! Text mesh done

18 files changed, 268 insertions, 38 deletions

diff --git a/Runtime/GUI/Font.cpp b/Runtime/GUI/Font.cpp
index e5444f1..8cdfdf3 100644
--- a/Runtime/GUI/Font.cpp
+++ b/Runtime/GUI/Font.cpp
@@ -184,8 +184,8 @@ const GlyphAtals* Font::GetGlyphAtlas(int index)
 
 Internal::Rect Font::GetRenderChartAndMove(GlyphAtals* atlas, Internal::Vector2 preferSize)
 {
-	Internal::Rect rect;
-	Internal::Vector2 space;
+	Rect rect;
+	Vector2 space;
 	space.x = atlas->width - atlas->cursor.x - m_AtlasMargin;
 	space.y = atlas->height - atlas->cursor.y - m_AtlasMargin;
 	if (space.x > preferSize.x && space.y > preferSize.y)
diff --git a/Runtime/GUI/Font.h b/Runtime/GUI/Font.h
index 9fea14e..e55e78f 100644
--- a/Runtime/GUI/Font.h
+++ b/Runtime/GUI/Font.h
@@ -16,7 +16,7 @@
 
 struct Character {
 	unsigned int atlas;    // atlas索引
-	Rect position; // 在altas里的位置
+	Rect position; // 在altas里的位置，以左上角为原点的，和GL的Y镜像
 	Vector2 bearing;  // 左上角相对于原点的偏移
 	unsigned int advance;  // 总宽，算上了间隔
 };
@@ -110,6 +110,8 @@ public:
     void RenderCharacters(character::Codepoint* codepoint, int n, int pixelSize);
     void RenderCharacters(std::vector<character::Codepoint>& codepoint, int pixelSize);
 
+    GET(Vector2, AtlasSize, m_AtlasSize);
+
 private:
 	Texture* CreateAtlas();
 	GlyphAtals* RequestAtlas(int pixelSize, Vector2 preferSize);
diff --git a/Runtime/GUI/TextMesh.cpp b/Runtime/GUI/TextMesh.cpp
index 6f3b3d6..de9a195 100644
--- a/Runtime/GUI/TextMesh.cpp
+++ b/Runtime/GUI/TextMesh.cpp
@@ -3,8 +3,11 @@
 #include "../Math/Math.h"
 #include "../Graphics/Color.h"
 #include "TextMesh.h"
+#include "../Graphics/DefaultVertexLayout.h"
+#include "Runtime/Debug/Log.h"
 #include <vector>
 #include <unordered_map>
+#include "Runtime/Graphics/GfxDevice.h"
 
 using namespace std;
 
@@ -20,6 +23,7 @@ static CustomVertexLayout s_TextMeshVBOLayout;
 static unsigned int s_VertexPerText;
 static unsigned int s_SizePerVertex;
 static unsigned int s_SizePerText;
+static unsigned int s_SizePerIndex;
 static unsigned int s_IndicesPerText;
 
 struct TextInfo {
@@ -39,33 +43,36 @@ InitializeStaticVariables([]() {
 
 	s_VertexPerText = 4;
 	s_SizePerVertex = sizeof(TextMeshVBOLayout);
+
+    s_IndicesPerText = 6;
+    s_SizePerIndex = VertexLayout::GetDefaultIndexSize();
+
 	s_SizePerText = sizeof(TextMeshVBOLayout) * 4;
-	s_IndicesPerText = 6;
 });
 
 TextMesh::TextMesh(const UnicodeString& str, Font* font,int pixelSize, ETextAnchor anchor, ETextAlignment alignment)
 {
 	m_Font = font;
 	s_TextInfos.clear();
+    const Vector2 atlasSize = font->GetAtlasSize();
 
+    // 按照不同的atlas分类到s_TextInfos
 	float offset = 0;
 	for (int i = 0; i < str.length; ++i)
 	{
 		character::Codepoint c = str.str[i];
 		const Character* ch = font->GetCharacter(c, pixelSize);
-		unsigned int index = ch->atlas;
+		unsigned int atlasIndex = ch->atlas;
 		
