Word-wrap body text

4 files changed, 690 insertions, 15 deletions

diff --git a/src/Body.cpp b/src/Body.cpp
index da7152d..6081028 100644
--- a/src/Body.cpp
+++ b/src/Body.cpp
@@ -133,7 +133,6 @@ namespace QuickMedia {
     // TODO: Load thumbnails with more than one thread.
     // TODO: Show chapters (rows) that have been read differently to make it easier to see what hasn't been read yet.
     void Body::draw(sf::RenderWindow &window, sf::Vector2f pos, sf::Vector2f size, const Json::Value &content_progress) {
-        const float font_height = title_text.getCharacterSize() + title_text.getLineSpacing() + 4.0f;
         const float image_max_height = 100.0f;
         const float spacing_y = 15.0f;
         const float padding_x = 10.0f;
@@ -155,7 +154,6 @@ namespace QuickMedia {
 
         sf::RectangleShape selected_border;
         selected_border.setFillColor(sf::Color(0, 85, 119));
-        const float selected_border_width = 5.0f;
 
         int num_items = items.size();
         if(num_items == 0)
@@ -169,6 +167,15 @@ namespace QuickMedia {
         for(auto &body_item : items) {
             // Intentionally create the item with the key item->thumbnail_url if it doesn't exist
             item_thumbnail_textures[body_item->thumbnail_url].referenced = true;
+
+            if(body_item->dirty) {
+                body_item->dirty = false;
+                if(body_item->title_text)
+                    body_item->title_text->setString(body_item->title);
+                else
+                    body_item->title_text = std::make_unique<Text>(body_item->title, title_text.getFont(), 14, size.x - 50 - image_padding_x * 2.0f);
+                //body_item->title_text->updateGeometry();
+            }
         }
 
         // Find the starting row that can be drawn to make selected row visible as well
@@ -178,7 +185,7 @@ namespace QuickMedia {
         for(; first_visible_item >= 0; --first_visible_item) {
             auto &item = items[first_visible_item];
             if(item->visible) {
-                float item_height = font_height * item->num_lines;
+                float item_height = item->title_text->getHeight();
                 if(!item->author.empty()) {
                     item_height += author_text.getCharacterSize() + 2.0f;
                 }
@@ -212,7 +219,7 @@ namespace QuickMedia {
             if(!item->visible)
                 continue;
 
-            float item_height = font_height * item->num_lines;
+            float item_height = item->title_text->getHeight();
             if(!item->author.empty()) {
                 item_height += author_text.getCharacterSize() + 2.0f;
             }
@@ -297,9 +304,13 @@ namespace QuickMedia {
 
                 item_pos.y += author_text.getCharacterSize() + 2.0f;
             }
-            title_text.setString(item->title);
-            title_text.setPosition(std::floor(item_pos.x + text_offset_x), std::floor(item_pos.y + padding_y));
-            window.draw(title_text);
+            //title_text.setString(item->title);
+            //title_text.setPosition(std::floor(item_pos.x + text_offset_x), std::floor(item_pos.y + padding_y));
+            //window.draw(title_text);
+            item->title_text->setString(item->title);
+            item->title_text->setPosition(std::floor(item_pos.x + text_offset_x), std::floor(item_pos.y + padding_y - 4.0f));
+            item->title_text->setMaxWidth(size.x - text_offset_x - image_padding_x * 2.0f);
+            item->title_text->draw(window);
 
             // TODO: Do the same for non-manga content
             const Json::Value &item_progress = content_progress[item->title];
diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index eefc45a..7bb537b 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -703,13 +703,9 @@ namespace QuickMedia {
 
             window.clear(back_color);
             {
-                tab_spacing_rect.setPosition(0.0f, search_bar->getBottomWithoutShadow());
-                tab_spacing_rect.setSize(sf::Vector2f(window_size.x, tab_spacer_height));
-                window.draw(tab_spacing_rect);
-
-                tab_drop_shadow.setSize(sf::Vector2f(window_size.x, 5.0f));
-                tab_drop_shadow.setPosition(0.0f, std::floor(search_bar->getBottomWithoutShadow() + tab_height));
-                window.draw(tab_drop_shadow);
+                //tab_spacing_rect.setPosition(0.0f, search_bar->getBottomWithoutShadow());
+                //tab_spacing_rect.setSize(sf::Vector2f(window_size.x, tab_spacer_height));
+                //window.draw(tab_spacing_rect);
 
                 const float width_per_tab = window_size.x / tabs.size();
