diff --git a/src/Page.jsx b/src/Page.jsx
index 8424469a8..af4cf5bca 100644
--- a/src/Page.jsx
+++ b/src/Page.jsx
@@ -81,6 +81,7 @@ export class PageInternal extends PureComponent {
       onGetAnnotationsSuccess,
       onGetTextError,
       onGetTextSuccess,
+      useObserverAlignText,
       onRenderAnnotationLayerError,
       onRenderAnnotationLayerSuccess,
       onRenderError,
@@ -96,6 +97,7 @@ export class PageInternal extends PureComponent {
       onGetAnnotationsSuccess,
       onGetTextError,
       onGetTextSuccess,
+      useObserverAlignText,
       onRenderAnnotationLayerError,
       onRenderAnnotationLayerSuccess,
       onRenderError,
@@ -397,6 +399,7 @@ PageInternal.propTypes = {
   rotate: isRotate,
   scale: PropTypes.number,
   unregisterPage: PropTypes.func,
+  useObserverAlignText : PropTypes.bool,
   width: PropTypes.number,
 };
 
diff --git a/src/Page/TextLayer.jsx b/src/Page/TextLayer.jsx
index 3a216639b..6a5b43835 100644
--- a/src/Page/TextLayer.jsx
+++ b/src/Page/TextLayer.jsx
@@ -17,6 +17,13 @@ export class TextLayerInternal extends PureComponent {
     textItems: null,
   };
 
+  constructor(props) {
+    super(props)
+    
+    this.refTextItems = React.createRef()
+    this.countLoadedItem = 0
+  }
+
   componentDidMount() {
     const { page } = this.props;
 
@@ -52,13 +59,56 @@ export class TextLayerInternal extends PureComponent {
       });
   };
 
+  observer = new IntersectionObserver((entries) => {
+    const { sideways } = this;
+
+    let width = 0;
+    for (const entry of entries) {
+      width = entry.boundingClientRect[sideways ? 'height' : 'width'];
+      if(width > 0){
+        this.refTextItems.current[entry.target.i].updatedWidth(width).alignTextItem()
+      }
+    }
+    this.observer.disconnect();
+  }); 
+
   onLoadSuccess = () => {
-    const { onGetTextSuccess } = this.props;
+    const { onGetTextSuccess, useObserverAlignText} = this.props;
     const { textItems } = this.state;
 
+    if(useObserverAlignText){
+      for(let i = 0; i < this.refTextItems.current.length; i++){
+        let entry = this.refTextItems.current[i]
+        if(entry.props.str.length > 0){
+          entry.item.i = i
+          this.observer.observe(entry.item)
+        }
+      }
+    }
     if (onGetTextSuccess) onGetTextSuccess(textItems);
   };
 
+  onLoadSuccessAlignTextItem = async() => {
+    if(this.countLoadedItem < this.refTextItems.current.length){
+      this.countLoadedItem++;
+    }
+    if(this.refTextItems.current.length === this.countLoadedItem){
+      let indexUpdate = [];
+      requestAnimationFrame(() => {
+        for(let i = 0; i < this.refTextItems.current.length; i++){
+          if(this.refTextItems.current[i].updateElementWidth()){
+            indexUpdate.push(i);
+          }
+        }
+        if(indexUpdate.length > 0){
+          for(let i = 0; i < indexUpdate.length; i++){
+            this.refTextItems.current[indexUpdate[i]].alignTextItem();
+          }
+        }
+      });
+    } 
+  }
+
   onLoadError = (error) => {
     this.setState({ textItems: false });
 
@@ -84,19 +134,30 @@ export class TextLayerInternal extends PureComponent {
     return rotate - page.rotate;
   }
 
+  get sideways() {
+    const { rotate } = this;
+    return rotate % 180 !== 0;
+  }
+
   renderTextItems() {
     const { textItems } = this.state;
 
     if (!textItems) {
+      this.refTextItems.current = []
       return null;
     }
 
