Merge pull request #7 from anthrax63/feature/text

feat: implemented methods for extracting text from page and also search text on the page

Author: andytango

.gitignore

@@ -1,3 +1,7 @@
 node_modules
 tmp
-dist
+dist
+.idea
+examples/html/*
+examples/png/*
+examples/svg/*

README.md

@@ -114,6 +114,34 @@ Arguments:
 
 Returns: *an HTML file that uses absolute positioned elements for layout.*
 
+## Text operations
+
+### Get text from page
+
+```js
+mupdf.getPageText(document, page);
+```
+
+Arguments:
+- document: *a MuPdf document object*
+- page: *the page number to be rendered, starting from 1*
+
+Returns: *string containing all text collected from page*
+
+### Search on the page
+
+```js
+mupdf.searchPageText(document, page, searchString, maxHits);
+```
+
+Arguments:
+- document: *a MuPdf document object*
+- page: *the page number to be rendered, starting from 1*
+- searchString: *string to search*
+- maxHits: *the maximum possible number of matches (it stops search when reaches this limit)*
+
+Returns: *array of found rectangles of text matches ({x: number, y: number, w: number, h: number}[])*
+
 # License
 
 AGPL, subject to the [MuPDF license](https://www.mupdf.com/license.html).

bin/build.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+cp /opt/mupdf-js/overrides/* /src/platform/wasm/
+
 echo 'Running apt-get update'
 apt-get update
 
@@ -17,4 +19,4 @@ cp /src/platform/wasm/libmupdf.js /opt/mupdf-js/dist
 cp /src/platform/wasm/libmupdf.wasm /opt/mupdf-js/dist
 
 echo 'Updating fs permissions'
-chown "$HOST_USER" /opt/mupdf-js/dist/libmupdf.*
+chown "$HOST_USER" /opt/mupdf-js/dist/libmupdf.*

bin/build.ts

@@ -57,8 +57,6 @@ async function runDockerBuildCommand() {
         Binds: [
           `${resolve(`./tmp/mupdf-${MUPDF_VERSION}-source`)}:/src`,
           `${resolve(`.`)}:/opt/mupdf-js`,
-          `${resolve(`./overrides/Makefile`)}:/src/platform/wasm/Makefile`,
-          `${resolve(`./overrides/wrap.js`)}:/src/platform/wasm/wrap.js`,
         ],
       },
       Env: [`HOST_USER=${user}`],