Searched refs:PNG_HAVE_PNG_SIGNATURE (Results 1 – 11 of 11) sorted by relevance
1066 if ((png_ptr->mode & PNG_HAVE_PNG_SIGNATURE) && in png_check_IHDR()1074 ((png_ptr->mode & PNG_HAVE_PNG_SIGNATURE) == 0) && in png_check_IHDR()1082 if (png_ptr->mode & PNG_HAVE_PNG_SIGNATURE) in png_check_IHDR()
71 png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE; in png_write_sig()467 ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) && in png_write_IHDR()
41 if ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) && \ in png_write_info_before_PLTE()
383 png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE; in png_read_info()
2996 #define PNG_HAVE_PNG_SIGNATURE 0x1000 macro
895 Added new PNG_HAVE_PNG_SIGNATURE bit to png_ptr->mode and use it to900 Revised test for PNG_HAVE_PNG_SIGNATURE in pngrutil.c
320 if((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&png_ptr->mng_features_permitted) in png_set_IHDR()326 ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) && in png_set_IHDR()330 if(png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) in png_set_IHDR()
139 png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE; in png_write_sig()447 ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) && in png_write_IHDR()
347 png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE; in png_read_info()
35 if((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&(png_ptr->mng_features_permitted)) in png_write_info_before_PLTE()
2713 #define PNG_HAVE_PNG_SIGNATURE 0x1000 macro