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authorLaurent Napias <[email protected]>2019-06-29 10:43:23 +0200
committerraveit65 <[email protected]>2019-07-01 17:07:40 +0200
commitaa24676651f8bd3e8b434f72d5aac98e84c0867d (patch)
tree37693766ecb4733c6061dcc2ddc26954fab5ca01 /backend/dvi/mdvi-lib/bitmap.c
parent6741c5db1e5c48c01b25bb7900dc40d48552925d (diff)
downloadatril-aa24676651f8bd3e8b434f72d5aac98e84c0867d.tar.bz2
atril-aa24676651f8bd3e8b434f72d5aac98e84c0867d.tar.xz
Remove trailing whitespaces
Diffstat (limited to 'backend/dvi/mdvi-lib/bitmap.c')
-rw-r--r--backend/dvi/mdvi-lib/bitmap.c126
1 files changed, 63 insertions, 63 deletions
diff --git a/backend/dvi/mdvi-lib/bitmap.c b/backend/dvi/mdvi-lib/bitmap.c
index 4417a75b..de1de6a7 100644
--- a/backend/dvi/mdvi-lib/bitmap.c
+++ b/backend/dvi/mdvi-lib/bitmap.c
@@ -48,7 +48,7 @@ static BmUnit bit_masks[] = {
#define SHOW_OP_DATA (DEBUGGING(BITMAP_OPS) && DEBUGGING(BITMAP_DATA))
#endif
-/*
+/*
* Some useful macros to manipulate bitmap data
* SEGMENT(m,n) = bit mask for a segment of `m' contiguous bits
* starting at column `n'. These macros assume that
@@ -118,7 +118,7 @@ static Uchar bit_swap[] = {
};
-/*
+/*
* next we have three bitmap functions to convert bitmaps in LSB bit order
* with 8, 16 and 32 bits per unit, to our internal format. The differences
* are minimal, but writing a generic function to handle all unit sizes is
@@ -132,8 +132,8 @@ BITMAP *bitmap_convert_lsb8(Uchar *bits, int w, int h, int stride)
Uchar *unit;
register Uchar *curr;
int bytes;
-
- DEBUG((DBG_BITMAP_OPS, "convert LSB %dx%d@8 -> bitmap\n", w, h));
+
+ DEBUG((DBG_BITMAP_OPS, "convert LSB %dx%d@8 -> bitmap\n", w, h));
bm = bitmap_alloc_raw(w, h);
@@ -141,14 +141,14 @@ BITMAP *bitmap_convert_lsb8(Uchar *bits, int w, int h, int stride)
bytes = ROUND(w, 8);
unit = (Uchar *)bm->data;
curr = bits;
- /* we try to do this as fast as we can */
+ /* we try to do this as fast as we can */
for(i = 0; i < h; i++) {
#ifdef WORD_LITTLE_ENDIAN
memcpy(unit, curr, bytes);
curr += stride;
#else
int j;
-
+
for(j = 0; j < bytes; curr++, j++)
unit[j] = bit_swap[*curr];
cur += stride - bytes;
@@ -168,7 +168,7 @@ BITMAP *bitmap_convert_msb8(Uchar *data, int w, int h, int stride)
Uchar *curr;
int i;
int bytes;
-
+
bm = bitmap_alloc(w, h);
bytes = ROUND(w, 8);
unit = (Uchar *)bm->data;
@@ -176,7 +176,7 @@ BITMAP *bitmap_convert_msb8(Uchar *data, int w, int h, int stride)
for(i = 0; i < h; i++) {
#ifdef WORD_LITTLE_ENDIAN
int j;
-
+
for(j = 0; j < bytes; curr++, j++)
unit[j] = bit_swap[*curr];
curr += stride - bytes;
@@ -197,7 +197,7 @@ BITMAP *bitmap_copy(BITMAP *bm)
{
BITMAP *nb = bitmap_alloc(bm->width, bm->height);
- DEBUG((DBG_BITMAP_OPS, "copy %dx%d\n", bm->width, bm->height));
+ DEBUG((DBG_BITMAP_OPS, "copy %dx%d\n", bm->width, bm->height));
memcpy(nb->data, bm->data, bm->height * bm->stride);
return nb;
}
@@ -205,7 +205,7 @@ BITMAP *bitmap_copy(BITMAP *bm)
