ajouts des fonts (texte)

enginecustom/applicationclass.cpp

@@ -13,6 +13,11 @@ ApplicationClass::ApplicationClass()
 	m_Sprite = 0;
 	m_Timer = 0;
 	m_Lights = 0;
+	m_FontShader = 0;
+	m_Font = 0;
+	m_TextString1 = 0;
+	m_TextString2 = 0;
+	m_TextString3 = 0;
 }
 
 
@@ -28,6 +33,7 @@ ApplicationClass::~ApplicationClass()
 
 bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 {
+	char testString1[32], testString2[32], testString3[32];
 	char modelFilename[128];
 	char textureFilename1[128], textureFilename2[128];
 	char bitmapFilename[128];
@@ -61,6 +67,57 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 	m_Camera->SetPosition(0.0f, 0.0f, -12.0f);
 	m_Camera->SetRotation(0.0f, 0.0f, 0.0f);
 
+	// Create and initialize the font shader object.
+	m_FontShader = new FontShaderClass;
+
+	result = m_FontShader->Initialize(m_Direct3D->GetDevice(), hwnd);
+	if (!result)
+	{
+		MessageBox(hwnd, L"Could not initialize the font shader object.", L"Error", MB_OK);
+		return false;
+	}
+
+	// Create and initialize the font object.
+	m_Font = new FontClass;
+
+	result = m_Font->Initialize(m_Direct3D->GetDevice(), m_Direct3D->GetDeviceContext(), 0);
+	if (!result)
+	{
+		return false;
+	}
+
+	// Set the strings we want to display.
+	strcpy_s(testString1, "Yo");
+	strcpy_s(testString2, "Les");
+	strcpy_s(testString3, "Noobs !");
+
+	// Create and initialize the first text object.
+	m_TextString1 = new TextClass;
+
+	result = m_TextString1->Initialize(m_Direct3D->GetDevice(), m_Direct3D->GetDeviceContext(), screenWidth, screenHeight, 32, m_Font, testString1, 25, screenHeight / 2 - m_Font->GetFontHeight(), 1.0f, 1.0f, 1.0f);
+	if (!result)
+	{
+		return false;
+	}
+
+	// Create and initialize the second text object.
+	m_TextString2 = new TextClass;
+
+	result = m_TextString2->Initialize(m_Direct3D->GetDevice(), m_Direct3D->GetDeviceContext(), screenWidth, screenHeight, 32, m_Font, testString2, 250, screenHeight / 2 - m_Font->GetFontHeight(), 0.0f, 1.0f, 1.0f);
+	if (!result)
+	{
+		return false;
+	}
+
+	// Create and initialize the second text object.
+	m_TextString3 = new TextClass;
+
+	result = m_TextString3->Initialize(m_Direct3D->GetDevice(), m_Direct3D->GetDeviceContext(), screenWidth, screenHeight, 32, m_Font, testString3, screenWidth / 2 - m_Font->GetSentencePixelLength(testString3), screenHeight / 2 - m_Font->GetFontHeight(), 1.0f, 1.0f, 0.0f);
+	if (!result)
+	{
+		return false;
+	}
+
 	// Create and initialize the texture shader object.
 	m_TextureShader = new TextureShaderClass;
 
@@ -167,6 +224,44 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 
 void ApplicationClass::Shutdown()
 {
+	// Release the text string objects.
+	if (m_TextString3)
+	{
+		m_TextString3->Shutdown();
+		delete m_TextString3;
+		m_TextString3 = 0;
+	}
+
+	if (m_TextString2)
+	{
+		m_TextString2->Shutdown();
+		delete m_TextString2;
+		m_TextString2 = 0;
+	}
+
+	if (m_TextString1)
+	{
+		m_TextString1->Shutdown();
+		delete m_TextString1;
+		m_TextString1 = 0;
+	}
+
+	// Release the font object.
+	if (m_Font)
+	{
+		m_Font->Shutdown();
+		delete m_Font;
+		m_Font = 0;
+	}
+
+	// Release the font shader object.
+	if (m_FontShader)
+	{
+		m_FontShader->Shutdown();
+		delete m_FontShader;
+		m_FontShader = 0;
+	}
+
 	// Release the timer object.
 	if (m_Timer)
 	{
@@ -319,8 +414,39 @@ bool ApplicationClass::Render(float rotation, float x, float y, float z)
 	m_Direct3D->GetProjectionMatrix(projectionMatrix);
 	m_Direct3D->GetOrthoMatrix(orthoMatrix);
 
-	// Turn off the Z buffer to begin all 2D rendering.
+	// Disable the Z buffer and enable alpha blending for 2D rendering.
 	m_Direct3D->TurnZBufferOff();
+	m_Direct3D->EnableAlphaBlending();
+
+	// Render the first text string using the font shader.
+	m_TextString1->Render(m_Direct3D->GetDeviceContext());
+
+	result = m_FontShader->Render(m_Direct3D->GetDeviceContext(), m_TextString1->GetIndexCount(), worldMatrix, viewMatrix, orthoMatrix,
+		m_Font->GetTexture(), m_TextString1->GetPixelColor());
+	if (!result)
+	{
+		return false;
+	}
+
+	// Render the second text string using the font shader.
+	m_TextString2->Render(m_Direct3D->GetDeviceContext());
+
+	result = m_FontShader->Render(m_Direct3D->GetDeviceContext(), m_TextString2->GetIndexCount(), worldMatrix, viewMatrix, orthoMatrix,
+		m_Font->GetTexture(), m_TextString2->GetPixelColor());
+	if (!result)
+	{
+		return false;
+	}
+
+	// Render the second text string using the font shader.
+	m_TextString3->Render(m_Direct3D->GetDeviceContext());
+
+	result = m_FontShader->Render(m_Direct3D->GetDeviceContext(), m_TextString3->GetIndexCount(), worldMatrix, viewMatrix, orthoMatrix,
+		m_Font->GetTexture(), m_TextString3->GetPixelColor());
+	if (!result)
+	{
+		return false;
+	}
 
 	// Put the sprite vertex and index buffers on the graphics pipeline to prepare them for drawing.
 	result = m_Sprite->Render(m_Direct3D->GetDeviceContext());
@@ -398,8 +524,9 @@ bool ApplicationClass::Render(float rotation, float x, float y, float z)
 	result = m_MultiTextureShader->Render(m_Direct3D->GetDeviceContext(), m_Model->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix,
 		m_Model->GetTexture(0), m_Model->GetTexture(1));
 
-	// Turn the Z buffer back on now that all 2D rendering has completed.
+	// Enable the Z buffer and disable alpha blending now that 2D rendering is complete.
 	m_Direct3D->TurnZBufferOn();
+	m_Direct3D->DisableAlphaBlending();
 
