Basic Font integration.

src/client/GuiApplication.cpp

@@ -4,6 +4,7 @@
 #include "Window.h"
 #include "WindowManager.h"
 #include "DesktopManager.h"
+#include "FontsManager.h"
 #include "MainApplication.h"
 #include "AbstractUiInterface.h"
 

src/console/MainApplication.cpp

@@ -3,7 +3,6 @@
 #include "MidiReader.h"
 #include "File.h"
 #include "DocumentConverter.h"
-#include "DrawingManager.h"
 #include "DrawingSurface.h"
 #include "DrawingContext.h"
 #include "Grid.h"
@@ -97,12 +96,14 @@ void MainApplication::run()
     }
     else if(program_type == "-draw")
     {
+        /*
         auto drawing_manager = DrawingManager::Create();
         drawing_manager->InitalizeSurface(400, 400);
 
         auto text = TextNode::Create("Hello World", DiscretePoint(20, 20));
         drawing_manager->AddText(text.get());
         drawing_manager->RenderToFile("test.png");
+        */
     }
     else
     {

src/fonts/BasicFontEngine.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "IFontEngine.h"
+
+#include "Image.h"
+
+class BasicFontEngine : public IFontEngine
+{
+    virtual void initialize(){};
+
+    virtual void loadFontFace(const std::filesystem::path& fontFile, int penSize = 16){};
+
+    virtual std::unique_ptr<Image<unsigned char> > loadGlyph(unsigned charCode){return nullptr;};
+};

src/fonts/CMakeLists.txt

@@ -4,12 +4,13 @@ set(fonts_LIB_DEPENDS "")
 list(APPEND fonts_LIB_INCLUDES 
     FontReader.cpp
     TrueTypeFont.cpp
+    FontsManager.cpp
     )
     
 if(UNIX)
     find_package(Freetype QUIET)
     if(Freetype_FOUND)
-        list(APPEND font_LIB_INCLUDES
+        list(APPEND fonts_LIB_INCLUDES
         FreeTypeFontEngine.cpp
         )
         
@@ -27,6 +28,6 @@ target_include_directories(fonts PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}"
                           )
                           
-target_link_libraries(fonts PUBLIC core ${fonts_LIB_DEPENDS})
+target_link_libraries(fonts PUBLIC core image ${fonts_LIB_DEPENDS})
 set_property(TARGET fonts PROPERTY FOLDER src)
 set_target_properties( fonts PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )

src/fonts/FontsManager.cpp

@@ -0,0 +1,23 @@
+#include "FontsManager.h"
+
+#include "FreeTypeFontEngine.h"
+#include "BasicFontEngine.h"
+
+
+FontsManager::FontsManager()
+    : mFontEngine(std::make_unique<FreeTypeFontEngine>())
+{
+    mFontEngine->initialize();
+}
+
+std::unique_ptr<FontsManager> FontsManager::Create()
+{
+    return std::make_unique<FontsManager>();
+}
+
+IFontEngine* FontsManager::getFontEngine() const
+{
+    return mFontEngine.get();
+}
+
+

src/fonts/FontsManager.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+class IFontEngine;
+
+class FontsManager
+{
+public:
+    FontsManager();
+    static std::unique_ptr<FontsManager> Create();
+
+    IFontEngine* getFontEngine() const;
+
+private:
+    std::unique_ptr<IFontEngine> mFontEngine;
+};
+
+using FontsManagerPtr = std::unique_ptr<FontsManager>;

