diff options
Diffstat (limited to 'fitz/stm_buffer.c')
| -rw-r--r-- | fitz/stm_buffer.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/fitz/stm_buffer.c b/fitz/stm_buffer.c index 7f9d521d..4be0165a 100644 --- a/fitz/stm_buffer.c +++ b/fitz/stm_buffer.c @@ -1,4 +1,4 @@ -#include "fitz.h" +#include "fitz-internal.h" fz_buffer * fz_new_buffer(fz_context *ctx, int size) @@ -28,7 +28,12 @@ fz_buffer * fz_keep_buffer(fz_context *ctx, fz_buffer *buf) { if (buf) + { + if (buf->refs == 1 && buf->cap > buf->len+1) + fz_resize_buffer(ctx, buf, buf->len); buf->refs ++; + } + return buf; } @@ -58,3 +63,18 @@ fz_grow_buffer(fz_context *ctx, fz_buffer *buf) { fz_resize_buffer(ctx, buf, (buf->cap * 3) / 2); } + +void +fz_trim_buffer(fz_context *ctx, fz_buffer *buf) +{ + if (buf->cap > buf->len+1) + fz_resize_buffer(ctx, buf, buf->len); +} + +int +fz_buffer_storage(fz_context *ctx, fz_buffer *buf, unsigned char **datap) +{ + if (datap) + *datap = (buf ? buf->data : NULL); + return (buf ? buf->len : 0); +} |