修改了部分图形能显示粗体

src/main.rs

@@ -108,9 +108,11 @@ fn main() -> Result<()> {
             .file_stem()
             .unwrap_or_else(|| file_name.as_os_str())
             .to_string_lossy();
+        // 加载dxf文件，获取dxf解析对象drawing
         let drawing: Drawing = Drawing::load_file(&file_name).context(format!(
             "Failed to load {friendly_file_name}...\n\tMake sure the file is a valid .dxf file.",
         ))?;
+        // 传入文件名、步长、dxf解析对象drawing，创建elmt的definition标签
         let q_elmt = Definition::new(friendly_file_name.clone(), args.spline_step, &drawing);
         if !args.verbose && args.info {
             println!("{friendly_file_name} loaded...");

src/qelmt/dynamictext.rs

@@ -32,6 +32,8 @@ pub struct DynamicText {
     keep_visual_rotation: bool,
     color: HexColor,
     reference_rectangle_width: f64,
+    pub align_x: f64,
+    pub align_y: f64,
 }
 
 impl From<&DynamicText> for XMLElement {
@@ -61,30 +63,64 @@ impl From<&DynamicText> for XMLElement {
         // o.k. ... as long as we do not know the real width:
         // "guess" the width by number of characters and font-size:
         //
-        // let graphene_count = txt.text.graphemes(true).count();
+        let graphene_count = txt.text.graphemes(true).count();
         let mut cjk_char_count = 0;
-        let mut graphene_count = 0;
+        // let mut graphene_count = 0;
-        for grapheme in txt.text.graphemes(true) {
+        // for grapheme in txt.text.graphemes(true) {
-            graphene_count += 1;
+        //     graphene_count += 1;
-            if grapheme.chars().any(|c| {
+        //     if grapheme.chars().any(|c| {
-                // 检查是否为中文字符（包括中日韩统一表意文字）
+        //         // 检查是否为中文字符（包括中日韩统一表意文字）
-                (c >= '\u{4E00}' && c <= '\u{9FFF}') ||  // CJK统一表意文字
+        //         (c >= '\u{4E00}' && c <= '\u{9FFF}') ||  // CJK统一表意文字
-                (c >= '\u{3400}' && c <= '\u{4DBF}') ||  // CJK扩展A
+        //         (c >= '\u{3400}' && c <= '\u{4DBF}') ||  // CJK扩展A
-                (c >= '\u{20000}' && c <= '\u{2A6DF}') || // CJK扩展B
+        //         (c >= '\u{20000}' && c <= '\u{2A6DF}') || // CJK扩展B
-                (c >= '\u{2A700}' && c <= '\u{2B73F}') || // CJK扩展C
+        //         (c >= '\u{2A700}' && c <= '\u{2B73F}') || // CJK扩展C
-                (c >= '\u{2B740}' && c <= '\u{2B81F}') || // CJK扩展D
+        //         (c >= '\u{2B740}' && c <= '\u{2B81F}') || // CJK扩展D
-                (c >= '\u{2B820}' && c <= '\u{2CEAF}') || // CJK扩展E
+        //         (c >= '\u{2B820}' && c <= '\u{2CEAF}') || // CJK扩展E
-                (c >= '\u{F900}' && c <= '\u{FAFF}') ||   // CJK兼容表意文字
+        //         (c >= '\u{F900}' && c <= '\u{FAFF}') ||   // CJK兼容表意文字
-                (c >= '\u{2F800}' && c <= '\u{2FA1F}')    // CJK兼容表意文字补充
+        //         (c >= '\u{2F800}' && c <= '\u{2FA1F}')    // CJK兼容表意文字补充
-            }) {
+        //     }) {
-                cjk_char_count += 1;
+        //         cjk_char_count += 1;
-            }
+        //     }
-        }
+        // }
 
