Inline font getters

diff --git a/src/hb-fallback-shape.cc b/src/hb-fallback-shape.cc
index ad7c88c..529e5d3 100644 (file)
--- a/src/hb-fallback-shape.cc
+++ b/src/hb-fallback-shape.cc
@@ -95,9 +95,8 @@ _hb_fallback_shape (hb_shape_plan_t    *shape_plan,
                    const hb_feature_t *features HB_UNUSED,
                    unsigned int        num_features HB_UNUSED)
 {
-  /* TODO Save the space character in the font? */
   hb_codepoint_t space;
-  hb_font_get_glyph (font, ' ', 0, &space);
+  font->get_glyph (' ', 0, &space);
 
   buffer->guess_properties ();
   buffer->clear_positions ();
@@ -112,15 +111,15 @@ _hb_fallback_shape (hb_shape_plan_t    *shape_plan,
       buffer->pos[i].y_advance = 0;
       continue;
     }
-    hb_font_get_glyph (font, buffer->info[i].codepoint, 0, &buffer->info[i].codepoint);
-    hb_font_get_glyph_advance_for_direction (font, buffer->info[i].codepoint,
-                                            buffer->props.direction,
-                                            &buffer->pos[i].x_advance,
-                                            &buffer->pos[i].y_advance);
-    hb_font_subtract_glyph_origin_for_direction (font, buffer->info[i].codepoint,
-                                                buffer->props.direction,
-                                                &buffer->pos[i].x_offset,
-                                                &buffer->pos[i].y_offset);
+    font->get_glyph (buffer->info[i].codepoint, 0, &buffer->info[i].codepoint);
+    font->get_glyph_advance_for_direction (buffer->info[i].codepoint,
+                                          buffer->props.direction,
+                                          &buffer->pos[i].x_advance,
+                                          &buffer->pos[i].y_advance);
+    font->subtract_glyph_origin_for_direction (buffer->info[i].codepoint,
+                                              buffer->props.direction,
+                                              &buffer->pos[i].x_offset,
+                                              &buffer->pos[i].y_offset);
   }
 
   if (HB_DIRECTION_IS_BACKWARD (buffer->props.direction))

diff --git a/src/hb-font-private.hh b/src/hb-font-private.hh
index 892fd7c..56c5913 100644 (file)
--- a/src/hb-font-private.hh
+++ b/src/hb-font-private.hh
@@ -174,6 +174,210 @@ struct hb_font_t {
   }
 
