From e79df170f55e68e0c0b90d73c70565a81aba2ea0 Mon Sep 17 00:00:00 2001
From: Stefan Haustein <stefan.haustein@gmail.com>
Date: Sat, 19 Oct 2019 11:42:54 +0200
Subject: [PATCH] Fix light down unicode #64 and an initial color issue
 resulting from the fix for #68

---
 src/main/cpp/tiv.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/main/cpp/tiv.cpp b/src/main/cpp/tiv.cpp
index fbde7c8..630c1a9 100644
--- a/src/main/cpp/tiv.cpp
+++ b/src/main/cpp/tiv.cpp
@@ -58,7 +58,6 @@ const unsigned int BITMAPS[] = {
 //0x3333ffff, 0x259f,  // 3/4 redundant
 
 // Line drawing subset: no double lines, no complex light lines
-// Simple light lines duplicated because there is no center pixel int the 4x8 matrix
 
   0x000ff000, 0x2501,  // Heavy horizontal
   0x66666666, 0x2503,  // Heavy vertical
@@ -92,8 +91,8 @@ const unsigned int BITMAPS[] = {
   0x22220000, 0x2575,  // light up
   0x00030000, 0x2576,  // light right
   0x00003000, 0x2576,  // light right
-  0x00004444, 0x2575,  // light down
-  0x00002222, 0x2575,  // light down
+  0x00004444, 0x2577,  // light down
+  0x00002222, 0x2577,  // light down
 
 // Misc technical
 
@@ -376,9 +375,9 @@ void emit_image(const cimg_library::CImg<unsigned char> & image, int flags) {
       CharData charData = flags & FLAG_NOOPT
         ? getCharData(image, x, y, 0x2584, 0x0000ffff)
         : getCharData(image, x, y);
-      if (charData.bgColor != lastCharData.bgColor)
+      if (x == 0 || charData.bgColor != lastCharData.bgColor)
         emit_color(flags | FLAG_BG, charData.bgColor[0], charData.bgColor[1], charData.bgColor[2]);
-      if (charData.fgColor != lastCharData.fgColor)
+      if (x == 0 || charData.fgColor != lastCharData.fgColor)
         emit_color(flags | FLAG_FG, charData.fgColor[0], charData.fgColor[1], charData.fgColor[2]);
       emitCodepoint(charData.codePoint);
       lastCharData = charData;