BITMAP *bitmap_alloc(int w, int h)
{
BITMAP *bm;
-
+
bm = xalloc(BITMAP);
bm->width = w;
bm->height = h;
@@ -214,14 +214,14 @@ BITMAP *bitmap_alloc(int w, int h)
bm->data = (BmUnit *)mdvi_calloc(h, bm->stride);
else
bm->data = NULL;
-
+
return bm;
}
BITMAP *bitmap_alloc_raw(int w, int h)
{
BITMAP *bm;
-
+
bm = xalloc(BITMAP);
bm->width = w;
bm->height = h;
@@ -230,7 +230,7 @@ BITMAP *bitmap_alloc_raw(int w, int h)
bm->data = (BmUnit *)mdvi_malloc(h * bm->stride);
else
bm->data = NULL;
-
+
return bm;
}
@@ -250,7 +250,7 @@ void bitmap_print(FILE *out, BITMAP *bm)
};
int sub;
- a = bm->data;
+ a = bm->data;
fprintf(out, " ");
if(bm->width > 10) {
putchar('0');
@@ -292,10 +292,10 @@ void bitmap_set_col(BITMAP *bm, int row, int col, int count, int state)
{
BmUnit *ptr;
BmUnit mask;
-
+
ptr = __bm_unit_ptr(bm, col, row);
mask = FIRSTMASKAT(col);
-
+
while(count-- > 0) {
if(state)
*ptr |= mask;
@@ -306,7 +306,7 @@ void bitmap_set_col(BITMAP *bm, int row, int col, int count, int state)
}
}
-/*
+/*
* to use this function you should first make sure that
* there is room for `count' bits in the scanline
*
@@ -333,11 +333,11 @@ void bitmap_paint_bits(BmUnit *ptr, int n, int count)
*ptr++ = bit_masks[BITMAP_BITS];
/* paint the tail */
- if(count > 0)
+ if(count > 0)
*ptr |= SEGMENT(count, 0);
}
-/*
+/*
* same as paint_bits but clears pixels instead of painting them. Written
* as a separate function for efficiency reasons.
*/
@@ -365,7 +365,7 @@ void bitmap_clear_bits(BmUnit *ptr, int n, int count)
void bitmap_set_row(BITMAP *bm, int row, int col, int count, int state)
{
BmUnit *ptr;
-
+
ptr = __bm_unit_ptr(bm, col, row);
if(state)
bitmap_paint_bits(ptr, col & (BITMAP_BITS-1), count);
@@ -388,13 +388,13 @@ void bitmap_flip_horizontally(BITMAP *bm)
nb.height = bm->height;
nb.stride = bm->stride;
nb.data = mdvi_calloc(bm->height, bm->stride);
-
+
fptr = bm->data;
tptr = __bm_unit_ptr(&nb, nb.width-1, 0);
for(h = 0; h < bm->height; h++) {
BmUnit *fline, *tline;
-
- fline = fptr;
+
+ fline = fptr;
tline = tptr;
fmask = FIRSTMASK;
tmask = FIRSTMASKAT(nb.width-1);
@@ -434,13 +434,13 @@ void bitmap_flip_vertically(BITMAP *bm)
nb.height = bm->height;
nb.stride = bm->stride;
nb.data = mdvi_calloc(bm->height, bm->stride);
-
+
fptr = bm->data;
tptr = __bm_unit_ptr(&nb, 0, nb.height-1);
for(h = 0; h < bm->height; h++) {
BmUnit *fline, *tline;
-
- fline = fptr;
+
+ fline = fptr;
tline = tptr;
fmask = FIRSTMASK;
for(w = 0; w < bm->width; w++) {
@@ -470,18 +470,18 @@ void bitmap_flip_diagonally(BITMAP *bm)
BmUnit *fptr, *tptr;
BmUnit fmask, tmask;
int w, h;
-
+
nb.width = bm->width;
nb.height = bm->height;
nb.stride = bm->stride;
nb.data = mdvi_calloc(bm->height, bm->stride);
-
+
fptr = bm->data;
tptr = __bm_unit_ptr(&nb, nb.width-1, nb.height-1);
for(h = 0; h < bm->height; h++) {
BmUnit *fline, *tline;
-
- fline = fptr;
+
+ fline = fptr;
tline = tptr;
fmask = FIRSTMASK;
tmask = FIRSTMASKAT(nb.width-1);
