D2d offscreen rendering finish up.

src/core/Color.cpp

@@ -9,6 +9,18 @@ Color::Color(unsigned r, unsigned g, unsigned b, double a)
 
 }
 
+Color::Color(Name name)
+{
+    if (name == Name::WHITE)
+    {
+        Color(255, 255, 255);
+    }
+    else
+    {
+        Color(255, 255, 255);
+    }
+}
+
 std::shared_ptr<Color> Color::CreateShared(unsigned r, unsigned g, unsigned b,
         double a )
 {

src/core/Color.h

@@ -7,8 +7,16 @@
 class Color
 {
 public:
+
+    enum class Name
+    {
+        WHITE
+    };
+
     Color(unsigned r = 0, unsigned g = 0, unsigned b = 0, double a = 1.0);
 
+    Color(Name name);
+
     static std::shared_ptr<Color> CreateShared(unsigned r, unsigned g, unsigned b, double a = 1.0);
     static std::unique_ptr<Color> Create(unsigned r, unsigned g, unsigned b, double a = 1.0);
     static std::unique_ptr<Color> Create(const Color& color);
@@ -41,6 +49,11 @@ public:
         return mB + (mG<<8) + (mR<<16);
     }
 
+    static Color White()
+    {
+        return { 255, 255, 255, 1 };
+    }
+
 private:
     unsigned mR{0};
     unsigned mG{0};

src/core/StringUtils.cpp

@@ -161,12 +161,10 @@ std::string StringUtils::convert(const std::wstring& input)
     }
 
 #ifdef _WIN32
-    const auto size = ::WideCharToMultiByte(CP_UTF8, 0, &input[0], 
-        (int)input.size(), nullptr, 0, nullptr, nullptr);
+    const auto size = ::WideCharToMultiByte(CP_UTF8, 0, &input[0], (int)input.size(), nullptr, 0, nullptr, nullptr);
 
     std::string result(size, 0);
-    ::WideCharToMultiByte(CP_UTF8, 0, &input[0], (int)input.size(), 
-        &result[0], size, nullptr, nullptr);
+    ::WideCharToMultiByte(CP_UTF8, 0, &input[0], (int)input.size(), &result[0], size, nullptr, nullptr);
     return result;
 #else
     throw std::logic_error("Not implemented");

src/geometry/Point.h

@@ -46,6 +46,7 @@ public:
        && (mY == rhs.mY)
        && (mZ == rhs.mZ);
     }
+
     bool operator!=(const Point& rhs) const
     {
       return !operator==(rhs);

src/geometry/Transform.cpp

@@ -8,3 +8,23 @@ Transform::Transform(const Point& location, double scaleX, double scaleY, double
 {
 
 }
+
+const Point& Transform::getLocation() const
+{
+    return mLocation;
+}
+
+double Transform::getScaleX() const
+{
+    return mScaleX;
+}
+
+double Transform::getScaleY() const
+{
+    return mScaleY;
+}
+
+double Transform::getScaleZ() const
+{
+    return mScaleZ;
+}

src/geometry/Transform.h

@@ -7,25 +7,13 @@ class Transform
 public:
     Transform(const Point& location = {}, double scaleX = 1.0, double scaleY = 1.0, double scaleZ = 1.0);
 
-    const Point& getLocation() const
-    {
-        return mLocation;
-    }
+    const Point& getLocation() const;
 
-    double getScaleX() const
-    {
-        return mScaleX;
-    }
+    double getScaleX() const;
 
-    double getScaleY() const
-    {
-        return mScaleY;
-    }
+    double getScaleY() const;
 
-    double getScaleZ() const
-    {
-        return mScaleZ;
-    }
+    double getScaleZ() const;
 
     bool operator==(const Transform& rhs) const
     {

src/graphics/directx/DirectX2dPainter.cpp

@@ -15,31 +15,43 @@ void DirectX2dPainter::finishDrawing()
 	mD2dInterface->getRenderTarget()->EndDraw();
 }
 
-void DirectX2dPainter::clearBackground()
+D2D1::ColorF DirectX2dPainter::toD2dColor(const Color& color)
 {
-	mD2dInterface->getRenderTarget()->Clear(D2D1::ColorF(D2D1::ColorF::White));
+	return D2D1::ColorF(color.getR() / 255.0, color.getG() / 255.0, color.getB() / 255.0, static_cast<float>(color.getAlpha()));
+}
+
+void DirectX2dPainter::clearBackground(const Color& color)
+{
+	mD2dInterface->getRenderTarget()->Clear(toD2dColor(color));
 }
 
 void DirectX2dPainter::paint(SceneModel* model)
 {
 	auto rt = mD2dInterface->getRenderTarget();
 
