added custom renderer for entire layer

Author: Ishan Kaul

src/Page.jsx

@@ -79,6 +79,7 @@ export class PageInternal extends PureComponent {
 
     const {
       canvasBackground,
+      customTextLayerRenderer,
       customTextRenderer,
       devicePixelRatio,
       onGetAnnotationsError,
@@ -98,6 +99,7 @@ export class PageInternal extends PureComponent {
     return {
       canvasBackground,
       customTextRenderer,
+      customTextLayerRenderer,
       devicePixelRatio,
       onGetAnnotationsError,
       onGetAnnotationsSuccess,
@@ -382,6 +384,7 @@ PageInternal.propTypes = {
   canvasBackground: PropTypes.string,
   children: PropTypes.node,
   className: isClassName,
+  customTextLayerRenderer: PropTypes.func,
   customTextRenderer: PropTypes.func,
   devicePixelRatio: PropTypes.number,
   error: isFunctionOrNode,

src/Page/TextLayer.jsx

@@ -145,7 +145,7 @@ export class TextLayerInternal extends PureComponent {
     const container = this.layerElement.current;
 
     const { viewport } = this;
-    const { customTextRenderer, pageIndex, pageNumber } = this.props;
+    const { customTextLayerRenderer, customTextRenderer, pageIndex, pageNumber } = this.props;
 
     // If another rendering is in progress, let's cancel it
     cancelRunningTask(this.runningTask);
@@ -168,7 +168,10 @@ export class TextLayerInternal extends PureComponent {
         container.append(end);
         this.endElement.current = end;
 
-        if (customTextRenderer) {
+        if (customTextLayerRenderer) {
+          this.customTextLayerRenderer(textContent.items, this.layerElement.current.children, pageIndex, pageNumber);
+        }
+        else if (customTextRenderer) {
           let index = 0;
           textContent.items.forEach((item, itemIndex) => {
             const child = this.layerElement.current.children[index];
@@ -208,6 +211,7 @@ export class TextLayerInternal extends PureComponent {
 }
 
 TextLayerInternal.propTypes = {
+  customTextLayerRenderer: PropTypes.func,
   customTextRenderer: PropTypes.func,
   onGetTextError: PropTypes.func,
   onGetTextSuccess: PropTypes.func,