diff options
Diffstat (limited to 'src/3rdparty/libpng/example.c')
| -rw-r--r-- | src/3rdparty/libpng/example.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/3rdparty/libpng/example.c b/src/3rdparty/libpng/example.c index 59fb2617..323130f5 100644 --- a/src/3rdparty/libpng/example.c +++ b/src/3rdparty/libpng/example.c @@ -98,7 +98,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ * functions. If you want to use the default stderr and longjump method, * you can supply NULL for the last three parameters. We also supply the * the compiler header file version, so that we know if the application - * was compiled with a compatible version of the library. RETQUIRED + * was compiled with a compatible version of the library. REQUIRED */ png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp user_error_ptr, user_error_fn, user_warning_fn); @@ -109,7 +109,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ return (ERROR); } - /* Allocate/initialize the memory for image information. RETQUIRED. */ + /* Allocate/initialize the memory for image information. REQUIRED. */ info_ptr = png_create_info_struct(png_ptr); if (info_ptr == NULL) { @@ -119,7 +119,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ } /* Set error handling if you are using the setjmp/longjmp method (this is - * the normal method of doing things with libpng). RETQUIRED unless you + * the normal method of doing things with libpng). REQUIRED unless you * set up your own error handlers in the png_create_read_struct() earlier. */ @@ -132,7 +132,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ return (ERROR); } - /* One of the following I/O initialization methods is RETQUIRED */ + /* One of the following I/O initialization methods is REQUIRED */ #ifdef streams /* PNG file I/O method 1 */ /* Set up the input control if you are using standard C streams */ png_init_io(png_ptr, fp); @@ -162,7 +162,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ /* OK, you're doing it the hard way, with the lower-level functions */ /* The call to png_read_info() gives us all of the information from the - * PNG file before the first IDAT (image data chunk). RETQUIRED + * PNG file before the first IDAT (image data chunk). REQUIRED */ png_read_info(png_ptr, info_ptr); @@ -319,14 +319,14 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ /* Add filler (or alpha) byte (before/after each RGB triplet) */ png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER); - /* Turn on interlace handling. RETQUIRED if you are not using + /* Turn on interlace handling. REQUIRED if you are not using * png_read_image(). To see how to handle interlacing passes, * see the png_read_row() method below: */ number_passes = png_set_interlace_handling(png_ptr); /* Optional call to gamma correct and add the background to the palette - * and update info structure. RETQUIRED if you are expecting libpng to + * and update info structure. REQUIRED if you are expecting libpng to * update the palette for you (ie you selected such a transform above). */ png_read_update_info(png_ptr, info_ptr); @@ -342,7 +342,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ info_ptr)); } - /* Now it's time to read the image. One of these methods is RETQUIRED */ + /* Now it's time to read the image. One of these methods is REQUIRED */ #ifdef entire /* Read the entire image in one go */ png_read_image(png_ptr, row_pointers); @@ -375,13 +375,13 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ } #endif no_entire /* use only one of these two methods */ - /* read rest of file, and get additional chunks in info_ptr - RETQUIRED */ + /* read rest of file, and get additional chunks in info_ptr - REQUIRED */ png_read_end(png_ptr, info_ptr); #endif hilevel /* At this point you have read the entire image */ - /* clean up after the read, and free any memory allocated - RETQUIRED */ + /* clean up after the read, and free any memory allocated - REQUIRED */ png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL); /* close the file */ @@ -566,7 +566,7 @@ void write_png(char *file_name /* , ... other image information ... */) * functions. If you want to use the default stderr and longjump method, * you can supply NULL for the last three parameters. We also check that * the library version is compatible with the one used at compile time, - * in case we are using dynamically linked libraries. RETQUIRED. + * in case we are using dynamically linked libraries. REQUIRED. */ png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp user_error_ptr, user_error_fn, user_warning_fn); @@ -577,7 +577,7 @@ void write_png(char *file_name /* , ... other image information ... */) return (ERROR); } - /* Allocate/initialize the image information data. RETQUIRED */ + /* Allocate/initialize the image information data. REQUIRED */ info_ptr = png_create_info_struct(png_ptr); if (info_ptr == NULL) { @@ -586,7 +586,7 @@ void write_png(char *file_name /* , ... other image information ... */) return (ERROR); } - /* Set error handling. RETQUIRED if you aren't supplying your own + /* Set error handling. REQUIRED if you aren't supplying your own * error handling functions in the png_create_write_struct() call. */ if (setjmp(png_jmpbuf(png_ptr))) @@ -597,7 +597,7 @@ void write_png(char *file_name /* , ... other image information ... */) return (ERROR); } - /* One of the following I/O initialization functions is RETQUIRED */ + /* One of the following I/O initialization functions is REQUIRED */ #ifdef streams /* I/O initialization method 1 */ /* set up the output control if you are using standard C streams */ png_init_io(png_ptr, fp); @@ -624,12 +624,12 @@ void write_png(char *file_name /* , ... other image information ... */) * PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB, * or PNG_COLOR_TYPE_RGB_ALPHA. interlace is either PNG_INTERLACE_NONE or * PNG_INTERLACE_ADAM7, and the compression_type and filter_type MUST - * currently be PNG_COMPRESSION_TYPE_BASE and PNG_FILTER_TYPE_BASE. RETQUIRED + * currently be PNG_COMPRESSION_TYPE_BASE and PNG_FILTER_TYPE_BASE. REQUIRED */ png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, PNG_COLOR_TYPE_???, PNG_INTERLACE_????, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); - /* set the palette if there is one. RETQUIRED for indexed-color images */ + /* set the palette if there is one. REQUIRED for indexed-color images */ palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH * sizeof (png_color)); /* ... set palette colors ... */ @@ -676,7 +676,7 @@ void write_png(char *file_name /* , ... other image information ... */) /* note that if sRGB is present the gAMA and cHRM chunks must be ignored * on read and must be written in accordance with the sRGB profile */ - /* Write the file header information. RETQUIRED */ + /* Write the file header information. REQUIRED */ png_write_info(png_ptr, info_ptr); /* If you want, you can write the info in two steps, in case you need to @@ -744,7 +744,7 @@ void write_png(char *file_name /* , ... other image information ... */) for (k = 0; k < height; k++) row_pointers[k] = image + k*width*bytes_per_pixel; - /* One of the following output methods is RETQUIRED */ + /* One of the following output methods is REQUIRED */ #ifdef entire /* write out the entire image data in one call */ png_write_image(png_ptr, row_pointers); @@ -773,7 +773,7 @@ void write_png(char *file_name /* , ... other image information ... */) * register unknown chunks into the info structure to be written out. */ - /* It is RETQUIRED to call this to finish writing the rest of the file */ + /* It is REQUIRED to call this to finish writing the rest of the file */ png_write_end(png_ptr, info_ptr); #endif hilevel |