Drop const from fz_colorspace.

It's an opaque immutable structure, that we don't expect to ever want
to change after creation. Therefore the const keyword is not useful,
and is only line noise.

3 files changed, 23 insertions, 23 deletions

diff --git a/include/mupdf/fitz/colorspace.h b/include/mupdf/fitz/colorspace.h
index 0839e0eb..b1b82999 100644
--- a/include/mupdf/fitz/colorspace.h
+++ b/include/mupdf/fitz/colorspace.h
@@ -74,19 +74,19 @@ struct fz_colorspace_s
 	unsigned int size;
 	char name[16];
 	int n;
-	void (*to_rgb)(fz_context *ctx, const fz_colorspace *, const float *src, float *rgb);
-	void (*from_rgb)(fz_context *ctx, const fz_colorspace *, const float *rgb, float *dst);
-	void (*free_data)(fz_context *Ctx, const fz_colorspace *);
+	void (*to_rgb)(fz_context *ctx, fz_colorspace *, const float *src, float *rgb);
+	void (*from_rgb)(fz_context *ctx, fz_colorspace *, const float *rgb, float *dst);
+	void (*free_data)(fz_context *Ctx, fz_colorspace *);
 	void *data;
 };
 
 fz_colorspace *fz_new_colorspace(fz_context *ctx, char *name, int n);
 fz_colorspace *fz_new_indexed_colorspace(fz_context *ctx, fz_colorspace *base, int high, unsigned char *lookup);
-fz_colorspace *fz_keep_colorspace(fz_context *ctx, const fz_colorspace *colorspace);
-void fz_drop_colorspace(fz_context *ctx, const fz_colorspace *colorspace);
+fz_colorspace *fz_keep_colorspace(fz_context *ctx, fz_colorspace *colorspace);
+void fz_drop_colorspace(fz_context *ctx, fz_colorspace *colorspace);
 void fz_drop_colorspace_imp(fz_context *ctx, fz_storable *colorspace);
 
-void fz_convert_color(fz_context *ctx, const fz_colorspace *dsts, float *dstv, const fz_colorspace *srcs, const float *srcv);
+void fz_convert_color(fz_context *ctx, fz_colorspace *dsts, float *dstv, fz_colorspace *srcs, const float *srcv);
 
 void fz_new_colorspace_context(fz_context *ctx);
 fz_colorspace_context *fz_keep_colorspace_context(fz_context *ctx);
@@ -101,14 +101,14 @@ typedef struct fz_color_converter_s fz_color_converter;
 struct fz_color_converter_s
 {
 	void (*convert)(fz_context *, fz_color_converter *, float *, const float *);
-	const fz_colorspace *ds;
-	const fz_colorspace *ss;
+	fz_colorspace *ds;
+	fz_colorspace *ss;
 	void *opaque;
 };
 
-void fz_lookup_color_converter(fz_context *ctx, fz_color_converter *cc, const fz_colorspace *ds, const fz_colorspace *ss);
+void fz_lookup_color_converter(fz_context *ctx, fz_color_converter *cc, fz_colorspace *ds, fz_colorspace *ss);
 
-void fz_init_cached_color_converter(fz_context *ctx, fz_color_converter *cc, const fz_colorspace *ds, const fz_colorspace *ss);
+void fz_init_cached_color_converter(fz_context *ctx, fz_color_converter *cc, fz_colorspace *ds, fz_colorspace *ss);
 void fz_fin_cached_color_converter(fz_context *ctx, fz_color_converter *cc);
 
 #endif
diff --git a/include/mupdf/fitz/device.h b/include/mupdf/fitz/device.h
index 8c2c0219..c7ce7b61 100644
--- a/include/mupdf/fitz/device.h
+++ b/include/mupdf/fitz/device.h
@@ -106,25 +106,25 @@ struct fz_device_s
 	void (*begin_page)(fz_context *, fz_device *, const fz_rect *rect, const fz_matrix *ctm);
 	void (*end_page)(fz_context *, fz_device *);
 