-	auto hr = rt->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &mWorkingBrush);
-
 	if (model->getGeometry()->getType() == AbstractGeometricItem::Type::RECTANGLE)
 	{
-		auto rect = dynamic_cast<ntk::Rectangle*>(model->getGeometry());
-		const auto loc = rect->getLocation();
-		const auto width = rect->getWidth();
-		const auto height = rect->getHeight();
+		const auto loc = model->getTransform().getLocation();
+		const auto scale_x = model->getTransform().getScaleX();
+		const auto scale_y = model->getTransform().getScaleY();
+		D2D1_RECT_F d2d_rect{ static_cast<float>(loc.getX()), static_cast<float>(loc.getY() + scale_x), static_cast<float>(loc.getX() + scale_y), static_cast<float>(loc.getY()) };
 
-		D2D1_RECT_F d2d_rect{ static_cast<float>(loc.getX()), static_cast<float>(loc.getY() + height), static_cast<float>(loc.getX() + width), static_cast<float>(loc.getY()) };
+		if (model->hasFillColor())
+		{
+			mSolidBrush->SetColor(toD2dColor(model->getFillColor()));
+			rt->FillRectangle(d2d_rect, mSolidBrush.Get());
+		}
 
-		rt->FillRectangle(d2d_rect, mWorkingBrush.Get());
+		if (model->hasOutlineColor())
+		{
+			mSolidBrush->SetColor(toD2dColor(model->getOutlineColor()));
+			rt->DrawRectangle(d2d_rect, mSolidBrush.Get(), 1.0f);
+		}	
 	}
 }
 
 void DirectX2dPainter::setD2dInterface(DirectX2dInterface* d2dIterface)
 {
 	mD2dInterface = d2dIterface;
+	auto hr = mD2dInterface->getRenderTarget()->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black, 1.0f), &mSolidBrush);
 }

src/graphics/directx/DirectX2dPainter.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "Color.h"
+
 #include <wrl.h>
 
 class SceneModel;
@@ -7,12 +9,17 @@ class DirectX2dInterface;
 
 struct ID2D1SolidColorBrush;
 
+namespace D2D1
+{
+	class ColorF;
+}
+
 class DirectX2dPainter
 {
 public:
 	void startDrawing();
 
-	void clearBackground();
+	void clearBackground(const Color& color);
 
 	void finishDrawing();
 
@@ -21,9 +28,9 @@ public:
 	void setD2dInterface(DirectX2dInterface* d2dIterface);
 
 private:
-	void createRectangle();
+	static D2D1::ColorF toD2dColor(const Color& color);
 
-	Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> mWorkingBrush;
+	Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> mSolidBrush;
 	
 	DirectX2dInterface* mD2dInterface{ nullptr };
 };

src/graphics/directx/DirectXMesh.cpp

@@ -24,7 +24,7 @@ void DirectXMesh::update(DrawingContext* context, ID3D12Device* device)
     const auto width = float(context->getSurface()->getWidth());
     const auto height = float(context->getSurface()->getHeight());
 
-    auto model_color = mModel->getColor().getAsVectorDouble();
+    auto model_color = mModel->getFillColor().getAsVectorDouble();
     std::vector<float> color = { float(model_color[0]), float(model_color[1]), float(model_color[2]), float(model_color[3]) };
 
     auto transform = mModel->getTransform();

src/graphics/directx/DirectXPainter.cpp

@@ -111,7 +111,7 @@ void DirectXPainter::paint()
     auto scene = mDrawingContext->getSurface()->getScene();
 
     m2dPainter->startDrawing();
-    m2dPainter->clearBackground();
+    m2dPainter->clearBackground(scene->getBackgroundColor());
 
     for (const auto item : scene->getItems())
     {

src/publishing/CMakeLists.txt

@@ -11,6 +11,10 @@ list(APPEND publishing_HEADERS
     pdf/PdfWriter.h
     plotting/GraphPlotter.h
     plotting/SvgConverter.h
+	latex/LatexDocument.h
+	latex/LatexMathExpression.h
+	latex/LatexSymbols.h
+	DocumentConverter.h
     )
 
