notepad::CNPoint Class Reference

#include <notepad_point.h>

Public Member Functions
	~CNPoint ()
	CNPoint (const CNPoint &)
CNPoint &	operator= (const CNPoint &)
	CNPoint (int an_X, int a_Y)
	CNPoint (const ScbPoint &p)
ScbPoint	deviceView ()
ScbPoint	windowView ()
ScbPoint	storageView ()
Static Public Member Functions
static void	setRotation (np_rotation aRotation)
static void	setClipBorder (int border)
static void	setBorders (int left, int right, int top, int bottom)
static void	setScreen (int w, int h)

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Detailed Description

Definition at line 38 of file notepad_point.h.

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Constructor & Destructor Documentation

notepad::CNPoint::~CNPoint

(

)

Definition at line 41 of file notepad_point.cpp.

    {
    }

notepad::CNPoint::CNPoint

(

const CNPoint &

src

)

Definition at line 45 of file notepad_point.cpp.

    {
        x = src.x;
        y = src.y;
    }

notepad::CNPoint::CNPoint	(	int	an_X,
		int	a_Y
	)

Definition at line 59 of file notepad_point.cpp.

References notepad::NP_ANTICLOCKWISE, notepad::NP_CLOCKWISE, and notepad::NP_PORTRAIT.

00061         :
00062             x(0),
00063             y(0)
00064     {
00065         //LOGPRINTF("X = %d, Y = %d", an_X, a_Y);
00066 
00067         if ( rotation == NP_PORTRAIT )
00068         {
00069             x = an_X + left_border;
00070             y = a_Y + top_border;
00071         }
00072         else if ( rotation == NP_CLOCKWISE) 
00073         {
00074             x = a_Y + top_border;
00075             y = screen_width - an_X - left_border;
00076         }
00077         else if ( rotation == NP_ANTICLOCKWISE) 
00078         {
00079             x = screen_height - a_Y - bottom_border;
00080             y = an_X + left_border;
00081         }
00082 
00083         clipToMaxBorder();
00084  
00085         // Post: instance inv. holds: x and y delta coordinates
00086         //LOGPRINTF("this->x = %d, this->y = %d", x,y);
    }

notepad::CNPoint::CNPoint

(

const ScbPoint &

p

)

Definition at line 89 of file notepad_point.cpp.

References _ScbPoint::x, and _ScbPoint::y.

00091         :
00092             x(0),
00093             y(0)
00094     {
00095         x = p.x + left_border;
00096         y = p.y + top_border; 
    }

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Member Function Documentation

ScbPoint notepad::CNPoint::deviceView

(

)

Definition at line 99 of file notepad_point.cpp.

References _ScbPoint::x, and _ScbPoint::y.

Referenced by notepad::CNotepadDoc::on_scribble_begin(), notepad::CNotepadDoc::on_scribble_end(), and notepad::CNotepadDoc::on_scribble_move().

    {
        ScbPoint p = {0,0};
        p.x = x;
        p.y = y;
        return p;
    }

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CNPoint & notepad::CNPoint::operator=

(

const CNPoint &

rhs

)

Definition at line 51 of file notepad_point.cpp.

    {
        x = rhs.x;
        y = rhs.y;
        return *this;
    }

void notepad::CNPoint::setBorders	(	int	left,
		int	right,
		int	top,
		int	bottom
	)			[static]

Definition at line 154 of file notepad_point.cpp.

References CNMAX.

    {
        max_border = 0;

        left_border = left;
        right_border = right;
        top_border = top;
        bottom_border = bottom;

        max_border = CNMAX(max_border, left_border);
        max_border = CNMAX(max_border, right_border);
        max_border = CNMAX(max_border, top_border);
        max_border = CNMAX(max_border, bottom_border);
    }

void notepad::CNPoint::setClipBorder

(

int

border

)

[static]

Definition at line 169 of file notepad_point.cpp.

Referenced by notepad::CNotepadWindow::set_rotation().

    {
        max_border = border+1; // just 1px within
    }

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void notepad::CNPoint::setRotation

(

np_rotation

aRotation

)

[static]

Definition at line 137 of file notepad_point.cpp.

References LOGPRINTF, and notepad::NP_PORTRAIT.

Referenced by notepad::CNotepadWindow::set_rotation().

    {
        // there are only 4 relevant transitions.
        // others do not happen (e.g. landscape clockwise to landscape anticlockwise
        if (rotation == NP_PORTRAIT)
        {
            if (aRotation != rotation )
            {
                int temp = screen_width;
                screen_width = screen_height;
                screen_height = temp;
            }
        }
        rotation = aRotation;
        LOGPRINTF("width = %d, height = %d, left = %d, right = %d, top = %d, bottom = %d", screen_width, screen_height, left_border, right_border, top_border, bottom_border);
    }

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void notepad::CNPoint::setScreen	(	int	w,
		int	h
	)			[static]

Definition at line 174 of file notepad_point.cpp.

Referenced by notepad::CNotepadWindow::set_rotation().

    {
        CNPoint::screen_width = w;
        CNPoint::screen_height = h;
    }

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ScbPoint notepad::CNPoint::storageView

(

)

Definition at line 129 of file notepad_point.cpp.

References _ScbPoint::x, and _ScbPoint::y.

Referenced by notepad::CNotepadDoc::on_erase_begin(), notepad::CNotepadDoc::on_erase_end(), notepad::CNotepadDoc::on_erase_move(), notepad::CNotepadDoc::on_scribble_begin(), notepad::CNotepadDoc::on_scribble_end(), and notepad::CNotepadDoc::on_scribble_move().

    {
        ScbPoint p = {0,0};
        p.x = x - left_border;
        p.y = y - top_border;
        return p;
    }

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ScbPoint notepad::CNPoint::windowView

(

)

Definition at line 108 of file notepad_point.cpp.

References notepad::NP_ANTICLOCKWISE, notepad::NP_CLOCKWISE, notepad::NP_PORTRAIT, _ScbPoint::x, and _ScbPoint::y.

    {
        ScbPoint p = {0,0};
        if ( rotation == NP_PORTRAIT )
        {
            p.x = x - left_border;
            p.y = y - top_border;
        }
        else if ( rotation == NP_CLOCKWISE) 
        {
            p.x = screen_width - y - left_border;
            p.y = x - top_border;
        }
        else if ( rotation == NP_ANTICLOCKWISE) 
        {
            p.x = y - left_border;
            p.y = screen_height - bottom_border - x;
        }
        return p;
    }

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

• notepad_point.h
• notepad_point.cpp