X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=backend%2Fdvi%2Fmdvi-lib%2Fbitmap.c;h=3b16042d5c193fe5ac0c1fe1fbe76568f3a2bc5e;hb=b1afb3adfd0cbad343abe98986e7aef74b280b89;hp=0c598209ade98950bf1a3cc8a9c6ed4766aac921;hpb=1af6600934d1f723e5b492b8322e52a1144fb0af;p=evince.git diff --git a/backend/dvi/mdvi-lib/bitmap.c b/backend/dvi/mdvi-lib/bitmap.c index 0c598209..3b16042d 100644 --- a/backend/dvi/mdvi-lib/bitmap.c +++ b/backend/dvi/mdvi-lib/bitmap.c @@ -125,7 +125,7 @@ static Uchar bit_swap[] = { * hopelessly slow. */ -BITMAP *bitmap_convert_lsb8(Uchar *bits, int w, int h) +BITMAP *bitmap_convert_lsb8(Uchar *bits, int w, int h, int stride) { BITMAP *bm; int i; @@ -147,12 +147,13 @@ BITMAP *bitmap_convert_lsb8(Uchar *bits, int w, int h) for(i = 0; i < h; i++) { #ifdef WORD_LITTLE_ENDIAN memcpy(unit, curr, bytes); - curr += bytes; + curr += stride; #else int j; for(j = 0; j < bytes; curr++, j++) unit[j] = bit_swap[*curr]; + cur += stride - bytes; #endif memzero(unit + bytes, bm->stride - bytes); unit += bm->stride; @@ -162,7 +163,7 @@ BITMAP *bitmap_convert_lsb8(Uchar *bits, int w, int h) return bm; } -BITMAP *bitmap_convert_msb8(Uchar *data, int w, int h) +BITMAP *bitmap_convert_msb8(Uchar *data, int w, int h, int stride) { BITMAP *bm; Uchar *unit; @@ -180,9 +181,10 @@ BITMAP *bitmap_convert_msb8(Uchar *data, int w, int h) for(j = 0; j < bytes; curr++, j++) unit[j] = bit_swap[*curr]; + curr += stride - bytes; #else memcpy(unit, curr, bytes); - curr += bytes; + curr += stride; #endif memzero(unit + bytes, bm->stride - bytes); unit += bm->stride;