 list(APPEND publishing_LIB_INCLUDES 
@@ -24,6 +28,9 @@ list(APPEND publishing_LIB_INCLUDES
     pdf/PdfStream.cpp
     pdf/PdfXRefTable.cpp
     pdf/PdfWriter.cpp
+	latex/LatexDocument.cpp
+	latex/LatexMathExpression.cpp
+	latex/LatexSymbols.cpp
     plotting/GraphPlotter.h
     plotting/SvgConverter.cpp
     DocumentConverter.cpp
@@ -35,6 +42,7 @@ target_include_directories(publishing PUBLIC
                           ${CMAKE_CURRENT_SOURCE_DIR}
                           ${CMAKE_CURRENT_SOURCE_DIR}/pdf
                           ${CMAKE_CURRENT_SOURCE_DIR}/plotting
+						  ${CMAKE_CURRENT_SOURCE_DIR}/latex
                           )
 set_target_properties( publishing PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )                          
 target_link_libraries( publishing PUBLIC core web graphics visual_elements)

src/publishing/latex/LatexMathExpression.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "LatexSymbols.h"
+
+#include <string>
+#include <memory>
+#include <vector>
+
+class LatexMathExpression
+{
+public:
+	LatexMathExpression(const std::string& expression = {})
+		: mRawExpression(expression)
+	{
+
+	}
+
+	void parse()
+	{
+		for (auto c : mRawExpression)
+		{
+
+		}
+	}
+
+	const std::vector<LatexMathSymbol>& getSymbols() const
+	{
+		return mSymbols;
+	}
+
+private:
+
+	unsigned mOpenTagCount{ 0 };
+
+	std::string mRawExpression;
+	std::unique_ptr<LatexMathExpression> mSuperScriptExpr;
+	std::unique_ptr<LatexMathExpression> mSubScriptExpr;
+	std::unique_ptr<LatexMathExpression> mEnclosedExpr;
+
+	std::vector<LatexMathSymbol> mSymbols;
+};

src/publishing/latex/LatexSymbols.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+#include <optional>
+
+struct LatexMathSymbol
+{
+	enum class Type
+	{
+		RAW,
+		TAG,
+		RELATIONAL,
+		RELATIONAL_TAG,
+		ENCLOSING,
+		ENCLOSING_TAG
+	};
+	std::string mName;
+	std::wstring mUnicode;
+};
+
+class LatexSymbolLookup
+{
+public:
+	std::unordered_map<std::string, LatexMathSymbol> mTags;
+};

src/publishing/plotting/SvgConverter.cpp

@@ -43,7 +43,7 @@ std::unique_ptr<SvgDocument> SvgConverter::convert(Scene* scene)
                         count++;
                     }
                     svg_tri->setPoints(points);
-                    svg_tri->setFill(item->getColor());
+                    svg_tri->setFill(item->getFillColor());
                     doc->getRoot()->addChild(std::move(svg_tri));
 
                     if (scene->shouldShowMeshOutline())

src/visual_elements/basic_shapes/CircleNode.cpp

@@ -61,7 +61,7 @@ void CircleNode::update(SceneInfo* sceneInfo)
         {
             mBackgroundItem = std::make_unique<SceneModel>(std::move(mesh));
             mBackgroundItem->setName(mName + "_Model");
-            mBackgroundItem->updateUniformColor(mFillColor);
+            mBackgroundItem->setFillColor(mFillColor);
         }
         else
         {
@@ -78,7 +78,7 @@ void CircleNode::update(SceneInfo* sceneInfo)
 
     if (mMaterialIsDirty)
     {
-        mBackgroundItem->updateUniformColor(mFillColor);
+        mBackgroundItem->setFillColor(mFillColor);
         mMaterialIsDirty = false;
     }
 }

src/visual_elements/basic_shapes/RectangleNode.cpp

@@ -3,6 +3,7 @@
 #include "Rectangle.h"
 
 #include "MeshPrimitives.h"
+#include "SceneInfo.h"
 
 #include <iostream>
 
@@ -69,21 +70,27 @@ void RectangleNode::setHeight(double height)
     }
 }
 
+void RectangleNode::createOrUpdateGeometry(SceneInfo* sceneInfo)
+{
+    if (sceneInfo->mSupportsGeometryPrimitives)
+    {
+        auto rect = std::make_unique<ntk::Rectangle>(Point{ 0, 0 }, 1, 1);
+        mBackgroundItem = std::make_unique<SceneModel>(std::move(rect));
+    }
+    else
+    {
+        auto mesh = MeshPrimitives::buildRectangleAsTriMesh();
+        mBackgroundItem = std::make_unique<SceneModel>(std::move(mesh));
+        
+    }
+    mBackgroundItem->setName(mName + "_Model");
+}
+
 void RectangleNode::update(SceneInfo* sceneInfo)
 {
     if (!mBackgroundItem || mGeometryIsDirty)
     {
-        auto mesh = MeshPrimitives::buildRectangleAsTriMesh();
-
-        if (!mBackgroundItem)
-        {
-            mBackgroundItem = std::make_unique<SceneModel>(std::move(mesh));
-            mBackgroundItem->setName(mName + "_Model");
-        }
-        else
-        {
-            mBackgroundItem->updateMesh(std::move(mesh));
-        }
+        createOrUpdateGeometry(sceneInfo);
         mGeometryIsDirty = false;
     }
 
