From: Joogab Yun <joogab.yun@samsung.com>
Date: Wed, 29 Jul 2020 04:33:04 +0000 (+0900)
Subject: There is an issue with scale, so change to LINEAR.
X-Git-Tag: dali_1.9.23~3^2
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=commitdiff_plain;h=6e264cfa514f170a7a5d99de799f78f2c3e91e71

There is an issue with scale, so change to LINEAR.
and fixed pixel alignment issue also.

Change-Id: I8fb79eafd58714b1f2fcb42d650b7f6a1ca4eeea
---

diff --git a/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager-impl.cpp b/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager-impl.cpp
index a972810..a3f7efd 100755
--- a/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager-impl.cpp
+++ b/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager-impl.cpp
@@ -42,7 +42,7 @@ AtlasGlyphManager::AtlasGlyphManager()
 {
   mAtlasManager = Dali::Toolkit::AtlasManager::New();
   mSampler = Sampler::New();
-  mSampler.SetFilterMode( FilterMode::NEAREST, FilterMode::NEAREST );
+  mSampler.SetFilterMode( FilterMode::LINEAR, FilterMode::LINEAR );
 }
 
 void AtlasGlyphManager::Add( const Text::GlyphInfo& glyph,
diff --git a/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp b/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp
index cd043e2..d1aca24 100755
--- a/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp
+++ b/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp
@@ -549,7 +549,8 @@ struct AtlasRenderer::Impl
         }
 
         // Move the origin (0,0) of the mesh to the center of the actor
-        const Vector2 position = *( positionsBuffer + i ) - halfTextSize - lineOffsetPosition;
+        const Vector2& temp = *( positionsBuffer + i );
+        const Vector2 position = Vector2( roundf( temp.x ), temp.y ) - halfTextSize - lineOffsetPosition; // roundf() avoids pixel alignment issues.
 
         if ( 0u != slot.mImageId ) // invalid slot id, glyph has failed to be added to atlas
         {