From 01e3403abf86050e4096ecf60466de4139ac78e2 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 7 Nov 2021 08:25:36 +0100
Subject: Fix text rendering getting corrupt at copy/move constructor

---
 depends/mgl                     |  2 +-
 include/mglpp/graphics/Text.hpp |  3 +++
 include/mglpp/window/Event.hpp  |  2 ++
 src/graphics/Text.cpp           | 24 +++++++++++++++++++++++-
 4 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/depends/mgl b/depends/mgl
index 2143364..16b0ce3 160000
--- a/depends/mgl
+++ b/depends/mgl
@@ -1 +1 @@
-Subproject commit 214336492da0d184d5ad4ac64c31920954c5f7e7
+Subproject commit 16b0ce3748f1b3ea788bbaf4caaeb342a8f58d6f
diff --git a/include/mglpp/graphics/Text.hpp b/include/mglpp/graphics/Text.hpp
index 6166087..648ecac 100644
--- a/include/mglpp/graphics/Text.hpp
+++ b/include/mglpp/graphics/Text.hpp
@@ -17,6 +17,8 @@ namespace mgl {
         Text(std::string str, Font &font);
         Text(std::string str, vec2f position, Font &font);
         Text(const Text &other);
+        Text& operator=(const Text &other);
+        Text(Text &&other);
         ~Text();
 
         void set_position(vec2f position) override;
@@ -26,6 +28,7 @@ namespace mgl {
         FloatRect get_bounds() const;
         void set_string(std::string str);
         const std::string& get_string() const;
+        void append_string(const std::string &str);
 
         // Returns the visual position of a character from its index.
         // If the index is out of range, then the position of the end of the string is returned.
diff --git a/include/mglpp/window/Event.hpp b/include/mglpp/window/Event.hpp
index 5b7da45..5b9e357 100644
--- a/include/mglpp/window/Event.hpp
+++ b/include/mglpp/window/Event.hpp
@@ -17,6 +17,8 @@ namespace mgl {
 
         struct TextEvent {
             uint32_t codepoint;
+            int size;
+            char str[5]; /* utf8, null terminated */
         };
 
         struct KeyEvent {
diff --git a/src/graphics/Text.cpp b/src/graphics/Text.cpp
index 49829e6..953833b 100644
--- a/src/graphics/Text.cpp
+++ b/src/graphics/Text.cpp
@@ -18,9 +18,26 @@ namespace mgl {
     }
 
     Text::Text(const Text &other) {
+        *this = other;
+    }
+
+    Text& Text::operator=(const Text &other) {
         font = other.font;
-        mgl_text_init(&text, font ? font->internal_font() : nullptr, other.str.c_str(), other.str.size());
+        str = other.str;
+        mgl_text_init(&text, font ? font->internal_font() : nullptr, str.c_str(), str.size());
         mgl_text_set_position(&text, { other.text.position.x, other.text.position.y });
+        return *this;
+    }
+
+    Text::Text(Text &&other) {
+        font = std::move(other.font);
+        str = std::move(other.str);
+        text = std::move(other.text);
+        mgl_text_init(&text, font ? font->internal_font() : nullptr, str.c_str(), str.size());
+
+        other.font = nullptr;
+        other.str.clear();
+        mgl_text_deinit(&other.text);
     }
 
     Text::~Text() {
@@ -54,6 +71,11 @@ namespace mgl {
         return str;
     }
 
+    void Text::append_string(const std::string &str) {
+        this->str += str;
+        mgl_text_set_string(&text, this->str.c_str(), this->str.size());
+    }
+
     // TODO: Implement
     vec2f Text::find_character_pos(size_t index) {
         return vec2f();
-- 
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