 
+  /* Public getters */
+
+  inline hb_bool_t get_glyph (hb_codepoint_t unicode, hb_codepoint_t variation_selector,
+                             hb_codepoint_t *glyph)
+  {
+    *glyph = 0;
+    return klass->get.glyph (this, user_data,
+                            unicode, variation_selector, glyph,
+                            klass->user_data.glyph);
+  }
+
+  inline hb_position_t get_glyph_h_advance (hb_codepoint_t glyph)
+  {
+    return klass->get.glyph_h_advance (this, user_data,
+                                      glyph,
+                                      klass->user_data.glyph_h_advance);
+  }
+
+  inline hb_position_t get_glyph_v_advance (hb_codepoint_t glyph)
+  {
+    return klass->get.glyph_v_advance (this, user_data,
+                                      glyph,
+                                      klass->user_data.glyph_v_advance);
+  }
+
+  inline hb_bool_t get_glyph_h_origin (hb_codepoint_t glyph,
+                                      hb_position_t *x, hb_position_t *y)
+  {
+    *x = *y = 0;
+    return klass->get.glyph_h_origin (this, user_data,
+                                     glyph, x, y,
+                                     klass->user_data.glyph_h_origin);
+  }
+
+  inline hb_bool_t get_glyph_v_origin (hb_codepoint_t glyph,
+                                      hb_position_t *x, hb_position_t *y)
+  {
+    *x = *y = 0;
+    return klass->get.glyph_v_origin (this, user_data,
+                                     glyph, x, y,
+                                     klass->user_data.glyph_v_origin);
+  }
+
+  inline hb_position_t get_glyph_h_kerning (hb_codepoint_t left_glyph, hb_codepoint_t right_glyph)
+  {
+    return klass->get.glyph_h_kerning (this, user_data,
+                                      left_glyph, right_glyph,
+                                      klass->user_data.glyph_h_kerning);
+  }
+
+  inline hb_position_t get_glyph_v_kerning (hb_codepoint_t left_glyph, hb_codepoint_t right_glyph)
+  {
+    return klass->get.glyph_v_kerning (this, user_data,
+                                      left_glyph, right_glyph,
+                                      klass->user_data.glyph_v_kerning);
+  }
+
+  inline hb_bool_t get_glyph_extents (hb_codepoint_t glyph,
+                                     hb_glyph_extents_t *extents)
+  {
+    memset (extents, 0, sizeof (*extents));
+    return klass->get.glyph_extents (this, user_data,
+                                    glyph,
+                                    extents,
+                                    klass->user_data.glyph_extents);
+  }
+
+  inline hb_bool_t get_glyph_contour_point (hb_codepoint_t glyph, unsigned int point_index,
+                                           hb_position_t *x, hb_position_t *y)
+  {
+    *x = *y = 0;
+    return klass->get.glyph_contour_point (this, user_data,
+                                          glyph, point_index,
+                                          x, y,
+                                          klass->user_data.glyph_contour_point);
+  }
+
+  inline hb_bool_t get_glyph_name (hb_codepoint_t glyph,
+                                  char *name, unsigned int size)
+  {
+    return klass->get.glyph_name (this, user_data,
+                                 glyph,
+                                 name, size,
+                                 klass->user_data.glyph_name);
+  }
+
+  inline hb_bool_t get_glyph_from_name (const char *name, int len, /* -1 means nul-terminated */
+                                       hb_codepoint_t *glyph)
+  {
+    return klass->get.glyph_from_name (this, user_data,
+                                      name, len,
+                                      glyph,
+                                      klass->user_data.glyph_from_name);
+  }
+
+
+  /* A bit higher-level, and with fallback */
+
+  inline void get_glyph_advance_for_direction (hb_codepoint_t glyph,
+                                              hb_direction_t direction,
+                                              hb_position_t *x, hb_position_t *y)
+  {
+    if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
+      *x = get_glyph_h_advance (glyph);
+      *y = 0;
+    } else {
+      *x = 0;
+      *y = get_glyph_v_advance (glyph);
+    }
+  }
+
+  /* Internal only */
+  inline void guess_v_origin_minus_h_origin (hb_codepoint_t glyph,
+                                            hb_position_t *x, hb_position_t *y)
+  {
+    *x = get_glyph_h_advance (glyph) / 2;
+
+    /* TODO use font_metics.ascent */
+    *y = y_scale;
+  }
+
+  inline void get_glyph_origin_for_direction (hb_codepoint_t glyph,
+                                             hb_direction_t direction,
+                                             hb_position_t *x, hb_position_t *y)
+  {
+    if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
+      hb_bool_t ret = get_glyph_h_origin (glyph, x, y);
+      if (!ret && (ret = get_glyph_v_origin (glyph, x, y))) {
+       hb_position_t dx, dy;
+       guess_v_origin_minus_h_origin (glyph, &dx, &dy);
+       *x -= dx; *y -= dy;
+      }
+    } else {
+      hb_bool_t ret = get_glyph_v_origin (glyph, x, y);
+      if (!ret && (ret = get_glyph_h_origin (glyph, x, y))) {
+       hb_position_t dx, dy;
+       guess_v_origin_minus_h_origin (glyph, &dx, &dy);
+       *x += dx; *y += dy;
+      }
+    }
+  }
+
+  inline void add_glyph_origin_for_direction (hb_codepoint_t glyph,
+                                             hb_direction_t direction,
+                                             hb_position_t *x, hb_position_t *y)
+  {
+    hb_position_t origin_x, origin_y;
+
+    get_glyph_origin_for_direction (glyph, direction, &origin_x, &origin_y);
+
+    *x += origin_x;
+    *y += origin_y;
+  }
+
+  inline void subtract_glyph_origin_for_direction (hb_codepoint_t glyph,
+                                                  hb_direction_t direction,
+                                                  hb_position_t *x, hb_position_t *y)
+  {
+    hb_position_t origin_x, origin_y;
+
+    get_glyph_origin_for_direction (glyph, direction, &origin_x, &origin_y);
+
+    *x -= origin_x;
+    *y -= origin_y;
+  }
+
+  inline void get_glyph_kerning_for_direction (hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
+                                              hb_direction_t direction,
+                                              hb_position_t *x, hb_position_t *y)
+  {
+    if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
+      *x = get_glyph_h_kerning (first_glyph, second_glyph);
+      *y = 0;
+    } else {
+      *x = 0;
+      *y = get_glyph_v_kerning (first_glyph, second_glyph);
+    }
+  }
+
+  inline hb_bool_t get_glyph_extents_for_origin (hb_codepoint_t glyph,
+                                                hb_direction_t direction,
+                                                hb_glyph_extents_t *extents)
+  {
+    hb_bool_t ret = get_glyph_extents (glyph, extents);
+
+    if (ret)
+      subtract_glyph_origin_for_direction (glyph, direction, &extents->x_bearing, &extents->y_bearing);
+
+    return ret;
+  }
+
+  inline hb_bool_t get_glyph_contour_point_for_origin (hb_codepoint_t glyph, unsigned int point_index,
+                                                      hb_direction_t direction,
+                                                      hb_position_t *x, hb_position_t *y)
+  {
+    hb_bool_t ret = get_glyph_contour_point (glyph, point_index, x, y);
+
+    if (ret)
+      subtract_glyph_origin_for_direction (glyph, direction, x, y);
+
+    return ret;
+  }
+
+
   private:
   inline hb_position_t em_scale (int16_t v, int scale) { return v * (int64_t) scale / hb_face_get_upem (this->face); }
 };

