Cross Reference: /external/chromium_org/third_party/freetype/src/sfnt/pngshim.c

Lines Matching defs:png
30 #include <png.h>
36   /* This code is freely based on cairo-png.c.  There's so many ways */
52   premultiply_data( png_structp    png,
58     FT_UNUSED( png );
95   convert_bytes_to_data( png_structp    png,
101     FT_UNUSED( png );
120   /* Use error callback to avoid png writing to stderr. */
122   error_callback( png_structp      png,
125     FT_Error*  error = png_get_error_ptr( png );
132     longjmp( png_jmpbuf( png ), 1 );
138   /* Use warning callback to avoid png writing to stderr. */
140   warning_callback( png_structp      png,
143     FT_UNUSED( png );
151   read_data_from_FT_Stream( png_structp  png,
156     png_voidp  p      = png_get_io_ptr( png );
162       FT_Error*  e = png_get_error_ptr( png );
166       png_error( png, NULL );
190     png_structp  png;
209     png = png_create_read_struct( PNG_LIBPNG_VER_STRING,
213     if ( !png )
219     info = png_create_info_struct( png );
223       png_destroy_read_struct( &png, NULL, NULL );
227     if ( ft_setjmp( png_jmpbuf( png ) ) )
233     png_set_read_fn( png, &stream, read_data_from_FT_Stream );
235     png_read_info( png, info );
236     png_get_IHDR( png, info,
248       png_set_palette_to_rgb( png );
254       png_set_expand_gray_1_2_4_to_8( png );
256       png_set_gray_1_2_4_to_8( png );
261     if ( png_get_valid(png, info, PNG_INFO_tRNS ) )
262       png_set_tRNS_to_alpha( png );
265       png_set_strip_16( png );
268       png_set_packing( png );
273       png_set_gray_to_rgb( png );
276       png_set_interlace_handling( png );
278     png_set_filler( png, 0xFF, PNG_FILLER_AFTER );
281     png_read_update_info(png, info );
282     png_get_IHDR( png, info,
301       png_set_read_user_transform_fn( png, premultiply_data );
306       png_set_read_user_transform_fn( png, convert_bytes_to_data );
319     png_read_image( png, rows );
323     png_read_end( png, info );
326     png_destroy_read_struct( &png, &info, NULL );