#include "mplutils.h"
#include "ft2font.h"
#include "file_compat.h"
#include "py_exceptions.h"
#include "numpy_cpp.h"
// From Python
#include <structmember.h>
#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 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(x0, y0, x1, y1)\n"
"\n"
"Draw a rect to the image.\n"
"\n";
static PyObject *PyFT2Image_draw_rect(PyFT2Image *self, PyObject *args, PyObject *kwds)
{
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(x0, y0, x1, y1)\n"
"\n"
"Draw a filled rect to the image.\n"
"\n";
static PyObject *PyFT2Image_draw_rect_filled(PyFT2Image *self, PyObject *args, PyObject *kwds)
{
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;
}
const char *PyFT2Image_as_str__doc__ =
"s = image.as_str()\n"
"\n"
"Return the image buffer as a string\n"
"\n";
static PyObject *PyFT2Image_as_str(PyFT2Image *self, PyObject *args, PyObject *kwds)
{
// TODO: Use a buffer to avoid the copy
return PyBytes_FromStringAndSize((const char *)self->x->get_buffer(),
self->x->get_width() * self->x->get_height());
}
const char *PyFT2Image_as_rgba_str__doc__ =
"s = image.as_rgba_str()\n"
"\n"
"Return the image buffer as a RGBA string\n"
"\n";
static PyObject *PyFT2Image_as_rgba_str(PyFT2Image *self, PyObject *args, PyObject *kwds)
{
npy_intp dims[] = {(npy_intp)self->x->get_height(), (npy_intp)self->x->get_width(), 4 };
numpy::array_view<unsigned char, 3> result(dims);
unsigned char *src = self->x->get_buffer();
unsigned char *end = src + (self->x->get_width() * self->x->get_height());
unsigned char *dst = result.data();
while (src != end) {
*dst++ = 0;
*dst++ = 0;
*dst++ = 0;
*dst++ = *src++;
}
return result.pyobj();
}
const char *PyFT2Image_as_array__doc__ =
"x = image.as_array()\n"
"\n"
"Return the image buffer as a width x height numpy array of ubyte \n"
"\n";
static PyObject *PyFT2Image_as_array(PyFT2Image *self, PyObject *args, PyObject *kwds)
{
npy_intp dims[] = {(npy_intp)self->x->get_height(), (npy_intp)self->x->get_width() };
return PyArray_SimpleNewFromData(2, dims, NPY_UBYTE, self->x->get_buffer());
}
static PyObject *PyFT2Image_get_width(PyFT2Image *self, PyObject *args, PyObject *kwds)
{
return PyLong_FromLong(self->x->get_width());
}
static PyObject *PyFT2Image_get_height(PyFT2Image *self, PyObject *args, PyObject *kwds)
{
return PyLong_FromLong(self->x->get_height());
}
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 PyFT2ImageType;
static PyTypeObject *PyFT2Image_init_type(PyObject *m, PyTypeObject *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__},
{"as_str", (PyCFunction)PyFT2Image_as_str, METH_NOARGS, PyFT2Image_as_str__doc__},
{"as_rgba_str", (PyCFunction)PyFT2Image_as_rgba_str, METH_NOARGS, PyFT2Image_as_rgba_str__doc__},
{"as_array", (PyCFunction)PyFT2Image_as_array, METH_NOARGS, PyFT2Image_as_array__doc__},
{"get_width", (PyCFunction)PyFT2Image_get_width, METH_NOARGS, NULL},
{"get_height", (PyCFunction)PyFT2Image_get_height, METH_NOARGS, NULL},
{NULL}
};
static PyBufferProcs buffer_procs;
memset(&buffer_procs, 0, sizeof(PyBufferProcs));
buffer_procs.bf_getbuffer = (getbufferproc)PyFT2Image_get_buffer;
memset(type, 0, sizeof(PyTypeObject));
type->tp_name = "matplotlib.ft2font.FT2Image";
type->tp_basicsize = sizeof(PyFT2Image);
type->tp_dealloc = (destructor)PyFT2Image_dealloc;
