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Don't draw 0-width HLine

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svn path=/trunk/; revision=16247
This commit is contained in:
Gé van Geldorp 2005-06-23 17:54:22 +00:00
parent 7143bd0824
commit f887cf0f05
1 changed files with 11 additions and 9 deletions
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20
reactos/subsys/win32k/eng/lineto.c
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@ -418,16 +418,18 @@ EngLineTo(SURFOBJ *DestObj,
EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum);
for (i = 0; i < RectEnum.c && RectEnum.arcl[i].top + Translate.y <= y1; i++)
{
if (y1 < RectEnum.arcl[i].bottom + Translate.y &&
RectEnum.arcl[i].left + Translate.x <= hx + deltax &&
hx < RectEnum.arcl[i].right + Translate.x)
{
DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_HLine(
if (y1 < RectEnum.arcl[i].bottom + Translate.y &&
RectEnum.arcl[i].left + Translate.x <= hx + deltax &&
hx < RectEnum.arcl[i].right + Translate.x &&
max(hx, RectEnum.arcl[i].left + Translate.x) <
min(hx + deltax, RectEnum.arcl[i].right + Translate.x))
{
DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_HLine(
OutputObj,
max(hx, RectEnum.arcl[i].left + Translate.x),
min(hx + deltax, RectEnum.arcl[i].right + Translate.x),
y1, Pixel);
}
max(hx, RectEnum.arcl[i].left + Translate.x),
min(hx + deltax, RectEnum.arcl[i].right + Translate.x),
y1, Pixel);
}
}
}
while (EnumMore);