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wine-winehq
Commit b77f0a16 authored by John Klehm's avatar John Klehm Committed by Alexandre Julliard
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wintab32: Handle negative output context range for y-axe.

parent bf1f0568
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dlls/wintab32/context.c
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...@@ -215,6 +215,8 @@ LPOPENCONTEXT AddPacketToContextQueue(LPWTPACKET packet, HWND hwnd) ...@@ -215,6 +215,8 @@ LPOPENCONTEXT AddPacketToContextQueue(LPWTPACKET packet, HWND hwnd)
/* flip the Y axis */ /* flip the Y axis */
if (ptr->context.lcOutExtY > 0) if (ptr->context.lcOutExtY > 0)
packet->pkY = ptr->context.lcOutExtY - packet->pkY; packet->pkY = ptr->context.lcOutExtY - packet->pkY;
else if (ptr->context.lcOutExtY < 0)
packet->pkY = abs(ptr->context.lcOutExtY + packet->pkY);
DUMPPACKET(*packet); DUMPPACKET(*packet);
......
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