HandlerChain_WindowRectangle.c

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#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
 
#include "helpers/formatstring.h"
 
#include "HandlerChain_WindowRectangle.h"
 
const int MINIMUM_WIDTH = 4;
const int MINIMUM_HEIGHT = 4;
 
 
// WindowRectangle_Initialize()
void WindowRectangle_Initialize(WindowRectangle* rectangle, int x, int y, int width, int height)
{
    if (rectangle != NULL)
    {
        if (width < MINIMUM_WIDTH)
        {
            width = MINIMUM_WIDTH;
        }
        if (height < MINIMUM_HEIGHT)
        {
            height = MINIMUM_HEIGHT;
        }
        rectangle->Left = x;
        rectangle->Top = y;
        rectangle->Right = x + width;
        rectangle->Bottom = y + height;
    }
}
 
// WindowRectangle_PointInside()
bool WindowRectangle_PointInside(WindowRectangle* rectangle, MessagePosition* point)
{
    bool isInside = false;
    if (rectangle != NULL && point != NULL)
    {
 
        if (point->X >= rectangle->Left && point->X < rectangle->Right &&
            point->Y >= rectangle->Top && point->Y < rectangle->Bottom)
        {
            isInside = true;
        }
 
    }
    return isInside;
}
 
// WindowRectangle_ToString()
bool WindowRectangle_ToString(WindowRectangle* rectangle, DynamicString* output)
{
    bool success = false;
 
    if (rectangle != NULL && output != NULL)
    {
        char *buffer = formatstring("x1=%2d, y1=%2d, x2=%2d, y2=%2d",
                                    rectangle->Left, rectangle->Top, rectangle->Right, rectangle->Bottom);
        if (buffer != NULL)
        {
            success = DynamicString_Append(output, buffer);
            if (!success)
            {
                printf("  Error!  Out of memory condition formatting a window's rectangle as a string in WindowRectangle_ToString()!\n");
            }
            free(buffer);
        }
        else
        {
            printf("  Error!  Out of memory formatting window rectangle in WindowRectangle_ToString()!\n");
        }
    }
 
    return success;
}