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[libpng16] Fixed more indentation

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This commit is contained in:
Glenn Randers-Pehrson
2016-07-15 11:20:46 -05:00
parent 34c783e2fe
commit dd70604cec
19 changed files with 604 additions and 599 deletions
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50
pngrtran.c
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@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.6.22 [May 26, 2016]
* Last changed in libpng 1.6.24 [(PENDING RELEASE)]
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -48,7 +48,7 @@ png_set_crc_action(png_structrp png_ptr, int crit_action, int ancil_action)
case PNG_CRC_WARN_DISCARD: /* Not a valid action for critical data */
png_warning(png_ptr,
"Can't discard critical data on CRC error");
"Can't discard critical data on CRC error");
case PNG_CRC_ERROR_QUIT: /* Error/quit */
case PNG_CRC_DEFAULT:
@@ -101,7 +101,7 @@ png_rtran_ok(png_structrp png_ptr, int need_IHDR)
{
if ((png_ptr->flags & PNG_FLAG_ROW_INIT) != 0)
png_app_error(png_ptr,
"invalid after png_start_read_image or png_read_update_info");
"invalid after png_start_read_image or png_read_update_info");
else if (need_IHDR && (png_ptr->mode & PNG_HAVE_IHDR) == 0)
png_app_error(png_ptr, "invalid before the PNG header has been read");
@@ -209,7 +209,7 @@ png_set_strip_alpha(png_structrp png_ptr)
#if defined(PNG_READ_ALPHA_MODE_SUPPORTED) || defined(PNG_READ_GAMMA_SUPPORTED)
static png_fixed_point
translate_gamma_flags(png_structrp png_ptr, png_fixed_point output_gamma,
int is_screen)
int is_screen)
{
/* Check for flag values. The main reason for having the old Mac value as a
* flag is that it is pretty near impossible to work out what the correct
@@ -273,7 +273,7 @@ convert_gamma_value(png_structrp png_ptr, double output_gamma)
#ifdef PNG_READ_ALPHA_MODE_SUPPORTED
void PNGFAPI
png_set_alpha_mode_fixed(png_structrp png_ptr, int mode,
png_fixed_point output_gamma)
png_fixed_point output_gamma)
{
int compose = 0;
png_fixed_point file_gamma;
@@ -377,7 +377,7 @@ png_set_alpha_mode_fixed(png_structrp png_ptr, int mode,
if ((png_ptr->transformations & PNG_COMPOSE) != 0)
png_error(png_ptr,
"conflicting calls to set alpha mode and background");
"conflicting calls to set alpha mode and background");
png_ptr->transformations |= PNG_COMPOSE;
}
@@ -388,7 +388,7 @@ void PNGAPI
png_set_alpha_mode(png_structrp png_ptr, int mode, double output_gamma)
{
png_set_alpha_mode_fixed(png_ptr, mode, convert_gamma_value(png_ptr,
output_gamma));
output_gamma));
}
# endif
#endif
@@ -802,7 +802,7 @@ png_set_quantize(png_structrp png_ptr, png_colorp palette,
#ifdef PNG_READ_GAMMA_SUPPORTED
void PNGFAPI
png_set_gamma_fixed(png_structrp png_ptr, png_fixed_point scrn_gamma,
png_fixed_point file_gamma)
png_fixed_point file_gamma)
{
png_debug(1, "in png_set_gamma_fixed");
@@ -844,7 +844,7 @@ void PNGAPI
png_set_gamma(png_structrp png_ptr, double scrn_gamma, double file_gamma)
{
png_set_gamma_fixed(png_ptr, convert_gamma_value(png_ptr, scrn_gamma),
convert_gamma_value(png_ptr, file_gamma));
convert_gamma_value(png_ptr, file_gamma));
}
# endif /* FLOATING_POINT */
#endif /* READ_GAMMA */
@@ -990,7 +990,7 @@ png_set_rgb_to_gray_fixed(png_structrp png_ptr, int error_action,
* that it just worked and get a memory overwrite.
*/
png_error(png_ptr,
"Cannot do RGB_TO_GRAY without EXPAND_SUPPORTED");
"Cannot do RGB_TO_GRAY without EXPAND_SUPPORTED");
/* png_ptr->transformations &= ~PNG_RGB_TO_GRAY; */
}
@@ -1017,7 +1017,7 @@ png_set_rgb_to_gray_fixed(png_structrp png_ptr, int error_action,
{
if (red >= 0 && green >= 0)
png_app_warning(png_ptr,
"ignoring out of range rgb_to_gray coefficients");
"ignoring out of range rgb_to_gray coefficients");
/* Use the defaults, from the cHRM chunk if set, else the historical
* values which are close to the sRGB/HDTV/ITU-Rec 709 values. See
@@ -1026,7 +1026,7 @@ png_set_rgb_to_gray_fixed(png_structrp png_ptr, int error_action,
* something has already provided a default.
