根据文本调整显示位置
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@ -810,7 +810,11 @@ public class CertificateGenerateService : IDynamicApiController, ITransient
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ExtractPositionOffset(outerXml, paragraphData);
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}
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_logger.LogDebug("最终提取的位置 - X: {X}, Y: {Y}", paragraphData.PositionX, paragraphData.PositionY);
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// 方法3: 提取文本框宽度
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ExtractWidthFromDrawing(outerXml, paragraphData);
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_logger.LogDebug("最终提取的位置 - X: {X}, Y: {Y}, Width: {Width}",
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paragraphData.PositionX, paragraphData.PositionY, paragraphData.Width);
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}
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catch (Exception ex)
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{
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@ -818,6 +822,45 @@ public class CertificateGenerateService : IDynamicApiController, ITransient
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}
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}
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/// <summary>
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/// 从 Drawing 对象 XML 中提取宽度信息
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/// </summary>
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private void ExtractWidthFromDrawing(string xml, ParagraphData paragraphData)
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{
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try
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{
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// 方法1: 查找 cx 属性，常见格式 ext cx="3000000"
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var cxMatch = System.Text.RegularExpressions.Regex.Match(xml, @"<wp:ext[^>]*?cx=[""'](\d+)[""']");
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if (cxMatch.Success)
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{
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if (long.TryParse(cxMatch.Groups[1].Value, out long cx))
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{
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paragraphData.Width = EmuToPoints(cx);
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_logger.LogDebug("提取到宽度 (EMU): {EMU}, (点): {Points}", cx, paragraphData.Width);
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return;
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}
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}
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// 方法2: 查找 extents cx 属性
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var extentsCxMatch = System.Text.RegularExpressions.Regex.Match(xml, @"extents\s*=\s*[\""'](?:\d+)\s*,\s*(\d+)[""']");
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if (extentsCxMatch.Success)
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{
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if (long.TryParse(extentsCxMatch.Groups[1].Value, out long cx))
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{
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paragraphData.Width = EmuToPoints(cx);
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_logger.LogDebug("提取到 extents 宽度 (EMU): {EMU}, (点): {Points}", cx, paragraphData.Width);
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return;
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}
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}
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_logger.LogDebug("未找到宽度信息，使用默认值");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "提取宽度信息失败");
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}
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}
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/// <summary>
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/// 从 XML 中提取 simplePos 属性
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/// </summary>
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@ -1070,7 +1113,7 @@ public class CertificateGenerateService : IDynamicApiController, ITransient
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for (int i = 0; i < documentData.Paragraphs.Count; i++)
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{
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var p = documentData.Paragraphs[i];
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_logger.LogInformation($" [{i}] 文本: {p.Text}, X: {p.PositionX}, Y: {p.PositionY}, 字号: {p.FontSize}");
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_logger.LogInformation($" [{i}] 文本: {p.Text}, X: {p.PositionX}, Y: {p.PositionY}, Width: {p.Width}, 字号: {p.FontSize}, 对齐: {p.Alignment}");
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}
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var questDocument = QuestPDF.Fluent.Document.Create(container =>
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@ -1095,8 +1138,8 @@ public class CertificateGenerateService : IDynamicApiController, ITransient
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.FitArea();
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}
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// 最简单且工作的方案：使用正常的 Column 布局
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// 但通过跟踪和补偿累积高度来定位所有文本
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// 解决方案：保持文本框位置不变，在固定宽度容器内对齐
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// 这样文本是在文本框内部对齐，而不是移动文本框位置
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float cumulativeHeight = 0;
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page.Content().Column(column =>
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@ -1107,35 +1150,58 @@ public class CertificateGenerateService : IDynamicApiController, ITransient
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{
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var fontSize = paragraph.FontSize ?? 14;
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var isBold = paragraph.IsBold;
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var text = paragraph.Text;
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// X偏移+80保持不变
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// Y坐标减去之前所有文本占用的高度进行补偿
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float x = (float)(paragraph.PositionX ?? 50) + 90;
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float baseX = (float)(paragraph.PositionX ?? 50) + 90;
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float y = (float)(paragraph.PositionY ?? 50) + 75 - cumulativeHeight;
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// 使用从 Word 中提取到的文本框宽度，如未提取到则使用默认值 300
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float textBoxWidth = (float)(paragraph.Width ?? 300);
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_logger.LogInformation($"放置文本框: 文本={text}, baseX={baseX}, Y={y}, width={textBoxWidth}, alignment={paragraph.Alignment}");
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_logger.LogInformation($"放置文本框: 文本={paragraph.Text}, X={x}, Y={y}, cumulativeHeight={cumulativeHeight}");
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// 正常添加文本，不限制高度
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var element = column.Item()
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.TranslateX(x)
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// 创建元素并根据对齐方式设置
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var item = column.Item()
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.TranslateX(baseX)
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.TranslateY(y)
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.Text(paragraph.Text)
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.Width(textBoxWidth);
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// 创建对齐的文本元素
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QuestPDF.Infrastructure.IContainer alignedContainer;
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switch (paragraph.Alignment?.ToLower())
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{
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case "center":
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alignedContainer = item.AlignCenter();
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break;
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case "right":
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alignedContainer = item.AlignRight();
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break;
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case "left":
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case "justify":
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default:
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alignedContainer = item.AlignLeft();
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break;
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}
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// 添加文本并设置样式
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var textElement = alignedContainer
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.Text(text)
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.FontSize((float)fontSize)
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.FontColor(Colors.Black)
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.AlignLeft();
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.FontColor(Colors.Black);
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if (!string.IsNullOrEmpty(selectedFont))
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{
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element = element.FontFamily(selectedFont);
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textElement = textElement.FontFamily(selectedFont);
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}
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if (isBold)
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{
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element = element.Bold();
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textElement = textElement.Bold();
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}
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// 估算当前文本行的高度并累积
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// 通常一行文本高度大约是 font-size * 1.5
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cumulativeHeight += (float)(fontSize * 1.5f);
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}
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});
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@ -1418,6 +1484,7 @@ public class ParagraphData
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public string Style { get; set; } = "normal"; // normal, heading, subheading
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public double? PositionX { get; set; } = null;
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public double? PositionY { get; set; } = null;
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public double? Width { get; set; } = null; // 文本框宽度
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public double? FontSize { get; set; } = null;
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public string Alignment { get; set; } = "left"; // left, center, right
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public bool IsBold { get; set; } = false;
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@ -911,6 +911,11 @@
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从 Drawing 对象中提取位置信息
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</summary>
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</member>
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<member name="M:YD_Event.Application.Certificate.CertificateGenerateService.ExtractWidthFromDrawing(System.String,YD_Event.Application.Certificate.ParagraphData)">
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<summary>
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从 Drawing 对象 XML 中提取宽度信息
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</summary>
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</member>
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<member name="M:YD_Event.Application.Certificate.CertificateGenerateService.ExtractSimplePosition(System.String,YD_Event.Application.Certificate.ParagraphData)">
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<summary>
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从 XML 中提取 simplePos 属性
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