-	void (*fill_path)(fz_context *, fz_device *, const fz_path *, int even_odd, const fz_matrix *, const fz_colorspace *, const float *color, float alpha);
-	void (*stroke_path)(fz_context *, fz_device *, const fz_path *, const fz_stroke_state *, const fz_matrix *, const fz_colorspace *, const float *color, float alpha);
+	void (*fill_path)(fz_context *, fz_device *, const fz_path *, int even_odd, const fz_matrix *, fz_colorspace *, const float *color, float alpha);
+	void (*stroke_path)(fz_context *, fz_device *, const fz_path *, const fz_stroke_state *, const fz_matrix *, fz_colorspace *, const float *color, float alpha);
 	void (*clip_path)(fz_context *, fz_device *, const fz_path *, const fz_rect *rect, int even_odd, const fz_matrix *);
 	void (*clip_stroke_path)(fz_context *, fz_device *, const fz_path *, const fz_rect *rect, const fz_stroke_state *, const fz_matrix *);
 
-	void (*fill_text)(fz_context *, fz_device *, const fz_text *, const fz_matrix *, const fz_colorspace *, const float *color, float alpha);
-	void (*stroke_text)(fz_context *, fz_device *, const fz_text *, const fz_stroke_state *, const fz_matrix *, const fz_colorspace *, const float *color, float alpha);
+	void (*fill_text)(fz_context *, fz_device *, const fz_text *, const fz_matrix *, fz_colorspace *, const float *color, float alpha);
+	void (*stroke_text)(fz_context *, fz_device *, const fz_text *, const fz_stroke_state *, const fz_matrix *, fz_colorspace *, const float *color, float alpha);
 	void (*clip_text)(fz_context *, fz_device *, const fz_text *, const fz_matrix *);
 	void (*clip_stroke_text)(fz_context *, fz_device *, const fz_text *, const fz_stroke_state *, const fz_matrix *);
 	void (*ignore_text)(fz_context *, fz_device *, const fz_text *, const fz_matrix *);
 
 	void (*fill_shade)(fz_context *, fz_device *, const fz_shade *shd, const fz_matrix *ctm, float alpha);
 	void (*fill_image)(fz_context *, fz_device *, const fz_image *img, const fz_matrix *ctm, float alpha);
-	void (*fill_image_mask)(fz_context *, fz_device *, const fz_image *img, const fz_matrix *ctm, const fz_colorspace *, const float *color, float alpha);
+	void (*fill_image_mask)(fz_context *, fz_device *, const fz_image *img, const fz_matrix *ctm, fz_colorspace *, const float *color, float alpha);
 	void (*clip_image_mask)(fz_context *, fz_device *, const fz_image *img, const fz_rect *rect, const fz_matrix *ctm);
 
 	void (*pop_clip)(fz_context *, fz_device *);
 
-	void (*begin_mask)(fz_context *, fz_device *, const fz_rect *, int luminosity, const fz_colorspace *, const float *bc);
+	void (*begin_mask)(fz_context *, fz_device *, const fz_rect *, int luminosity, fz_colorspace *, const float *bc);
 	void (*end_mask)(fz_context *, fz_device *);
 	void (*begin_group)(fz_context *, fz_device *, const fz_rect *, int isolated, int knockout, int blendmode, float alpha);
 	void (*end_group)(fz_context *, fz_device *);
@@ -146,21 +146,21 @@ struct fz_device_s
 