 	// Present the rendered scene to the screen.
 	m_Direct3D->EndScene();

enginecustom/applicationclass.h

@@ -15,6 +15,9 @@
 #include "textureshaderclass.h"
 #include "spriteclass.h"
 #include "timerclass.h"
+#include "fontshaderclass.h"
+#include "fontclass.h"
+#include "textclass.h"
 
 /////////////
 // GLOBALS //
@@ -54,6 +57,9 @@ private:
     TimerClass* m_Timer;
 	LightClass* m_Lights;
 	int m_numLights;
+	FontShaderClass* m_FontShader;
+	FontClass* m_Font;
+	TextClass *m_TextString1, *m_TextString2, *m_TextString3;
 };
 
 #endif

enginecustom/d3dclass.cpp

@@ -15,6 +15,8 @@ D3DClass::D3DClass()
 	m_depthStencilView = 0;
 	m_rasterState = 0;
 	m_depthDisabledStencilState = 0;
+	m_alphaEnableBlendingState = 0;
+	m_alphaDisableBlendingState = 0;
 }
 
 
@@ -48,6 +50,7 @@ bool D3DClass::Initialize(int screenWidth, int screenHeight, bool vsync, HWND hw
 	D3D11_RASTERIZER_DESC rasterDesc;
 	float fieldOfView, screenAspect;
 	D3D11_DEPTH_STENCIL_DESC depthDisabledStencilDesc;
+	D3D11_BLEND_DESC blendStateDescription;
 
 	// Store the vsync setting.
 	m_vsync_enabled = vsync;
@@ -373,6 +376,35 @@ bool D3DClass::Initialize(int screenWidth, int screenHeight, bool vsync, HWND hw
 		return false;
 	}
 
+	// Clear the blend state description.
+	ZeroMemory(&blendStateDescription, sizeof(D3D11_BLEND_DESC));
+
+	// Create an alpha enabled blend state description.
+	blendStateDescription.RenderTarget[0].BlendEnable = TRUE;
+	blendStateDescription.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
+	blendStateDescription.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
+	blendStateDescription.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
+	blendStateDescription.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
+	blendStateDescription.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
+	blendStateDescription.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
+	blendStateDescription.RenderTarget[0].RenderTargetWriteMask = 0x0f;
+
+	// Create the blend state using the description.
+	result = m_device->CreateBlendState(&blendStateDescription, &m_alphaEnableBlendingState);
+	if (FAILED(result))
+	{
+		return false;
+	}
+
+	// Modify the description to create an alpha disabled blend state description.
+	blendStateDescription.RenderTarget[0].BlendEnable = FALSE;
+
+	// Create the blend state using the description.
+	result = m_device->CreateBlendState(&blendStateDescription, &m_alphaDisableBlendingState);
+	if (FAILED(result))
+	{
+		return false;
+	}
 
 	return true;
 }
@@ -386,6 +418,18 @@ void D3DClass::Shutdown()
 		m_swapChain->SetFullscreenState(false, NULL);
 	}
 
+	if (m_alphaEnableBlendingState)
+	{
+		m_alphaEnableBlendingState->Release();
+		m_alphaEnableBlendingState = 0;
+	}
+
+	if (m_alphaDisableBlendingState)
+	{
+		m_alphaDisableBlendingState->Release();
+		m_alphaDisableBlendingState = 0;
+	}
+
 	if (m_depthDisabledStencilState)
 	{
 		m_depthDisabledStencilState->Release();
@@ -552,4 +596,38 @@ void D3DClass::TurnZBufferOff()
 {
 	m_deviceContext->OMSetDepthStencilState(m_depthDisabledStencilState, 1);
 	return;
-}
+}
+
+void D3DClass::EnableAlphaBlending()
+{
+	float blendFactor[4];
+
+
+	// Setup the blend factor.
+	blendFactor[0] = 0.0f;
+	blendFactor[1] = 0.0f;
+	blendFactor[2] = 0.0f;
+	blendFactor[3] = 0.0f;
+
+	// Turn on the alpha blending.
+	m_deviceContext->OMSetBlendState(m_alphaEnableBlendingState, blendFactor, 0xffffffff);
+
+	return;
+}
+
+void D3DClass::DisableAlphaBlending()
+{
+	float blendFactor[4];
+
+
+	// Setup the blend factor.
+	blendFactor[0] = 0.0f;
+	blendFactor[1] = 0.0f;
+	blendFactor[2] = 0.0f;
+	blendFactor[3] = 0.0f;
+
+	// Turn off the alpha blending.
+	m_deviceContext->OMSetBlendState(m_alphaDisableBlendingState, blendFactor, 0xffffffff);
+
+	return;
+}

enginecustom/d3dclass.h

@@ -16,8 +16,11 @@
 //////////////
 // INCLUDES //
 //////////////
-#include <d3d11.h>
+#include "d3d11.h"
-#include <directxmath.h>
+#include "directxmath.h"
+#include "fontshaderclass.h"
+#include "fontclass.h"
+#include "textclass.h"
 using namespace DirectX;
 
 
@@ -52,6 +55,9 @@ public:
 	void TurnZBufferOn();
 	void TurnZBufferOff();
 
+	void EnableAlphaBlending();
+	void DisableAlphaBlending();
+
 private:
 	bool m_vsync_enabled;
 	int m_videoCardMemory;
@@ -69,6 +75,8 @@ private:
 	XMMATRIX m_orthoMatrix;
 	D3D11_VIEWPORT m_viewport;
 	ID3D11DepthStencilState* m_depthDisabledStencilState;
+	ID3D11BlendState* m_alphaEnableBlendingState;
+	ID3D11BlendState* m_alphaDisableBlendingState;
 };
 
