fonts: Use ImFontConfig_DefaultConstructor to initialize sys::ImFontConfig

imgui-sys/src/lib.rs

@@ -15,7 +15,6 @@ extern crate glium;
 use std::convert::From;
 use std::mem;
 use std::os::raw::{c_char, c_float, c_int, c_short, c_uchar, c_uint, c_ushort, c_void};
-use std::ptr;
 use std::slice;
 
 #[cfg(feature = "gfx")]
@@ -911,31 +910,6 @@ pub struct ImFontConfig {
     name: [c_char; 32],
     dst_font: *mut ImFont,
 }
-impl ImFontConfig {
-    // This function only exists because cimgui does not provide a wrapper around
-    // `ImGuiConfig::ImGuiConfig()`. This code is based off that constructor.
-    pub fn new() -> ImFontConfig {
-        ImFontConfig {
-            font_data: ptr::null_mut(),
-            font_data_size: 0,
-            font_data_owned_by_atlas: true,
-            font_no: 0,
-            size_pixels: 0.0,
-            oversample_h: 3,
-            oversample_v: 1,
-            pixel_snap_h: false,
-            glyph_extra_spacing: ImVec2::zero(),
-            glyph_offset: ImVec2::zero(),
-            glyph_ranges: ptr::null(),
-            merge_mode: false,
-            rasterizer_flags: 0,
-            rasterizer_multiply: 1.0,
-
-            name: [0; 32],
-            dst_font: ptr::null_mut(),
-        }
-    }
-}
 
 #[repr(C)]
 #[derive(Copy, Clone, Debug, Default)]

src/fonts.rs

@@ -156,7 +156,11 @@ impl ImFontConfig {
     }
 
     fn make_config(self) -> sys::ImFontConfig {
-        let mut config = sys::ImFontConfig::new();
+        let mut config = unsafe {
+            let mut config = mem::uninitialized();
+            sys::ImFontConfig_DefaultConstructor(&mut config);
+            config
+        };
         config.size_pixels = self.size_pixels;
         config.oversample_h = self.oversample_h as c_int;
         config.oversample_v = self.oversample_v as c_int;