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authorRobin Watts <robin.watts@artifex.com>2016-01-12 17:30:59 +0000
committerRobin Watts <robin.watts@artifex.com>2016-01-13 12:32:58 +0000
commitad8936bf2bcf54c7042bdec20c49c96657649b34 (patch)
tree0d6e309f5747e493632b72b34acef1e53e1ed9d7 /include/mupdf/fitz/pixmap.h
parent881b7ea89588677e709aaa7d3d0ffe4aed63822a (diff)
downloadmupdf-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.h6
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);
/*