From ca97659f83eb7392abc340cf19c9f248bf967c75 Mon Sep 17 00:00:00 2001
From: Aaron Liu <aaronliu0130@gmail.com>
Date: Thu, 1 Feb 2024 18:30:28 -0500
Subject: [PATCH] redo 9969dd1

---
 src/tiv.cpp | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/tiv.cpp b/src/tiv.cpp
index ad7d8fd..7178fad 100644
--- a/src/tiv.cpp
+++ b/src/tiv.cpp
@@ -424,7 +424,7 @@ int best_index(int value, const int STEPS[], int count) {
     return result;
 }
 
-void emit_color(const int &flags, int r, int g, int b) {
+void printTermColor(const int &flags, int r, int g, int b) {
     r = clamp_byte(r);
     g = clamp_byte(g);
     b = clamp_byte(b);
@@ -461,7 +461,7 @@ void emit_color(const int &flags, int r, int g, int b) {
     std::cout << (bg ? "\x1B[48;5;" : "\u001B[38;5;") << color_index << "m";
 }
 
-void emitCodepoint(int codepoint) {
+void printCodepoint(int codepoint) {
     if (codepoint < 128) {
         std::cout << static_cast<char>(codepoint);
     } else if (codepoint < 0x7ff) {
@@ -481,7 +481,7 @@ void emitCodepoint(int codepoint) {
     }
 }
 
-void emit_image(const cimg_library::CImg<unsigned char> &image,
+void printImage(const cimg_library::CImg<unsigned char> &image,
                 const int &flags) {
     GetPixelFunction get_pixel = [&](int x, int y,
                                      int channel) -> unsigned char {
@@ -496,12 +496,12 @@ void emit_image(const cimg_library::CImg<unsigned char> &image,
                     ? createCharData(get_pixel, x, y, 0x2584, 0x0000ffff)
                     : findCharData(get_pixel, x, y, flags);
             if (x == 0 || charData.bgColor != lastCharData.bgColor)
-                emit_color(flags | FLAG_BG, charData.bgColor[0],
+                printTermColor(flags | FLAG_BG, charData.bgColor[0],
                            charData.bgColor[1], charData.bgColor[2]);
             if (x == 0 || charData.fgColor != lastCharData.fgColor)
-                emit_color(flags | FLAG_FG, charData.fgColor[0],
+                printTermColor(flags | FLAG_FG, charData.fgColor[0],
                            charData.fgColor[1], charData.fgColor[2]);
-            emitCodepoint(charData.codePoint);
+            printCodepoint(charData.codePoint);
             lastCharData = charData;
         }
         std::cout << "\x1b[0m" << std::endl;
@@ -549,7 +549,7 @@ cimg_library::CImg<unsigned char> load_rgb_CImg(const char *const &filename) {
 }
 
 // Implements --help
-void emit_usage() {
+void printUsage() {
     std::cerr << R"(
 Terminal Image Viewer v1.2.1
 usage: tiv [options] <image> [<image>...]
@@ -586,7 +586,7 @@ int main(int argc, char *argv[]) {
     int ret = EX_OK;  // The return code for the program
 
     if (argc <= 1) {
-        emit_usage();
+        printUsage();
         return EX_USAGE;
     }
 
@@ -620,7 +620,7 @@ int main(int argc, char *argv[]) {
         } else if (arg == "--256" || arg == "-2" || arg == "-256") {
             flags |= FLAG_MODE_256;
         } else if (arg == "--help" || arg == "-help") {
-            emit_usage();
+            printUsage();
         } else if (arg == "-x") {
             flags |= FLAG_TELETEXT;
         } else if (arg[0] == '-') {
@@ -692,7 +692,7 @@ int main(int argc, char *argv[]) {
                                  5);
                 }
                 // the acutal magic which generates the output
-                emit_image(image, flags);
+                printImage(image, flags);
             } catch (cimg_library::CImgIOException &e) {
                 std::cerr << "Error: '" << filename
                           << "' has an unrecognized file format" << std::endl;
@@ -732,7 +732,7 @@ int main(int argc, char *argv[]) {
                     // Probably no image; ignore.
                 }
             }
-            if (count) emit_image(image, flags);
+            if (count) printImage(image, flags);
             std::cout << sb << std::endl << std::endl;
         }
     }