diff --git a/src/hb-font.cc b/src/hb-font.cc
index 83c349e..48bfaab 100644 (file)
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -336,33 +336,28 @@ HB_FONT_FUNCS_IMPLEMENT_CALLBACKS
 #undef HB_FONT_FUNC_IMPLEMENT
 
 
+/* Public getters */
+
 hb_bool_t
 hb_font_get_glyph (hb_font_t *font,
                   hb_codepoint_t unicode, hb_codepoint_t variation_selector,
                   hb_codepoint_t *glyph)
 {
-  *glyph = 0;
-  return font->klass->get.glyph (font, font->user_data,
-                                unicode, variation_selector, glyph,
-                                font->klass->user_data.glyph);
+  return font->get_glyph (unicode, variation_selector, glyph);
 }
 
 hb_position_t
 hb_font_get_glyph_h_advance (hb_font_t *font,
                             hb_codepoint_t glyph)
 {
-  return font->klass->get.glyph_h_advance (font, font->user_data,
-                                          glyph,
-                                          font->klass->user_data.glyph_h_advance);
+  return font->get_glyph_h_advance (glyph);
 }
 
 hb_position_t
 hb_font_get_glyph_v_advance (hb_font_t *font,
                             hb_codepoint_t glyph)
 {
-  return font->klass->get.glyph_v_advance (font, font->user_data,
-                                          glyph,
-                                          font->klass->user_data.glyph_v_advance);
+  return font->get_glyph_v_advance (glyph);
 }
 
 hb_bool_t
@@ -370,10 +365,7 @@ hb_font_get_glyph_h_origin (hb_font_t *font,
                            hb_codepoint_t glyph,
                            hb_position_t *x, hb_position_t *y)
 {
-  *x = *y = 0;
-  return font->klass->get.glyph_h_origin (font, font->user_data,
-                                          glyph, x, y,
-                                          font->klass->user_data.glyph_h_origin);
+  return font->get_glyph_h_origin (glyph, x, y);
 }
 
 hb_bool_t
@@ -381,28 +373,21 @@ hb_font_get_glyph_v_origin (hb_font_t *font,
                            hb_codepoint_t glyph,
                            hb_position_t *x, hb_position_t *y)
 {
-  *x = *y = 0;
-  return font->klass->get.glyph_v_origin (font, font->user_data,
-                                          glyph, x, y,
-                                          font->klass->user_data.glyph_v_origin);
+  return font->get_glyph_v_origin (glyph, x, y);
 }
 
 hb_position_t
 hb_font_get_glyph_h_kerning (hb_font_t *font,
                             hb_codepoint_t left_glyph, hb_codepoint_t right_glyph)
 {
-  return font->klass->get.glyph_h_kerning (font, font->user_data,
-                                          left_glyph, right_glyph,
-                                          font->klass->user_data.glyph_h_kerning);
+  return font->get_glyph_h_kerning (left_glyph, right_glyph);
 }
 
 hb_position_t
 hb_font_get_glyph_v_kerning (hb_font_t *font,
                             hb_codepoint_t left_glyph, hb_codepoint_t right_glyph)
 {
-  return font->klass->get.glyph_v_kerning (font, font->user_data,
-                                    left_glyph, right_glyph,
-                                    font->klass->user_data.glyph_v_kerning);
+  return font->get_glyph_v_kerning (left_glyph, right_glyph);
 }
 
