elias/imgui-rs
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This commit is contained in:
Jack Spira 2021-09-06 23:15:46 -07:00 committed by Jack Mac
parent 04af6ab69a
commit 52e08bd09a
3 changed files with 20 additions and 4 deletions
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1
imgui/src/context.rs
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@ -527,6 +527,7 @@ impl Context {
Ui { Ui {
ctx: self, ctx: self,
font_atlas, font_atlas,
buffer: RefCell::new(Vec::new()),
} }
} }
} }

1
imgui/src/lib.rs
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@ -120,6 +120,7 @@ impl Context {
pub struct Ui<'ui> { pub struct Ui<'ui> {
ctx: &'ui Context, ctx: &'ui Context,
font_atlas: Option<cell::RefMut<'ui, SharedFontAtlas>>, font_atlas: Option<cell::RefMut<'ui, SharedFontAtlas>>,
buffer: cell::RefCell<Vec<u8>>,
} }
impl<'ui> Ui<'ui> { impl<'ui> Ui<'ui> {

22
imgui/src/widget/text.rs
View File

@ -38,13 +38,27 @@ impl<'ui> Ui<'ui> {
} }
/// Renders text wrapped to the end of window (or column) /// Renders text wrapped to the end of window (or column)
#[doc(alias = "TextWrapperd")] #[doc(alias = "TextWrapperd")]
pub fn text_wrapped(&self, text: &ImStr) { pub fn text_wrapped(&self, text: impl AsRef<str>) {
unsafe { sys::igTextWrapped(fmt_ptr(), text.as_ptr()) } let mut handle = self.buffer.borrow_mut();
handle.clear();
handle.extend(text.as_ref().as_bytes());
handle.push(b'\0');
unsafe { sys::igTextWrapped(fmt_ptr(), handle.as_ptr()) }
} }
/// Render a text + label combination aligned the same way as value+label widgets /// Render a text + label combination aligned the same way as value+label widgets
#[doc(alias = "LabelText")] #[doc(alias = "LabelText")]
pub fn label_text(&self, label: &ImStr, text: &ImStr) { pub fn label_text(&self, label: impl AsRef<str>, text: impl AsRef<str>) {
unsafe { sys::igLabelText(label.as_ptr(), fmt_ptr(), text.as_ptr()) } let mut handle = self.buffer.borrow_mut();
handle.clear();
handle.extend(label.as_ref().as_bytes());
handle.push(b'\0');
handle.extend(text.as_ref().as_bytes());
handle.push(b'\0');
let ptr_one = handle.as_ptr();
let ptr_two = unsafe { ptr_one.add(text.as_ref().len() + 1) };
unsafe { sys::igLabelText(ptr_one as *const _, fmt_ptr(), ptr_two as *const _) }
} }
/// Renders text with a little bullet aligned to the typical tree node /// Renders text with a little bullet aligned to the typical tree node
#[doc(alias = "BulletText")] #[doc(alias = "BulletText")]