Exemple #1
0
	int TextField::solveCaretRetPos( int initialAmount, int retOffset )
	{
		int tempResult = retOffset + alignOffset - initialAmount;

		int tempCaret = getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
			0,getCaretPosition())) + tempResult;

		if(tempCaret > getAdjustedWidth() + getLeftPadding() ||
			tempCaret < getLeftPadding())
		{
			return getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
				0, getCaretPosition() + 1 )) - getAdjustedWidth();
		}
		else
		{
			return initialAmount;
		}
	}
const RECT TwoDRenderer::getBoundingBox()
{
    RECT boundingBox;

    boundingBox.left = posVector.x;
    boundingBox.right = posVector.x + getAdjustedWidth();
    boundingBox.top = posVector.y;
    boundingBox.bottom = posVector.y + getAdjustedHeight();

    return boundingBox;
}
Exemple #3
0
	void TextField::scrollToCaret(bool negetiveChange, bool reposition)
	{
		int retOffset = getLeftPadding();
		
		int textWidth = getFont()->getTextWidth(getText());
		if(textWidth < getAdjustedWidth())
		{
			switch(getTextAlignment())
			{
			case ALIGN_LEFT:
				alignOffset = 0;
				break;
			case ALIGN_CENTER:
				alignOffset = (getAdjustedWidth() - textWidth) / 2;
				break;
			case ALIGN_RIGHT:
				alignOffset = getAdjustedWidth() - textWidth;
				break;
			default:
				break;
			}
			
		}
		else
		{
			alignOffset = 0;
		}

		if(getTextLength() == 0 || getCaretPosition() == 0)
		{
			tOffset = retOffset;
			setTextOffset(retOffset + alignOffset);
			return;
		}

		if(reposition)
		{
			//do we need to move?
			if(getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
				0,getCaretPosition())) > -tOffset + getAdjustedWidth() + getLeftPadding()
				
				)
			{

				//scroll to end
				if(getTextLength() < getCaretPosition() + getMaxCharacterSkip())
				{

					retOffset -= solveCaretRetPos(getFont()->getTextWidth(getText())
						- getAdjustedWidth(),
						retOffset);
				}
				else
				{
					int initialPlace = getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
						0, getCaretPosition() + getMaxCharacterSkip() )) - getAdjustedWidth();
					retOffset -= solveCaretRetPos(initialPlace,retOffset);
					
				}



				tOffset = retOffset;
				setTextOffset(retOffset + alignOffset);
				return;

			}
			else if(tOffset + getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
				0,getCaretPosition())) <= leftPadding)
			{

				if(getCaretPosition() - getMaxCharacterSkip() > 0)
				{
					int initialPlace = getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
						0, getCaretPosition() - getMaxCharacterSkip() ));
					retOffset -= solveCaretRetPos(initialPlace,retOffset);

				}

				tOffset = retOffset;
				setTextOffset(retOffset + alignOffset);
				return;
			}
			else if(negetiveChange )
			{

				int change = getCaretLocation() - getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
					0, getCaretPosition() )) ;
				if(change <= getLeftPadding())
				{
					
					tOffset = change;
					setTextOffset(change);
				}
				else
				{
					tOffset = leftPadding;
					setTextOffset(leftPadding + alignOffset);
				}
				return;
			}
		}

		//if there is more text than width
		//but theres not enough to fill the width
		//then fill the width


			int a = getAdjustedWidth() + getLeftPadding();
			int b = getTextOffset() + textWidth;

			if(a > b && getTextOffset() < getLeftPadding())
			{
				retOffset = -textWidth + getInnerSize().getWidth() - getRightPadding(); 

				tOffset = retOffset;

			}
			else if(getTextOffset() >= getLeftPadding() )
			{

				tOffset = leftPadding;
				setTextOffset(leftPadding + alignOffset);
				return;
			}

		setTextOffset(tOffset + alignOffset);

	}