant:\n\n" - "- KERNING_DEFAULT - Return scaled and grid-fitted kerning distances\n" - "- KERNING_UNFITTED - Return scaled but un-grid-fitted kerning distances\n" - "- KERNING_UNSCALED - Return the kerning vector in original font units\n"; - -static PyObject *PyFT2Font_get_kerning(PyFT2Font *self, PyObject *args) -{ - FT_UInt left, right, mode; - int result; - int fallback = 1; - - if (!PyArg_ParseTuple(args, "III:get_kerning", &left, &right, &mode)) { - return NULL; - } - - CALL_CPP("get_kerning", (result = self->x->get_kerning(left, right, mode, (bool)fallback))); - - return PyLong_FromLong(result); -} - -const char *PyFT2Font_get_fontmap__doc__ = - "_get_fontmap(self, string)\n" - "--\n\n" - "Get a mapping between characters and the font that includes them.\n" - "A dictionary mapping unicode characters to PyFT2Font objects."; -static PyObject *PyFT2Font_get_fontmap(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - PyObject *textobj; - const char *names[] = { "string", NULL }; - - if (!PyArg_ParseTupleAndKeywords( - args, kwds, "O:_get_fontmap", (char **)names, &textobj)) { - return NULL; - } - - std::set<FT_ULong> codepoints; - size_t size; - - if (PyUnicode_Check(textobj)) { - size = PyUnicode_GET_LENGTH(textobj); - for (size_t i = 0; i < size; ++i) { - codepoints.insert(PyUnicode_ReadChar(textobj, i)); - } - } else { - PyErr_SetString(PyExc_TypeError, "string must be str"); - return NULL; - } - PyObject *char_to_font; - if (!(char_to_font = PyDict_New())) { - return NULL; - } - for (auto it = codepoints.begin(); it != codepoints.end(); ++it) { - auto x = *it; - PyObject* target_font; - int index; - if (self->x->get_char_fallback_index(x, index)) { - if (index >= 0) { - target_font = self->fallbacks[index]; - } else { - target_font = (PyObject *)self; - } - } else { - // TODO Handle recursion! - target_font = (PyObject *)self; - } - - PyObject *key = NULL; - bool error = (!(key = PyUnicode_FromFormat("%c", x)) - || (PyDict_SetItem(char_to_font, key, target_font) == -1)); - Py_XDECREF(key); - if (error) { - Py_DECREF(char_to_font); - PyErr_SetString(PyExc_ValueError, "Something went very wrong"); - return NULL; - } - } - return char_to_font; -} - - -const char *PyFT2Font_set_text__doc__ = - "set_text(self, string, angle=0.0, flags=32)\n" - "--\n\n" - "Set the text *string* and *angle*.\n" - "*flags* can be a bitwise-or of the LOAD_XXX constants;\n" - "the default value is LOAD_FORCE_AUTOHINT.\n" - "You must call this before `.draw_glyphs_to_bitmap`.\n" - "A sequence of x,y positions is returned.\n"; - -static PyObject *PyFT2Font_set_text(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - PyObject *textobj; - double angle = 0.0; - FT_Int32 flags = FT_LOAD_FORCE_AUTOHINT; - std::vector<double> xys; - const char *names[] = { "string", "angle", "flags", NULL }; - - /* This makes a technically incorrect assumption that FT_Int32 is - int. In theory it can also be long, if the size of int is less - than 32 bits. This is very unlikely on modern platforms. */ - if (!PyArg_ParseTupleAndKeywords( - args, kwds, "O|di:set_text", (char **)names, &textobj, &angle, &flags)) { - return NULL; - } - - std::vector<uint32_t> codepoints; - size_t size; - - if (PyUnicode_Check(textobj)) { - size = PyUnicode_GET_LENGTH(textobj); - codepoints.resize(size); - for (size_t i = 0; i < size; ++i) { - codepoints[i] = PyUnicode_ReadChar(textobj, i); - } - } else { - PyErr_SetString(PyExc_TypeError, "set_text requires str-input."); - return NULL; - } - - uint32_t* codepoints_array = NULL; - if (size > 0) { - codepoints_array = &codepoints[0]; - } - CALL_CPP("set_text", self->x->set_text(size, codepoints_array, angle, flags, xys)); - - return convert_xys_to_array(xys); -} - -const char *PyFT2Font_get_num_glyphs__doc__ = - "get_num_glyphs(self)\n" - "--\n\n" - "Return the number of loaded glyphs.\n"; - -static PyObject *PyFT2Font_get_num_glyphs(PyFT2Font *self, PyObject *args) -{ - return PyLong_FromSize_t(self->x->get_num_glyphs()); -} - -const char *PyFT2Font_load_char__doc__ = - "load_char(self, charcode, flags=32)\n" - "--\n\n" - "Load character with *charcode* in current fontfile and set glyph.\n" - "*flags* can be a bitwise-or of the LOAD_XXX constants;\n" - "the default value is LOAD_FORCE_AUTOHINT.