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[libpng17] Use parentheses consistently with #if defined()

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and wrapped some long lines.
This commit is contained in:
Glenn Randers-Pehrson
2013-02-17 15:25:29 -06:00
parent ffa24d4108
commit 851a6265a8
20 changed files with 116 additions and 103 deletions
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14
pngrtran.c
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@@ -1003,7 +1003,7 @@ png_set_rgb_to_gray_fixed(png_structrp png_ptr, int error_action,
png_ptr->rgb_to_gray_red_coeff = red_int;
png_ptr->rgb_to_gray_green_coeff = green_int;
# if defined PNG_COLORS_SPACE_SUPPORTED || defined PNG_GAMMA_SUPPORTED
# if defined(PNG_COLORS_SPACE_SUPPORTED) || defined(PNG_GAMMA_SUPPORTED)
png_ptr->colorspace.flags |= PNG_COLORSPACE_RGB_TO_GRAY_SET;
# endif
}
@@ -2136,8 +2136,8 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
png_do_gray_to_rgb(row_info, png_ptr->row_buf + 1);
#endif
#if (defined PNG_READ_BACKGROUND_SUPPORTED) ||\
(defined PNG_READ_ALPHA_MODE_SUPPORTED)
#if defined(PNG_READ_BACKGROUND_SUPPORTED) || \
defined(PNG_READ_ALPHA_MODE_SUPPORTED)
if (png_ptr->transformations & PNG_COMPOSE)
png_do_compose(row_info, png_ptr->row_buf + 1, png_ptr);
#endif
@@ -2148,8 +2148,8 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
/* Because RGB_TO_GRAY does the gamma transform. */
!(png_ptr->transformations & PNG_RGB_TO_GRAY) &&
#endif
#if (defined PNG_READ_BACKGROUND_SUPPORTED) ||\
(defined PNG_READ_ALPHA_MODE_SUPPORTED)
#if defined(PNG_READ_BACKGROUND_SUPPORTED) ||\
defined(PNG_READ_ALPHA_MODE_SUPPORTED)
/* Because PNG_COMPOSE does the gamma transform if there is something to
* do (if there is an alpha channel or transparency.)
*/
@@ -3410,8 +3410,8 @@ png_build_grayscale_palette(int bit_depth, png_colorp palette)
#ifdef PNG_READ_TRANSFORMS_SUPPORTED
#if (defined PNG_READ_BACKGROUND_SUPPORTED) ||\
(defined PNG_READ_ALPHA_MODE_SUPPORTED)
#if defined(PNG_READ_BACKGROUND_SUPPORTED) ||\
defined(PNG_READ_ALPHA_MODE_SUPPORTED)
/* Replace any alpha or transparency with the supplied background color.
* "background" is already in the screen gamma, while "background_1" is
* at a gamma of 1.0. Paletted files have already been taken care of.