[librsvg: 1/7] Adjust visibility of a bunch of things in the c_api crate

[Federico Mena Quintero <federico src gnome org>]

commit c0f409c80a17a0f3fae0e65e676aff947684d42c
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Oct 28 17:24:29 2020 -0600

    Adjust visibility of a bunch of things in the c_api crate

 librsvg/c_api.rs       | 42 +++++++++++++++++++++---------------------
 librsvg/color_utils.rs |  2 +-
 librsvg/dpi.rs         |  8 ++++----
 librsvg/lib.rs         |  2 +-
 librsvg/messages.rs    |  4 ++--
 5 files changed, 29 insertions(+), 29 deletions(-)
---
diff --git a/librsvg/c_api.rs b/librsvg/c_api.rs
index 84de9796..f9227858 100644
--- a/librsvg/c_api.rs
+++ b/librsvg/c_api.rs
@@ -126,11 +126,11 @@ mod handle_flags {
 
 #[derive(Default, Copy, Clone)]
 struct LoadFlags {
-    pub unlimited_size: bool,
-    pub keep_image_data: bool,
+    unlimited_size: bool,
+    keep_image_data: bool,
 }
 
-pub use self::handle_flags::*;
+use self::handle_flags::*;
 
 impl From<HandleFlags> for LoadFlags {
     fn from(hflags: HandleFlags) -> LoadFlags {
@@ -514,7 +514,7 @@ impl ObjectImpl for CHandle {
 }
 
 // Keep in sync with tests/src/reference.rs
-pub fn checked_i32(x: f64) -> Result<i32, cairo::Status> {
+pub(crate) fn checked_i32(x: f64) -> Result<i32, cairo::Status> {
     cast::i32(x).map_err(|_| cairo::Status::InvalidSize)
 }
 
@@ -557,15 +557,15 @@ pub type RsvgSizeFunc = Option<
     ),
> ;
 
-pub struct SizeCallback {
-    pub size_func: RsvgSizeFunc,
-    pub user_data: glib_sys::gpointer,
-    pub destroy_notify: glib_sys::GDestroyNotify,
-    pub in_loop: Cell<bool>,
+struct SizeCallback {
+    size_func: RsvgSizeFunc,
+    user_data: glib_sys::gpointer,
+    destroy_notify: glib_sys::GDestroyNotify,
+    in_loop: Cell<bool>,
 }
 
 impl SizeCallback {
-    pub fn new(
+    fn new(
         size_func: RsvgSizeFunc,
         user_data: glib_sys::gpointer,
         destroy_notify: glib_sys::GDestroyNotify,
@@ -578,7 +578,7 @@ impl SizeCallback {
         }
     }
 
-    pub fn call(&self, width: libc::c_int, height: libc::c_int) -> (libc::c_int, libc::c_int) {
+    fn call(&self, width: libc::c_int, height: libc::c_int) -> (libc::c_int, libc::c_int) {
         unsafe {
             let mut w = width;
             let mut h = height;
@@ -591,17 +591,17 @@ impl SizeCallback {
         }
     }
 
-    pub fn start_loop(&self) {
+    fn start_loop(&self) {
         assert!(!self.in_loop.get());
         self.in_loop.set(true);
     }
 
-    pub fn end_loop(&self) {
+    fn end_loop(&self) {
         assert!(self.in_loop.get());
         self.in_loop.set(false);
     }
 
-    pub fn get_in_loop(&self) -> bool {
+    fn get_in_loop(&self) -> bool {
         self.in_loop.get()
     }
 }
@@ -643,7 +643,7 @@ impl CairoRectangleExt for cairo::Rectangle {
 }
 
 impl CHandle {
-    pub fn set_base_url(&self, url: &str) {
+    fn set_base_url(&self, url: &str) {
         let state = self.load_state.borrow();
 
         match *state {
@@ -773,7 +773,7 @@ impl CHandle {
         }
     }
 
-    pub fn read_stream_sync(
+    fn read_stream_sync(
         &self,
         stream: &gio::InputStream,
         cancellable: Option<&gio::Cancellable>,
@@ -944,7 +944,7 @@ impl CHandle {
         renderer
     }
 