type->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_NEWBUFFER;
type->tp_methods = methods;
type->tp_new = PyFT2Image_new;
type->tp_init = (initproc)PyFT2Image_init;
type->tp_as_buffer = &buffer_procs;
if (PyType_Ready(type) < 0) {
return NULL;
}
if (PyModule_AddObject(m, "FT2Image", (PyObject *)type)) {
return NULL;
}
return type;
}
/**********************************************************************
* 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_new(const FT_Face &face, const FT_Glyph &glyph, size_t ind, long hinting_factor)
{
PyGlyph *self;
self = (PyGlyph *)PyGlyphType.tp_alloc(&PyGlyphType, 0);
self->glyphInd = ind;
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(
"iiii", self->bbox.xMin, self->bbox.yMin, self->bbox.xMax, self->bbox.yMax);
}
static PyTypeObject *PyGlyph_init_type(PyObject *m, PyTypeObject *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}
};
memset(type, 0, sizeof(PyTypeObject));
type->tp_name = "matplotlib.ft2font.Glyph";
type->tp_basicsize = sizeof(PyGlyph);
type->tp_dealloc = (destructor)PyGlyph_dealloc;
type->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
type->tp_members = members;
type->tp_getset = getset;
if (PyType_Ready(type) < 0) {
return NULL;
}
/* Don't need to add to module, since you can't create glyphs
directly from Python */
return type;
}
/**********************************************************************
* FT2Font
* */
typedef struct
{
PyObject_HEAD
FT2Font *x;
PyObject *fname;
PyObject *py_file;
FILE *fp;
int close_file;
mpl_off_t offset;
FT_StreamRec stream;
FT_Byte *mem;
size_t mem_size;
Py_ssize_t shape[2];
Py_ssize_t strides[2];
Py_ssize_t suboffsets[2];
} PyFT2Font;
static unsigned long read_from_file_callback(FT_Stream stream,
unsigned long offset,
unsigned char *buffer,
unsigned long count)
{
PyFT2Font *def = (PyFT2Font *)stream->descriptor.pointer;
if (fseek(def->fp, offset, SEEK_SET) == -1) {
return 0;
}
if (count > 0) {
return fread(buffer, 1, count, def->fp);
}
return 0;
}
static void close_file_callback(FT_Stream stream)
{
PyFT2Font *def = (PyFT2Font *)stream->descriptor.pointer;
if (mpl_PyFile_DupClose(def->py_file, def->fp, def->offset)) {
throw std::runtime_error("Couldn't close file");
}
if (def->close_file) {
mpl_PyFile_CloseFile(def->py_file);
}
Py_DECREF(def->py_file);
def->py_file = NULL;
}
static int convert_open_args(PyFT2Font *self, PyObject *py_file_arg, FT_Open_Args *open_args)
{
PyObject *py_file = NULL;
int close_file = 0;
FILE *fp;
PyObject *data = NULL;
char *data_ptr;
Py_ssize_t data_len;
long file_size;
FT_Byte *new_memory;
mpl_off_t offset = 0;
int result = 0;
memset((void *)open_args, 0, sizeof(FT_Open_Args));
if (PyBytes_Check(py_file_arg) || PyUnicode_Check(py_file_arg)) {
if ((py_file = mpl_PyFile_OpenFile(py_file_arg, (char *)"rb")) == NULL) {
goto exit;
}
close_file = 1;
} else {
Py_INCREF(py_file_arg);
py_file = py_file_arg;
}
if ((fp = mpl_PyFile_Dup(py_file, (char *)"rb", &offset))) {
Py_INCREF(py_file);
self->py_file = py_file;
self->close_file = close_file;
self->fp = fp;
self->offset = offset;
fseek(fp, 0, SEEK_END);
file_size = ftell(fp);
fseek(fp, 0, SEEK_SET);
self->stream.base = NULL;
self->stream.size = (unsigned long)file_size;
self->stream.pos = 0;
self->stream.descriptor.pointer = self;
self->stream.read = &read_from_file_callback;
self->stream.close = &close_file_callback;
