Struct Cache 

pub struct Cache(/* private fields */);

Cached graphics api end-point.

Stores one reference, so size on stack is eq usize.

All calls approximately costs ~1 deref.

Trait Implementations

impl Api for Cache

fn draw_text( &self, ) -> unsafe extern "C" fn(text: *const c_void, len: usize, encoding: PDStringEncoding, x: c_int, y: c_int) -> c_int

Equivalent to sys::ffi::playdate_graphics::drawText

fn get_text_width( &self, ) -> unsafe extern "C" fn(font: *mut LCDFont, text: *const c_void, len: usize, encoding: PDStringEncoding, tracking: c_int) -> c_int

Equivalent to sys::ffi::playdate_graphics::getTextWidth

fn get_font_height(&self) -> unsafe extern "C" fn(font: *mut LCDFont) -> u8

Equivalent to sys::ffi::playdate_graphics::getFontHeight

fn set_font(&self) -> unsafe extern "C" fn(font: *mut LCDFont)

Equivalent to sys::ffi::playdate_graphics::setFont

fn set_text_tracking(&self) -> unsafe extern "C" fn(tracking: c_int)

Equivalent to sys::ffi::playdate_graphics::setTextTracking

fn get_text_tracking(&self) -> unsafe extern "C" fn() -> c_int

Equivalent to sys::ffi::playdate_graphics::getTextTracking

fn get_glyph_kerning( &self, ) -> unsafe extern "C" fn(glyph: *mut LCDFontGlyph, glyphcode: u32, nextcode: u32) -> c_int

Equivalent to sys::ffi::playdate_graphics::getGlyphKerning

fn load_font( &self, ) -> unsafe extern "C" fn(path: *const c_char, outErr: *mut *const c_char) -> *mut LCDFont

Equivalent to sys::ffi::playdate_graphics::loadFont

fn get_font_page( &self, ) -> unsafe extern "C" fn(font: *mut LCDFont, c: u32) -> *mut LCDFontPage

Equivalent to sys::ffi::playdate_graphics::getFontPage

fn get_page_glyph( &self, ) -> unsafe extern "C" fn(page: *mut LCDFontPage, c: u32, bitmap: *mut *mut LCDBitmap, advance: *mut c_int) -> *mut LCDFontGlyph

Equivalent to sys::ffi::playdate_graphics::getPageGlyph

fn make_font_from_data( &self, ) -> unsafe extern "C" fn(data: *mut LCDFontData, wide: c_int) -> *mut LCDFont

Equivalent to sys::ffi::playdate_graphics::makeFontFromData

fn set_text_leading(&self) -> unsafe extern "C" fn(lineHeightAdjustment: c_int)

Equivalent to sys::ffi::playdate_graphics::setTextLeading

fn draw_text_in_rect( &self, ) -> unsafe extern "C" fn(text: *const c_void, len: usize, encoding: PDStringEncoding, x: c_int, y: c_int, width: c_int, height: c_int, wrap: PDTextWrappingMode, align: PDTextAlignment)

Equivalent to sys::ffi::playdate_graphics::drawTextInRect

impl Api for Cache

fn new_bitmap_table( &self, ) -> unsafe extern "C" fn(count: c_int, width: c_int, height: c_int) -> *mut LCDBitmapTable

Equivalent to sys::ffi::playdate_graphics::newBitmapTable

fn free_bitmap_table(&self) -> unsafe extern "C" fn(table: *mut LCDBitmapTable)

Equivalent to sys::ffi::playdate_graphics::freeBitmapTable

fn load_bitmap_table( &self, ) -> unsafe extern "C" fn(path: *const c_char, out_err: *mut *const c_char) -> *mut LCDBitmapTable

Equivalent to sys::ffi::playdate_graphics::loadBitmapTable

fn load_into_bitmap_table( &self, ) -> unsafe extern "C" fn(path: *const c_char, table: *mut LCDBitmapTable, out_err: *mut *const c_char)

Equivalent to sys::ffi::playdate_graphics::loadIntoBitmapTable

fn get_table_bitmap( &self, ) -> unsafe extern "C" fn(table: *mut LCDBitmapTable, idx: c_int) -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::getTableBitmap

fn get_bitmap_table_info( &self, ) -> unsafe extern "C" fn(table: *mut LCDBitmapTable, count: *mut c_int, width: *mut c_int)

Equivalent to sys::ffi::playdate_graphics::getBitmapTableInfo

impl Api for Cache

fn new_bitmap( &self, ) -> unsafe extern "C" fn(width: c_int, height: c_int, bgcolor: LCDColor) -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::newBitmap

fn free_bitmap(&self) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap)

