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author | Robin Watts <robin.watts@artifex.com> | 2016-01-12 17:30:59 +0000 |
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committer | Robin Watts <robin.watts@artifex.com> | 2016-01-13 12:32:58 +0000 |
commit | ad8936bf2bcf54c7042bdec20c49c96657649b34 (patch) | |
tree | 0d6e309f5747e493632b72b34acef1e53e1ed9d7 /include/mupdf/fitz/pixmap.h | |
parent | 881b7ea89588677e709aaa7d3d0ffe4aed63822a (diff) | |
download | mupdf-ad8936bf2bcf54c7042bdec20c49c96657649b34.tar.xz |
Add lots of consts.
In general, we should use 'const fz_blah' in device calls whenever
the callee should not alter the fz_blah.
Push this through. This shows up various places where we fz_keep
and fz_drop these const things.
I've updated the fz_keep and fz_drops with appropriate casts
to remove the consts. We may need to do the union dance to avoid
the consts for some compilers, but will only do that if required.
I think this is nicer overall, even allowing for the const<->no const
problems.
Diffstat (limited to 'include/mupdf/fitz/pixmap.h')
-rw-r--r-- | include/mupdf/fitz/pixmap.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/mupdf/fitz/pixmap.h b/include/mupdf/fitz/pixmap.h index 42a70c7b..be8f45ba 100644 --- a/include/mupdf/fitz/pixmap.h +++ b/include/mupdf/fitz/pixmap.h @@ -301,14 +301,14 @@ typedef struct fz_scale_cache_s fz_scale_cache; fz_scale_cache *fz_new_scale_cache(fz_context *ctx); void fz_drop_scale_cache(fz_context *ctx, fz_scale_cache *cache); -fz_pixmap *fz_scale_pixmap_cached(fz_context *ctx, fz_pixmap *src, float x, float y, float w, float h, const fz_irect *clip, fz_scale_cache *cache_x, fz_scale_cache *cache_y); +fz_pixmap *fz_scale_pixmap_cached(fz_context *ctx, const fz_pixmap *src, float x, float y, float w, float h, const fz_irect *clip, fz_scale_cache *cache_x, fz_scale_cache *cache_y); void fz_subsample_pixmap(fz_context *ctx, fz_pixmap *tile, int factor); fz_irect *fz_pixmap_bbox_no_ctx(fz_pixmap *src, fz_irect *bbox); -void fz_decode_tile(fz_context *ctx, fz_pixmap *pix, float *decode); -void fz_decode_indexed_tile(fz_context *ctx, fz_pixmap *pix, float *decode, int maxval); +void fz_decode_tile(fz_context *ctx, fz_pixmap *pix, const float *decode); +void fz_decode_indexed_tile(fz_context *ctx, fz_pixmap *pix, const float *decode, int maxval); void fz_unpack_tile(fz_context *ctx, fz_pixmap *dst, unsigned char * restrict src, int n, int depth, int stride, int scale); /* |