pango_itemize/pango_shape implementation

src/sys/mod.rs

@@ -0,0 +1,2 @@
+
+pub mod pango;

src/sys/pango/item.rs

@@ -0,0 +1,22 @@
+use std::ptr;
+use std::mem;
+
+use pango_sys;
+
+use glib_ffi;
+use glib::translate::*;
+
+glib_wrapper! {
+    pub struct Item(Boxed<pango_sys::PangoItem>);
+
+    match fn {
+        copy => |ptr| pango_sys::pango_item_copy(ptr as *mut pango_sys::PangoItem),
+        free => |ptr| pango_sys::pango_item_free(ptr),
+    }
+}
+
+impl Item {
+    pub fn analysis(&self) -> &pango_sys::PangoAnalysis {
+        &self.0.analysis
+    }
+}

src/sys/pango/mod.rs

@@ -0,0 +1,44 @@
+mod item;
+
+use std::ptr;
+use std::ffi::CStr;
+
+use pango;
+use pango_sys;
+
+use glib::translate::*;
+
+pub fn pango_itemize(
+    context: &pango::Context,
+    text: &CStr,
+    start_index: usize,
+    length: usize,
+    attrs: &pango::AttrList,
+) -> Vec<item::Item> {
+    unsafe {
+        FromGlibPtrContainer::from_glib_container(pango_sys::pango_itemize(
+            context.to_glib_none().0,
+            text.as_ptr(),
+            start_index as i32,
+            length as i32,
+            attrs.to_glib_none().0,
+            ptr::null_mut(),
+        ))
+    }
+}
+
+pub fn pango_shape(
+    text: &CStr,
+    length: usize,
+    analysis: &pango_sys::PangoAnalysis,
+    glyphs: &mut pango::GlyphString,
+) {
+    unsafe {
+        pango_sys::pango_shape(
+            text.as_ptr(),
+            length as i32,
+            analysis as *const pango_sys::PangoAnalysis,
+            glyphs.to_glib_none_mut().0,
+        );
+    }
+}