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update Py_UNICODE to Py_UCS4

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nulano 2019-04-07 21:56:57 +02:00 committed by Andrew Murray
parent ea570a8c5b
commit 6aba1df727
1 changed files with 32 additions and 4 deletions
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36
src/_imagingft.c
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@ -326,6 +326,7 @@ getfont(PyObject* self_, PyObject* args, PyObject* kw)
static int static int
font_getchar(PyObject* string, int index, FT_ULong* char_out) font_getchar(PyObject* string, int index, FT_ULong* char_out)
{ {
#if PY_VERSION_HEX < 0x03000000
if (PyUnicode_Check(string)) { if (PyUnicode_Check(string)) {
Py_UNICODE* p = PyUnicode_AS_UNICODE(string); Py_UNICODE* p = PyUnicode_AS_UNICODE(string);
int size = PyUnicode_GET_SIZE(string); int size = PyUnicode_GET_SIZE(string);
@ -335,7 +336,6 @@ font_getchar(PyObject* string, int index, FT_ULong* char_out)
return 1; return 1;
} }
#if PY_VERSION_HEX < 0x03000000
if (PyString_Check(string)) { if (PyString_Check(string)) {
unsigned char* p = (unsigned char*) PyString_AS_STRING(string); unsigned char* p = (unsigned char*) PyString_AS_STRING(string);
int size = PyString_GET_SIZE(string); int size = PyString_GET_SIZE(string);
@ -344,6 +344,13 @@ font_getchar(PyObject* string, int index, FT_ULong* char_out)
*char_out = (unsigned char) p[index]; *char_out = (unsigned char) p[index];
return 1; return 1;
} }
#else
if (PyUnicode_Check(string)) {
if (index >= PyUnicode_GetLength(string))
return 0;
*char_out = PyUnicode_ReadChar(string, index);
return 1;
}
#endif #endif
return 0; return 0;
@ -365,6 +372,7 @@ text_layout_raqm(PyObject* string, FontObject* self, const char* dir, PyObject *
goto failed; goto failed;
} }
#if PY_VERSION_HEX < 0x03000000
if (PyUnicode_Check(string)) { if (PyUnicode_Check(string)) {
Py_UNICODE *text = PyUnicode_AS_UNICODE(string); Py_UNICODE *text = PyUnicode_AS_UNICODE(string);
Py_ssize_t size = PyUnicode_GET_SIZE(string); Py_ssize_t size = PyUnicode_GET_SIZE(string);
@ -384,9 +392,7 @@ text_layout_raqm(PyObject* string, FontObject* self, const char* dir, PyObject *
} }
} }
} } else if (PyString_Check(string)) {
#if PY_VERSION_HEX < 0x03000000
else if (PyString_Check(string)) {
char *text = PyString_AS_STRING(string); char *text = PyString_AS_STRING(string);
int size = PyString_GET_SIZE(string); int size = PyString_GET_SIZE(string);
if (! size) { if (! size) {
@ -403,6 +409,28 @@ text_layout_raqm(PyObject* string, FontObject* self, const char* dir, PyObject *
} }
} }
} }
#else
if (PyUnicode_Check(string)) {
Py_UCS4 *text = PyUnicode_AsUCS4Copy(string);
Py_ssize_t size = PyUnicode_GetLength(string);
if (!text || !size) {
/* return 0 and clean up, no glyphs==no size,
and raqm fails with empty strings */
goto failed;
}
int set_text = (*p_raqm.set_text)(rq, (const uint32_t *)(text), size);
PyMem_Free(text);
if (!set_text) {
PyErr_SetString(PyExc_ValueError, "raqm_set_text() failed");
goto failed;
}
if (lang) {
if (!(*p_raqm.set_language)(rq, lang, start, size)) {
PyErr_SetString(PyExc_ValueError, "raqm_set_language() failed");
goto failed;
}
}
}
#endif #endif
else { else {
PyErr_SetString(PyExc_TypeError, "expected string"); PyErr_SetString(PyExc_TypeError, "expected string");