src/fonts/FreeTypeFontEngine.cpp

@@ -0,0 +1,87 @@
+#include "FreeTypeFontEngine.h"
+
+#include "Image.h"
+#include "FileLogger.h"
+
+void FreeTypeFontEngine::initialize()
+{
+    if (mLibrary)
+    {
+        return;
+    }
+
+    const auto error = FT_Init_FreeType(&mLibrary);
+    if (error)
+    {
+        MLOG_ERROR("Error initializing FreeType. Code " << static_cast<int>(error));
+    }
+}
+
+void FreeTypeFontEngine::loadFontFace(const std::filesystem::path& fontFile, int penSize)
+{
+    if (!mLibrary)
+    {
+        initialize();
+    }
+
+    const auto full_path = mSystemFontLocation / fontFile;
+    const auto error = FT_New_Face(mLibrary, full_path.c_str(), 0, &mWorkingFontFace );
+    if ( error == FT_Err_Unknown_File_Format )
+    {
+        MLOG_ERROR("Found file but format not supported. Code " << static_cast<int>(error));
+    }
+    else if ( error )
+    {
+        MLOG_ERROR("Failed to find or open file. Code " << static_cast<int>(error));
+    }
+    FT_Set_Pixel_Sizes(mWorkingFontFace, penSize, 0);
+}
+
+std::unique_ptr<Image<unsigned char> > FreeTypeFontEngine::loadGlyph(unsigned charCode)
+{
+    auto glyph_index = FT_Get_Char_Index( mWorkingFontFace, 65 );
+    if (glyph_index == 0)
+    {
+        MLOG_ERROR("Got the null glyph");
+        return nullptr;
+    }
+
+    auto error = FT_Load_Glyph(mWorkingFontFace, glyph_index, FT_LOAD_DEFAULT );
+    if (error == FT_Err_Invalid_Argument)
+    {
+        MLOG_ERROR("Error loading glyph - bad arg. Code " << static_cast<int>(error));
+        return nullptr;
+    }
+    else if(error)
+    {
+        MLOG_ERROR("Error loading glyph. Code " << static_cast<int>(error));
+        return nullptr;
+    }
+
+    if (mWorkingFontFace->glyph->format != FT_GLYPH_FORMAT_BITMAP)
+    {
+        error = FT_Render_Glyph( mWorkingFontFace->glyph, FT_RENDER_MODE_NORMAL );
+    }
+    if (error)
+    {
+        MLOG_ERROR("Error rendering glyph. Code " << static_cast<int>(error));
+        return nullptr;
+    }
+
+    auto rows = mWorkingFontFace->glyph->bitmap.rows;
+    auto columns = mWorkingFontFace->glyph->bitmap.width;
+    auto image = std::make_unique<Image<unsigned char>> (columns, rows);
+
+    unsigned counter = 0;
+    std::vector<unsigned char> data(rows*columns, 0);
+    for (unsigned idx=0; idx<rows; idx++)
+    {
+        for (unsigned jdx=0; jdx<columns; jdx++)
+        {
+            data[counter] = mWorkingFontFace->glyph->bitmap.buffer[counter];
+            counter++;
+        }
+    }
+    image->setData(data);
+    return image;
+}

src/fonts/FreeTypeFontEngine.h

@@ -4,8 +4,8 @@
 
 #include "Image.h"
 
-#include <iostream>
-#include <filesystem>
+template<typename T>
+class Image;
 
 #include <ft2build.h>
 #include FT_FREETYPE_H
@@ -15,86 +15,11 @@ class FreeTypeFontEngine : public IFontEngine
 public:
     FreeTypeFontEngine() = default;
 
-    void initialize()
-    {
-        if (mLibrary)
-        {
-            return;
-        }
+    void initialize() override;
 
-        const auto error = FT_Init_FreeType(&mLibrary);
-        if (error)
-        {
-            std::cout << "Error initializing FreeType" << std::endl;
-        }
-    }
+    void loadFontFace(const std::filesystem::path& fontFile, int penSize = 16) override;
 
-    void loadFontFace(const std::filesystem::path& fontFile)
-    {
-        const auto full_path = mSystemFontLocation / fontFile;
-        const auto error = FT_New_Face(mLibrary, full_path.c_str(), 0, &mWorkingFontFace );
-        if ( error == FT_Err_Unknown_File_Format )
-        {
-            std::cout << "Found file but format not supported" << std::endl;
-        }
-        else if ( error )
-        {
-            std::cout << "Failed to find or open file" << std::endl;
-        }
-
-        int pensize = 16;
-        FT_Set_Pixel_Sizes(mWorkingFontFace, pensize, 0);
-    }
-
-    std::unique_ptr<Image<unsigned char> > loadGlyph(unsigned charCode)
-    {
-        auto glyph_index = FT_Get_Char_Index( mWorkingFontFace, charCode );
-        if (glyph_index == 0)
-        {
-            std::cout << "Got the null glyph" << std::endl;
-            return nullptr;
-        }
-
-        auto error = FT_Load_Glyph(mWorkingFontFace, glyph_index, FT_LOAD_DEFAULT );
-        if (error == FT_Err_Invalid_Argument)
-        {
-            std::cout << "Error loading glyph - bad arg" << std::endl;
-            return nullptr;
-        }
-        else if(error)
-        {
-            auto code = static_cast<int>(error);
-            std::cout << "Error loading glyph - somethign else " << code <<  std::endl;
-            return nullptr;
-        }
-
-        if (mWorkingFontFace->glyph->format == FT_GLYPH_FORMAT_BITMAP)
-        {
-            std::cout << "It is bitmap format" << std::endl;
-        }
-        else
-        {
-            error = FT_Render_Glyph( mWorkingFontFace->glyph, FT_RENDER_MODE_NORMAL );
-        }
-
-        auto rows = mWorkingFontFace->glyph->bitmap.rows;
-        auto columns = mWorkingFontFace->glyph->bitmap.width;
-        std::cout << "We have a bitmap with rows " << rows << " and columns " << columns << std::endl;
-
-        auto image = std::make_unique<Image<unsigned char>> (columns, rows);
-
-        unsigned counter = 0;
-        std::vector<unsigned char> data(rows*columns);
-        for (unsigned idx=0; idx<rows; idx++)
-        {
-            for (unsigned jdx=0; jdx<columns; jdx++)
-            {
-                data[counter] = mWorkingFontFace->glyph->bitmap.buffer[counter];
-            }
-        }
-        image->setData(data);
-        return image;
-    }
+    std::unique_ptr<Image<unsigned char> > loadGlyph(unsigned charCode) override;
 
