[pango/family-face-api: 8/9] Add pango_font_face_get_family

[Matthias Clasen <matthiasc src gnome org>]

commit 0b3aa80571ef6a2b7eddf75cb3419c9cf1718104
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 13 22:59:46 2019 -0400

    Add pango_font_face_get_family

 docs/pango-sections.txt       |  1 +
 pango/fonts.c                 | 19 +++++++++++++++++++
 pango/pango-font.h            |  5 ++++-
 pango/pangocoretext-fontmap.c |  9 +++++++++
 pango/pangofc-fontmap.c       |  9 +++++++++
 pango/pangowin32-fontmap.c    | 15 +++++++++++++--
 pango/pangowin32-private.h    |  1 +
 7 files changed, 56 insertions(+), 3 deletions(-)
---
diff --git a/docs/pango-sections.txt b/docs/pango-sections.txt
index cb165610..a409f70c 100644
--- a/docs/pango-sections.txt
+++ b/docs/pango-sections.txt
@@ -271,6 +271,7 @@ pango_font_face_get_face_name
 pango_font_face_list_sizes
 pango_font_face_describe
 pango_font_face_is_synthesized
+pango_font_face_get_family
 <SUBSECTION>
 PangoFontMap
 PangoFontMapClass
diff --git a/pango/fonts.c b/pango/fonts.c
index eaff2378..5c685f77 100644
--- a/pango/fonts.c
+++ b/pango/fonts.c
@@ -2431,6 +2431,25 @@ pango_font_face_list_sizes (PangoFontFace  *face,
     }
 }
 
+/**
+ * pango_font_face_get_family:
+ * @face: a #PangoFontFace
+ *
+ * Gets the #PangoFontFamily that @face
+ * belongs to.
+ *
+ * Returns: (transfer none): the #PangoFontFamily
+ *
+ * Since: 1.46
+ */
+PangoFontFamily *
+pango_font_face_get_family (PangoFontFace *face)
+{
+  g_return_val_if_fail (PANGO_IS_FONT_FACE (face), NULL);
+
+  return PANGO_FONT_FACE_GET_CLASS (face)->get_family (face);
+}
+
 /**
  * pango_font_has_char:
  * @font: a #PangoFont
diff --git a/pango/pango-font.h b/pango/pango-font.h
index 1310cf25..6e0dfa9a 100644
--- a/pango/pango-font.h
+++ b/pango/pango-font.h
@@ -514,6 +514,7 @@ struct _PangoFontFaceClass
                                             int           **sizes,
                                             int            *n_sizes);
   gboolean               (*is_synthesized) (PangoFontFace *face);
+  PangoFontFamily *      (*get_family)     (PangoFontFace *face);
 
   /*< private >*/
 
@@ -538,6 +539,9 @@ void                  pango_font_face_list_sizes     (PangoFontFace  *face,
 PANGO_AVAILABLE_IN_1_18
 gboolean              pango_font_face_is_synthesized (PangoFontFace  *face) G_GNUC_PURE;
 
+PANGO_AVAILABLE_IN_1_44
+PangoFontFamily *     pango_font_face_get_family     (PangoFontFace  *face);
+
 
 /*
  * PangoFont
@@ -654,7 +658,6 @@ void                  pango_font_get_features      (PangoFont        *font,
 PANGO_AVAILABLE_IN_1_44
 hb_font_t *           pango_font_get_hb_font       (PangoFont        *font);
 
-
 /**
  * PANGO_GLYPH_EMPTY:
  *
diff --git a/pango/pangocoretext-fontmap.c b/pango/pangocoretext-fontmap.c
index 038287a0..b3d9d71c 100644
--- a/pango/pangocoretext-fontmap.c
+++ b/pango/pangocoretext-fontmap.c
@@ -559,6 +559,14 @@ pango_core_text_face_is_synthesized (PangoFontFace *face)
   return cface->synthetic_italic;
 }
 
+static PangoFontFamily *
+pango_core_text_face_get_family (PangoFontFace *face)
+{
+  PangoCoreTextFace *cface = PANGO_CORE_TEXT_FACE (face);
+
+  return PANGO_FONT_FAMILY (cface->family);
+}
+
 static void
 pango_core_text_face_class_init (PangoCoreTextFaceClass *klass)
 {
@@ -571,6 +579,7 @@ pango_core_text_face_class_init (PangoCoreTextFaceClass *klass)
   pfclass->get_face_name = pango_core_text_face_get_face_name;
   pfclass->list_sizes = pango_core_text_face_list_sizes;
   pfclass->is_synthesized = pango_core_text_face_is_synthesized;
+  pfclass->get_family = pango_core_text_face_get_family;
 }
 
 /*
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c
index aa8012f8..dd066cd3 100644
--- a/pango/pangofc-fontmap.c
+++ b/pango/pangofc-fontmap.c
@@ -2527,6 +2527,14 @@ pango_fc_face_is_synthesized (PangoFontFace *face)
   return fcface->fake;
 }
 
+static PangoFontFamily *
+pango_fc_face_get_family (PangoFontFace *face)
+{
+  PangoFcFace *fcface = PANGO_FC_FACE (face);
+
+  return PANGO_FONT_FAMILY (fcface->family);
+}
+
 static void
 pango_fc_face_finalize (GObject *object)
 {
@@ -2554,6 +2562,7 @@ pango_fc_face_class_init (PangoFcFaceClass *class)
   class->get_face_name = pango_fc_face_get_face_name;
   class->list_sizes = pango_fc_face_list_sizes;
   class->is_synthesized = pango_fc_face_is_synthesized;
+  class->get_family = pango_fc_face_get_family;
 }
 
 
diff --git a/pango/pangowin32-fontmap.c b/pango/pangowin32-fontmap.c
index 1c0b70f2..ccdd69bd 100644
--- a/pango/pangowin32-fontmap.c
+++ b/pango/pangowin32-fontmap.c
@@ -690,6 +690,8 @@ create_standard_family (PangoWin32FontMap *win32fontmap,
 
               new_face->cached_fonts = NULL;
 
+              new_face->family = new_family;
+
               new_family->faces = g_slist_append (new_family->faces, new_face);
 
               p = p->next;
@@ -1633,12 +1635,12 @@ pango_win32_insert_font (PangoWin32FontMap *win32fontmap,
 
   win32face->cached_fonts = NULL;
 
-  win32family =
+  win32face->family = win32family =
     pango_win32_get_font_family (win32fontmap,
                                  pango_font_description_get_family (win32face->description));
   if ((lfp->lfPitchAndFamily & 0xF0) == FF_MODERN)
     win32family->is_monospace = TRUE;
-    
+
   win32family->faces = g_slist_append (win32family->faces, win32face);
 
   PING (("name=%s, length(faces)=%d",
@@ -1711,6 +1713,14 @@ pango_win32_face_is_synthesized (PangoFontFace *face)
   return win32face->is_synthetic;
 }
 
+static PangoFontFamily *
+pango_win32_face_get_family (PangoFontFace *face)
+{
+  PangoWin32Face *win32face = PANGO_WIN32_FACE (face);
+
+  return PANGO_FONT_FAMILY (win32face->family);
+}
+
 G_DEFINE_TYPE (PangoWin32Face, pango_win32_face, PANGO_TYPE_FONT_FACE)
 
 static void
@@ -1743,6 +1753,7 @@ pango_win32_face_class_init (PangoFontFaceClass *class)
   class->get_face_name = pango_win32_face_get_face_name;
   class->list_sizes = pango_win32_face_list_sizes;
   class->is_synthesized = pango_win32_face_is_synthesized;
+  class->get_family = pango_win32_face_get_family;
 }
 
 static void
diff --git a/pango/pangowin32-private.h b/pango/pangowin32-private.h
index 9d9a0a73..082470e7 100644
--- a/pango/pangowin32-private.h
+++ b/pango/pangowin32-private.h
@@ -153,6 +153,7 @@ struct _PangoWin32Face
 {
   PangoFontFace parent_instance;
 
+  gpointer family;
   LOGFONTW logfontw;
   PangoFontDescription *description;
   PangoCoverage *coverage;