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Large caption icons should end in '...' when they are abbreviated.

This commit is contained in:
Susan Farley 2000-08-23 19:12:36 +00:00 committed by Alexandre Julliard
parent 5ee28aebc8
commit 53d40899b1
1 changed files with 33 additions and 5 deletions
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38
dlls/comctl32/listview.c
View File

@ -164,6 +164,8 @@ typedef struct tagLISTVIEW_INFO
/* Padding behind the label */
#define TRAILING_PADDING 5
/* Border for the icon caption */
#define CAPTION_BORDER 2
/*
* macros
*/
@ -2906,7 +2908,7 @@ static VOID LISTVIEW_DrawLargeItem(HWND hwnd, HDC hdc, INT nItem, RECT rcItem,
LISTVIEW_INFO *infoPtr = (LISTVIEW_INFO *)GetWindowLongA(hwnd, 0);
CHAR szDispText[DISP_TEXT_SIZE];
INT nDrawPosX = rcItem.left;
INT nLabelWidth;
INT nLabelWidth, rcWidth;
TEXTMETRICA tm;
LVITEMA lvItem;
@ -2961,13 +2963,40 @@ bottom=%d)\n", hwnd, hdc, nItem, rcItem.left, rcItem.top, rcItem.right,
if (infoPtr->hwndEdit && lvItem.state & LVIS_FOCUSED)
return;
InflateRect(&rcItem, -(2*CAPTION_BORDER), 0);
rcItem.top += infoPtr->iconSize.cy + ICON_BOTTOM_PADDING;
nLabelWidth = ListView_GetStringWidthA(hwnd, lvItem.pszText);
nDrawPosX = infoPtr->iconSpacing.cx - nLabelWidth;
GetTextMetricsA(hdc, &tm);
/* append an ellipse ('...') if the caption won't fit in the rect */
rcWidth = max(0, rcItem.right - rcItem.left);
if (nLabelWidth > rcWidth)
{
INT i, len, eos, nCharsFit;
/* give or take a couple, how many average sized chars would fit? */
nCharsFit = tm.tmAveCharWidth > 0 ? (rcWidth/tm.tmAveCharWidth)+2 : 0;
/* place the ellipse accordingly, without overrunning the buffer */
len = strlen(szDispText);
eos = min((nCharsFit > 1 && nCharsFit < len) ? nCharsFit+3 : len+2,
sizeof(szDispText)-1);
nLabelWidth = ListView_GetStringWidthA(hwnd, szDispText);
while ((nLabelWidth > rcWidth) && (eos > 3))
{
for (i = 1; i < 4; i++)
szDispText[eos-i] = '.';
/* shift the ellipse one char to the left for each iteration */
szDispText[eos--] = '\0';
nLabelWidth = ListView_GetStringWidthA(hwnd, szDispText);
}
}
InflateRect(&rcItem, 2*CAPTION_BORDER, 0);
nDrawPosX = infoPtr->iconSpacing.cx - 2*CAPTION_BORDER - nLabelWidth;
if (nDrawPosX > 1)
{
rcItem.left += nDrawPosX / 2;
rcItem.right = rcItem.left + nLabelWidth;
rcItem.right = rcItem.left + nLabelWidth + 2*CAPTION_BORDER;
}
else
{
@ -2976,9 +3005,8 @@ bottom=%d)\n", hwnd, hdc, nItem, rcItem.left, rcItem.top, rcItem.right,
}
/* draw label */
GetTextMetricsA(hdc, &tm);
rcItem.bottom = rcItem.top + tm.tmHeight + HEIGHT_PADDING;
ExtTextOutA(hdc, rcItem.left, rcItem.top, ETO_OPAQUE | ETO_CLIPPED,
ExtTextOutA(hdc, rcItem.left + CAPTION_BORDER, rcItem.top, ETO_OPAQUE | ETO_CLIPPED,
&rcItem, lvItem.pszText, lstrlenA(lvItem.pszText), NULL);