使用表格来实现垂直居中

packages/ooxml-viewer/examples/app.ts

@@ -41,7 +41,9 @@ const fileLists = {
     'textbox-rotation.xml',
     'textbox-order.xml',
     'tooltip.xml',
-    'w.xml'
+    'w.xml',
+    'jianli.docx',
+    'text-background.docx'
   ],
   docx4j: [
     'ArialUnicodeMS.docx',

packages/ooxml-viewer/src/openxml/word/drawing/svg/shapeToSVG.ts

@@ -28,8 +28,8 @@ export function shapeToSVG(
     'style',
     'overflow: visible; position: absolute; z-index: -1'
   );
-  svg.setAttribute('width', width.toString() + 'pt');
+  svg.setAttribute('width', width.toString() + 'px');
-  svg.setAttribute('height', height.toString() + 'pt');
+  svg.setAttribute('height', height.toString() + 'px');
 
   // 变量值
   const vars: Var = presetVal(width, height);

packages/ooxml-viewer/src/openxml/word/wps/WPS.ts

@@ -56,13 +56,13 @@ function parseBodyPr(element: Element, style: CSSStyle) {
         const anchor = value as ST_TextAnchoringType;
         switch (anchor) {
           case 'b':
-            style['align-items'] = 'flex-end';
+            style['vertical-align'] = 'bottom';
             break;
           case 't':
-            style['align-items'] = 'flex-start';
+            style['vertical-align'] = 'top';
             break;
           case 'ctr':
-            style['align-items'] = 'center';
+            style['vertical-align'] = 'middle';
             break;
         }
         break;

packages/ooxml-viewer/src/parse/parseSize.ts

@@ -2,16 +2,21 @@
  * 单位相关的解析，参考了 docxjs 里的实现
  */
 
-export type LengthType = 'pt' | '%' | '';
+export type LengthType = 'px' | 'pt' | '%' | '';
 
 export type LengthUsageType = {mul: number; unit: LengthType};
 
+/**
+ * 单位转成 px，这样才能和 svg 里的一致
+ */
+const ptToPx = 1.3333;
+
 export const LengthUsage: Record<string, LengthUsageType> = {
-  Dxa: {mul: 0.05, unit: 'pt'}, //twips
+  Dxa: {mul: ptToPx * 0.05, unit: 'px'}, //twips
-  Emu: {mul: 1 / 12700, unit: 'pt'},
+  Emu: {mul: (ptToPx * 1) / 12700, unit: 'px'},
-  FontSize: {mul: 0.5, unit: 'pt'},
+  FontSize: {mul: ptToPx * 0.5, unit: 'px'},
-  Border: {mul: 0.125, unit: 'pt'},
+  Border: {mul: ptToPx * 0.125, unit: 'px'},
-  Point: {mul: 1, unit: 'pt'},
+  Point: {mul: ptToPx * 1, unit: 'px'},
   Percent: {mul: 0.02, unit: '%'},
   LineHeight: {mul: 1 / 240, unit: ''},
   VmlEmu: {mul: 1 / 12700, unit: ''}

packages/ooxml-viewer/src/render/fixAbsolutePosition.ts

@@ -37,25 +37,25 @@ export function fixAbsolutePosition(
   const leftStyle = style.left;
   if (leftStyle) {
     style.left = `${
-      parseInt(String(leftStyle).replace('pt', ''), 10) + paddingLeft
+      parseInt(String(leftStyle).replace('px', ''), 10) + paddingLeft
-    }pt`;
+    }px`;
   }
   const topStyle = style.top;
   if (topStyle) {
     style.top = `${
-      parseInt(String(topStyle).replace('pt', ''), 10) + paddingTop
+      parseInt(String(topStyle).replace('px', ''), 10) + paddingTop
-    }pt`;
+    }px`;
   }
   const rightStyle = style.right;
   if (rightStyle) {
     style.right = `${
-      parseInt(String(rightStyle).replace('pt', ''), 10) + paddingRight
+      parseInt(String(rightStyle).replace('px', ''), 10) + paddingRight
-    }pt`;
+    }px`;
   }
   const bottomStyle = style.bottom;
   if (bottomStyle) {
     style.bottom = `${
-      parseInt(String(bottomStyle).replace('pt', ''), 10) + paddingBottom
+      parseInt(String(bottomStyle).replace('px', ''), 10) + paddingBottom
-    }pt`;
+    }px`;
   }
 }

