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sprinkled some const qualifiers.

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2005-05-09  Sven Neumann  <sven@gimp.org>

	* plug-ins/common/tiff.c: sprinkled some const qualifiers.
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Sven Neumann 2005-05-09 10:41:39 +00:00 committed by Sven Neumann
parent 92ad7c1d53
commit 8f49da491c
2 changed files with 67 additions and 63 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2005-05-09 Sven Neumann <sven@gimp.org>
* plug-ins/common/tiff.c: sprinkled some const qualifiers.
2005-05-09 Michael Natterer <mitch@gimp.org>
* app/widgets/Makefile.am

126
plug-ins/common/tiff.c
View file

@ -93,7 +93,7 @@ static void load_tiles (TIFF *tif,
gboolean is_bw,
gint extra);
static void read_separate (guchar *source,
static void read_separate (const guchar *source,
channel_data *channel,
gushort bps,
gushort photomet,
@ -104,7 +104,7 @@ static void read_separate (guchar *source,
gboolean alpha,
gint extra,
gint sample);
static void read_16bit (guchar *source,
static void read_16bit (const guchar *source,
channel_data *channel,
gushort photomet,
gint startcol,
@ -114,7 +114,7 @@ static void read_16bit (guchar *source,
gboolean alpha,
gint extra,
gint align);
static void read_8bit (guchar *source,
static void read_8bit (const guchar *source,
channel_data *channel,
gushort photomet,
gint startcol,
@ -124,14 +124,14 @@ static void read_8bit (guchar *source,
gboolean alpha,
gint extra,
gint align);
static void read_bw (guchar *source,
static void read_bw (const guchar *source,
channel_data *channel,
gint startcol,
gint startrow,
gint rows,
gint cols,
gint align);
static void read_default (guchar *source,
static void read_default (const guchar *source,
channel_data *channel,
gushort bps,
gushort photomet,
@ -143,20 +143,20 @@ static void read_default (guchar *source,
gint extra,
gint align);
static gboolean save_image (const gchar *filename,
gint32 image,
gint32 drawable,
gint32 orig_image);
static void byte2bit (guchar *byteline,
gint width,
guchar *bitline,
gboolean invert);
static gboolean save_image (const gchar *filename,
gint32 image,
gint32 drawable,
gint32 orig_image);
static gboolean save_dialog (gboolean alpha);
static gboolean save_dialog (gboolean alpha);
static void comment_entry_callback (GtkWidget *widget,
gpointer data);
static void comment_entry_callback (GtkWidget *widget,
gpointer data);
static void byte2bit (const guchar *byteline,
gint width,
guchar *bitline,
gboolean invert);
static void fill_bit2byte (void);
@ -1226,7 +1226,7 @@ load_lines (TIFF *tif,
}
static void
read_16bit (guchar *source,
read_16bit (const guchar *source,
channel_data *channel,
gushort photomet,
gint startrow,
@ -1398,7 +1398,7 @@ read_16bit (guchar *source,
}
static void
read_8bit (guchar *source,
read_8bit (const guchar *source,
channel_data *channel,
gushort photomet,
gint startrow,
@ -1563,7 +1563,7 @@ read_8bit (guchar *source,
}
static void
read_bw (guchar *source,
read_bw (const guchar *source,
channel_data *channel,
gint startrow,
gint startcol,
@ -1619,7 +1619,7 @@ read_bw (guchar *source,
}
static void
read_default (guchar *source,
read_default (const guchar *source,
channel_data *channel,
gushort bps,
gushort photomet,
@ -1799,7 +1799,7 @@ read_default (guchar *source,
}
static void
read_separate (guchar *source,
read_separate (const guchar *source,
channel_data *channel,
gushort bps,
gushort photomet,
@ -1982,7 +1982,7 @@ save_image (const gchar *filename,
{
is_bw = (memcmp (cmap, bw_map, 6) == 0);
photometric = PHOTOMETRIC_MINISWHITE;
if (!is_bw)
{
is_bw = (memcmp (cmap, wb_map, 6) == 0);
@ -2243,47 +2243,6 @@ save_image (const gchar *filename,
return TRUE;
}
/* Convert n bytes of 0/1 to a line of bits */
static void
byte2bit (guchar *byteline,
gint width,
guchar *bitline,
gboolean invert)
{
guchar bitval;
guchar rest[8];
while (width >= 8)
{
bitval = 0;
if (*(byteline++)) bitval |= 0x80;
if (*(byteline++)) bitval |= 0x40;
if (*(byteline++)) bitval |= 0x20;
if (*(byteline++)) bitval |= 0x10;
if (*(byteline++)) bitval |= 0x08;
if (*(byteline++)) bitval |= 0x04;
if (*(byteline++)) bitval |= 0x02;
if (*(byteline++)) bitval |= 0x01;
*(bitline++) = invert ? ~bitval : bitval;
width -= 8;
}
if (width > 0)
{
memset (rest, 0, 8);
memcpy (rest, byteline, width);
bitval = 0;
byteline = rest;
if (*(byteline++)) bitval |= 0x80;
if (*(byteline++)) bitval |= 0x40;
if (*(byteline++)) bitval |= 0x20;
if (*(byteline++)) bitval |= 0x10;
if (*(byteline++)) bitval |= 0x08;
if (*(byteline++)) bitval |= 0x04;
if (*(byteline++)) bitval |= 0x02;
*bitline = invert ? ~bitval & (0xff << (8 - width)) : bitval;
}
}
static gboolean
save_dialog (gboolean alpha)
{
@ -2383,6 +2342,47 @@ comment_entry_callback (GtkWidget *widget,
image_comment = g_strdup (text);
}
/* Convert n bytes of 0/1 to a line of bits */
static void
byte2bit (const guchar *byteline,
gint width,
guchar *bitline,
gboolean invert)
{
guchar bitval;
guchar rest[8];
while (width >= 8)
{
bitval = 0;
if (*(byteline++)) bitval |= 0x80;
if (*(byteline++)) bitval |= 0x40;
if (*(byteline++)) bitval |= 0x20;
if (*(byteline++)) bitval |= 0x10;
if (*(byteline++)) bitval |= 0x08;
if (*(byteline++)) bitval |= 0x04;
if (*(byteline++)) bitval |= 0x02;
if (*(byteline++)) bitval |= 0x01;
*(bitline++) = invert ? ~bitval : bitval;
width -= 8;
}
if (width > 0)
{
memset (rest, 0, 8);
memcpy (rest, byteline, width);
bitval = 0;
byteline = rest;
if (*(byteline++)) bitval |= 0x80;
if (*(byteline++)) bitval |= 0x40;
if (*(byteline++)) bitval |= 0x20;
if (*(byteline++)) bitval |= 0x10;
if (*(byteline++)) bitval |= 0x08;
if (*(byteline++)) bitval |= 0x04;
if (*(byteline++)) bitval |= 0x02;
*bitline = invert ? ~bitval & (0xff << (8 - width)) : bitval;
}
}
static void
fill_bit2byte(void)
{