\n" - "Return value is a Glyph object, with attributes\n\n" - "- width: glyph width\n" - "- height: glyph height\n" - "- bbox: the glyph bbox (xmin, ymin, xmax, ymax)\n" - "- horiBearingX: left side bearing in horizontal layouts\n" - "- horiBearingY: top side bearing in horizontal layouts\n" - "- horiAdvance: advance width for horizontal layout\n" - "- vertBearingX: left side bearing in vertical layouts\n" - "- vertBearingY: top side bearing in vertical layouts\n" - "- vertAdvance: advance height for vertical layout\n"; - -static PyObject *PyFT2Font_load_char(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - long charcode; - int fallback = 1; - FT_Int32 flags = FT_LOAD_FORCE_AUTOHINT; - const char *names[] = { "charcode", "flags", NULL }; - - /* This makes a technically incorrect assumption that FT_Int32 is - int. In theory it can also be long, if the size of int is less - than 32 bits. This is very unlikely on modern platforms. */ - if (!PyArg_ParseTupleAndKeywords(args, kwds, "l|i:load_char", (char **)names, &charcode, - &flags)) { - return NULL; - } - - FT2Font *ft_object = NULL; - CALL_CPP("load_char", (self->x->load_char(charcode, flags, ft_object, (bool)fallback))); - - return PyGlyph_from_FT2Font(ft_object); -} - -const char *PyFT2Font_load_glyph__doc__ = - "load_glyph(self, glyphindex, flags=32)\n" - "--\n\n" - "Load character with *glyphindex* in current fontfile and set glyph.\n" - "*flags* can be a bitwise-or of the LOAD_XXX constants;\n" - "the default value is LOAD_FORCE_AUTOHINT.\n" - "Return value is a Glyph object, with attributes\n\n" - "- width: glyph width\n" - "- height: glyph height\n" - "- bbox: the glyph bbox (xmin, ymin, xmax, ymax)\n" - "- horiBearingX: left side bearing in horizontal layouts\n" - "- horiBearingY: top side bearing in horizontal layouts\n" - "- horiAdvance: advance width for horizontal layout\n" - "- vertBearingX: left side bearing in vertical layouts\n" - "- vertBearingY: top side bearing in vertical layouts\n" - "- vertAdvance: advance height for vertical layout\n"; - -static PyObject *PyFT2Font_load_glyph(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - FT_UInt glyph_index; - FT_Int32 flags = FT_LOAD_FORCE_AUTOHINT; - int fallback = 1; - const char *names[] = { "glyph_index", "flags", NULL }; - - /* This makes a technically incorrect assumption that FT_Int32 is - int. In theory it can also be long, if the size of int is less - than 32 bits. This is very unlikely on modern platforms. */ - if (!PyArg_ParseTupleAndKeywords(args, kwds, "I|i:load_glyph", (char **)names, &glyph_index, - &flags)) { - return NULL; - } - - FT2Font *ft_object = NULL; - CALL_CPP("load_glyph", (self->x->load_glyph(glyph_index, flags, ft_object, (bool)fallback))); - - return PyGlyph_from_FT2Font(ft_object); -} - -const char *PyFT2Font_get_width_height__doc__ = - "get_width_height(self)\n" - "--\n\n" - "Get the width and height in 26.6 subpixels of the current string set by `.set_text`.\n" - "The rotation of the string is accounted for. To get width and height\n" - "in pixels, divide these values by 64.\n"; - -static PyObject *PyFT2Font_get_width_height(PyFT2Font *self, PyObject *args) -{ - long width, height; - - CALL_CPP("get_width_height", (self->x->get_width_height(&width, &height))); - - return Py_BuildValue("ll", width, height); -} - -const char *PyFT2Font_get_bitmap_offset__doc__ = - "get_bitmap_offset(self)\n" - "--\n\n" - "Get the (x, y) offset in 26.6 subpixels for the bitmap if ink hangs left or below (0, 0).\n" - "Since Matplotlib only supports left-to-right text, y is always 0.\n"; - -static PyObject *PyFT2Font_get_bitmap_offset(PyFT2Font *self, PyObject *args) -{ - long x, y; - - CALL_CPP("get_bitmap_offset", (self->x->get_bitmap_offset(&x, &y))); - - return Py_BuildValue("ll", x, y); -} - -const char *PyFT2Font_get_descent__doc__ = - "get_descent(self)\n" - "--\n\n" - "Get the descent in 26.6 subpixels of the current string set by `.set_text`.\n" - "The rotation of the string is accounted for. To get the descent\n" - "in pixels, divide this value by 64.\n"; - -static PyObject *PyFT2Font_get_descent(PyFT2Font *self, PyObject *args) -{ - long descent; - - CALL_CPP("get_descent", (descent = self->x->get_descent())); - - return PyLong_FromLong(descent); -} - -const char *PyFT2Font_draw_glyphs_to_bitmap__doc__ = - "draw_glyphs_to_bitmap(self, antialiased=True)\n" - "--\n\n" - "Draw the glyphs that were loaded by `.set_text` to the bitmap.\n" - "The bitmap size will be automatically set to include the glyphs.