Start adding gobject-introspection support

configure.ac

@@ -74,12 +74,23 @@ fi
 dnl ==========================================================================
 
 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, have_glib=true, have_glib=false)
-PKG_CHECK_MODULES(GTHREAD, gthread-2.0, , have_glib=false)
 if $have_glib; then
 	AC_DEFINE(HAVE_GLIB, 1, [Have glib2 library])
 fi
 AM_CONDITIONAL(HAVE_GLIB, $have_glib)
 
+PKG_CHECK_MODULES(GTHREAD, gthread-2.0, have_gthread=true, have_gthread=false)
+if $have_gthread; then
+	AC_DEFINE(HAVE_GTHREAD, 1, [Have gthread2 library])
+fi
+AM_CONDITIONAL(HAVE_GTHREAD, $have_gthread)
+
+PKG_CHECK_MODULES(GOBJECT, gobject-2.0, have_gobject=true, have_gobject=false)
+if $have_gobject; then
+	AC_DEFINE(HAVE_GOBJECT, 1, [Have gobject2 library])
+fi
+AM_CONDITIONAL(HAVE_GOBJECT, $have_gobject)
+
 dnl ==========================================================================
 
 PKG_CHECK_MODULES(CAIRO, cairo >= 1.8.0, have_cairo=true, have_cairo=false)

src/Makefile.am

@@ -83,45 +83,36 @@ endif
 if HAVE_GLIB
 HBCFLAGS += $(GLIB_CFLAGS)
 HBLIBS   += $(GLIB_LIBS)
-HBSOURCES += \
+HBSOURCES += hb-glib.cc
-	hb-glib.cc \
+HBHEADERS += hb-glib.h
-	$(NULL)
+endif
-HBHEADERS += \
+
-	hb-glib.h \
+if HAVE_GOBJECT
-	$(NULL)
+HBCFLAGS += $(GOBJECT_CFLAGS)
+HBLIBS   += $(GOBJECT_LIBS)
+HBSOURCES += hb-gobject.cc
+HBHEADERS += hb-gobject.h
 endif
 
 if HAVE_ICU
 HBCFLAGS += $(ICU_CFLAGS)
 HBLIBS   += $(ICU_LIBS)
-HBSOURCES += \
+HBSOURCES += hb-icu.cc
-	hb-icu.cc \
+HBHEADERS += hb-icu.h
-	$(NULL)
-HBHEADERS += \
-	hb-icu.h \
-	$(NULL)
 endif
 
 if HAVE_FREETYPE
 HBCFLAGS += $(FREETYPE_CFLAGS)
 HBLIBS   += $(FREETYPE_LIBS)
-HBSOURCES += \
+HBSOURCES += hb-ft.cc
-	hb-ft.cc \
+HBHEADERS += hb-ft.h
-	$(NULL)
-HBHEADERS += \
-	hb-ft.h \
-	$(NULL)
 endif
 
 if HAVE_UNISCRIBE
 HBCFLAGS += $(UNISCRIBE_CFLAGS)
 HBLIBS   += $(UNISCRIBE_LIBS)
-HBSOURCES += \
+HBSOURCES += hb-uniscribe-shape.cc
-	hb-uniscribe-shape.cc \
+HBHEADERS += hb-uniscribe.h
-	$(NULL)
-HBHEADERS += \
-	hb-uniscribe.h \
-	$(NULL)
 endif
 
 CXXLINK = $(LINK)
@@ -177,4 +168,8 @@ TESTS_ENVIRONMENT = \
 	HBHEADERS="$(HBHEADERS)" \
 	$(NULL)
 
+scan:
+	g-ir-scanner $(HBCFLAGS) $(HBHEADERS) -n hb --strip-prefix=hb --library libharfbuzz.la
+
+
 -include $(top_srcdir)/git.mk

src/hb-common.h

@@ -306,6 +306,7 @@ hb_script_get_horizontal_direction (hb_script_t script);
 /* User data */
 
 typedef struct _hb_user_data_key_t {
+  /*< private >*/
   char unused;
 } hb_user_data_key_t;
 

src/hb-glib.cc

@@ -32,8 +32,6 @@
 
 #include "hb-unicode-private.hh"
 
-#include <glib.h>
-
 
 #if !GLIB_CHECK_VERSION(2,29,14)
 static const hb_script_t
@@ -349,4 +347,3 @@ hb_glib_get_unicode_funcs (void)
   return &_hb_glib_unicode_funcs;
 }
 
-

src/hb-gobject.cc

@@ -0,0 +1,63 @@
+/*
+ * Copyright © 2011  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#include "hb-private.hh"
+
+/* g++ didn't like older gtype.h gcc-only code path. */
+#include <glib.h>
+#if !GLIB_CHECK_VERSION(2,29,16)
+#undef __GNUC__
+#undef __GNUC_MINOR__
+#define __GNUC__ 2
+#define __GNUC_MINOR__ 6
+#endif
+
+#include "hb-gobject.h"
+
+#define _HB_DEFINE_BOXED_TYPE(Name,underscore_name,copy_func,free_func) \
+GType \
+underscore_name##_get_type (void) \
+{ \
+   static volatile gsize type = 0; \
+   if (g_once_init_enter (&type)) { \
+      GType t = g_boxed_type_register_static (g_intern_static_string (#Name), \
+					      (GBoxedCopyFunc) copy_func, \
+					      (GBoxedFreeFunc) free_func); \
+      g_once_init_leave (&type, t); \
+   } \
+   return type; \
+}
+
+#define HB_DEFINE_BOXED_TYPE(name) \
+	_HB_DEFINE_BOXED_TYPE (hb_##name, hb_gobject_##name, hb_##name##_reference, hb_##name##_destroy);
+
+HB_DEFINE_BOXED_TYPE (buffer)
+HB_DEFINE_BOXED_TYPE (blob)
+HB_DEFINE_BOXED_TYPE (face)
+HB_DEFINE_BOXED_TYPE (font)
+HB_DEFINE_BOXED_TYPE (font_funcs)
+HB_DEFINE_BOXED_TYPE (unicode_funcs)
+

src/hb-gobject.h

@@ -0,0 +1,68 @@
+/*
+ * Copyright © 2011  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_GOBJECT_H
+#define HB_GOBJECT_H
+
+#include "hb.h"
+#include <glib-object.h>
+
+HB_BEGIN_DECLS
+
+
+/* Objects */
+
+#define HB_GOBJECT_TYPE_BLOB hb_gobject_blob_get_type ()
+GType
+hb_gobject_blob_get_type (void);
+
+#define HB_GOBJECT_TYPE_BUFFER hb_gobject_buffer_get_type ()
+GType
+hb_gobject_buffer_get_type (void);
+
+#define HB_GOBJECT_TYPE_FACE hb_gobject_face_get_type ()
+GType
+hb_gobject_face_get_type (void);
+
+#define HB_GOBJECT_TYPE_FONT hb_gobject_font_get_type ()
+GType
+hb_gobject_font_get_type (void);
+
+#define HB_GOBJECT_TYPE_FONT_FUNCS hb_gobject_font_funcs_get_type ()
+GType
+hb_gobject_font_funcs_get_type (void);
+
+#define HB_GOBJECT_TYPE_UNICODE_FUNCS hb_gobject_unicode_funcs_get_type ()
+GType
+hb_gobject_unicode_funcs_get_type (void);
+
+
+/* Enums */
+
+
+HB_END_DECLS
+
+#endif /* HB_GOBJECT_H */