 #endif

enginecustom/enginecustom.vcxproj

@@ -25,6 +25,8 @@
     <ClCompile Include="Cameraclass.cpp" />
     <ClCompile Include="Colorshaderclass.cpp" />
     <ClCompile Include="d3dclass.cpp" />
+    <ClCompile Include="fontclass.cpp" />
+    <ClCompile Include="fontshaderclass.cpp" />
     <ClCompile Include="inputclass.cpp" />
     <ClCompile Include="Lightclass.cpp" />
     <ClCompile Include="Lightshaderclass.cpp" />
@@ -33,6 +35,7 @@
     <ClCompile Include="Multitextureshaderclass.cpp" />
     <ClCompile Include="Spriteclass.cpp" />
     <ClCompile Include="Systemclass.cpp" />
+    <ClCompile Include="textclass.cpp" />
     <ClCompile Include="textureclass.cpp" />
     <ClCompile Include="textureshaderclass.cpp" />
     <ClCompile Include="Timerclass.cpp" />
@@ -43,6 +46,8 @@
     <ClInclude Include="Cameraclass.h" />
     <ClInclude Include="Colorshaderclass.h" />
     <ClInclude Include="d3dclass.h" />
+    <ClInclude Include="fontclass.h" />
+    <ClInclude Include="fontshaderclass.h" />
     <ClInclude Include="inputclass.h" />
     <ClInclude Include="lightclass.h" />
     <ClInclude Include="lightshaderclass.h" />
@@ -50,11 +55,14 @@
     <ClInclude Include="Multitextureshaderclass.h" />
     <ClInclude Include="Spriteclass.h" />
     <ClInclude Include="systemclass.h" />
+    <ClInclude Include="textclass.h" />
     <ClInclude Include="textureclass.h" />
     <ClInclude Include="textureshaderclass.h" />
     <ClInclude Include="Timerclass.h" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="font.ps" />
+    <None Include="font.vs" />
     <None Include="light.ps" />
     <None Include="light.vs" />
     <None Include="Multitexture.ps" />
@@ -82,6 +90,7 @@
     </None>
   </ItemGroup>
   <ItemGroup>
+    <Image Include="font01.tga" />
     <Image Include="moss01.tga" />
     <Image Include="papier.tga" />
     <Image Include="stone01.tga" />
@@ -89,6 +98,7 @@
   </ItemGroup>
   <ItemGroup>
     <Text Include="cube.txt" />
+    <Text Include="font01.txt" />
     <Text Include="plane.txt" />
     <Text Include="sphere.txt" />
   </ItemGroup>

enginecustom/font.ps

@@ -0,0 +1,47 @@
+/////////////
+// GLOBALS //
+/////////////
+Texture2D shaderTexture : register(t0);
+SamplerState SampleType : register(s0);
+
+cbuffer PixelBuffer
+{
+    float4 pixelColor;
+};
+
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct PixelInputType
+{
+    float4 position : SV_POSITION;
+    float2 tex : TEXCOORD0;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// Pixel Shader
+////////////////////////////////////////////////////////////////////////////////
+float4 FontPixelShader(PixelInputType input) : SV_TARGET
+{
+    float4 color;
+	
+	
+    // Sample the texture pixel at this location.
+    color = shaderTexture.Sample(SampleType, input.tex);
+	
+    // If the color is black on the texture then treat this pixel as transparent.
+    if(color.r == 0.0f)
+    {
+        color.a = 0.0f;
+    }
+	
+    // If the color is other than black on the texture then this is a pixel in the font so draw it using the font pixel color.
+    else
+    {
+        color.a = 1.0f;
+        color = color * pixelColor;
+    }
+
+    return color;
+}

enginecustom/font.vs

@@ -0,0 +1,48 @@
+/////////////
+// GLOBALS //
+/////////////
+cbuffer MatrixBuffer
+{
+    matrix worldMatrix;
+    matrix viewMatrix;
+    matrix projectionMatrix;
+};
+
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct VertexInputType
+{
+    float4 position : POSITION;
+    float2 tex : TEXCOORD0;
+};
+
+struct PixelInputType
+{
+    float4 position : SV_POSITION;
+    float2 tex : TEXCOORD0;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Vertex Shader
+////////////////////////////////////////////////////////////////////////////////
+PixelInputType FontVertexShader(VertexInputType input)
+{
+    PixelInputType output;
+    
+
+    // Change the position vector to be 4 units for proper matrix calculations.
+    input.position.w = 1.0f;
+
+    // Calculate the position of the vertex against the world, view, and projection matrices.
+    output.position = mul(input.position, worldMatrix);
+    output.position = mul(output.position, viewMatrix);
+    output.position = mul(output.position, projectionMatrix);
+    
+    // Store the texture coordinates for the pixel shader.
+    output.tex = input.tex;
+    
+    return output;
+}

enginecustom/font01.txt

@@ -0,0 +1,95 @@
+32   0.0           0.0           0
+33 ! 0.0           0.00390625    4
+34 " 0.0048828125  0.0107421875  6
+35 # 0.01171875    0.025390625   14
+36 $ 0.0263671875  0.0390625     13
+37 % 0.0400390625  0.0546875     15
+38 & 0.0556640625  0.0693359375  14
+39 ' 0.0703125     0.0732421875  3
+40 ( 0.07421875    0.0791015625  5
+41 ) 0.080078125   0.0849609375  5
+42 * 0.0859375     0.091796875   6
+43 + 0.0927734375  0.103515625   11
+44 , 0.1044921875  0.107421875   3
+45 - 0.1083984375  0.1142578125  6
+46 . 0.115234375   0.1181640625  3
+47 / 0.119140625   0.126953125   8
+48 0 0.1279296875  0.1416015625  14
+49 1 0.142578125   0.146484375   4
+50 2 0.1474609375  0.1591796875  12
+51 3 0.16015625    0.1708984375  11
+52 4 0.171875      0.1845703125  13
+53 5 0.185546875   0.1962890625  11
+54 6 0.197265625   0.2099609375  13
+55 7 0.2109375     0.22265625    12
+56 8 0.2236328125  0.236328125   13
+57 9 0.2373046875  0.2490234375  12
+58 : 0.25          0.2529296875  3
+59 ; 0.25390625    0.2568359375  3
+60 < 0.2578125     0.267578125   10
+61 = 0.2685546875  0.279296875   11
+62 > 0.2802734375  0.2900390625  10
+63 ? 0.291015625   0.302734375   12
+64 @ 0.3037109375  0.3173828125  14
+65 A 0.318359375   0.33203125    14
+66 B 0.3330078125  0.3447265625  12
+67 C 0.345703125   0.3564453125  11
+68 D 0.357421875   0.3701171875  13
+69 E 0.37109375    0.3818359375  11
+70 F 0.3828125     0.3935546875  11
+71 G 0.39453125    0.40625       12
+72 H 0.4072265625  0.41796875    11
+73 I 0.4189453125  0.421875      3
+74 J 0.4228515625  0.4326171875  10
+75 K 0.43359375    0.4443359375  11
+76 L 0.4453125     0.4541015625  9
+77 M 0.455078125   0.4697265625  15
+78 N 0.470703125   0.482421875   12
+79 O 0.4833984375  0.49609375    13
+80 P 0.4970703125  0.5078125     12
+81 Q 0.509765625   0.5224609375  13
+82 R 0.5234375     0.53515625    12
+83 S 0.5361328125  0.548828125   13
+84 T 0.5498046875  0.5615234375  12
+85 U 0.5625        0.57421875    12
+86 V 0.5751953125  0.5888671875  14
+87 W 0.58984375    0.609375      20
+88 X 0.6103515625  0.6220703125  12
+89 Y 0.623046875   0.6357421875  13
+90 Z 0.63671875    0.6474609375  11
+91 [ 0.6484375     0.654296875   6
+92 \ 0.6552734375  0.6630859375  8
+93 ] 0.6640625     0.6689453125  5
+94 ^ 0.669921875   0.6806640625  11
+95 _ 0.681640625   0.6904296875  9
+96 ` 0.69140625    0.6962890625  5
+97 a 0.697265625   0.70703125    10
+98 b 0.7080078125  0.7177734375  10
+99 c 0.71875       0.7275390625  9
+100 d 0.728515625   0.73828125    10
+101 e 0.7392578125  0.748046875   9
+102 f 0.7490234375  0.755859375   7
+103 g 0.7568359375  0.7666015625  10
+104 h 0.767578125   0.7763671875  9
+105 i 0.77734375    0.7802734375  3
+106 j 0.78125       0.7861328125  5
+107 k 0.787109375   0.796875      10
+108 l 0.7978515625  0.80078125    3
+109 m 0.8017578125  0.8154296875  14
+110 n 0.81640625    0.826171875   10
+111 o 0.8271484375  0.8369140625  10
+112 p 0.837890625   0.84765625    10
+113 q 0.8486328125  0.8583984375  10
+114 r 0.859375      0.8671875     8
+115 s 0.8681640625  0.8779296875  10
+116 t 0.87890625    0.8857421875  7
+117 u 0.88671875    0.8955078125  9
+118 v 0.896484375   0.908203125   12
+119 w 0.9091796875  0.9248046875  16
+120 x 0.92578125    0.935546875   10
+121 y 0.9365234375  0.9453125     9
+122 z 0.9462890625  0.9560546875  10
+123 { 0.95703125    0.9638671875  7
+124 | 0.96484375    0.966796875   2
+125 } 0.9677734375  0.974609375   7
+126 ~ 0.9755859375  0.986328125   11

