Text Class Reference

#include <text.h>

Inheritance diagram for Text:

Public Member Functions
	Text (const std::string &text, const int x, const int y, const Graphics::Alignment alignment, const Color *const color, const Speech isSpeech, Font *const font)
virtual	~Text ()
void	setColor (const Color *const color)
int	getWidth () const
int	getHeight () const
void	adviseXY (const int x, const int y, const Move move)
virtual void	draw (Graphics *const graphics, const int xOff, const int yOff)
int	getX () const
int	getY () const

Static Protected Attributes
static ImageRect	mBubble

Private Attributes
Font *	mFont
TextChunk	mTextChunk
int	mX
int	mY
int	mWidth
int	mHeight
int	mXOffset
std::string	mText
const Color *	mColor
Color	mOutlineColor
Speech	mIsSpeech
bool	mTextChanged

Static Private Attributes
static int	mInstances = 0

Friends
class	TextManager

Detailed Description

Definition at line 39 of file text.h.

Constructor & Destructor Documentation

Text()

Text::Text	(	const std::string &	text,
		const int	x,
		const int	y,
		const Graphics::Alignment	alignment,
		const Color *const	color,
		const Speech	isSpeech,
		Font *const	font
	)

Constructor creates a text object to display on the screen.

Definition at line 46 of file text.cpp.

                             :
    mFont(font != nullptr ?
        font : (gui != nullptr ? gui->getFont() : nullptr)),
    mTextChunk(),
    mX(x),
    mY(y),
    mWidth(mFont != nullptr ? mFont->getWidth(text) : 1),
    mHeight(mFont != nullptr ? mFont->getHeight() : 1),
    mXOffset(0),
    mText(text),
    mColor(color),
    mOutlineColor(color != nullptr ? (isSpeech == Speech_true ?
        *color : theme->getColor(ThemeColorId::OUTLINE, 255)) : Color()),
    mIsSpeech(isSpeech),
    mTextChanged(true)
{
    if (textManager == nullptr)
    {
        textManager = new TextManager;
        if (theme != nullptr)
        {
            theme->loadRect(mBubble,
                "bubble.xml",
                "",
                0,
                8);
        }
        else
        {
            for (int f = 0; f < 9; f ++)
                mBubble.grid[f] = nullptr;
        }
 
        const float bubbleAlpha = config.getFloatValue("speechBubbleAlpha");
        for (int i = 0; i < 9; i++)
        {
            if (mBubble.grid[i] != nullptr)
                mBubble.grid[i]->setAlpha(bubbleAlpha);
        }
    }
    ++mInstances;
 
    switch (alignment)
    {
        case Graphics::LEFT:
            mXOffset = 0;
            break;
        case Graphics::CENTER:
            mXOffset = mWidth / 2;
            break;
        case Graphics::RIGHT:
            mXOffset = mWidth;
            break;
        default:
            break;
    }
    mX = x - mXOffset;
    if (textManager != nullptr)
        textManager->addText(this);
}

References TextManager::addText(), Graphics::CENTER, config, Configuration::getFloatValue(), ImageRect::grid, Graphics::LEFT, Theme::loadRect(), mBubble, mInstances, mWidth, mX, mXOffset, Graphics::RIGHT, TextManager, textManager, theme, and x.

~Text()

Text::~Text ( )

virtual

Destructor. The text is removed from the screen.

Definition at line 112 of file text.cpp.

{
    if (textManager != nullptr)
        textManager->removeText(this);
    if (--mInstances == 0)
    {
        delete2(textManager)
        for (int f = 0; f < 9; f ++)
        {
            if (mBubble.grid[f] != nullptr)
            {
                mBubble.grid[f]->decRef();
                mBubble.grid[f] = nullptr;
            }
        }
    }
}

References delete2, ImageRect::grid, mBubble, mInstances, TextManager::removeText(), and textManager.

Member Function Documentation

adviseXY()

void Text::adviseXY	(	const int	x,
		const int	y,
		const Move	move
	)

Allows the originator of the text to specify the ideal coordinates.

Definition at line 144 of file text.cpp.

{
    if ((textManager != nullptr) && move == Move_true)
    {
        textManager->moveText(this, x - mXOffset, y);
    }
    else
    {
        mX = x - mXOffset;
        mY = y;
    }
}

References Actions::move(), Move_true, TextManager::moveText(), mX, mXOffset, mY, textManager, x, and y.

Referenced by Being::updateCoords().

draw()

void Text::draw ( Graphics *const  graphics, const int  xOff, const int  yOff  )

virtual

Draws the text.

Reimplemented in FlashText.

Definition at line 158 of file text.cpp.

