Cross Reference: /external/libpng/contrib/gregbook/writepng.c

Lines Matching defs:info_ptr
86     png_infop  info_ptr;
97     info_ptr = png_create_info_struct(png_ptr);
98     if (!info_ptr) {
110         png_destroy_write_struct(&png_ptr, &info_ptr);
147         png_destroy_write_struct(&png_ptr, &info_ptr);
154     png_set_IHDR(png_ptr, info_ptr, mainprog_ptr->width, mainprog_ptr->height,
159         png_set_gAMA(png_ptr, info_ptr, mainprog_ptr->gamma);
167         png_set_bKGD(png_ptr, info_ptr, &background);
174         png_set_tIME(png_ptr, info_ptr, &modtime);
217         png_set_text(png_ptr, info_ptr, text, num_text);
223     png_write_info(png_ptr, info_ptr);
243     mainprog_ptr->info_ptr = info_ptr;
260     png_infop info_ptr = (png_infop)mainprog_ptr->info_ptr;
267         png_destroy_write_struct(&png_ptr, &info_ptr);
269         mainprog_ptr->info_ptr = NULL;
282      * would be info_ptr, but we optimize slightly by sending NULL pointer: */
298     png_infop info_ptr = (png_infop)mainprog_ptr->info_ptr;
305         png_destroy_write_struct(&png_ptr, &info_ptr);
307         mainprog_ptr->info_ptr = NULL;
328     png_infop info_ptr = (png_infop)mainprog_ptr->info_ptr;
335         png_destroy_write_struct(&png_ptr, &info_ptr);
337         mainprog_ptr->info_ptr = NULL;
343      * the IDATs, second argument would be info_ptr: */
357     png_infop info_ptr = (png_infop)mainprog_ptr->info_ptr;
359     if (png_ptr && info_ptr)
360         png_destroy_write_struct(&png_ptr, &info_ptr);
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