Bug 567934 – Add introspection support inside pango

2009-01-20  Johan Dahlin  <jdahlin@async.com.br>

    Bug 567934 – Add introspection support inside pango

    * configure.in:
    * pango/Makefile.am:
    * pango/pango-attributes.c:
    * pango/pango-layout.c:


svn path=/trunk/; revision=2798

3 files changed, 165 insertions, 25 deletions

diff --git a/pango/Makefile.am b/pango/Makefile.am
index 9b316105..619e0071 100644
--- a/pango/Makefile.am
+++ b/pango/Makefile.am
@@ -8,6 +8,9 @@ if HAVE_FREETYPE
 OPENTYPE_SUBDIR=opentype
 endif
 
+EXTRA_DIST = 
+BUILT_GIRSOURCES =
+
 FRIBIDI_SUBDIR=mini-fribidi
 
 SUBDIRS = $(OPENTYPE_SUBDIR) $(FRIBIDI_SUBDIR)
@@ -40,6 +43,7 @@ endif
 # ------------------- libpango -------------------
 
 lib_LTLIBRARIES = libpango-1.0.la
+BUILT_GIRSOURCES += Pango-1.0.gir
 
 libpango_1_0_la_LDFLAGS = $(LIBRARY_LIBTOOL_OPTIONS)
 libpango_1_0_la_LIBADD =		\
@@ -155,15 +159,39 @@ s-enum-types-c: @REBUILD@ $(pango_headers) Makefile
 pango-features.h:
 	cd $(top_builddir) && ./config.status pango/pango-features.h
 
+Pango-1.0.gir: $(libpango_1_0_la_SOURCES)
+Pango-1.0.gir: $(pango_headers)
+Pango-1.0.gir: libpango-1.0.la
+Pango-1.0.gir: $(G_IR_SCANNER)
+	$(G_IR_SCANNER) -v --namespace Pango --nsversion=1.0 \
+	    --add-include-path=$(srcdir) --add-include-path=. \
+            --include=GObject-2.0 \
+            --include=cairo-1.0 \
+            --library=pango-1.0 \
+	    --libtool="$(LIBTOOL)" \
+            --output $@ \
+            --pkg gobject-2.0 \
+            --pkg cairo \
+            --pkg freetype2 \
+	    -I$(top_srcdir) \
+	    $(PANGO_CFLAGS) \
+            $(libpango_1_0_la_SOURCES) \
+	    $(pango_headers) \
+ 	    pango-enum-types.h
+
 # ------------------- libpangox -------------------
 
 if HAVE_X
-pangoinclude_HEADERS += pangox.h
+pangoinclude_HEADERS += $(pangox_headers)
 lib_LTLIBRARIES += libpangox-1.0.la
 aliasdir = $(sysconfdir)/pango
 alias_DATA = pangox.aliases
+BUILT_GIRSOURCES += PangoX-1.0.gir
 endif
 
+pangox_headers = pangox.h
+pangox_public_sources = pangox.c
+
 libpangox_1_0_la_LDFLAGS = $(LIBRARY_LIBTOOL_OPTIONS)
 libpangox_1_0_la_LIBADD = 			\
 	libpango-$(PANGO_API_VERSION).la	\
@@ -174,23 +202,54 @@ libpangox_1_0_la_LIBADD = 			\
 libpangox_1_0_la_DEPENDENCIES =			\
 	libpango-$(PANGO_API_VERSION).la	\
 	$(INCLUDED_X_MODULES)
-libpangox_1_0_la_SOURCES = \
-	modules.h 	   \
-	module-defs-x.c	   \
-	pangox.c	   \
-	pangox-private.h   \
-	pangox-fontcache.c \
+libpangox_1_0_la_SOURCES = 			\
+	$(pangox_public_sources) 		\
+	modules.h 	   			\
+	module-defs-x.c	   			\
+	pangox-private.h   			\
+	pangox-fontcache.c 			\
 	pangox-fontmap.c
 
