void
BookTab::set_tab (UAS_Pointer<UAS_Common> &tab_ptr)
{
if (f_tab_ptr != tab_ptr)
{
f_tab_ptr = tab_ptr;
if (f_tab_ptr != (const int)0)
{
UAS_String st = f_tab_ptr->tab_title();
LabelString ((char *) st);
if (f_selected)
{
deselect();
f_selected = FALSE;
}
Manage();
}
else
{
Unmanage();
}
}
}
void Ruler::Tick(int pos, double d, bool major)
{
wxString l;
wxCoord strW, strH;
int strPos, strLen, strLeft, strTop;
Label *label;
if (major)
label = &mMajorLabels[mNumMajor++];
else
label = &mMinorLabels[mNumMinor++];
label->pos = pos;
label->lx = mLeft - 1000; // don't display
label->ly = mTop - 1000; // don't display
label->text = "";
mDC->SetFont(major? *mMajorFont: *mMinorFont);
l = LabelString(d, major);
mDC->GetTextExtent(l, &strW, &strH);
if (mOrientation == wxHORIZONTAL) {
strLen = strW;
strPos = pos - strW/2;
if (strPos < 0)
strPos = 0;
if (strPos + strW >= mLength)
strPos = mLength - strW;
strLeft = mLeft + strPos;
if (mFlip)
strTop = mTop + 4;
else
strTop = mBottom - strH - 6;
}
else {
strLen = strH;
strPos = pos - strH/2;
if (strPos < 0)
strPos = 0;
if (strPos + strH >= mLength)
strPos = mLength - strH;
strTop = mTop + strPos;
if (mFlip)
strLeft = mLeft + 4;
else
strLeft = mRight - strW - 6;
}
// See if any of the pixels we need to draw this
// label is already covered
int i;
for(i=0; i<strLen; i++)
if (mBits[strPos+i])
return;
// If not, position the label and give it text
label->lx = strLeft;
label->ly = strTop;
label->text = l;
// And mark these pixels, plus some surrounding
// ones (the spacing between labels), as covered
int leftMargin = mSpacing;
if (strPos < leftMargin)
leftMargin = strPos;
strPos -= leftMargin;
strLen += leftMargin;
int rightMargin = mSpacing;
if (strPos + strLen > mLength - mSpacing)
rightMargin = mLength - strPos - strLen;
strLen += rightMargin;
for(i=0; i<strLen; i++)
mBits[strPos+i] = 1;
}
