diff --git a/Cargo.lock b/Cargo.lock index 87d7c9b6..def30142 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -370,6 +370,8 @@ dependencies = [ "gdk-pixbuf 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)", "glib 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)", "mime 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)", + "pango 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)", + "pangocairo 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)", "regex 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)", "reqwest 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)", "serde 1.0.43 (registry+https://github.com/rust-lang/crates.io-index)", @@ -1088,6 +1090,36 @@ dependencies = [ "pkg-config 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)", ] +[[package]] +name = "pangocairo" +version = "0.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)", + "cairo-rs 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)", + "cairo-sys-rs 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", + "glib 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)", + "glib-sys 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", + "gobject-sys 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", + "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)", + "pango 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)", + "pango-sys 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", + "pangocairo-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "pangocairo-sys" +version = "0.7.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "bitflags 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)", + "cairo-sys-rs 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", + "glib-sys 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", + "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)", + "pango-sys 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", + "pkg-config 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "percent-encoding" version = "1.0.1" @@ -2014,6 +2046,8 @@ dependencies = [ "checksum ordermap 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a86ed3f5f244b372d6b1a00b72ef7f8876d0bc6a78a4c9985c53614041512063" "checksum pango 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "45374801e224373c3c0393cd48073c81093494c8735721e81d1dbaa4096b2767" "checksum pango-sys 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94039b3921a4af4058a3e4335e5d15099101f298a92f5afc40bab3a3027594a1" +"checksum pangocairo 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "db4130d0e0567b177178c9568466277ff167cb43a245b2881e203509ea5fbd84" +"checksum pangocairo-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "decc9523cd5bbba49a67ed8d2ef7dfca957f4760bf420a1ea4a82634da26381c" "checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831" "checksum pest 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0fce5d8b5cc33983fc74f78ad552b5522ab41442c4ca91606e4236eb4b5ceefc" "checksum pest_derive 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "ab94faafeb93f4c5e3ce81ca0e5a779529a602ad5d09ae6d21996bfb8b6a52bf" diff --git a/fractal-api/Cargo.toml b/fractal-api/Cargo.toml index aed8b9fb..7ff2e338 100644 --- a/fractal-api/Cargo.toml +++ b/fractal-api/Cargo.toml @@ -10,6 +10,8 @@ gdk-pixbuf = "0.4.0" #gdk-pixbuf-sys = "0.5.0" glib = "0.5.0" mime = "0.3.5" +pango = "0.4.0" +pangocairo = "0.5.0" regex = "0.2.10" reqwest = "0.8.5" serde = "1.0.43" diff --git a/fractal-api/src/util.rs b/fractal-api/src/util.rs index 443c3bc1..3da316a0 100644 --- a/fractal-api/src/util.rs +++ b/fractal-api/src/util.rs @@ -6,6 +6,8 @@ extern crate serde_json; extern crate chrono; extern crate time; extern crate cairo; +extern crate pango; +extern crate pangocairo; extern crate gdk; extern crate gdk_pixbuf; extern crate mime; @@ -14,6 +16,8 @@ extern crate unicode_segmentation; use self::unicode_segmentation::UnicodeSegmentation; +use self::pango::LayoutExt; + use self::gdk_pixbuf::Pixbuf; use self::gdk_pixbuf::PixbufExt; use self::gdk::ContextExt; @@ -648,7 +652,6 @@ pub fn draw_identicon(fname: &str, name: String, mode: AvatarMode) -> Result Result String::from("X"), }; - let te = g.text_extents(&first); - g.move_to(20.0 - te.x_bearing - te.width / 2.0, - 20.0 + te.height / 2.0); - g.show_text(&first); + let layout = pangocairo::functions::create_layout(&g).unwrap(); + let fontdesc = pango::FontDescription::from_string("Cantarell 20"); + layout.set_font_description(&fontdesc); + layout.set_text(&first); + // Move to center of the background shape we drew, + // offset by half the size of the glyph + let bx = image.get_width(); + let by = image.get_height(); + let (ox, oy) = layout.get_pixel_size(); + g.translate((bx - ox) as f64/2., (by - oy) as f64/2.); + // Finally draw the glyph + pangocairo::functions::show_layout(&g, &layout); let mut buffer = File::create(&fname)?; image.write_to_png(&mut buffer)?;