 private:
     std::filesystem::path mSystemFontLocation{"/usr/share/fonts/"};

src/fonts/IFontEngine.h

@@ -1,8 +1,20 @@
 #pragma once
 
+#include <memory>
+#include <filesystem>
+
+template<typename T>
+class Image;
+
 class IFontEngine
 {
 public:
     IFontEngine() = default;
     virtual ~IFontEngine() = default;
+
+    virtual void initialize(){};
+
+    virtual void loadFontFace(const std::filesystem::path& fontFile, int penSize = 16) = 0;
+
+    virtual std::unique_ptr<Image<unsigned char> > loadGlyph(unsigned charCode) = 0;
 };

src/graphics/CMakeLists.txt

@@ -5,7 +5,6 @@ set(platform_LIBS "")
 
 list(APPEND graphics_LIB_INCLUDES 
     DrawingContext.cpp
-    DrawingManager.cpp
     DrawingSurface.cpp
     RasterPainter.cpp
     ${platform_LIB_INCLUDES}
@@ -36,7 +35,7 @@ target_include_directories(graphics PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}/opengl"
                           )
                           
-target_link_libraries(graphics PUBLIC visual_elements image ${platform_LIBS})
+target_link_libraries(graphics PUBLIC geometry mesh fonts image visual_elements ${platform_LIBS})
 
 set_property(TARGET graphics PROPERTY FOLDER src)
 set_target_properties( graphics PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON ) 

src/graphics/DrawingContext.cpp

@@ -9,10 +9,11 @@
 #include "DrawingSurface.h"
 #include "Scene.h"
 
-DrawingContext::DrawingContext(DrawingSurface* surface, DrawingMode requestedDrawingMode)
+DrawingContext::DrawingContext(DrawingSurface* surface, FontsManager* fontsManager, DrawingMode requestedDrawingMode)
     : mSurface(surface),
       mDrawingMode(requestedDrawingMode),
-      mScene(std::make_unique<Scene>())
+      mScene(std::make_unique<Scene>()),
+      mFontsManager(fontsManager)
 {
     if (mDrawingMode == DrawingMode::GRAPH)
     {
@@ -24,9 +25,9 @@ DrawingContext::DrawingContext(DrawingSurface* surface, DrawingMode requestedDra
     }
 }
 
-std::unique_ptr<DrawingContext> DrawingContext::Create(DrawingSurface* surface, DrawingMode requestedDrawingMode)
+std::unique_ptr<DrawingContext> DrawingContext::Create(DrawingSurface* surface, FontsManager* fontsManager, DrawingMode requestedDrawingMode)
 {
-    return std::make_unique<DrawingContext>(surface, requestedDrawingMode);
+    return std::make_unique<DrawingContext>(surface, fontsManager, requestedDrawingMode);
 }
 
 Scene* DrawingContext::getScene() const
@@ -41,6 +42,6 @@ DrawingSurface* DrawingContext::getSurface() const
 
 void DrawingContext::paint()
 {
-    mScene->update(mDrawingMode == DrawingMode::RASTER ? mSurface->getImage() : nullptr);
+    mScene->update(mFontsManager, mDrawingMode == DrawingMode::RASTER ? mSurface->getImage() : nullptr);
     mPainter->paint(this);
 }

src/graphics/DrawingContext.h

@@ -6,6 +6,7 @@
 class Scene;
 class AbstractPainter;
 class DrawingSurface;
+class FontsManager;
 
 enum class DrawingMode
 {
@@ -16,9 +17,9 @@ enum class DrawingMode
 class DrawingContext
 {
 public:
-    DrawingContext(DrawingSurface* surface, DrawingMode requestedDrawingMode);
+    DrawingContext(DrawingSurface* surface, FontsManager* fontsManager, DrawingMode requestedDrawingMode);
 
