IncrementalEngine::Text Class Reference

#include <Text.h>

Inheritance diagram for IncrementalEngine::Text:

Public Types
enum	FontAlignment {   TOP_LEFT = FW1_TOP | FW1_LEFT, TOP_CENTER = FW1_TOP | FW1_CENTER, TOP_RIGHT = FW1_TOP | FW1_RIGHT, CENTER_LEFT = FW1_VCENTER | FW1_LEFT,   CENTER = FW1_VCENTER | FW1_CENTER, CENTER_RIGHT = FW1_VCENTER | FW1_RIGHT, BOTTOM_LEFT = FW1_BOTTOM | FW1_LEFT, BOTTOM_CENTER = FW1_BOTTOM | FW1_CENTER,   BOTTOM_RIGHT = FW1_BOTTOM | FW1_RIGHT }

Public Member Functions
	Text ()
	~Text () override
virtual void	Init () override
void	SetFont (const std::wstring &fontFamily)
void	SetFontSize (float fontSize)
void	SetFontAlignment (FontAlignment alignment)
void	SetText (const std::wstring &value)
void	ClearText ()
void	SetTextColor (const float r, const float g, const float b, const float a=1)
void	SetTextColor (const D3DXVECTOR4 color)
void	SetTextColor (const std::uint32_t color)
virtual FloatRect	GetLocalBounds () override
virtual void	Update (float dt) override
virtual HRESULT	Draw (ID3D11DeviceContext *deviceContext) override
Public Member Functions inherited from IncrementalEngine::Actor
virtual	~Actor ()
void	UpdateRecursive (float dt)
HRESULT	DrawRecursive (ID3D11DeviceContext *deviceContext)
FloatRect	GetGlobalBounds ()
void	Center ()
const Transform	GetWorldTransform ()
const D3DXVECTOR2	GetWorldPosition ()
const D3DXVECTOR2	GetWorldScale ()
const float	GetWorldRotation ()
void	SetWorldPosition (D3DXVECTOR2 value)
virtual void	SetPosition (float x, float y) override
virtual void	SetPosition (const D3DXVECTOR2 &position) override
virtual const D3DXVECTOR2 &	GetPosition () const override
Actor *	GetParent () const
virtual void	SetParent (Actor *value, const bool fixWorldPosition=true)
void	SetActive (bool active)
bool	IsActive ()
Public Member Functions inherited from IncrementalEngine::Transformable
	Transformable ()
virtual void	SetScale (float factorX, float factorY)
virtual void	SetScale (const D3DXVECTOR2 &factors)
virtual void	SetOrigin (float x, float y)
virtual void	SetOrigin (const D3DXVECTOR2 &origin)
virtual void	SetRotation (float angle)
virtual float	GetRotation () const
virtual const D3DXVECTOR2 &	GetScale () const
virtual const D3DXVECTOR2 &	GetOrigin () const
void	Move (float offsetX, float offsetY)
void	Move (const D3DXVECTOR2 &offset)
void	Rotate (float angle)
void	Scale (float factorX, float factorY)
void	Scale (const D3DXVECTOR2 &factor)
const Transform &	GetTransform () const
const Transform &	GetInverseTransform () const

Private Member Functions
D3DXVECTOR2	GetTextExtent ()
XMMATRIX	GetWorldMatrix (Actor *actor)

Private Attributes
IFW1FontWrapper *	_fontWrapper
XMMATRIX	_fontWrapperMatrix
std::wstring	_value
std::wstring	_fontFamily
float	_fontSize
std::uint32_t	_color
UINT	_flags
bool	_fontWrapperNeedUpdate
Transform	_previousTransform

Additional Inherited Members
Protected Member Functions inherited from IncrementalEngine::Drawable
void	CopyParameters (Drawable *drawable)
Protected Attributes inherited from IncrementalEngine::Transformable
bool	_transformNeedUpdate
Protected Attributes inherited from IncrementalEngine::Drawable
RenderWindow *	_renderWindow
ShaderManager *	_shaderManager
ID3D11Device *	_device

Detailed Description

Definition at line 12 of file Text.h.

Member Enumeration Documentation

FontAlignment

enum IncrementalEngine::Text::FontAlignment

Enumerator
TOP_LEFT
TOP_CENTER
TOP_RIGHT
CENTER_LEFT
CENTER
CENTER_RIGHT
BOTTOM_LEFT
BOTTOM_CENTER
BOTTOM_RIGHT

Definition at line 17 of file Text.h.

