Struct fui_app::DrawingContext

pub struct DrawingContext { /* private fields */ }

Implementations

impl DrawingContext

pub fn new() -> Result<Self>

pub fn get_font(&mut self, font_name: &'static str) -> Result<&mut DrawingFont>

pub fn get_font_dimensions( &mut self, font_name: &str, size: u8, text: &str ) -> Result<(u16, u16)>

pub fn get_font_dimensions_each_char( &mut self, font_name: &str, size: u8, text: &str ) -> Result<(Vec<i16>, u16)>

pub fn get_resources(&self) -> &Resources<DrawingDevice, DrawingFont>

pub fn get_resources_mut( &mut self ) -> &mut Resources<DrawingDevice, DrawingFont>

pub fn create_texture( &mut self, memory: &[u8], width: u16, height: u16, format: ColorFormat, updatable: bool ) -> Result<i32>

pub fn update_texture( &mut self, texture_id: i32, memory: &[u8], offset_x: u16, offset_y: u16, width: u16, height: u16 ) -> Result<()>

pub fn begin(&mut self, gl_context_data: &GlContextData) -> Result<()>

pub fn clear( &mut self, render_target: &<DrawingDevice as Device>::RenderTarget, color: &Color )

pub fn draw( &mut self, render_target: &<DrawingDevice as Device>::RenderTarget, primitives: &Vec<Primitive> ) -> Result<()>

pub fn end(&mut self, _gl_context_data: &GlContextData)

pub fn get_background_texture(&mut self) -> i32

Trait Implementations

impl Resources for DrawingContext

fn get_font_dimensions( &mut self, font_name: &str, size: u8, text: &str ) -> Result<(u16, u16)>

fn get_font_dimensions_each_char( &mut self, font_name: &str, size: u8, text: &str ) -> Result<(Vec<i16>, u16)>

fn create_texture( &mut self, memory: &[u8], width: u16, height: u16, format: ColorFormat, updatable: bool ) -> Result<i32>

fn update_texture( &mut self, texture_id: i32, memory: &[u8], offset_x: u16, offset_y: u16, width: u16, height: u16 ) -> Result<()>

fn get_texture_size(&mut self, texture_id: i32) -> Result<(u16, u16)>