-    static std::unique_ptr<DrawingContext> Create(DrawingSurface* surface, DrawingMode requestedDrawingMode);
+    static std::unique_ptr<DrawingContext> Create(DrawingSurface* surface, FontsManager* fontsManager, DrawingMode requestedDrawingMode);
 
     Scene* getScene() const;
 
@@ -28,7 +29,7 @@ public:
 
 private:
     DrawingMode mDrawingMode;
-
+    FontsManager* mFontsManager{nullptr};
     DrawingSurface* mSurface{nullptr};
     std::unique_ptr<Scene> mScene;
     std::unique_ptr<AbstractPainter> mPainter;

src/graphics/DrawingManager.cpp

@@ -1,49 +0,0 @@
-#include "DrawingManager.h"
-
-#include "DrawingSurface.h"
-#include "DrawingContext.h"
-#include "AbstractPainter.h"
-
-#include "Grid.h"
-#include "Image.h"
-#include "TriMesh.h"
-#include "Scene.h"
-
-DrawingManager::DrawingManager()
-{
-
-}
-
-std::unique_ptr<DrawingManager> DrawingManager::Create()
-{
-    return std::make_unique<DrawingManager>();
-}
-
-void DrawingManager::InitalizeSurface(unsigned width, unsigned height)
-{
-    mDrawingSurface = DrawingSurface::Create();
-    mDrawingSurface->setSize(width, height);
-}
-
-void DrawingManager::InitializeContext()
-{
-    //mDrawingContext = DrawingContext::Create();
-}
-
-void DrawingManager::AddText(TextNode* text)
-{
-    if (!mDrawingContext)
-    {
-        InitializeContext();
-    }
-
-    if (!mDrawingContext)
-    {
-        return;
-    }
-}
-
-void DrawingManager::RenderToFile(const std::string& path)
-{
-
-}

src/graphics/DrawingManager.h

@@ -1,28 +0,0 @@
-#pragma once
-
-#include <memory>
-#include <string>
-
-class TextNode;
-
-class DrawingSurface;
-using DrawingSurfacePtr = std::unique_ptr<DrawingSurface>;
-class DrawingContext;
-using DrawingContextPtr = std::unique_ptr<DrawingContext>;
-
-class DrawingManager
-{
-public:
-    DrawingManager();
-    static std::unique_ptr<DrawingManager> Create();
-    void InitalizeSurface(unsigned width, unsigned height);
-    void InitializeContext();
-    void AddText(TextNode* text);
-    void RenderToFile(const std::string& path);
-
-private:
-    DrawingSurfacePtr mDrawingSurface {nullptr};
-    DrawingContextPtr mDrawingContext {nullptr};
-};
-
-using DrawingManagerPtr = std::unique_ptr<DrawingManager>;

src/ui_elements/desktop_elements/Window.cpp

@@ -9,7 +9,9 @@
 #include "Scene.h"
 #include "TriMesh.h"
 #include "AbstractPainter.h"
+
 #include "DrawingContext.h"
+#include "FontsManager.h"
 
 #include "IPlatformWindow.h"
 #include "Screen.h"
@@ -89,10 +91,10 @@ IPlatformWindow* Window::getPlatformWindow() const
     return nullptr;
 }
 
-void Window::setPlatformWindow(IPlatformWindowPtr window, DrawingMode drawingMode)
+void Window::setPlatformWindow(IPlatformWindowPtr window, FontsManager* fontsManager, DrawingMode drawingMode)
 {
     mPlatformWindow = std::move(window);
-    mDrawingContext = std::make_unique<DrawingContext>(this, drawingMode);
+    mDrawingContext = std::make_unique<DrawingContext>(this, fontsManager, drawingMode);
 }
 
 void Window::map()

src/ui_elements/desktop_elements/Window.h

@@ -11,7 +11,9 @@ class MouseEvent;
 class KeyboardEvent;
 
 class DrawingContext;
+class FontsManager;
 enum class DrawingMode;
+
 class Widget;
 using WidgetPtr = std::unique_ptr<Widget>;
 class IPlatformWindow;
@@ -43,7 +45,7 @@ public:
 
