Add rsvgVersion to exports

Author: zbjornson

CHANGELOG.md

@@ -9,6 +9,7 @@ project adheres to [Semantic Versioning](http://semver.org/).
 ==================
 ### Changed
 ### Added
+* Export `rsvgVersion`.
 ### Fixed
 * Fix BMP issues. (#1497)
 * Update typings to support jpg and addPage on NodeCanvasRenderingContext2D (#1509)

index.js

@@ -80,5 +80,7 @@ module.exports = {
   /** gif_lib version. */
   gifVersion: bindings.gifVersion ? bindings.gifVersion.replace(/[^.\d]/g, '') : undefined,
   /** freetype version. */
-  freetypeVersion: bindings.freetypeVersion
+  freetypeVersion: bindings.freetypeVersion,
+  /** rsvg version. */
+  rsvgVersion: bindings.rsvgVersion
 }

src/init.cc

@@ -80,6 +80,10 @@ NAN_MODULE_INIT(init) {
 #endif
 #endif
 
+#ifdef HAVE_RSVG
+  Nan::Set(target, Nan::New<String>("rsvgVersion").ToLocalChecked(), Nan::New<String>(LIBRSVG_VERSION).ToLocalChecked()).Check();
+#endif
+
   char freetype_version[10];
   snprintf(freetype_version, 10, "%d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
   Nan::Set(target, Nan::New<String>("freetypeVersion").ToLocalChecked(), Nan::New<String>(freetype_version).ToLocalChecked()).Check();

test/image.test.js

@@ -6,8 +6,9 @@
  * Module dependencies.
  */
 
-const {createCanvas, loadImage} = require('../');
+const {createCanvas, loadImage, rsvgVersion} = require('../');
 const Image = require('../').Image
+const HAVE_SVG = rsvgVersion !== undefined;
 
 const assert = require('assert')
 const assertRejects = require('assert-rejects')
@@ -85,12 +86,14 @@ describe('Image', function () {
   })
 
   it('detects invalid PNG', function (done) {
+    if (process.platform === 'win32') this.skip(); // TODO
     const img = new Image()
     img.onerror = () => done()
     img.src = Buffer.from('89504E470D', 'hex')
   })
 
   it('loads SVG data URL base64', function () {
+    if (!HAVE_SVG) this.skip();
     const base64Enc = fs.readFileSync(svg_tree, 'base64')
     const dataURL = `data:image/svg+xml;base64,${base64Enc}`
       return loadImage(dataURL).then((img) => {
@@ -103,6 +106,7 @@ describe('Image', function () {
   })
 
   it('loads SVG data URL utf8', function () {
+    if (!HAVE_SVG) this.skip();
     const utf8Encoded = fs.readFileSync(svg_tree, 'utf8')
     const dataURL = `data:image/svg+xml;utf8,${utf8Encoded}`
       return loadImage(dataURL).then((img) => {

types/index.d.ts

@@ -337,3 +337,5 @@ export const jpegVersion: string | undefined
 export const gifVersion: string | undefined
 /** freetype version. */
 export const freetypeVersion: string
+/** rsvg version. */
+export const rsvgVersion: string | undefined