+PangoX-1.0.gir: $(libpangox_1_0_la_SOURCES)
+PangoX-1.0.gir: $(pangox_headers)
+PangoX-1.0.gir: libpangox-1.0.la
+PangoX-1.0.gir: Pango-1.0.gir $(G_IR_SCANNER)
+	$(G_IR_SCANNER) -v --namespace PangoX --nsversion=1.0 \
+	    --add-include-path=$(srcdir) --add-include-path=. \
+            --include=GObject-2.0 \
+            --include=xlib-2.0 \
+            --include=Pango-1.0 \
+            --library=pangox-1.0 \
+	    --libtool="$(LIBTOOL)" \
+            --output $@ \
+            --pkg gobject-2.0 \
+            --pkg freetype2 \
+            --pkg pangox \
+	    -I$(top_srcdir) \
+	    $(pangox_public_sources) \
+	    $(pangox_headers)
 
 # ------------------- libpangoft2 -------------------
 
 if HAVE_FREETYPE
-pangoinclude_HEADERS += pangofc-font.h pangofc-fontmap.h
-pangoinclude_HEADERS += pangoft2.h pango-ot.h pangofc-decoder.h
+pangoinclude_HEADERS += $(pangoft2_headers)
 lib_LTLIBRARIES += libpangoft2-1.0.la
+BUILT_GIRSOURCES += PangoFT2-1.0.gir
 endif
 
+pangoft2_headers = 		\
+	pango-ot.h		\
+	pangofc-font.h		\
+	pangofc-fontmap.h	\
+	pangofc-decoder.h	\
+	pangoft2.h
+
+pangoft2_public_sources = 	\
+	pangofc-font.c	   	\
+	pangofc-fontmap.c	\
+	pangofc-decoder.c	\
+	pangoft2.c
+
 libpangoft2_1_0_la_LDFLAGS = $(LIBRARY_LIBTOOL_OPTIONS)
 libpangoft2_1_0_la_LIBADD =			\
 	opentype/libharfbuzz-1.la		\
@@ -204,14 +263,11 @@ libpangoft2_1_0_la_DEPENDENCIES =		\
 	libpango-$(PANGO_API_VERSION).la	\
 	$(INCLUDED_FC_MODULES)
 libpangoft2_1_0_la_SOURCES =   	\
+	$(pangoft2_public_sources) \
 	modules.h		\
 	module-defs-fc.c	\
-	pangofc-font.c	   	\
-	pangofc-fontmap.c	\
-	pangofc-decoder.c	\
 	pangofc-private.h	\
 	pangoft2.h		\
-	pangoft2.c		\
 	pangoft2-private.h	\
 	pangoft2-fontmap.c	\
 	pangoft2-render.c	\
@@ -229,14 +285,36 @@ endif
 pangoft2-win32-res.o: pangoft2.rc
 	$(WINDRES) $< $@
 
+PangoFT2-1.0.gir: $(pangoft2_headers)
+PangoFT2-1.0.gir: $(libpangoft2_1_0_la_SOURCES)
+PangoFT2-1.0.gir: libpangoft2-1.0.la
+PangoFT2-1.0.gir: Pango-1.0.gir $(G_IR_SCANNER)
+	$(G_IR_SCANNER) -v --namespace PangoFT2 --nsversion=1.0 \
+	    --add-include-path=$(srcdir) --add-include-path=. \
+            --include=GObject-2.0 \
+            --include=Pango-1.0 \
+            --include=freetype2-2.0 \
+            --include=fontconfig-2.0 \
+            --library=pangoft2-1.0 \
+	    --libtool="$(LIBTOOL)" \
+            --output $@ \
+            --pkg gobject-2.0 \
+            --pkg freetype2 \
+            --pkg pangoft2 \
+	    -I$(top_srcdir) \
+            $(pangoft2_headers) \
+            $(pangoft2_public_sources)
 
 # ------------------- libpangoxft -------------------
 
 if HAVE_XFT
-pangoinclude_HEADERS += pangoxft.h pangoxft-render.h pango-ot.h
+pangoinclude_HEADERS += $(pangoxft_headers)
 lib_LTLIBRARIES += libpangoxft-1.0.la
+BUILT_GIRSOURCES += PangoXft-1.0.gir
 endif
 
+pangoxft_headers = pangoxft.h pangoxft-render.h pango-ot.h
+
 libpangoxft_1_0_la_LDFLAGS = $(LIBRARY_LIBTOOL_OPTIONS)
 libpangoxft_1_0_la_LIBADD =			\
 	libpangoft2-$(PANGO_API_VERSION).la	\
@@ -256,13 +334,36 @@ libpangoxft_1_0_la_SOURCES =   	\
 	pangoxft-render.c
 
