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Resize margins with font changes as well.

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This commit is contained in:
Erik Faye-Lund 2009-01-14 15:42:27 +00:00
parent 0ec7daf2c1
commit 18410f89f3
2 changed files with 25 additions and 4 deletions
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26
editor/trackview.cpp
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@ -7,14 +7,29 @@
static const TCHAR *trackViewWindowClassName = _T("TrackView");
static const int topMarginHeight = 20;
static const int leftMarginWidth = 60;
static DWORD darken(DWORD col, float amt)
{
return RGB(GetRValue(col) * amt, GetGValue(col) * amt, GetBValue(col) * amt);
}
static int getMaxCharacterWidth(HDC hdc, TCHAR *chars, size_t len)
{
int maxDigitWidth = 0;
for (size_t i = 0; i < len; ++i)
{
SIZE size;
GetTextExtentPoint32(hdc, &chars[i], 1, &size);
maxDigitWidth = max(maxDigitWidth, int(size.cx));
}
return maxDigitWidth;
}
static int getMaxCharacterWidthFromString(HDC hdc, TCHAR *chars)
{
return getMaxCharacterWidth(hdc, chars, _tcslen(chars));
}
void TrackView::setFont(HFONT font)
{
this->font = font;
@ -28,7 +43,10 @@ void TrackView::setFont(HFONT font)
rowHeight = tm.tmHeight + tm.tmExternalLeading;
fontWidth = tm.tmAveCharWidth;
trackWidth = fontWidth * 16;
trackWidth = getMaxCharacterWidthFromString(hdc, _T("0123456789.")) * 16;
topMarginHeight = rowHeight + 4;
leftMarginWidth = getMaxCharacterWidthFromString(hdc, _T("0123456789abcdefh")) * 8;
}
TrackView::TrackView()

3
editor/trackview.h
View File

@ -155,6 +155,9 @@ private:
int rowHeight;
int fontWidth;
int trackWidth;
int topMarginHeight;
int leftMarginWidth;
HBRUSH bgBaseBrush, bgDarkBrush;
HBRUSH selectBaseBrush, selectDarkBrush;