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reduce resolution for generated svg for space savings

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This commit is contained in:
Chris Cochrun 2026-02-09 13:54:40 -06:00
parent d902a47aba
commit 1118c0bcb2
2 changed files with 24 additions and 18 deletions
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17
src/ui/presenter.rs
View file

@ -1118,14 +1118,15 @@ pub(crate) fn slide_view<'a>(
BackgroundKind::Html => todo!(),
};
if let Some(text) = &slide.text_svg
&& let Some(handle) = &text.handle {
stack = stack.push(
image(handle)
.content_fit(ContentFit::ScaleDown)
.width(Length::Shrink)
.height(Length::Shrink),
);
};
&& let Some(handle) = &text.handle
{
stack = stack.push(
image(handle)
.content_fit(ContentFit::Contain)
.width(Length::Fill)
.height(Length::Fill),
);
};
Container::new(stack).center(Length::Fill).into()
})
.into()

25
src/ui/text_svg.rs
View file

@ -263,7 +263,7 @@ impl TextSvg {
self
}
pub fn build(mut self) -> Self {
pub fn build(mut self, size: Size) -> Self {
// debug!("starting...");
let mut path = dirs::data_local_dir().unwrap();
@ -272,20 +272,25 @@ impl TextSvg {
let mut final_svg = String::with_capacity(1024);
let size = Size::new(1920.0, 1080.0);
let font_size = f32::from(self.font.size);
let font_scale = size.height / 1080.0;
let font_size = f32::from(self.font.size) * font_scale;
let total_lines = self.text.lines().count();
let half_lines = (total_lines / 2) as f32;
let line_spacing = 10.0;
let text_and_line_spacing = font_size + line_spacing;
let center_y = (size.width / 2.0).to_string();
let x_width_padded = (size.width - 10.0).to_string();
let (text_anchor, starting_y_position, text_x_position) =
match self.alignment {
TextAlignment::TopLeft => ("start", font_size, "10"),
TextAlignment::TopCenter => {
("middle", font_size, "990")
("middle", font_size, center_y.as_str())
}
TextAlignment::TopRight => {
("end", font_size, x_width_padded.as_str())
}
TextAlignment::TopRight => ("end", font_size, "1910"),
TextAlignment::MiddleLeft => {
let middle_position = size.height / 2.0;
let position = half_lines.mul_add(
@ -300,7 +305,7 @@ impl TextSvg {
-text_and_line_spacing,
middle_position,
);
("middle", position, "990")
("middle", position, center_y.as_str())
}
TextAlignment::MiddleRight => {
let middle_position = size.height / 2.0;
@ -308,7 +313,7 @@ impl TextSvg {
-text_and_line_spacing,
middle_position,
);
("end", position, "1910")
("end", position, x_width_padded.as_str())
}
TextAlignment::BottomLeft => {
let position = size.height
@ -320,13 +325,13 @@ impl TextSvg {
let position = size.height
- (total_lines as f32
* text_and_line_spacing);
("middle", position, "990")
("middle", position, center_y.as_str())
}
TextAlignment::BottomRight => {
let position = size.height
- (total_lines as f32
* text_and_line_spacing);
("end", position, "1910")
("end", position, x_width_padded.as_str())
}
};
@ -481,7 +486,7 @@ pub fn text_svg_generator(
.size(slide.font_size().try_into().unwrap()),
)
.fontdb(Arc::clone(&fontdb))
.build();
.build(Size::new(1280.0, 720.0));
slide.text_svg = Some(text_svg);
}
}