open_args->flags = FT_OPEN_STREAM;
open_args->stream = &self->stream;
} else {
if (PyObject_HasAttrString(py_file_arg, "read") &&
(data = PyObject_CallMethod(py_file_arg, (char *)"read", (char *)""))) {
if (PyBytes_AsStringAndSize(data, &data_ptr, &data_len)) {
goto exit;
}
if (self->mem) {
free(self->mem);
}
self->mem = (FT_Byte *)malloc((self->mem_size + data_len) * sizeof(FT_Byte));
if (self->mem == NULL) {
goto exit;
}
new_memory = self->mem + self->mem_size;
self->mem_size += data_len;
memcpy(new_memory, data_ptr, data_len);
open_args->flags = FT_OPEN_MEMORY;
open_args->memory_base = new_memory;
open_args->memory_size = data_len;
open_args->stream = NULL;
} else {
PyErr_SetString(PyExc_TypeError,
"First argument must be a path or file object reading bytes");
goto exit;
}
}
result = 1;
exit:
Py_XDECREF(py_file);
Py_XDECREF(data);
return result;
}
static PyTypeObject PyFT2FontType;
static PyObject *PyFT2Font_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyFT2Font *self;
self = (PyFT2Font *)type->tp_alloc(type, 0);
self->x = NULL;
self->fname = NULL;
self->py_file = NULL;
self->fp = NULL;
self->close_file = 0;
self->offset = 0;
memset(&self->stream, 0, sizeof(FT_StreamRec));
self->mem = 0;
self->mem_size = 0;
return (PyObject *)self;
}
const char *PyFT2Font_init__doc__ =
"FT2Font(ttffile)\n"
"\n"
"Create a new FT2Font object\n"
"The following global font attributes are defined:\n"
" num_faces number of faces in file\n"
" face_flags face flags (int type); see the ft2font constants\n"
" style_flags style flags (int type); see the ft2font constants\n"
" num_glyphs number of glyphs in the face\n"
" family_name face family name\n"
" style_name face style name\n"
" num_fixed_sizes number of bitmap in the face\n"
" scalable face is scalable\n"
"\n"
"The following are available, if scalable is true:\n"
" bbox face global bounding box (xmin, ymin, xmax, ymax)\n"
" units_per_EM number of font units covered by the EM\n"
" ascender ascender in 26.6 units\n"
" descender descender in 26.6 units\n"
" height height in 26.6 units; used to compute a default\n"
" line spacing (baseline-to-baseline distance)\n"
" max_advance_width maximum horizontal cursor advance for all glyphs\n"
" max_advance_height same for vertical layout\n"
" underline_position vertical position of the underline bar\n"
" underline_thickness vertical thickness of the underline\n"
" postscript_name PostScript name of the font\n";
static void PyFT2Font_fail(PyFT2Font *self)
{
free(self->mem);
self->mem = NULL;
Py_XDECREF(self->py_file);
self->py_file = NULL;
}
static int PyFT2Font_init(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
PyObject *fname;
FT_Open_Args open_args;
long hinting_factor = 8;
const char *names[] = { "filename", "hinting_factor", NULL };
if (!PyArg_ParseTupleAndKeywords(
args, kwds, "O|l:FT2Font", (char **)names, &fname, &hinting_factor)) {
return -1;
}
if (!convert_open_args(self, fname, &open_args)) {
return -1;
}
CALL_CPP_FULL(
"FT2Font", (self->x = new FT2Font(open_args, hinting_factor)), PyFT2Font_fail(self), -1);
Py_INCREF(fname);
self->fname = fname;
return 0;
}
static void PyFT2Font_dealloc(PyFT2Font *self)
{
delete self->x;
free(self->mem);
Py_XDECREF(self->py_file);
Py_XDECREF(self->fname);
Py_TYPE(self)->tp_free((PyObject *)self);
}
const char *PyFT2Font_clear__doc__ =