         let txt_width = if txt.reference_rectangle_width > 2.0 {
             txt.reference_rectangle_width
         } else {
+            // 不同的字母，宽度与高度的比例并不相同，0.75只是一个平均值
             (graphene_count as f64) * pt_size * 0.75
+            // 根据字符类型计算宽度，考虑不同字符的宽高比例
+            // let mut total_width = 0.0;
+            // for grapheme in txt.text.graphemes(true) {
+            //     let char_width = if grapheme.chars().any(|c| {
+            //         // 检查是否为中文字符（包括中日韩统一表意文字）
+            //         (c >= '\u{4E00}' && c <= '\u{9FFF}') ||  // CJK统一表意文字
+            //         (c >= '\u{3400}' && c <= '\u{4DBF}') ||  // CJK扩展A
+            //         (c >= '\u{20000}' && c <= '\u{2A6DF}') || // CJK扩展B
+            //         (c >= '\u{2A700}' && c <= '\u{2B73F}') || // CJK扩展C
+            //         (c >= '\u{2B740}' && c <= '\u{2B81F}') || // CJK扩展D
+            //         (c >= '\u{2B820}' && c <= '\u{2CEAF}') || // CJK扩展E
+            //         (c >= '\u{F900}' && c <= '\u{FAFF}') ||   // CJK兼容表意文字
+            //         (c >= '\u{2F800}' && c <= '\u{2FA1F}')    // CJK兼容表意文字补充
+            //     }) {
+            //         // 中文字符：宽高比 1:1
+            //         cjk_char_count += 1;
+            //         pt_size * 1.5
+            //     } else if grapheme.chars().any(|c| matches!(c, 'i' | 'l' | 'I' | ',' | ';' | ':' | '!')) {
+            //         pt_size * 0.3
+            //     } else if grapheme.chars().any(|c| matches!(c, 'W' | 'M' | '@' )) {
+            //         pt_size * 1.0
+            //     } else if grapheme.chars().any(|c| matches!(c, 'w' |'m' | '%' )) {
+            //         pt_size * 0.9
+            //     }else if grapheme.chars().any(|c| matches!(c, 'f' |'j' | 't' | 'r' | 'J' | 'T' | 'F' | '/' | '\\' | 's' | 'z' )) {
+            //         // 其他标点符号：宽高比约 0.4:1
+            //         pt_size * 0.5
+            //     } else {
+            //         // 中等宽度字母（默认）：宽高比约 0.6:1
+            //         pt_size * 0.7
+            //     };
+            //     total_width += char_width;
+            // }
+            // total_width
         };
 
         // let x_pos = {
@@ -112,39 +148,36 @@ impl From<&DynamicText> for XMLElement {
         println!("对齐方式：{}, {}", txt.h_alignment, txt.v_alignment);
         println!("文本宽度: {}", txt_width);
         println!("文本高度：{}", pt_size);
-        println!("初始位置: x={}, y={}", txt.x, txt.y);
+        println!("初始位置: x={}, y={}", txt.align_x, txt.align_y);
         println!("旋转角度: {}", txt.rotation);
-        println!("cjk_char_count: {}", cjk_char_count);
+        // println!("cjk_char_count: {}", cjk_char_count);
 
         // 计算基础位置（不考虑旋转）
         // txt.x和txt.y现在是对齐点坐标，需要根据对齐方式计算出左上角位置
         // 首先根据水平对齐方式计算左边界的x坐标
-        let left_x = match txt.h_alignment {
+        let left_x = txt.x;
-            HAlignment::Left => txt.x,
-            HAlignment::Center => txt.x - txt_width / 2.0,
-            HAlignment::Right => txt.x - txt_width,
-        };
         
         // 根据垂直对齐方式计算顶部的y坐标
-        let top_y = txt.y;
+        let top_y = match txt.v_alignment {
+            VAlignment::Top => txt.y + pt_size / 2.0,
+            VAlignment::Center => txt.y - pt_size / 2.0,
+            VAlignment::Bottom => txt.y - pt_size + pt_size / 2.0,
+        };
+
+        println!("左上角位置: x={}, y={}", left_x, top_y);
 
         // 根据是否包含中文字符调整字体大小相关的偏移量
         let cjk_offset:f64 = (cjk_char_count as f64) * pt_size * 0.75;
 