 hb_bool_t
@@ -410,11 +395,7 @@ hb_font_get_glyph_extents (hb_font_t *font,
                           hb_codepoint_t glyph,
                           hb_glyph_extents_t *extents)
 {
-  memset (extents, 0, sizeof (*extents));
-  return font->klass->get.glyph_extents (font, font->user_data,
-                                        glyph,
-                                        extents,
-                                        font->klass->user_data.glyph_extents);
+  return font->get_glyph_extents (glyph, extents);
 }
 
 hb_bool_t
@@ -422,11 +403,7 @@ hb_font_get_glyph_contour_point (hb_font_t *font,
                                 hb_codepoint_t glyph, unsigned int point_index,
                                 hb_position_t *x, hb_position_t *y)
 {
-  *x = *y = 0;
-  return font->klass->get.glyph_contour_point (font, font->user_data,
-                                              glyph, point_index,
-                                              x, y,
-                                              font->klass->user_data.glyph_contour_point);
+  return font->get_glyph_contour_point (glyph, point_index, x, y);
 }
 
 hb_bool_t
@@ -434,10 +411,7 @@ hb_font_get_glyph_name (hb_font_t *font,
                        hb_codepoint_t glyph,
                        char *name, unsigned int size)
 {
-  return font->klass->get.glyph_name (font, font->user_data,
-                                     glyph,
-                                     name, size,
-                                     font->klass->user_data.glyph_name);
+  return font->get_glyph_name (glyph, name, size);
 }
 
 hb_bool_t
@@ -445,10 +419,7 @@ hb_font_get_glyph_from_name (hb_font_t *font,
                             const char *name, int len, /* -1 means nul-terminated */
                             hb_codepoint_t *glyph)
 {
-  return font->klass->get.glyph_from_name (font, font->user_data,
-                                          name, len,
-                                          glyph,
-                                          font->klass->user_data.glyph_from_name);
+  return font->get_glyph_from_name (name, len, glyph);
 }
 
 
@@ -460,48 +431,16 @@ hb_font_get_glyph_advance_for_direction (hb_font_t *font,
                                         hb_direction_t direction,
                                         hb_position_t *x, hb_position_t *y)
 {
-  if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
-    *x = hb_font_get_glyph_h_advance (font, glyph);
-    *y = 0;
-  } else {
-    *x = 0;
-    *y = hb_font_get_glyph_v_advance (font, glyph);
-  }
-}
-
-static void
-guess_v_origin_minus_h_origin (hb_font_t *font,
-                              hb_codepoint_t glyph,
-                              hb_position_t *x, hb_position_t *y)
-{
-  *x = hb_font_get_glyph_h_advance (font, glyph) / 2;
-
-  /* TODO use font_metics.ascent */
-  *y = font->y_scale;
+  return font->get_glyph_advance_for_direction (glyph, direction, x, y);
 }
 
-
 void
 hb_font_get_glyph_origin_for_direction (hb_font_t *font,
                                        hb_codepoint_t glyph,
                                        hb_direction_t direction,
                                        hb_position_t *x, hb_position_t *y)
 {
-  if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
-    hb_bool_t ret = hb_font_get_glyph_h_origin (font, glyph, x, y);
-    if (!ret && (ret = hb_font_get_glyph_v_origin (font, glyph, x, y))) {
-      hb_position_t dx, dy;
-      guess_v_origin_minus_h_origin (font, glyph, &dx, &dy);
-      *x -= dx; *y -= dy;
-    }
-  } else {
-    hb_bool_t ret = hb_font_get_glyph_v_origin (font, glyph, x, y);
-    if (!ret && (ret = hb_font_get_glyph_h_origin (font, glyph, x, y))) {
-      hb_position_t dx, dy;
-      guess_v_origin_minus_h_origin (font, glyph, &dx, &dy);
-      *x += dx; *y += dy;
-    }
-  }
+  return font->get_glyph_origin_for_direction (glyph, direction, x, y);
 }
 
 void
@@ -510,12 +449,7 @@ hb_font_add_glyph_origin_for_direction (hb_font_t *font,
                                        hb_direction_t direction,
                                        hb_position_t *x, hb_position_t *y)
 {
-  hb_position_t origin_x, origin_y;
-
-  hb_font_get_glyph_origin_for_direction (font, glyph, direction, &origin_x, &origin_y);
-
-  *x += origin_x;
-  *y += origin_y;
+  return font->add_glyph_origin_for_direction (glyph, direction, x, y);
 }
 