"clear()\n"
"\n"
"Clear all the glyphs, reset for a new set_text";
static PyObject *PyFT2Font_clear(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
CALL_CPP("clear", (self->x->clear()));
Py_RETURN_NONE;
}
const char *PyFT2Font_set_size__doc__ =
"set_size(ptsize, dpi)\n"
"\n"
"Set the point size and dpi of the text.\n";
static PyObject *PyFT2Font_set_size(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
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(i)\n"
"\n"
"Make the i-th charmap current\n";
static PyObject *PyFT2Font_set_charmap(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
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(i)\n"
"\n"
"select charmap i where i is one of the FT_Encoding number\n";
static PyObject *PyFT2Font_select_charmap(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
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__ =
"dx = get_kerning(left, right, mode)\n"
"\n"
"Get the kerning between left char and right glyph indices\n"
"mode is a kerning mode constant\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, PyObject *kwds)
{
FT_UInt left, right, mode;
int result;
if (!PyArg_ParseTuple(args, "III:get_kerning", &left, &right, &mode)) {
return NULL;
}
CALL_CPP("get_kerning", (result = self->x->get_kerning(left, right, mode)));
return PyLong_FromLong(result);
}
const char *PyFT2Font_set_text__doc__ =
"set_text(s, angle)\n"
"\n"
"Set the text string and angle.\n"
"You must call this before draw_glyphs_to_bitmap\n"
"A sequence of x,y positions is returned";
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_SIZE(textobj);
codepoints.resize(size);
Py_UNICODE *unistr = PyUnicode_AsUnicode(textobj);
for (size_t i = 0; i < size; ++i) {
codepoints[i] = unistr[i];
}
} else if (PyBytes_Check(textobj)) {
size = PyBytes_Size(textobj);
codepoints.resize(size);
char *bytestr = PyBytes_AsString(textobj);
for (size_t i = 0; i < size; ++i) {
codepoints[i] = bytestr[i];
}
} else {
PyErr_SetString(PyExc_TypeError, "String must be unicode or bytes");
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()\n"
"\n"
"Return the number of loaded glyphs\n";
static PyObject *PyFT2Font_get_num_glyphs(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
return PyLong_FromLong(self->x->get_num_glyphs());
}
const char *PyFT2Font_load_char__doc__ =
"load_char(charcode, flags=LOAD_FORCE_AUTOHINT)\n"
"\n"
"Load character with charcode in current fontfile and set glyph.\n"
"The flags argument can be a bitwise-or of the LOAD_XXX constants.\n"
"Return value is a Glyph object, with attributes\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;
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;
}
CALL_CPP("load_char", (self->x->load_char(charcode, flags)));
return PyGlyph_new(self->x->get_face(),
self->x->get_last_glyph(),
self->x->get_last_glyph_index(),
self->x->get_hinting_factor());
}
const char *PyFT2Font_load_glyph__doc__ =
"load_glyph(glyphindex, flags=LOAD_FORCE_AUTOHINT)\n"
"\n"
"Load character with glyphindex in current fontfile and set glyph.\n"
"The flags argument can be a bitwise-or of the LOAD_XXX constants.\n"
"Return value is a Glyph object, with attributes\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;
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;
}
CALL_CPP("load_glyph", (self->x->load_glyph(glyph_index, flags)));