enginecustom/fontclass.cpp

@@ -0,0 +1,252 @@
+#include "fontclass.h"
+
+FontClass::FontClass()
+{
+    m_Font = 0;
+    m_Texture = 0;
+}
+
+
+FontClass::FontClass(const FontClass& other)
+{
+}
+
+
+FontClass::~FontClass()
+{
+}
+
+bool FontClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext, int fontChoice)
+{
+    char fontFilename[128];
+    char fontTextureFilename[128];
+    bool result;
+
+    // Choose one of the available fonts, and default to the first font otherwise.
+    switch (fontChoice)
+    {
+    case 0:
+    {
+        strcpy_s(fontFilename, "font01.txt");
+        strcpy_s(fontTextureFilename, "font01.tga");
+        m_fontHeight = 32.0f;
+        m_spaceSize = 3;
+        break;
+    }
+    default:
+    {
+        strcpy_s(fontFilename, "font01.txt");
+        strcpy_s(fontTextureFilename, "font01.tga");
+        m_fontHeight = 32.0f;
+        m_spaceSize = 3;
+        break;
+    }
+    }
+
+    // Load in the text file containing the font data.
+    result = LoadFontData(fontFilename);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Load the texture that has the font characters on it.
+    result = LoadTexture(device, deviceContext, fontTextureFilename);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void FontClass::Shutdown()
+{
+    // Release the font texture.
+    ReleaseTexture();
+
+    // Release the font data.
+    ReleaseFontData();
+
+    return;
+}
+
+bool FontClass::LoadFontData(char* filename)
+{
+    std::ifstream fin;
+    int i;
+    char temp;
+
+    // Create the font spacing buffer.
+    m_Font = new FontType[95];
+
+    // Read in the font size and spacing between chars.
+    fin.open(filename);
+    if (fin.fail())
+    {
+        return false;
+    }
+
+    // Read in the 95 used ascii characters for text.
+    for (i = 0; i < 95; i++)
+    {
+        fin.get(temp);
+        while (temp != ' ')
+        {
+            fin.get(temp);
+        }
+        fin.get(temp);
+        while (temp != ' ')
+        {
+            fin.get(temp);
+        }
+
+        fin >> m_Font[i].left;
+        fin >> m_Font[i].right;
+        fin >> m_Font[i].size;
+    }
+
+    // Close the file.
+    fin.close();
+
+    return true;
+}
+
+void FontClass::ReleaseFontData()
+{
+    // Release the font data array.
+    if (m_Font)
+    {
+        delete[] m_Font;
+        m_Font = 0;
+    }
+
+    return;
+}
+
+bool FontClass::LoadTexture(ID3D11Device* device, ID3D11DeviceContext* deviceContext, char* filename)
+{
+    bool result;
+
+
+    // Create and initialize the font texture object.
+    m_Texture = new TextureClass;
+
+    result = m_Texture->Initialize(device, deviceContext, filename);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void FontClass::ReleaseTexture()
+{
+    // Release the texture object.
+    if (m_Texture)
+    {
+        m_Texture->Shutdown();
+        delete m_Texture;
+        m_Texture = 0;
+    }
+
+    return;
+}
+
+ID3D11ShaderResourceView* FontClass::GetTexture()
+{
+    return m_Texture->GetTexture();
+}
+
+void FontClass::BuildVertexArray(void* vertices, char* sentence, float drawX, float drawY)
+{
+    VertexType* vertexPtr;
+    int numLetters, index, i, letter;
+
+
+    // Coerce the input vertices into a VertexType structure.
+    vertexPtr = (VertexType*)vertices;
+
+    // Get the number of letters in the sentence.
+    numLetters = (int)strlen(sentence);
+
+    // Initialize the index to the vertex array.
+    index = 0;
+
+    // Draw each letter onto a quad.
+    for (i = 0; i < numLetters; i++)
+    {
+        letter = ((int)sentence[i]) - 32;
+
+        // If the letter is a space then just move over three pixels.
+        if (letter == 0)
+        {
+            drawX = drawX + m_spaceSize;
+        }
+        else
+        {
+            // First triangle in quad.
+            vertexPtr[index].position = XMFLOAT3(drawX, drawY, 0.0f);  // Top left.
+            vertexPtr[index].texture = XMFLOAT2(m_Font[letter].left, 0.0f);
+            index++;
+
+            vertexPtr[index].position = XMFLOAT3((drawX + m_Font[letter].size), (drawY - m_fontHeight), 0.0f);  // Bottom right.
+            vertexPtr[index].texture = XMFLOAT2(m_Font[letter].right, 1.0f);
+            index++;
+
+            vertexPtr[index].position = XMFLOAT3(drawX, (drawY - m_fontHeight), 0.0f);  // Bottom left.
+            vertexPtr[index].texture = XMFLOAT2(m_Font[letter].left, 1.0f);
+            index++;
+
+            // Second triangle in quad.
+            vertexPtr[index].position = XMFLOAT3(drawX, drawY, 0.0f);  // Top left.
+            vertexPtr[index].texture = XMFLOAT2(m_Font[letter].left, 0.0f);
+            index++;
+
+            vertexPtr[index].position = XMFLOAT3(drawX + m_Font[letter].size, drawY, 0.0f);  // Top right.
+            vertexPtr[index].texture = XMFLOAT2(m_Font[letter].right, 0.0f);
+            index++;
+
+            vertexPtr[index].position = XMFLOAT3((drawX + m_Font[letter].size), (drawY - m_fontHeight), 0.0f);  // Bottom right.
+            vertexPtr[index].texture = XMFLOAT2(m_Font[letter].right, 1.0f);
+            index++;
+
+            // Update the x location for drawing by the size of the letter and one pixel.
+            drawX = drawX + m_Font[letter].size + 1.0f;
+        }
+    }
+
+    return;
+}
+
+int FontClass::GetSentencePixelLength(char* sentence)
+{
+    int pixelLength, numLetters, i, letter;
+
+
+    pixelLength = 0;
+    numLetters = (int)strlen(sentence);
+
+    for (i = 0; i < numLetters; i++)
+    {
+        letter = ((int)sentence[i]) - 32;
+
+        // If the letter is a space then count it as three pixels.
+        if (letter == 0)
+        {
+            pixelLength += m_spaceSize;
+        }
+        else
+        {
+            pixelLength += (m_Font[letter].size + 1);
+        }
+    }
+
+    return pixelLength;
+}
+
+int FontClass::GetFontHeight()
+{
+    return (int)m_fontHeight;
+}

