static void iTextComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
{
int natural_w = 0,
natural_h = 0,
visiblecolumns = iupAttribGetInt(ih, "VISIBLECOLUMNS"),
visiblelines = iupAttribGetInt(ih, "VISIBLELINES");
(void)expand; /* unset if not a container */
/* Since the contents can be changed by the user, the size can not be dependent on it. */
if (ih->data->is_multiline)
{
iupdrvFontGetCharSize(ih, NULL, &natural_h); /* one line height */
natural_w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
natural_w = (visiblecolumns*natural_w)/10;
natural_h = visiblelines*natural_h;
}
else
{
iupdrvFontGetCharSize(ih, NULL, &natural_h); /* one line height */
natural_w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
natural_w = (visiblecolumns*natural_w)/10;
}
/* compute the borders space */
if (iupAttribGetBoolean(ih, "BORDER"))
iupdrvTextAddBorders(&natural_w, &natural_h);
if (iupAttribGetBoolean(ih, "SPIN"))
iupdrvTextAddSpin(&natural_w, natural_h);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
/* add scrollbar */
if (ih->data->is_multiline && ih->data->sb)
{
int sb_size = iupdrvGetScrollbarSize();
if (ih->data->sb & IUP_SB_HORIZ)
natural_w += sb_size;
if (ih->data->sb & IUP_SB_VERT)
natural_h += sb_size;
}
*w = natural_w;
*h = natural_h;
}
static void winDatePickComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
(void)children_expand; /* unset if not a container */
if (ih->handle && iupwinIsVistaOrNew() && iupwin_comctl32ver6)
{
SIZE size;
SendMessage(ih->handle, DTM_GETIDEALSIZE, 0, (LPARAM)&size);
*w = size.cx;
*h = size.cy;
}
else
{
iupdrvFontGetMultiLineStringSize(ih, "WW/WW/WWWW", w, h);
iupdrvTextAddBorders(w, h);
*w += iupdrvGetScrollbarSize();
}
}
static void winCalendarComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
(void)children_expand; /* unset if not a container */
if (ih->handle)
{
RECT rect;
SendMessage(ih->handle, MCM_GETMINREQRECT, 0, (LPARAM)&rect);
*w = rect.right - rect.left;
*h = rect.bottom - rect.top;
}
else
{
iupdrvFontGetMultiLineStringSize(ih, "W8W", w, h);
(*w) *= 7; /* 7 columns */
(*h) *= 8; /* 9 lines */
iupdrvTextAddBorders(w, h);
}
}