Bug 440588 – Add pango_font_face_is_synthesized()

2007-06-11  Behdad Esfahbod  <behdad@gnome.org>

        Bug 440588 – Add pango_font_face_is_synthesized()

        * pango/pango-font.h:
        * pango/fonts.c:
        New PangoFontFace method is_synthesized.
        New public API:

                pango_font_face_is_synthesized()

        * pango/pangofc-fontmap.c (pango_fc_face_is_synthesized):
        Implement new method.

        * docs/pango-sections.txt:
        * docs/tmpl/fonts.sgml:
        * pango/pango.def:
        Update.


svn path=/trunk/; revision=2342

7 files changed, 74 insertions, 11 deletions

diff --git a/ChangeLog b/ChangeLog
index 4cdc3087..6297e1cb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+2007-06-11  Behdad Esfahbod  <behdad@gnome.org>
+
+	Bug 440588 – Add pango_font_face_is_synthesized()
+
+	* pango/pango-font.h:
+	* pango/fonts.c:
+	New PangoFontFace method is_synthesized.
+	New public API:
+
+		pango_font_face_is_synthesized()
+
+	* pango/pangofc-fontmap.c (pango_fc_face_is_synthesized):
+	Implement new method.
+
+	* docs/pango-sections.txt:
+	* docs/tmpl/fonts.sgml:
+	* pango/pango.def:
+	Update.
+
 2007-06-12  Richard Hult  <richard@imendio.com>
 
 	* pango/pangocairo-atsuifont.c:
diff --git a/docs/pango-sections.txt b/docs/pango-sections.txt
index 4623cbf0..e4247991 100644
--- a/docs/pango-sections.txt
+++ b/docs/pango-sections.txt
@@ -236,6 +236,7 @@ PANGO_IS_FONT_FACE
 pango_font_face_get_face_name
 pango_font_face_list_sizes
 pango_font_face_describe
+pango_font_face_is_synthesized
 <SUBSECTION>
 PangoFontMap
 PANGO_TYPE_FONT_MAP
diff --git a/docs/tmpl/fonts.sgml b/docs/tmpl/fonts.sgml
index 3253dc99..0dff0479 100644
--- a/docs/tmpl/fonts.sgml
+++ b/docs/tmpl/fonts.sgml
@@ -773,6 +773,15 @@ Returns %TRUE if @object is a #PangoFontFace.
 @Returns: 
 
 
+<!-- ##### FUNCTION pango_font_face_is_synthesized ##### -->
+<para>
+
+</para>
+
+@face: 
+@Returns: 
+
+
 <!-- ##### STRUCT PangoFontMap ##### -->
 <para>
 The #PangoFontMap represents the set of fonts available for a
diff --git a/pango/fonts.c b/pango/fonts.c
index 3e63096f..c426b7fc 100644
--- a/pango/fonts.c
+++ b/pango/fonts.c
@@ -1773,6 +1773,29 @@ pango_font_face_describe (PangoFontFace *face)
 }
 
 /**
+ * pango_font_face_is_synthesized:
+ * @face: a #PangoFontFace
+ *
+ * Returns whether a #PangoFontFace is synthesized by the underlying
+ * font rendering engine from another face, perhaps by shearing, emboldening,
+ * or lightening it.
+ *
+ * Return value: whether @face is synthesized.
+ *
+ * Since: 1.18
+ **/
+gboolean
+pango_font_face_is_synthesized (PangoFontFace  *face)
+{
+  g_return_val_if_fail (PANGO_IS_FONT_FACE (face), NULL);
+
+  if (PANGO_FONT_FACE_GET_CLASS (face)->is_synthesized != NULL)
+    return PANGO_FONT_FACE_GET_CLASS (face)->is_synthesized (face);
+  else
+    return FALSE;
+}
+
+/**
  * pango_font_face_get_face_name:
  * @face: a #PangoFontFace.
  *
diff --git a/pango/pango-font.h b/pango/pango-font.h
index 4b00fb1f..79758ae4 100644
--- a/pango/pango-font.h
+++ b/pango/pango-font.h
@@ -256,11 +256,12 @@ struct _PangoFontFamilyClass
 