\n"; - -static PyObject *PyFT2Font_draw_glyphs_to_bitmap(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - bool antialiased = true; - const char *names[] = { "antialiased", NULL }; - - if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O&:draw_glyphs_to_bitmap", - (char **)names, &convert_bool, &antialiased)) { - return NULL; - } - - CALL_CPP("draw_glyphs_to_bitmap", (self->x->draw_glyphs_to_bitmap(antialiased))); - - Py_RETURN_NONE; -} - -const char *PyFT2Font_get_xys__doc__ = - "get_xys(self, antialiased=True)\n" - "--\n\n" - "Get the xy locations of the current glyphs.\n" - "\n" - ".. deprecated:: 3.8\n"; - -static PyObject *PyFT2Font_get_xys(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - char const* msg = - "FT2Font.get_xys is deprecated since Matplotlib 3.8 and will be removed two " - "minor releases later as it is not used in the library. If you rely on it, " - "please let us know."; - if (PyErr_WarnEx(PyExc_DeprecationWarning, msg, 1)) { - return NULL; - } - - bool antialiased = true; - std::vector<double> xys; - const char *names[] = { "antialiased", NULL }; - - if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O&:get_xys", - (char **)names, &convert_bool, &antialiased)) { - return NULL; - } - - CALL_CPP("get_xys", (self->x->get_xys(antialiased, xys))); - - return convert_xys_to_array(xys); -} - -const char *PyFT2Font_draw_glyph_to_bitmap__doc__ = - "draw_glyph_to_bitmap(self, image, x, y, glyph, antialiased=True)\n" - "--\n\n" - "Draw a single glyph to the bitmap at pixel locations x, y\n" - "Note it is your responsibility to set up the bitmap manually\n" - "with ``set_bitmap_size(w, h)`` before this call is made.\n" - "\n" - "If you want automatic layout, use `.set_text` in combinations with\n" - "`.draw_glyphs_to_bitmap`. This function is instead intended for people\n" - "who want to render individual glyphs (e.g., returned by `.load_char`)\n" - "at precise locations.\n"; - -static PyObject *PyFT2Font_draw_glyph_to_bitmap(PyFT2Font *self, PyObject *args, PyObject *kwds) -{ - PyFT2Image *image; - double xd, yd; - PyGlyph *glyph; - bool antialiased = true; - const char *names[] = { "image", "x", "y", "glyph", "antialiased", NULL }; - - if (!PyArg_ParseTupleAndKeywords(args, - kwds, - "O!ddO!|O&:draw_glyph_to_bitmap", - (char **)names, - &PyFT2ImageType, - &image, - &xd, - &yd, - &PyGlyphType, - &glyph, - &convert_bool, - &antialiased)) { - return NULL; - } - - CALL_CPP("draw_glyph_to_bitmap", - self->x->draw_glyph_to_bitmap(*(image->x), xd, yd, glyph->glyphInd, antialiased)); - - Py_RETURN_NONE; -} - -const char *PyFT2Font_get_glyph_name__doc__ = - "get_glyph_name(self, index)\n" - "--\n\n" - "Retrieve the ASCII name of a given glyph *index* in a face.\n" - "\n" - "Due to Matplotlib's internal design, for fonts that do not contain glyph\n" - "names (per FT_FACE_FLAG_GLYPH_NAMES), this returns a made-up name which\n" - "does *not* roundtrip through `.get_name_index`.\n"; - -static PyObject *PyFT2Font_get_glyph_name(PyFT2Font *self, PyObject *args) -{ - unsigned int glyph_number; - char buffer[128]; - int fallback = 1; - - if (!PyArg_ParseTuple(args, "I:get_glyph_name", &glyph_number)) { - return NULL; - } - CALL_CPP("get_glyph_name", (self->x->get_glyph_name(glyph_number, buffer, (bool)fallback))); - return PyUnicode_FromString(buffer); -} - -const char *PyFT2Font_get_charmap__doc__ = - "get_charmap(self)\n" - "--\n\n" - "Return a dict that maps the character codes of the selected charmap\n" - "(Unicode by default) to their corresponding glyph indices.\n"; - -static PyObject *PyFT2Font_get_charmap(PyFT2Font *self, PyObject *args) -{ - PyObject *charmap; - if (!(charmap = PyDict_New())) { - return NULL; - } - FT_UInt index; - FT_ULong code = FT_Get_First_Char(self->x->get_face(), &index); - while (index != 0) { - PyObject *key = NULL, *val = NULL; - bool error = (!(key = PyLong_FromLong(code)) - || !(val = PyLong_FromLong(index)) - || (PyDict_SetItem(charmap, key, val) == -1)); - Py_XDECREF(key); - Py_XDECREF(val); - if (error) { - Py_DECREF(charmap); - return NULL; - } - code = FT_Get_Next_Char(self->x->get_face(), code, &index); - } - return charmap; -} - - -const char *PyFT2Font_get_char_index__doc__ = - "get_char_index(self, codepoint)\n" - "--\n\n" - "Return the glyph index corresponding to a character *codepoint*.\n"; - -static PyObject *PyFT2Font_get_char_index(PyFT2Font *self, PyObject *args) -{ - FT_UInt index; - FT_ULong ccode; - int fallback = 1; - - if (!PyArg_ParseTuple(args, "k:get_char_index", &ccode)) { - return NULL; - } - - CALL_CPP("get_char_index", index = self->x->get_char_index(ccode, (bool)fallback)); - - return PyLong_FromLong(index); -} - - -const char *PyFT2Font_get_sfnt__doc__ = - "get_sfnt(self)\n" - "--\n\n" - "Load the entire SFNT names table, as a dict whose keys are\n" - "(platform-ID, ISO-encoding-scheme, language-code, and description)\n" - "tuples.\n"; - -static PyObject *PyFT2Font_get_sfnt(PyFT2Font *self, PyObject *args) -{ - PyObject *names; - - if (!(self->x->get_face()->face_flags & FT_FACE_FLAG_SFNT)) { - PyErr_SetString(PyExc_ValueError, "No SFNT name table"); - return NULL; - } - - size_t count = FT_Get_Sfnt_Name_Count(self->x->get_face()); - - names = PyDict_New(); - if (names == NULL) { - return NULL; - } - - for (FT_UInt j = 0; j < count; ++j) { - FT_SfntName sfnt; - FT_Error error = FT_Get_Sfnt_Name(self->x->get_face(), j, &sfnt); - - if (error) { - Py_DECREF(names); - PyErr_SetString(PyExc_ValueError, "Could not get SFNT name"); - return NULL; - } - - PyObject *key = Py_BuildValue( - "HHHH", sfnt.platform_id, sfnt.encoding_id, sfnt.language_id, sfnt.name_id); - if (key == NULL) { - Py_DECREF(names); - return NULL; - } - - PyObject *val = PyBytes_FromStringAndSize((const char *)sfnt.string, sfnt.string_len); - if (val == NULL) { - Py_DECREF(key); - Py_DECREF(names); - return NULL; - } - - if (PyDict_SetItem(names, key, val)) { - Py_DECREF(key); - Py_DECREF(val); - Py_DECREF(names); - return NULL; - } - - Py_DECREF(key); - Py_DECREF(val); - } - - return names; -} - -const char *PyFT2Font_get_name_index__doc__ = - "get_name_index(self, name)\n" - "--\n\n" - "Return the glyph index of a given glyph *name*.\n" - "The glyph index 0 means 'undefined character code'.\n"; - -static PyObject *PyFT2Font_get_name_index(PyFT2Font *self, PyObject *args) -{ - char *glyphname; - long name_index; - if (!PyArg_ParseTuple(args, "s:get_name_index", &glyphname)) { - return NULL; - } - CALL_CPP("get_name_index", name_index = self->x->get_name_index(glyphname)); - return PyLong_FromLong(name_index); -} - -const char *PyFT2Font_get_ps_font_info__doc__ = - "get_ps_font_info(self)\n" - "--\n\n" - "Return the information in the PS Font Info structure.\n"; - -static PyObject *PyFT2Font_get_ps_font_info(PyFT2Font *self, PyObject *args) -{ - PS_FontInfoRec fontinfo; - - FT_Error error = FT_Get_PS_Font_Info(self->x->get_face(), &fontinfo); - if (error) { - PyErr_SetString(PyExc_ValueError, "Could not get PS font info"); - return NULL; - } - - return Py_BuildValue("ssssslbhH", - fontinfo.version ? fontinfo.version : "", - fontinfo.notice ? fontinfo.notice : "", - fontinfo.full_name ? fontinfo.full_name : "", - fontinfo.family_name ? fontinfo.family_name : "", - fontinfo.weight ? fontinfo.weight : "", - fontinfo.italic_angle, - fontinfo.is_fixed_pitch, - fontinfo.underline_position, - fontinfo.underline_thickness); -} - -const char *PyFT2Font_get_sfnt_table__doc__ = - "get_sfnt_table(self, name)\n" - "--\n\n" - "Return one of the following SFNT tables: head, maxp, OS/2, hhea, " - "vhea, post, or pclt.\n"; - -static PyObject *PyFT2Font_get_sfnt_table(PyFT2Font *self, PyObject *args) -{ - char *tagname; - if (!PyArg_ParseTuple(args, "s:get_sfnt_table", &tagname)) { - return NULL; - } - - int tag; - const char *tags[] = { "head", "maxp", "OS/2", "hhea", "vhea", "post", "pclt", NULL }; - - for (tag = 0; tags[tag] != NULL; tag++) { - if (strncmp(tagname, tags[tag], 5) == 0) { - break; - } - } - - void *table = FT_Get_Sfnt_Table(self->x->get_face(), (FT_Sfnt_Tag)tag); - if (!table) { - Py_RETURN_NONE; - } - - switch (tag) { - case 0: { - char head_dict[] = - "{s:(h,H), s:(h,H), s:l, s:l, s:H, s:H," - "s:(l,l), s:(l,l), s:h, s:h, s:h, s:h, s:H, s:H, s:h, s:h, s:h}"; - TT_Header *t = (TT_Header *)table; - return Py_BuildValue(head_dict, - "version", FIXED_MAJOR(t->Table_Version), FIXED_MINOR(t->Table_Version), - "fontRevision", FIXED_MAJOR(t->Font_Revision), FIXED_MINOR(t->Font_Revision), - "checkSumAdjustment", t->CheckSum_Adjust, - "magicNumber", t->Magic_Number, - "flags", t->Flags, - "unitsPerEm", t->Units_Per_EM, - "created", t->Created[0], t->Created[1], - "modified", t->Modified[0], t->Modified[1], - "xMin", t->xMin, - "yMin", t->yMin, - "xMax", t->xMax, - "yMax", t->yMax, - "macStyle", t->Mac_Style, - "lowestRecPPEM", t->Lowest_Rec_PPEM, - "fontDirectionHint", t->Font_Direction, - "indexToLocFormat", t->Index_To_Loc_Format, - "glyphDataFormat", t->Glyph_Data_Format); - } - case 