                 const float tab_y = tab_spacer_height + std::floor(search_bar->getBottomWithoutShadow() + tab_height * 0.5f - (tab_text_size + 5.0f) * 0.5f);
@@ -730,6 +726,10 @@ namespace QuickMedia {
                     window.draw(*tab.text);
                     ++i;
                 }
+
+                tab_drop_shadow.setSize(sf::Vector2f(window_size.x, 5.0f));
+                tab_drop_shadow.setPosition(0.0f, std::floor(search_bar->getBottomWithoutShadow() + tab_height));
+                window.draw(tab_drop_shadow);
             }
             search_bar->draw(window, false);
             window.display();
diff --git a/src/Text.cpp b/src/Text.cpp
new file mode 100644
index 0000000..da21b1d
--- /dev/null
+++ b/src/Text.cpp
@@ -0,0 +1,663 @@
+#include "../include/Text.hpp"
+#include <SFML/Graphics/RectangleShape.hpp>
+#include <SFML/Window/Clipboard.hpp>
+#include <cmath>
+#include <functional>
+
+namespace QuickMedia
+{
+    const float TAB_WIDTH = 4.0f;
+    
+    const sf::Color URL_COLOR(15, 192, 252);
+
+    size_t StringViewUtf32::find(const StringViewUtf32 &other, size_t offset) const {
+        if(offset >= size)
+            return -1;
+
+        auto it = std::search(data + offset, data + size - offset, std::boyer_moore_searcher(other.data, other.data + other.size));
+        if(it != data + size)
+            return it - data;
+
+        return -1;
+    }
+    
+    Text::Text(const sf::Font *_font) : 
+        font(_font),
+        characterSize(0),
+        vertices(sf::PrimitiveType::Quads),
+        maxWidth(0.0f),
+        color(sf::Color::White),
+        urlColor(URL_COLOR),
+        dirty(false),
+        dirtyText(false),
+        dirtyCaret(false),
+        plainText(false),
+        editable(false),
+        visible(true),
+        caretMoveDirection(CaretMoveDirection::NONE),
+        lineSpacing(0.0f),
+        characterSpacing(0.0f),
+        caretIndex(0)
+    {
+        
+    }
+    
+    Text::Text(const sf::String &_str, const sf::Font *_font, unsigned int _characterSize, float _maxWidth, bool _plainText) : 
+        font(_font),
+        characterSize(_characterSize),
+        vertices(sf::PrimitiveType::Quads),
+        maxWidth(_maxWidth),
+        color(sf::Color::White),
+        urlColor(URL_COLOR),
+        dirty(true),
+        dirtyText(false),
+        dirtyCaret(false),
+        plainText(_plainText),
+        editable(false),
+        visible(true),
+        caretMoveDirection(CaretMoveDirection::NONE),
+        lineSpacing(0.0f),
+        characterSpacing(0.0f),
+        caretIndex(0)
+    {
+        setString(_str);
+    }
+    
+    void Text::setString(const sf::String &str)
+    {
+        if(str != this->str)
+        {
+            this->str = str;
+            dirty = true;
+            dirtyText = true;
+            if(str.getSize() < caretIndex)
+            {
+                caretIndex = str.getSize();
+                dirtyCaret = true;
+            }
+        }
+    }
+    
+    const sf::String& Text::getString() const
+    {
+        return str;
+    }
+    
+    void Text::setPosition(float x, float y)
+    {
+        position.x = x;
+        position.y = y;
+    }
+    
+    void Text::setPosition(const sf::Vector2f &position)
+    {
+        this->position = position;
+    }
+    
+    sf::Vector2f Text::getPosition() const
+    {
+        return position;
+    }
+    
+    void Text::setMaxWidth(float maxWidth)
+    {
+        if(std::abs(maxWidth - this->maxWidth) > 1.0f)
+        {
+            this->maxWidth = maxWidth;
+            dirty = true;
+        }
+    }
+    
+    float Text::getMaxWidth() const
+    {
+        return maxWidth;
+    }
+    
+    void Text::setCharacterSize(unsigned int characterSize)
+    {
+        if(characterSize != this->characterSize)
+        {
+            this->characterSize = characterSize;
+            dirty = true;
+        }
+    }
+    
+    unsigned int Text::getCharacterSize() const
+    {
+        return characterSize;
+    }
+    
+    const sf::Font* Text::getFont() const
+    {
+        return font;
+    }
+    
+    void Text::setFillColor(sf::Color color)
+    {
+        if(color != this->color)
+        {
+            this->color = color;
+            dirty = true;
+        }
+    }
+    
+    void Text::setLineSpacing(float lineSpacing)
+    {
+        if(fabs(lineSpacing - this->lineSpacing) > 0.001f)
+        {
+            this->lineSpacing = lineSpacing;
+            dirty = true;
+        }
+    }
+    
+    void Text::setCharacterSpacing(float characterSpacing)
+    {
+        if(fabs(characterSpacing - this->characterSpacing) > 0.001f)
+        {
+            this->characterSpacing = characterSpacing;
+            dirty = true;
+        }
+    }
+    
+    void Text::setEditable(bool editable)