     IPlatformWindow* getPlatformWindow() const;
 
-    void setPlatformWindow(IPlatformWindowPtr window, DrawingMode drawingMode);
+    void setPlatformWindow(IPlatformWindowPtr window, FontsManager* fontsManager, DrawingMode drawingMode);
 
     void map();
 

src/visual_elements/AbstractVisualNode.h

@@ -3,8 +3,11 @@
 #include "AbstractMesh.h"
 #include "Image.h"
 #include "DiscretePoint.h"
+
 #include <memory>
 
+class FontsManager;
+
 class AbstractVisualNode
 {
 public:
@@ -21,11 +24,21 @@ public:
         return mMesh.get();
     }
 
+    virtual void update(FontsManager* fontsManager)
+    {
+
+    }
+
     virtual void updateMesh()
     {
 
     }
 
+    virtual void updateTexture(FontsManager* fontsManager)
+    {
+
+    }
+
     Image<unsigned char>* getImage() const
     {
         return mImage.get();
@@ -36,8 +49,14 @@ public:
         return mLocation;
     }
 
+    Image<unsigned char>* getTexture() const
+    {
+        return mTexture.get();
+    }
+
 protected:
     DiscretePoint mLocation;
     std::unique_ptr<AbstractMesh> mMesh;
     std::unique_ptr<Image<unsigned char> > mImage;
+    std::unique_ptr<Image<unsigned char> > mTexture;
 };

src/visual_elements/CMakeLists.txt

@@ -12,7 +12,7 @@ target_include_directories(visual_elements PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}"
                           )
 
-target_link_libraries(visual_elements PUBLIC core geometry mesh image)
+target_link_libraries(visual_elements PUBLIC core geometry fonts mesh image)
 
 set_property(TARGET visual_elements PROPERTY FOLDER src)
 

src/visual_elements/RectangleNode.cpp

@@ -33,6 +33,11 @@ unsigned RectangleNode::getHeight() const
     return mHeight;
 }
 
+void RectangleNode::update(FontsManager* fontsManager)
+{
+    updateMesh();
+}
+
 void RectangleNode::updateMesh()
 {
     const auto rect = Rectangle(mLocation, mWidth, mHeight);

src/visual_elements/RectangleNode.h

@@ -15,9 +15,10 @@ public:
     unsigned getWidth() const;
     unsigned getHeight() const;
 
-    void updateMesh() override;
+    void update(FontsManager* fontsManager) override;
 
 private:
+    void updateMesh() override;
     unsigned mWidth{1};
     unsigned mHeight{1};
 };

src/visual_elements/Scene.cpp

@@ -3,16 +3,19 @@
 #include "VisualLayer.h"
 #include "GeometryNode.h"
 #include "RectangleNode.h"
+#include "TextNode.h"
 
 #include "MeshBuilder.h"
 #include "TriMesh.h"
 
+#include "Image.h"
+
 void Scene::syncLayers(const std::vector<VisualLayer*>& layers)
 {
     mLayers = layers;
 }
 
-void Scene::update(Image<unsigned char>* image)
+void Scene::update(FontsManager* fontsManager, Image<unsigned char>* image)
 {
     if (image)
     {
@@ -28,11 +31,23 @@ void Scene::update(Image<unsigned char>* image)
                 auto node = layer->getShapeNode();
                 if (layer->getIsDirty())
                 {
-                    node->updateMesh();
+                    node->update(fontsManager);
                     layer->setIsDirty(false);
                 }
 
                 mWorkingMeshs.push_back(dynamic_cast<TriMesh*>(node->getMesh()));
+                mTextures.push_back(nullptr);
+            }
+            else
+            {
+                auto node = layer->getTextNode();
+                if (layer->getIsDirty())
+                {
+                    node->update(fontsManager);
+                    layer->setIsDirty(false);
+                }
+                mWorkingMeshs.push_back(dynamic_cast<TriMesh*>(node->getMesh()));
+                mTextures.push_back(node->getTexture());
             }
         }
     }

src/visual_elements/Scene.h

@@ -5,6 +5,7 @@
 
 class VisualLayer;
 class TriMesh;
+class FontsManager;
 
 class RectangleNode;
 
@@ -18,16 +19,19 @@ public:
 
     void syncLayers(const std::vector<VisualLayer*>& layers);
 
