commit 99ede42ffe508f718ffdc07fedafde653b982aca
author Julia Lavrova <jlavrova@google.com> Tue Mar 17 13:20:58 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Mar 23 16:23:43 2020 +0000
tree 47e4299718c8718d1073a6f2bac07d6c2146a5a0
parent 15fc10269d7d4a2680f4f860a23302d5a2695f6b

Some bengali text does not have cluster index in ascending order

Bug: skia:10050
Change-Id: Ia8933d43e9c08687e52398528460b98eb5d59935
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/277464
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>

samplecode/SampleParagraph.cpp

diff --git a/samplecode/SampleParagraph.cpp b/samplecode/SampleParagraph.cpp
index f1a666f..fc04bb2 100644
--- a/samplecode/SampleParagraph.cpp
+++ b/samplecode/SampleParagraph.cpp
@@ -2486,6 +2486,37 @@
     typedef Sample INHERITED;
 };
 
+class ParagraphView37 : public ParagraphView_Base {
+protected:
+    SkString name() override { return SkString("Paragraph37"); }
+
+    void onDrawContent(SkCanvas* canvas) override {
+
+        const char* text = "ছোৈূোঌ";
+         canvas->drawColor(SK_ColorWHITE);
+
+        auto fontCollection = sk_make_sp<FontCollection>();
+        fontCollection->setDefaultFontManager(SkFontMgr::RefDefault());
+        fontCollection->enableFontFallback();
+
+        ParagraphStyle paragraph_style;
+        ParagraphBuilderImpl builder(paragraph_style, fontCollection);
+        TextStyle text_style;
+        text_style.setColor(SK_ColorBLACK);
+        text_style.setFontFamilies({SkString("Roboto")});
+        text_style.setFontSize(20);
+        builder.pushStyle(text_style);
+        builder.addText(text);
+        auto paragraph = builder.Build();
+        auto w = width() / 2;
+        paragraph->layout(w);
+        paragraph->paint(canvas, 0, 0);
+    }
+
+private:
+    typedef Sample INHERITED;
+};
+
 //"\U0001f469\u200D\U0001f469\u200D\U0001f466\U0001f469\u200D\U0001f469\u200D\U0001f467\u200D\U0001f467\U0001f1fa\U0001f1f8"
 //////////////////////////////////////////////////////////////////////////////
 DEF_SAMPLE(return new ParagraphView1();)
@@ -2523,3 +2554,4 @@
 DEF_SAMPLE(return new ParagraphView34();)
 DEF_SAMPLE(return new ParagraphView35();)
 DEF_SAMPLE(return new ParagraphView36();)
+DEF_SAMPLE(return new ParagraphView37();)