diff options
Diffstat (limited to 'contrib/python/lib')
| -rw-r--r-- | contrib/python/lib/fontconfig.pyx | 47 | ||||
| -rw-r--r-- | contrib/python/lib/harfbuzz.pyx | 215 |
2 files changed, 0 insertions, 262 deletions
diff --git a/contrib/python/lib/fontconfig.pyx b/contrib/python/lib/fontconfig.pyx deleted file mode 100644 index 16e0289..0000000 --- a/contrib/python/lib/fontconfig.pyx +++ /dev/null @@ -1,47 +0,0 @@ -cdef extern from "fontconfig/fontconfig.h" : - ctypedef struct FcPattern : - pass - ctypedef struct FcConfig : - pass - cdef enum FcResult '_FcResult' : - FcResultMatch = 0, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId, - FcResultOutOfMemory - - ctypedef char FcChar8 - FcPattern *FcNameParse(FcChar8 *name) - FcPattern *FcFontMatch(FcConfig *config, FcPattern *match, FcResult *res) - FcResult FcPatternGetInteger(FcPattern *pattern, char *typeid, int index, int *res) - FcResult FcPatternGetString(FcPattern *pattern, char *typeid, int index, FcChar8 **res) - void FcPatternPrint(FcPattern *pattern) - void FcPatternDestroy(FcPattern *pattern) - - FcConfig *FcConfigGetCurrent() - -cdef class fcPattern : - cdef FcPattern *_pattern - - def __init__(self, char *name) : - cdef FcPattern *temp - cdef FcResult res - - temp = FcNameParse(<FcChar8 *>name) - self._pattern = FcFontMatch(FcConfigGetCurrent(), temp, &res) - if res != FcResultMatch : - print "Failed to match" + str(res) - self._pattern = <FcPattern *>0 - - def __destroy__(self) : - FcPatternDestroy(self._pattern) - - def getInteger(self, char *typeid, int index) : - cdef int res - if self._pattern == <FcPattern *>0 or FcPatternGetInteger(self._pattern, typeid, index, &res) != FcResultMatch : return None - return res - - def getString(self, char *typeid, int index) : - cdef FcChar8 *res - if self._pattern == <FcPattern *>0 or FcPatternGetString(self._pattern, typeid, index, &res) != FcResultMatch : return None - return <char *>res - - def debugPrint(self) : - FcPatternPrint(self._pattern) diff --git a/contrib/python/lib/harfbuzz.pyx b/contrib/python/lib/harfbuzz.pyx deleted file mode 100644 index f483fd6..0000000 --- a/contrib/python/lib/harfbuzz.pyx +++ /dev/null @@ -1,215 +0,0 @@ -cdef extern from "stdlib.h": - ctypedef int size_t - void *malloc(size_t size) - void free(void* ptr) - -cdef extern from "ft2build.h" : - pass - -cdef extern from "freetype/freetype.h" : - ctypedef void *FT_Library - ctypedef void *FT_Face - ctypedef int FT_Error - - FT_Error FT_Init_FreeType (FT_Library *alib) - FT_Error FT_Done_FreeType (FT_Library alib) - FT_Error FT_Done_Face (FT_Face alib) - FT_Error FT_New_Face( FT_Library library, char *path, unsigned long index, FT_Face *aface) - FT_Error FT_Set_Char_Size (FT_Face aFace, unsigned int size_x, unsigned int size_y, unsigned int res_x, unsigned int res_y) - -cdef extern from "hb-common.h" : - cdef enum hb_direction_t : - HB_DIRECTION_LTR - HB_DIRECTION_RTL - HB_DIRECTION_TTB - HB_DIRECTION_BTT - ctypedef unsigned long hb_codepoint_t - ctypedef long hb_position_t - ctypedef unsigned long hb_mask_t - ctypedef unsigned long hb_tag_t - hb_tag_t hb_tag_from_string (char *s) - ctypedef void (*hb_destroy_func_t) (void *user_data) - -cdef extern from "hb-unicode.h" : -# there must be a better way of syncing this list with the true source - ctypedef enum hb_script_t : - HB_SCRIPT_COMMON = 0 - -cdef extern from "hb-language.h" : - ctypedef void *hb_language_t - hb_language_t hb_language_from_string(char *str) - char * hb_language_to_string(hb_language_t language) - -cdef extern from "hb-ot-tag.h" : - hb_script_t hb_ot_tag_to_script (hb_tag_t tag) - -cdef extern from "hb-buffer.h" : - ctypedef struct hb_buffer_t : - pass - - ctypedef struct hb_glyph_info_t : - hb_codepoint_t codepoint - hb_mask_t mask - unsigned long cluster - - ctypedef union hb_var_int_t: - unsigned long u32 - - ctypedef struct hb_glyph_position_t : - hb_position_t x_advance - hb_position_t y_advance - hb_position_t x_offset - hb_position_t y_offset - hb_var_int_t var - - hb_buffer_t *hb_buffer_create(unsigned int size) - hb_buffer_t *hb_buffer_reference(hb_buffer_t *buffer) - unsigned int hb_buffer_get_reference_count(hb_buffer_t *buffer) - void hb_buffer_destroy(hb_buffer_t *buffer) - void hb_buffer_set_direction(hb_buffer_t *buffer, hb_direction_t direction) - hb_direction_t hb_buffer_get_direction(hb_buffer_t *buffer) - void hb_buffer_set_script(hb_buffer_t *buffer, hb_script_t script) - hb_script_t hb_buffer_get_script(hb_buffer_t *buffer) - void hb_buffer_set_language(hb_buffer_t *buffer, hb_language_t language) - hb_language_t hb_buffer_get_language(hb_buffer_t *buffer) - void hb_buffer_clear(hb_buffer_t *) - void hb_buffer_clear_positions(hb_buffer_t *buffer) - void hb_buffer_ensure(hb_buffer_t *buffer, unsigned int size) - void hb_buffer_reverse(hb_buffer_t *buffer) - void hb_buffer_reverse_clusters(hb_buffer_t *buffer) - void hb_buffer_add_glyph(hb_buffer_t *buffer, hb_codepoint_t codepoint, hb_mask_t mask, unsigned int cluster) - void hb_buffer_add_utf8(hb_buffer_t *buffer, char *text, unsigned int text_length, unsigned int item_offset, unsigned int item_length) - unsigned int hb_buffer_get_length(hb_buffer_t *buffer) - hb_glyph_info_t *hb_buffer_get_glyph_infos(hb_buffer_t *buffer) - hb_glyph_position_t *hb_buffer_get_glyph_positions(hb_buffer_t *buffer) - -cdef extern from "hb-blob.h" : - cdef struct hb_blob_t : - pass -# do I need blob functions here? - -cdef extern from "hb-font.h" : - ctypedef struct hb_face_t : - pass - ctypedef struct hb_font_t : - pass - - ctypedef hb_blob_t * (*hb_get_table_func_t) (hb_tag_t tag, void *user_data) - hb_face_t * hb_face_create_for_data(hb_blob_t *blob, unsigned int index) - hb_face_t * hb_face_create_for_tables(hb_get_table_func_t get_table, hb_destroy_func_t destroy, void *user_data) - hb_face_t * hb_face_reference(hb_face_t *face) - unsigned int hb_face_get_reference_count(hb_face_t *face) - void hb_face_destroy(hb_face_t *face) - void hb_font_destroy(hb_font_t *font) - hb_blob_t * hb_face_get_table(hb_face_t *face, hb_tag_t tag) - - -cdef extern from "hb-shape.h" : - ctypedef struct hb_feature_t : - int tag - unsigned int value - unsigned int start - unsigned int end - - void hb_shape (hb_font_t *font, hb_face_t *face, hb_buffer_t *buffer, hb_feature_t *features, unsigned int num_features) - -cdef extern from "hb-ft.h" : - hb_face_t *hb_ft_face_create (FT_Face ft_face, hb_destroy_func_t destroy) - hb_font_t *hb_ft_font_create (FT_Face ft_face, hb_destroy_func_t destroy) - -class glyphinfo : - - def __init__(self, gid, cluster, advance, offset, internal = 0) : - self.gid = gid - self.cluster = cluster - self.advance = advance - self.offset = offset - self.internal = internal - - def __repr__(self) : - res = "{0:d}>{1:d}@({2:.2f},{3:.2f})+({4:.2f},{5:.2f})".format(self.gid, self.cluster, self.offset[0], self.offset[1], self.advance[0], self.advance[1]) - if self.internal : res += "/i=" + str(self.internal) - return res - -cdef class buffer : - cdef hb_buffer_t *buffer - - def __init__(self, char *text, unsigned int length) : - """Note text must be a utf-8 string and length is number of chars""" - self.buffer = hb_buffer_create(length) - hb_buffer_add_utf8(self.buffer, text, length, 0, len(text)) - - def set_scriptlang(self, char *script, char *lang) : - cdef hb_language_t language - cdef hb_script_t scriptnum - - language = hb_language_from_string(lang) - scriptnum = hb_ot_tag_to_script(hb_tag_from_string(script)) - hb_buffer_set_script(self.buffer, scriptnum) - hb_buffer_set_language(self.buffer, language) - - def get_info(self, scale = 1) : - cdef hb_glyph_info_t *infos - cdef hb_glyph_position_t *positions - cdef unsigned int num - cdef unsigned int i - res = [] - - num = hb_buffer_get_length(self.buffer) - infos = hb_buffer_get_glyph_infos(self.buffer) - positions = hb_buffer_get_glyph_positions(self.buffer) - for 0 <= i < num : - temp = glyphinfo(infos[i].codepoint, infos[i].cluster, (positions[i].x_advance / scale, positions[i].y_advance / scale), (positions[i].x_offset / scale, positions[i].y_offset / scale), positions[i].var.u32) - res.append(temp) - return res - - def get_settings(self) : - cdef hb_script_t script - cdef hb_language_t lang - - script = hb_buffer_get_script(self.buffer) - lang = hb_buffer_get_language(self.buffer) - return {'script' : script, 'language' : hb_language_to_string(lang)} - - def __del__(self) : - hb_buffer_destroy(self.buffer) - -cdef class ft : - cdef FT_Library engine - cdef FT_Face face - cdef hb_face_t *hbface - cdef hb_font_t *hbfont - - def __init__(self, char *fname, size) : - cdef FT_Library engine - FT_Init_FreeType(&engine) - self.engine = engine - cdef FT_Face face - FT_New_Face(engine, fname, 0, &face) - FT_Set_Char_Size(face, size << 6, size << 6, 72, 72) - self.face = face - self.hbface = hb_ft_face_create(face, <void (*)(void *)>hb_face_destroy) - self.hbfont = hb_ft_font_create(face, <void (*)(void *)>hb_font_destroy) - - def __del__(self) : - cdef FT_Library engine - engine = self.engine - cdef FT_Face face - face = self.face - FT_Done_Face(face) - FT_Done_FreeType(engine) - - def shape(self, buffer aBuffer, features = {}) : - cdef hb_feature_t *feats - cdef hb_feature_t *aFeat - feats = <hb_feature_t *>malloc(sizeof(hb_feature_t) * len(features)) - aFeat = feats - for k,v in features.items() : - aFeat.tag = hb_tag_from_string (k) - aFeat.value = int(v) - aFeat.start = 0 - aFeat.end = -1 - aFeat += 1 - hb_shape(self.hbfont, self.hbface, aBuffer.buffer, feats, len(features)) - - |