Add word wrap for message board & TODO

TODO: Message board is now redrawn every frame.
Text should be modified to render on static & dynamic texture ->
text & static images on static texture, gif & video on dynamic texture

1 files changed, 62 insertions, 0 deletions

diff --git a/include/Text.hpp b/include/Text.hpp
new file mode 100644
index 0000000..53db93b
--- /dev/null
+++ b/include/Text.hpp
@@ -0,0 +1,62 @@
+#pragma once
+
+#include "StringView.hpp"
+#include "Cache.hpp"
+#include <SFML/Graphics/VertexArray.hpp>
+#include <SFML/Graphics/Font.hpp>
+#include <SFML/Graphics/RenderTarget.hpp>
+#include <SFML/System/String.hpp>
+#include <vector>
+
+namespace dchat
+{
+    class Text
+    {
+    public:
+        Text(const sf::Font &font);
+        Text(const sf::String &str, const sf::Font &font, unsigned int characterSize, float maxWidth, bool plainText = true);
+        
+        void setString(const sf::String &str);
+        void setPosition(float x, float y);
+        void setPosition(const sf::Vector2f &position);
+        void setMaxWidth(float maxWidth);
+        void setCharacterSize(unsigned int characterSize);
+        void setFillColor(sf::Color color);
+        
+        // Warning: won't update until @draw is called
+        float getHeight() const;
+        
+        void draw(sf::RenderTarget &target, Cache &cache);
+    private:
+        void stringSplitElements();
+        void updateGeometry();
+    private:
+        struct TextElement
+        {
+            enum class Type
+            {
+                TEXT,
+                EMOJI
+            };
+            
+            TextElement() {}
+            TextElement(const StringViewUtf32 &_text, Type _type) : text(_text), type(_type) {}
+            
+            StringViewUtf32 text;
+            sf::Vector2f position;
+            Type type;
+        };
+        
+        sf::String str;
+        sf::Font font;
+        unsigned int characterSize;
+        sf::VertexArray vertices;
+        float maxWidth;
+        sf::Vector2f position;
+        sf::Color color;
+        bool dirty;
+        bool plainText;
+        float totalHeight;
+        std::vector<TextElement> textElements;
+    };
+}