@@ -95,7 +102,14 @@ void RectangleNode::update(SceneInfo* sceneInfo)
 
     if (mMaterialIsDirty)
     {
-        mBackgroundItem->updateUniformColor(mFillColor);
+        if (mHasFillColor)
+        {
+            mBackgroundItem->setFillColor(mFillColor);
+        }
+        if (mHasStrokeColor)
+        {
+            mBackgroundItem->setOutlineColor(mStrokeColor);
+        }
         mMaterialIsDirty = false;
     }
 }

src/visual_elements/basic_shapes/RectangleNode.h

@@ -21,7 +21,9 @@ public:
     void setHeight(double height);
 
     void update(SceneInfo* sceneInfo) override;
+
 private:
+    void createOrUpdateGeometry(SceneInfo* sceneInfo);
     double mWidth{1};
     double mHeight{1};
 

src/visual_elements/nodes/GridNode.cpp

@@ -131,7 +131,7 @@ void GridNode::update(SceneInfo* sceneInfo)
 
     if (mMaterialIsDirty)
     {
-        mOutlineModel->updateUniformColor(mStrokeColor);
+        mOutlineModel->setFillColor(mStrokeColor);
         mMaterialIsDirty = false;
     }
 

src/visual_elements/nodes/MaterialNode.h

@@ -16,6 +16,9 @@ public:
     void setStrokeColor(const Color& color);
 
 protected:
+    bool mHasFillColor{ false };
+    bool mHasStrokeColor{ true };
+
     Color mFillColor;
     Color mStrokeColor;
     bool mMaterialIsDirty{true};

src/visual_elements/nodes/MeshNode.cpp

@@ -83,7 +83,7 @@ void MeshNode::update(SceneInfo* sceneInfo)
 
     if (mMaterialIsDirty)
     {
-        mModel->updateUniformColor(mFillColor);
+        mModel->setFillColor(mFillColor);
         mMaterialIsDirty = false;
     }
 }

src/visual_elements/nodes/TextNode.cpp

@@ -165,7 +165,7 @@ void TextNode::update(SceneInfo* sceneInfo)
 
     if (mMaterialIsDirty)
     {
-        mTextItem->updateUniformColor(mFillColor);
+        mTextItem->setFillColor(mFillColor);
         mMaterialIsDirty = false;
     }
 }

src/visual_elements/scene/Scene.cpp

@@ -8,7 +8,8 @@
 
 Scene::Scene()
     :   mRootNode(std::make_unique<RootNode>()),
-        mSceneInfo(std::make_unique<SceneInfo>())
+        mSceneInfo(std::make_unique<SceneInfo>()),
+        mBackGroundColor(Color(255, 255, 255))
 {
     mRootNode->setName("Scene_RootNode");
 }
@@ -34,6 +35,16 @@ bool Scene::isEmpty() const
     return mRootNode->getNumChildren() == 0;
 }
 
+const Color& Scene::getBackgroundColor() const
+{
+    return mBackGroundColor;
+}
+
+void Scene::setBackgroundColor(const Color& color)
+{
+    mBackGroundColor = color;
+}
+
 void Scene::updateNode(AbstractVisualNode* node)
 {
     for (auto child : node->getChildren())

src/visual_elements/scene/Scene.h

@@ -2,6 +2,7 @@
 
 #include "TextData.h"
 #include "SceneInfo.h"
+#include "Color.h"
 
 #include <vector>
 #include <memory>
@@ -21,10 +22,14 @@ public:
 
     const std::vector<SceneItem*>& getItems() const;
 
+    const Color& getBackgroundColor() const;
+
     bool isEmpty() const;
 
     bool shouldShowMeshOutline() const;
 
+    void setBackgroundColor(const Color&);
+
     void setShowMeshOutline(bool shouldShow);
 
     void setFontsManager(FontsManager* fontsManager);
@@ -35,6 +40,7 @@ public:
 private:
     void updateNode(AbstractVisualNode* node);
 