-    void update(Image<unsigned char>* image = nullptr);
+    void update(FontsManager* fontsManager, Image<unsigned char>* image = nullptr);
 
     unsigned getNumMeshes() const;
 
     TriMesh* getMesh(std::size_t idx) const;
 
+    Image<unsigned char>* getTexture(std::size_t idx) const;
+
 private:
 
     void processRectangleNode(RectangleNode* node);
 
     std::vector<TriMesh*> mWorkingMeshs;
     std::vector<VisualLayer*> mLayers;
+    std::vector<Image<unsigned char>* >  mTextures;
 };

src/visual_elements/TextNode.cpp

@@ -1,5 +1,10 @@
 #include "TextNode.h"
 
+#include "Rectangle.h"
+#include "FontsManager.h"
+#include "IFontEngine.h"
+#include "MeshPrimitives.h"
+
 #include "Color.h"
 
 TextNode::TextNode(const std::string& content, const DiscretePoint& loc)
@@ -55,3 +60,39 @@ void TextNode::setStrokeColor(const Color& color)
 {
     mStrokeColor = color;
 }
+
+void TextNode::update(FontsManager* drawingManager)
+{
+    updateMesh();
+    updateTexture(drawingManager);
+}
+
+void TextNode::updateMesh()
+{
+    double font_height = 16;
+    double font_width = 16;
+
+    double text_width = mContent.size() * font_width;
+
+    const auto rect = Rectangle(mLocation, text_width, font_height);
+
+    auto mesh = MeshPrimitives::build(rect);
+    auto color = Color(0, 0, 0, 1.0);
+
+    mesh->addConstantFaceVectorAttribute("Color", color.getAsVectorDouble());
+    mMesh = std::move(mesh);
+}
+
+void TextNode::updateTexture(FontsManager* fontsManager)
+{
+    fontsManager->getFontEngine()->loadFontFace("truetype/msttcorefonts/arial.ttf");
+    auto glyph = fontsManager->getFontEngine()->loadGlyph('A');
+
+    if (!glyph)
+    {
+        return;
+    }
+
+    mTexture = std::make_unique<Image<unsigned char> >(glyph->getWidth(), glyph->getHeight());
+    mTexture->setData(glyph->getData());
+}

src/visual_elements/TextNode.h

@@ -28,7 +28,12 @@ public:
     void setFillColor(const Color& color);
     void setStrokeColor(const Color& color);
 
+    void update(FontsManager* fontsManager) override;
+
 private:
+    void updateMesh() override;
+    void updateTexture(FontsManager* fontsManager) override;
+
     std::string mContent;
     std::string mFontLabel;
     Color mFillColor;

src/windows/ui_interfaces/AbstractUiInterface.h

@@ -1,19 +1,25 @@
 #pragma once
 
+#include <memory>
+#include "IFontEngine.h"
+#include "FontsManager.h"
+
 namespace mt
 {
     class Window;
 }
 
 class DesktopManager;
+class FontsManager;
 
 class AbstractUIInterface
 {
 public:
 
-    AbstractUIInterface(DesktopManager* desktopManager, bool useHardware = false)
+    AbstractUIInterface(DesktopManager* desktopManager, std::unique_ptr<FontsManager> fontsManager, bool useHardware = false)
         : mDesktopManager(desktopManager),
-          mUseHardwareRendering(useHardware)
+          mUseHardwareRendering(useHardware),
+          mFontsManager(std::move(fontsManager))
     {
     }
 
@@ -32,5 +38,7 @@ protected:
     virtual void initializeHardwareRendering() {};
 
     DesktopManager* mDesktopManager{nullptr};
+    std::unique_ptr<FontsManager> mFontsManager;
+
     bool mUseHardwareRendering{false};
 };

src/windows/ui_interfaces/UiInterfaceFactory.cpp

@@ -7,18 +7,22 @@
 #include "Win32UiInterface.h"
 #endif
 
+#include "FontsManager.h"
+
 std::unique_ptr<AbstractUIInterface> UiInterfaceFactory::create(DesktopManager* desktopManager, Backend backend)
 {
+    auto fonts_manager = std::make_unique<FontsManager>();
+
 #ifdef __linux__
     if (backend == Backend::UNSET || backend == Backend::X11 || backend == Backend::X11_RASTER)
     {
         const bool use_hardware = (backend != Backend::X11_RASTER);
-        return std::make_unique<XcbInterface>(desktopManager, use_hardware);
+        return std::make_unique<XcbInterface>(desktopManager, std::move(fonts_manager), use_hardware);
     }
     else
     {
         const bool use_hardware = (backend != Backend::WAYLAND_RASTER);
-        return std::make_unique<WaylandInterface>(desktopManager, use_hardware);
+        return std::make_unique<WaylandInterface>(desktopManager, std::move(fonts_manager), use_hardware);
     }
 #else
     return std::make_unique<Win32UiInterface>();

src/windows/ui_interfaces/wayland/WaylandInterface.cpp

@@ -3,6 +3,7 @@
 #include "FileLogger.h"
 #include "DesktopManager.h"
 #include "WindowManager.h"
+#include "FontsManager.h"
 
