Lines Matching refs:info_ptr
92 png_read_info(png_structrp png_ptr, png_inforp info_ptr) in png_read_info() argument
100 if (png_ptr == NULL || info_ptr == NULL) in png_read_info()
104 png_read_sig(png_ptr, info_ptr); in png_read_info()
139 png_handle_IHDR(png_ptr, info_ptr, length); in png_read_info()
142 png_handle_IEND(png_ptr, info_ptr, length); in png_read_info()
147 png_handle_unknown(png_ptr, info_ptr, length, keep); in png_read_info()
160 png_handle_PLTE(png_ptr, info_ptr, length); in png_read_info()
170 png_handle_bKGD(png_ptr, info_ptr, length); in png_read_info()
175 png_handle_cHRM(png_ptr, info_ptr, length); in png_read_info()
180 png_handle_eXIf(png_ptr, info_ptr, length); in png_read_info()
185 png_handle_gAMA(png_ptr, info_ptr, length); in png_read_info()
190 png_handle_hIST(png_ptr, info_ptr, length); in png_read_info()
195 png_handle_oFFs(png_ptr, info_ptr, length); in png_read_info()
200 png_handle_pCAL(png_ptr, info_ptr, length); in png_read_info()
205 png_handle_sCAL(png_ptr, info_ptr, length); in png_read_info()
210 png_handle_pHYs(png_ptr, info_ptr, length); in png_read_info()
215 png_handle_sBIT(png_ptr, info_ptr, length); in png_read_info()
220 png_handle_sRGB(png_ptr, info_ptr, length); in png_read_info()
225 png_handle_iCCP(png_ptr, info_ptr, length); in png_read_info()
230 png_handle_sPLT(png_ptr, info_ptr, length); in png_read_info()
235 png_handle_tEXt(png_ptr, info_ptr, length); in png_read_info()
240 png_handle_tIME(png_ptr, info_ptr, length); in png_read_info()
245 png_handle_tRNS(png_ptr, info_ptr, length); in png_read_info()
250 png_handle_zTXt(png_ptr, info_ptr, length); in png_read_info()
255 png_handle_iTXt(png_ptr, info_ptr, length); in png_read_info()
259 png_handle_unknown(png_ptr, info_ptr, length, in png_read_info()
267 png_read_update_info(png_structrp png_ptr, png_inforp info_ptr) in png_read_update_info() argument
278 png_read_transform_info(png_ptr, info_ptr); in png_read_update_info()
280 PNG_UNUSED(info_ptr) in png_read_update_info()
766 png_read_end(png_structrp png_ptr, png_inforp info_ptr) in png_read_end() argument
801 png_handle_IEND(png_ptr, info_ptr, length); in png_read_end()
804 png_handle_IHDR(png_ptr, info_ptr, length); in png_read_end()
806 else if (info_ptr == NULL) in png_read_end()
818 png_handle_unknown(png_ptr, info_ptr, length, keep); in png_read_end()
839 png_handle_PLTE(png_ptr, info_ptr, length); in png_read_end()
843 png_handle_bKGD(png_ptr, info_ptr, length); in png_read_end()
848 png_handle_cHRM(png_ptr, info_ptr, length); in png_read_end()
853 png_handle_eXIf(png_ptr, info_ptr, length); in png_read_end()
858 png_handle_gAMA(png_ptr, info_ptr, length); in png_read_end()
863 png_handle_hIST(png_ptr, info_ptr, length); in png_read_end()
868 png_handle_oFFs(png_ptr, info_ptr, length); in png_read_end()
873 png_handle_pCAL(png_ptr, info_ptr, length); in png_read_end()
878 png_handle_sCAL(png_ptr, info_ptr, length); in png_read_end()
883 png_handle_pHYs(png_ptr, info_ptr, length); in png_read_end()
888 png_handle_sBIT(png_ptr, info_ptr, length); in png_read_end()
893 png_handle_sRGB(png_ptr, info_ptr, length); in png_read_end()
898 png_handle_iCCP(png_ptr, info_ptr, length); in png_read_end()
903 png_handle_sPLT(png_ptr, info_ptr, length); in png_read_end()
908 png_handle_tEXt(png_ptr, info_ptr, length); in png_read_end()
913 png_handle_tIME(png_ptr, info_ptr, length); in png_read_end()
918 png_handle_tRNS(png_ptr, info_ptr, length); in png_read_end()
923 png_handle_zTXt(png_ptr, info_ptr, length); in png_read_end()
928 png_handle_iTXt(png_ptr, info_ptr, length); in png_read_end()
932 png_handle_unknown(png_ptr, info_ptr, length, in png_read_end()