enginecustom/fontclass.h

@@ -0,0 +1,64 @@
+#ifndef _FONTCLASS_H_
+#define _FONTCLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <directxmath.h>
+#include <fstream>
+using namespace DirectX;
+
+
+///////////////////////
+// MY CLASS INCLUDES //
+///////////////////////
+#include "textureclass.h"
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: FontClass
+////////////////////////////////////////////////////////////////////////////////
+class FontClass
+{
+private:
+    struct FontType
+    {
+        float left, right;
+        int size;
+    };
+
+    struct VertexType
+    {
+        XMFLOAT3 position;
+        XMFLOAT2 texture;
+    };
+
+public:
+    FontClass();
+    FontClass(const FontClass&);
+    ~FontClass();
+
+    bool Initialize(ID3D11Device*, ID3D11DeviceContext*, int);
+    void Shutdown();
+
+    ID3D11ShaderResourceView* GetTexture();
+
+    void BuildVertexArray(void*, char*, float, float);
+    int GetSentencePixelLength(char*);
+    int GetFontHeight();
+
+private:
+    bool LoadFontData(char*);
+    void ReleaseFontData();
+    bool LoadTexture(ID3D11Device*, ID3D11DeviceContext*, char*);
+    void ReleaseTexture();
+
+private:
+    FontType* m_Font;
+    TextureClass* m_Texture;
+    float m_fontHeight;
+    int m_spaceSize;
+};
+
+#endif

