Added an autogeneration using gir.

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "gir"]
+	path = gir
+	url = https://github.com/gtk-rs/gir.git
+[submodule "gir-files"]
+	path = gir-files
+	url = https://github.com/gtk-rs/gir-files.git

Cargo.toml

@@ -30,3 +30,7 @@ version = "0.3.2"
 [dependencies.glib]
 git = "https://github.com/gtk-rs/glib"
 version = "0.1.1"
+
+[dependencies.glib-sys]
+git = "https://github.com/gtk-rs/sys"
+version = "0.3.2"

Gir.toml

@@ -0,0 +1,19 @@
+[options]
+girs_dir = "gir-files"
+library = "Pango"
+version = "1.0"
+target_path = "."
+work_mode = "normal"
+generate_safety_asserts = false
+min_cfg_version = "1.30"
+
+generate = [
+    "Pango.Context",
+    "Pango.Layout",
+    "Pango.Alignment",
+    "Pango.FontMap",
+]
+
+manual = [
+    "Pango.FontDescription",
+]

src/auto/context.rs

@@ -0,0 +1,121 @@
+// This file was generated by gir (aacfc92) from gir-files (71d73f0)
+// DO NOT EDIT
+
+use FontDescription;
+use FontMap;
+use ffi;
+use glib::translate::*;
+
+glib_wrapper! {
+    pub struct Context(Object<ffi::PangoContext>);
+
+    match fn {
+        get_type => || ffi::pango_context_get_type(),
+    }
+}
+
+impl Context {
+    pub fn new() -> Context {
+        unsafe {
+            from_glib_full(ffi::pango_context_new())
+        }
+    }
+
+    #[cfg(feature = "v1_32_4")]
+    pub fn changed(&self) {
+        unsafe {
+            ffi::pango_context_changed(self.to_glib_none().0);
+        }
+    }
+
+    //pub fn get_base_dir(&self) -> /*Ignored*/Direction {
+    //    unsafe { TODO: call ffi::pango_context_get_base_dir() }
+    //}
+
+    //pub fn get_base_gravity(&self) -> /*Ignored*/Gravity {
+    //    unsafe { TODO: call ffi::pango_context_get_base_gravity() }
+    //}
+
+    pub fn get_font_description(&self) -> Option<FontDescription> {
+        unsafe {
+            from_glib_none(ffi::pango_context_get_font_description(self.to_glib_none().0))
+        }
+    }
+
+    pub fn get_font_map(&self) -> Option<FontMap> {
+        unsafe {
+            from_glib_none(ffi::pango_context_get_font_map(self.to_glib_none().0))
+        }
+    }
+
+    //pub fn get_gravity(&self) -> /*Ignored*/Gravity {
+    //    unsafe { TODO: call ffi::pango_context_get_gravity() }
+    //}
+
+    //pub fn get_gravity_hint(&self) -> /*Ignored*/GravityHint {
+    //    unsafe { TODO: call ffi::pango_context_get_gravity_hint() }
+    //}
+
+    //pub fn get_language(&self) -> /*Ignored*/Option<Language> {
+    //    unsafe { TODO: call ffi::pango_context_get_language() }
+    //}
+
+    //pub fn get_matrix(&self) -> /*Ignored*/Option<Matrix> {
+    //    unsafe { TODO: call ffi::pango_context_get_matrix() }
+    //}
+
+    //pub fn get_metrics(&self, desc: Option<&FontDescription>, language: /*Ignored*/Option<&mut Language>) -> /*Ignored*/Option<FontMetrics> {
+    //    unsafe { TODO: call ffi::pango_context_get_metrics() }
+    //}
+
+    #[cfg(feature = "v1_32_4")]
+    pub fn get_serial(&self) -> u32 {
+        unsafe {
+            ffi::pango_context_get_serial(self.to_glib_none().0)
+        }
+    }
+
+    //pub fn list_families(&self, families: /*Unimplemented*/Vec<FontFamily>) -> i32 {
+    //    unsafe { TODO: call ffi::pango_context_list_families() }
+    //}
+
+    //pub fn load_font(&self, desc: &FontDescription) -> /*Ignored*/Option<Font> {
+    //    unsafe { TODO: call ffi::pango_context_load_font() }
+    //}
+
+    //pub fn load_fontset(&self, desc: &FontDescription, language: /*Ignored*/&mut Language) -> /*Ignored*/Option<Fontset> {
+    //    unsafe { TODO: call ffi::pango_context_load_fontset() }
+    //}
+
+    //pub fn set_base_dir(&self, direction: /*Ignored*/Direction) {
+    //    unsafe { TODO: call ffi::pango_context_set_base_dir() }
+    //}
+
+    //pub fn set_base_gravity(&self, gravity: /*Ignored*/Gravity) {
+    //    unsafe { TODO: call ffi::pango_context_set_base_gravity() }
+    //}
+
+    pub fn set_font_description(&self, desc: &FontDescription) {
+        unsafe {
+            ffi::pango_context_set_font_description(self.to_glib_none().0, desc.to_glib_none().0);
+        }
+    }
+
+    pub fn set_font_map(&self, font_map: &FontMap) {
+        unsafe {
+            ffi::pango_context_set_font_map(self.to_glib_none().0, font_map.to_glib_none().0);
+        }
+    }
+
+    //pub fn set_gravity_hint(&self, hint: /*Ignored*/GravityHint) {
+    //    unsafe { TODO: call ffi::pango_context_set_gravity_hint() }
+    //}
+
+    //pub fn set_language(&self, language: /*Ignored*/&mut Language) {
+    //    unsafe { TODO: call ffi::pango_context_set_language() }
+    //}
+
+    //pub fn set_matrix(&self, matrix: /*Ignored*/Option<&Matrix>) {
+    //    unsafe { TODO: call ffi::pango_context_set_matrix() }
+    //}
+}

src/auto/enums.rs

@@ -0,0 +1,42 @@
+// This file was generated by gir (aacfc92) from gir-files (71d73f0)
+// DO NOT EDIT
+
+use ffi;
+use glib_ffi;
+use glib::error::ErrorDomain;
+use glib::translate::*;
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
+pub enum Alignment {
+    Left,
+    Center,
+    Right,
+    #[doc(hidden)]
+    __Nonexhaustive(()),
+}
+
+#[doc(hidden)]
+impl ToGlib for Alignment {
+    type GlibType = ffi::PangoAlignment;
+
+    fn to_glib(&self) -> ffi::PangoAlignment {
+        match *self {
+            Alignment::Left => ffi::PANGO_ALIGN_LEFT,
+            Alignment::Center => ffi::PANGO_ALIGN_CENTER,
+            Alignment::Right => ffi::PANGO_ALIGN_RIGHT,
+            Alignment::__Nonexhaustive(_) => panic!(),
+        }
+    }
+}
+
+#[doc(hidden)]
+impl FromGlib<ffi::PangoAlignment> for Alignment {
+    fn from_glib(value: ffi::PangoAlignment) -> Self {
+        match value {
+            ffi::PANGO_ALIGN_LEFT => Alignment::Left,
+            ffi::PANGO_ALIGN_CENTER => Alignment::Center,
+            ffi::PANGO_ALIGN_RIGHT => Alignment::Right,
+        }
+    }
+}
+

src/auto/flags.rs

@@ -0,0 +1,6 @@
+// This file was generated by gir (aacfc92) from gir-files (71d73f0)
+// DO NOT EDIT
+
+use ffi;
+use glib::translate::*;
+

src/auto/font_map.rs

@@ -0,0 +1,54 @@
+// This file was generated by gir (aacfc92) from gir-files (71d73f0)
+// DO NOT EDIT
+
+use Context;
+use ffi;
+use glib::translate::*;
+
+glib_wrapper! {
+    pub struct FontMap(Object<ffi::PangoFontMap>);
+
+    match fn {
+        get_type => || ffi::pango_font_map_get_type(),
+    }
+}
+
+impl FontMap {
+    #[cfg(feature = "v1_34")]
+    pub fn changed(&self) {
+        unsafe {
+            ffi::pango_font_map_changed(self.to_glib_none().0);
+        }
+    }
+
+    pub fn create_context(&self) -> Option<Context> {
+        unsafe {
+            from_glib_full(ffi::pango_font_map_create_context(self.to_glib_none().0))
+        }
+    }
+
+    #[cfg(feature = "v1_32_4")]
+    pub fn get_serial(&self) -> u32 {
+        unsafe {
+            ffi::pango_font_map_get_serial(self.to_glib_none().0)
+        }
+    }
+
+    pub fn get_shape_engine_type(&self) -> Option<String> {
+        unsafe {
+            from_glib_none(ffi::pango_font_map_get_shape_engine_type(self.to_glib_none().0))
+        }
+    }
+
+    //pub fn list_families(&self, families: /*Unimplemented*/Vec<FontFamily>) -> i32 {
+    //    unsafe { TODO: call ffi::pango_font_map_list_families() }
+    //}
+
+    //pub fn load_font(&self, context: &Context, desc: &FontDescription) -> /*Ignored*/Option<Font> {
+    //    unsafe { TODO: call ffi::pango_font_map_load_font() }
+    //}
+
+    //pub fn load_fontset(&self, context: &Context, desc: &FontDescription, language: /*Ignored*/&mut Language) -> /*Ignored*/Option<Fontset> {
+    //    unsafe { TODO: call ffi::pango_font_map_load_fontset() }
+    //}
+}