 		TextInfo info;
 		info.ch = ch;
 		info.offset = offset;
 
-		auto list = s_TextInfos.find(index);
+		auto list = s_TextInfos.find(atlasIndex);
 		if (list == s_TextInfos.end())
-		{
-			s_TextInfos.insert(std::pair<unsigned int, vector<TextInfo>>(index, vector<TextInfo>()));
-			list = s_TextInfos.find(index);
-		}
-		vector<TextInfo>& v = list->second;
+			s_TextInfos.insert(std::pair<unsigned int, vector<TextInfo>>(atlasIndex, vector<TextInfo>()));
+
+        vector<TextInfo>& v = s_TextInfos[atlasIndex];
 		v.push_back(info);
 
 		offset += ch->advance;
@@ -74,17 +81,86 @@ TextMesh::TextMesh(const UnicodeString& str, Font* font,int pixelSize, ETextAnch
 	if (s_TextInfos.size() == 0)
 		return;
 
+    // 填充VBO和IBO
 	for (auto iter : s_TextInfos) {
-		unsigned int index = iter.first;
+		unsigned int atlasIndex = iter.first; // atlas atlasIndex
 		vector<TextInfo>& texts = iter.second;
-		int count = texts.size();
-
-		VertexBuffer* vb = new VertexBuffer(count * s_SizePerText, count * s_IndicesPerText, VertexBuffer::VertexBufferType_Static);
-
+		int textCount = texts.size();
+
+		VertexBuffer* vb = new VertexBuffer(textCount * s_SizePerText, textCount * s_IndicesPerText * s_SizePerIndex, VertexBuffer::VertexBufferType_Static);
+        void* pVB;
+        uint16* pIB;
+
+        vb->GetChunk(s_SizePerVertex, s_SizePerIndex, s_VertexPerText * textCount, s_IndicesPerText * textCount, EPrimitive::Primitive_Triangle, &pVB,(void**) &pIB);
+
+        TextMeshVBOLayout* dst = (TextMeshVBOLayout*)pVB;
+        for (int i = 0; i < textCount; ++i)
+        {
+            TextInfo& text = texts[i];
+
+            int vOff = i * s_VertexPerText;
+            float pos[] = {
+                text.offset + text.ch->bearing.x,                           text.ch->bearing.y - text.ch->position.height, // bottom-left
+                text.offset + text.ch->bearing.x + text.ch->position.width, text.ch->bearing.y - text.ch->position.height, // bottom-right 
+                text.offset + text.ch->bearing.x + text.ch->position.width, text.ch->bearing.y,                            // top-right 
+                text.offset + text.ch->bearing.x,                           text.ch->bearing.y,                            // top-left 
+            };
+            // 左上角为UV原点，所以在shader里采样的时候要镜像y
+            Vector4 uvQuad = Vector4(text.ch->position.x / atlasSize.x, text.ch->position.y / atlasSize.y, text.ch->position.width / atlasSize.x, text.ch->position.height / atlasSize.y);
+            float uv[] = {
+                uvQuad.x,            uvQuad.y + uvQuad.w,
+                uvQuad.x + uvQuad.z, uvQuad.y + uvQuad.w,
+                uvQuad.x + uvQuad.z, uvQuad.y,
+                uvQuad.x,            uvQuad.y,
+            };
+            for (int j = 0; j < s_VertexPerText; ++j)
+            {
+                dst[vOff + j].position.Set(pos[2 * j], pos[2 * j + 1]);
+                dst[vOff + j].uv.Set(uv[2 * j], uv[2 * j + 1]);
+                dst[vOff + j].color.Set(255 , 255, 255, 255);
+            }
+
+            int iOff = i * s_IndicesPerText;
+            int indices[] = {
+                0, 1, 3, // right-top  
+                1, 2, 3, // left-bottom
+            };
+            for (int j = 0; j < s_IndicesPerText; ++j)
+                pIB[iOff + j] = vOff + indices[j];
+        }
+
+        vb->FlushChunk(s_VertexPerText * textCount, s_IndicesPerText * textCount);
+