1: { - char maxp_dict[] = - "{s:(h,H), s:H, s:H, s:H, s:H, s:H, s:H," - "s:H, s:H, s:H, s:H, s:H, s:H, s:H, s:H}"; - TT_MaxProfile *t = (TT_MaxProfile *)table; - return Py_BuildValue(maxp_dict, - "version", FIXED_MAJOR(t->version), FIXED_MINOR(t->version), - "numGlyphs", t->numGlyphs, - "maxPoints", t->maxPoints, - "maxContours", t->maxContours, - "maxComponentPoints", t->maxCompositePoints, - "maxComponentContours", t->maxCompositeContours, - "maxZones", t->maxZones, - "maxTwilightPoints", t->maxTwilightPoints, - "maxStorage", t->maxStorage, - "maxFunctionDefs", t->maxFunctionDefs, - "maxInstructionDefs", t->maxInstructionDefs, - "maxStackElements", t->maxStackElements, - "maxSizeOfInstructions", t->maxSizeOfInstructions, - "maxComponentElements", t->maxComponentElements, - "maxComponentDepth", t->maxComponentDepth); - } - case 2: { - char os_2_dict[] = - "{s:H, s:h, s:H, s:H, s:H, s:h, s:h, s:h," - "s:h, s:h, s:h, s:h, s:h, s:h, s:h, s:h, s:y#, s:(kkkk)," - "s:y#, s:H, s:H, s:H}"; - TT_OS2 *t = (TT_OS2 *)table; - return Py_BuildValue(os_2_dict, - "version", t->version, - "xAvgCharWidth", t->xAvgCharWidth, - "usWeightClass", t->usWeightClass, - "usWidthClass", t->usWidthClass, - "fsType", t->fsType, - "ySubscriptXSize", t->ySubscriptXSize, - "ySubscriptYSize", t->ySubscriptYSize, - "ySubscriptXOffset", t->ySubscriptXOffset, - "ySubscriptYOffset", t->ySubscriptYOffset, - "ySuperscriptXSize", t->ySuperscriptXSize, - "ySuperscriptYSize", t->ySuperscriptYSize, - "ySuperscriptXOffset", t->ySuperscriptXOffset, - "ySuperscriptYOffset", t->ySuperscriptYOffset, - "yStrikeoutSize", t->yStrikeoutSize, - "yStrikeoutPosition", t->yStrikeoutPosition, - "sFamilyClass", t->sFamilyClass, - "panose", t->panose, Py_ssize_t(10), - "ulCharRange", t->ulUnicodeRange1, t->ulUnicodeRange2, t->ulUnicodeRange3, t->ulUnicodeRange4, - "achVendID", t->achVendID, Py_ssize_t(4), - "fsSelection", t->fsSelection, - "fsFirstCharIndex", t->usFirstCharIndex, - "fsLastCharIndex", t->usLastCharIndex); - } - case 3: { - char hhea_dict[] = - "{s:(h,H), s:h, s:h, s:h, s:H, s:h, s:h, s:h," - "s:h, s:h, s:h, s:h, s:H}"; - TT_HoriHeader *t = (TT_HoriHeader *)table; - return Py_BuildValue(hhea_dict, - "version", FIXED_MAJOR(t->Version), FIXED_MINOR(t->Version), - "ascent", t->Ascender, - "descent", t->Descender, - "lineGap", t->Line_Gap, - "advanceWidthMax", t->advance_Width_Max, - "minLeftBearing", t->min_Left_Side_Bearing, - "minRightBearing", t->min_Right_Side_Bearing, - "xMaxExtent", t->xMax_Extent, - "caretSlopeRise", t->caret_Slope_Rise, - "caretSlopeRun", t->caret_Slope_Run, - "caretOffset", t->caret_Offset, - "metricDataFormat", t->metric_Data_Format, - "numOfLongHorMetrics", t->number_Of_HMetrics); - } - case 4: { - char vhea_dict[] = - "{s:(h,H), s:h, s:h, s:h, s:H, s:h, s:h, s:h," - "s:h, s:h, s:h, s:h, s:H}"; - TT_VertHeader *t = (TT_VertHeader *)table; - return Py_BuildValue(vhea_dict, - "version", FIXED_MAJOR(t->Version), FIXED_MINOR(t->Version), - "vertTypoAscender", t->Ascender, - "vertTypoDescender", t->Descender, - "vertTypoLineGap", t->Line_Gap, - "advanceHeightMax", t->advance_Height_Max, - "minTopSideBearing", t->min_Top_Side_Bearing, - "minBottomSizeBearing", t->min_Bottom_Side_Bearing, - "yMaxExtent", t->yMax_Extent, - "caretSlopeRise", t->caret_Slope_Rise, - "caretSlopeRun", t->caret_Slope_Run, - "caretOffset", t->caret_Offset, - "metricDataFormat", t->metric_Data_Format, - "numOfLongVerMetrics", t->number_Of_VMetrics); - } - case 5: { - char post_dict[] = "{s:(h,H), s:(h,H), s:h, s:h, s:k, s:k, s:k, s:k, s:k}"; - TT_Postscript *t = (TT_Postscript *)table; - return Py_BuildValue(post_dict, - "format", FIXED_MAJOR(t->FormatType), FIXED_MINOR(t->FormatType), - "italicAngle", FIXED_MAJOR(t->italicAngle), FIXED_MINOR(t->italicAngle), - "underlinePosition", t->underlinePosition, - "underlineThickness", t->underlineThickness, - "isFixedPitch", t->isFixedPitch, - "minMemType42", t->minMemType42, - "maxMemType42", t->maxMemType42, - "minMemType1", t->minMemType1, - "maxMemType1", t->maxMemType1); - } - case 6: { - char pclt_dict[] = - "{s:(h,H), s:k, s:H, s:H, s:H, s:H, s:H, s:H, s:y#, s:y#, s:b, " - "s:b, s:b}"; - TT_PCLT *t = (TT_PCLT *)table; - return Py_BuildValue(pclt_dict, - "version", FIXED_MAJOR(t->Version), FIXED_MINOR(t->Version), - "fontNumber", t->FontNumber, - "pitch", t->Pitch, - "xHeight", t->xHeight, - "style", t->Style, - "typeFamily", t->TypeFamily, - "capHeight", t->CapHeight, - "symbolSet", t->SymbolSet, - "typeFace", t->TypeFace, Py_ssize_t(16), - "characterComplement", t->CharacterComplement, Py_ssize_t(8), - "strokeWeight", t->StrokeWeight, - "widthType", t->WidthType, - "serifStyle", t->SerifStyle); - } - default: - Py_RETURN_NONE; - } -} - -const char *PyFT2Font_get_path__doc__ = - "get_path(self)\n" - "--\n\n" - "Get the path data from the currently loaded glyph as a tuple of vertices, " - "codes.