1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
diff --exclude-from=/home/dang/.scripts/diffrc -up -ruN evince-2.22.2.orig/backend/dvi/mdvi-lib/bitmap.c evince-2.22.2/backend/dvi/mdvi-lib/bitmap.c
--- evince-2.22.2.orig/backend/dvi/mdvi-lib/bitmap.c 2008-05-28 17:13:57.000000000 -0400
+++ evince-2.22.2/backend/dvi/mdvi-lib/bitmap.c 2008-07-07 10:54:03.000000000 -0400
@@ -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,
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,
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,
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;
diff --exclude-from=/home/dang/.scripts/diffrc -up -ruN evince-2.22.2.orig/backend/dvi/mdvi-lib/bitmap.h evince-2.22.2/backend/dvi/mdvi-lib/bitmap.h
--- evince-2.22.2.orig/backend/dvi/mdvi-lib/bitmap.h 2008-05-28 17:13:57.000000000 -0400
+++ evince-2.22.2/backend/dvi/mdvi-lib/bitmap.h 2008-07-07 10:54:03.000000000 -0400
@@ -136,8 +136,8 @@ extern void bitmap_rotate_clockwise __PR
extern void bitmap_rotate_counter_clockwise __PROTO((BITMAP *));
extern void bitmap_flip_rotate_clockwise __PROTO((BITMAP *));
extern void bitmap_flip_rotate_counter_clockwise __PROTO((BITMAP *));
-extern BITMAP *bitmap_convert_lsb8 __PROTO((Uchar *, int, int));
-extern BITMAP *bitmap_convert_msb8 __PROTO((Uchar *, int, int));
+extern BITMAP *bitmap_convert_lsb8 __PROTO((Uchar *, int, int, int));
+extern BITMAP *bitmap_convert_msb8 __PROTO((Uchar *, int, int, int));
#include <stdio.h>
extern void bitmap_print __PROTO((FILE *, BITMAP *));
diff --exclude-from=/home/dang/.scripts/diffrc -up -ruN evince-2.22.2.orig/backend/dvi/mdvi-lib/t1.c evince-2.22.2/backend/dvi/mdvi-lib/t1.c
--- evince-2.22.2.orig/backend/dvi/mdvi-lib/t1.c 2008-05-28 17:13:57.000000000 -0400
+++ evince-2.22.2/backend/dvi/mdvi-lib/t1.c 2008-07-07 10:54:03.000000000 -0400
@@ -437,25 +437,16 @@ static int t1_load_font(DviParams *param
static inline BITMAP *t1_glyph_bitmap(GLYPH *glyph)
{
- BITMAP *bm;
- int w, h;
+ int w, h, pad;
w = GLYPH_WIDTH(glyph);
h = GLYPH_HEIGHT(glyph);
if(!w || !h)
return MDVI_GLYPH_EMPTY;
- switch(glyph->bpp << 3) {
- case 8:
- bm = bitmap_convert_lsb8((unsigned char *)glyph->bits, w, h);
- break;
- default:
- warning(_("(t1) unsupported bitmap pad size %d\n"),
- glyph->bpp);
- bm = MDVI_GLYPH_EMPTY;
- break;
- }
- return bm;
+
+ pad = T1_GetBitmapPad();
+ return bitmap_convert_lsb8((unsigned char *)glyph->bits, w, h, ROUND(w, pad) * (pad >> 3));
}
static void t1_font_shrink_glyph(DviContext *dvi, DviFont *font, DviFontChar *ch, DviGlyph *dest)
diff --exclude-from=/home/dang/.scripts/diffrc -up -ruN evince-2.22.2.orig/backend/dvi/mdvi-lib/tt.c evince-2.22.2/backend/dvi/mdvi-lib/tt.c
--- evince-2.22.2.orig/backend/dvi/mdvi-lib/tt.c 2008-05-28 17:13:57.000000000 -0400
+++ evince-2.22.2/backend/dvi/mdvi-lib/tt.c 2008-07-07 10:54:03.000000000 -0400
@@ -382,7 +382,7 @@ static int tt_get_bitmap(DviParams *para
TT_Translate_Outline(&outline, -bbox.xMin, -bbox.yMin);
TT_Get_Outline_Bitmap(tt_handle, &outline, &raster);
- glyph->data = bitmap_convert_msb8(raster.bitmap, w, h);
+ glyph->data = bitmap_convert_msb8(raster.bitmap, w, h, ROUND(w, 8));
TT_Done_Outline(&outline);
mdvi_free(raster.bitmap);
|