 void fz_begin_page(fz_context *ctx, fz_device *dev, const fz_rect *rect, const fz_matrix *ctm);
 void fz_end_page(fz_context *ctx, fz_device *dev);
-void fz_fill_path(fz_context *ctx, fz_device *dev, const fz_path *path, int even_odd, const fz_matrix *ctm, const fz_colorspace *colorspace, const float *color, float alpha);
-void fz_stroke_path(fz_context *ctx, fz_device *dev, const fz_path *path, const fz_stroke_state *stroke, const fz_matrix *ctm, const fz_colorspace *colorspace, const float *color, float alpha);
+void fz_fill_path(fz_context *ctx, fz_device *dev, const fz_path *path, int even_odd, const fz_matrix *ctm, fz_colorspace *colorspace, const float *color, float alpha);
+void fz_stroke_path(fz_context *ctx, fz_device *dev, const fz_path *path, const fz_stroke_state *stroke, const fz_matrix *ctm, fz_colorspace *colorspace, const float *color, float alpha);
 void fz_clip_path(fz_context *ctx, fz_device *dev, const fz_path *path, const fz_rect *rect, int even_odd, const fz_matrix *ctm);
 void fz_clip_stroke_path(fz_context *ctx, fz_device *dev, const fz_path *path, const fz_rect *rect, const fz_stroke_state *stroke, const fz_matrix *ctm);
-void fz_fill_text(fz_context *ctx, fz_device *dev, const fz_text *text, const fz_matrix *ctm, const fz_colorspace *colorspace, const float *color, float alpha);
-void fz_stroke_text(fz_context *ctx, fz_device *dev, const fz_text *text, const fz_stroke_state *stroke, const fz_matrix *ctm, const fz_colorspace *colorspace, const float *color, float alpha);
+void fz_fill_text(fz_context *ctx, fz_device *dev, const fz_text *text, const fz_matrix *ctm, fz_colorspace *colorspace, const float *color, float alpha);
+void fz_stroke_text(fz_context *ctx, fz_device *dev, const fz_text *text, const fz_stroke_state *stroke, const fz_matrix *ctm, fz_colorspace *colorspace, const float *color, float alpha);
 void fz_clip_text(fz_context *ctx, fz_device *dev, const fz_text *text, const fz_matrix *ctm);
 void fz_clip_stroke_text(fz_context *ctx, fz_device *dev, const fz_text *text, const fz_stroke_state *stroke, const fz_matrix *ctm);
 void fz_ignore_text(fz_context *ctx, fz_device *dev, const fz_text *text, const fz_matrix *ctm);
 void fz_pop_clip(fz_context *ctx, fz_device *dev);
 void fz_fill_shade(fz_context *ctx, fz_device *dev, const fz_shade *shade, const fz_matrix *ctm, float alpha);
 void fz_fill_image(fz_context *ctx, fz_device *dev, const fz_image *image, const fz_matrix *ctm, float alpha);
-void fz_fill_image_mask(fz_context *ctx, fz_device *dev, const fz_image *image, const fz_matrix *ctm, const fz_colorspace *colorspace, const float *color, float alpha);
+void fz_fill_image_mask(fz_context *ctx, fz_device *dev, const fz_image *image, const fz_matrix *ctm, fz_colorspace *colorspace, const float *color, float alpha);
 void fz_clip_image_mask(fz_context *ctx, fz_device *dev, const fz_image *image, const fz_rect *rect, const fz_matrix *ctm);
-void fz_begin_mask(fz_context *ctx, fz_device *dev, const fz_rect *area, int luminosity, const fz_colorspace *colorspace, const float *bc);
+void fz_begin_mask(fz_context *ctx, fz_device *dev, const fz_rect *area, int luminosity, fz_colorspace *colorspace, const float *bc);
 void fz_end_mask(fz_context *ctx, fz_device *dev);
 void fz_begin_group(fz_context *ctx, fz_device *dev, const fz_rect *area, int isolated, int knockout, int blendmode, float alpha);
 void fz_end_group(fz_context *ctx, fz_device *dev);
diff --git a/include/mupdf/pdf/resource.h b/include/mupdf/pdf/resource.h
index a97b9b84..868bd168 100644
--- a/include/mupdf/pdf/resource.h
+++ b/include/mupdf/pdf/resource.h
@@ -15,7 +15,7 @@ void pdf_remove_item(fz_context *ctx, fz_store_drop_fn *drop, pdf_obj *key);
 fz_function *pdf_load_function(fz_context *ctx, pdf_document *doc, pdf_obj *ref, int in, int out);
 
 fz_colorspace *pdf_load_colorspace(fz_context *ctx, pdf_document *doc, pdf_obj *obj);
-int pdf_is_tint_colorspace(fz_context *ctx, const fz_colorspace *cs);
+int pdf_is_tint_colorspace(fz_context *ctx, fz_colorspace *cs);
 
 fz_shade *pdf_load_shading(fz_context *ctx, pdf_document *doc, pdf_obj *obj);