return PyGlyph_new(self->x->get_face(),
self->x->get_last_glyph(),
self->x->get_last_glyph_index(),
self->x->get_hinting_factor());
}
const char *PyFT2Font_get_width_height__doc__ =
"w, h = get_width_height()\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, PyObject *kwds)
{
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__ =
"x, y = get_bitmap_offset()\n"
"\n"
"Get the 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, PyObject *kwds)
{
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__ =
"d = get_descent()\n"
"\n"
"Get the descent of the current string set by set_text in 26.6 subpixels.\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, PyObject *kwds)
{
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()\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)
{
int antialiased = 1;
const char *names[] = { "antialiased", NULL };
if (!PyArg_ParseTupleAndKeywords(
args, kwds, "|i:draw_glyphs_to_bitmap", (char **)names, &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()\n"
"\n"
"Get the xy locations of the current glyphs\n";
static PyObject *PyFT2Font_get_xys(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
int antialiased = 1;
std::vector<double> xys;
const char *names[] = { "antialiased", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|i:get_xys", (char **)names, &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(bitmap, x, y, glyph)\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 intended for people who\n"
"want to render individual glyphs at precise locations, eg, a\n"
"a glyph returned by load_char\n";
static PyObject *PyFT2Font_draw_glyph_to_bitmap(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
PyFT2Image *image;
double xd, yd;
PyGlyph *glyph;
int antialiased = 1;
const char *names[] = { "image", "x", "y", "glyph", "antialiased", NULL };
if (!PyArg_ParseTupleAndKeywords(args,
kwds,
"O!ddO!|i:draw_glyph_to_bitmap",
(char **)names,
&PyFT2ImageType,
&image,
&xd,
&yd,
&PyGlyphType,
&glyph,
&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(index)\n"
"\n"
"Retrieves the ASCII name of a given glyph in a face.\n";
static PyObject *PyFT2Font_get_glyph_name(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
unsigned int glyph_number;
char buffer[128];
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)));
return PyUnicode_FromString(buffer);
}
const char *PyFT2Font_get_charmap__doc__ =
"get_charmap()\n"
"\n"
"Returns a dictionary 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 *kwds)
{
PyObject *charmap;
charmap = PyDict_New();
if (charmap == NULL) {
return NULL;
}
FT_UInt index;
FT_ULong code = FT_Get_First_Char(self->x->get_face(), &index);
while (index != 0) {
PyObject *key;
PyObject *val;
key = PyLong_FromLong(code);
if (key == NULL) {
Py_DECREF(charmap);
return NULL;
}
val = PyLong_FromLong(index);
if (val == NULL) {
Py_DECREF(key);
Py_DECREF(charmap);
return NULL;
}
if (PyDict_SetItem(charmap, key, val)) {
Py_DECREF(key);
Py_DECREF(val);
Py_DECREF(charmap);
return NULL;
}
Py_DECREF(key);
Py_DECREF(val);
code = FT_Get_Next_Char(self->x->get_face(), code, &index);
}
return charmap;
}
const char *PyFT2Font_get_char_index__doc__ =
"get_char_index()\n"
"\n"
"Given a character code, returns a glyph index.\n";
static PyObject *PyFT2Font_get_char_index(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
