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mingtu_dxf2elmt
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改回以左下角为基准计算坐标前

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master
liaoxianglian 4 months ago
parent 5ef910c7b1
commit a925e454f0
1 changed files with 78 additions and 63 deletions
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141
src/qelmt/dynamictext.rs
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@ -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 {
@ -61,9 +63,9 @@ 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) {
// graphene_count += 1;
// if grapheme.chars().any(|c| {
@ -85,40 +87,40 @@ impl From<&DynamicText> for XMLElement {
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
(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 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 = {
@ -146,21 +148,27 @@ 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 {
HAlignment::Left => txt.x,
HAlignment::Center => txt.x - txt_width / 2.0,
HAlignment::Right => txt.x - txt_width,
HAlignment::Left => txt.align_x,
HAlignment::Center => txt.align_x - txt_width / 2.0,
HAlignment::Right => txt.align_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.align_y+pt_size * 1.5,
VAlignment::Center => txt.align_y+pt_size,
VAlignment::Bottom => txt.align_y+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;
@ -173,12 +181,7 @@ impl From<&DynamicText> for XMLElement {
// HAlignment::Right => cjk_offset,
// };
let base_y = top_y + 0.5 - (7.0 / 5.0 * pt_size + 26.0 / 5.0)
+ match txt.v_alignment {
VAlignment::Top => pt_size * 1.5,
VAlignment::Center => pt_size,
VAlignment::Bottom => pt_size / 2.0,
};
let base_y = top_y + 0.5 - (7.0 / 5.0 * pt_size + 26.0 / 5.0)+pt_size;
// 如果有旋转角度，应用旋转变换
let (x_pos, y_pos) = if txt.rotation != 0.0 {
@ -314,16 +317,19 @@ 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) {
(txt.location.x, -txt.location.y)
} else {
(txt.second_alignment_point.x, -txt.second_alignment_point.y)
};
// 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)
// } else {
// (txt.second_alignment_point.x, -txt.second_alignment_point.y)
// };
(
x,
y,
txt.location.x,
-txt.location.y,
txt.location.z,
txt.rotation,
&txt.text_style_name,
@ -332,6 +338,8 @@ 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
@ -370,19 +378,21 @@ 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) {
println!("{}",111);
(attrib.location.x, -attrib.location.y)
} else {
println!("{}",222);
(attrib.second_alignment_point.x, -attrib.second_alignment_point.y)
};
// let (x, y) = if attrib.horizontal_text_justification == HorizontalTextJustification::Left && (attrib.vertical_text_justification == VerticalTextJustification::Bottom || attrib.vertical_text_justification == VerticalTextJustification::Baseline) {
// println!("{}",111);
// (attrib.location.x, -attrib.location.y)
// } else {
// println!("{}",222);
// (attrib.second_alignment_point.x, -attrib.second_alignment_point.y)
// };
(
x,
y,
attrib.location.x,
-attrib.location.y,
attrib.location.z,
attrib.rotation,
&attrib.text_style_name,
@ -391,6 +401,8 @@ 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
)
},
};
@ -461,6 +473,9 @@ impl<'a> DTextBuilder<'a> {
text: value,
keep_visual_rotation: false,
info_name: None,
align_x,
align_y,
}
}
}

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