From ec7dc313549a10c83c8b03cec22f4221b20cc143 Mon Sep 17 00:00:00 2001
From: Jennifer Presto <jennifer@potiondesign.com>
Date: Fri, 16 Mar 2018 11:40:29 -0400
Subject: [PATCH] use sharper filters on rendering and position text to
 full-pixel position when centering and justifying

---
 src/txt/TextLayout.cpp         | 4 ++--
 src/txt/gl/TextureRenderer.cpp | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/txt/TextLayout.cpp b/src/txt/TextLayout.cpp
index 953795e..b198b88 100644
--- a/src/txt/TextLayout.cpp
+++ b/src/txt/TextLayout.cpp
@@ -392,7 +392,7 @@ namespace txt
 
 		// Align in frame (if necessary)
 		for( int i = 0; i < mLines.size(); i++ ) {
-			ci::app::console() << mLines[i].width << std::endl;
+			//ci::app::console() << mLines[i].width << std::endl;
 			float remainingWidth = mSize.x - mLines[i].width;
 
 			switch( mAlignment ) {
@@ -401,7 +401,7 @@ namespace txt
 
 				case CENTER:
 				case RIGHT: {
-					float xOffset = ( mAlignment == CENTER ) ? remainingWidth / 2.f : remainingWidth;
+					int xOffset = ( mAlignment == CENTER ) ? remainingWidth / 2.f : remainingWidth;
 
 					for( auto& run : mLines[i].runs ) {
 						for( auto& glyph : run.glyphs ) {
diff --git a/src/txt/gl/TextureRenderer.cpp b/src/txt/gl/TextureRenderer.cpp
index 9db332c..740c32f 100644
--- a/src/txt/gl/TextureRenderer.cpp
+++ b/src/txt/gl/TextureRenderer.cpp
@@ -95,7 +95,11 @@ namespace txt
 
 				// Allocate
 				ci::gl::Fbo::Format fboFormat;
-				fboFormat.setColorTextureFormat( ci::gl::Texture2d::Format().internalFormat( GL_RGBA32F ) );
+				ci::gl::Texture::Format texFormat;
+				texFormat.setMagFilter( GL_NEAREST );
+				texFormat.setMinFilter( GL_LINEAR );
+				//fboFormat.setColorTextureFormat( ci::gl::Texture2d::Format().internalFormat( GL_RGBA32F ) );
+				fboFormat.setColorTextureFormat( texFormat );
 				fboFormat.setSamples( 1 );
 
 				mFbo = ci::gl::Fbo::create( fboSize, fboSize, fboFormat );