Parent transform

This commit is contained in:
2025-11-01 11:56:55 +01:00
parent 29432a939b
commit fd8e466830
7 changed files with 126 additions and 46 deletions
+32 -25
View File
@@ -44,9 +44,8 @@ enum RenderMethod {
#[derive(Clone)]
pub struct RenderScope {
transform: RawTransform,
parent_transform: RawTransform,
render_stack: Vec<RenderMethod>,
parent_width: u16,
parent_height: u16,
style: Style,
}
@@ -79,9 +78,8 @@ impl RenderScope {
pub fn new() -> RenderScope {
RenderScope {
transform: RawTransform::new(),
parent_transform: RawTransform::new(),
render_stack: Vec::new(),
parent_width: 0,
parent_height: 0,
style: Style::new(),
}
}
@@ -93,8 +91,16 @@ impl RenderScope {
/// Applies a `Transform` to this scope, factoring in parent dimensions.
pub fn set_transform(&mut self, transform: &Transform) {
transform.use_dimensions(self.parent_width, self.parent_height, &mut self.transform);
transform.use_position(self.parent_width, self.parent_height, &mut self.transform);
transform.use_dimensions(
self.parent_transform.width,
self.parent_transform.height,
&mut self.transform,
);
transform.use_position(
self.parent_transform.width,
self.parent_transform.height,
&mut self.transform,
);
self.transform.px = transform.px;
self.transform.py = transform.py;
}
@@ -164,7 +170,7 @@ impl RenderScope {
format!("\n│{}│", " ".repeat(width as usize - 2))
.repeat(height as usize - 2),
),
(self.parent_width, self.parent_height),
&self.parent_transform,
);
}
}
@@ -182,7 +188,7 @@ impl RenderScope {
format!("\n│{}│", " ".repeat(width as usize - 2))
.repeat(height as usize - 2),
),
(self.parent_width, self.parent_height),
&self.parent_transform,
);
}
}
@@ -194,30 +200,27 @@ impl RenderScope {
.take(height as usize)
.collect::<Vec<_>>()
.join("\n"),
(self.parent_width, self.parent_height),
&self.parent_transform,
),
}
for m in &self.render_stack {
match m {
RenderMethod::Text(x, y, t) => {
if *y + self.transform.y >= self.parent_height {
continue;
}
if let Some(c) = self.style.foreground {
utils::print_liner(
self.transform.x + self.transform.px + x,
self.transform.y + self.transform.py + y,
&utils::hex_ansi(c),
t,
(self.parent_width, self.parent_height),
&self.parent_transform,
);
} else {
utils::print(
self.transform.x + self.transform.px,
self.transform.y + self.transform.py,
t,
(self.parent_width, self.parent_height),
&self.parent_transform,
);
}
}
@@ -228,14 +231,14 @@ impl RenderScope {
self.transform.y + self.transform.py + y,
&utils::hex_ansi_bg(c),
t,
(self.parent_width, self.parent_height),
&self.parent_transform,
);
} else {
utils::print(
self.transform.x + self.transform.px,
self.transform.y + self.transform.py,
t,
(self.parent_width, self.parent_height),
&self.parent_transform,
);
}
}
@@ -244,7 +247,7 @@ impl RenderScope {
self.transform.y + self.transform.py + y,
&utils::hex_ansi(*c),
t,
(self.parent_width, self.parent_height),
&self.parent_transform,
),
RenderMethod::Rectangle(x, y, width, height, color) => utils::print_liner(
self.transform.x + self.transform.px + x,
@@ -254,7 +257,7 @@ impl RenderScope {
.take(*height as usize)
.collect::<Vec<_>>()
.join("\n"),
(self.parent_width, self.parent_height),
&self.parent_transform,
),
}
}
@@ -292,12 +295,12 @@ impl RenderScope {
pub fn get_size_or_parent(&self) -> (u16, u16) {
(
if self.transform.width == 0 {
self.parent_width
self.parent_transform.width
} else {
self.transform.width
},
if self.transform.height == 0 {
self.parent_height
self.parent_transform.height
} else {
self.transform.height
},
@@ -305,14 +308,18 @@ impl RenderScope {
}
/// Gets the dimensions of the parent container.
pub fn get_parent_size(&self) -> (u16, u16) {
(self.parent_width, self.parent_height)
pub fn get_parent_transform(&self) -> &RawTransform {
&self.parent_transform
}
/// Sets the dimensions of the parent container.
pub fn set_parent_size(&mut self, width: u16, height: u16) {
self.parent_width = width;
self.parent_height = height;
// pub fn set_parent_size(&mut self, width: u16, height: u16) {
// self.parent_transform.width = width;
// self.parent_transform.height = height;
// }
pub fn set_parent_transform(&mut self, transform: RawTransform) {
self.parent_transform = transform;
}
/// Returns a mutable reference to the internal raw transform.