        {
            TOP_LEFT = FW1_TOP | FW1_LEFT,
            TOP_CENTER = FW1_TOP | FW1_CENTER,
            TOP_RIGHT = FW1_TOP | FW1_RIGHT,
            CENTER_LEFT = FW1_VCENTER | FW1_LEFT,
            CENTER = FW1_VCENTER | FW1_CENTER,
            CENTER_RIGHT = FW1_VCENTER | FW1_RIGHT,
            BOTTOM_LEFT = FW1_BOTTOM | FW1_LEFT,
            BOTTOM_CENTER = FW1_BOTTOM | FW1_CENTER,
            BOTTOM_RIGHT = FW1_BOTTOM | FW1_RIGHT
        };

Constructor & Destructor Documentation

Text()

IncrementalEngine::Text::Text

(

)

Definition at line 10 of file Text.cpp.

               :
        _fontWrapper(NULL),
        _fontFamily(L""),
        _value(L""),
        _fontSize(12),
        _color(0)
    {
        _flags = FontAlignment::CENTER;
    }

~Text()

IncrementalEngine::Text::~Text ( )

override

Definition at line 20 of file Text.cpp.

    {
        CHECKED_RELEASE(_fontWrapper);
    }

Member Function Documentation

ClearText()

void IncrementalEngine::Text::ClearText

(

)

Definition at line 72 of file Text.cpp.

    {
        _value = L"";
        Center();
        _fontWrapperNeedUpdate = true;
    }

Draw()

HRESULT IncrementalEngine::Text::Draw ( ID3D11DeviceContext *  deviceContext )

overridevirtual

Reimplemented from IncrementalEngine::Actor.

Definition at line 126 of file Text.cpp.

    {
        FW1_RECTF rect = { 0.f, 0.f, 0.f, 0.f };
        
        _fontWrapper->DrawString(
            deviceContext,
            _value.c_str(),
            _fontFamily.c_str(),
            _fontSize,
            &rect,
            _color,
            NULL,
            reinterpret_cast<FLOAT*>(&_fontWrapperMatrix),
            _flags | FW1_NOWORDWRAP | FW1_RESTORESTATE
        );
 
        return S_OK;
    }

GetLocalBounds()

FloatRect IncrementalEngine::Text::GetLocalBounds ( )

overridevirtual

Reimplemented from IncrementalEngine::Actor.

Definition at line 94 of file Text.cpp.

    {
        D3DXVECTOR2 extent = GetTextExtent();
        FloatRect bounds = {
            0.f,
            0.f,
            extent.x,
            extent.y
        };
 
        return bounds;
    }

GetTextExtent()

D3DXVECTOR2 IncrementalEngine::Text::GetTextExtent ( )

private

Definition at line 145 of file Text.cpp.

    {
        FW1_RECTF nullRect = { 0.f, 0.f, 0.f, 0.f };
        FW1_RECTF rect = _fontWrapper->MeasureString(
            _value.c_str(), 
            _fontFamily.c_str(),
            _fontSize, 
            &nullRect, 
            FW1_NOWORDWRAP
        );
 
        return { rect.Right - rect.Left, rect.Bottom - rect.Top };
    }

GetWorldMatrix()

XMMATRIX IncrementalEngine::Text::GetWorldMatrix ( Actor *  actor )

private

Definition at line 159 of file Text.cpp.

    {
        XMMATRIX parentMatrix = XMMatrixIdentity();
 
        auto parent = actor->GetParent();
        if (parent != nullptr)
        {
            parentMatrix = GetWorldMatrix(parent);
        }
 
        D3DXVECTOR2 origin = actor->GetOrigin();
        D3DXVECTOR2 scale = actor->GetScale();
        D3DXVECTOR2 position = actor->GetPosition();
        float rotation = DEG2RAD(actor->GetRotation());
 
        XMMATRIX originMatrix = XMMatrixTranslation(
            origin.x,
            origin.y,
            0.f
        );
 
        XMMATRIX rotationMatrix = XMMatrixRotationZ(rotation);
        
        XMMATRIX translationMatrix = XMMatrixTranslation(
            position.x,
            position.y,
            1.f
        );
        
        XMMATRIX scaleMatrix = XMMatrixScaling(
            scale.x,
            scale.y,
            1.f
        );
        
        XMMATRIX actorMatrix = scaleMatrix 
            * rotationMatrix
            * translationMatrix;
 
        return actorMatrix * parentMatrix;
    }

Init()

void IncrementalEngine::Text::Init ( )

overridevirtual

Reimplemented from IncrementalEngine::Actor.