         // 左对齐是不需要中文偏移的，居中对齐需要偏移，右对齐要偏移
-        let base_x = left_x + 0.5 - (pt_size / 8.0) - 4.05
+        let base_x = left_x + 0.5 - (pt_size / 8.0) - 4.05;
-        - match txt.h_alignment {
+        // - match txt.h_alignment {
-            HAlignment::Left => 0.0,
+        //     HAlignment::Left => 0.0,
-            HAlignment::Center => cjk_offset / 2.0,
+        //     HAlignment::Center => cjk_offset / 2.0,
-            HAlignment::Right => cjk_offset,
+        //     HAlignment::Right => cjk_offset,
-        };
+        // };
 
-        let base_y = top_y + 0.5 - (7.0 / 5.0 * pt_size + 26.0 / 5.0)
+        let base_y = top_y + 0.5 - (7.0 / 5.0 * pt_size + 26.0 / 5.0) + pt_size;
-        + match txt.v_alignment {
-            VAlignment::Top => pt_size / 2.0,
-            VAlignment::Center => pt_size,
-            VAlignment::Bottom => pt_size / 2.0,
-        };
 
         // 如果有旋转角度，应用旋转变换
         let (x_pos, y_pos) = if txt.rotation != 0.0 {
@@ -280,16 +313,19 @@ impl<'a> DTextBuilder<'a> {
             h_alignment,
             v_alignment,
             reference_rectangle_width,
+            align_x,
+            align_y,
+
         ) = match self.text {
             TextEntity::Text(txt) => {
-                let (x, y) = if txt.horizontal_text_justification == HorizontalTextJustification::Left && (txt.vertical_text_justification == VerticalTextJustification::Bottom || txt.vertical_text_justification == VerticalTextJustification::Baseline) {
+                // let (x, y) = if txt.horizontal_text_justification == HorizontalTextJustification::Left && (txt.vertical_text_justification == VerticalTextJustification::Bottom || txt.vertical_text_justification == VerticalTextJustification::Baseline) {
-                    (txt.location.x, -txt.location.y)
+                //     (txt.location.x, -txt.location.y)
-                } else {
+                // } else {
-                    (txt.second_alignment_point.x, -txt.second_alignment_point.y)
+                //     (txt.second_alignment_point.x, -txt.second_alignment_point.y)
-                };
+                // };
                 (
-                    x,
+                    txt.location.x,
-                    y,
+                    -txt.location.y,
                     txt.location.z,
                     txt.rotation,
                     &txt.text_style_name,
@@ -298,6 +334,8 @@ impl<'a> DTextBuilder<'a> {
                     HAlignment::from(txt.horizontal_text_justification),
                     VAlignment::from(txt.vertical_text_justification),
                     0.0, // as Placeholder: no "reference_rectangle_width" with Text!!!
+                    txt.second_alignment_point.x,
+                    -txt.second_alignment_point.y
             )},
             TextEntity::MText(mtxt) => {
                 // 计算实际的旋转角度，优先使用x_axis_direction向量
@@ -336,19 +374,21 @@ impl<'a> DTextBuilder<'a> {
                 HAlignment::from(mtxt.attachment_point),
                 VAlignment::from(mtxt.attachment_point),
                 mtxt.reference_rectangle_width,
+                mtxt.insertion_point.x,
+                -mtxt.insertion_point.y,
             )},
             TextEntity::Attrib(attrib) => {
                 // 根据DXF文本对齐规则，当水平对齐不是Left时，使用second_alignment_point
-                let (x, y) = if attrib.horizontal_text_justification == HorizontalTextJustification::Left && (attrib.vertical_text_justification == VerticalTextJustification::Bottom || attrib.vertical_text_justification == VerticalTextJustification::Baseline) {
+                // let (x, y) = if attrib.horizontal_text_justification == HorizontalTextJustification::Left && (attrib.vertical_text_justification == VerticalTextJustification::Bottom || attrib.vertical_text_justification == VerticalTextJustification::Baseline) {
-                    println!("{}",111);
+                //     println!("{}",111);
-                    (attrib.location.x, -attrib.location.y)
+                //     (attrib.location.x, -attrib.location.y)
-                } else {
+                // } else {
-                    println!("{}",222);
+                //     println!("{}",222);
-                    (attrib.second_alignment_point.x, -attrib.second_alignment_point.y)
+                //     (attrib.second_alignment_point.x, -attrib.second_alignment_point.y)
-                };
+                // };
                 (
-                    x,
+                    attrib.location.x,
-                    y,
+                    -attrib.location.y,
                     attrib.location.z,
                     attrib.rotation,
                     &attrib.text_style_name,
@@ -357,6 +397,8 @@ impl<'a> DTextBuilder<'a> {
                     HAlignment::from(attrib.horizontal_text_justification),
                     VAlignment::from(attrib.vertical_text_justification),
                     0.0, // as Placeholder: not need to check if Attrib has something similar
+                    attrib.second_alignment_point.x,
+                    -attrib.second_alignment_point.y
                 )
             },
         };
@@ -427,6 +469,9 @@ impl<'a> DTextBuilder<'a> {
             text: value,
             keep_visual_rotation: false,
             info_name: None,
+            align_x,
+            align_y,
+
         }
     }
 }

src/qelmt/mod.rs

@@ -201,7 +201,7 @@ impl Circularity for LwPolyline {
 }
 
 // 实现Definition的方法
-// 最后返回文本的definition标签了
+// 最后返回文本的definition标签
 impl Definition {
     // 创建新的 Definition 实例，对应elmt的<definition>标签 传入参数：文件名, 步长, dxf图纸
     pub fn new(name: impl Into<String>, spline_step: u32, drw: &Drawing) -> Self {
@@ -217,7 +217,7 @@ impl Definition {
             description
         };
 
-        // 计算宽度，x热点坐标
+        // 计算图纸的宽度，x热点坐标
         //The below calculation for width and hotspot_x are taken from the qet source code
         let (width, hotspot_x) = {
             let tmp_width = description.right_bound() - description.left_bound();
@@ -237,7 +237,7 @@ impl Definition {
             )
         };
 
-        // 计算高度，y热点坐标
+        // 计算图纸的高度，y热点坐标
         //The below calculation for height and hotspot_y are taken from the qet source code
         let (height, hotspot_y) = {
             let tmp_height = description.bot_bound() - description.top_bound();
@@ -257,7 +257,7 @@ impl Definition {
             )
         };
 
-        // 结构体初始化 ：设置所有必要字段，包括类型、版本、UUID等
+        // Definition结构体初始化 ：设置所有必要字段，包括类型、版本、UUID等
         Definition {
             r#type: ItemType::Element,
             width,
@@ -614,6 +614,7 @@ impl<'a> ObjectsBuilder<'a> {
             println!("line_type_name:{line_type_name}");
             // 只有当line_type_name需要虚线样式时才进行修改，提高性能
             if line_type_name.contains("DASH") || line_type_name == "BORDURE" || line_type_name == "INTERROMPU" || line_type_name == "INTERROMPUx2" || line_type_name == "TRACECAD_ISO02W100" {
+
                 // 使用正则表达式替换line-style部分
                 if style.contains("line-style:") {
                     *style = style.replace(
@@ -663,9 +664,7 @@ impl<'a> ObjectsBuilder<'a> {
 
                 line.x2 += self.offset.x;
                 line.y2 -= self.offset.y;
-
+                
-                println!("Line: x1: {}, y1: {}, x2: {}, y2: {}", line.x1, line.y1, line.x2, line.y2);
-
 
                 Ok(Objects::Line(line))
             }
@@ -1692,6 +1691,7 @@ impl Default for FontInfo {
         //but I'll put something in for now
         Self {
             family: "宋体".into(),
+            // 字号12？
             point_size: 12.0,
             pixel_size: i32::default(),
             style_hint: FontStyleHint::Helvetica,