enginecustom/fontshaderclass.cpp

@@ -0,0 +1,408 @@
+#include "fontshaderclass.h"
+
+
+FontShaderClass::FontShaderClass()
+{
+    m_vertexShader = 0;
+    m_pixelShader = 0;
+    m_layout = 0;
+    m_matrixBuffer = 0;
+    m_sampleState = 0;
+    m_pixelBuffer = 0;
+}
+
+
+FontShaderClass::FontShaderClass(const FontShaderClass& other)
+{
+}
+
+
+FontShaderClass::~FontShaderClass()
+{
+}
+
+
+bool FontShaderClass::Initialize(ID3D11Device* device, HWND hwnd)
+{
+    bool result;
+    wchar_t vsFilename[128];
+    wchar_t psFilename[128];
+    int error;
+
+    // Set the filename of the vertex shader.
+    error = wcscpy_s(vsFilename, 128, L"font.vs");
+    if (error != 0)
+    {
+        return false;
+    }
+
+    // Set the filename of the pixel shader.
+    error = wcscpy_s(psFilename, 128, L"font.ps");
+    if (error != 0)
+    {
+        return false;
+    }
+
+    // Initialize the vertex and pixel shaders.
+    result = InitializeShader(device, hwnd, vsFilename, psFilename);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void FontShaderClass::Shutdown()
+{
+    // Shutdown the vertex and pixel shaders as well as the related objects.
+    ShutdownShader();
+
+    return;
+}
+
+bool FontShaderClass::Render(ID3D11DeviceContext* deviceContext, int indexCount, XMMATRIX worldMatrix, XMMATRIX viewMatrix,
+    XMMATRIX projectionMatrix, ID3D11ShaderResourceView* texture, XMFLOAT4 pixelColor)
+{
+    bool result;
+
+
+    // Set the shader parameters that it will use for rendering.
+    result = SetShaderParameters(deviceContext, worldMatrix, viewMatrix, projectionMatrix, texture, pixelColor);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Now render the prepared buffers with the shader.
+    RenderShader(deviceContext, indexCount);
+
+    return true;
+}
+
+bool FontShaderClass::InitializeShader(ID3D11Device* device, HWND hwnd, WCHAR* vsFilename, WCHAR* psFilename)
+{
+    HRESULT result;
+    ID3D10Blob* errorMessage;
+    ID3D10Blob* vertexShaderBuffer;
+    ID3D10Blob* pixelShaderBuffer;
+    D3D11_INPUT_ELEMENT_DESC polygonLayout[2];
+    unsigned int numElements;
+    D3D11_BUFFER_DESC matrixBufferDesc;
+    D3D11_SAMPLER_DESC samplerDesc;
+    D3D11_BUFFER_DESC pixelBufferDesc;
+
+
+    // Initialize the pointers this function will use to null.
+    errorMessage = 0;
+    vertexShaderBuffer = 0;
+    pixelShaderBuffer = 0;
+
+    // Compile the vertex shader code.
+    result = D3DCompileFromFile(vsFilename, NULL, NULL, "FontVertexShader", "vs_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0,
+        &vertexShaderBuffer, &errorMessage);
+    if (FAILED(result))
+    {
+        // If the shader failed to compile it should have writen something to the error message.
+        if (errorMessage)
+        {
+            OutputShaderErrorMessage(errorMessage, hwnd, vsFilename);
+        }
+        // If there was nothing in the error message then it simply could not find the shader file itself.
+        else
+        {
+            MessageBox(hwnd, vsFilename, L"Missing Shader File", MB_OK);
+        }
+
+        return false;
+    }
+
+    // Compile the pixel shader code.
+    result = D3DCompileFromFile(psFilename, NULL, NULL, "FontPixelShader", "ps_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0,
+        &pixelShaderBuffer, &errorMessage);
+    if (FAILED(result))
+    {
+        // If the shader failed to compile it should have writen something to the error message.
+        if (errorMessage)
+        {
+            OutputShaderErrorMessage(errorMessage, hwnd, psFilename);
+        }
+        // If there was nothing in the error message then it simply could not find the file itself.
+        else
+        {
+            MessageBox(hwnd, psFilename, L"Missing Shader File", MB_OK);
+        }
+
+        return false;
+    }
+
+    // Create the vertex shader from the buffer.
+    result = device->CreateVertexShader(vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), NULL, &m_vertexShader);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Create the pixel shader from the buffer.
+    result = device->CreatePixelShader(pixelShaderBuffer->GetBufferPointer(), pixelShaderBuffer->GetBufferSize(), NULL, &m_pixelShader);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Create the vertex input layout description.
+    polygonLayout[0].SemanticName = "POSITION";
+    polygonLayout[0].SemanticIndex = 0;
+    polygonLayout[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    polygonLayout[0].InputSlot = 0;
+    polygonLayout[0].AlignedByteOffset = 0;
+    polygonLayout[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[0].InstanceDataStepRate = 0;
+
+    polygonLayout[1].SemanticName = "TEXCOORD";
+    polygonLayout[1].SemanticIndex = 0;
+    polygonLayout[1].Format = DXGI_FORMAT_R32G32_FLOAT;
+    polygonLayout[1].InputSlot = 0;
+    polygonLayout[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+    polygonLayout[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[1].InstanceDataStepRate = 0;
+
+    // Get a count of the elements in the layout.
+    numElements = sizeof(polygonLayout) / sizeof(polygonLayout[0]);
+
+    // Create the vertex input layout.
+    result = device->CreateInputLayout(polygonLayout, numElements, vertexShaderBuffer->GetBufferPointer(),
+        vertexShaderBuffer->GetBufferSize(), &m_layout);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Release the vertex shader buffer and pixel shader buffer since they are no longer needed.
+    vertexShaderBuffer->Release();
+    vertexShaderBuffer = 0;
+
+    pixelShaderBuffer->Release();
+    pixelShaderBuffer = 0;
+
+    // Setup the description of the dynamic matrix constant buffer that is in the vertex shader.
+    matrixBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    matrixBufferDesc.ByteWidth = sizeof(MatrixBufferType);
+    matrixBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+    matrixBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    matrixBufferDesc.MiscFlags = 0;
+    matrixBufferDesc.StructureByteStride = 0;
+
+    // Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
+    result = device->CreateBuffer(&matrixBufferDesc, NULL, &m_matrixBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Create a texture sampler state description.
+    samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+    samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.MipLODBias = 0.0f;
+    samplerDesc.MaxAnisotropy = 1;
+    samplerDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
+    samplerDesc.BorderColor[0] = 0;
+    samplerDesc.BorderColor[1] = 0;
+    samplerDesc.BorderColor[2] = 0;
+    samplerDesc.BorderColor[3] = 0;
+    samplerDesc.MinLOD = 0;
+    samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
+
+    // Create the texture sampler state.
+    result = device->CreateSamplerState(&samplerDesc, &m_sampleState);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Setup the description of the dynamic pixel constant buffer that is in the pixel shader.
+    pixelBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    pixelBufferDesc.ByteWidth = sizeof(PixelBufferType);
+    pixelBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+    pixelBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    pixelBufferDesc.MiscFlags = 0;
+    pixelBufferDesc.StructureByteStride = 0;
+
+    // Create the pixel constant buffer pointer so we can access the pixel shader constant buffer from within this class.
+    result = device->CreateBuffer(&pixelBufferDesc, NULL, &m_pixelBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void FontShaderClass::ShutdownShader()
+{
+    // Release the pixel constant buffer.
+    if (m_pixelBuffer)
+    {
+        m_pixelBuffer->Release();
+        m_pixelBuffer = 0;
+    }
+
+    // Release the sampler state.
+    if (m_sampleState)
+    {
+        m_sampleState->Release();
+        m_sampleState = 0;
+    }
+
+    // Release the matrix constant buffer.
+    if (m_matrixBuffer)
+    {
+        m_matrixBuffer->Release();
+        m_matrixBuffer = 0;
+    }
+
+    // Release the layout.
+    if (m_layout)
+    {
+        m_layout->Release();
+        m_layout = 0;
+    }
+
+    // Release the pixel shader.
+    if (m_pixelShader)
+    {
+        m_pixelShader->Release();
+        m_pixelShader = 0;
+    }
+
+    // Release the vertex shader.
+    if (m_vertexShader)
+    {
+        m_vertexShader->Release();
+        m_vertexShader = 0;
+    }
+
+    return;
+}
+
+void FontShaderClass::OutputShaderErrorMessage(ID3D10Blob* errorMessage, HWND hwnd, WCHAR* shaderFilename)
+{
+    char* compileErrors;
+    unsigned long long bufferSize, i;
+    ofstream fout;
+
+
+    // Get a pointer to the error message text buffer.
+    compileErrors = (char*)(errorMessage->GetBufferPointer());
+
+    // Get the length of the message.
+    bufferSize = errorMessage->GetBufferSize();
+
+    // Open a file to write the error message to.
+    fout.open("shader-error.txt");
+
+    // Write out the error message.
+    for (i = 0; i < bufferSize; i++)
+    {
+        fout << compileErrors[i];
+    }
+
+    // Close the file.
+    fout.close();
+
+    // Release the error message.
+    errorMessage->Release();
+    errorMessage = 0;
+
+    // Pop a message up on the screen to notify the user to check the text file for compile errors.
+    MessageBox(hwnd, L"Error compiling shader.  Check shader-error.txt for message.", shaderFilename, MB_OK);
+
+    return;
+}
+
+bool FontShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, XMMATRIX worldMatrix, XMMATRIX viewMatrix,
+    XMMATRIX projectionMatrix, ID3D11ShaderResourceView* texture, XMFLOAT4 pixelColor)
+{
+    HRESULT result;
+    D3D11_MAPPED_SUBRESOURCE mappedResource;
+    MatrixBufferType* dataPtr;
+    unsigned int bufferNumber;
+    PixelBufferType* dataPtr2;
+
+
+    // Transpose the matrices to prepare them for the shader.
+    worldMatrix = XMMatrixTranspose(worldMatrix);
+    viewMatrix = XMMatrixTranspose(viewMatrix);
+    projectionMatrix = XMMatrixTranspose(projectionMatrix);
+
+    // Lock the constant buffer so it can be written to.
+    result = deviceContext->Map(m_matrixBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Get a pointer to the data in the constant buffer.
+    dataPtr = (MatrixBufferType*)mappedResource.pData;
+
+    // Copy the matrices into the constant buffer.
+    dataPtr->world = worldMatrix;
+    dataPtr->view = viewMatrix;
+    dataPtr->projection = projectionMatrix;
+
+    // Unlock the constant buffer.
+    deviceContext->Unmap(m_matrixBuffer, 0);
+
+    // Set the position of the constant buffer in the vertex shader.
+    bufferNumber = 0;
+
+    // Finally set the constant buffer in the vertex shader with the updated values.
+    deviceContext->VSSetConstantBuffers(bufferNumber, 1, &m_matrixBuffer);
+
+    // Set shader texture resource in the pixel shader.
+    deviceContext->PSSetShaderResources(0, 1, &texture);
+
+    // Lock the pixel constant buffer so it can be written to.
+    result = deviceContext->Map(m_pixelBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Get a pointer to the data in the pixel constant buffer.
+    dataPtr2 = (PixelBufferType*)mappedResource.pData;
+
+    // Copy the pixel color into the pixel constant buffer.
+    dataPtr2->pixelColor = pixelColor;
+
+    // Unlock the pixel constant buffer.
+    deviceContext->Unmap(m_pixelBuffer, 0);
+
+    // Set the position of the pixel constant buffer in the pixel shader.
+    bufferNumber = 0;
+
+    // Now set the pixel constant buffer in the pixel shader with the updated value.
+    deviceContext->PSSetConstantBuffers(bufferNumber, 1, &m_pixelBuffer);
+
+    return true;
+}
+
+void FontShaderClass::RenderShader(ID3D11DeviceContext* deviceContext, int indexCount)
+{
+    // Set the vertex input layout.
+    deviceContext->IASetInputLayout(m_layout);
+
+    // Set the vertex and pixel shaders that will be used to render this triangle.
+    deviceContext->VSSetShader(m_vertexShader, NULL, 0);
+    deviceContext->PSSetShader(m_pixelShader, NULL, 0);
+
+    // Set the sampler state in the pixel shader.
+    deviceContext->PSSetSamplers(0, 1, &m_sampleState);
+
+    // Render the triangle.
+    deviceContext->DrawIndexed(indexCount, 0, 0);
+
+    return;
+}