+    {
+        if(editable != this->editable)
+        {
+            this->editable = editable;
+            if(!plainText)
+            {
+                dirty = true;
+                dirtyText = true;
+            }
+            dirtyCaret = true;
+        }
+    }
+    
+    float Text::getHeight() const
+    {
+        return boundingBox.height;
+    }
+    
+    // Logic loosely based on https://github.com/SFML/SFML/wiki/Source:-CurvedText
+    void Text::updateGeometry(bool update_even_if_not_dirty)
+    {
+        if(!update_even_if_not_dirty && !dirty)
+            return;
+
+        vertices.clear();
+        float hspace = font->getGlyph(' ', characterSize, false).advance + characterSpacing;
+        float vspace = font->getLineSpacing(characterSize);
+        
+        boundingBox = sf::FloatRect();
+        
+        sf::Vector2f glyphPos;
+        sf::Uint32 prevCodePoint = 0;
+        size_t lastSpacingWordWrapIndex = -1;
+        float lastSpacingAccumulatedOffset = 0.0f;
+        for(usize textElementIndex = 0; textElementIndex < textElements.size(); ++textElementIndex)
+        {
+            TextElement &textElement = textElements[textElementIndex];
+            
+            usize vertexOffset = vertices.getVertexCount();
+            vertices.resize(vertices.getVertexCount() + 4 * (textElement.text.size + 1));
+            textElement.position = glyphPos;
+            for(size_t i = 0; i < textElement.text.size; ++i)
+            {
+                sf::Uint32 codePoint = textElement.text[i];
+                float kerning = font->getKerning(prevCodePoint, codePoint, characterSize);
+                prevCodePoint = codePoint;
+                glyphPos.x += kerning;
+                
+                usize vertexStart = vertexOffset + i * 4;
+                
+                switch(codePoint)
+                {
+                    case ' ':
+                    {
+                        vertices[vertexStart + 0] = { sf::Vector2f(glyphPos.x, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 1] = { sf::Vector2f(glyphPos.x + hspace, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 2] = { sf::Vector2f(glyphPos.x + hspace, glyphPos.y), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 3] = { sf::Vector2f(glyphPos.x, glyphPos.y), sf::Color::Transparent, sf::Vector2f() };
+                        glyphPos.x += hspace;
+                        if(glyphPos.x > maxWidth * 0.5f)
+                        {
+                            lastSpacingWordWrapIndex = i;
+                            lastSpacingAccumulatedOffset = glyphPos.x;
+                        }
+                        continue;
+                    }
+                    case '\t':
+                    {
+                        vertices[vertexStart + 0] = { sf::Vector2f(glyphPos.x, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 1] = { sf::Vector2f(glyphPos.x + hspace * TAB_WIDTH, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 2] = { sf::Vector2f(glyphPos.x + hspace * TAB_WIDTH, glyphPos.y), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 3] = { sf::Vector2f(glyphPos.x, glyphPos.y), sf::Color::Transparent, sf::Vector2f() };
+                        glyphPos.x += (hspace * TAB_WIDTH);
+                        if(glyphPos.x > maxWidth * 0.5f)
+                        {
+                            lastSpacingWordWrapIndex = i;
+                            lastSpacingAccumulatedOffset = glyphPos.x;
+                        }
+                        continue;
+                    }
+                    case '\n':
+                    {
+                        vertices[vertexStart + 0] = { sf::Vector2f(glyphPos.x, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 1] = { sf::Vector2f(0.0f, glyphPos.y), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 2] = { sf::Vector2f(0.0f, glyphPos.y), sf::Color::Transparent, sf::Vector2f() };
+                        vertices[vertexStart + 3] = { sf::Vector2f(0.0f, glyphPos.y), sf::Color::Transparent, sf::Vector2f() };
+                        glyphPos.x = 0.0f;
+                        glyphPos.y += floor(vspace + lineSpacing);
+                        continue;
+                    }
+                }
+                
+                const sf::Glyph &glyph = font->getGlyph(codePoint, characterSize, false);
+                if(glyphPos.x + glyph.advance > maxWidth)
+                {
+                    // If there was a space in the text and text width is too long, then we need to word wrap at space index instead,
+                    // which means we need to change the position of all vertices after the space to the current vertex
+                    if(lastSpacingWordWrapIndex != -1)
