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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 /source/fitz/draw-glyph.c
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 'source/fitz/draw-glyph.c')
-rw-r--r--source/fitz/draw-glyph.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/source/fitz/draw-glyph.c b/source/fitz/draw-glyph.c
index e7f8af30..34489924 100644
--- a/source/fitz/draw-glyph.c
+++ b/source/fitz/draw-glyph.c
@@ -11,7 +11,7 @@ typedef struct fz_glyph_key_s fz_glyph_key;
struct fz_glyph_key_s
{
- fz_font *font;
+ const fz_font *font;
int a, b;
int c, d;
unsigned short gid;
@@ -173,7 +173,7 @@ fz_subpixel_adjust(fz_context *ctx, fz_matrix *ctm, fz_matrix *subpix_ctm, unsig
}
fz_glyph *
-fz_render_stroked_glyph(fz_context *ctx, fz_font *font, int gid, fz_matrix *trm, const fz_matrix *ctm, fz_stroke_state *stroke, const fz_irect *scissor)
+fz_render_stroked_glyph(fz_context *ctx, const fz_font *font, int gid, fz_matrix *trm, const fz_matrix *ctm, const fz_stroke_state *stroke, const fz_irect *scissor)
{
if (font->ft_face)
{
@@ -189,7 +189,7 @@ fz_render_stroked_glyph(fz_context *ctx, fz_font *font, int gid, fz_matrix *trm,
}
fz_pixmap *
-fz_render_stroked_glyph_pixmap(fz_context *ctx, fz_font *font, int gid, fz_matrix *trm, const fz_matrix *ctm, fz_stroke_state *stroke, const fz_irect *scissor)
+fz_render_stroked_glyph_pixmap(fz_context *ctx, const fz_font *font, int gid, fz_matrix *trm, const fz_matrix *ctm, const fz_stroke_state *stroke, const fz_irect *scissor)
{
if (font->ft_face)
{
@@ -241,7 +241,7 @@ move_to_front(fz_glyph_cache *cache, fz_glyph_cache_entry *entry)
}
fz_glyph *
-fz_render_glyph(fz_context *ctx, fz_font *font, int gid, fz_matrix *ctm, fz_colorspace *model, const fz_irect *scissor)
+fz_render_glyph(fz_context *ctx, const fz_font *font, int gid, fz_matrix *ctm, fz_colorspace *model, const fz_irect *scissor)
{
fz_glyph_cache *cache;
fz_glyph_key key;
@@ -407,7 +407,7 @@ unlock_and_return_val:
}
fz_pixmap *
-fz_render_glyph_pixmap(fz_context *ctx, fz_font *font, int gid, fz_matrix *ctm, fz_colorspace *model, const fz_irect *scissor)
+fz_render_glyph_pixmap(fz_context *ctx, const fz_font *font, int gid, fz_matrix *ctm, fz_colorspace *model, const fz_irect *scissor)
{
fz_pixmap *val;
unsigned char qe, qf;