{
    BLOCK_START("Text::draw")
    if (mIsSpeech == Speech_true)
    {
        graphics->drawImageRect(mX - xOff - 5,
            mY - yOff - 5,
            mWidth + 10,
            mHeight + 10,
            mBubble);
    }
 
    if (mTextChanged)
    {
        mTextChunk.textFont = mFont;
        mTextChunk.deleteImage();
        mTextChunk.text = mText;
        mTextChunk.color = *mColor;
        mTextChunk.color2 = mOutlineColor;
        mFont->generate(mTextChunk);
        mTextChanged = false;
    }
 
    const Image *const image = mTextChunk.img;
    if (image != nullptr)
        graphics->drawImage(image, mX - xOff, mY - yOff);
 
    BLOCK_END("Text::draw")
}

References BLOCK_END, BLOCK_START, TextChunk::color, TextChunk::color2, TextChunk::deleteImage(), Graphics::drawImage(), Graphics::drawImageRect(), Font::generate(), TextChunk::img, mBubble, mColor, mFont, mHeight, mIsSpeech, mOutlineColor, mText, mTextChanged, mTextChunk, mWidth, mX, mY, Speech_true, TextChunk::text, and TextChunk::textFont.

Referenced by FlashText::draw().

getHeight()

int Text::getHeight ( ) const

inline

Definition at line 66 of file text.h.

        { return mHeight; }

References mHeight.

Referenced by Being::updateBadgesPosition(), and Being::updateCoords().

getWidth()

int Text::getWidth ( ) const

inline

Definition at line 63 of file text.h.

        { return mWidth; }

References mWidth.

Referenced by Being::updateBadgesPosition().

getX()

int Text::getX ( ) const

inline

Definition at line 82 of file text.h.

        { return mX; }

References mX.

Referenced by Being::updateBadgesPosition().

getY()

int Text::getY ( ) const

inline

Definition at line 85 of file text.h.

        { return mY; }

References mY.

Referenced by Being::updateBadgesPosition().

setColor()

void Text::setColor

(

const Color *const

color

)

Definition at line 130 of file text.cpp.

{
    mTextChanged = true;
    if (mIsSpeech == Speech_true)
    {
        mColor = color;
        mOutlineColor = *color;
    }
    else
    {
        mColor = color;
    }
}

References mColor, mIsSpeech, mOutlineColor, mTextChanged, and Speech_true.

Referenced by Being::updateColors().

Friends And Related Function Documentation

TextManager

friend class TextManager

friend

Definition at line 41 of file text.h.

Referenced by Text().

Field Documentation

mBubble

ImageRect Text::mBubble

staticprotected

Speech bubble graphic

Definition at line 104 of file text.h.

Referenced by draw(), Text(), and ~Text().

mColor

const Color* Text::mColor

private

The color of the text.

Definition at line 98 of file text.h.

Referenced by draw(), and setColor().

mFont

Font* Text::mFont

private

The font of the text

Definition at line 89 of file text.h.

Referenced by draw().

mHeight

int Text::mHeight

private

The height of the text.

Definition at line 94 of file text.h.

Referenced by TextManager::addText(), draw(), getHeight(), TextManager::moveText(), and TextManager::place().

mInstances

int Text::mInstances = 0

staticprivate

Instances of text.

Definition at line 96 of file text.h.

Referenced by Text(), and ~Text().

mIsSpeech

Speech Text::mIsSpeech

private

Is this text a speech bubble?

Definition at line 100 of file text.h.

Referenced by draw(), and setColor().

mOutlineColor

Color Text::mOutlineColor

private

Definition at line 99 of file text.h.

Referenced by draw(), and setColor().

mText

std::string Text::mText

private

The text to display.

Definition at line 97 of file text.h.

Referenced by draw().

mTextChanged

bool Text::mTextChanged

private

Definition at line 101 of file text.h.

Referenced by draw(), and setColor().

mTextChunk

TextChunk Text::mTextChunk

private

Definition at line 90 of file text.h.

Referenced by draw().

mWidth

int Text::mWidth

private

The width of the text.

Definition at line 93 of file text.h.

Referenced by draw(), getWidth(), TextManager::place(), and Text().

mX

int Text::mX

private

Actual x-value of left of text written.

Definition at line 91 of file text.h.

Referenced by TextManager::addText(), adviseXY(), draw(), getX(), TextManager::moveText(), TextManager::place(), and Text().

mXOffset

int Text::mXOffset

private

The offset of mX from the desired x.

Definition at line 95 of file text.h.

Referenced by adviseXY(), and Text().

mY

int Text::mY

private

Actual y-value of top of text written.

Definition at line 92 of file text.h.

Referenced by TextManager::addText(), adviseXY(), draw(), getY(), TextManager::moveText(), and TextManager::place().

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The documentation for this class was generated from the following files:

• src/text.h (986a3bf)
• src/text.cpp (986a3bf)