Fixes Type3 negative font direction

src/display/canvas.js

@@ -1473,7 +1473,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       ctx.transform.apply(ctx, current.textMatrix);
       ctx.translate(current.x, current.y);
 
-      ctx.scale(textHScale, 1);
+      ctx.scale(textHScale, fontDirection);
 
       for (i = 0; i < glyphsLength; ++i) {
         glyph = glyphs[i];
@@ -1503,7 +1503,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         this.restore();
 
         var transformed = Util.applyTransform([glyph.width, 0], fontMatrix);
-        width = ((transformed[0] * fontSize + charSpacing) * fontDirection);
+        width = transformed[0] * fontSize + charSpacing;
 
         ctx.translate(width, 0);
         current.x += width * textHScale;

test/pdfs/.gitignore

@@ -38,6 +38,7 @@
 !issue3323.pdf
 !issue4304.pdf
 !issue4550.pdf
+!bug1011159.pdf
 !issue4875.pdf
 !issue4881.pdf
 !rotated.pdf

test/test_manifest.json

@@ -1441,6 +1441,14 @@
       "link": true,
       "type": "eq"
     },
+    {  "id": "bug1011159",
+      "file": "pdfs/bug1011159.pdf",
+      "md5": "4532e22deb92d4cd2992d0cfe255582a",
+      "rounds": 1,
+      "lastPage": 1,
+      "type": "eq",
+      "about": "Type3 font with negative HScale and font size"
+    },
     {  "id": "bug816075",
       "file": "pdfs/bug816075.pdf",
       "md5": "7ec87c115c1f9ec41234cc7002555e82",