Cross Reference: /openjdk7/jdk/src/share/native/sun/awt/libpng/png.c

Lines Matching defs:info_ptr
232    png_infop info_ptr;
240    info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO,
243    info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO);
245    if (info_ptr != NULL)
246       png_info_init_3(&info_ptr, png_sizeof(png_info));
248    return (info_ptr);
259    png_infop info_ptr = NULL;
267       info_ptr = *info_ptr_ptr;
269    if (info_ptr != NULL)
271       png_info_destroy(png_ptr, info_ptr);
274       png_destroy_struct_2((png_voidp)info_ptr, png_ptr->free_fn,
277       png_destroy_struct((png_voidp)info_ptr);
291    png_infop info_ptr = *ptr_ptr;
295    if (info_ptr == NULL)
300       png_destroy_struct(info_ptr);
301       info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO);
302       *ptr_ptr = info_ptr;
306    png_memset(info_ptr, 0, png_sizeof(png_info));
310 png_data_freer(png_structp png_ptr, png_infop info_ptr,
315    if (png_ptr == NULL || info_ptr == NULL)
319       info_ptr->free_me |= mask;
322       info_ptr->free_me &= ~mask;
330 png_free_data(png_structp png_ptr, png_infop info_ptr, png_uint_32 mask,
335    if (png_ptr == NULL || info_ptr == NULL)
340    if ((mask & PNG_FREE_TEXT) & info_ptr->free_me)
344          if (info_ptr->text && info_ptr->text[num].key)
346             png_free(png_ptr, info_ptr->text[num].key);
347             info_ptr->text[num].key = NULL;
354          for (i = 0; i < info_ptr->num_text; i++)
355              png_free_data(png_ptr, info_ptr, PNG_FREE_TEXT, i);
356          png_free(png_ptr, info_ptr->text);
357          info_ptr->text = NULL;
358          info_ptr->num_text=0;
365    if ((mask & PNG_FREE_TRNS) & info_ptr->free_me)
367       png_free(png_ptr, info_ptr->trans_alpha);
368       info_ptr->trans_alpha = NULL;
369       info_ptr->valid &= ~PNG_INFO_tRNS;
375    if ((mask & PNG_FREE_SCAL) & info_ptr->free_me)
377       png_free(png_ptr, info_ptr->scal_s_width);
378       png_free(png_ptr, info_ptr->scal_s_height);
379       info_ptr->scal_s_width = NULL;
380       info_ptr->scal_s_height = NULL;
381       info_ptr->valid &= ~PNG_INFO_sCAL;
387    if ((mask & PNG_FREE_PCAL) & info_ptr->free_me)
389       png_free(png_ptr, info_ptr->pcal_purpose);
390       png_free(png_ptr, info_ptr->pcal_units);
391       info_ptr->pcal_purpose = NULL;
392       info_ptr->pcal_units = NULL;
393       if (info_ptr->pcal_params != NULL)
396             for (i = 0; i < (int)info_ptr->pcal_nparams; i++)
398                png_free(png_ptr, info_ptr->pcal_params[i]);
399                info_ptr->pcal_params[i] = NULL;
401             png_free(png_ptr, info_ptr->pcal_params);
402             info_ptr->pcal_params = NULL;
404       info_ptr->valid &= ~PNG_INFO_pCAL;
410    if ((mask & PNG_FREE_ICCP) & info_ptr->free_me)
412       png_free(png_ptr, info_ptr->iccp_name);
413       png_free(png_ptr, info_ptr->iccp_profile);
414       info_ptr->iccp_name = NULL;
415       info_ptr->iccp_profile = NULL;
416       info_ptr->valid &= ~PNG_INFO_iCCP;
422    if ((mask & PNG_FREE_SPLT) & info_ptr->free_me)
426          if (info_ptr->splt_palettes)
428             png_free(png_ptr, info_ptr->splt_palettes[num].name);
429             png_free(png_ptr, info_ptr->splt_palettes[num].entries);
430             info_ptr->splt_palettes[num].name = NULL;
431             info_ptr->splt_palettes[num].entries = NULL;
437          if (info_ptr->splt_palettes_num)
440             for (i = 0; i < (int)info_ptr->splt_palettes_num; i++)
441                png_free_data(png_ptr, info_ptr, PNG_FREE_SPLT, i);
443             png_free(png_ptr, info_ptr->splt_palettes);
444             info_ptr->splt_palettes = NULL;
445             info_ptr->splt_palettes_num = 0;
447          info_ptr->valid &= ~PNG_INFO_sPLT;
459    if ((mask & PNG_FREE_UNKN) & info_ptr->free_me)
463           if (info_ptr->unknown_chunks)
465              png_free(png_ptr, info_ptr->unknown_chunks[num].data);
466              info_ptr->unknown_chunks[num].data = NULL;
474          if (info_ptr->unknown_chunks_num)
476             for (i = 0; i < info_ptr->unknown_chunks_num; i++)
477                png_free_data(png_ptr, info_ptr, PNG_FREE_UNKN, i);
479             png_free(png_ptr, info_ptr->unknown_chunks);
480             info_ptr->unknown_chunks = NULL;
481             info_ptr->unknown_chunks_num = 0;
489    if ((mask & PNG_FREE_HIST)  & info_ptr->free_me)
491       png_free(png_ptr, info_ptr->hist);
492       info_ptr->hist = NULL;
493       info_ptr->valid &= ~PNG_INFO_hIST;
498    if ((mask & PNG_FREE_PLTE) & info_ptr->free_me)
500       png_zfree(png_ptr, info_ptr->palette);
501       info_ptr->palette = NULL;
502       info_ptr->valid &= ~PNG_INFO_PLTE;
503       info_ptr->num_palette = 0;
508    if ((mask & PNG_FREE_ROWS) & info_ptr->free_me)
510       if (info_ptr->row_pointers)
513          for (row = 0; row < (int)info_ptr->height; row++)
515             png_free(png_ptr, info_ptr->row_pointers[row]);
516             info_ptr->row_pointers[row] = NULL;
518          png_free(png_ptr, info_ptr->row_pointers);
519          info_ptr->row_pointers = NULL;
521       info_ptr->valid &= ~PNG_INFO_IDAT;
528    info_ptr->free_me &= ~mask;
536 png_info_destroy(png_structp png_ptr, png_infop info_ptr)
540    png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
551    png_info_init_3(&info_ptr, png_sizeof(png_info));