+                    {
+                        for(size_t j = lastSpacingWordWrapIndex; j < i; ++j)
+                        {
+                            for(size_t k = 0; k < 4; ++k)
+                            {
+                                sf::Vector2f &vertexPos = vertices[vertexOffset + j * 4 + k].position;
+                                vertexPos.x -= lastSpacingAccumulatedOffset;
+                                vertexPos.y += floor(vspace + lineSpacing);
+                            }
+                        }
+                        
+                        glyphPos.x -= lastSpacingAccumulatedOffset;
+                        lastSpacingWordWrapIndex = -1;
+                        lastSpacingAccumulatedOffset = 0.0f;
+                    }
+                    else
+                        glyphPos.x = 0.0f;
+                    
+                    glyphPos.y += floor(vspace + lineSpacing);
+                }
+                
+                sf::Vector2f vertexTopLeft(glyphPos.x + glyph.bounds.left, glyphPos.y + glyph.bounds.top);
+                sf::Vector2f vertexTopRight(glyphPos.x + glyph.bounds.left + glyph.bounds.width, glyphPos.y + glyph.bounds.top);
+                sf::Vector2f vertexBottomLeft(glyphPos.x + glyph.bounds.left, glyphPos.y + glyph.bounds.top + glyph.bounds.height);
+                sf::Vector2f vertexBottomRight(glyphPos.x + glyph.bounds.left + glyph.bounds.width, glyphPos.y + glyph.bounds.top + glyph.bounds.height);
+                
+                sf::Vector2f textureTopLeft(glyph.textureRect.left, glyph.textureRect.top);
+                sf::Vector2f textureTopRight(glyph.textureRect.left + glyph.textureRect.width, glyph.textureRect.top);
+                sf::Vector2f textureBottomLeft(glyph.textureRect.left, glyph.textureRect.top + glyph.textureRect.height);
+                sf::Vector2f textureBottomRight(glyph.textureRect.left + glyph.textureRect.width, glyph.textureRect.top + glyph.textureRect.height);
+                
+                sf::Color fontColor = (textElement.type == TextElement::Type::TEXT ? color : urlColor);
+                
+                vertices[vertexStart + 0] = { vertexTopLeft, fontColor, textureTopLeft };
+                vertices[vertexStart + 1] = { vertexTopRight, fontColor, textureTopRight };
+                vertices[vertexStart + 2] = { vertexBottomRight, fontColor, textureBottomRight };
+                vertices[vertexStart + 3] = { vertexBottomLeft, fontColor, textureBottomLeft };
+                
+                glyphPos.x += glyph.advance + characterSpacing;
+            }
+            
+            vertices[vertices.getVertexCount() - 4] = { sf::Vector2f(glyphPos.x, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+            vertices[vertices.getVertexCount() - 3] = { sf::Vector2f(glyphPos.x, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+            vertices[vertices.getVertexCount() - 2] = { sf::Vector2f(glyphPos.x, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+            vertices[vertices.getVertexCount() - 1] = { sf::Vector2f(glyphPos.x, glyphPos.y - vspace), sf::Color::Transparent, sf::Vector2f() };
+            
+            prevCodePoint = 0;
+        }
+        
+        boundingBox.height = glyphPos.y + lineSpacing;
+        boundingBox.height += vspace;
+
+        usize numVertices = vertices.getVertexCount();
+        for(usize i = 0; i < numVertices; i += 4)
+        {
+            const sf::Vertex &bottomRight = vertices[i + 2];
+            boundingBox.width = std::max(boundingBox.width, bottomRight.position.x);
+        }
+
+        dirty = false;
+    }
+    
+    void Text::updateCaret()
+    {
+        assert(!dirty && !dirtyText);
+        if(textElements.size() == 0)
+        {
+            float vspace = font->getLineSpacing(characterSize);
+            caretIndex = 0;
+            caretPosition = sf::Vector2f(0.0f, -vspace);
+            return;
+        }
+        
+        switch(caretMoveDirection)
+        {
+            case CaretMoveDirection::UP:
+            {
+                caretIndex = getPreviousLineClosestPosition(caretIndex);
+                break;
+            }
+            case CaretMoveDirection::DOWN:
+            {
+                caretIndex = getNextLineClosestPosition(caretIndex);
+                break;
+            }
+            case CaretMoveDirection::HOME:
+            {
+                caretIndex = getStartOfLine(caretIndex);
+                break;
+            }
+            case CaretMoveDirection::END:
+            {
+                caretIndex = getEndOfLine(caretIndex);
+                break;
+            }
+            default:
+                // Ignore...
