mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[devel] Fix inconsistent whitespace in pngtrans.c, pngwrite.c, and pngwtran.c

Browse Source
This commit is contained in:
Glenn Randers-Pehrson 2010-03-03 11:40:43 -06:00
parent 4e763f1b30
commit 45624d6c2c
3 changed files with 141 additions and 140 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
pngtrans.c
View File

@ -136,7 +136,7 @@ png_set_filler(png_structp png_ptr, png_uint_32 filler, int filler_loc)
} }
/* Also I added this in libpng-1.0.2a (what happens when we expand /* Also I added this in libpng-1.0.2a (what happens when we expand
* a less-than-8-bit grayscale to GA? */ * a less-than-8-bit grayscale to GA?) */
if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY && png_ptr->bit_depth >= 8) if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY && png_ptr->bit_depth >= 8)
{ {
@ -506,18 +506,18 @@ png_do_strip_filler(png_row_infop row_info, png_bytep row, png_uint_32 flags)
{ {
if (row_info->bit_depth == 8) if (row_info->bit_depth == 8)
{ {
/* This converts from GX or GA to G */
if (flags & PNG_FLAG_FILLER_AFTER) if (flags & PNG_FLAG_FILLER_AFTER)
{ {
/* This converts from GX or GA to G */
for (i = 0; i < row_width; i++) for (i = 0; i < row_width; i++)
{ {
*dp++ = *sp++; *dp++ = *sp++;
sp++; sp++;
} }
} }
/* This converts from XG or AG to G */
else else
{ {
/* This converts from XG or AG to G */
for (i = 0; i < row_width; i++) for (i = 0; i < row_width; i++)
{ {
sp++; sp++;

9
pngwrite.c
View File

@ -879,8 +879,7 @@ png_write_flush(png_structp png_ptr)
if (!(png_ptr->zstream.avail_out)) if (!(png_ptr->zstream.avail_out))
{ {
/* Write the IDAT and reset the zlib output buffer */ /* Write the IDAT and reset the zlib output buffer */
png_write_IDAT(png_ptr, png_ptr->zbuf, png_write_IDAT(png_ptr, png_ptr->zbuf, png_ptr->zbuf_size);
png_ptr->zbuf_size);
png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.next_out = png_ptr->zbuf;
png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
wrote_IDAT = 1; wrote_IDAT = 1;
@ -1073,9 +1072,11 @@ png_set_filter(png_structp png_ptr, int method, int filters)
png_ptr->do_filter = PNG_FILTER_AVG; break; png_ptr->do_filter = PNG_FILTER_AVG; break;
case PNG_FILTER_VALUE_PAETH: case PNG_FILTER_VALUE_PAETH:
png_ptr->do_filter = PNG_FILTER_PAETH; break; png_ptr->do_filter = PNG_FILTER_PAETH; break;
default: png_ptr->do_filter = (png_byte)filters; break; default:
png_ptr->do_filter = (png_byte)filters; break;
#else #else
default: png_warning(png_ptr, "Unknown row filter for method 0"); default:
png_warning(png_ptr, "Unknown row filter for method 0");
#endif /* PNG_WRITE_FILTER_SUPPORTED */ #endif /* PNG_WRITE_FILTER_SUPPORTED */
} }

16
pngwtran.c
View File

@ -342,9 +342,9 @@ png_do_write_swap_alpha(png_row_infop row_info, png_bytep row)
{ {
if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
{ {
/* This converts from ARGB to RGBA */
if (row_info->bit_depth == 8) if (row_info->bit_depth == 8)
{ {
/* This converts from ARGB to RGBA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;
@ -357,9 +357,9 @@ png_do_write_swap_alpha(png_row_infop row_info, png_bytep row)
*(dp++) = save; *(dp++) = save;
} }
} }
/* This converts from AARRGGBB to RRGGBBAA */
else else
{ {
/* This converts from AARRGGBB to RRGGBBAA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;
@ -382,9 +382,9 @@ png_do_write_swap_alpha(png_row_infop row_info, png_bytep row)
} }
else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
{ {
/* This converts from AG to GA */
if (row_info->bit_depth == 8) if (row_info->bit_depth == 8)
{ {
/* This converts from AG to GA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;
@ -396,9 +396,9 @@ png_do_write_swap_alpha(png_row_infop row_info, png_bytep row)
*(dp++) = save; *(dp++) = save;
} }
} }
/* This converts from AAGG to GGAA */
else else
{ {
/* This converts from AAGG to GGAA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;
@ -428,9 +428,9 @@ png_do_write_invert_alpha(png_row_infop row_info, png_bytep row)
{ {
if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
{ {
/* This inverts the alpha channel in RGBA */
if (row_info->bit_depth == 8) if (row_info->bit_depth == 8)
{ {
/* This inverts the alpha channel in RGBA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;
@ -445,9 +445,9 @@ png_do_write_invert_alpha(png_row_infop row_info, png_bytep row)
*(dp++) = (png_byte)(255 - *(sp++)); *(dp++) = (png_byte)(255 - *(sp++));
} }
} }
/* This inverts the alpha channel in RRGGBBAA */
else else
{ {
/* This inverts the alpha channel in RRGGBBAA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;
@ -470,9 +470,9 @@ png_do_write_invert_alpha(png_row_infop row_info, png_bytep row)
} }
else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
{ {
/* This inverts the alpha channel in GA */
if (row_info->bit_depth == 8) if (row_info->bit_depth == 8)
{ {
/* This inverts the alpha channel in GA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;
@ -483,9 +483,9 @@ png_do_write_invert_alpha(png_row_infop row_info, png_bytep row)
*(dp++) = (png_byte)(255 - *(sp++)); *(dp++) = (png_byte)(255 - *(sp++));
} }
} }
/* This inverts the alpha channel in GGAA */
else else
{ {
/* This inverts the alpha channel in GGAA */
png_bytep sp, dp; png_bytep sp, dp;
png_uint_32 i; png_uint_32 i;
png_uint_32 row_width = row_info->width; png_uint_32 row_width = row_info->width;