 GType      pango_font_face_get_type       (void) G_GNUC_CONST;
 
-PangoFontDescription *pango_font_face_describe       (PangoFontFace *face);
-G_CONST_RETURN char  *pango_font_face_get_face_name (PangoFontFace *face);
+PangoFontDescription *pango_font_face_describe       (PangoFontFace  *face);
+G_CONST_RETURN char  *pango_font_face_get_face_name  (PangoFontFace  *face);
 void                  pango_font_face_list_sizes     (PangoFontFace  *face,
 						      int           **sizes,
 						      int            *n_sizes);
+gboolean              pango_font_face_is_synthesized (PangoFontFace  *face);
 
 #ifdef PANGO_ENABLE_BACKEND
 
@@ -281,16 +282,16 @@ struct _PangoFontFaceClass
 
   /*< public >*/
 
-  const char           * (*get_face_name) (PangoFontFace *face);
+  const char           * (*get_face_name)  (PangoFontFace *face);
   PangoFontDescription * (*describe)       (PangoFontFace *face);
   void                   (*list_sizes)     (PangoFontFace  *face,
 					    int           **sizes,
 					    int            *n_sizes);
+  gboolean               (*is_synthesized) (PangoFontFace *face);
 
   /*< private >*/
 
   /* Padding for future expansion */
-  void (*_pango_reserved2) (void);
   void (*_pango_reserved3) (void);
   void (*_pango_reserved4) (void);
 };
diff --git a/pango/pango.def b/pango/pango.def
index da6b0784..1d74ac84 100644
--- a/pango/pango.def
+++ b/pango/pango.def
@@ -132,6 +132,7 @@ EXPORTS
 	pango_font_face_describe
 	pango_font_face_get_face_name
 	pango_font_face_get_type
+	pango_font_face_is_synthesized
 	pango_font_face_list_sizes
 	pango_font_family_get_name
 	pango_font_family_get_type
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c
index 6fcb96d8..e64d23eb 100644
--- a/pango/pangofc-fontmap.c
+++ b/pango/pangofc-fontmap.c
@@ -1806,15 +1806,11 @@ pango_fc_face_list_sizes (PangoFontFace  *face,
 }
 
 static gboolean
-pango_fc_family_is_monospace (PangoFontFamily *family)
+pango_fc_face_is_synthesized (PangoFontFace *face)
 {
-  PangoFcFamily *fcfamily = PANGO_FC_FAMILY (family);
+  PangoFcFace *fcface = PANGO_FC_FACE (face);
 
-  return fcfamily->spacing == FC_MONO ||
-#ifdef FC_DUAL
-	 fcfamily->spacing == FC_DUAL ||
-#endif
-	 fcfamily->spacing == FC_CHARCELL;
+  return fcface->fake;
 }
 
 static void
@@ -1823,6 +1819,7 @@ pango_fc_face_class_init (PangoFontFaceClass *class)
   class->describe = pango_fc_face_describe;
   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;
 }
 
 static GType
@@ -2002,6 +1999,18 @@ pango_fc_family_get_name (PangoFontFamily  *family)
   return fcfamily->family_name;
 }
 
+static gboolean
+pango_fc_family_is_monospace (PangoFontFamily *family)
+{
+  PangoFcFamily *fcfamily = PANGO_FC_FAMILY (family);
+
+  return fcfamily->spacing == FC_MONO ||
+#ifdef FC_DUAL
+	 fcfamily->spacing == FC_DUAL ||
+#endif
+	 fcfamily->spacing == FC_CHARCELL;
+}
+
 static void
 pango_fc_family_class_init (PangoFontFamilyClass *class)
 {