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Merge pull request #216 from toolness/c-improvements 

Expose Canvas transform and save/restore to C
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Patrick Walton 2019-07-22 15:18:48 -07:00 committed by GitHub
parent 842348c65f 84b4d1a5a8
commit 3c18f99bf8
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 0 deletions
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20
c/src/lib.rs
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@ -310,6 +310,26 @@ pub unsafe extern "C" fn PFCanvasSetLineDash(canvas: PFCanvasRef,
(*canvas).set_line_dash(slice::from_raw_parts(new_line_dashes, new_line_dash_count).to_vec())
}
#[no_mangle]
pub unsafe extern "C" fn PFCanvasSetCurrentTransform(canvas: PFCanvasRef, transform: *const PFTransform2F) {
(*canvas).set_current_transform(&(*transform).to_rust());
}
#[no_mangle]
pub unsafe extern "C" fn PFCanvasResetTransform(canvas: PFCanvasRef) {
(*canvas).reset_transform();
}
#[no_mangle]
pub unsafe extern "C" fn PFCanvasSave(canvas: PFCanvasRef) {
(*canvas).save();
}
#[no_mangle]
pub unsafe extern "C" fn PFCanvasRestore(canvas: PFCanvasRef) {
(*canvas).restore();
}
#[no_mangle]
pub unsafe extern "C" fn PFCanvasSetLineDashOffset(canvas: PFCanvasRef, new_offset: f32) {
(*canvas).set_line_dash_offset(new_offset)