937     SNAPLINE_INFO *snapline;  in InvalidateSnapLineArea()  local
944         snapline = &mGridSnapInfo.snap_lines[index];  in InvalidateSnapLineArea()
946         if (snapline->direction == SNAP_LINE_DIRECTION_VERTICAL)  in InvalidateSnapLineArea()
948             rect.left = snapline->target_x_y;  in InvalidateSnapLineArea()
949             rect.top = snapline->target_top_left;  in InvalidateSnapLineArea()
950             rect.right = snapline->target_x_y + 1;  in InvalidateSnapLineArea()
951             rect.bottom = snapline->target_bottom_right + 1;  in InvalidateSnapLineArea()
955             rect.left = snapline->target_top_left;  in InvalidateSnapLineArea()
956             rect.top = snapline->target_x_y;  in InvalidateSnapLineArea()
957             rect.right = snapline->target_bottom_right + 1;  in InvalidateSnapLineArea()
958             rect.bottom = snapline->target_x_y + 1;  in InvalidateSnapLineArea()
975     SNAPLINE_INFO *snapline;  in UpdateSnapLines()  local
979         snapline = &mGridSnapInfo.snap_lines[index];  in UpdateSnapLines()
981         if (snapline->direction == SNAP_LINE_DIRECTION_VERTICAL)  in UpdateSnapLines()
984             snapline->source_top_left += delta_y;  in UpdateSnapLines()
985             snapline->source_bottom_right += delta_y;  in UpdateSnapLines()
988             if (snapline->source_top_left < snapline->target_top_left)  in UpdateSnapLines()
990                 snapline->target_top_left = snapline->source_top_left;  in UpdateSnapLines()
993             if (snapline->source_bottom_right > snapline->target_bottom_right)  in UpdateSnapLines()
995                 snapline->target_bottom_right = snapline->source_bottom_right;  in UpdateSnapLines()
1001             snapline->source_top_left += delta_x;  in UpdateSnapLines()
1002             snapline->source_bottom_right += delta_x;  in UpdateSnapLines()
1005             if (snapline->source_top_left < snapline->target_top_left)  in UpdateSnapLines()
1007                 snapline->target_top_left = snapline->source_top_left;  in UpdateSnapLines()
1010             if(snapline->source_bottom_right > snapline->target_bottom_right)  in UpdateSnapLines()
1012                 snapline->target_bottom_right = snapline->source_bottom_right;  in UpdateSnapLines()
1068     SNAPLINE_INFO *snapline;  in TestAddSnapLine()  local
1072         snapline = &mGridSnapInfo.snap_lines[index];  in TestAddSnapLine()
1074         if ((snapline->direction == test.direction) &&  in TestAddSnapLine()
1075             (snapline->target_x_y == test.target_x_y))  in TestAddSnapLine()
1077             if (test.target_top_left < snapline->target_top_left)  in TestAddSnapLine()
1079                 snapline->target_top_left = test.target_top_left;  in TestAddSnapLine()
1082             if (test.target_bottom_right > snapline->target_bottom_right)  in TestAddSnapLine()
1084                 snapline->target_bottom_right = test.target_bottom_right;  in TestAddSnapLine()
1100     SNAPLINE_INFO *snapline;  in ClearSnapLine()  local
1104         snapline = &mGridSnapInfo.snap_lines[index];  in ClearSnapLine()
1106         if (snapline->direction == snapline_direction)  in ClearSnapLine()
1162     SNAPLINE_INFO snapline;  in Snap2Widget()  local
1185                 snapline.target_x_y = target_val;  in Snap2Widget()
1186                 snapline.direction = direction;  in Snap2Widget()
1190                     snapline.target_top_left = target_size.gx_rectangle_top;  in Snap2Widget()
1191                     snapline.target_bottom_right = target_size.gx_rectangle_bottom;  in Snap2Widget()
1193                     snapline.source_top_left = src_size.gx_rectangle_top;  in Snap2Widget()
1194                     snapline.source_bottom_right = src_size.gx_rectangle_bottom;  in Snap2Widget()
1198                     snapline.target_top_left = target_size.gx_rectangle_left;  in Snap2Widget()
1199                     snapline.target_bottom_right = target_size.gx_rectangle_right;  in Snap2Widget()
1201                     snapline.source_top_left = src_size.gx_rectangle_left;  in Snap2Widget()
1202                     snapline.source_bottom_right = src_size.gx_rectangle_right;  in Snap2Widget()
1205                 TestAddSnapLine(snapline);  in Snap2Widget()