Definition at line 25 of file Text.cpp.

    {
        if (_fontFamily.empty())
        {
            _fontFamily = DEFAULT_FONT_FAMILY;
        }
 
        HRESULT result = FontFactory::Get()->CreateFontWrapper(
            _device,
            _fontFamily.c_str(),
            &_fontWrapper
        );
 
        if (FAILED(result))
        {
            MessageBox(NULL, TEXT("CreateFontWrapper"), TEXT("Error"), MB_OK);
        }
 
        _fontWrapperNeedUpdate = true;
    }

SetFont()

void IncrementalEngine::Text::SetFont

(

const std::wstring &

fontFamily

)

Definition at line 46 of file Text.cpp.

    {
        _fontFamily = fontFamily;
        Center();
        _fontWrapperNeedUpdate = true;
    }

SetFontAlignment()

void IncrementalEngine::Text::SetFontAlignment

(

FontAlignment

alignment

)

Definition at line 60 of file Text.cpp.

    {
        _flags = alignment;
    }

SetFontSize()

void IncrementalEngine::Text::SetFontSize

(

float

fontSize

)

Definition at line 53 of file Text.cpp.

    {
        _fontSize = fontSize;
        Center();
        _fontWrapperNeedUpdate = true;
    }

SetText()

void IncrementalEngine::Text::SetText

(

const std::wstring &

value

)

Definition at line 65 of file Text.cpp.

    {
        _value = value;
        Center();
        _fontWrapperNeedUpdate = true;
    }

SetTextColor() [1/3]

void IncrementalEngine::Text::SetTextColor

(

const D3DXVECTOR4

color

)

Definition at line 84 of file Text.cpp.

    {
        SetTextColor(color.x, color.y, color.z, color.w);
    }

SetTextColor() [2/3]

void IncrementalEngine::Text::SetTextColor	(	const float	r,
		const float	g,
		const float	b,
		const float	a = 1
	)

Definition at line 79 of file Text.cpp.

    {
        _color = DirectX::PackedVector::XMCOLOR::XMCOLOR(b / 255, g / 255, r / 255, a);
    }

SetTextColor() [3/3]

void IncrementalEngine::Text::SetTextColor

(

const std::uint32_t

color

)

Definition at line 89 of file Text.cpp.

    {
        _color = color;
    }

Update()

void IncrementalEngine::Text::Update ( float  dt )

overridevirtual

Reimplemented from IncrementalEngine::Actor.

Definition at line 107 of file Text.cpp.

    {
        Transform transform = GetWorldTransform();
        if (_fontWrapperNeedUpdate || transform != _previousTransform)
        {
            _previousTransform = transform;
 
            XMMATRIX orthoProjectionMatrix = XMMatrixOrthographicLH(
                _renderWindow->GetScreenWidth(),
                -_renderWindow->GetScreenHeight(),
                _renderWindow->GetScreenNear(),
                _renderWindow->GetScreenDepth()
            );
 
            _fontWrapperMatrix = GetWorldMatrix(this) * orthoProjectionMatrix;
            _fontWrapperNeedUpdate = false;
        }
    }

Member Data Documentation

_color

std::uint32_t IncrementalEngine::Text::_color

private

Definition at line 59 of file Text.h.

_flags

UINT IncrementalEngine::Text::_flags

private

Definition at line 60 of file Text.h.

_fontFamily

std::wstring IncrementalEngine::Text::_fontFamily

private

Definition at line 57 of file Text.h.

_fontSize

float IncrementalEngine::Text::_fontSize

private

Definition at line 58 of file Text.h.

_fontWrapper

IFW1FontWrapper* IncrementalEngine::Text::_fontWrapper

private

Definition at line 53 of file Text.h.

_fontWrapperMatrix

XMMATRIX IncrementalEngine::Text::_fontWrapperMatrix

private

Definition at line 54 of file Text.h.

_fontWrapperNeedUpdate

bool IncrementalEngine::Text::_fontWrapperNeedUpdate

mutableprivate

Definition at line 62 of file Text.h.

_previousTransform

Transform IncrementalEngine::Text::_previousTransform

private

Definition at line 63 of file Text.h.

_value

std::wstring IncrementalEngine::Text::_value

private

Definition at line 56 of file Text.h.