+                break;
+        }
+        
+        caretIndex = std::min(std::max(0, caretIndex), (int)textElements[0].text.size);
+        
+        usize vertexIndex = caretIndex * 4;
+        if(vertexIndex == 0)
+        {
+            float vspace = font->getLineSpacing(characterSize);
+            caretPosition = sf::Vector2f(0.0f, -vspace);
+        }
+        else
+        {
+            const sf::Vertex &topLeftVertex = vertices[vertexIndex];
+            caretPosition = topLeftVertex.position;
+        }
+    }
+    
+    bool Text::isCaretAtEnd() const
+    {
+        assert(!dirty && !dirtyText);
+        return textElements[0].text.size == 0 || caretIndex == textElements[0].text.size;
+    }
+    
+    // TODO: This can be optimized by using binary search
+    int Text::getStartOfLine(int startIndex) const
+    {
+        assert(!dirty && !dirtyText);
+        int numVertices = vertices.getVertexCount();
+        if(numVertices < 4) return 0;
+        
+        usize vertexIndex = startIndex * 4;
+        const sf::Vertex &startTopLeftVertex = vertices[vertexIndex];
+        int startRow = getRowByPosition(startTopLeftVertex.position);
+        for(int i = startIndex * 4; i > 0; i -= 4)
+        {
+            const sf::Vertex &topLeftVertex = vertices[i];
+            int row = getRowByPosition(topLeftVertex.position);
+            if(row != startRow)
+            {
+                return std::max(0, i / 4 + 1);
+            }
+        }
+        return 0;
+    }
+    
+    // TODO: This can be optimized by using binary search
+    int Text::getEndOfLine(int startIndex) const
+    {
+        assert(!dirty && !dirtyText);
+        int numVertices = vertices.getVertexCount();
+        if(numVertices < 4) return 0;
+        
+        usize vertexIndex = startIndex * 4;
+        const sf::Vertex &startTopLeftVertex = vertices[vertexIndex];
+        int startRow = getRowByPosition(startTopLeftVertex.position);
+        for(int i = startIndex * 4; i < numVertices; i += 4)
+        {
+            const sf::Vertex &topLeftVertex = vertices[i];
+            int row = getRowByPosition(topLeftVertex.position);
+            if(row != startRow)
+            {
+                return std::max(0, i / 4 - 1);
+            }
+        }
+        return numVertices / 4;
+    }
+    
+    // TODO: This can be optimized by using binary search
+    int Text::getPreviousLineClosestPosition(int startIndex) const
+    {
+        assert(!dirty && !dirtyText);
+        int numVertices = vertices.getVertexCount();
+        if(numVertices < 4) return 0;
+        
+        usize vertexIndex = startIndex * 4;
+        const sf::Vertex &startTopLeftVertex = vertices[vertexIndex];
+        int startRow = getRowByPosition(startTopLeftVertex.position);
+        int closestIndex = -1;
+        float closestAbsoluteDiffX = 0.0f;
+        for(int i = startIndex * 4; i >= 0; i -= 4)
+        {
+            const sf::Vertex &topLeftVertex = vertices[i];
+            int row = getRowByPosition(topLeftVertex.position);
+            float absoluteDiffX = fabs(topLeftVertex.position.x - startTopLeftVertex.position.x);
+            int rowDiff = abs(row - startRow);
+            if(rowDiff > 1)
+                break;
+            
+            if(rowDiff == 1 && (closestIndex == -1 || absoluteDiffX < closestAbsoluteDiffX))
+            {
+                closestIndex = i;
+                closestAbsoluteDiffX = absoluteDiffX;
+            }
+        }
+        
+        if(closestIndex != -1)
+            return closestIndex / 4;
+        
+        return 0;
+    }
+    
+    // TODO: This can be optimized by using binary search
+    int Text::getNextLineClosestPosition(int startIndex) const
+    {
+        assert(!dirty && !dirtyText);
+        int numVertices = vertices.getVertexCount();
+        if(numVertices < 4) return 0;
+        
+        usize vertexIndex = startIndex * 4;
+        const sf::Vertex &startTopLeftVertex = vertices[vertexIndex];
+        int startRow = getRowByPosition(startTopLeftVertex.position);
+        int closestIndex = -1;
+        float closestAbsoluteDiffX = 0.0f;