FT_UInt index;
FT_ULong ccode;
if (!PyArg_ParseTuple(args, "k:get_char_index", &ccode)) {
return NULL;
}
index = FT_Get_Char_Index(self->x->get_face(), ccode);
return PyLong_FromLong(index);
}
const char *PyFT2Font_get_sfnt__doc__ =
"get_sfnt(name)\n"
"\n"
"Get all values from the SFNT names table. Result is a dictionary whose"
"key is the platform-ID, ISO-encoding-scheme, language-code, and"
"description.\n";
static PyObject *PyFT2Font_get_sfnt(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
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(
"iiii", 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(name)\n"
"\n"
"Returns 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, PyObject *kwds)
{
char *glyphname;
long name_index;
if (!PyArg_ParseTuple(args, "es:get_name_index", "ascii", &glyphname)) {
return NULL;
}
CALL_CPP("get_name_index", name_index = self->x->get_name_index(glyphname));
PyMem_Free(glyphname);
return PyLong_FromLong(name_index);
}
const char *PyFT2Font_get_ps_font_info__doc__ =
"get_ps_font_info()\n"
"\n"
"Return the information in the PS Font Info structure.\n";
static PyObject *PyFT2Font_get_ps_font_info(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
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("sssssliii",
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(name)\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, PyObject *kwds)
{
char *tagname;
if (!PyArg_ParseTuple(args, "es:get_sfnt_table", "ascii", &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;
}
}
PyMem_Free(tagname);
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:i, s:i,"
"s:(l,l), s:(l,l), s:h, s:h, s:h, s:h, s:i, s:i, 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",
(unsigned)t->Flags,
"unitsPerEm",
(unsigned)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",
(unsigned)t->Mac_Style,
"lowestRecPPEM",
(unsigned)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:i, s:i, s:i, s:i, s:i, s:i,"
"s:i, s:i, s:i, s:i, s:i, s:i, s:i, s:i}";
TT_MaxProfile *t = (TT_MaxProfile *)table;
return Py_BuildValue(maxp_dict,
"version",
FIXED_MAJOR(t->version),
FIXED_MINOR(t->version),
"numGlyphs",
(unsigned)t->numGlyphs,
"maxPoints",
(unsigned)t->maxPoints,
"maxContours",
(unsigned)t->maxContours,
"maxComponentPoints",
(unsigned)t->maxCompositePoints,
"maxComponentContours",
(unsigned)t->maxCompositeContours,
"maxZones",
(unsigned)t->maxZones,
"maxTwilightPoints",
(unsigned)t->maxTwilightPoints,
"maxStorage",
(unsigned)t->maxStorage,
"maxFunctionDefs",
(unsigned)t->maxFunctionDefs,
"maxInstructionDefs",
(unsigned)t->maxInstructionDefs,
"maxStackElements",
(unsigned)t->maxStackElements,
"maxSizeOfInstructions",
(unsigned)t->maxSizeOfInstructions,
"maxComponentElements",
(unsigned)t->maxComponentElements,
"maxComponentDepth",
(unsigned)t->maxComponentDepth);
}
case 2: {
#if PY3K
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:(llll),"
"s:y#, s:h, s:h, s:h}";
#else
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:s#, s:(llll),"
"s:s#, s:h, s:h, s:h}";
#endif
TT_OS2 *t = (TT_OS2 *)table;
return Py_BuildValue(os_2_dict,
"version",
(unsigned)t->version,
"xAvgCharWidth",
t->xAvgCharWidth,
"usWeightClass",
(unsigned)t->usWeightClass,
"usWidthClass",
(unsigned)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,