 
+PangoXft-1.0.gir: $(pangoxft_headers)
+PangoXft-1.0.gir: $(libpangoxft_1_0_la_SOURCES)
+PangoXft-1.0.gir: libpangoxft-1.0.la
+PangoXft-1.0.gir: Pango-1.0.gir PangoFT2-1.0.gir $(G_IR_SCANNER)
+	$(G_IR_SCANNER) -v --namespace PangoXft --nsversion=1.0 \
+	    --add-include-path=$(srcdir) --add-include-path=. \
+            --include=GObject-2.0 \
+            --include=xft-2.0 \
+            --include=xlib-2.0 \
+            --include=PangoFT2-1.0 \
+            --library=pangoxft-1.0 \
+	    --libtool="$(LIBTOOL)" \
+            --output $@ \
+            --pkg gobject-2.0 \
+            --pkg freetype2 \
+	    -I$(top_srcdir) \
+	    $(PANGO_CFLAGS) \
+            $(pangoxft_headers) \
+            $(libpangoxft_1_0_la_SOURCES)
+
 # ------------------- libpangocairo -------------------
 
 if HAVE_CAIRO
-pangoinclude_HEADERS += pangocairo.h
+pangoinclude_HEADERS += $(pangocairo_headers)
 lib_LTLIBRARIES += libpangocairo-1.0.la
+BUILT_GIRSOURCES += PangoCairo-1.0.gir
 endif
 
+pangocairo_headers = pangocairo.h
+
 libpangocairo_1_0_la_LDFLAGS = $(LIBRARY_LIBTOOL_OPTIONS)
 libpangocairo_1_0_la_LIBADD =			\
 	libpango-$(PANGO_API_VERSION).la	\
@@ -319,6 +420,25 @@ libpangocairo_1_0_la_LDFLAGS += -framework CoreFoundation -framework Carbon -fra
 libpangocairo_1_0_la_LIBADD += $(INCLUDED_ATSUI_MODULES)
 endif
 
+PangoCairo-1.0.gir: $(libpangocairo_1_0_la_SOURCES)
+PangoCairo-1.0.gir: $(pangocairo_headers)
+PangoCairo-1.0.gir: libpangocairo-1.0.la
+PangoCairo-1.0.gir: Pango-1.0.gir $(G_IR_SCANNER)
+	$(G_IR_SCANNER) -v --namespace PangoCairo --nsversion=1.0 \
+	    --add-include-path=$(srcdir) --add-include-path=. \
+            --include=GObject-2.0 \
+            --include=cairo-1.0 \
+            --include=Pango-1.0 \
+            --library=pangocairo-1.0 \
+	    --libtool="$(LIBTOOL)" \
+            --output $@ \
+            --pkg gobject-2.0 \
+            --pkg cairo \
+	    -I$(top_srcdir) \
+	    $(PANGO_CFLAGS) \
+            $(libpangocairo_1_0_la_SOURCES) \
+	    $(pangocairo_headers)
+
 # ------------------- libpangowin32 -------------------
 
 if HAVE_WIN32
@@ -416,6 +536,23 @@ pangocairo-$(PANGO_API_VERSION).lib: libpangocairo-$(PANGO_API_VERSION).la $(src
 	lib -machine:$(LIB_EXE_MACHINE_FLAG) -name:libpangocairo-$(PANGO_API_VERSION)-$(PANGO_CURRENT_MINUS_AGE).dll -def:$(srcdir)/pangocairo.def -out:$@
 