+        for(int i = startIndex * 4; i < numVertices; i += 4)
+        {
+            const sf::Vertex &topLeftVertex = vertices[i];
+            int row = getRowByPosition(topLeftVertex.position);
+            float absoluteDiffX = fabs(topLeftVertex.position.x - startTopLeftVertex.position.x);
+            int rowDiff = abs(row - startRow);
+            if(rowDiff > 1)
+                break;
+            
+            if(rowDiff == 1 && (closestIndex == -1 || absoluteDiffX < closestAbsoluteDiffX))
+            {
+                closestIndex = i;
+                closestAbsoluteDiffX = absoluteDiffX;
+            }
+        }
+        
+        if(closestIndex != -1)
+            return closestIndex / 4;
+        
+        return numVertices / 4;
+    }
+    
+    int Text::getRowByPosition(const sf::Vector2f &position) const
+    {
+        assert(!dirty && !dirtyText);
+        const float vspace = font->getLineSpacing(characterSize);
+        return static_cast<int>(1.0f + position.y / (vspace + lineSpacing));
+    }
+    
+    void Text::processEvent(const sf::Event &event)
+    {
+        if(!editable) return;
+        
+        bool caretAtEnd = textElements.size() == 0 || textElements[0].text.size == 0 || caretIndex == textElements[0].text.size;
+        
+        if(event.type == sf::Event::KeyPressed)
+        {
+            if(event.key.code == sf::Keyboard::Left && caretIndex > 0)
+            {
+                --caretIndex;
+                dirtyCaret = true;
+            }
+            else if(event.key.code == sf::Keyboard::Right && !caretAtEnd)
+            {
+                ++caretIndex;
+                dirtyCaret = true;
+            }
+            else if(event.key.code == sf::Keyboard::BackSpace && caretIndex > 0)
+            {
+                auto strBefore = str.substring(0, caretIndex - 1);
+                auto strAfter = str.substring(caretIndex);
+                --caretIndex;
+                setString(strBefore + strAfter);
+                dirtyCaret = true;
+            }
+            else if(event.key.code == sf::Keyboard::Delete && !caretAtEnd)
+            {
+                auto strBefore = str.substring(0, caretIndex);
+                auto strAfter = str.substring(caretIndex + 1);
+                setString(strBefore + strAfter);
+            }
+            else if(event.key.code == sf::Keyboard::Up)
+            {
+                caretMoveDirection = CaretMoveDirection::UP;
+            }
+            else if(event.key.code == sf::Keyboard::Down)
+            {
+                caretMoveDirection = CaretMoveDirection::DOWN;
+            }
+            else if(event.key.code == sf::Keyboard::Home)
+            {
+                caretMoveDirection = CaretMoveDirection::HOME;
+            }
+            else if(event.key.code == sf::Keyboard::End)
+            {
+                caretMoveDirection = CaretMoveDirection::END;
+            }
+            else if(event.key.code == sf::Keyboard::Return)
+            {
+                if(sf::Keyboard::isKeyPressed(sf::Keyboard::LShift) || sf::Keyboard::isKeyPressed(sf::Keyboard::RShift))
+                {
+                    if(caretAtEnd)
+                        str += '\n';
+                    else
+                    {
+                        auto strBefore = str.substring(0, caretIndex);
+                        auto strAfter = str.substring(caretIndex);
+                        str = strBefore + '\n' + strAfter;
+                    }
+                    
+                    ++caretIndex;
+                    dirty = true;
+                    dirtyText = true;
+                    dirtyCaret = true;
+                }
+            }
+        }
+        else if(event.type == sf::Event::TextEntered)
+        {
+            if(event.text.unicode == 8 || event.text.unicode == 127) // backspace, del
+                return;
+            
+            sf::String stringToAdd;
+            if(event.text.unicode == 22) // ctrl+v
+            {
+                stringToAdd = sf::Clipboard::getString();
+            }
