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| author | Tavian Barnes <tavianator@gmail.com> | 2009-04-12 19:06:50 +0000 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2009-04-12 19:06:50 +0000 |
| commit | b9e19e076662ae5743b9c81eb238fe11204f6dbd (patch) | |
| tree | 2a29279adf20a2b8291f56f341695db07e861e98 /libdimension-png/dimension-png.h | |
| parent | 8a4f9e902cf64f97ee2f15fa3940a7cf183a27b7 (diff) | |
| download | dimension-b9e19e076662ae5743b9c81eb238fe11204f6dbd.tar.xz | |
Add some comments.
Diffstat (limited to 'libdimension-png/dimension-png.h')
| -rw-r--r-- | libdimension-png/dimension-png.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libdimension-png/dimension-png.h b/libdimension-png/dimension-png.h index 46ce82d..9ee55c3 100644 --- a/libdimension-png/dimension-png.h +++ b/libdimension-png/dimension-png.h @@ -25,10 +25,15 @@ #include <stdio.h> #ifdef __cplusplus +/* We've been included from a C++ file; mark everything here as extern "C" */ extern "C" { #endif +/* Write canvas to file in PNG format. Returns 0 on success, nonzero on + failure */ int dmnsn_png_write_canvas(const dmnsn_canvas *canvas, FILE *file); + +/* Read a canvas from a PNG file. Returns NULL on failure. */ dmnsn_canvas *dmnsn_png_read_canvas(FILE *file); #ifdef __cplusplus |