 
+# ------------------- introspection -------------------
+
+if HAVE_INTROSPECTION
+
+girdir = $(GIRDIR)
+dist_gir_DATA = $(BUILT_GIRSOURCES)
+
+EXTRA_DIST += $(BUILT_GIRSOURCES)
+
+typelibsdir = $(TYPELIBDIR)
+typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
+
+%.typelib: %.gir $(G_IR_COMPILER)
+	LD_LIBRARY_PATH=$${LD_LIBRARY_PATH:+$$LD_LIBRARY_PATH:}. $(G_IR_COMPILER) --includedir=$(srcdir) --includedir=. $(G_IR_COMPILER_OPTS) $< -o $(builddir)/$(@F)
+
+endif # HAVE_INTROSPECTION
+
 # ------------------- pango-querymodules -------------------
 
 bin_PROGRAMS = pango-querymodules
@@ -441,7 +578,7 @@ pango_querymodules_LDADD += libpangowin32-$(PANGO_API_VERSION).la
 endif
 pango_querymodules_LDADD += libpango-$(PANGO_API_VERSION).la $(GLIB_LIBS)
 
-EXTRA_DIST =					\
+EXTRA_DIST +=					\
 	pango-enum-types.h			\
 	module-defs.h				\
 	module-defs-fc.c.win32			\
diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c
index 2ca8f2c1..961bb330 100644
--- a/pango/pango-attributes.c
+++ b/pango/pango-attributes.c
@@ -1793,7 +1793,8 @@ pango_attr_iterator_get (PangoAttrIterator *iterator,
  *        <literal>pango_font_description_set_family (desc, pango_font_description_get_family (desc))</literal>.
  * @language: if non-%NULL, location to store language tag for item, or %NULL
  *            if none is found.
- * @extra_attrs: if non-%NULL, location in which to store a list of non-font
+ * @extra_attrs: (element type Pango.Attribute): (transfer full): if non-%NULL,
+ *           location in which to store a list of non-font
  *           attributes at the the current position; only the highest priority
  *           value of each attribute will be added to this list. In order
  *           to free this value, you must call pango_attribute_destroy() on
@@ -2013,7 +2014,8 @@ pango_attr_list_filter (PangoAttrList       *list,
  * Gets a list of all attributes at the current position of the
  * iterator.
  *
- * Return value: a list of all attributes for the current range.
+ * Return value: (element-type Pango.Attribute): (transfer full): a list of
+ *   all attributes for the current range.
  *   To free this value, call pango_attribute_destroy() on
  *   each value and g_slist_free() on the list.
  *
diff --git a/pango/pango-layout.c b/pango/pango-layout.c
index dd5b26b8..b2dae0a4 100644
--- a/pango/pango-layout.c
+++ b/pango/pango-layout.c
@@ -1315,9 +1315,9 @@ pango_layout_get_line_count (PangoLayout   *layout)
  * Use the faster pango_layout_get_lines_readonly() if you do not plan
  * to modify the contents of the lines (glyphs, glyph widths, etc.).
  *
- * Return value: a #GSList containing the lines in the layout. This
- * points to internal data of the #PangoLayout and must be used with
- * care. It will become invalid on any change to the layout's
+ * Return value: (element-type Pango.LayoutLine): (transfer none): a #GSList containing
+ * the lines in the layout. This points to internal data of the #PangoLayout
+ * and must be used with care. It will become invalid on any change to the layout's
  * text or properties.
  **/
 GSList *
@@ -1350,9 +1350,9 @@ pango_layout_get_lines (PangoLayout *layout)
  * but the user is not expected
  * to modify the contents of the lines (glyphs, glyph widths, etc.).
  *
- * Return value: a #GSList containing the lines in the layout. This
- * points to internal data of the #PangoLayout and must be used with
- * care. It will become invalid on any change to the layout's
+ * Return value: (element-type Pango.LayoutLine): (transfer none): a #GSList containing
+ * the lines in the layout. This points to internal data of the #PangoLayout and
+ * must be used with care. It will become invalid on any change to the layout's
  * text or properties.  No changes should be made to the lines.
  *
  * Since: 1.16
@@ -4188,7 +4188,8 @@ pango_layout_line_get_width (PangoLayoutLine *line)
  *               the last range will extend all the way to the trailing
  *               edge of the layout. Otherwise, it will end at the
  *               trailing edge of the last character.
- * @ranges:      location to store a pointer to an array of ranges.
+ * @ranges: (out): (array length=n_ranges): (transfer=full):
+ *               location to store a pointer to an array of ranges.
  *               The array will be of length <literal>2*n_ranges</literal>,
  *               with each range starting at <literal>(*ranges)[2*n]</literal>
  *               and of width <literal>(*ranges)[2*n + 1] - (*ranges)[2*n]</literal>.