-    pub fn get_geometry_sub(
+    fn get_geometry_sub(
         &self,
         id: Option<&str>,
     ) -> Result<(cairo::Rectangle, cairo::Rectangle), RenderingError> {
@@ -1021,7 +1021,7 @@ impl CHandle {
         pixbuf_from_surface(&surface)
     }
 
-    pub fn render_document(
+    fn render_document(
         &self,
         cr: &cairo::Context,
         viewport: &cairo::Rectangle,
@@ -1114,7 +1114,7 @@ impl CHandle {
     }
 }
 
-pub fn unit_rectangle() -> cairo::Rectangle {
+pub(crate) fn unit_rectangle() -> cairo::Rectangle {
     cairo::Rectangle::from_size(1.0, 1.0)
 }
 
@@ -2201,10 +2201,10 @@ pub(crate) fn set_gerror(err: *mut *mut glib_sys::GError, code: u32, msg: &str)
 /// the public librsvg API does not have detailed error codes yet, so we use
 /// this single value as the only possible error code to return.
 #[derive(Copy, Clone)]
-pub struct RsvgError;
+struct RsvgError;
 
 // Keep in sync with rsvg.h:RsvgError
-pub const RSVG_ERROR_FAILED: i32 = 0;
+const RSVG_ERROR_FAILED: i32 = 0;
 
 impl ErrorDomain for RsvgError {
     fn domain() -> glib::Quark {
diff --git a/librsvg/color_utils.rs b/librsvg/color_utils.rs
index 046e4996..7f2c4279 100644
--- a/librsvg/color_utils.rs
+++ b/librsvg/color_utils.rs
@@ -18,7 +18,7 @@ use rsvg_internals::{Color, Parse};
 // Keep this in sync with rsvg-css.h:RsvgCssColorKind
 #[repr(C)]
 #[derive(Clone, Copy, PartialEq, Debug)]
-pub enum ColorKind {
+enum ColorKind {
     ARGB,
     ParseError,
 }
diff --git a/librsvg/dpi.rs b/librsvg/dpi.rs
index f8e07edc..c27667d8 100644
--- a/librsvg/dpi.rs
+++ b/librsvg/dpi.rs
@@ -18,17 +18,17 @@ static mut DPI_X: f64 = DEFAULT_DPI_X;
 static mut DPI_Y: f64 = DEFAULT_DPI_Y;
 
 #[derive(Debug, Copy, Clone, Default)]
-pub struct Dpi {
+pub(crate) struct Dpi {
     x: f64,
     y: f64,
 }
 
 impl Dpi {
-    pub fn new(x: f64, y: f64) -> Dpi {
+    pub(crate) fn new(x: f64, y: f64) -> Dpi {
         Dpi { x, y }
     }
 
-    pub fn x(&self) -> f64 {
+    pub(crate) fn x(&self) -> f64 {
         if self.x <= 0.0 {
             unsafe { DPI_X }
         } else {
@@ -36,7 +36,7 @@ impl Dpi {
         }
     }
 
-    pub fn y(&self) -> f64 {
+    pub(crate) fn y(&self) -> f64 {
         if self.y <= 0.0 {
             unsafe { DPI_Y }
         } else {
diff --git a/librsvg/lib.rs b/librsvg/lib.rs
index 136a4e0c..b56de28b 100644
--- a/librsvg/lib.rs
+++ b/librsvg/lib.rs
@@ -53,5 +53,5 @@ mod messages;
 mod c_api;
 mod color_utils;
 mod dpi;
-pub mod pixbuf_utils;
+mod pixbuf_utils;
 mod sizing;
diff --git a/librsvg/messages.rs b/librsvg/messages.rs
index 958ce1d0..9157184d 100644
--- a/librsvg/messages.rs
+++ b/librsvg/messages.rs
@@ -70,11 +70,11 @@ fn rsvg_g_log(level: glib_sys::GLogLevelFlags, msg: &str) {
     }
 }
 
-pub fn rsvg_g_warning(msg: &str) {
+pub(crate) fn rsvg_g_warning(msg: &str) {
     rsvg_g_log(glib_sys::G_LOG_LEVEL_WARNING, msg);
 }
 
-pub fn rsvg_g_critical(msg: &str) {
+pub(crate) fn rsvg_g_critical(msg: &str) {
     rsvg_g_log(glib_sys::G_LOG_LEVEL_CRITICAL, msg);
 }