+    let i = -1
+    this.countLoadedItem = 0
+    this.refTextItems.current = new Array(textItems.length)
     return textItems.map((textItem, itemIndex) => (
       <TextLayerItem
+        ref={(ref) => this.refTextItems.current[++i] = ref}
         // eslint-disable-next-line react/no-array-index-key
         key={itemIndex}
         itemIndex={itemIndex}
         {...textItem}
+        onLoadSuccessAlignTextItem={!this.props.useObserverAlignText ? this.onLoadSuccessAlignTextItem : function(){ return }}
       />
     ));
   }
diff --git a/src/Page/TextLayerItem.jsx b/src/Page/TextLayerItem.jsx
index 01970f229..be8b1f563 100644
--- a/src/Page/TextLayerItem.jsx
+++ b/src/Page/TextLayerItem.jsx
@@ -7,11 +7,11 @@ import { isPage, isRotate } from '../shared/propTypes';
 
 export class TextLayerItemInternal extends PureComponent {
   componentDidMount() {
-    this.alignTextItem();
+    this.initTextItem();
   }
 
   componentDidUpdate() {
-    this.alignTextItem();
+    this.initTextItem();
   }
 
   get unrotatedViewport() {
@@ -71,7 +71,70 @@ export class TextLayerItemInternal extends PureComponent {
     });
   }
 
-  alignTextItem() {
+  initTextItem = () => {
+    const element = this.item;
+
+    if (!element) {
+      this.props.onLoadSuccessAlignTextItem()
+      return;
+    }
+
+    if(!this.fontFamily && this.props.str.length > 0){
+      this.fontFamily = element.style.fontFamily
+      this.loadTextItem()
+    } else {
+      this.props.onLoadSuccessAlignTextItem()
+    }
+  }
+
+  loadTextItem = async() => {
+    const element = this.item;
+    const { fontName } = this.props;
+
+    let fontData = await this.getFontData(fontName)
+    const fallbackFontName = fontData ? fontData.fallbackName : 'sans-serif';
+
+    this.fontFamily = `${fontName}, ${fallbackFontName}`;
+    this.ascent = fontData ? fontData.ascent : 0;
+    if(this.fontFamily !== element.style.fontFamily){
+      element.style.fontFamily = this.fontFamily
+    }
+    this.props.onLoadSuccessAlignTextItem()
+  }
+
+  updateElementWidth = () => {
+    const element = this.item;
+    if(element){
+      let actualWidth = this.getElementWidth(element);
+
+      if(this.actualWidth !== actualWidth && actualWidth > 0){
+        this.actualWidth = actualWidth
+        return true
+      }
+    }
+    return false
+  }
+
+  updatedWidth = (width) => {
+    this.actualWidth = width
+    return this
+  }
+
+  alignTextItem = async() => {
+    const element = this.item;
+    const { scale, width } = this.props;
+
+    const targetWidth = width * scale;  
+    let transform = `scaleX(${targetWidth / this.actualWidth})`;
+
+    if (this.ascent) {
+      transform += ` translateY(${(1 - this.ascent) * 100}%)`;
+    }
+    element.style.transform = transform;
+    element.style.WebkitTransform = transform;
+  }
+
+  /* alignTextItem() {
     const element = this.item;
 
     if (!element) {
@@ -101,7 +164,7 @@ export class TextLayerItemInternal extends PureComponent {
       element.style.transform = transform;
       element.style.WebkitTransform = transform;
     });
-  }
+  }*/
 
   getElementWidth = (element) => {
     const { sideways } = this;
@@ -109,7 +172,7 @@ export class TextLayerItemInternal extends PureComponent {
   };
 
   render() {
-    const { fontSize, top, left } = this;
+    const { fontName, fontSize, top, left } = this;
     const { customTextRenderer, scale, str: text } = this.props;
 
     return (
@@ -119,7 +182,7 @@ export class TextLayerItemInternal extends PureComponent {
         }}
         style={{
           height: '1em',
-          fontFamily: 'sans-serif',
+          fontFamily: `${fontName}, sans-serif`,
           fontSize: `${fontSize * scale}px`,
           position: 'absolute',
           top: `${top * scale}px`,
@@ -140,6 +203,7 @@ TextLayerItemInternal.propTypes = {
   fontName: PropTypes.string.isRequired,
   itemIndex: PropTypes.number.isRequired,
   page: isPage.isRequired,
+  onLoadSuccessAlignTextItem: PropTypes.func.isRequired,
   rotate: isRotate,
   scale: PropTypes.number,
   str: PropTypes.string.isRequired,
@@ -147,10 +211,10 @@ TextLayerItemInternal.propTypes = {
   width: PropTypes.number.isRequired,
 };
 
-export default function TextLayerItem(props) {
-  return (
-    <PageContext.Consumer>
-      {(context) => <TextLayerItemInternal {...context} {...props} />}
-    </PageContext.Consumer>
-  );
-}
+const TextLayerItem = React.forwardRef((props, ref) => (
+  <PageContext.Consumer>
+    {(context) => <TextLayerItemInternal ref={ref} {...context} {...props} />}
+  </PageContext.Consumer>
+ ));
+
+export default TextLayerItem
\ No newline at end of file