enginecustom/fontshaderclass.h

@@ -0,0 +1,60 @@
+#ifndef _FONTSHADERCLASS_H_
+#define _FONTSHADERCLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <d3d11.h>
+#include <d3dcompiler.h>
+#include <directxmath.h>
+#include <fstream>
+using namespace DirectX;
+using namespace std;
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: FontShaderClass
+////////////////////////////////////////////////////////////////////////////////
+class FontShaderClass
+{
+private:
+    struct MatrixBufferType
+    {
+        XMMATRIX world;
+        XMMATRIX view;
+        XMMATRIX projection;
+    };
+
+    struct PixelBufferType
+    {
+        XMFLOAT4 pixelColor;
+    };
+
+public:
+    FontShaderClass();
+    FontShaderClass(const FontShaderClass&);
+    ~FontShaderClass();
+
+    bool Initialize(ID3D11Device*, HWND);
+    void Shutdown();
+    bool Render(ID3D11DeviceContext*, int, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT4);
+
+private:
+    bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
+    void ShutdownShader();
+    void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
+
+    bool SetShaderParameters(ID3D11DeviceContext*, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT4);
+    void RenderShader(ID3D11DeviceContext*, int);
+
+private:
+    ID3D11VertexShader* m_vertexShader;
+    ID3D11PixelShader* m_pixelShader;
+    ID3D11InputLayout* m_layout;
+    ID3D11Buffer* m_matrixBuffer;
+    ID3D11SamplerState* m_sampleState;
+    ID3D11Buffer* m_pixelBuffer;
+};
+
+#endif