+        m_VBOs.insert(std::pair<int, VertexBuffer*>(atlasIndex, vb));
 	}
+
+    WipeGLError();
 }
 
 void TextMesh::Draw()
 {
-
+    for (auto subText : m_VBOs)
+    {
+        int atlasIndex = subText.first; // atlasIndex of atlas
+        VertexBuffer* vbo = subText.second; 
+
+        const GlyphAtals* atlas = m_Font->GetGlyphAtlas(atlasIndex);
+        if (atlas == NULL)
+        {
+            log_error("Render text failed, no glyph atlas.");
+            continue;
+        }
+
+        g_GfxDevice.SetUniformTexture("gamelab_main_tex", atlas->altas);
+
+        CheckGLError(
+            throw GLException(error);
+        );
+        vbo->Draw(s_TextMeshVBOLayout);
+
+        CheckGLError(
+            throw GLException(error);
+        );
+        g_GfxDevice.ResetUniformsState();
+    }
 }
diff --git a/Runtime/GUI/TextMesh.h b/Runtime/GUI/TextMesh.h
index 8a29c92..c091a78 100644
--- a/Runtime/GUI/TextMesh.h
+++ b/Runtime/GUI/TextMesh.h
@@ -49,5 +49,4 @@ private:
 	Font* m_Font;
 	std::unordered_map<int/*IndexOfAtlas*/, VertexBuffer*> m_VBOs;
 	
-
-};
+};
\ No newline at end of file
diff --git a/Runtime/GUI/utf8.cpp b/Runtime/GUI/utf8_decode.cpp
index 8a3a086..8a3a086 100644
--- a/Runtime/GUI/utf8.cpp
+++ b/Runtime/GUI/utf8_decode.cpp
diff --git a/Runtime/Graphics/Color.h b/Runtime/Graphics/Color.h
index af8d3ba..ebccafe 100644
--- a/Runtime/Graphics/Color.h
+++ b/Runtime/Graphics/Color.h
@@ -14,6 +14,13 @@ namespace Internal
             this->b = b;
             this->a = a;
         }
+        void Set(float r = 0, float g = 0, float b = 0, float a = 0)
+        {
+            this->r = r;
+            this->g = g;
+            this->b = b;
+            this->a = a;
+        }
         float r, g, b, a;
     };
 
@@ -26,6 +33,13 @@ namespace Internal
             this->b = b;
             this->a = a;
         }
+        void Set(unsigned char r = 0, unsigned char g = 0, unsigned char b = 0, unsigned char a = 0)
+        {
+            this->r = r;
+            this->g = g;
+            this->b = b;
+            this->a = a;
+        }
 		unsigned char r, g, b, a;
     };
 
diff --git a/Runtime/Graphics/DynamicVertexBuffer.cpp b/Runtime/Graphics/DynamicVertexBuffer.cpp
index 203aa26..cb59a8b 100644
--- a/Runtime/Graphics/DynamicVertexBuffer.cpp
+++ b/Runtime/Graphics/DynamicVertexBuffer.cpp
@@ -1,4 +1,5 @@
 #include "DynamicVertexBuffer.h"
+#include "CustomVertexLayout.h"
 #include "../Profiling/FrameStats.h"
 
 DynamicVertexBuffer::DynamicVertexBuffer()
@@ -109,11 +110,12 @@ void DynamicVertexBuffer::GetChunk(uint sizePerVert, uint sizePerIndex, int maxV
 {
 	Assert(out_vb && out_ib);
 
+    m_CurStride = sizePerVert;
 	uint vbufferSize = sizePerVert * maxVerts;
 	uint ibufferSize = sizePerIndex * maxIndices;
 