 void
@@ -524,12 +458,7 @@ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
                                             hb_direction_t direction,
                                             hb_position_t *x, hb_position_t *y)
 {
-  hb_position_t origin_x, origin_y;
-
-  hb_font_get_glyph_origin_for_direction (font, glyph, direction, &origin_x, &origin_y);
-
-  *x -= origin_x;
-  *y -= origin_y;
+  return font->subtract_glyph_origin_for_direction (glyph, direction, x, y);
 }
 
 void
@@ -538,13 +467,7 @@ hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
                                         hb_direction_t direction,
                                         hb_position_t *x, hb_position_t *y)
 {
-  if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
-    *x = hb_font_get_glyph_h_kerning (font, first_glyph, second_glyph);
-    *y = 0;
-  } else {
-    *x = 0;
-    *y = hb_font_get_glyph_v_kerning (font, first_glyph, second_glyph);
-  }
+  return font->get_glyph_kerning_for_direction (first_glyph, second_glyph, direction, x, y);
 }
 
 hb_bool_t
@@ -553,12 +476,7 @@ hb_font_get_glyph_extents_for_origin (hb_font_t *font,
                                      hb_direction_t direction,
                                      hb_glyph_extents_t *extents)
 {
-  hb_bool_t ret = hb_font_get_glyph_extents (font, glyph, extents);
-
-  if (ret)
-    hb_font_subtract_glyph_origin_for_direction (font, glyph, direction, &extents->x_bearing, &extents->y_bearing);
-
-  return ret;
+  return font->get_glyph_extents_for_origin (glyph, direction, extents);
 }
 
 hb_bool_t
@@ -567,12 +485,7 @@ hb_font_get_glyph_contour_point_for_origin (hb_font_t *font,
                                            hb_direction_t direction,
                                            hb_position_t *x, hb_position_t *y)
 {
-  hb_bool_t ret = hb_font_get_glyph_contour_point (font, glyph, point_index, x, y);
-
-  if (ret)
-    hb_font_subtract_glyph_origin_for_direction (font, glyph, direction, x, y);
-
-  return ret;
+  return font->get_glyph_contour_point_for_origin (glyph, point_index, direction, x, y);
 }
 
 
@@ -1058,5 +971,3 @@ hb_font_get_ppem (hb_font_t *font,
   if (x_ppem) *x_ppem = font->x_ppem;
   if (y_ppem) *y_ppem = font->y_ppem;
 }
-
-

diff --git a/src/hb-graphite2.cc b/src/hb-graphite2.cc
index 3fa9f79..c14eea5 100644 (file)
--- a/src/hb-graphite2.cc
+++ b/src/hb-graphite2.cc
@@ -108,7 +108,7 @@ static const void *hb_gr_get_table (const void *data, unsigned int tag, size_t *
 
 static float hb_gr_get_advance (const void *hb_font, unsigned short gid)
 {
-  return hb_font_get_glyph_h_advance ((hb_font_t *) hb_font, gid);
+  return ((hb_font_t *) font)->get_glyph_h_advance (gid);
 }
 
 static void _hb_gr_face_data_destroy (void *data)
@@ -191,9 +191,7 @@ _hb_gr_font_get_data (hb_font_t *font)
   }
 
   data->grface = _hb_gr_face_get_data (font->face)->grface;
-  int scale;
-  hb_font_get_scale (font, &scale, NULL);
-  data->grfont = gr_make_font_with_advance_fn (scale, font, &hb_gr_get_advance, data->grface);
+  data->grfont = gr_make_font_with_advance_fn (font->x_scale, font, &hb_gr_get_advance, data->grface);
 
 
   if (unlikely (!hb_font_set_user_data (font, &hb_gr_data_key, data,

diff --git a/src/hb-old.cc b/src/hb-old.cc
index dffc206..1d5544b 100644 (file)
--- a/src/hb-old.cc
+++ b/src/hb-old.cc
@@ -90,13 +90,13 @@ hb_old_convertStringToGlyphIndices (HB_Font old_font,
   {
     hb_codepoint_t u;
 
-    /* TODO Handle UTF-16.  Ugh */
+    /* XXX Handle UTF-16.  Ugh */
     u = string[i];
 
     if (rightToLeft)
       u = hb_unicode_funcs_get_default ()->mirroring (u);
 
