cheng/libtiff
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

*** empty log message ***

Browse Source
This commit is contained in:
Andrey Kiselev 2002-10-07 13:01:08 +00:00
parent bd77199765
commit e84a6b819a
1 changed files with 4 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
libtiff/tif_getimage.c
View File

@ -1,4 +1,4 @@
/* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/tif_getimage.c,v 1.21 2002-08-15 15:13:33 warmerda Exp $ */
/* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/tif_getimage.c,v 1.22 2002-10-07 13:01:08 dron Exp $ */
/*
* Copyright (c) 1991-1997 Sam Leffler
@ -504,35 +504,7 @@ gtTileContig(TIFFRGBAImage* img, uint32* raster, uint32 w, uint32 h)
break;
}
tile_row_size = TIFFTileRowSize(tif);
pos = ((row+img->row_offset) % th) * tile_row_size;
if(orientation == ORIENTATION_BOTLEFT)
/* Vertically mirror rows in tile according to `Orientation' tag */
{
u_char *wrk_line, *top_line, *bottom_line;
uint32 t_row;
wrk_line = (u_char*)_TIFFmalloc(tile_row_size);
if (wrk_line == 0)
{
TIFFError(TIFFFileName(tif), "No space for tile row buffer");
return (0);
}
for(t_row = 0; t_row < th / 2; t_row++)
{
top_line = buf + tile_row_size * t_row;
bottom_line = buf + tile_row_size * (th-t_row-1);
_TIFFmemcpy(wrk_line, top_line, tile_row_size);
_TIFFmemcpy(top_line, bottom_line, tile_row_size);
_TIFFmemcpy(bottom_line, wrk_line, tile_row_size);
}
_TIFFfree(wrk_line);
}
pos = ((row+img->row_offset) % th) * TIFFTileRowSize(tif);
if (col + tw > w)
{
@ -549,6 +521,8 @@ gtTileContig(TIFFRGBAImage* img, uint32* raster, uint32 w, uint32 h)
{
(*put)(img, raster+y*w+col, col, y, tw, nrow, 0, toskew, buf + pos);
}
}
y += (orientation == ORIENTATION_TOPLEFT ? -(int32) nrow : (int32) nrow);