+            else if(event.text.unicode >= 32 || event.text.unicode == 9) // 9 == tab
+                stringToAdd = event.text.unicode;
+            else
+                return;
+            
+            if(caretAtEnd)
+                str += stringToAdd;
+            else
+            {
+                auto strBefore = str.substring(0, caretIndex);
+                auto strAfter = str.substring(caretIndex);
+                str = strBefore + stringToAdd + strAfter;
+            }
+            
+            caretIndex += stringToAdd.getSize();
+            dirty = true;
+            dirtyText = true;
+            dirtyCaret = true;
+        }
+    }
+    
+    bool Text::draw(sf::RenderTarget &target)
+    {
+        if(dirtyText)
+        {
+            textElements.clear();
+            StringViewUtf32 wholeStr(this->str.getData(), this->str.getSize());
+            textElements.push_back({ wholeStr, TextElement::Type::TEXT });
+            dirtyText = false;
+        }
+        
+        updateGeometry();
+        
+        if(dirtyCaret || caretMoveDirection != CaretMoveDirection::NONE)
+        {
+            updateCaret();
+            dirtyCaret = false;
+            caretMoveDirection = CaretMoveDirection::NONE;
+        }
+        
+        float vspace = font->getLineSpacing(characterSize);
+        
+        sf::RenderStates states;
+        sf::Vector2f pos = position;
+        pos.y += floor(vspace); // Origin is at bottom left, we want it to be at top left
+        
+        // TODO: Do not use maxWidth here. Max width might be set to 99999 and actual text width might be 200. Text width should be calculated instead
+        //sf::FloatRect targetRect(0.0f, 0.0f, maxWidth, target.getSize().y);
+        //sf::FloatRect textRect(pos.x, pos.y, maxWidth, )
+        //colRect.contains()
+        //if(pos.x + maxWidth <= 0.0f || pos.x >= maxWidth || pos.y + totalHeight <= 0.0f || pos.y >= target.getSize().y) return;
+        renderTargetSize = target.getSize();
+        if(pos.y + getHeight() <= 0.0f || pos.y >= renderTargetSize.y)
+        {
+            if(!editable && visible && lastSeenTimer.getElapsedTime().asMilliseconds() > 3000)
+            {
+                visible = false;
+                vertices.resize(0);
+            }
+            return false;
+        }
+        
+        if(!visible)
+            updateGeometry(true);
+        
+        states.transform.translate(pos);
+        states.texture = &font->getTexture(characterSize);
+        target.draw(vertices, states);
+        lastSeenTimer.restart();
+        visible = true;
+        
+        pos.y -= floor(vspace);
+        
+        if(!editable) return true;
+        
+        //float rows = floor(totalHeight / (vspace + lineSpacing));
+        const float caretRow = getRowByPosition(caretPosition);
+        
+        sf::RectangleShape caretRect(sf::Vector2f(2.0f, floor(vspace)));
+        caretRect.setFillColor(sf::Color::White);
+        caretRect.setPosition(sf::Vector2f(floor(pos.x + caretPosition.x), floor(pos.y + caretRow * (vspace + lineSpacing))));
+        target.draw(caretRect);
+        return true;
+    }
+}
diff --git a/src/plugins/Fourchan.cpp b/src/plugins/Fourchan.cpp
index 22a3faf..42bb54e 100644
--- a/src/plugins/Fourchan.cpp
+++ b/src/plugins/Fourchan.cpp
@@ -291,6 +291,7 @@ namespace QuickMedia {
                         comment_text.back() = ' ';
                     html_unescape_sequences(comment_text);
                     // TODO: Do the same when wrapping is implemented
+                    // TODO: Remove this
                     int num_lines = 0;
                     for(size_t i = 0; i < comment_text.size(); ++i) {
                         if(comment_text[i] == '\n') {
@@ -348,7 +349,7 @@ namespace QuickMedia {
             std::lock_guard<std::mutex> lock(board_list_mutex);
             cached_thread_list_items.clear();
             for(auto &body_item : body_items) {
-                cached_thread_list_items.push_back(std::make_unique<BodyItem>(*body_item));
+                cached_thread_list_items.push_back(std::move(body_item));
             }
         }