Equivalent to sys::ffi::playdate_graphics::freeBitmap

fn load_bitmap( &self, ) -> unsafe extern "C" fn(path: *const c_char, outerr: *mut *const c_char) -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::loadBitmap

fn copy_bitmap( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap) -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::copyBitmap

fn load_into_bitmap( &self, ) -> unsafe extern "C" fn(path: *const c_char, bitmap: *mut LCDBitmap, out_err: *mut *const c_char)

Equivalent to sys::ffi::playdate_graphics::loadIntoBitmap

fn get_bitmap_data( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, width: *mut c_int, height: *mut c_int, row_bytes: *mut c_int, mask: *mut *mut u8, data: *mut *mut u8)

Equivalent to sys::ffi::playdate_graphics::getBitmapData

fn clear_bitmap( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, bgcolor: LCDColor)

Equivalent to sys::ffi::playdate_graphics::clearBitmap

fn rotated_bitmap( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, rotation: c_float, x_scale: c_float, y_scale: c_float, allocedSize: *mut c_int) -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::rotatedBitmap

fn set_bitmap_mask( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, mask: *mut LCDBitmap) -> c_int

Equivalent to sys::ffi::playdate_graphics::setBitmapMask

fn get_bitmap_mask( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap) -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::getBitmapMask

fn draw_bitmap( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, x: c_int, y: c_int, flip: LCDBitmapFlip)

Equivalent to sys::ffi::playdate_graphics::drawBitmap

fn tile_bitmap( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, x: c_int, y: c_int, width: c_int, height: c_int, flip: LCDBitmapFlip)

Equivalent to sys::ffi::playdate_graphics::tileBitmap

fn draw_rotated_bitmap( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, x: c_int, y: c_int, rotation: c_float, center_x: c_float, center_y: c_float, x_scale: c_float, y_scale: c_float)

Equivalent to sys::ffi::playdate_graphics::drawRotatedBitmap

fn draw_scaled_bitmap( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, x: c_int, y: c_int, x_scale: c_float, y_scale: c_float)

Equivalent to sys::ffi::playdate_graphics::drawScaledBitmap

fn check_mask_collision( &self, ) -> unsafe extern "C" fn(bitmap1: *mut LCDBitmap, x1: c_int, y1: c_int, flip1: LCDBitmapFlip, bitmap2: *mut LCDBitmap, x2: c_int, y2: c_int, flip2: LCDBitmapFlip, rect: LCDRect) -> c_int

Equivalent to sys::ffi::playdate_graphics::checkMaskCollision

fn set_color_to_pattern( &self, ) -> unsafe extern "C" fn(color: *mut LCDColor, bitmap: *mut LCDBitmap, x: c_int, y: c_int)

Equivalent to sys::ffi::playdate_graphics::setColorToPattern

fn get_pixel( &self, ) -> unsafe extern "C" fn(bitmap: *mut LCDBitmap, x: c_int, y: c_int) -> LCDSolidColor

Equivalent to sys::ffi::playdate_graphics::getBitmapPixel

impl Api for Cache

fn video<VApi: Api + From<*const playdate_video>>(&self) -> VApi

Equivalent to sys::ffi::playdate_graphics::video

fn clear(&self) -> unsafe extern "C" fn(color: LCDColor)

Equivalent to sys::ffi::playdate_graphics::clear

fn set_background_color(&self) -> unsafe extern "C" fn(color: LCDSolidColor)

Equivalent to sys::ffi::playdate_graphics::setBackgroundColor

fn set_stencil(&self) -> unsafe extern "C" fn(stencil: *mut LCDBitmap)

Equivalent to sys::ffi::playdate_graphics::setStencil

fn set_draw_mode( &self, ) -> unsafe extern "C" fn(mode: LCDBitmapDrawMode) -> LCDBitmapDrawMode

Equivalent to sys::ffi::playdate_graphics::setDrawMode

fn set_draw_offset(&self) -> unsafe extern "C" fn(dx: c_int, dy: c_int)

Equivalent to sys::ffi::playdate_graphics::setDrawOffset

fn set_clip_rect( &self, ) -> unsafe extern "C" fn(x: c_int, y: c_int, width: c_int, height: c_int)

Equivalent to sys::ffi::playdate_graphics::setClipRect

fn clear_clip_rect(&self) -> unsafe extern "C" fn()

Equivalent to sys::ffi::playdate_graphics::clearClipRect

fn set_line_cap_style( &self, ) -> unsafe extern "C" fn(endCapStyle: LCDLineCapStyle)

Equivalent to sys::ffi::playdate_graphics::setLineCapStyle

fn push_context(&self) -> unsafe extern "C" fn(target: *mut LCDBitmap)

Equivalent to sys::ffi::playdate_graphics::pushContext

fn pop_context(&self) -> unsafe extern "C" fn()

Equivalent to sys::ffi::playdate_graphics::popContext

fn draw_line( &self, ) -> unsafe extern "C" fn(x1: c_int, y1: c_int, x2: c_int, y2: c_int, width: c_int, color: LCDColor)

Equivalent to sys::ffi::playdate_graphics::drawLine

fn fill_triangle( &self, ) -> unsafe extern "C" fn(x1: c_int, y1: c_int, x2: c_int, y2: c_int, x3: c_int, y3: c_int, color: LCDColor)

Equivalent to sys::ffi::playdate_graphics::fillTriangle

fn draw_rect( &self, ) -> unsafe extern "C" fn(x: c_int, y: c_int, width: c_int, height: c_int, color: LCDColor)

Equivalent to sys::ffi::playdate_graphics::drawRect

fn fill_rect( &self, ) -> unsafe extern "C" fn(x: c_int, y: c_int, width: c_int, height: c_int, color: LCDColor)

Equivalent to sys::ffi::playdate_graphics::fillRect

fn draw_ellipse( &self, ) -> unsafe extern "C" fn(x: c_int, y: c_int, width: c_int, height: c_int, lineWidth: c_int, startAngle: c_float, endAngle: c_float, color: LCDColor)

Equivalent to sys::ffi::playdate_graphics::drawEllipse

fn fill_ellipse( &self, ) -> unsafe extern "C" fn(x: c_int, y: c_int, width: c_int, height: c_int, startAngle: c_float, endAngle: c_float, color: LCDColor)

Equivalent to sys::ffi::playdate_graphics::fillEllipse

fn set_pixel(&self) -> unsafe extern "C" fn(x: c_int, y: c_int, c: LCDColor)

Equivalent to sys::ffi::playdate_graphics::setPixel

fn get_frame(&self) -> unsafe extern "C" fn() -> *mut u8

Equivalent to sys::ffi::playdate_graphics::getFrame

fn get_display_frame(&self) -> unsafe extern "C" fn() -> *mut u8

Equivalent to sys::ffi::playdate_graphics::getDisplayFrame

fn get_debug_bitmap(&self) -> Option<unsafe extern "C" fn() -> *mut LCDBitmap>

Equivalent to sys::ffi::playdate_graphics::getDebugBitmap

fn copy_frame_buffer_bitmap(&self) -> unsafe extern "C" fn() -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::copyFrameBufferBitmap

fn mark_updated_rows(&self) -> unsafe extern "C" fn(start: c_int, end: c_int)

Equivalent to sys::ffi::playdate_graphics::markUpdatedRows

fn display(&self) -> unsafe extern "C" fn()

Equivalent to sys::ffi::playdate_graphics::display

fn set_screen_clip_rect( &self, ) -> unsafe extern "C" fn(x: c_int, y: c_int, width: c_int, height: c_int)

Equivalent to sys::ffi::playdate_graphics::setScreenClipRect

fn fill_polygon( &self, ) -> unsafe extern "C" fn(nPoints: c_int, coords: *mut c_int, color: LCDColor, fillrule: LCDPolygonFillRule)

Equivalent to sys::ffi::playdate_graphics::fillPolygon

fn get_display_buffer_bitmap(&self) -> unsafe extern "C" fn() -> *mut LCDBitmap

Equivalent to sys::ffi::playdate_graphics::getDisplayBufferBitmap

fn set_stencil_image( &self, ) -> unsafe extern "C" fn(stencil: *mut LCDBitmap, tile: c_int)

Equivalent to sys::ffi::playdate_graphics::setStencilImage

impl Clone for Cache

fn clone(&self) -> Cache

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Cache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Cache

fn default() -> Self

Returns the “default value” for a type.

impl From<&NonNull<playdate_graphics>> for Cache

fn from(ptr: &NonNull<playdate_graphics>) -> Self

Converts to this type from the input type.

impl From<&'static playdate_graphics> for Cache

fn from(r: &'static playdate_graphics) -> Self

Converts to this type from the input type.

impl From<*const playdate_graphics> for Cache

fn from(ptr: *const playdate_graphics) -> Self

Converts to this type from the input type.

impl From<NonNull<playdate_graphics>> for Cache

fn from(ptr: NonNull<playdate_graphics>) -> Self

Converts to this type from the input type.

impl Copy for Cache

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes