/*********************************************************************
* Function: WORD SldGetHeight(SLIDER *pSld)
*
* Notes: An INTERNAL function that computes for the height
* of the thumb. This function is created to save
* code size. This function is called only to dynamically
* compute for the thumb size.
*
********************************************************************/
WORD SldGetHeight(SLIDER *pSld)
{
WORD temp;
/*
Calculating the height is dependent on the mode type.
If type Scrollbar, width is dependent on the ratio of the
page/range = width/max-min (see SetThumbSize())
if type is Slider, width is dependent on width*3/8
When vertical height is dynamic, width is contant.
*/
if(GetState(pSld, SLD_VERTICAL))
{
if(GetState(pSld, SLD_SCROLLBAR))
{
temp = SldSetThumbSize(pSld, pSld->hdr.bottom, pSld->hdr.top);
}
else
{
temp = (((pSld->hdr.right - pSld->hdr.left) - (GOL_EMBOSS_SIZE << 1) - 2) * 3) >> 3;
}
}
else
{
/*********************************************************************
* Function: uint16_t SldGetHeight(GFX_GOL_SCROLLBAR *pSld)
*
* Notes: An INTERNAL function that computes for the height
* of the thumb. This function is created to save
* code size. This function is called only to dynamically
* compute for the thumb size.
*
********************************************************************/
uint16_t SldGetHeight(GFX_GOL_SCROLLBAR *pSld)
{
uint16_t temp;
/*
Calculating the height is dependent on the mode type.
If type Scrollbar, width is dependent on the ratio of the
page/range = width/max-min (see SetThumbSize())
if type is Slider, width is dependent on width*3/8
When vertical height is dynamic, width is contant.
*/
if (GFX_GOL_ObjectStateGet(pSld, GFX_GOL_SCROLLBAR_VERTICAL_STATE))
{
if (GFX_GOL_ObjectStateGet(pSld, GFX_GOL_SCROLLBAR_SLIDER_MODE_STATE))
{
temp = SldSetThumbSize(pSld, pSld->hdr.bottom, pSld->hdr.top);
}
else
{
temp = (((pSld->hdr.right - pSld->hdr.left) - (GFX_GOL_EMBOSS_SIZE << 1) - 2) * 3) >> 3;
}
}
else
{
/*********************************************************************
* Function: WORD SldGetWidth(SLIDER *pSld)
*
* Notes: An INTERNAL function that computes for the width
* of the thumb. This function is created to save
* code size. This function is called only to dynamically
* compute for the thumb size.
*
********************************************************************/
WORD SldGetWidth(SLIDER *pSld)
{
WORD temp;
/*
Calculating the width is dependent on the mode type.
If type Scrollbar, width is dependent on the ratio of the
page/range = width/max-min (see SetThumbSize())
if type is Slider, width is dependent on height*3/8
When horizontal width is dynamic, height is contant.
*/
if(GetState(pSld, SLD_VERTICAL))
{
temp = pSld->hdr.right - pSld->hdr.left;
if(GetState(pSld, SLD_SCROLLBAR))
{
temp = temp - (GOL_EMBOSS_SIZE << 1);
}
else
{
temp = temp - (GOL_EMBOSS_SIZE << 1) - 2;
}
}
else
{
if(GetState(pSld, SLD_SCROLLBAR))
{
temp = SldSetThumbSize(pSld, pSld->hdr.right, pSld->hdr.left);
}
else
{
temp = (((pSld->hdr.bottom - pSld->hdr.top) - (GOL_EMBOSS_SIZE << 1) - 2) * 3) >> 3;
}
}
// to avoid calculations of dividing by two, we store half the width value
return (temp >> 1);
}
