From 7159fdb1108cfcbb550da69a5fa7c12272bcf8dc Mon Sep 17 00:00:00 2001
From: reng <reng@ultracombos.com>
Date: Tue, 29 Jul 2025 16:45:48 +0800
Subject: [PATCH] update

---
 src-tauri/src/lib.rs | 86 +++++++++++++++++++++++++++-----------------
 1 file changed, 54 insertions(+), 32 deletions(-)

diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index ce3ef71..382a997 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1,39 +1,10 @@
-// use printers::{get_default_printer, get_printers};
-// use printers::common::base::job::PrinterJobOptions;
-
-// #[tauri::command]
-// fn get_all_printers(){
-
-//     let printers=get_printers();
-//     for printer in printers {
-//        println!("{:?}", printer);
-//     }
-// }
-
-// #[tauri::command]
-// fn print_document(document_path: String) {
-
-//     println!("Printing document: {}", document_path);
-
-//     let default_printer = get_default_printer();
-//     if let Some(ref printer) = default_printer {
-
-//         println!("Default Printer: {:?}", printer);
-
-//         let job_id = default_printer.unwrap().print_file(document_path.as_str(), PrinterJobOptions::none());
-
-//     } else {
-//         println!("No default printer found.");
-//     }
-
-// }
 use std::collections::HashMap;
 use std::path::Path;
 
 use winprint::printer::{FilePrinter, ImagePrinter, PdfiumPrinter, PrinterDevice};
 use winprint::ticket::{
     FeatureOptionPackWithPredefined, PredefinedMediaName, PrintCapabilities, PrintTicket,
-    PrintTicketBuilder,
+    PrintTicketBuilder,PredefinedPageOutputColor
 };
 
 #[tauri::command]
@@ -92,7 +63,26 @@ fn get_printer_capabilities(device_name: String) -> HashMap<String, Vec<String>>
         }
     }
 }
-
+fn default_ticket() -> PrintTicket {
+    // let mut ticket = PrintTicket::new();
+
+    let xml=r#"<?xml version="1.0" encoding="UTF-8"?>
+        <psf:PrintTicket version="1"
+                xmlns:psf="http://schemas.microsoft.com/windows/2003/08/printing/printschemaframework"
+                xmlns:psk="http://schemas.microsoft.com/windows/2003/08/printing/printschemakeywords">
+            
+            <psf:Feature name="psk:PageScaling">
+                <psf:Option name="psk:FitToPage" />
+            </psf:Feature>
+
+            <psf:Feature name="psk:PageOutputQuality">
+                <psf:Option name="psk:High" />
+            </psf:Feature>
+
+        </psf:PrintTicket>"#;
+    let ticket = PrintTicket::from_xml(xml);
+    ticket
+}
 #[tauri::command]
 fn print_document(device_name: String, document_path: String, dpi: String, color: String, size: String) {
     println!("Printing document: {}, {}, {}, {}", document_path, size, dpi, color);
@@ -107,16 +97,47 @@ fn print_document(device_name: String, document_path: String, dpi: String, color
 
     let capabilities = PrintCapabilities::fetch(&my_device).unwrap();
 
+    // size
     let parsed_size = size.parse::<PredefinedMediaName>()
                         .expect("Invalid media size name");
-
     let a6_media = capabilities
             .page_media_sizes()
             .find(|x| x.as_predefined_name() == Some(parsed_size))
             .expect("Media size not supported by printer");
 
+    // dpi
+    let parsed_dpi = dpi
+        .split('x')
+        .next()
+        .and_then(|v| v.parse::<u32>().ok())
+        .expect("Invalid DPI format");
+    let supported_dpi = capabilities
+        .page_resolutions()
+        .find(|x| x.dpi() == (parsed_dpi, parsed_dpi))
+        .expect("DPI not supported by printer");
+
+    // color
+    let parsed_color =capabilities.page_output_colors()
+        .find(|x| x.as_predefined_name() == Some(color.parse::<PredefinedPageOutputColor>().unwrap()))
+        .map(|x| x.as_predefined_name().unwrap())
+        .expect("Invalid color name");
+    
+    let supported_color = capabilities
+        .page_output_colors()
+        .find(|x| x.as_predefined_name() == Some(parsed_color))
+        .expect("Color not supported by printer");
+
     let mut builder = PrintTicketBuilder::new(&my_device).unwrap();
     builder.merge(a6_media).unwrap();
+    builder.merge(supported_dpi).unwrap();
+    builder.merge(supported_color).unwrap();
+
+    let default_ticket = default_ticket();
+    if let Err(e) = builder.merge(default_ticket) {
+        println!("Failed to merge default ticket: {:?}", e);
+        return;
+    }
+    
 
     let ticket = builder.build().unwrap();
 
@@ -129,6 +150,7 @@ fn print_document(device_name: String, document_path: String, dpi: String, color
         let printer=ImagePrinter::new(my_device);
         printer.print(path, ticket).unwrap();
     };
+
     // let theprinter = PdfiumPrinter::new(my_device);
     // let theprinter = ImagePrinter::new(my_device);                
     // theprinter.print(path, ticket).unwrap();