-	const bool mapVertexBuffer = vbufferSize >= DataBufferThreshold;
-	const bool mapIndexBuffer = ibufferSize >= DataBufferThreshold;
+	const bool mapVertexBuffer = vbufferSize >= kDataBufferThreshold;
+	const bool mapIndexBuffer = ibufferSize >= kDataBufferThreshold;
 
 	GLenum usage = GL_STREAM_DRAW;
 
@@ -221,7 +223,7 @@ void DynamicVertexBuffer::ReleaseChunk(int actualVerts, int actualIndices)
 		m_CurVB->FlushMapedRange(0, actualVBufferSize);
 		m_CurVB->UnMap();
 	}
-	else if (actualVBufferSize >= DataBufferThreshold)
+	else if (actualVBufferSize >= kDataBufferThreshold)
 	{
 		m_CurVB = GPU::ClaimBuffer(actualVBufferSize, usage);
 		m_CurVB->RestoreWithData(actualVBufferSize, usage, &m_CurVBData[0]);
@@ -232,7 +234,7 @@ void DynamicVertexBuffer::ReleaseChunk(int actualVerts, int actualIndices)
 		m_CurIB->FlushMapedRange(0, actualIBufferSize);
 		m_CurIB->UnMap();
 	}
-	else if (actualIBufferSize >= DataBufferThreshold)
+	else if (actualIBufferSize >= kDataBufferThreshold)
 	{
 		m_CurIB = GPU::ClaimBuffer(0, usage);
 		m_CurIB->RestoreWithData(0, usage, &m_CurIBData[0]);
diff --git a/Runtime/Graphics/DynamicVertexBuffer.h b/Runtime/Graphics/DynamicVertexBuffer.h
index 12aa48c..6f21010 100644
--- a/Runtime/Graphics/DynamicVertexBuffer.h
+++ b/Runtime/Graphics/DynamicVertexBuffer.h
@@ -35,8 +35,8 @@ private:
 
 	void Clean();
 
-	// 如果数据大小超过这个限制，用内存数据，而不是glBufferData
-	enum { DataBufferThreshold = 1024 };
+	// 如果数据大小小于这个限制，用内存数据，而不是glBufferData
+    static const int kDataBufferThreshold = 1024;
 
 	GPU::DataBuffer *m_CurVB;
 	GPU::DataBuffer *m_CurIB;
@@ -52,4 +52,4 @@ private:
 	uint m_CurVertexCount;
 	uint m_CurIndexCount;
 
-};
+};
\ No newline at end of file
diff --git a/Runtime/Graphics/GPUDataBuffer.h b/Runtime/Graphics/GPUDataBuffer.h
index f66d951..3d24514 100644
--- a/Runtime/Graphics/GPUDataBuffer.h
+++ b/Runtime/Graphics/GPUDataBuffer.h
@@ -15,6 +15,9 @@ namespace GPU
 	class DataBuffer
 	{
 	public:
+        DataBuffer();
+        ~DataBuffer();
+
 		void Upload(int offset, int size, const void* data);
 		void* Map(uint32 access);
 		void* MapRange(int offset, int size, uint32 access); // 性能最佳
@@ -34,9 +37,6 @@ namespace GPU
 	private:
 		friend class BufferPool;
 
-		DataBuffer();
-		~DataBuffer();
-
 		GLuint m_Handle;
 		int    m_Size;
 		GLenum m_Usage;
diff --git a/Runtime/Graphics/GfxDevice.cpp b/Runtime/Graphics/GfxDevice.cpp
index 9abea12..2c740ed 100644
--- a/Runtime/Graphics/GfxDevice.cpp
+++ b/Runtime/Graphics/GfxDevice.cpp
@@ -137,8 +137,7 @@ void GfxDevice::SetUniformTexture(const char* name, Texture* texture)
     int texUnit = s_TextureUnitBucket.back();
     s_TextureUnitBucket.pop_back();
     glActiveTexture(GL_TEXTURE0 + texUnit);