 #include "WaylandSurface.h"
 #include "WaylandBuffer.h"
@@ -43,8 +44,8 @@ void WaylandInterface::registryHandleGlobalRemoveEvent(void *data, struct wl_reg
 
 }
 
-WaylandInterface::WaylandInterface(DesktopManager* desktopManager, bool useHardware)
-    :       AbstractUIInterface(desktopManager, useHardware),
+WaylandInterface::WaylandInterface(DesktopManager* desktopManager, std::unique_ptr<FontsManager> fontsManager, bool useHardware)
+    :       AbstractUIInterface(desktopManager, std::move(fontsManager), useHardware),
             mBuffer(std::make_shared<WaylandBuffer>())
 {
     mRegistryListener.global = registryHandleGlobalEvent;
@@ -129,7 +130,7 @@ void WaylandInterface::doXdgPong(uint32_t serial)
 
 void WaylandInterface::addWindow(mt::Window* window)
 {
-    WaylandSurface::add(window, mCompositor, mXdgBase, mBuffer, mEglInterface.get());
+    WaylandSurface::add(window, mCompositor, mXdgBase, mBuffer, mFontsManager.get(), mEglInterface.get());
 }
 
 void WaylandInterface::showWindow(mt::Window* window)

src/windows/ui_interfaces/wayland/WaylandInterface.h

@@ -18,7 +18,7 @@ class WaylandInterface : public AbstractUIInterface
 {
 
 public:
-    WaylandInterface(DesktopManager* desktopManager, bool useHardware = true);
+    WaylandInterface(DesktopManager* desktopManager, std::unique_ptr<FontsManager> fontsManager, bool useHardware = true);
 
     ~WaylandInterface();
 

src/windows/ui_interfaces/wayland/WaylandSurface.cpp

@@ -2,14 +2,16 @@
 
 #include "WaylandEglWindowInterface.h"
 #include "ImagePrimitives.h"
-#include "DrawingContext.h"
 
-void WaylandSurface::add(mt::Window* window, wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer, WaylandEglInterface* eglInterface)
+#include "DrawingContext.h"
+#include "FontsManager.h"
+
+void WaylandSurface::add(mt::Window* window, wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer, FontsManager* fontsManager, WaylandEglInterface* eglInterface)
 {
     auto wayland_window = std::make_unique<WaylandSurface>(window, compositor, xdg_wm_base, buffer, eglInterface);
 
     const auto drawing_mode = eglInterface ? DrawingMode::GRAPH : DrawingMode::RASTER;
-    window->setPlatformWindow(std::move(wayland_window), drawing_mode);
+    window->setPlatformWindow(std::move(wayland_window), fontsManager, drawing_mode);
 }
 
 WaylandSurface::WaylandSurface(mt::Window* window, wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer, WaylandEglInterface* eglInterface)

src/windows/ui_interfaces/wayland/WaylandSurface.h

@@ -16,11 +16,13 @@ struct xdg_toplevel;
 class WaylandEglInterface;
 class WaylandEglWindowInterface;
 
+class FontsManager;
+
 class WaylandSurface : public IPlatformWindow
 {
 public:
 
-    static void add(mt::Window* window, wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer, WaylandEglInterface* eglInterface);
+    static void add(mt::Window* window, wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer, FontsManager* fontsManager, WaylandEglInterface* eglInterface);
 
     WaylandSurface(mt::Window* window, wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer, WaylandEglInterface* eglInterface);
 

src/windows/ui_interfaces/x11/XcbInterface.cpp

@@ -18,12 +18,13 @@
 #include "XcbEventInterface.h"
 #include "XcbGlInterface.h"
 #include "FileLogger.h"
+#include "FontsManager.h"
 
