diff options
Diffstat (limited to 'src/style.rs')
| -rw-r--r-- | src/style.rs | 303 |
1 files changed, 18 insertions, 285 deletions
diff --git a/src/style.rs b/src/style.rs index 075baa5a..2c74adde 100644 --- a/src/style.rs +++ b/src/style.rs @@ -2,8 +2,8 @@ use toddle::fallback; use toddle::query::{FallbackTree, FontVariant, FontStyle, FontWeight}; -use crate::size::{Size, Size2D, SizeBox, ValueBox, PSize}; - +use crate::length::{Length, Size, Margins, Value4, ScaleLength}; +use crate::paper::{Paper, PaperClass, PAPER_A4}; /// Defines properties of pages and text. #[derive(Debug, Default, Clone, PartialEq)] @@ -25,35 +25,35 @@ pub struct TextStyle { /// whether the next `*` adds or removes font weight. pub bolder: bool, /// The base font size. - pub base_font_size: Size, + pub base_font_size: Length, /// The font scale to apply on the base font size. - pub font_scale: f32, + pub font_scale: f64, /// The word spacing (as a multiple of the font size). - pub word_spacing_scale: f32, + pub word_spacing_scale: f64, /// The line spacing (as a multiple of the font size). - pub line_spacing_scale: f32, + pub line_spacing_scale: f64, /// The paragraphs spacing (as a multiple of the font size). - pub paragraph_spacing_scale: f32, + pub paragraph_spacing_scale: f64, } impl TextStyle { /// The scaled font size. - pub fn font_size(&self) -> Size { + pub fn font_size(&self) -> Length { self.base_font_size * self.font_scale } /// The absolute word spacing. - pub fn word_spacing(&self) -> Size { + pub fn word_spacing(&self) -> Length { self.word_spacing_scale * self.font_size() } /// The absolute line spacing. - pub fn line_spacing(&self) -> Size { + pub fn line_spacing(&self) -> Length { (self.line_spacing_scale - 1.0) * self.font_size() } /// The absolute paragraph spacing. - pub fn paragraph_spacing(&self) -> Size { + pub fn paragraph_spacing(&self) -> Length { (self.paragraph_spacing_scale - 1.0) * self.font_size() } } @@ -77,7 +77,7 @@ impl Default for TextStyle { weight: FontWeight(400), }, bolder: false, - base_font_size: Size::pt(11.0), + base_font_size: Length::pt(11.0), font_scale: 1.0, word_spacing_scale: 0.25, line_spacing_scale: 1.2, @@ -92,10 +92,10 @@ pub struct PageStyle { /// The class of this page. pub class: PaperClass, /// The width and height of the page. - pub dimensions: Size2D, + pub dimensions: Size, /// The amount of white space on each side. If a side is set to `None`, the /// default for the paper class is used. - pub margins: ValueBox<Option<PSize>>, + pub margins: Value4<Option<ScaleLength>>, } impl PageStyle { @@ -103,17 +103,17 @@ impl PageStyle { pub fn new(paper: Paper) -> PageStyle { PageStyle { class: paper.class, - dimensions: paper.dimensions, - margins: ValueBox::with_all(None), + dimensions: paper.size(), + margins: Value4::with_all(None), } } /// The absolute margins. - pub fn margins(&self) -> SizeBox { + pub fn margins(&self) -> Margins { let dims = self.dimensions; let default = self.class.default_margins(); - SizeBox { + Margins { left: self.margins.left.unwrap_or(default.left).scaled(dims.x), top: self.margins.top.unwrap_or(default.top).scaled(dims.y), right: self.margins.right.unwrap_or(default.right).scaled(dims.x), @@ -127,270 +127,3 @@ impl Default for PageStyle { PageStyle::new(PAPER_A4) } } - -/// Details about a type of paper. -#[derive(Debug, Copy, Clone, PartialEq)] -pub struct Paper { - /// The kind of