-	//glBindTexture(GL_TEXTURE_2D, texture->GetGpuID());

-	glBindTexture(GL_TEXTURE_2D, 2);

+	glBindTexture(GL_TEXTURE_2D, texture->GetGpuID());

 

     GLint loc = glGetUniformLocation(m_Shader.GetID(), name);
     glUniform1i(loc, texUnit);
diff --git a/Runtime/Graphics/OpenGL.h b/Runtime/Graphics/OpenGL.h
index b1b777e..d93fb5a 100644
--- a/Runtime/Graphics/OpenGL.h
+++ b/Runtime/Graphics/OpenGL.h
@@ -15,6 +15,14 @@ if(true){                                            \
 	}                                                \
 }
 
+#define WipeGLError() \
+if(true){\
+	GLenum error;                                    \
+	while ((error = glGetError()) != GL_NO_ERROR) {  \
+        throw GLException(error);                    \
+	}                                                \
+}
+
 extern std::string g_sharedGLErrorMsg;
 
 class GLException : public std::exception
diff --git a/Runtime/Graphics/Shader.cpp b/Runtime/Graphics/Shader.cpp
index 60e165f..013b1ba 100644
--- a/Runtime/Graphics/Shader.cpp
+++ b/Runtime/Graphics/Shader.cpp
@@ -88,7 +88,7 @@ void Shader::CompileProgram(const char* vert, const char* frag, bool keepSrc)
     glAttachShader(m_ProgramID, m_VertID);
     glAttachShader(m_ProgramID, m_FragID);
     glLinkProgram(m_ProgramID);
-    checkCompileshaderErrorors(m_FragID, "PROGRAM");
+    checkCompileshaderErrorors(m_ProgramID, "PROGRAM");
 }
 
 Shader::~Shader()
diff --git a/Runtime/Graphics/Texture.cpp b/Runtime/Graphics/Texture.cpp
index eed0b90..a1f4181 100644
--- a/Runtime/Graphics/Texture.cpp
+++ b/Runtime/Graphics/Texture.cpp
@@ -106,6 +106,8 @@ Texture::Texture(TextureSetting setting, int w, int h)
 	m_FilterMode = setting.filterMode;

 	m_KeepPixelData = setting.keepImageData;

 

+    WipeGLError();

+

 	glGenTextures(1, &m_GPUID);

 	glBindTexture(GL_TEXTURE_2D, m_GPUID);

 

@@ -170,6 +172,8 @@ Texture::Texture(TextureSetting setting, int w, int h)
 		glBindTexture(GL_TEXTURE_2D, 0);

 		throw TextureException(error);

 	);

+

+    glBindTexture(GL_TEXTURE_2D, 0);

 }

 

 Texture::~Texture()

diff --git a/Runtime/Graphics/VertexBuffer.cpp b/Runtime/Graphics/VertexBuffer.cpp
index 5d136ee..16b29d5 100644
--- a/Runtime/Graphics/VertexBuffer.cpp
+++ b/Runtime/Graphics/VertexBuffer.cpp
@@ -3,8 +3,10 @@
 
 VertexBuffer::VertexBuffer(int vbSize, int ibSize, VertexBufferType type)
 {
-	m_VB = GPU::ClaimBuffer(vbSize, GL_ARRAY_BUFFER);
-	m_IB = GPU::ClaimBuffer(ibSize, GL_ELEMENT_ARRAY_BUFFER);
+    m_VB = new GPU::DataBuffer();
+    m_IB = new GPU::DataBuffer();
+	//m_VB = GPU::ClaimBuffer(vbSize, GL_STATIC_DRAW);
+	//m_IB = GPU::ClaimBuffer(ibSize, GL_STATIC_DRAW);
 }
 
