Cross Reference: /external/pdfium/third_party/lpng

Lines Matching full:info_ptr
1916 png_read_transform_info(png_structrp png_ptr, png_inforp info_ptr)

1923       if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)

1930             info_ptr->color_type = PNG_COLOR_TYPE_RGB_ALPHA;

1933             info_ptr->color_type = PNG_COLOR_TYPE_RGB;

1935          info_ptr->bit_depth = 8;

1936          info_ptr->num_trans = 0;

1943                info_ptr->color_type |= PNG_COLOR_MASK_ALPHA;

1945          if (info_ptr->bit_depth < 8)

1946             info_ptr->bit_depth = 8;

1948          info_ptr->num_trans = 0;

1959       info_ptr->background = png_ptr->background;

1968     * TODO: this looks wrong; the info_ptr should end up with a gamma equal to

1970     * the info_ptr is used by the app after the rows have been read.

1972    info_ptr->colorspace.gamma = png_ptr->colorspace.gamma;

1975    if (info_ptr->bit_depth == 16)

1980             info_ptr->bit_depth = 8;

1985             info_ptr->bit_depth = 8;

1999          info_ptr->bit_depth = 8;

2004             info_ptr->bit_depth = 8;

2015       info_ptr->color_type = (png_byte)(info_ptr->color_type |

2021       info_ptr->color_type = (png_byte)(info_ptr->color_type &

2028       if (((info_ptr->color_type == PNG_COLOR_TYPE_RGB) ||

2029           (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)) &&

2030           png_ptr->palette_lookup && info_ptr->bit_depth == 8)

2032          info_ptr->color_type = PNG_COLOR_TYPE_PALETTE;

2038    if (png_ptr->transformations & PNG_EXPAND_16 && info_ptr->bit_depth == 8 &&

2039       info_ptr->color_type != PNG_COLOR_TYPE_PALETTE)

2041       info_ptr->bit_depth = 16;

2046    if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth < 8))

2047       info_ptr->bit_depth = 8;

2050    if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)

2051       info_ptr->channels = 1;

2053    else if (info_ptr->color_type & PNG_COLOR_MASK_COLOR)

2054       info_ptr->channels = 3;

2057       info_ptr->channels = 1;

2062       info_ptr->color_type = (png_byte)(info_ptr->color_type &

2064       info_ptr->num_trans = 0;

2068    if (info_ptr->color_type & PNG_COLOR_MASK_ALPHA)

2069       info_ptr->channels++;

2074        ((info_ptr->color_type == PNG_COLOR_TYPE_RGB) ||

2075        (info_ptr->color_type == PNG_COLOR_TYPE_GRAY)))

2077       info_ptr->channels++;

2080          info_ptr->color_type |= PNG_COLOR_MASK_ALPHA;

2088       if (info_ptr->bit_depth < png_ptr->user_transform_depth)

2089          info_ptr->bit_depth = png_ptr->user_transform_depth;

2091       if (info_ptr->channels < png_ptr->user_transform_channels)

2092          info_ptr->channels = png_ptr->user_transform_channels;

2096    info_ptr->pixel_depth = (png_byte)(info_ptr->channels *

2097        info_ptr->bit_depth);

2099    info_ptr->rowbytes = PNG_ROWBYTES(info_ptr->pixel_depth, info_ptr->width);

2107    png_ptr->info_rowbytes = info_ptr->rowbytes;
OpenGrok