paper, which defines the default margins. - pub class: PaperClass, - /// The size of the paper. - pub dimensions: Size2D, -} - -impl Paper { - /// The paper with the given name. - pub fn from_name(name: &str) -> Option<Paper> { - parse_paper(name) - } -} - -/// Paper classes define default margins for a class of related papers. -#[derive(Debug, Copy, Clone, Eq, PartialEq)] -#[allow(missing_docs)] -pub enum PaperClass { - Custom, - Base, - US, - Newspaper, - Book, -} - -impl PaperClass { - /// The default margins for this page class. - pub fn default_margins(self) -> ValueBox<PSize> { - use PaperClass::*; - let values = |l, t, r, b| ValueBox::new( - PSize::Scaled(l), - PSize::Scaled(t), - PSize::Scaled(r), - PSize::Scaled(b), - ); - - match self { - Custom => values(0.1190, 0.0842, 0.1190, 0.0842), - Base => values(0.1190, 0.0842, 0.1190, 0.0842), - US => values(0.1760, 0.1092, 0.1760, 0.0910), - Newspaper => values(0.0455, 0.0587, 0.0455, 0.0294), - Book => values(0.1200, 0.0852, 0.1500, 0.0965), - } - } -} - -macro_rules! papers { - ($(($var:ident: $class:ident, $width:expr, $height: expr, $($pats:tt)*))*) => { - $(papers!(@$var, stringify!($($pats)*), $class, $width, $height);)* - - fn parse_paper(paper: &str) -> Option<Paper> { - match paper.to_lowercase().as_str() { - $($($pats)* => Some($var),)* - _ => None, - } - } - }; - - (@$var:ident, $names:expr, $class:ident, $width:expr, $height:expr) => { - #[doc = "Paper with name `"] - #[doc = $names] - #[doc = "`."] - pub const $var: Paper = Paper { - dimensions: Size2D { - x: Size { points: 2.83465 * $width }, - y: Size { points: 2.83465 * $height }, - }, - class: PaperClass::$class, - }; - }; -} - -// All paper sizes in mm. -papers! { - // ---------------------------------------------------------------------- // - // ISO 216 - - // A Series - (PAPER_A0: Base, 841.0, 1189.0, "a0" | "poster") - (PAPER_A1: Base, 594.0, 841.0, "a1") - (PAPER_A2: Base, 420.0, 594.0, "a2") - (PAPER_A3: Base, 297.0, 420.0, "a3") - (PAPER_A4: Base, 210.0, 297.0, "a4") - (PAPER_A5: Base, 148.0, 210.0, "a5") - (PAPER_A6: Book, 105.0, 148.0, "a6") - (PAPER_A7: Base, 74.0, 105.0, "a7" | "iso-7810-id-2" | "id-2" | "visa" | "flyer") - (PAPER_A8: Base, 52.0, 74.0, "a8") - (PAPER_A9: Base, 37.0, 52.0, "a9") - (PAPER_A10: Base, 26.0, 37.0, "a10") - (PAPER_A11: Base, 18.0, 26.0, "a11") - - // B Series - (PAPER_B1: Base, 707.0, 1000.0, "b1" | "flipchart") - (PAPER_B2: Base, 500.0, 707.0, "b2") - (PAPER_B3: Base, 353.0, 500.0, "b3") - (PAPER_B4: Base, 250.0, 353.0, "b4" | "sheet-music") - (PAPER_B5: Book, 176.0, 250.0, "b5") - (PAPER_B6: Book, 125.0, 176.0, "b6" | "book") - (PAPER_B7: Base, 88.0, 125.0, "b7" | "passport" | "iso-7810-id-3" | "id-3") - (PAPER_B8: Base, 62.0, 88.0, "b8") - - // C Series - (PAPER_C3: Base, 324.0, 458.0, "c3") - (PAPER_C4: Base, 229.0, 324.0, "c4") - (PAPER_C5: Base, 162.0, 229.0, "c5") - (PAPER_C6: Base, 114.0, 162.0, "c6") - (PAPER_C7: Base, 81.0, 114.0, "c7") - (PAPER_C8: Base, 57.0, 81.0, "c8") - - // D Series (DIN extension to ISO) - (PAPER_D3: Base, 272.0, 385.0, "din-d3") - (PAPER_D4: Base, 192.0, 272.0, "din-d4") - (PAPER_D5: Base, 136.0, 192.0, "din-d5" | "dvd") - (PAPER_D6: Base, 96.0, 136.0, "din-d6") - (PAPER_D7: Base, 68.0, 96.0, "din-d7") - (PAPER_D8: Base, 48.0, 68.0, "din-d8") - - // Academically relevant SIS extensions - (PAPER_G5: Base, 169.0, 239.0, "sis-g5") - (PAPER_E5: Base, 115.0, 220.0, "sis-e5") - - // ---------------------------------------------------------------------- // - // Unites States - - // Customary - (PAPER_FOLIO: US, 210.0, 330.0, "folio" | "us-folio" | "us-f4") - (PAPER_LETTER: US, 216.0, 279.0, "letter" | "ansi-a" | - "american-quarto" | "carta") - (PAPER_LEGAL: US, 216.0, 356.0, "legal") - (PAPER_TABLOID: Newspaper, 279.0, 432.0, "tabloid" | "ansi-b") - (PAPER_LEDGER: Base, 432.0, 279.0, "ledger") - (PAPER_JUNIOR_LEGAL: US, 127.0, 203.0, "junior-legal" | "index-card") - (PAPER_HALF_LETTER: Base, 140.0, 216.0, "half-letter") - (PAPER_GOVERNMENT_LETTER: US, 203.0, 267.0, "government-letter") - (PAPER_GOVERNMENT_LEGAL: US, 216.0, 330.0, "government-legal" | "officio") - - // ANSI Extensions - (PAPER_ANSI_C: Base, 432.0, 559.0, "ansi-c") - (PAPER_ANSI_D: Base, 559.0, 864.0, "ansi-d") - (PAPER_ANSI_E: Base, 864.0, 1118.0, "ansi-e") - (PAPER_ENGINEERING_F: Base, 711.0, 1016.0, "engineering-f" | "engineering" | - "navfac" | "aerospace") - - // Architectural Paper - (PAPER_ARCH_A: Base, 229.0, 305.0, "arch-a" | "arch-1") - (PAPER_ARCH_B: Base, 305.0, 457.0, "arch-b" | "arch-2" | "extra-tabloide") - (PAPER_ARCH_C: Base, 457.0, 610.0, "arch-c" | "arch-3") - (PAPER_ARCH_D: Base, 610.0, 914.0, "arch-d" | "arch-4") - (PAPER_ARCH_E1: Base, 762.0, 1067.0, "arch-e1" | "arch-5") - (PAPER_ARCH_E: Base, 914.0, 1219.0, "arch-e" | "arch-6") - - // ---------------------------------------------------------------------- // - // Japan - - // JIS B Series - (PAPER_JIS_B0: Base, 1030.0, 1456.0, "jis-b0" | "jb0") - (PAPER_JIS_B1: Base, 728.0, 1030.0, "jis-b1" | "jb1") - (PAPER_JIS_B2: Base, 515.0, 728.0, "jis-b2" | "jb2") - (PAPER_JIS_B3: Base, 364.0, 515.0, "jis-b3" | "jb3") - (PAPER_JIS_B4: Base, 257.0, 364.0, "jis-b4" | "jb4") - (PAPER_JIS_B5: Base, 182.0, 257.0, "jis-b5" | "jb5") - (PAPER_JIS_B6: Base, 128.0, 182.0, "jis-b6" | "jb6") - (PAPER_JIS_B7: Base, 91.0, 128.0, "jis-b7" | "jb7") - (PAPER_JIS_B8: Base, 64.0, 91.0, "jis-b8" | "jb8") - (PAPER_JIS_B9: Base, 45.0, 64.0, "jis-b9" | "jb9") - (PAPER_JIS_B10: Base, 32.0, 45.0, "jis-b10" | "jb10") - (PAPER_JIS_B11: Base, 22.0, 32.0, "jis-b11" | "jb11") - - // Traditional - (PAPER_SHIROKU_BAN_4: Base, 264.0, 379.0, "shiroku-ban-4") - (PAPER_SHIROKU_BAN_5: Base, 189.0, 262.0, "shiroku-ban-5") - (PAPER_SHIROKU_BAN_6: Base, 127.0, 188.0, "shiroku-ban-6") - (PAPER_KIKU_4: Base, 227.0, 306.0, "kiku-4") - (PAPER_KIKU_5: Base, 151.0, 227.0, "kiku-5") - - // ---------------------------------------------------------------------- // - // China - - // Chinese D Series - (PAPER_SAC_D0: Base, 764.0, 1064.0, "sac-d0" | "cn-d0") - (PAPER_SAC_D1: Base, 532.0, 760.0, "sac-d1" | "cn-d1") - (PAPER_SAC_D2: Base, 380.0, 528.0, "sac-d2" | "cn-d2") - (PAPER_SAC_D3: Base, 264.0, 376.0, "sac-d3" | "cn-d3") - (PAPER_SAC_D4: Base, 188.0, 260.0, "sac-d4" | "cn-d4") - (PAPER_SAC_D5: Base, 130.0, 184.0, "sac-d5" | "cn-d5") - (PAPER_SAC_D6: Base, 92.0, 126.0, "sac-d6" | "cn-d6") - - // ---------------------------------------------------------------------- // - // United Kingdom Imperial (Assortment) - - (PAPER_MONARCH: Base, 184.0, 267.0, "monarch") - (PAPER_QUARTO: Base, 229.0, 279.0, "quarto" | "us-quarto") - (PAPER_UK_QUARTO: Base, 203.0, 254.0, "uk-quarto" | "imperial-quarto") - (PAPER_UK_FOOLSCAP: Base, 343.0, 432.0, "foolscap" | "us-foolscap") - (PAPER_FOOLSCAP: Base, 203.0, 330.0, "imperial-foolscap" | "uk-foolscap") - (PAPER_POTT: Base, 318.0, 381.0, "pott") - (PAPER_CROWN: Base, 318.0, 508.0, "crown") - (PAPER_PINCHED_POST: Base, 375.0, 470.0, "pinched-post") - (PAPER_POST: Base, 394.0, 489.0, "post") - (PAPER_LARGE_POST: Base, 419.0, 533.0, "large-post") - (PAPER_DEMY: Base, 445.0, 572.0, "demy") - (PAPER_ROYAL: Base, 508.0, 635.0, "royal") - (PAPER_DOUBLE_CROWN: Base, 508.0, 762.0, "double-crown" | "theatre") - (PAPER_ELEPHANT: Base, 584.0, 711.0, "elephant") - (PAPER_DOUBLE_ROYAL: Base, 635.0, 1016.0, "double-royal" | "rail") - (PAPER_QUAD_CROWN: Base, 762.0, 1016.0, "quad-crown" | "cinema") - - // ---------------------------------------------------------------------- // - // French Traditional (AFNOR) - - (PAPER_CLOCHE: Base, 300.0, 400.0, "cloche") - (PAPER_POT: Base, 310.0, 400.0, "pot" | "ecolier" | "écolier") - (PAPER_TELLIERE: Base, 340.0, 440.0, "telliere" | "tellière") - (PAPER_COURONNE_ECRITURE: Base, 360.0, 460.0, "couronne-ecriture" | - "couronne" | "couronne-écriture") - (PAPER_COURONNE_EDITION: Base, 370.0, 470.0, "couronne-edition" | - "couronne-édition") - (PAPER_ROBERTO: Base, 390.0, 500.0, "roberto") - (PAPER_ECU: Base, 400.0, 520.0, "ecu" | "écu") - (PAPER_COQUILLE: Base, 440.0, 560.0, "coquille") - (PAPER_CARRE: Base, 450.0, 560.0, "carre" | "carré") - (PAPER_CAVALIER: Base, 460.0, 620.0, "cavalier") - (PAPER_DEMI_RAISIN: Base, 325.0, 500.0, "demi-raisin") - (PAPER_RAISIN: Base, 500.0, 650.0, "raisin" | "dessin") - (PAPER_DOUBLE_RAISIN: Base, 650.0, 1000.0, "double-raisin") - (PAPER_JESUS: Base, 560.0, 760.0, "jesus" | "jésus") - (PAPER_SOLEIL: Base, 600.0, 800.0, "soleil") - (PAPER_COLOMBIER_AFFICHE: Base, 600.0, 800.0, "colombier-affiche" | "affiche") - (PAPER_COLOMBIER_COMMERCIAL: Base, 630.0, 900.0, "colombier-commercial") - (PAPER_PETIT_AIGLE: Base, 700.0, 940.0, "petit-aigle") - (PAPER_GRAND_AIGLE: Base, 750.0, 1060.0, "grand-aigle" | "napoleon") - (PAPER_GRAND_MONDE: Base, 900.0, 1260.0, "grand-monde") - (PAPER_UNIVERS: Base, 1000.0, 1300.0, "univers" | "universe") - - // ---------------------------------------------------------------------- // - // Newspaper - - (PAPER_COMPACT: Newspaper, 280.0, 430.0, "compact") - (PAPER_BERLINER: Newspaper, 315.0, 470.0, "berliner" | "midi") - (PAPER_RHENISH: Newspaper, 350.0, 520.0, "rhenish") - (PAPER_BROADSHEET: Newspaper, 381.0, 578.0, "broadsheet" | "newspaper") - (PAPER_NEW_YORK_TIMES: Newspaper, 305.0, 559.0, "new-york-times" | "times") - - // ---------------------------------------------------------------------- // - // Books - - (PAPER_FOLIO_BOOK: Book, 304.8, 482.6, "book-folio") - (PAPER_QUARTO_BOOK: Book, 241.3, 304.8, "book-quarto") - (PAPER_OCTAVO_BOOK: Book, 152.4, 228.6, "book-octavo") - (PAPER_16_MO_BOOK: Book, 101.6, 171.45, "book-16mo") - (PAPER_32_MO_BOOK: Book, 88.9, 139.7, "book-32mo") - - // ---------------------------------------------------------------------- // - // Various - - (PAPER_ID_1: Base, 85.6, 53.98, "id-card" | "id-1" | "iso-7810-id-1" | - "eu-business-card" | "business-card") - (PAPER_US_BUSINESS_CARD: Base, 88.9, 50.8, "us-business-card") - (PAPER_JP_BUSINESS_CARD: Base, 91.0, 55.0, "jp-business-card") - (PAPER_CN_BUSINESS_CARD: Base, 90.0, 54.0, "cn-business-card") - (PAPER_A4_16_9: Base, 297.0, 167.0625, "presentation-16-9" | "presentation") - (PAPER_A4_4_3: Base, 280.0, 210.0, "presentation-4-3") - (PAPER_POSTCARD: Base, 152.4, 101.6, "postcard") -} |