 #include <iostream>
 
 
-XcbInterface::XcbInterface(DesktopManager* desktopManager, bool useHardware)
-      : AbstractUIInterface(desktopManager, useHardware),
+XcbInterface::XcbInterface(DesktopManager* desktopManager, std::unique_ptr<FontsManager> fontsManager, bool useHardware)
+      : AbstractUIInterface(desktopManager, std::move(fontsManager), useHardware),
         mEventInterface(XcbEventInterface::Create())
 {
 
@@ -151,7 +152,7 @@ uint32_t XcbInterface::getEventMask()
 void XcbInterface::addWindow(mt::Window* window)
 {
     auto screen = mDesktopManager->getDefaultScreen();
-    XcbWindow::add(window, mConnection, screen, getEventMask(), mGlInterface.get());
+    XcbWindow::add(window, mConnection, screen, getEventMask(), mFontsManager.get(), mGlInterface.get());
 }
 
 void XcbInterface::onPaint()

src/windows/ui_interfaces/x11/XcbInterface.h

@@ -25,7 +25,7 @@ namespace mt
 class XcbInterface : public AbstractUIInterface
 {
 public:
-    XcbInterface(DesktopManager* desktopManager, bool useHardware = true);
+    XcbInterface(DesktopManager* desktopManager, std::unique_ptr<FontsManager> fontsManager, bool useHardware = true);
 
     ~XcbInterface();
 

src/windows/ui_interfaces/x11/XcbWindow.cpp

@@ -7,7 +7,9 @@
 #include "Screen.h"
 #include "ImagePrimitives.h"
 #include "XcbGlWindowInterface.h"
+
 #include "DrawingContext.h"
+#include "FontsManager.h"
 
 #include <xcb/xcb.h>
 
@@ -27,7 +29,7 @@ XcbWindow::~XcbWindow()
     xcb_destroy_window(mConnection, mHandle);
 }
 
-void XcbWindow::add(mt::Window* window, xcb_connection_t* connection, mt::Screen* screen, uint32_t eventMask, XcbGlInterface* xcbGlInterface)
+void XcbWindow::add(mt::Window* window, xcb_connection_t* connection, mt::Screen* screen, uint32_t eventMask, FontsManager* fontsManager, XcbGlInterface* xcbGlInterface)
 {
     if (!screen)
     {
@@ -52,7 +54,7 @@ void XcbWindow::add(mt::Window* window, xcb_connection_t* connection, mt::Screen
     auto xcb_window = std::make_unique<XcbWindow>(window, hwnd, connection, xcbGlInterface);
 
     const auto drawing_mode = xcbGlInterface ? DrawingMode::GRAPH : DrawingMode::RASTER;
-    window->setPlatformWindow(std::move(xcb_window), drawing_mode);
+    window->setPlatformWindow(std::move(xcb_window), fontsManager, drawing_mode);
 }
 
 int XcbWindow::getHandle() const

src/windows/ui_interfaces/x11/XcbWindow.h

@@ -6,6 +6,9 @@ class XcbImage;
 class XcbScreen;
 class XcbGlWindowInterface;
 class XcbGlInterface;
+
+class FontsManager;
+
 struct xcb_connection_t;
 
 namespace mt
@@ -19,7 +22,7 @@ public:
     XcbWindow(mt::Window* window, int hwnd, xcb_connection_t* connection, XcbGlInterface* xcbGlInterface);
     virtual ~XcbWindow();
 
-    static void add(mt::Window* window, xcb_connection_t* connection, mt::Screen* screen, uint32_t eventMask, XcbGlInterface* xcbGlInterface);
+    static void add(mt::Window* window, xcb_connection_t* connection, mt::Screen* screen, uint32_t eventMask, FontsManager* fontsManager, XcbGlInterface* xcbGlInterface);
 
     int getHandle() const;
     unsigned getGraphicsContext() const;

test/fonts/TestFreeTypeFontEngine.cpp

@@ -1,5 +1,6 @@
 
 #include "FreeTypeFontEngine.h"
+#include "Image.h"
 
 #include <iostream>
 

test/graphics/TestRasterizer.cpp

@@ -1,6 +1,5 @@
 #include "Image.h"
 #include "PngWriter.h"
-#include "DrawingManager.h"
 #include "DrawingSurface.h"
 #include "DrawingContext.h"
 #include "Grid.h"
@@ -12,11 +11,13 @@
 
 int main()
 {
+    /*
     DrawingManager manager;
     manager.InitalizeSurface(200, 200);
     manager.InitializeContext();
 
     auto line = LineSegment::Create(Point(10.0, 10.0), Point(190.0, 190.0));
+    */
 
     return 0;
 }