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limit depth of zoom further

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This commit is contained in:
eehouse 2010-04-17 04:16:17 +00:00
parent afcf669be3
commit a07cdd8513
1 changed files with 6 additions and 1 deletions
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7
xwords4/common/board.c
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@ -67,6 +67,11 @@
#define bEND 0x62454e44
#ifndef MAX_BOARD_ZOOM
/* too big looks bad */
# define MAX_BOARD_ZOOM 4
#endif
#ifdef CPLUS
extern "C" {
#endif
@ -535,7 +540,7 @@ board_zoom( BoardCtxt* board, XP_S16 zoomBy, XP_Bool* canIn, XP_Bool* canOut )
ScrollData* hsd = &board->sd[SCROLL_H];
ScrollData* vsd = &board->sd[SCROLL_V];
XP_U16 maxCount = model_numCols( board->model ) - 2; /* 2 for scrolling */
XP_U16 maxCount = model_numCols( board->model ) - MAX_BOARD_ZOOM;
if ( board->boardBounds.width > board->boardBounds.height ) {
XP_U16 ratio = board->boardBounds.width / board->boardBounds.height;
maxCount -= ratio;