+    Color mBackGroundColor;
     std::unique_ptr<RootNode> mRootNode;
     std::vector<SceneItem*> mSceneItems;
     std::unique_ptr<SceneInfo> mSceneInfo;

src/visual_elements/scene/SceneItem.cpp

@@ -5,9 +5,14 @@ SceneItem::SceneItem()
 
 }
 
-const Color& SceneItem::getColor() const
+const Color& SceneItem::getFillColor() const
 {
-    return mUniformColor;
+    return mFillColor;
+}
+
+const Color& SceneItem::getOutlineColor() const
+{
+    return mOutlineColor;
 }
 
 const Transform& SceneItem::getTransform() const
@@ -20,18 +25,38 @@ bool SceneItem::isVisible() const
     return mIsVisible;
 }
 
+bool SceneItem::hasFillColor() const
+{
+    return mHasFillColor;
+}
+
+bool SceneItem::hasOutlineColor() const
+{
+    return mHasOutlineColor;
+}
 
 void SceneItem::setIsVisible(bool isVisible)
 {
     mIsVisible = isVisible;
 }
 
-void SceneItem::updateUniformColor(const Color& color)
+void SceneItem::setFillColor(const Color& color)
 {
-    if (mUniformColor != color)
+    if (!mHasFillColor || mFillColor != color)
     {
         mColorIsDirty = true;
-        mUniformColor = color;
+        mFillColor = color;
+        mHasFillColor = true;
+    }
+}
+
+void SceneItem::setOutlineColor(const Color& color)
+{
+    if (!mHasOutlineColor || mOutlineColor != color)
+    {
+        mColorIsDirty = true;
+        mOutlineColor = color;
+        mHasOutlineColor = true;
     }
 }
 

src/visual_elements/scene/SceneItem.h

@@ -20,17 +20,25 @@ public:
 
     virtual ~SceneItem() = default;
 
-    const Color& getColor() const;
+    const Color& getFillColor() const;
+
+    const Color& getOutlineColor() const;
 
     const Transform& getTransform() const;
 
     virtual Type getType() const = 0;
 
+    bool hasFillColor() const;
+
+    bool hasOutlineColor() const;
+
     bool isVisible() const;
 
     void setIsVisible(bool isVisible);
 
-    void updateUniformColor(const Color& color);
+    void setOutlineColor(const Color& color);
+
+    void setFillColor(const Color& color);
 
     void updateTransform(const Transform& transform);
 
@@ -46,7 +54,12 @@ public:
 
 protected:
     Transform mTransform;
-    Color mUniformColor;
+
+    bool mHasFillColor{ false };
+    Color mFillColor;
+
+    bool mHasOutlineColor{ false };
+    Color mOutlineColor;
 
     bool mColorIsDirty{true};
     bool mTransformIsDirty{true};

test/graphics/TestD2dOffScreenRendering.cpp

@@ -18,13 +18,14 @@
 TEST_CASE(TestD2dOffScreenRendering, "graphics")
 {
 	auto surface = std::make_unique<DrawingSurface>();
-	surface->setSize(100, 100);
+	surface->setSize(800, 800);
 
 	auto drawing_context = std::make_unique<DrawingContext>(surface.get());
 
-	auto rect = std::make_unique<RectangleNode>(DiscretePoint(10, 10), 10.0, 20.0);
+	auto rect = std::make_unique<RectangleNode>(Point(10, 10), 200.0, 200.0);
 
 	auto scene = surface->getScene();
+	//scene->setBackgroundColor(Color(100, 100, 0));
 	scene->addNode(rect.get());
 
 	drawing_context->paint();

test/publishing/CMakeLists.txt

@@ -2,6 +2,7 @@ set(PUBLISHING_UNIT_TEST_FILES
         publishing/TestPdfWriter.cpp 
         publishing/TestDocumentConverter.cpp 
         publishing/TestSvgConverter.cpp 
+		publishing/TestLatexConverter.cpp
     PARENT_SCOPE
     )
     

test/publishing/TestLatexConverter.cpp

@@ -0,0 +1,22 @@
+#include "TestFramework.h"
+#include "TestUtils.h"
+
+#include "StringUtils.h"
+
+#include "File.h"
+
+#include <iostream>
+
+TEST_CASE(TestLatexConverter, "publishing")
+{
+	std::wstring out = L"\u03A8";
+	std::wcout << out << std::endl;
+
+
+	std::string out_c = StringUtils::convert(out);
+
+	File file(TestUtils::getTestOutputDir(__FILE__) / "utf8_render.dat");
+	file.writeText(out_c);
+
+	//std::cout << out_c << std::endl;
+};