10,
"ulCharRange",
(unsigned long)t->ulUnicodeRange1,
(unsigned long)t->ulUnicodeRange2,
(unsigned long)t->ulUnicodeRange3,
(unsigned long)t->ulUnicodeRange4,
"achVendID",
t->achVendID,
4,
"fsSelection",
(unsigned)t->fsSelection,
"fsFirstCharIndex",
(unsigned)t->usFirstCharIndex,
"fsLastCharIndex",
(unsigned)t->usLastCharIndex);
}
case 3: {
char hhea_dict[] =
"{s:(h,h), s:h, s:h, s:h, s:i, s:h, s:h, s:h,"
"s:h, s:h, s:h, s:h, s:i}";
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",
(unsigned)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",
(unsigned)t->number_Of_HMetrics);
}
case 4: {
char vhea_dict[] =
"{s:(h,h), s:h, s:h, s:h, s:i, s:h, s:h, s:h,"
"s:h, s:h, s:h, s:h, s:i}";
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",
(unsigned)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",
(unsigned)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: {
#if PY3K
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}";
#else
char pclt_dict[] =
"{s:(h,h), s:k, s:H, s:H, s:H, s:H, s:H, s:H, s:s, s:s, s:b, s:b, "
"s:b}";
#endif
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,
"characterComplement",
t->CharacterComplement,
"strokeWeight",
t->StrokeWeight,
"widthType",
t->WidthType,
"serifStyle",
t->SerifStyle);
}
default:
Py_RETURN_NONE;
}
}
const char *PyFT2Font_get_path__doc__ =
"get_path()\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, PyObject *kwds)
{
int count;
CALL_CPP("get_path", (count = self->x->get_path_count()));
npy_intp vertices_dims[2] = { count, 2 };
numpy::array_view<double, 2> vertices(vertices_dims);
npy_intp codes_dims[1] = { count };
numpy::array_view<unsigned char, 1> codes(codes_dims);
self->x->get_path(vertices.data(), codes.data());
return Py_BuildValue("NN", vertices.pyobj(), codes.pyobj());
}
const char *PyFT2Font_get_image__doc__ =
"get_image()\n"
"\n"
"Returns the underlying image buffer for this font object.\n";
static PyObject *PyFT2Font_get_image(PyFT2Font *self, PyObject *args, PyObject *kwds)
{
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("iiii", 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->fname) {
Py_INCREF(self->fname);
return self->fname;
}
Py_RETURN_NONE;
}
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(PyObject *m, PyTypeObject *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_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_path__doc__},
{NULL}
};
static PyBufferProcs buffer_procs;
memset(&buffer_procs, 0, sizeof(PyBufferProcs));
buffer_procs.bf_getbuffer = (getbufferproc)PyFT2Font_get_buffer;
memset(type, 0, sizeof(PyTypeObject));
type->tp_name = "matplotlib.ft2font.FT2Font";
type->tp_doc = PyFT2Font_init__doc__;
type->tp_basicsize = sizeof(PyFT2Font);
type->tp_dealloc = (destructor)PyFT2Font_dealloc;
type->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_NEWBUFFER;
type->tp_methods = methods;
type->tp_getset = getset;
type->tp_new = PyFT2Font_new;
type->tp_init = (initproc)PyFT2Font_init;
type->tp_as_buffer = &buffer_procs;
if (PyType_Ready(type) < 0) {
return NULL;
}
if (PyModule_AddObject(m, "FT2Font", (PyObject *)type)) {
return NULL;
}
return type;
}
extern "C" {
#if PY3K
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
"ft2font",
NULL,
0,
NULL,
NULL,
NULL,
NULL,
NULL
};
#define INITERROR return NULL
PyMODINIT_FUNC PyInit_ft2font(void)
#else
#define INITERROR return
PyMODINIT_FUNC initft2font(void)
#endif
{
PyObject *m;
#if PY3K
m = PyModule_Create(&moduledef);
#else
m = Py_InitModule3("ft2font", NULL, NULL);
#endif
if (m == NULL) {
INITERROR;
}
if (!PyFT2Image_init_type(m, &PyFT2ImageType)) {
INITERROR;
}
if (!PyGlyph_init_type(m, &PyGlyphType)) {
INITERROR;
}
if (!PyFT2Font_init_type(m, &PyFT2FontType)) {
INITERROR;
}
PyObject *d = PyModule_GetDict(m);
if (add_dict_int(d, "SCALABLE", FT_FACE_FLAG_SCALABLE) ||
add_dict_int(d, "FIXED_SIZES", FT_FACE_FLAG_FIXED_SIZES) ||
add_dict_int(d, "FIXED_WIDTH", FT_FACE_FLAG_FIXED_WIDTH) ||
add_dict_int(d, "SFNT", FT_FACE_FLAG_SFNT) ||
add_dict_int(d, "HORIZONTAL", FT_FACE_FLAG_HORIZONTAL) ||
add_dict_int(d, "VERTICAL", FT_FACE_FLAG_VERTICAL) ||
add_dict_int(d, "KERNING", FT_FACE_FLAG_KERNING) ||
add_dict_int(d, "FAST_GLYPHS", FT_FACE_FLAG_FAST_GLYPHS) ||
add_dict_int(d, "MULTIPLE_MASTERS", FT_FACE_FLAG_MULTIPLE_MASTERS) ||
add_dict_int(d, "GLYPH_NAMES", FT_FACE_FLAG_GLYPH_NAMES) ||
add_dict_int(d, "EXTERNAL_STREAM", FT_FACE_FLAG_EXTERNAL_STREAM) ||
add_dict_int(d, "ITALIC", FT_STYLE_FLAG_ITALIC) ||
add_dict_int(d, "BOLD", FT_STYLE_FLAG_BOLD) ||
add_dict_int(d, "KERNING_DEFAULT", FT_KERNING_DEFAULT) ||
add_dict_int(d, "KERNING_UNFITTED", FT_KERNING_UNFITTED) ||
add_dict_int(d, "KERNING_UNSCALED", FT_KERNING_UNSCALED) ||
add_dict_int(d, "LOAD_DEFAULT", FT_LOAD_DEFAULT) ||
add_dict_int(d, "LOAD_NO_SCALE", FT_LOAD_NO_SCALE) ||
add_dict_int(d, "LOAD_NO_HINTING", FT_LOAD_NO_HINTING) ||
add_dict_int(d, "LOAD_RENDER", FT_LOAD_RENDER) ||
add_dict_int(d, "LOAD_NO_BITMAP", FT_LOAD_NO_BITMAP) ||
add_dict_int(d, "LOAD_VERTICAL_LAYOUT", FT_LOAD_VERTICAL_LAYOUT) ||
add_dict_int(d, "LOAD_FORCE_AUTOHINT", FT_LOAD_FORCE_AUTOHINT) ||
add_dict_int(d, "LOAD_CROP_BITMAP", FT_LOAD_CROP_BITMAP) ||
add_dict_int(d, "LOAD_PEDANTIC", FT_LOAD_PEDANTIC) ||
add_dict_int(d, "LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH", FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH) ||
add_dict_int(d, "LOAD_NO_RECURSE", FT_LOAD_NO_RECURSE) ||
add_dict_int(d, "LOAD_IGNORE_TRANSFORM", FT_LOAD_IGNORE_TRANSFORM) ||
add_dict_int(d, "LOAD_MONOCHROME", FT_LOAD_MONOCHROME) ||
add_dict_int(d, "LOAD_LINEAR_DESIGN", FT_LOAD_LINEAR_DESIGN) ||
add_dict_int(d, "LOAD_NO_AUTOHINT", (unsigned long)FT_LOAD_NO_AUTOHINT) ||
add_dict_int(d, "LOAD_TARGET_NORMAL", (unsigned long)FT_LOAD_TARGET_NORMAL) ||
add_dict_int(d, "LOAD_TARGET_LIGHT", (unsigned long)FT_LOAD_TARGET_LIGHT) ||
add_dict_int(d, "LOAD_TARGET_MONO", (unsigned long)FT_LOAD_TARGET_MONO) ||
add_dict_int(d, "LOAD_TARGET_LCD", (unsigned long)FT_LOAD_TARGET_LCD) ||
add_dict_int(d, "LOAD_TARGET_LCD_V", (unsigned long)FT_LOAD_TARGET_LCD_V)) {
INITERROR;
}
// initialize library
int error = FT_Init_FreeType(&_ft2Library);
if (error) {
PyErr_SetString(PyExc_RuntimeError, "Could not initialize the freetype2 library");
INITERROR;
}
{
FT_Int major, minor, patch;
char version_string[64];
FT_Library_Version(_ft2Library, &major, &minor, &patch);
sprintf(version_string, "%d.%d.%d", major, minor, patch);
if (PyModule_AddStringConstant(m, "__freetype_version__", version_string)) {
INITERROR;
}
}
if (PyModule_AddStringConstant(m, "__freetype_build_type__", STRINGIFY(FREETYPE_BUILD_TYPE))) {
INITERROR;
}
import_array();
#if PY3K
return m;
#endif
}
} // extern "C"