*/
if (png_ptr->rgb_to_gray_red_coeff == 0 &&
png_ptr->rgb_to_gray_green_coeff == 0)
png_ptr->rgb_to_gray_green_coeff == 0)
{
png_ptr->rgb_to_gray_red_coeff = 6968;
png_ptr->rgb_to_gray_green_coeff = 23434;
@@ -1043,10 +1043,10 @@ png_set_rgb_to_gray_fixed(png_structrp png_ptr, int error_action,
void PNGAPI
png_set_rgb_to_gray(png_structrp png_ptr, int error_action, double red,
double green)
double green)
{
png_set_rgb_to_gray_fixed(png_ptr, error_action,
png_fixed(png_ptr, red, "rgb to gray red coefficient"),
png_fixed(png_ptr, red, "rgb to gray red coefficient"),
png_fixed(png_ptr, green, "rgb to gray green coefficient"));
}
#endif /* FLOATING POINT */
@@ -1303,7 +1303,7 @@ png_init_read_transformations(png_structrp png_ptr)
{
if (png_ptr->screen_gamma != 0) /* screen set too */
gamma_correction = png_gamma_threshold(png_ptr->colorspace.gamma,
png_ptr->screen_gamma);
png_ptr->screen_gamma);
else
/* Assume the output matches the input; a long time default behavior
@@ -1584,7 +1584,7 @@ png_init_read_transformations(png_structrp png_ptr)
*/
if ((png_ptr->transformations & PNG_RGB_TO_GRAY) != 0)
png_warning(png_ptr,
"libpng does not support gamma+background+rgb_to_gray");
"libpng does not support gamma+background+rgb_to_gray");
if ((png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) != 0)
{
@@ -1620,13 +1620,13 @@ png_init_read_transformations(png_structrp png_ptr)
case PNG_BACKGROUND_GAMMA_FILE:
g = png_reciprocal(png_ptr->colorspace.gamma);
gs = png_reciprocal2(png_ptr->colorspace.gamma,
png_ptr->screen_gamma);
png_ptr->screen_gamma);
break;
case PNG_BACKGROUND_GAMMA_UNIQUE:
g = png_reciprocal(png_ptr->background_gamma);
gs = png_reciprocal2(png_ptr->background_gamma,
png_ptr->screen_gamma);
png_ptr->screen_gamma);
break;
default:
g = PNG_FP_1; /* back_1 */
@@ -1654,11 +1654,11 @@ png_init_read_transformations(png_structrp png_ptr)
if (png_gamma_significant(g) != 0)
{
back_1.red = png_gamma_8bit_correct(png_ptr->background.red,
g);
g);
back_1.green = png_gamma_8bit_correct(
png_ptr->background.green, g);
png_ptr->background.green, g);
back_1.blue = png_gamma_8bit_correct(png_ptr->background.blue,
g);
g);
}
else
@@ -1729,7 +1729,7 @@ png_init_read_transformations(png_structrp png_ptr)
case PNG_BACKGROUND_GAMMA_FILE:
g = png_reciprocal(png_ptr->colorspace.gamma);
gs = png_reciprocal2(png_ptr->colorspace.gamma,
png_ptr->screen_gamma);
png_ptr->screen_gamma);
break;
case PNG_BACKGROUND_GAMMA_UNIQUE:
@@ -4195,7 +4195,7 @@ png_do_encode_alpha(png_row_infop row_info, png_bytep row, png_structrp png_ptr)
*/
static void
png_do_expand_palette(png_row_infop row_info, png_bytep row,
png_const_colorp palette, png_const_bytep trans_alpha, int num_trans)
png_const_colorp palette, png_const_bytep trans_alpha, int num_trans)
{
int shift, value;
png_bytep sp, dp;
@@ -4502,7 +4502,7 @@ png_do_expand(png_row_infop row_info, png_bytep row,
row_info->channels = 2;
row_info->pixel_depth = (png_byte)(row_info->bit_depth << 1);
row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,
row_width);
row_width);
}
}
else if (row_info->color_type == PNG_COLOR_TYPE_RGB &&
@@ -4762,7 +4762,7 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
(row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA ||
row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA))
png_do_strip_channel(row_info, png_ptr->row_buf + 1,
0 /* at_start == false, because SWAP_ALPHA happens later */);
0 /* at_start == false, because SWAP_ALPHA happens later */);
#endif
#ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED