Merge pull request #159 from harfbuzz/more-font

Bind more font API

src/uharfbuzz/_harfbuzz.pyx

@@ -678,6 +678,13 @@ cdef class Font:
         else:
             return None
 
+    def get_glyph_from_name(self, name: str):
+        cdef hb_codepoint_t gid
+        cdef bytes packed
+        packed = name.encode()
+        success = hb_font_get_glyph_from_name(self._hb_font, <char*>packed, len(packed), &gid)
+        return gid if success else None
+
     def get_glyph_extents(self, gid: int):
         cdef hb_glyph_extents_t extents
         success = hb_font_get_glyph_extents(self._hb_font, gid, &extents)
@@ -691,6 +698,22 @@ cdef class Font:
         else:
             return None
 
+    def get_glyph_h_advance(self, gid: int):
+        return hb_font_get_glyph_h_advance(self._hb_font, gid)
+
+    def get_glyph_v_advance(self, gid: int):
+        return hb_font_get_glyph_v_advance(self._hb_font, gid)
+
+    def get_glyph_h_origin(self, gid: int):
+        cdef hb_position_t x, y
+        success = hb_font_get_glyph_h_origin(self._hb_font, gid, &x, &y)
+        return (x, y) if success else None
+
+    def get_glyph_v_origin(self, gid: int):
+        cdef hb_position_t x, y
+        success = hb_font_get_glyph_v_origin(self._hb_font, gid, &x, &y)
+        return (x, y) if success else None
+
     def get_font_extents(self, direction: str):
         cdef hb_font_extents_t extents
         cdef hb_direction_t hb_direction
@@ -706,6 +729,11 @@ cdef class Font:
             extents.line_gap
         )
 
+    def get_variation_glyph(self, unicode: int, variation_selector: int):
+        cdef hb_codepoint_t gid
+        success = hb_font_get_variation_glyph(self._hb_font, unicode, variation_selector, &gid)
+        return gid if success else None
+
     def get_nominal_glyph(self, unicode: int):
         cdef hb_codepoint_t gid
         success = hb_font_get_nominal_glyph(self._hb_font, unicode, &gid)
@@ -740,6 +768,13 @@ cdef class Font:
         packed = name
         return packed.decode()
 
+    def glyph_from_string(self, string: str):
+        cdef hb_codepoint_t gid
+        cdef bytes packed
+        packed = string.encode()
+        success = hb_font_glyph_from_string(self._hb_font, <char*>packed, len(packed), &gid)
+        return gid if success else None
+
     def draw_glyph(self, gid: int, draw_funcs: DrawFuncs, draw_state: object = None):
         cdef void *draw_state_p = <void *>draw_state
         if PyCapsule_IsValid(draw_state, NULL):

src/uharfbuzz/charfbuzz.pxd

@@ -346,6 +346,11 @@ cdef extern from "hb.h":
         hb_codepoint_t glyph,
         char* name,
         unsigned int size)
+    hb_bool_t hb_font_get_glyph_from_name(
+        hb_font_t *font,
+        const char *name,
+        int len,
+        hb_codepoint_t *glyph)
     hb_bool_t hb_font_get_glyph_extents(
         hb_font_t* font,
         hb_codepoint_t glyph,
@@ -354,10 +359,31 @@ cdef extern from "hb.h":
         hb_direction_t direction, hb_font_extents_t *extents)
     hb_bool_t hb_font_get_h_extents(hb_font_t *font, hb_font_extents_t *extents)
     hb_bool_t hb_font_get_v_extents(hb_font_t *font, hb_font_extents_t *extents)
+    hb_position_t hb_font_get_glyph_h_advance(
+        hb_font_t *font,
+        hb_codepoint_t glyph)
+    hb_position_t hb_font_get_glyph_v_advance(
+        hb_font_t *font,
+        hb_codepoint_t glyph)
+    hb_bool_t hb_font_get_glyph_h_origin(
+        hb_font_t *font,
+        hb_codepoint_t glyph,
+        hb_position_t *x,
+        hb_position_t *y)
+    hb_bool_t hb_font_get_glyph_v_origin(
+        hb_font_t *font,
+        hb_codepoint_t glyph,
+        hb_position_t *x,
+        hb_position_t *y)
     hb_bool_t hb_font_get_nominal_glyph(
         hb_font_t *font,
         hb_codepoint_t unicode,
         hb_codepoint_t *glyph)
+    hb_bool_t hb_font_get_variation_glyph(
+        hb_font_t *font,
+        hb_codepoint_t unicode,
+        hb_codepoint_t variation_selector,
+        hb_codepoint_t *glyph)
     const int * hb_font_get_var_coords_normalized(
         hb_font_t *font,
         unsigned int *length)
@@ -370,6 +396,11 @@ cdef extern from "hb.h":
         hb_codepoint_t glyph,
         char* name,
         unsigned int size)
+    hb_bool_t hb_font_glyph_from_string(
+        hb_font_t *font,
+        const char *s,
+        int len,
+        hb_codepoint_t *glyph)
     void hb_font_destroy(hb_font_t* font)
 
     ctypedef struct hb_draw_state_t: