Struct gfx_gtk::Viewport

pub struct Viewport {
    pub width: i32,
    pub height: i32,
    pub target_width: i32,
    pub target_height: i32,
    pub aa: AaMode,
}

Describes the client area of the GlArea being rendered into

Fields

width: i32

Width of the render target in pixels. This may be larger than the actual client window size.

height: i32

Height of the render target in pixels. This may be larger than the actual client window size.

target_width: i32

Width of the GlArea client in pixels

target_height: i32

Height of the GlArea client in pixels

aa: AaMode

Antialiasing mode (supported Single and Multi(4))

Methods

impl Viewport

pub fn aspect_ratio(&self) -> f32

The ratio between width and height of the

pub fn with_aa(aa: AaMode, target_width: i32, target_height: i32) -> Self

Creates a new Viewport from the specified source GlArea size. width and height will be determined accordingly and taking into account supersampling if applicable

• aa antialiasing mode, currently supported Single and Multi(4)
• target_width width of the client area of the containing widget
• target_height height of the client area of the containing widget`

Trait Implementations

impl Clone for Viewport

fn clone(&self) -> Viewport

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.