Struct core_graphics::context::CGContext

pub struct CGContext(_);

Methods

impl CGContext

fn type_id() -> CFTypeID

fn create_bitmap_context(
    data: Option<*mut c_void>,
    width: size_t,
    height: size_t,
    bits_per_component: size_t,
    bytes_per_row: size_t,
    space: &CGColorSpace,
    bitmap_info: u32
) -> CGContext

fn data(&mut self) -> &mut [u8]

fn width(&self) -> size_t

fn height(&self) -> size_t

fn bytes_per_row(&self) -> size_t

fn set_rgb_fill_color(
    &self,
    red: CGFloat,
    green: CGFloat,
    blue: CGFloat,
    alpha: CGFloat
)

fn set_allows_font_smoothing(&self, allows_font_smoothing: bool)

fn set_font_smoothing_style(&self, style: i32)

fn set_should_smooth_fonts(&self, should_smooth_fonts: bool)

fn set_allows_antialiasing(&self, allows_antialiasing: bool)

fn set_should_antialias(&self, should_antialias: bool)

fn set_allows_font_subpixel_quantization(
    &self,
    allows_font_subpixel_quantization: bool
)

fn set_should_subpixel_quantize_fonts(
    &self,
    should_subpixel_quantize_fonts: bool
)

fn set_allows_font_subpixel_positioning(
    &self,
    allows_font_subpixel_positioning: bool
)

fn set_should_subpixel_position_fonts(
    &self,
    should_subpixel_position_fonts: bool
)

fn set_text_drawing_mode(&self, mode: CGTextDrawingMode)

fn fill_rect(&self, rect: CGRect)

fn draw_image(&self, rect: CGRect, image: &CGImage)

fn create_image(&self) -> Option<CGImage>

fn set_font(&self, font: &CGFont)

fn set_font_size(&self, size: CGFloat)

fn set_text_matrix(&self, t: &CGAffineTransform)

fn show_glyphs_at_positions(&self, glyphs: &[CGGlyph], positions: &[CGPoint])

Trait Implementations

impl Drop for CGContext

fn drop(&mut self)

Executes the destructor for this type.

impl Clone for CGContext

fn clone(&self) -> CGContext

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Deref for CGContext

type Target = CGContextRef

The resulting type after dereferencing.

fn deref(&self) -> &CGContextRef

Dereferences the value.

impl DerefMut for CGContext

fn deref_mut(&mut self) -> &mut CGContextRef

Mutably dereferences the value.

impl Borrow<CGContextRef> for CGContext

fn borrow(&self) -> &CGContextRef

Immutably borrows from an owned value.

impl AsRef<CGContextRef> for CGContext

fn as_ref(&self) -> &CGContextRef

Performs the conversion.