 VertexBuffer::~VertexBuffer()
@@ -12,3 +14,104 @@ VertexBuffer::~VertexBuffer()
 	GPU::ReleaseBuffer(m_VB);
 	GPU::ReleaseBuffer(m_IB);
 }
+// GetChunk
+// <fill>
+// FlushChunk 
+// DrawChunk
+void VertexBuffer::GetChunk(uint sizePerVert, uint sizePerIndex, int maxVerts, int maxIndices, EPrimitive primitive, void **out_vb, void **out_ib)
+{
+    m_SizePerVertex = sizePerVert;
+
+    uint vbufferSize = sizePerVert * maxVerts;
+    uint ibufferSize = sizePerIndex * maxIndices;
+
+    GLenum usage = GL_STATIC_DRAW;
+    m_VB->Restore(vbufferSize, usage);
+    m_IB->Restore(ibufferSize, usage);
+
+    const GLenum access = GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT | GL_MAP_FLUSH_EXPLICIT_BIT;
+
+    *out_vb = m_VB->MapRange(0, vbufferSize, access);
+    *out_ib = m_IB->MapRange(0, ibufferSize, access);
+
+    m_Primitive = primitive;
+
+    WipeGLError();
+}
+
+void VertexBuffer::FlushChunk(int actualVerts, int actualIndices)
+{
+    int actualVBufferSize = m_SizePerVertex * actualVerts;
+    int actualIBufferSize = VertexLayout::GetDefaultIndexSize() * actualIndices;
+
+    m_CurIndexCount = actualIndices;
+
+    m_VB->FlushMapedRange(0, actualVBufferSize);
+    m_IB->FlushMapedRange(0, actualIBufferSize);
+
+    // 一定要unmap
+    m_VB->UnMap();
+    m_IB->UnMap();
+
+    WipeGLError();
+}
+
+void VertexBuffer::Draw(CustomVertexLayout& layout)
+{
+    const byte* basepointer = 0;
+    const GLuint buffer = m_VB->GetHandle();
+
+    FillCustomVertexLayout(layout);
+
+    VertexLayout::SetupCustomVertexLayout(layout);
+
+    layout.RestorePointer();
+
+    const void* indexPtr = 0;
+
+    CheckGLError(
+        throw GLException(error);
+    );
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_IB->GetHandle());
+
+    CheckGLError(
+        throw GLException(error);
+    );
+    GLenum indexFormat = VertexLayout::GetDefaultIndexFormat();
+
+    switch (m_Primitive)
+    {
+    case Primitive_Triangle:
+        glDrawElements(GL_TRIANGLES, m_CurIndexCount, indexFormat, indexPtr);
+        g_FrameStats.AddDrawCall();
+        g_FrameStats.AddTrianglesCount(m_CurIndexCount / 3);
+        break;
+    case Primitive_Line:
+        glDrawElements(GL_LINE, m_CurIndexCount, indexFormat, indexPtr);
+        g_FrameStats.AddDrawCall();
+        break;
+    case Primitive_Point:
+        glDrawElements(GL_POINT, m_CurIndexCount, indexFormat, indexPtr);
+        g_FrameStats.AddDrawCall();
+        break;
+    }
+
+    CheckGLError(
+        throw GLException(error);
+    );
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+}
+
+void VertexBuffer::FillCustomVertexLayout(CustomVertexLayout& dst)
+{
+    const byte* basepointer = 0;
+    const GLuint buffer = m_VB->GetHandle();
+
+    dst.buffer = buffer;
+
+    for (int i = 0; i < dst.attributes.size(); ++i)
+    {
+        int offset = dst.attributes[i].startOffset;
+        dst.attributes[i].pointer = basepointer + offset;
+    }
+}
\ No newline at end of file
diff --git a/Runtime/Graphics/VertexBuffer.h b/Runtime/Graphics/VertexBuffer.h
index c651bdb..2d3a9f5 100644
--- a/Runtime/Graphics/VertexBuffer.h
+++ b/Runtime/Graphics/VertexBuffer.h
@@ -26,16 +26,28 @@ public:
 	VertexBuffer(int vbSize, int ibSize, VertexBufferType type);
 	~VertexBuffer();
 