@@ -516,19 +516,19 @@ void bitmap_rotate_clockwise(BITMAP *bm)
BmUnit *fptr, *tptr;
BmUnit fmask, tmask;
int w, h;
-
+
nb.width = bm->height;
nb.height = bm->width;
nb.stride = BM_BYTES_PER_LINE(&nb);
nb.data = mdvi_calloc(nb.height, nb.stride);
-
+
fptr = bm->data;
tptr = __bm_unit_ptr(&nb, nb.width - 1, 0);
-
+
tmask = FIRSTMASKAT(nb.width-1);
for(h = 0; h < bm->height; h++) {
BmUnit *fline, *tline;
-
+
fmask = FIRSTMASK;
fline = fptr;
tline = tptr;
@@ -556,7 +556,7 @@ void bitmap_rotate_clockwise(BITMAP *bm)
mdvi_free(bm->data);
bm->data = nb.data;
bm->width = nb.width;
- bm->height = nb.height;
+ bm->height = nb.height;
bm->stride = nb.stride;
if(SHOW_OP_DATA)
bitmap_print(stderr, bm);
@@ -568,19 +568,19 @@ void bitmap_rotate_counter_clockwise(BITMAP *bm)
BmUnit *fptr, *tptr;
BmUnit fmask, tmask;
int w, h;
-
+
nb.width = bm->height;
nb.height = bm->width;
nb.stride = BM_BYTES_PER_LINE(&nb);
nb.data = mdvi_calloc(nb.height, nb.stride);
-
+
fptr = bm->data;
tptr = __bm_unit_ptr(&nb, 0, nb.height - 1);
tmask = FIRSTMASK;
for(h = 0; h < bm->height; h++) {
BmUnit *fline, *tline;
-
+
fmask = FIRSTMASK;
fline = fptr;
tline = tptr;
@@ -608,7 +608,7 @@ void bitmap_rotate_counter_clockwise(BITMAP *bm)
mdvi_free(bm->data);
bm->data = nb.data;
bm->width = nb.width;
- bm->height = nb.height;
+ bm->height = nb.height;
bm->stride = nb.stride;
if(SHOW_OP_DATA)
bitmap_print(stderr, bm);
@@ -620,16 +620,16 @@ void bitmap_flip_rotate_clockwise(BITMAP *bm)
BmUnit *fptr, *tptr;
BmUnit fmask, tmask;
int w, h;
-
+
nb.width = bm->height;
nb.height = bm->width;
nb.stride = BM_BYTES_PER_LINE(&nb);
nb.data = mdvi_calloc(nb.height, nb.stride);
-
+
fptr = bm->data;
tptr = __bm_unit_ptr(&nb, nb.width-1, nb.height-1);
- tmask = FIRSTMASKAT(nb.width-1);
+ tmask = FIRSTMASKAT(nb.width-1);
for(h = 0; h < bm->height; h++) {
BmUnit *fline, *tline;
@@ -659,7 +659,7 @@ void bitmap_flip_rotate_clockwise(BITMAP *bm)
mdvi_free(bm->data);
bm->data = nb.data;
bm->width = nb.width;
- bm->height = nb.height;
+ bm->height = nb.height;
bm->stride = nb.stride;
if(SHOW_OP_DATA)
bitmap_print(stderr, bm);
@@ -671,16 +671,16 @@ void bitmap_flip_rotate_counter_clockwise(BITMAP *bm)
BmUnit *fptr, *tptr;
BmUnit fmask, tmask;
int w, h;
-
+
nb.width = bm->height;
nb.height = bm->width;
nb.stride = BM_BYTES_PER_LINE(&nb);
nb.data = mdvi_calloc(nb.height, nb.stride);
-
+
fptr = bm->data;
tptr = nb.data;
tmask = FIRSTMASK;
-
+
for(h = 0; h < bm->height; h++) {
BmUnit *fline, *tline;
@@ -711,7 +711,7 @@ void bitmap_flip_rotate_counter_clockwise(BITMAP *bm)
mdvi_free(bm->data);
bm->data = nb.data;
bm->width = nb.width;
- bm->height = nb.height;
+ bm->height = nb.height;
bm->stride = nb.stride;
if(SHOW_OP_DATA)
bitmap_print(stderr, bm);
@@ -751,7 +751,7 @@ void bitmap_transform(BITMAP *map, DviOrientation orient)
/*
* Count the number of non-zero bits in a box of dimensions w x h, starting
* at column `step' in row `data'.
- *
+ *
* Shamelessly stolen from xdvi.
*/
static int do_sample(BmUnit *data, int stride, int step, int w, int h)
@@ -760,7 +760,7 @@ static int do_sample(BmUnit *data, int stride, int step, int w, int h)
int shift, n;
int bits_left;
int wid;
-
+
ptr = data + step / BITMAP_BITS;
end = bm_offset(data, h * stride);
shift = FIRSTSHIFTAT(step);
@@ -800,17 +800,17 @@ static int do_sample(BmUnit *data, int stride, int step, int w, int h)
return n;
}
-void mdvi_shrink_box(DviContext *dvi, DviFont *font,
+void mdvi_shrink_box(DviContext *dvi, DviFont *font,
DviFontChar *pk, DviGlyph *dest)
{
int x, y, z;
DviGlyph *glyph;
int hs, vs;
-
+
hs = dvi->params.hshrink;
vs = dvi->params.vshrink;
glyph = &pk->glyph;
-
+
x = (int)glyph->x / hs;
if((int)glyph->x - x * hs > 0)
x++;
@@ -844,15 +844,15 @@ void mdvi_shrink_glyph(DviContext *dvi, DviFont *font,
int x, y;
int w, h;
int hs, vs;
-
+
hs = dvi->params.hshrink;
vs = dvi->params.vshrink;
-
+
min_sample = vs * hs * dvi->params.density / 100;
glyph = &pk->glyph;
oldmap = (BITMAP *)glyph->data;
-
+
x = (int)glyph->x / hs;
init_cols = (int)glyph->x - x * hs;
if(init_cols <= 0)
@@ -910,7 +910,7 @@ void mdvi_shrink_glyph(DviContext *dvi, DviFont *font,
old_ptr = bm_offset(old_ptr, rows * old_stride);
rows_left -= rows;
rows = vs;
- }
+ }
DEBUG((DBG_BITMAPS, "shrink_glyph: (%dw,%dh,%dx,%dy) -> (%dw,%dh,%dx,%dy)\n",
glyph->w, glyph->h, glyph->x, glyph->y,
dest->w, dest->h, dest->x, dest->y));
@@ -939,10 +939,10 @@ void mdvi_shrink_glyph_grey(DviContext *dvi, DviFont *font,
hs = dvi->params.hshrink;
vs = dvi->params.vshrink;
dev = &dvi->device;
-
+
glyph = &pk->glyph;
map = (BITMAP *)glyph->data;
-
+
x = (int)glyph->x / hs;
init_cols = (int)glyph->x - x * hs;
if(init_cols <= 0)
@@ -960,18 +960,18 @@ void mdvi_shrink_glyph_grey(DviContext *dvi, DviFont *font,
}
h = y + ROUND((int)glyph->h - cols, vs) + 1;
ASSERT(w && h);
-
+
/* before touching anything, do this */
image = dev->create_image(dev->device_data, w, h, BITMAP_BITS);
if(image == NULL) {
mdvi_shrink_glyph(dvi, font, pk, dest);
return;
}
-
+
/* save these colors */
pk->fg = MDVI_CURRFG(dvi);
pk->bg = MDVI_CURRBG(dvi);
-
+
samplemax = vs * hs;
npixels = samplemax + 1;
pixels = get_color_table(&dvi->device, npixels, pk->fg, pk->bg,
@@ -982,7 +982,7 @@ void mdvi_shrink_glyph_grey(DviContext *dvi, DviFont *font,
colortab[1] = pk->bg;
pixels = &colortab[0];
}
-
+
/* setup the new glyph */
dest->data = image;
dest->x = x;
@@ -1021,7 +1021,7 @@ void mdvi_shrink_glyph_grey(DviContext *dvi, DviFont *font,
rows = vs;
y++;
}
-
+
for(; y < h; y++) {
for(x = 0; x < w; x++)
dev->put_pixel(image, x, y, pixels[0]);
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-19 22:30:04 +0000