-    hb_font_get_glyph (font, u, 0, &u); /* TODO Variation selectors */
+    font->get_glyph (u, 0, &u); /* TODO Variation selectors */
 
     glyphs[i] = u;
   }
@@ -115,7 +115,7 @@ hb_old_getGlyphAdvances (HB_Font old_font,
   hb_font_t *font = (hb_font_t *) old_font->userData;
 
   for (unsigned int i = 0; i < numGlyphs; i++)
-    advances[i] = hb_font_get_glyph_h_advance (font, glyphs[i]);
+    advances[i] = font->get_glyph_h_advance (glyphs[i]);
 }
 
 static HB_Bool
@@ -147,13 +147,13 @@ hb_old_getGlyphMetrics (HB_Font old_font,
 
   hb_glyph_extents_t extents;
 
-  hb_font_get_glyph_extents (font, glyph, &extents);
+  font->get_glyph_extents (glyph, &extents);
 
   metrics->x       = extents.x_bearing;
   metrics->y       = extents.y_bearing;
   metrics->width   = extents.width;
   metrics->height  = -extents.height;
-  metrics->xOffset = hb_font_get_glyph_h_advance (font, glyph);
+  metrics->xOffset = font->get_glyph_h_advance (glyph);
   metrics->yOffset = 0;
 }
 

diff --git a/src/hb-ot-layout-gdef-table.hh b/src/hb-ot-layout-gdef-table.hh
index 54149d7..cebbe68 100644 (file)
--- a/src/hb-ot-layout-gdef-table.hh
+++ b/src/hb-ot-layout-gdef-table.hh
@@ -119,7 +119,7 @@ struct CaretValueFormat2
   inline hb_position_t get_caret_value (hb_font_t *font, hb_direction_t direction, hb_codepoint_t glyph_id) const
   {
     hb_position_t x, y;
-    if (hb_font_get_glyph_contour_point_for_origin (font, glyph_id, caretValuePoint, direction, &x, &y))
+    if (font->get_glyph_contour_point_for_origin (glyph_id, caretValuePoint, direction, &x, &y))
       return HB_DIRECTION_IS_HORIZONTAL (direction) ? x : y;
     else
       return 0;

diff --git a/src/hb-ot-layout-gpos-table.hh b/src/hb-ot-layout-gpos-table.hh
index 2e8a389..cffbd25 100644 (file)
--- a/src/hb-ot-layout-gpos-table.hh
+++ b/src/hb-ot-layout-gpos-table.hh
@@ -247,7 +247,7 @@ struct AnchorFormat2
       hb_bool_t ret = false;
 
       if (x_ppem || y_ppem)
-       ret = hb_font_get_glyph_contour_point_for_origin (font, glyph_id, anchorPoint, HB_DIRECTION_LTR, &cx, &cy);
+       ret = font->get_glyph_contour_point_for_origin (glyph_id, anchorPoint, HB_DIRECTION_LTR, &cx, &cy);
       *x = x_ppem && ret ? cx : font->em_scale_x (xCoordinate);
       *y = y_ppem && ret ? cy : font->em_scale_y (yCoordinate);
   }

diff --git a/src/hb-ot-shape-complex-arabic.cc b/src/hb-ot-shape-complex-arabic.cc
index 39b25c3..4ce09a8 100644 (file)
--- a/src/hb-ot-shape-complex-arabic.cc
+++ b/src/hb-ot-shape-complex-arabic.cc
@@ -211,7 +211,7 @@ arabic_fallback_shape (hb_font_t *font, hb_buffer_t *buffer)
   for (unsigned int i = 0; i < count; i++) {
     hb_codepoint_t u = buffer->info[i].codepoint;
     hb_codepoint_t shaped = get_arabic_shape (u, buffer->info[i].arabic_shaping_action());
-    if (shaped != u && hb_font_get_glyph (font, shaped, 0, &glyph))
+    if (shaped != u && font->get_glyph (shaped, 0, &glyph))
       buffer->info[i].codepoint = shaped;
   }
 
@@ -220,7 +220,7 @@ arabic_fallback_shape (hb_font_t *font, hb_buffer_t *buffer)
   for (buffer->idx = 0; buffer->idx + 1 < count;) {
     hb_codepoint_t ligature = get_ligature (buffer->cur().codepoint,
                                            buffer->cur(+1).codepoint);
-    if (likely (!ligature) || !(hb_font_get_glyph (font, ligature, 0, &glyph))) {
+    if (likely (!ligature) || !(font->get_glyph (ligature, 0, &glyph))) {
       buffer->next_glyph ();
       continue;
     }

