easyofd-core 0.1.3

Core types, traits, and models for easyofd-rust
Documentation 
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//! 常用页面尺寸常量（宽 x 高，单位 mm）。

/// A4 纵向: 210 x 297 mm
pub const A4: (f64, f64) = (210.0, 297.0);
/// A4 横向: 297 x 210 mm
pub const A4_LANDSCAPE: (f64, f64) = (297.0, 210.0);
/// A3 纵向: 297 x 420 mm
pub const A3: (f64, f64) = (297.0, 420.0);
/// Letter: 215.9 x 279.4 mm
pub const LETTER: (f64, f64) = (215.9, 279.4);