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Merge pull request matplotlib#29973 from anntzer/ft2lambda
Use inline lambdas to define most FT2Font properties.
2 parents b95676a + 1091fd2 commit 2f6589d

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‎src/ft2font_wrapper.cpp‎

Lines changed: 98 additions & 182 deletions
Original file line numberDiff line numberDiff line change
@@ -1474,144 +1474,6 @@ PyFT2Font__get_type1_encoding_vector(PyFT2Font *self)
14741474
return indices;
14751475
}
14761476

1477-
static const char *
1478-
PyFT2Font_postscript_name(PyFT2Font *self)
1479-
{
1480-
const char *ps_name = FT_Get_Postscript_Name(self->x->get_face());
1481-
if (ps_name == nullptr) {
1482-
ps_name = "UNAVAILABLE";
1483-
}
1484-
1485-
return ps_name;
1486-
}
1487-
1488-
static FT_Long
1489-
PyFT2Font_num_faces(PyFT2Font *self)
1490-
{
1491-
return self->x->get_face()->num_faces;
1492-
}
1493-
1494-
static const char *
1495-
PyFT2Font_family_name(PyFT2Font *self)
1496-
{
1497-
const char *name = self->x->get_face()->family_name;
1498-
if (name == nullptr) {
1499-
name = "UNAVAILABLE";
1500-
}
1501-
return name;
1502-
}
1503-
1504-
static const char *
1505-
PyFT2Font_style_name(PyFT2Font *self)
1506-
{
1507-
const char *name = self->x->get_face()->style_name;
1508-
if (name == nullptr) {
1509-
name = "UNAVAILABLE";
1510-
}
1511-
return name;
1512-
}
1513-
1514-
static FaceFlags
1515-
PyFT2Font_face_flags(PyFT2Font *self)
1516-
{
1517-
return static_cast<FaceFlags>(self->x->get_face()->face_flags);
1518-
}
1519-
1520-
static StyleFlags
1521-
PyFT2Font_style_flags(PyFT2Font *self)
1522-
{
1523-
return static_cast<StyleFlags>(self->x->get_face()->style_flags & 0xffff);
1524-
}
1525-
1526-
static FT_Long
1527-
PyFT2Font_num_named_instances(PyFT2Font *self)
1528-
{
1529-
return (self->x->get_face()->style_flags & 0x7fff0000) >> 16;
1530-
}
1531-
1532-
static FT_Long
1533-
PyFT2Font_num_glyphs(PyFT2Font *self)
1534-
{
1535-
return self->x->get_face()->num_glyphs;
1536-
}
1537-
1538-
static FT_Int
1539-
PyFT2Font_num_fixed_sizes(PyFT2Font *self)
1540-
{
1541-
return self->x->get_face()->num_fixed_sizes;
1542-
}
1543-
1544-
static FT_Int
1545-
PyFT2Font_num_charmaps(PyFT2Font *self)
1546-
{
1547-
return self->x->get_face()->num_charmaps;
1548-
}
1549-
1550-
static bool
1551-
PyFT2Font_scalable(PyFT2Font *self)
1552-
{
1553-
if (FT_IS_SCALABLE(self->x->get_face())) {
1554-
return true;
1555-
}
1556-
return false;
1557-
}
1558-
1559-
static FT_UShort
1560-
PyFT2Font_units_per_EM(PyFT2Font *self)
1561-
{
1562-
return self->x->get_face()->units_per_EM;
1563-
}
1564-
1565-
static py::tuple
1566-
PyFT2Font_get_bbox(PyFT2Font *self)
1567-
{
1568-
FT_BBox *bbox = &(self->x->get_face()->bbox);
1569-
1570-
return py::make_tuple(bbox->xMin, bbox->yMin, bbox->xMax, bbox->yMax);
1571-
}
1572-
1573-
static FT_Short
1574-
PyFT2Font_ascender(PyFT2Font *self)
1575-
{
1576-
return self->x->get_face()->ascender;
1577-
}
1578-
1579-
static FT_Short
1580-
PyFT2Font_descender(PyFT2Font *self)
1581-
{
1582-
return self->x->get_face()->descender;
1583-
}
1584-
1585-
static FT_Short
1586-
PyFT2Font_height(PyFT2Font *self)
1587-
{
1588-
return self->x->get_face()->height;
1589-
}
1590-
1591-
static FT_Short
1592-
PyFT2Font_max_advance_width(PyFT2Font *self)
1593-
{
1594-
return self->x->get_face()->max_advance_width;
1595-
}
1596-
1597-
static FT_Short
1598-
PyFT2Font_max_advance_height(PyFT2Font *self)
1599-
{
1600-
return self->x->get_face()->max_advance_height;
1601-
}
1602-
1603-
static FT_Short
1604-
PyFT2Font_underline_position(PyFT2Font *self)
1605-
{
1606-
return self->x->get_face()->underline_position;
1607-
}
1608-
1609-
static FT_Short
1610-
PyFT2Font_underline_thickness(PyFT2Font *self)
1611-
{
1612-
return self->x->get_face()->underline_thickness;
1613-
}
1614-
16151477
static py::object
16161478
ft2font__getattr__(std::string name) {
16171479
auto api = py::module_::import("matplotlib._api");
@@ -1798,50 +1660,104 @@ PYBIND11_MODULE(ft2font, m, py::mod_gil_not_used())
17981660
.def("_get_type1_encoding_vector", &PyFT2Font__get_type1_encoding_vector,
17991661
PyFT2Font__get_type1_encoding_vector__doc__)
18001662

1801-
.def_property_readonly("postscript_name", &PyFT2Font_postscript_name,
1802-
"PostScript name of the font.")
1803-
.def_property_readonly("num_faces", &PyFT2Font_num_faces,
1804-
"Number of faces in file.")
1805-
.def_property_readonly("family_name", &PyFT2Font_family_name,
1806-
"Face family name.")
1807-
.def_property_readonly("style_name", &PyFT2Font_style_name,
1808-
"Style name.")
1809-
.def_property_readonly("face_flags", &PyFT2Font_face_flags,
1810-
"Face flags; see `.FaceFlags`.")
1811-
.def_property_readonly("style_flags", &PyFT2Font_style_flags,
1812-
"Style flags; see `.StyleFlags`.")
1813-
.def_property_readonly("num_named_instances", &PyFT2Font_num_named_instances,
1814-
"Number of named instances in the face.")
1815-
.def_property_readonly("num_glyphs", &PyFT2Font_num_glyphs,
1816-
"Number of glyphs in the face.")
1817-
.def_property_readonly("num_fixed_sizes", &PyFT2Font_num_fixed_sizes,
1818-
"Number of bitmap in the face.")
1819-
.def_property_readonly("num_charmaps", &PyFT2Font_num_charmaps,
1820-
"Number of charmaps in the face.")
1821-
.def_property_readonly("scalable", &PyFT2Font_scalable,
1822-
"Whether face is scalable; attributes after this one "
1823-
"are only defined for scalable faces.")
1824-
.def_property_readonly("units_per_EM", &PyFT2Font_units_per_EM,
1825-
"Number of font units covered by the EM.")
1826-
.def_property_readonly("bbox", &PyFT2Font_get_bbox,
1827-
"Face global bounding box (xmin, ymin, xmax, ymax).")
1828-
.def_property_readonly("ascender", &PyFT2Font_ascender,
1829-
"Ascender in 26.6 units.")
1830-
.def_property_readonly("descender", &PyFT2Font_descender,
1831-
"Descender in 26.6 units.")
1832-
.def_property_readonly("height", &PyFT2Font_height,
1833-
"Height in 26.6 units; used to compute a default line "
1834-
"spacing (baseline-to-baseline distance).")
1835-
.def_property_readonly("max_advance_width", &PyFT2Font_max_advance_width,
1836-
"Maximum horizontal cursor advance for all glyphs.")
1837-
.def_property_readonly("max_advance_height", &PyFT2Font_max_advance_height,
1838-
"Maximum vertical cursor advance for all glyphs.")
1839-
.def_property_readonly("underline_position", &PyFT2Font_underline_position,
1840-
"Vertical position of the underline bar.")
1841-
.def_property_readonly("underline_thickness", &PyFT2Font_underline_thickness,
1842-
"Thickness of the underline bar.")
1843-
.def_property_readonly("fname", &PyFT2Font_fname,
1844-
"The original filename for this object.")
1663+
.def_property_readonly(
1664+
"postscript_name", [](PyFT2Font *self) {
1665+
if (const char *name = FT_Get_Postscript_Name(self->x->get_face())) {
1666+
return name;
1667+
} else {
1668+
return "UNAVAILABLE";
1669+
}
1670+
}, "PostScript name of the font.")
1671+
.def_property_readonly(
1672+
"num_faces", [](PyFT2Font *self) {
1673+
return self->x->get_face()->num_faces;
1674+
}, "Number of faces in file.")
1675+
.def_property_readonly(
1676+
"family_name", [](PyFT2Font *self) {
1677+
if (const char *name = self->x->get_face()->family_name) {
1678+
return name;
1679+
} else {
1680+
return "UNAVAILABLE";
1681+
}
1682+
}, "Face family name.")
1683+
.def_property_readonly(
1684+
"style_name", [](PyFT2Font *self) {
1685+
if (const char *name = self->x->get_face()->style_name) {
1686+
return name;
1687+
} else {
1688+
return "UNAVAILABLE";
1689+
}
1690+
}, "Style name.")
1691+
.def_property_readonly(
1692+
"face_flags", [](PyFT2Font *self) {
1693+
return static_cast<FaceFlags>(self->x->get_face()->face_flags);
1694+
}, "Face flags; see `.FaceFlags`.")
1695+
.def_property_readonly(
1696+
"style_flags", [](PyFT2Font *self) {
1697+
return static_cast<StyleFlags>(self->x->get_face()->style_flags & 0xffff);
1698+
}, "Style flags; see `.StyleFlags`.")
1699+
.def_property_readonly(
1700+
"num_named_instances", [](PyFT2Font *self) {
1701+
return (self->x->get_face()->style_flags & 0x7fff0000) >> 16;
1702+
}, "Number of named instances in the face.")
1703+
.def_property_readonly(
1704+
"num_glyphs", [](PyFT2Font *self) {
1705+
return self->x->get_face()->num_glyphs;
1706+
}, "Number of glyphs in the face.")
1707+
.def_property_readonly(
1708+
"num_fixed_sizes", [](PyFT2Font *self) {
1709+
return self->x->get_face()->num_fixed_sizes;
1710+
}, "Number of bitmap in the face.")
1711+
.def_property_readonly(
1712+
"num_charmaps", [](PyFT2Font *self) {
1713+
return self->x->get_face()->num_charmaps;
1714+
}, "Number of charmaps in the face.")
1715+
.def_property_readonly(
1716+
"scalable", [](PyFT2Font *self) {
1717+
return bool(FT_IS_SCALABLE(self->x->get_face()));
1718+
}, "Whether face is scalable; attributes after this one "
1719+
"are only defined for scalable faces.")
1720+
.def_property_readonly(
1721+
"units_per_EM", [](PyFT2Font *self) {
1722+
return self->x->get_face()->units_per_EM;
1723+
}, "Number of font units covered by the EM.")
1724+
.def_property_readonly(
1725+
"bbox", [](PyFT2Font *self) {
1726+
FT_BBox bbox = self->x->get_face()->bbox;
1727+
return py::make_tuple(bbox.xMin, bbox.yMin, bbox.xMax, bbox.yMax);
1728+
}, "Face global bounding box (xmin, ymin, xmax, ymax).")
1729+
.def_property_readonly(
1730+
"ascender", [](PyFT2Font *self) {
1731+
return self->x->get_face()->ascender;
1732+
}, "Ascender in 26.6 units.")
1733+
.def_property_readonly(
1734+
"descender", [](PyFT2Font *self) {
1735+
return self->x->get_face()->descender;
1736+
}, "Descender in 26.6 units.")
1737+
.def_property_readonly(
1738+
"height", [](PyFT2Font *self) {
1739+
return self->x->get_face()->height;
1740+
}, "Height in 26.6 units; used to compute a default line spacing "
1741+
"(baseline-to-baseline distance).")
1742+
.def_property_readonly(
1743+
"max_advance_width", [](PyFT2Font *self) {
1744+
return self->x->get_face()->max_advance_width;
1745+
}, "Maximum horizontal cursor advance for all glyphs.")
1746+
.def_property_readonly(
1747+
"max_advance_height", [](PyFT2Font *self) {
1748+
return self->x->get_face()->max_advance_height;
1749+
}, "Maximum vertical cursor advance for all glyphs.")
1750+
.def_property_readonly(
1751+
"underline_position", [](PyFT2Font *self) {
1752+
return self->x->get_face()->underline_position;
1753+
}, "Vertical position of the underline bar.")
1754+
.def_property_readonly(
1755+
"underline_thickness", [](PyFT2Font *self) {
1756+
return self->x->get_face()->underline_thickness;
1757+
}, "Thickness of the underline bar.")
1758+
.def_property_readonly(
1759+
"fname", &PyFT2Font_fname,
1760+
"The original filename for this object.")
18451761

18461762
.def_buffer([](PyFT2Font &self) -> py::buffer_info {
18471763
FT2Image &im = self.x->get_image();

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