packages/ooxml-viewer/src/render/renderBody.ts

@@ -77,11 +77,11 @@ function getSectionEnd(section: Section, sectionEl: HTMLElement): SectionEnd {
   const pageMargin = section.properties.pageMargin;
   let bottom = sectionBound.top + sectionBound.height;
   if (pageMargin?.bottom) {
-    bottom = bottom - parseInt(pageMargin.bottom.replace('pt', ''), 10);
+    bottom = bottom - parseInt(pageMargin.bottom.replace('px', ''), 10);
   }
   let right = sectionBound.left + sectionBound.width;
   if (pageMargin?.right) {
-    right = right - parseInt(pageMargin.right.replace('pt', ''), 10);
+    right = right - parseInt(pageMargin.right.replace('px', ''), 10);
   }
   return {bottom, right};
 }
@@ -99,15 +99,15 @@ function getTransform(
   if (renderOptions.zoomFitWidth && !renderOptions.ignoreWidth) {
     const pageWidth = pageSize?.width;
     if (rootWidth && pageWidth) {
-      let pageWidthNum = parseInt(pageWidth.replace('pt', ''), 10);
+      let pageWidthNum = parseInt(pageWidth.replace('px', ''), 10);
 
       if (props.pageMargin) {
         const pageMargin = props.pageMargin;
         pageWidthNum += pageMargin.left
-          ? parseInt(pageMargin.left.replace('pt', ''), 10)
+          ? parseInt(pageMargin.left.replace('px', ''), 10)
           : 0;
         pageWidthNum += pageMargin.right
-          ? parseInt(pageMargin.right.replace('pt', ''), 10)
+          ? parseInt(pageMargin.right.replace('px', ''), 10)
           : 0;
       }
       const zoomWidth = rootWidth / pageWidthNum;

packages/ooxml-viewer/src/render/renderDrawing.ts

@@ -94,16 +94,16 @@ export function renderDrawing(
         container.style.height = ext.cy;
 
         if (spPr.geom) {
-          const width = parseFloat(ext.cx.replace('pt', ''));
+          const width = parseFloat(ext.cx.replace('px', ''));
-          const height = parseFloat(ext.cy.replace('pt', ''));
+          const height = parseFloat(ext.cy.replace('px', ''));
           appendChild(
             container,
             renderGeom(spPr.geom, spPr, width, height, wps.wpsStyle)
           );
         }
         if (spPr.custGeom) {
-          const width = parseFloat(ext.cx.replace('pt', ''));
+          const width = parseFloat(ext.cx.replace('px', ''));
-          const height = parseFloat(ext.cy.replace('pt', ''));
+          const height = parseFloat(ext.cy.replace('px', ''));
           appendChild(
             container,
             renderCustGeom(spPr.custGeom, spPr, width, height, wps.wpsStyle)
@@ -117,16 +117,28 @@ export function renderDrawing(
 
     const txbxContent = wps.txbxContent;
 
+    if (txbxContent.length) {
+      // 为了实现垂直居中，将父容器改成 table 布局
+      const textContainer = document.createElement('div');
+      textContainer.dataset.name = 'textContainer';
+      container.style.display = 'table';
+      textContainer.style.display = 'table-cell';
+      textContainer.style.verticalAlign = 'middle';
+      if (wps.style && wps.style['vertical-align']) {
+        textContainer.style.verticalAlign = wps.style[
+          'vertical-align'
+        ] as string;
+        // 容器的 vertical-align 需要去掉，虽然也不影响
+        container.style.verticalAlign = '';
+      }
+      appendChild(container, textContainer);
+
       for (const txbxContentChild of txbxContent) {
         if (txbxContentChild instanceof Paragraph) {
-        const cssStyle = txbxContentChild.properties.cssStyle;
+          appendChild(textContainer, renderParagraph(word, txbxContentChild));
-        // 其实不太准，但一般情况下只有一个段落吧
-        if (cssStyle && cssStyle['text-align']) {
-          container.style.justifyContent = String(cssStyle['text-align']);
-        }
-        appendChild(container, renderParagraph(word, txbxContentChild));
         } else if (txbxContentChild instanceof Table) {
-        appendChild(container, renderTable(word, txbxContentChild));
+          appendChild(textContainer, renderTable(word, txbxContentChild));
+        }
       }
     }
   }

packages/ooxml-viewer/src/render/renderSection.ts

@@ -19,11 +19,11 @@ export function renderSection(
 
   if (renderOptions.page) {
     if (renderOptions.pageMarginBottom) {
-      sectionEl.style.marginBottom = renderOptions.pageMarginBottom + 'pt';
+      sectionEl.style.marginBottom = renderOptions.pageMarginBottom + 'px';
     }
 
     if (renderOptions.pageShadow) {
-      sectionEl.style.boxShadow = '0 0 8pt rgba(0, 0, 0, 0.5)';
+      sectionEl.style.boxShadow = '0 0 8px rgba(0, 0, 0, 0.5)';
     }
 
     if (renderOptions.pageBackground) {