Merge pull request #6820 from Snuffleupagus/showText-shadingPattern

Apply Patterns, if necessary, when rendering text

src/display/canvas.js

@@ -1421,6 +1421,12 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       ctx.transform.apply(ctx, current.textMatrix);
       ctx.translate(current.x, current.y + current.textRise);
 
+      if (current.patternFill) {
+        // TODO: Some shading patterns are not applied correctly to text,
+        //       e.g. issues 3988 and 5432, and ShowText-ShadingPattern.pdf.
+        ctx.fillStyle = current.fillColor.getPattern(ctx, this);
+      }
+
       if (fontDirection > 0) {
         ctx.scale(textHScale, -1);
       } else {

test/pdfs/.gitignore

@@ -25,6 +25,8 @@
 !bug1200096.pdf
 !issue5564_reduced.pdf
 !canvas.pdf
+!issue5804.pdf
+!ShowText-ShadingPattern.pdf
 !complex_ttf_font.pdf
 !issue3694_reduced.pdf
 !extgstate.pdf

test/test_manifest.json

@@ -1013,6 +1013,21 @@
        "link": false,
        "type": "eq"
     },
+    {  "id": "issue5804",
+       "file": "pdfs/issue5804.pdf",
+       "md5": "442f27939edb6aaf173ceff38d69bb14",
+       "rounds": 1,
+       "link": false,
+       "type": "eq"
+    },
+    {  "id": "ShowText-ShadingPattern",
+       "file": "pdfs/ShowText-ShadingPattern.pdf",
+       "md5": "fe683725db037ffe19d390969610a652",
+       "rounds": 1,
+       "link": false,
+       "type": "eq",
+       "about": "Please note that this file currently renders incorrectly."
+    },
     {  "id": "issue5644",
        "file": "pdfs/issue5644.pdf",
        "md5": "6f9313c5043b3ecb0ab2df321d3e1847",