+    // 填充数据
+    void GetChunk(uint sizePerVert, uint sizePerIndex, int maxVerts, int maxIndices, EPrimitive primitive, void **out_vb, void **out_ib);
+    // 提交数据
+    void FlushChunk(int actualVerts, int actualIndices);
 
+    GET(GPU::DataBuffer*, VB, m_VB);
+    GET(GPU::DataBuffer*, IB, m_IB);
 
-	void Draw();
+	void Draw(CustomVertexLayout& layout);
 
 private:
+    void FillCustomVertexLayout(CustomVertexLayout& dst);
+
 	VertexBufferType m_Type;
 
 	GPU::DataBuffer* m_VB;
 	GPU::DataBuffer* m_IB;
 
+    int m_SizePerVertex;
+
+    int m_CurIndexCount;
+
     EPrimitive m_Primitive;
 
 };
diff --git a/Runtime/Lua/LuaBind/LuaBindUtility.h b/Runtime/Lua/LuaBind/LuaBindUtility.h
index 6d04272..e88dd68 100644
--- a/Runtime/Lua/LuaBind/LuaBindUtility.h
+++ b/Runtime/Lua/LuaBind/LuaBindUtility.h
@@ -3,9 +3,8 @@
 
 // 导出native接口
 
-// RegisterClass 注册类的方法和成员，比如枚举、常量等到class table GetNativeClassName 获得工厂的类名，
+// RegisterNativeClass 注册类的方法和成员，比如枚举、常量等到class table GetNativeClassName 获得工厂的类名，
 // 同时用来避免注册时错误注册为了singleton，通过编译时报错避免
-// RegisterClass和win32的宏冲突，所以加个下划线
 #define LUA_BIND_DECL_CLASS(type, ...) \
 	friend class       LuaBind::State; \
 	friend class       LuaBind::NativeClass<type,##__VA_ARGS__>; \
diff --git a/Runtime/Scripting/GUI/Font.bind.cpp b/Runtime/Scripting/GUI/Font.bind.cpp
index 8259a60..733fcf1 100644
--- a/Runtime/Scripting/GUI/Font.bind.cpp
+++ b/Runtime/Scripting/GUI/Font.bind.cpp
@@ -5,6 +5,7 @@
 #include "Runtime/Common/DataBuffer.h"

 #include "Runtime/GUI/utf8.h"

 #include "Runtime/Utilities/StaticInitiator.h"

+#include "Runtime/GUI/TextMesh.h"

 

 static std::vector<character::Codepoint>* s_Codepoints;

 

@@ -127,6 +128,15 @@ LUA_BIND_IMPL_METHOD(Font, _GetCharacters)
 

     self->RenderCharacters(*s_Codepoints, size);

 

+    UnicodeString str;

+    str.str = s_Codepoints->data();

+    str.length = s_Codepoints->size();

+

+    WipeGLError();

+

+    TextMesh* tm = new TextMesh(str, self, size, ETextAnchor::TextAnchor_MiddleLeft, ETextAlignment::TextAlignment_Left);

+    tm->Draw();

+

     return 0;

 }

 

diff --git a/Runtime/Scripting/Rendering/Shader.bind.cpp b/Runtime/Scripting/Rendering/Shader.bind.cpp
index 482efb9..08c96f9 100644
--- a/Runtime/Scripting/Rendering/Shader.bind.cpp
+++ b/Runtime/Scripting/Rendering/Shader.bind.cpp
@@ -63,7 +63,8 @@ LUA_BIND_IMPL_METHOD(Shader, _New)
         if (shader != NULL)
             shader->PushUserdata(state);
         else
-            state.PushNil();
+            state.PushNil();

+
 		return 1;
 	}
 	catch (ShaderCompileExecption e)
@@ -72,6 +73,7 @@ LUA_BIND_IMPL_METHOD(Shader, _New)
         state.PushNil();
         return 1;
 	}
+
     Assert(false);
     return 0;
 }