diff --git a/src/hb-ot-shape-complex-indic.cc b/src/hb-ot-shape-complex-indic.cc
index 15af692..255e00e 100644 (file)
--- a/src/hb-ot-shape-complex-indic.cc
+++ b/src/hb-ot-shape-complex-indic.cc
@@ -130,10 +130,10 @@ consonant_position (hb_codepoint_t     u,
   hb_codepoint_t glyphs[2];
 
   unsigned int virama_pos = IS_OLD_INDIC_TAG (map->get_chosen_script (0)) ? 1 : 0;
-  hb_font_get_glyph (font, virama, 0, &glyphs[virama_pos]);
-  hb_font_get_glyph (font, u,      0, &glyphs[1-virama_pos]);
+  font->get_glyph (virama, 0, &glyphs[virama_pos]);
+  font->get_glyph (u,      0, &glyphs[1-virama_pos]);
 
-  hb_face_t *face = hb_font_get_face (font);
+  hb_face_t *face = font->face;
   if (would_substitute (glyphs, ARRAY_LENGTH (glyphs), HB_TAG('p','r','e','f'), map, face)) return POS_BELOW_C;
   if (would_substitute (glyphs, ARRAY_LENGTH (glyphs), HB_TAG('b','l','w','f'), map, face)) return POS_BELOW_C;
   if (would_substitute (glyphs, ARRAY_LENGTH (glyphs), HB_TAG('p','s','t','f'), map, face)) return POS_POST_C;

diff --git a/src/hb-ot-shape-normalize.cc b/src/hb-ot-shape-normalize.cc
index fbfe88b..bc1df54 100644 (file)
--- a/src/hb-ot-shape-normalize.cc
+++ b/src/hb-ot-shape-normalize.cc
@@ -96,10 +96,10 @@ decompose (hb_font_t *font, hb_buffer_t *buffer,
   hb_codepoint_t a, b, glyph;
 
   if (!buffer->unicode->decompose (ab, &a, &b) ||
-      (b && !hb_font_get_glyph (font, b, 0, &glyph)))
+      (b && !font->get_glyph (b, 0, &glyph)))
     return false;
 
-  bool has_a = hb_font_get_glyph (font, a, 0, &glyph);
+  bool has_a = font->get_glyph (a, 0, &glyph);
   if (shortest && has_a) {
     /* Output a and b */
     output_glyph (buffer, a);
@@ -137,7 +137,7 @@ decompose_compatibility (hb_font_t *font, hb_buffer_t *buffer,
 
   hb_codepoint_t glyph;
   for (i = 0; i < len; i++)
-    if (!hb_font_get_glyph (font, decomposed[i], 0, &glyph))
+    if (!font->get_glyph (decomposed[i], 0, &glyph))
       return false;
 
   for (i = 0; i < len; i++)
@@ -153,11 +153,11 @@ decompose_current_character (hb_font_t *font, hb_buffer_t *buffer,
   hb_codepoint_t glyph;
 
   /* Kind of a cute waterfall here... */
-  if (shortest && hb_font_get_glyph (font, buffer->cur().codepoint, 0, &glyph))
+  if (shortest && font->get_glyph (buffer->cur().codepoint, 0, &glyph))
     buffer->next_glyph ();
   else if (decompose (font, buffer, shortest, buffer->cur().codepoint))
     buffer->skip_glyph ();
-  else if (!shortest && hb_font_get_glyph (font, buffer->cur().codepoint, 0, &glyph))
+  else if (!shortest && font->get_glyph (buffer->cur().codepoint, 0, &glyph))
     buffer->next_glyph ();
   else if (decompose_compatibility (font, buffer, buffer->cur().codepoint))
     buffer->skip_glyph ();
@@ -285,7 +285,7 @@ _hb_ot_shape_normalize (hb_font_t *font, hb_buffer_t *buffer,
                                  buffer->cur().codepoint,
                                  &composed) &&
        /* And the font has glyph for the composite. */
-       hb_font_get_glyph (font, composed, 0, &glyph))
+       font->get_glyph (composed, 0, &glyph))
     {
       /* Composes. */
       buffer->next_glyph (); /* Copy to out-buffer. */

diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index e254f56..755999b 100644 (file)
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -328,15 +328,15 @@ hb_map_glyphs (hb_font_t    *font,
   unsigned int count = buffer->len - 1;
   for (buffer->idx = 0; buffer->idx < count;) {
     if (unlikely (buffer->unicode->is_variation_selector (buffer->cur(+1).codepoint))) {
-      hb_font_get_glyph (font, buffer->cur().codepoint, buffer->cur(+1).codepoint, &glyph);
+      font->get_glyph (buffer->cur().codepoint, buffer->cur(+1).codepoint, &glyph);
       buffer->replace_glyphs (2, 1, &glyph);
     } else {
-      hb_font_get_glyph (font, buffer->cur().codepoint, 0, &glyph);
+      font->get_glyph (buffer->cur().codepoint, 0, &glyph);
       buffer->replace_glyph (glyph);
     }
   }
   if (likely (buffer->idx < buffer->len)) {
-    hb_font_get_glyph (font, buffer->cur().codepoint, 0, &glyph);
+    font->get_glyph (buffer->cur().codepoint, 0, &glyph);
     buffer->replace_glyph (glyph);
   }
   buffer->swap_buffers ();
@@ -390,14 +390,14 @@ hb_position_default (hb_ot_shape_context_t *c)
 
   unsigned int count = c->buffer->len;
   for (unsigned int i = 0; i < count; i++) {
-    hb_font_get_glyph_advance_for_direction (c->font, c->buffer->info[i].codepoint,
-                                            c->buffer->props.direction,
-                                            &c->buffer->pos[i].x_advance,
-                                            &c->buffer->pos[i].y_advance);
-    hb_font_subtract_glyph_origin_for_direction (c->font, c->buffer->info[i].codepoint,
-                                                c->buffer->props.direction,
-                                                &c->buffer->pos[i].x_offset,
-                                                &c->buffer->pos[i].y_offset);
+    c->font->get_glyph_advance_for_direction (c->buffer->info[i].codepoint,
+                                             c->buffer->props.direction,
+                                             &c->buffer->pos[i].x_advance,
+                                             &c->buffer->pos[i].y_advance);
+    c->font->subtract_glyph_origin_for_direction (c->buffer->info[i].codepoint,
+                                                 c->buffer->props.direction,
+                                                 &c->buffer->pos[i].x_offset,
+                                                 &c->buffer->pos[i].y_offset);
   }
 }
 
@@ -423,19 +423,19 @@ hb_ot_position_complex (hb_ot_shape_context_t *c)
 
     unsigned int count = c->buffer->len;
     for (unsigned int i = 0; i < count; i++) {
-      hb_font_add_glyph_origin_for_direction (c->font, c->buffer->info[i].codepoint,
-                                             HB_DIRECTION_LTR,
-                                             &c->buffer->pos[i].x_offset,
-                                             &c->buffer->pos[i].y_offset);
+      c->font->add_glyph_origin_for_direction (c->buffer->info[i].codepoint,
+                                              HB_DIRECTION_LTR,
+                                              &c->buffer->pos[i].x_offset,
+                                              &c->buffer->pos[i].y_offset);
     }
 
     c->plan->map.position (c->font, c->buffer);
 
     for (unsigned int i = 0; i < count; i++) {
-      hb_font_subtract_glyph_origin_for_direction (c->font, c->buffer->info[i].codepoint,
-                                                  HB_DIRECTION_LTR,
-                                                  &c->buffer->pos[i].x_offset,
-                                                  &c->buffer->pos[i].y_offset);
+      c->font->subtract_glyph_origin_for_direction (c->buffer->info[i].codepoint,
+                                                   HB_DIRECTION_LTR,
+                                                   &c->buffer->pos[i].x_offset,
+                                                   &c->buffer->pos[i].y_offset);
     }
 
     c->applied_position_complex = true;
@@ -460,10 +460,9 @@ hb_truetype_kern (hb_ot_shape_context_t *c)
   unsigned int count = c->buffer->len;
   for (unsigned int i = 1; i < count; i++) {
     hb_position_t x_kern, y_kern, kern1, kern2;
-    hb_font_get_glyph_kerning_for_direction (c->font,
-                                            c->buffer->info[i - 1].codepoint, c->buffer->info[i].codepoint,
-                                            c->buffer->props.direction,
-                                            &x_kern, &y_kern);
+    c->font->get_glyph_kerning_for_direction (c->buffer->info[i - 1].codepoint, c->buffer->info[i].codepoint,
+                                             c->buffer->props.direction,
+                                             &x_kern, &y_kern);
 
     kern1 = x_kern >> 1;
     kern2 = x_kern - kern1;
@@ -489,7 +488,7 @@ static void
 hb_hide_zerowidth (hb_ot_shape_context_t *c)
 {
   hb_codepoint_t space;
-  if (!hb_font_get_glyph (c->font, ' ', 0, &space))
+  if (!c->font->get_glyph (' ', 0, &space))
     return; /* No point! */
 
   unsigned int count = c->buffer->len;