From 5a3c30eafe0b77f69434e139a2e247c8eb4230d7 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Fri, 24 Feb 2006 15:32:26 -0800
Subject: [PATCH] Implement cairo_font_face_get_type.

Add font type to font_face_backend.
Also export new CAIRO_FONT_TYPE_TOY.
---
 src/cairo-atsui-font.c | 1 +
 src/cairo-font.c       | 7 +++++++
 src/cairo-ft-font.c    | 1 +
 src/cairo-win32-font.c | 1 +
 src/cairo.h            | 1 +
 src/cairoint.h         | 3 +++
 6 files changed, 14 insertions(+)

diff --git a/src/cairo-atsui-font.c b/src/cairo-atsui-font.c
index 9f3b54da1..572359f8d 100644
--- a/src/cairo-atsui-font.c
+++ b/src/cairo-atsui-font.c
@@ -94,6 +94,7 @@ _cairo_atsui_font_face_scaled_font_create (void	*abstract_face,
 }
 
 static const cairo_font_face_backend_t _cairo_atsui_font_face_backend = {
+    CAIRO_FONT_TYPE_ATSUI,
     _cairo_atsui_font_face_destroy,
     _cairo_atsui_font_face_scaled_font_create
 };
diff --git a/src/cairo-font.c b/src/cairo-font.c
index b0fab1b4a..bb184c48d 100644
--- a/src/cairo-font.c
+++ b/src/cairo-font.c
@@ -130,6 +130,12 @@ cairo_font_face_destroy (cairo_font_face_t *font_face)
     free (font_face);
 }
 
+cairo_font_type_t
+cairo_font_face_get_type (cairo_font_face_t *font_face)
+{
+    return font_face->backend->type;
+}
+
 /**
  * cairo_font_face_status:
  * @font_face: a #cairo_font_face_t
@@ -409,6 +415,7 @@ _cairo_toy_font_face_scaled_font_create (void                *abstract_font_face
 }
 
 static const cairo_font_face_backend_t _cairo_toy_font_face_backend = {
+    CAIRO_FONT_TYPE_TOY,
     _cairo_toy_font_face_destroy,
     _cairo_toy_font_face_scaled_font_create
 };
diff --git a/src/cairo-ft-font.c b/src/cairo-ft-font.c
index 45997444d..e159826a0 100644
--- a/src/cairo-ft-font.c
+++ b/src/cairo-ft-font.c
@@ -2004,6 +2004,7 @@ _cairo_ft_font_face_scaled_font_create (void                     *abstract_face,
 }
 
 static const cairo_font_face_backend_t _cairo_ft_font_face_backend = {
+    CAIRO_FONT_TYPE_FT,
     _cairo_ft_font_face_destroy,
     _cairo_ft_font_face_scaled_font_create
 };
diff --git a/src/cairo-win32-font.c b/src/cairo-win32-font.c
index 3343abfd4..ca8e4a610 100644
--- a/src/cairo-win32-font.c
+++ b/src/cairo-win32-font.c
@@ -1398,6 +1398,7 @@ _cairo_win32_font_face_scaled_font_create (void			*abstract_face,
 }
 
 static const cairo_font_face_backend_t _cairo_win32_font_face_backend = {
+    CAIRO_FONT_TYPE_WIN32,
     _cairo_win32_font_face_destroy,
     _cairo_win32_font_face_scaled_font_create
 };
diff --git a/src/cairo.h b/src/cairo.h
index f6187210b..5b38d18e4 100644
--- a/src/cairo.h
+++ b/src/cairo.h
@@ -928,6 +928,7 @@ cairo_font_face_status (cairo_font_face_t *font_face);
  * of the wrong type is undefined.
  */
 typedef enum _cairo_font_type {
+    CAIRO_FONT_TYPE_TOY,
     CAIRO_FONT_TYPE_FT,
     CAIRO_FONT_TYPE_WIN32,
     CAIRO_FONT_TYPE_ATSUI
diff --git a/src/cairoint.h b/src/cairoint.h
index ebf2b31d0..401114cb7 100644
--- a/src/cairoint.h
+++ b/src/cairoint.h
@@ -464,6 +464,7 @@ struct _cairo_scaled_font {
 };
 
 struct _cairo_font_face {
+    /* hash_entry must be first */
     cairo_hash_entry_t hash_entry;
     cairo_status_t status;
     int ref_count;
@@ -555,6 +556,8 @@ struct _cairo_scaled_font_backend {
 };
 
 struct _cairo_font_face_backend {
+    cairo_font_type_t	type;
+
     /* The destroy() function is allowed to resurrect the font face
      * by re-referencing. This is needed for the FreeType backend.
      */