diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/mupdf/fitz/output.h | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/include/mupdf/fitz/output.h b/include/mupdf/fitz/output.h index 449b76a6..e7179a3b 100644 --- a/include/mupdf/fitz/output.h +++ b/include/mupdf/fitz/output.h @@ -12,6 +12,15 @@ */ typedef struct fz_output_s fz_output; +struct fz_output_s +{ + void *opaque; + void (*write)(fz_context *, void *opaque, const void *, int n); + void (*seek)(fz_context *, void *opaque, fz_off_t off, int whence); + fz_off_t (*tell)(fz_context *, void *opaque); + void (*close)(fz_context *, void *opaque); +}; + /* fz_new_output_with_file: Open an output stream that writes to a FILE *. fz_new_output_with_path: Open an output stream that writes to a file. @@ -31,7 +40,6 @@ fz_output *fz_new_output_with_buffer(fz_context *, fz_buffer *); */ void fz_printf(fz_context *ctx, fz_output *out, const char *fmt, ...); void fz_vprintf(fz_context *ctx, fz_output *out, const char *fmt, va_list ap); -int fz_write(fz_context *, fz_output *out, const void *data, int len); #define fz_puts(C,O,S) fz_write(C, O, (S), strlen(S)) #define fz_putc(C,O,B) fz_write_byte(C, O, B) #define fz_putrune(C,O,R) fz_write_rune(C, O, R) @@ -49,13 +57,22 @@ fz_off_t fz_tell_output(fz_context *ctx, fz_output *out); void fz_drop_output(fz_context *, fz_output *); /* + fz_write: Write data to output. +*/ + +static inline void fz_write(fz_context *ctx, fz_output *out, const void *data, int size) +{ + out->write(ctx, out->opaque, data, size); +} + +/* fz_write_int32be: Write a big-endian 32-bit binary integer. fz_write_int32le: Write a little-endian 32-bit binary integer. fz_write_byte: Write a single byte. fz_write_rune: Write a UTF-8 encoded unicode character. */ -static inline int fz_write_int32be(fz_context *ctx, fz_output *out, int x) +static inline void fz_write_int32be(fz_context *ctx, fz_output *out, int x) { char data[4]; @@ -64,10 +81,10 @@ static inline int fz_write_int32be(fz_context *ctx, fz_output *out, int x) data[2] = x>>8; data[3] = x; - return fz_write(ctx, out, data, 4); + fz_write(ctx, out, data, 4); } -static inline int fz_write_int32le(fz_context *ctx, fz_output *out, int x) +static inline void fz_write_int32le(fz_context *ctx, fz_output *out, int x) { char data[4]; @@ -76,20 +93,17 @@ static inline int fz_write_int32le(fz_context *ctx, fz_output *out, int x) data[2] = x>>16; data[3] = x>>24; - return fz_write(ctx, out, data, 4); + fz_write(ctx, out, data, 4); } -static inline void fz_write_byte(fz_context *ctx, fz_output *out, int x) +static inline void fz_write_byte(fz_context *ctx, fz_output *out, unsigned char x) { - char data = x; - - fz_write(ctx, out, &data, 1); + fz_write(ctx, out, &x, 1); } static inline void fz_write_rune(fz_context *ctx, fz_output *out, int rune) { char data[10]; - fz_write(ctx, out, data, fz_runetochar(data, rune)); } |