Lines Matching refs:info_ptr
121 png_read_sig(png_structrp png_ptr, png_inforp info_ptr) in png_read_sig() argument
137 png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check); in png_read_sig()
140 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check) != 0) in png_read_sig()
143 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4)) in png_read_sig()
839 png_handle_IHDR(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_IHDR() argument
907 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, in png_handle_IHDR()
913 png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_PLTE() argument
1060 png_set_PLTE(png_ptr, info_ptr, palette, num); in png_handle_PLTE()
1073 (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS) != 0)) in png_handle_PLTE()
1081 if (info_ptr != NULL) in png_handle_PLTE()
1082 info_ptr->num_trans = 0; in png_handle_PLTE()
1089 if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_hIST) != 0) in png_handle_PLTE()
1094 if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_bKGD) != 0) in png_handle_PLTE()
1100 png_handle_IEND(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_IEND() argument
1115 PNG_UNUSED(info_ptr) in png_handle_IEND()
1120 png_handle_gAMA(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_gAMA() argument
1152 png_colorspace_sync(png_ptr, info_ptr); in png_handle_gAMA()
1158 png_handle_sBIT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_sBIT() argument
1176 if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_sBIT) != 0) in png_handle_sBIT()
1234 png_set_sBIT(png_ptr, info_ptr, &(png_ptr->sig_bit)); in png_handle_sBIT()
1240 png_handle_cHRM(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_cHRM() argument
1298 png_colorspace_sync(png_ptr, info_ptr); in png_handle_cHRM()
1306 png_colorspace_sync(png_ptr, info_ptr); in png_handle_cHRM()
1312 png_handle_sRGB(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_sRGB() argument
1350 png_colorspace_sync(png_ptr, info_ptr); in png_handle_sRGB()
1356 png_colorspace_sync(png_ptr, info_ptr); in png_handle_sRGB()
1362 png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_iCCP() argument
1544 if (info_ptr != NULL) in png_handle_iCCP()
1546 png_free_data(png_ptr, info_ptr, in png_handle_iCCP()
1549 info_ptr->iccp_name = png_voidcast(char*, in png_handle_iCCP()
1552 if (info_ptr->iccp_name != NULL) in png_handle_iCCP()
1554 memcpy(info_ptr->iccp_name, keyword, in png_handle_iCCP()
1556 info_ptr->iccp_proflen = in png_handle_iCCP()
1558 info_ptr->iccp_profile = profile; in png_handle_iCCP()
1560 info_ptr->free_me |= PNG_FREE_ICCP; in png_handle_iCCP()
1561 info_ptr->valid |= PNG_INFO_iCCP; in png_handle_iCCP()
1577 if (info_ptr != NULL) in png_handle_iCCP()
1578 png_colorspace_sync(png_ptr, info_ptr); in png_handle_iCCP()
1632 png_colorspace_sync(png_ptr, info_ptr); in png_handle_iCCP()
1640 png_handle_sPLT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_sPLT() argument
1809 png_set_sPLT(png_ptr, info_ptr, &new_palette, 1); in png_handle_sPLT()
1817 png_handle_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_tRNS() argument
1833 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS) != 0) in png_handle_tRNS()
1914 png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans, in png_handle_tRNS()
1921 png_handle_bKGD(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_bKGD() argument
1941 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_bKGD) != 0) in png_handle_bKGD()
1978 if (info_ptr != NULL && info_ptr->num_palette != 0) in png_handle_bKGD()
1980 if (buf[0] >= info_ptr->num_palette) in png_handle_bKGD()
2033 png_set_bKGD(png_ptr, info_ptr, &background); in png_handle_bKGD()
2039 png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_eXIf() argument
2055 else if (info_ptr == NULL || (info_ptr->valid & PNG_INFO_eXIf) != 0) in png_handle_eXIf()
2062 info_ptr->free_me |= PNG_FREE_EXIF; in png_handle_eXIf()
2064 info_ptr->eXIf_buf = png_voidcast(png_bytep, in png_handle_eXIf()
2067 if (info_ptr->eXIf_buf == NULL) in png_handle_eXIf()
2078 info_ptr->eXIf_buf[i] = buf[0]; in png_handle_eXIf()
2080 && info_ptr->eXIf_buf[0] != buf[0]) in png_handle_eXIf()
2084 png_free(png_ptr, info_ptr->eXIf_buf); in png_handle_eXIf()
2085 info_ptr->eXIf_buf = NULL; in png_handle_eXIf()
2093 png_set_eXIf_1(png_ptr, info_ptr, length, info_ptr->eXIf_buf); in png_handle_eXIf()
2095 png_free(png_ptr, info_ptr->eXIf_buf); in png_handle_eXIf()
2096 info_ptr->eXIf_buf = NULL; in png_handle_eXIf()
2102 png_handle_hIST(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_hIST() argument
2120 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_hIST) != 0) in png_handle_hIST()
2148 png_set_hIST(png_ptr, info_ptr, readbuf); in png_handle_hIST()
2154 png_handle_pHYs(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_pHYs() argument
2172 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs) != 0) in png_handle_pHYs()
2194 png_set_pHYs(png_ptr, info_ptr, res_x, res_y, unit_type); in png_handle_pHYs()
2200 png_handle_oFFs(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_oFFs() argument
2218 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs) != 0) in png_handle_oFFs()
2240 png_set_oFFs(png_ptr, info_ptr, offset_x, offset_y, unit_type); in png_handle_oFFs()
2247 png_handle_pCAL(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_pCAL() argument
2267 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_pCAL) != 0) in png_handle_pCAL()
2366 png_set_pCAL(png_ptr, info_ptr, (png_charp)buffer, X0, X1, type, nparams, in png_handle_pCAL()
2376 png_handle_sCAL(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_sCAL() argument
2394 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_sCAL) != 0) in png_handle_sCAL()
2461 png_set_sCAL_s(png_ptr, info_ptr, buffer[0], in png_handle_sCAL()
2469 png_handle_tIME(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_tIME() argument
2479 else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tIME) != 0) in png_handle_tIME()
2508 png_set_tIME(png_ptr, info_ptr, &mod_time); in png_handle_tIME()
2515 png_handle_tEXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_tEXt() argument
2588 if (png_set_text_2(png_ptr, info_ptr, &text_info, 1) != 0) in png_handle_tEXt()
2596 png_handle_zTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_zTXt() argument
2696 if (png_set_text_2(png_ptr, info_ptr, &text, 1) != 0) in png_handle_zTXt()
2713 png_handle_iTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_iTXt() argument
2847 if (png_set_text_2(png_ptr, info_ptr, &text, 1) != 0) in png_handle_iTXt()
2922 png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr, in png_handle_unknown() argument
3089 png_set_unknown_chunks(png_ptr, info_ptr, in png_handle_unknown()
3098 PNG_UNUSED(info_ptr) in png_handle_unknown()
3112 PNG_UNUSED(info_ptr) in png_handle_unknown()