\n"; - -static PyObject *PyFT2Font_get_path(PyFT2Font *self, PyObject *args) -{ - CALL_CPP("get_path", return self->x->get_path()); -} - -const char *PyFT2Font_get_image__doc__ = - "get_image(self)\n" - "--\n\n" - "Return the underlying image buffer for this font object.\n"; - -static PyObject *PyFT2Font_get_image(PyFT2Font *self, PyObject *args) -{ - FT2Image &im = self->x->get_image(); - npy_intp dims[] = {(npy_intp)im.get_height(), (npy_intp)im.get_width() }; - return PyArray_SimpleNewFromData(2, dims, NPY_UBYTE, im.get_buffer()); -} - -static PyObject *PyFT2Font_postscript_name(PyFT2Font *self, void *closure) -{ - const char *ps_name = FT_Get_Postscript_Name(self->x->get_face()); - if (ps_name == NULL) { - ps_name = "UNAVAILABLE"; - } - - return PyUnicode_FromString(ps_name); -} - -static PyObject *PyFT2Font_num_faces(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->num_faces); -} - -static PyObject *PyFT2Font_family_name(PyFT2Font *self, void *closure) -{ - const char *name = self->x->get_face()->family_name; - if (name == NULL) { - name = "UNAVAILABLE"; - } - return PyUnicode_FromString(name); -} - -static PyObject *PyFT2Font_style_name(PyFT2Font *self, void *closure) -{ - const char *name = self->x->get_face()->style_name; - if (name == NULL) { - name = "UNAVAILABLE"; - } - return PyUnicode_FromString(name); -} - -static PyObject *PyFT2Font_face_flags(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->face_flags); -} - -static PyObject *PyFT2Font_style_flags(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->style_flags); -} - -static PyObject *PyFT2Font_num_glyphs(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->num_glyphs); -} - -static PyObject *PyFT2Font_num_fixed_sizes(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->num_fixed_sizes); -} - -static PyObject *PyFT2Font_num_charmaps(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->num_charmaps); -} - -static PyObject *PyFT2Font_scalable(PyFT2Font *self, void *closure) -{ - if (FT_IS_SCALABLE(self->x->get_face())) { - Py_RETURN_TRUE; - } - Py_RETURN_FALSE; -} - -static PyObject *PyFT2Font_units_per_EM(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->units_per_EM); -} - -static PyObject *PyFT2Font_get_bbox(PyFT2Font *self, void *closure) -{ - FT_BBox *bbox = &(self->x->get_face()->bbox); - - return Py_BuildValue("llll", - bbox->xMin, bbox->yMin, bbox->xMax, bbox->yMax); -} - -static PyObject *PyFT2Font_ascender(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->ascender); -} - -static PyObject *PyFT2Font_descender(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->descender); -} - -static PyObject *PyFT2Font_height(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->height); -} - -static PyObject *PyFT2Font_max_advance_width(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->max_advance_width); -} - -static PyObject *PyFT2Font_max_advance_height(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->max_advance_height); -} - -static PyObject *PyFT2Font_underline_position(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->underline_position); -} - -static PyObject *PyFT2Font_underline_thickness(PyFT2Font *self, void *closure) -{ - return PyLong_FromLong(self->x->get_face()->underline_thickness); -} - -static PyObject *PyFT2Font_fname(PyFT2Font *self, void *closure) -{ - if (self->stream.close) { // Called passed a filename to the constructor. - return PyObject_GetAttrString(self->py_file, "name"); - } else { - Py_INCREF(self->py_file); - return self->py_file; - } -} - -static int PyFT2Font_get_buffer(PyFT2Font *self, Py_buffer *buf, int flags) -{ - FT2Image &im = self->x->get_image(); - - Py_INCREF(self); - buf->obj = (PyObject *)self; - buf->buf = im.get_buffer(); - buf->len = im.get_width() * im.get_height(); - buf->readonly = 0; - buf->format = (char *)"B"; - buf->ndim = 2; - self->shape[0] = im.get_height(); - self->shape[1] = im.get_width(); - buf->shape = self->shape; - self->strides[0] = im.get_width(); - self->strides[1] = 1; - buf->strides = self->strides; - buf->suboffsets = NULL; - buf->itemsize = 1; - buf->internal = NULL; - - return 1; -} - -static PyTypeObject *PyFT2Font_init_type() -{ - static PyGetSetDef getset[] = { - {(char *)"postscript_name", (getter)PyFT2Font_postscript_name, NULL, NULL, NULL}, - {(char *)"num_faces", (getter)PyFT2Font_num_faces, NULL, NULL, NULL}, - {(char *)"family_name", (getter)PyFT2Font_family_name, NULL, NULL, NULL}, - {(char *)"style_name", (getter)PyFT2Font_style_name, NULL, NULL, NULL}, - {(char *)"face_flags", (getter)PyFT2Font_face_flags, NULL, NULL, NULL}, - {(char *)"style_flags", (getter)PyFT2Font_style_flags, NULL, NULL, NULL}, - {(char *)"num_glyphs", (getter)PyFT2Font_num_glyphs, NULL, NULL, NULL}, - {(char *)"num_fixed_sizes", (getter)PyFT2Font_num_fixed_sizes, NULL, NULL, NULL}, - {(char *)"num_charmaps", (getter)PyFT2Font_num_charmaps, NULL, NULL, NULL}, - {(char *)"scalable", (getter)PyFT2Font_scalable, NULL, NULL, NULL}, - {(char *)"units_per_EM", (getter)PyFT2Font_units_per_EM, NULL, NULL, NULL}, - {(char *)"bbox", (getter)PyFT2Font_get_bbox, NULL, NULL, NULL}, - {(char *)"ascender", (getter)PyFT2Font_ascender, NULL, NULL, NULL}, - {(char *)"descender", (getter)PyFT2Font_descender, NULL, NULL, NULL}, - {(char *)"height", (getter)PyFT2Font_height, NULL, NULL, NULL}, - {(char *)"max_advance_width", (getter)PyFT2Font_max_advance_width, NULL, NULL, NULL}, - {(char *)"max_advance_height", (getter)PyFT2Font_max_advance_height, NULL, NULL, NULL}, - {(char *)"underline_position", (getter)PyFT2Font_underline_position, NULL, NULL, NULL}, - {(char *)"underline_thickness", (getter)PyFT2Font_underline_thickness, NULL, NULL, NULL}, - {(char *)"fname", (getter)PyFT2Font_fname, NULL, NULL, NULL}, - {NULL} - }; - - static PyMethodDef methods[] = { - {"clear", (PyCFunction)PyFT2Font_clear, METH_NOARGS, PyFT2Font_clear__doc__}, - {"set_size", (PyCFunction)PyFT2Font_set_size, METH_VARARGS, PyFT2Font_set_size__doc__}, - {"set_charmap", (PyCFunction)PyFT2Font_set_charmap, METH_VARARGS, PyFT2Font_set_charmap__doc__}, - {"select_charmap", (PyCFunction)PyFT2Font_select_charmap, METH_VARARGS, PyFT2Font_select_charmap__doc__}, - {"get_kerning", (PyCFunction)PyFT2Font_get_kerning, METH_VARARGS, PyFT2Font_get_kerning__doc__}, - {"set_text", (PyCFunction)PyFT2Font_set_text, METH_VARARGS|METH_KEYWORDS, PyFT2Font_set_text__doc__}, - {"_get_fontmap", (PyCFunction)PyFT2Font_get_fontmap, METH_VARARGS|METH_KEYWORDS, PyFT2Font_get_fontmap__doc__}, - {"get_num_glyphs", (PyCFunction)PyFT2Font_get_num_glyphs, METH_NOARGS, PyFT2Font_get_num_glyphs__doc__}, - {"load_char", (PyCFunction)PyFT2Font_load_char, METH_VARARGS|METH_KEYWORDS, PyFT2Font_load_char__doc__}, - {"load_glyph", (PyCFunction)PyFT2Font_load_glyph, METH_VARARGS|METH_KEYWORDS, PyFT2Font_load_glyph__doc__}, - {"get_width_height", (PyCFunction)PyFT2Font_get_width_height, METH_NOARGS, PyFT2Font_get_width_height__doc__}, - {"get_bitmap_offset", (PyCFunction)PyFT2Font_get_bitmap_offset, METH_NOARGS, PyFT2Font_get_bitmap_offset__doc__}, - {"get_descent", (PyCFunction)PyFT2Font_get_descent, METH_NOARGS, PyFT2Font_get_descent__doc__}, - {"draw_glyphs_to_bitmap", (PyCFunction)PyFT2Font_draw_glyphs_to_bitmap, METH_VARARGS|METH_KEYWORDS, PyFT2Font_draw_glyphs_to_bitmap__doc__}, - {"get_xys", (PyCFunction)PyFT2Font_get_xys, METH_VARARGS|METH_KEYWORDS, PyFT2Font_get_xys__doc__}, - {"draw_glyph_to_bitmap", (PyCFunction)PyFT2Font_draw_glyph_to_bitmap, METH_VARARGS|METH_KEYWORDS, PyFT2Font_draw_glyph_to_bitmap__doc__}, - {"get_glyph_name", (PyCFunction)PyFT2Font_get_glyph_name, METH_VARARGS, PyFT2Font_get_glyph_name__doc__}, - {"get_charmap", (PyCFunction)PyFT2Font_get_charmap, METH_NOARGS, PyFT2Font_get_charmap__doc__}, - {"get_char_index", (PyCFunction)PyFT2Font_get_char_index, METH_VARARGS, PyFT2Font_get_char_index__doc__}, - {"get_sfnt", (PyCFunction)PyFT2Font_get_sfnt, METH_NOARGS, PyFT2Font_get_sfnt__doc__}, - {"get_name_index", (PyCFunction)PyFT2Font_get_name_index, METH_VARARGS, PyFT2Font_get_name_index__doc__}, - {"get_ps_font_info", (PyCFunction)PyFT2Font_get_ps_font_info, METH_NOARGS, PyFT2Font_get_ps_font_info__doc__}, - {"get_sfnt_table", (PyCFunction)PyFT2Font_get_sfnt_table, METH_VARARGS, PyFT2Font_get_sfnt_table__doc__}, - {"get_path", (PyCFunction)PyFT2Font_get_path, METH_NOARGS, PyFT2Font_get_path__doc__}, - {"get_image", (PyCFunction)PyFT2Font_get_image, METH_NOARGS, PyFT2Font_get_image__doc__}, - {NULL} - }; - - static PyBufferProcs buffer_procs; - buffer_procs.bf_getbuffer = (getbufferproc)PyFT2Font_get_buffer; - - PyFT2FontType.tp_name = "matplotlib.ft2font.FT2Font"; - PyFT2FontType.tp_doc = PyFT2Font_init__doc__; - PyFT2FontType.tp_basicsize = sizeof(PyFT2Font); - PyFT2FontType.tp_dealloc = (destructor)PyFT2Font_dealloc; - PyFT2FontType.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE; - PyFT2FontType.tp_methods = methods; - PyFT2FontType.tp_getset = getset; - PyFT2FontType.tp_new = PyFT2Font_new; - PyFT2FontType.tp_init = (initproc)PyFT2Font_init; - PyFT2FontType.tp_as_buffer = &buffer_procs; - - return &PyFT2FontType; -} - -static struct PyModuleDef moduledef = { PyModuleDef_HEAD_INIT, "ft2font" }; - -PyMODINIT_FUNC PyInit_ft2font(void) -{ - import_array(); - - if (FT_Init_FreeType(&_ft2Library)) { // initialize library - return PyErr_Format( - PyExc_RuntimeError, "Could not initialize the freetype2 library"); - } - FT_Int major, minor, patch; - char version_string[64]; - FT_Library_Version(_ft2Library, &major, &minor, &patch); - snprintf(version_string, sizeof(version_string), "%d.%d.%d", major, minor, patch); - - PyObject *m; - if (!(m = PyModule_Create(&moduledef)) || - prepare_and_add_type(PyFT2Image_init_type(), m) || - prepare_and_add_type(PyFT2Font_init_type(), m) || - // Glyph is not constructible from Python, thus not added to the module. - PyType_Ready(PyGlyph_init_type()) || - PyModule_AddStringConstant(m, "__freetype_version__", version_string) || - PyModule_AddStringConstant(m, "__freetype_build_type__", STRINGIFY(FREETYPE_BUILD_TYPE)) || - PyModule_AddIntConstant(m, "SCALABLE", FT_FACE_FLAG_SCALABLE) || - PyModule_AddIntConstant(m, "FIXED_SIZES", FT_FACE_FLAG_FIXED_SIZES) || - PyModule_AddIntConstant(m, "FIXED_WIDTH", FT_FACE_FLAG_FIXED_WIDTH) || - PyModule_AddIntConstant(m, "SFNT", FT_FACE_FLAG_SFNT) || - PyModule_AddIntConstant(m, "HORIZONTAL", FT_FACE_FLAG_HORIZONTAL) || - PyModule_AddIntConstant(m, "VERTICAL", FT_FACE_FLAG_VERTICAL) || - PyModule_AddIntConstant(m, "KERNING", FT_FACE_FLAG_KERNING) || - PyModule_AddIntConstant(m, "FAST_GLYPHS", FT_FACE_FLAG_FAST_GLYPHS) || - PyModule_AddIntConstant(m, "MULTIPLE_MASTERS", FT_FACE_FLAG_MULTIPLE_MASTERS) || - PyModule_AddIntConstant(m, "GLYPH_NAMES", FT_FACE_FLAG_GLYPH_NAMES) || - PyModule_AddIntConstant(m, "EXTERNAL_STREAM", FT_FACE_FLAG_EXTERNAL_STREAM) || - PyModule_AddIntConstant(m, "ITALIC", FT_STYLE_FLAG_ITALIC) || - PyModule_AddIntConstant(m, "BOLD", FT_STYLE_FLAG_BOLD) || - PyModule_AddIntConstant(m, "KERNING_DEFAULT", FT_KERNING_DEFAULT) || - PyModule_AddIntConstant(m, "KERNING_UNFITTED", FT_KERNING_UNFITTED) || - PyModule_AddIntConstant(m, "KERNING_UNSCALED", FT_KERNING_UNSCALED) || - PyModule_AddIntConstant(m, "LOAD_DEFAULT", FT_LOAD_DEFAULT) || - PyModule_AddIntConstant(m, "LOAD_NO_SCALE", FT_LOAD_NO_SCALE) || - PyModule_AddIntConstant(m, "LOAD_NO_HINTING", FT_LOAD_NO_HINTING) || - PyModule_AddIntConstant(m, "LOAD_RENDER", FT_LOAD_RENDER) || - PyModule_AddIntConstant(m, "LOAD_NO_BITMAP", FT_LOAD_NO_BITMAP) || - PyModule_AddIntConstant(m, "LOAD_VERTICAL_LAYOUT", FT_LOAD_VERTICAL_LAYOUT) || - PyModule_AddIntConstant(m, "LOAD_FORCE_AUTOHINT", FT_LOAD_FORCE_AUTOHINT) || - PyModule_AddIntConstant(m, "LOAD_CROP_BITMAP", FT_LOAD_CROP_BITMAP) || - PyModule_AddIntConstant(m, "LOAD_PEDANTIC", FT_LOAD_PEDANTIC) || - PyModule_AddIntConstant(m, "LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH", FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH) || - PyModule_AddIntConstant(m, "LOAD_NO_RECURSE", FT_LOAD_NO_RECURSE) || - PyModule_AddIntConstant(m, "LOAD_IGNORE_TRANSFORM", FT_LOAD_IGNORE_TRANSFORM) || - PyModule_AddIntConstant(m, "LOAD_MONOCHROME", FT_LOAD_MONOCHROME) || - PyModule_AddIntConstant(m, "LOAD_LINEAR_DESIGN", FT_LOAD_LINEAR_DESIGN) || - PyModule_AddIntConstant(m, "LOAD_NO_AUTOHINT", (unsigned long)FT_LOAD_NO_AUTOHINT) || - PyModule_AddIntConstant(m, "LOAD_TARGET_NORMAL", (unsigned long)FT_LOAD_TARGET_NORMAL) || - PyModule_AddIntConstant(m, "LOAD_TARGET_LIGHT", (unsigned long)FT_LOAD_TARGET_LIGHT) || - PyModule_AddIntConstant(m, "LOAD_TARGET_MONO", (unsigned long)FT_LOAD_TARGET_MONO) || - PyModule_AddIntConstant(m, "LOAD_TARGET_LCD", (unsigned long)FT_LOAD_TARGET_LCD) || - PyModule_AddIntConstant(m, "LOAD_TARGET_LCD_V", (unsigned long)FT_LOAD_TARGET_LCD_V)) { - FT_Done_FreeType(_ft2Library); - Py_XDECREF(m); - return NULL; - } - - return m; -} |