1049 png_read_png(png_structrp png_ptr, png_inforp info_ptr, in png_read_png() argument
1052 if (png_ptr == NULL || info_ptr == NULL) in png_read_png()
1058 png_read_info(png_ptr, info_ptr); in png_read_png()
1059 if (info_ptr->height > PNG_UINT_32_MAX/(sizeof (png_bytep))) in png_read_png()
1152 if ((info_ptr->valid & PNG_INFO_sBIT) != 0) in png_read_png()
1153 png_set_shift(png_ptr, &info_ptr->sig_bit); in png_read_png()
1219 png_read_update_info(png_ptr, info_ptr); in png_read_png()
1223 png_free_data(png_ptr, info_ptr, PNG_FREE_ROWS, 0); in png_read_png()
1224 if (info_ptr->row_pointers == NULL) in png_read_png()
1228 info_ptr->row_pointers = png_voidcast(png_bytepp, png_malloc(png_ptr, in png_read_png()
1229 info_ptr->height * (sizeof (png_bytep)))); in png_read_png()
1231 for (iptr=0; iptr<info_ptr->height; iptr++) in png_read_png()
1232 info_ptr->row_pointers[iptr] = NULL; in png_read_png()
1234 info_ptr->free_me |= PNG_FREE_ROWS; in png_read_png()
1236 for (iptr = 0; iptr < info_ptr->height; iptr++) in png_read_png()
1237 info_ptr->row_pointers[iptr] = png_voidcast(png_bytep, in png_read_png()
1238 png_malloc(png_ptr, info_ptr->rowbytes)); in png_read_png()
1241 png_read_image(png_ptr, info_ptr->row_pointers); in png_read_png()
1242 info_ptr->valid |= PNG_INFO_IDAT; in png_read_png()
1245 png_read_end(png_ptr, info_ptr); in png_read_png()
1321 png_infop info_ptr = png_create_info_struct(png_ptr); in png_image_read_init() local
1323 if (info_ptr != NULL) in png_image_read_init()
1333 control->info_ptr = info_ptr; in png_image_read_init()
1341 png_destroy_info_struct(png_ptr, &info_ptr); in png_image_read_init()
1411 png_inforp info_ptr = image->opaque->info_ptr; in png_image_read_header() local
1416 png_read_info(png_ptr, info_ptr); in png_image_read_header()
3140 png_inforp info_ptr = control->info_ptr; in png_image_read_colormapped() local
3153 png_read_update_info(png_ptr, info_ptr); in png_image_read_colormapped()
3162 if ((info_ptr->color_type == PNG_COLOR_TYPE_PALETTE || in png_image_read_colormapped()
3163 info_ptr->color_type == PNG_COLOR_TYPE_GRAY) && in png_image_read_colormapped()
3164 info_ptr->bit_depth == 8) in png_image_read_colormapped()
3175 if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY_ALPHA && in png_image_read_colormapped()
3176 info_ptr->bit_depth == 8 && in png_image_read_colormapped()
3185 if (info_ptr->color_type == PNG_COLOR_TYPE_RGB && in png_image_read_colormapped()
3186 info_ptr->bit_depth == 8 && in png_image_read_colormapped()
3195 if (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA && in png_image_read_colormapped()
3196 info_ptr->bit_depth == 8 && in png_image_read_colormapped()
3233 png_voidp row = png_malloc(png_ptr, png_get_rowbytes(png_ptr, info_ptr)); in png_image_read_colormapped()
3398 png_inforp info_ptr = image->opaque->info_ptr; in png_image_read_background() local
3414 if (png_get_channels(png_ptr, info_ptr) != 2) in png_image_read_background()
3441 switch (info_ptr->bit_depth) in png_image_read_background()
3678 png_inforp info_ptr = image->opaque->info_ptr; in png_image_read_direct() local
3977 png_read_update_info(png_ptr, info_ptr); in png_image_read_direct()
3982 if ((info_ptr->color_type & PNG_COLOR_MASK_COLOR) != 0) in png_image_read_direct()
3985 if ((info_ptr->color_type & PNG_COLOR_MASK_ALPHA) != 0) in png_image_read_direct()
4004 if (info_ptr->bit_depth == 16) in png_image_read_direct()
4064 png_voidp row = png_malloc(png_ptr, png_get_rowbytes(png_ptr, info_ptr)); in png_image_read_direct()
4077 png_voidp row = png_malloc(png_ptr, png_get_rowbytes(png_ptr, info_ptr)); in png_image_read_direct()