ke m i n g ''

ableos/Cargo.lock

@@ -39,6 +39,7 @@ dependencies = [
  "shadeable",
  "spin",
  "uart_16550",
+ "unicode-width",
  "vga",
  "volatile 0.2.7",
  "wasmi",
@@ -456,6 +457,12 @@ dependencies = [
  "x86_64",
 ]
 
+[[package]]
+name = "unicode-width"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"

ableos/Cargo.toml

@@ -37,7 +37,7 @@ vga = "*"
 log= "*"
 pretty-hex = "0.2.1"
 
-
+unicode-width = "0.1.7"
 
 
 [dependencies.shadeable]

ableos/src/graphics/mod.rs

@@ -37,7 +37,7 @@ impl ScreenBuffer {
     }
     #[inline]
     pub fn set_pixel(&mut self, x: usize, y: usize, color: Rgba64) {
-        self.buff[y * self.size.y + x] = color;
+        self.buff[y * self.size.x + x] = color;
     }
 
     pub fn clear(&mut self) {
@@ -52,18 +52,11 @@ pub trait VgaBuffer {
 impl VgaBuffer for ScreenBuffer {
     fn copy_to_buffer(&self) -> GraphicsReturn {
         let mode = VGAE.lock();
-
-        /*
-        if self.size.y * 640 + self.size.x > 640 * 480 {
-            return GraphicsReturn::ImproperScreenSize;
-        }
-
-        */
-
         for y in 0..self.size.y {
             for x in 0..self.size.x {
-                use shadeable::pixel_format::into_vga_16;
+                use shadeable::pixel_format::{get_color16, into_vga_16};
-                let vga_color = into_vga_16(self.buff[y * self.size.y + x]);
+                let vga_color = get_color16(self.buff[y * self.size.x + x]);
+                // let vga_color = into_vga_16(self.buff[y * self.size.x + x]);
                 mode.set_pixel(x, y, vga_color);
             }
         }

ableos/src/kmain.rs

@@ -4,13 +4,13 @@
 
 use alloc::format;
 
-use shadeable::pixel_format::{into_vga_16, new_rgba64};
+use shadeable::pixel_format::{from_vga_16, into_vga_16, new_rgba64};
 use vga::{colors::Color16, writers::GraphicsWriter};
 
 use crate::{
     graphics::VgaBuffer,
     relib::network::socket::{SimpleSock, SocketReturns},
-    vga_e::{self, VGAE},
+    vga_e::{self, num_to_vga16, VGAE},
 };
 
 use log::*;
@@ -58,22 +58,26 @@ pub fn kernel_main() -> ! {
     log::set_max_level(LevelFilter::Trace);
     // crate::wasm::evaluate();
 
-    let mut abcde = ScreenBuffer::new(480, 640);
+    let mut abcde = ScreenBuffer::new(640, 480);
     // abcde.clear();
     // abcde.copy_to_buffer();
+
     VGAE.lock().clear_screen(Color16::Black);
 
     trace!("length of screen buffer {}", abcde.buff.len());
     trace!("Screen size {:?}", abcde.size);
 
-    abcde.set_pixel(10, 10, new_rgba64(255, 0, 0, 255));
+    for y in 0..480 {
-    for y in 30..60 {
+        for x in 0..640 {
-        for x in 1..=639 {
+            let segment_x = x * 4 / 640;
-            abcde.set_pixel(x, y, new_rgba64(255, 255, 8, 255));
+            let segment_y = y * 4 / 480;
+            let segment = segment_x + segment_y * 4;
+
+            abcde.set_pixel(x, y, from_vga_16(num_to_vga16(segment as u8)));
         }
     }
-    // info!("{:?}", abcde.buff);
+
-    abcde.copy_to_buffer();
+    // abcde.copy_to_buffer();
 
     {
         let mut xyz = SimpleSock::new();
@@ -101,19 +105,18 @@ pub fn kernel_main() -> ! {
     let mut sock_print_id = SimpleSock::new();
 
     {
-        // sock_print_id.write(format!("原 画 フ ァ イ ル 集").into());
+        sock_print_id.write(format!("a原b画cフdァeイfル 集").into());
-        sock_print_id.write(format!("simple sockets are based").into());
+        // sock_print_id.write(format!("simple sockets are based").into());
-        sock_print_id.write(format!("🤯 🍆 💦").into());
         // sock_print_id.write(format!("1....2....3....4....5....6....7....8....9").into());
     }
     // crate::relib::image::mono_bitmap::bruh();
 
-    if false {
+    if true {
-        for x in (*String::from_utf8_lossy(&sock_print_id.peek().unwrap()))
+        let mut prev = None;
-            .chars()
+        for current in (*String::from_utf8_lossy(&sock_print_id.peek().unwrap())).chars() {
-            .enumerate()
+            vga_e::draw_char(prev, current, 0);
-        {
+
-            vga_e::draw_char(x.1, x.0);
+            prev = Some(current);
         }
     }
 

ableos/src/vga_e.rs

@@ -1,3 +1,6 @@
+use alloc::string::ToString;
+use unicode_width::UnicodeWidthStr;
+
 use {
     ab_glyph::{Font, FontRef, Glyph},
     vga::{
@@ -16,39 +19,11 @@ lazy_static::lazy_static! {
      pub static ref VGAE_BUFF_OFFSET_Y: spin::Mutex<u8> = spin::Mutex::new(0);
 }
 
-pub fn test_it_fucko() {
-    let mode = Graphics640x480x16::new();
-    mode.set_mode();
-    mode.clear_screen(Color16::Black);
-
-    mode.draw_line((80, 60), (80, 420), Color16::White);
-    mode.draw_line((80, 60), (540, 60), Color16::White);
-
-    {
-        let offset = 110;
-        mode.draw_character(offset - 15 - 4, 60 + 15 - 4, 'x', Color16::Red);
-
-        mode.draw_line(
-            (offset.try_into().unwrap(), 60),
-            (offset.try_into().unwrap(), 90),
-            Color16::White,
-        );
-    }
-
-    mode.draw_line((80, 420), (540, 420), Color16::White);
-    mode.draw_line((540, 420), (540, 60), Color16::White);
-    mode.draw_line((80, 90), (540, 90), Color16::White);
-
-    for (offset, character) in "ableOS".chars().enumerate() {
-        mode.draw_character(270 + offset * 8, 72, character, Color16::White)
-    }
-}
-
 pub trait GraphicsAPI {
     fn add_shader() {}
 }
 
-pub fn draw_char(character: char, _offset: usize) {
+pub fn draw_char(previous_character: Option<char>, character: char, _offset: usize) {
     let mode = *VGAE.lock();
     let mut offset_x = VGAE_BUFF_OFFSET_X.lock();
     let mut offset_y = VGAE_BUFF_OFFSET_Y.lock();
@@ -64,7 +39,7 @@ pub fn draw_char(character: char, _offset: usize) {
     .unwrap();
 
     let font2 = FontRef::try_from_slice(include_bytes!(
-        "../../ableos/assets/fonts/unifont_upper-14.0.01.ttf"
+        "../../ableos/assets/fonts/unifont_upper-14.0.01.ttf" // "../../ableos/assets/fonts/OpenSansEmoji.ttf"
     ))
     .unwrap();
 
@@ -87,13 +62,30 @@ pub fn draw_char(character: char, _offset: usize) {
     match character {
         '\n' => {}
         _ => {
-            let q_glyph: Glyph = used_font.glyph_id(character).with_scale_and_position(
+            let previous_glyph: Glyph = used_font
+                .glyph_id(previous_character.unwrap_or(' '))
+                .with_scale_and_position(
+                    20.0 * font_scale,
+                    ab_glyph::point(
+                        *offset_x as f32 * (10.0 * font_scale),
+                        *offset_y as f32 + (18.0 * font_scale),
+                    ),
+                );
+
+            let mut q_glyph: Glyph = used_font.glyph_id(character).with_scale_and_position(
                 20.0 * font_scale,
                 ab_glyph::point(
                     *offset_x as f32 * (10.0 * font_scale),
                     *offset_y as f32 + (18.0 * font_scale),
                 ),
             );
+            {
+                // figure it our latter bruh
+                let spacing = used_font.kern_unscaled(previous_glyph.id, q_glyph.id);
+                info!("{spacing}   {:?}    {:?}", previous_glyph.id, q_glyph.id);
+                q_glyph.position.x += spacing * font_scale;
+            }
+
             if let Some(q) = used_font.outline_glyph(q_glyph) {
                 q.draw(|x, y, c| {
                     if c > 0.015 {
@@ -111,3 +103,26 @@ pub fn draw_char(character: char, _offset: usize) {
         }
     }
 }
+pub fn num_to_vga16(num: u8) -> Color16 {
+    use Color16::*;
+    match num {
+        0 => Black,
+        1 => Blue,
+        2 => Green,
+        3 => Cyan,
+        4 => Red,
+        5 => Magenta,
+        6 => Brown,
+        7 => LightGrey,
+        8 => DarkGrey,
+        9 => LightBlue,
+        10 => LightGreen,
+        11 => LightCyan,
+        12 => LightRed,
+        13 => Pink,
+        14 => Yellow,
+        15 => White,
+        // NOTE: Leasve the in
+        _ => Color16::Pink,
+    }
+}

shadeable/src/pixel_format.rs

@@ -164,24 +164,28 @@ pub fn into_vga_16(rgba_64: Rgba64) -> Color16 {
 }
 
 pub fn from_vga_16(color: Color16) -> Rgba64 {
+    use Color16::*;
     match color {
-        Color16::Black => new_rgba64(0, 0, 0, 0),
+        Black => new_rgba64(0, 0, 0, 0),
-        Color16::Blue => new_rgba64(0, 0, 255, 0),
+        DarkGrey => new_rgba64(105, 105, 105, 0),
-        Color16::Green => new_rgba64(0, 255, 0, 0),
+        LightGrey => new_rgba64(211, 211, 211, 0),
-        Color16::Cyan => new_rgba64(0, 255, 255, 0),
+        //
-        Color16::Red => new_rgba64(255, 0, 0, 0),
+        Blue => new_rgba64(0, 0, 255, 0),
-        Color16::Magenta => new_rgba64(255, 0, 255, 0),
+        Green => new_rgba64(0, 255, 0, 0),
-        Color16::Brown => new_rgba64(165, 42, 42, 0),
+        Red => new_rgba64(255, 0, 0, 0),
-        Color16::Pink => new_rgba64(255, 105, 180, 0),
+        //
-        Color16::LightGrey => new_rgba64(211, 211, 211, 0),
+        Yellow => new_rgba64(255, 255, 0, 0),
-        Color16::DarkGrey => new_rgba64(105, 105, 105, 0),
+        Cyan => new_rgba64(0, 255, 255, 0),
-        Color16::Yellow => new_rgba64(255, 255, 0, 0),
+        Magenta => new_rgba64(255, 0, 255, 0),
-        Color16::White => new_rgba64(255, 255, 255, 0),
+
-        // To be colored
+        Brown => new_rgba64(165, 42, 42, 0),
-        Color16::LightBlue => new_rgba64(0, 255, 255, 0),
+        Pink => new_rgba64(255, 105, 180, 0),
-        Color16::LightGreen => new_rgba64(0, 255, 255, 0),
+        White => new_rgba64(255, 255, 255, 0),
-        Color16::LightCyan => new_rgba64(0, 255, 255, 0),
+
-        Color16::LightRed => new_rgba64(0, 255, 255, 0),
+        LightBlue => new_rgba64(173, 216, 230, 0),
+        LightGreen => new_rgba64(144, 238, 144, 0),
+        LightCyan => new_rgba64(88, 100, 100, 0),
+        LightRed => new_rgba64(255, 204, 203, 0),
     }
 }
 
@@ -193,25 +197,29 @@ fn euclideand(c1: (u8, u8, u8), c2: (u8, u8, u8)) -> u8 {
     let (rd, gd, bd) = (r2 - r1, g2 - g1, b2 - b1);
     sqrt((rd * rd + gd * gd + bd * bd) as f64) as u8
 }
+pub fn get_color16(c: Rgba64) -> Color16 {
+    let r = get_r(c);
+    let g = get_g(c);
+    let b = get_b(c);
 
-fn get_color16(c: (u8, u8, u8)) -> Color16 {
+    let c = (r, g, b);
     let palette: [(u8, u8, u8); 16] = [
         (0, 0, 0),
+        (105, 105, 105),
+        (211, 211, 211),
         (0, 0, 255),
-        (128, 128, 128),
+        (0, 255, 0),
-        (128, 128, 128),
+        (255, 0, 0),
-        (128, 128, 128),
+        (255, 255, 0),
-        (128, 128, 128),
+        (0, 255, 255),
-        (128, 128, 128),
+        (255, 0, 255),
-        (128, 128, 128),
+        (165, 42, 42),
-        (128, 128, 128),
+        (255, 105, 180),
-        (128, 128, 128),
+        (255, 255, 255),
-        (128, 128, 128),
+        (173, 216, 230),
-        (128, 128, 128),
+        (144, 238, 144),
-        (128, 128, 128),
+        (88, 100, 100),
-        (128, 128, 128),
+        (255, 204, 203),
-        (128, 128, 128),
-        (128, 128, 128),
     ];
     let mut minc = euclideand(c, palette[0]);
     let mut retval = 0;
@@ -222,23 +230,24 @@ fn get_color16(c: (u8, u8, u8)) -> Color16 {
             minc = eucd
         }
     }
+    use Color16::*;
     match retval {
-        0 => Color16::Black,
+        0 => Black,
-        1 => Color16::Red,
+        1 => Blue,
-        2 => Color16::Red,
+        2 => Green,
-        3 => Color16::Red,
+        3 => Cyan,
-        4 => Color16::Red,
+        4 => Red,
-        5 => Color16::Red,
+        5 => Magenta,
-        6 => Color16::Red,
+        6 => Brown,
-        7 => Color16::Red,
+        7 => LightGrey,
-        8 => Color16::Red,
+        8 => DarkGrey,
-        9 => Color16::Red,
+        9 => LightBlue,
-        10 => Color16::Blue,
+        10 => LightGreen,
-        11 => Color16::Blue,
+        11 => LightCyan,
-        12 => Color16::Blue,
+        12 => LightRed,
-        13 => Color16::Blue,
+        13 => Pink,
-        14 => Color16::Blue,
+        14 => Yellow,
-        15 => Color16::Blue,
+        15 => White,
-        _ => Color16::Pink,
+        _ => Green,
     }
 }