daniel/emacs-conf
1
2
Fork 0
Code Issues 7 Pull Requests Projects Releases Wiki Activity

update packages and add valign

Browse Source
This commit is contained in:
Daniel Weschke
2026-04-05 20:00:27 +02:00
parent b062fb98e3
commit 03fb00e374
640 changed files with 109768 additions and 39311 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
lisp/pdf-tools/build/server/epdfinfo.c
View File

@@ -346,12 +346,13 @@ strchomp (char *str)
static char*
mktempfile()
{
#if defined (HAVE__TEMPNAM)
char *filename = NULL;
int tries = 3;
while (! filename && tries-- > 0)
{
filename = tempnam(NULL, "epdfinfo");
filename = _tempnam(NULL, "epdfinfo");
if (filename)
{
int fd = open(filename, O_CREAT | O_EXCL | O_RDONLY, S_IRUSR | S_IWUSR);
@@ -366,7 +367,20 @@ mktempfile()
}
if (! filename)
fprintf (stderr, "Unable to create tempfile");
#else
char template[] = P_tmpdir "/epdfinfoXXXXXX";
char *filename = malloc(sizeof(template));
memcpy(filename, template, sizeof(template));
int fd = mkstemp(filename);
if (fd == -1)
{
fprintf (stderr, "Unable to create tempfile");
free(filename);
filename = NULL;
}
else
close(fd);
#endif
return filename;
}
@@ -469,7 +483,8 @@ static inline gboolean color_equal(struct color a, struct color b)
static void
image_recolor (cairo_surface_t * surface, const PopplerColor * fg,
const PopplerColor * bg, int usecolors)
const PopplerColor * bg, int usecolors,
double gamma, int gammabeforeinvert)
{
/* Performs one of two kinds of image recoloring depending on the value of usecolors:
@@ -529,9 +544,9 @@ image_recolor (cairo_surface_t * surface, const PopplerColor * fg,
{
/* Careful. data color components blue, green, red. */
struct color rgb = {
.r = (double) data[2] / 256.,
.g = (double) data[1] / 256.,
.b = (double) data[0] / 256.
.r = (double) data[2] / 255.,
.g = (double) data[1] / 255.,
.b = (double) data[0] / 255.
};
/* Linear interpolation between bg and fg based on the
@@ -557,6 +572,7 @@ image_recolor (cairo_surface_t * surface, const PopplerColor * fg,
white->background and black->foreground and have a single entry cache to
speed up computation */
const struct color white = {.r = 1.0, .g = 1.0, .b = 1.0};
const struct color black = {.r = 0.0, .g = 0.0, .b = 0.0};
struct color precomputed_rgb = white;
struct color precomputed_inv_rgb = rgb_bg;
@@ -564,8 +580,6 @@ image_recolor (cairo_surface_t * surface, const PopplerColor * fg,
struct color oklab_fg = rgb2oklab(rgb_fg);
struct color oklab_bg = rgb2oklab(rgb_bg);
const double oklab_diff_l = oklab_fg.l - oklab_bg.l;
unsigned int y;
for (y = 0; y < page_height * rowstride; y += rowstride)
{
@@ -576,9 +590,9 @@ image_recolor (cairo_surface_t * surface, const PopplerColor * fg,
{
/* Careful. data color components blue, green, red. */
struct color rgb = {
.r = (double) data[2] / 256.,
.g = (double) data[1] / 256.,
.b = (double) data[0] / 256.
.r = (double) data[2] / 255.,
.g = (double) data[1] / 255.,
.b = (double) data[0] / 255.
};
/* Convert to Oklab coordinates, invert perceived lightness,
@@ -587,6 +601,10 @@ image_recolor (cairo_surface_t * surface, const PopplerColor * fg,
{
rgb = rgb_bg;
}
else if (color_equal(black, rgb))
{
rgb = rgb_fg;
}
else if (color_equal(precomputed_rgb, rgb))
{
rgb = precomputed_inv_rgb;
@@ -599,7 +617,20 @@ image_recolor (cairo_surface_t * surface, const PopplerColor * fg,
/* Invert the perceived lightness, and scales it */
double l = oklab.l;
double inv_l = 1.0 - l;
oklab.l = oklab_bg.l + oklab_diff_l * inv_l;
/* Nonlinearly scale lightness */
if (gammabeforeinvert)
{
l = pow(l, gamma);
inv_l = 1.0 - l;
}
else
{
inv_l = pow(inv_l, gamma);
l = 1.0 - inv_l;
}
oklab.l = oklab_bg.l * l + oklab_fg.l * inv_l;
/* Have a and b parameters (which encode hue and saturation)
start at the background value and interpolate up to
@@ -692,7 +723,8 @@ image_render_page(PopplerDocument *pdf, PopplerPage *page,
cairo_paint (cr);
if (options && (options->usecolors))
image_recolor (surface, &options->fg, &options->bg, options->usecolors);
image_recolor (surface, &options->fg, &options->bg, options->usecolors,
options->gamma, options->gammabeforeinvert);
cairo_destroy (cr);
@@ -1105,6 +1137,15 @@ command_arg_parse_arg (const epdfinfo_t *ctx, const char *arg,
error_msg, "Expected 0 or 1:%s", arg);
cmd_arg->value.flag = *arg == '1';
break;
case ARG_DOUBLE:
{
char *endptr;
double n = strtod (arg, &endptr);
cerror_if_not (! (*endptr),
error_msg, "Expected double (floating point): %s", arg);
cmd_arg->value.scalar = n;
}
break;
case ARG_NONEMPTY_STRING:
cerror_if_not (*arg, error_msg, "Non-empty string expected");
/* fall through */
@@ -1246,6 +1287,9 @@ command_arg_print(const command_arg_t *arg)
case ARG_BOOL:
printf ("%d", arg->value.flag ? 1 : 0);
break;
case ARG_DOUBLE:
printf ("%f", arg->value.scalar);
break;
case ARG_NONEMPTY_STRING: /* fall */
case ARG_STRING:
print_response_string (arg->value.string, NONE);
@@ -1297,6 +1341,7 @@ command_arg_type_size(command_arg_type_t type)
case ARG_INVALID: return 0;
case ARG_DOC: return sizeof (arg.value.doc);
case ARG_BOOL: return sizeof (arg.value.flag);
case ARG_DOUBLE: return sizeof (arg.value.scalar);
case ARG_NONEMPTY_STRING: /* fall */
case ARG_STRING: return sizeof (arg.value.string);
case ARG_NATNUM: return sizeof (arg.value.natnum);
@@ -3653,6 +3698,8 @@ const document_option_t document_options [] =
DEC_DOPT (":render/printed", ARG_BOOL, render.printed),
DEC_DOPT (":render/foreground", ARG_COLOR, render.fg),
DEC_DOPT (":render/background", ARG_COLOR, render.bg),
DEC_DOPT (":render/gamma", ARG_DOUBLE, render.gamma),
DEC_DOPT (":render/gammabeforeinvert", ARG_BOOL, render.gammabeforeinvert),
};
const command_arg_type_t cmd_getoptions_spec[] =