enginecustom/textclass.cpp

@@ -0,0 +1,250 @@
+#include "textclass.h"
+
+
+TextClass::TextClass()
+{
+    m_vertexBuffer = 0;
+    m_indexBuffer = 0;
+}
+
+
+TextClass::TextClass(const TextClass& other)
+{
+}
+
+
+TextClass::~TextClass()
+{
+}
+
+bool TextClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext, int screenWidth, int screenHeight, int maxLength, FontClass* Font, char* text,
+    int positionX, int positionY, float red, float green, float blue)
+{
+    bool result;
+
+
+    // Store the screen width and height.
+    m_screenWidth = screenWidth;
+    m_screenHeight = screenHeight;
+
+    // Store the maximum length of the sentence.
+    m_maxLength = maxLength;
+
+    // Initalize the sentence.
+    result = InitializeBuffers(device, deviceContext, Font, text, positionX, positionY, red, green, blue);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void TextClass::Shutdown()
+{
+    // Release the vertex and index buffers.
+    ShutdownBuffers();
+
+    return;
+}
+
+void TextClass::Render(ID3D11DeviceContext* deviceContext)
+{
+    // Put the vertex and index buffers on the graphics pipeline to prepare them for drawing.
+    RenderBuffers(deviceContext);
+
+    return;
+}
+
+int TextClass::GetIndexCount()
+{
+    return m_indexCount;
+}
+
+bool TextClass::InitializeBuffers(ID3D11Device* device, ID3D11DeviceContext* deviceContext, FontClass* Font, char* text, int positionX, int positionY, float red, float green, float blue)
+{
+    VertexType* vertices;
+    unsigned long* indices;
+    D3D11_BUFFER_DESC vertexBufferDesc, indexBufferDesc;
+    D3D11_SUBRESOURCE_DATA vertexData, indexData;
+    HRESULT result;
+    int i;
+
+    // Set the vertex and index count.
+    m_vertexCount = 6 * m_maxLength;
+    m_indexCount = m_vertexCount;
+
+    // Create the vertex array.
+    vertices = new VertexType[m_vertexCount];
+
+    // Create the index array.
+    indices = new unsigned long[m_indexCount];
+
+    // Initialize vertex array to zeros at first.
+    memset(vertices, 0, (sizeof(VertexType) * m_vertexCount));
+
+    // Initialize the index array.
+    for (i = 0; i < m_indexCount; i++)
+    {
+        indices[i] = i;
+    }
+
+    // Set up the description of the dynamic vertex buffer.
+    vertexBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    vertexBufferDesc.ByteWidth = sizeof(VertexType) * m_vertexCount;
+    vertexBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+    vertexBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    vertexBufferDesc.MiscFlags = 0;
+    vertexBufferDesc.StructureByteStride = 0;
+
+    // Give the subresource structure a pointer to the vertex data.
+    vertexData.pSysMem = vertices;
+    vertexData.SysMemPitch = 0;
+    vertexData.SysMemSlicePitch = 0;
+
+    // Create the vertex buffer.
+    result = device->CreateBuffer(&vertexBufferDesc, &vertexData, &m_vertexBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Set up the description of the static index buffer.
+    indexBufferDesc.Usage = D3D11_USAGE_DEFAULT;
+    indexBufferDesc.ByteWidth = sizeof(unsigned long) * m_indexCount;
+    indexBufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+    indexBufferDesc.CPUAccessFlags = 0;
+    indexBufferDesc.MiscFlags = 0;
+    indexBufferDesc.StructureByteStride = 0;
+
+    // Give the subresource structure a pointer to the index data.
+    indexData.pSysMem = indices;
+    indexData.SysMemPitch = 0;
+    indexData.SysMemSlicePitch = 0;
+
+    // Create the index buffer.
+    result = device->CreateBuffer(&indexBufferDesc, &indexData, &m_indexBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Release the vertex array as it is no longer needed.
+    delete[] vertices;
+    vertices = 0;
+
+    // Release the index array as it is no longer needed.
+    delete[] indices;
+    indices = 0;
+
+    // Now add the text data to the sentence buffers.
+    result = UpdateText(deviceContext, Font, text, positionX, positionY, red, green, blue);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void TextClass::ShutdownBuffers()
+{
+    // Release the index buffer.
+    if (m_indexBuffer)
+    {
+        m_indexBuffer->Release();
+        m_indexBuffer = 0;
+    }
+
+    // Release the vertex buffer.
+    if (m_vertexBuffer)
+    {
+        m_vertexBuffer->Release();
+        m_vertexBuffer = 0;
+    }
+
+    return;
+}
+
+bool TextClass::UpdateText(ID3D11DeviceContext* deviceContext, FontClass* Font, char* text, int positionX, int positionY, float red, float green, float blue)
+{
+    int numLetters;
+    VertexType* vertices;
+    float drawX, drawY;
+    HRESULT result;
+    D3D11_MAPPED_SUBRESOURCE mappedResource;
+    VertexType* verticesPtr;
+
+    // Store the color of the sentence.
+    m_pixelColor = XMFLOAT4(red, green, blue, 1.0f);
+
+    // Get the number of letters in the sentence.
+    numLetters = (int)strlen(text);
+
+    // Check for possible buffer overflow.
+    if (numLetters > m_maxLength)
+    {
+        return false;
+    }
+
+    // Create the vertex array.
+    vertices = new VertexType[m_vertexCount];
+
+    // Initialize vertex array to zeros at first.
+    memset(vertices, 0, (sizeof(VertexType) * m_vertexCount));
+
+    // Calculate the X and Y pixel position on the screen to start drawing to.
+    drawX = (float)(((m_screenWidth / 2) * -1) + positionX);
+    drawY = (float)((m_screenHeight / 2) - positionY);
+
+    // Use the font class to build the vertex array from the sentence text and sentence draw location.
+    Font->BuildVertexArray((void*)vertices, text, drawX, drawY);
+
+    // Lock the vertex buffer so it can be written to.
+    result = deviceContext->Map(m_vertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Get a pointer to the data in the vertex buffer.
+    verticesPtr = (VertexType*)mappedResource.pData;
+
+    // Copy the data into the vertex buffer.
+    memcpy(verticesPtr, (void*)vertices, (sizeof(VertexType) * m_vertexCount));
+
+    // Unlock the vertex buffer.
+    deviceContext->Unmap(m_vertexBuffer, 0);
+
+    // Release the vertex array as it is no longer needed.
+    delete[] vertices;
+    vertices = 0;
+
+    return true;
+}
+
+void TextClass::RenderBuffers(ID3D11DeviceContext* deviceContext)
+{
+    unsigned int stride, offset;
+
+
+    // Set vertex buffer stride and offset.
+    stride = sizeof(VertexType);
+    offset = 0;
+
+    // Set the vertex buffer to active in the input assembler so it can be rendered.
+    deviceContext->IASetVertexBuffers(0, 1, &m_vertexBuffer, &stride, &offset);
+
+    // Set the index buffer to active in the input assembler so it can be rendered.
+    deviceContext->IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R32_UINT, 0);
+
+    // Set the type of primitive that should be rendered from this vertex buffer, in this case triangles.
+    deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+    return;
+}
+
+XMFLOAT4 TextClass::GetPixelColor()
+{
+    return m_pixelColor;
+}

enginecustom/textclass.h

@@ -0,0 +1,48 @@
+#ifndef _TEXTCLASS_H_
+#define _TEXTCLASS_H_
+
+
+///////////////////////
+// MY CLASS INCLUDES //
+///////////////////////
+#include "fontclass.h"
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: TextClass
+////////////////////////////////////////////////////////////////////////////////
+class TextClass
+{
+private:
+    struct VertexType
+    {
+        XMFLOAT3 position;
+        XMFLOAT2 texture;
+    };
+
+public:
+    TextClass();
+    TextClass(const TextClass&);
+    ~TextClass();
+
+    bool Initialize(ID3D11Device*, ID3D11DeviceContext*, int, int, int, FontClass*, char*, int, int, float, float, float);
+    void Shutdown();
+    void Render(ID3D11DeviceContext*);
+
+    int GetIndexCount();
+
+    bool UpdateText(ID3D11DeviceContext*, FontClass*, char*, int, int, float, float, float);
+    XMFLOAT4 GetPixelColor();
+
+private:
+    bool InitializeBuffers(ID3D11Device*, ID3D11DeviceContext*, FontClass*, char*, int, int, float, float, float);
+    void ShutdownBuffers();
+    void RenderBuffers(ID3D11DeviceContext*);
+
+private:
+    ID3D11Buffer* m_vertexBuffer, * m_indexBuffer;
+    int m_screenWidth, m_screenHeight, m_maxLength, m_vertexCount, m_indexCount;
+    XMFLOAT4 m_pixelColor;
+};
+
+#endif