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-rw-r--r--include/mupdf/fitz/config.h11
-rw-r--r--source/fitz/draw-affine.c44
-rw-r--r--source/fitz/draw-device.c4
-rw-r--r--source/fitz/draw-paint.c26
4 files changed, 69 insertions, 16 deletions
diff --git a/include/mupdf/fitz/config.h b/include/mupdf/fitz/config.h
index 82f926b2..7fc38c88 100644
--- a/include/mupdf/fitz/config.h
+++ b/include/mupdf/fitz/config.h
@@ -3,6 +3,12 @@
#define FZ_CONFIG_H
/*
+ Enable the following for spot (and hence overprint/overprint
+ simulation) capable rendering. This forces FZ_PLOTTERS_N on.
+*/
+#define FZ_ENABLE_SPOT_RENDERING
+
+/*
Choose which plotters we need.
By default we build all the plotters in. To avoid building
plotters in that aren't needed, define the unwanted
@@ -83,6 +89,11 @@
/* ---------- DO NOT EDIT ANYTHING UNDER THIS LINE ---------- */
+#ifndef FZ_ENABLE_SPOT_RENDERING
+#undef FZ_PLOTTERS_N
+#define FZ_PLOTTERS_N 1
+#endif /* FZ_ENABLE_SPOT_RENDERING */
+
#ifndef FZ_PLOTTERS_G
#define FZ_PLOTTERS_G 1
#endif /* FZ_PLOTTERS_G */
diff --git a/source/fitz/draw-affine.c b/source/fitz/draw-affine.c
index 1af0a553..8c48eb54 100644
--- a/source/fitz/draw-affine.c
+++ b/source/fitz/draw-affine.c
@@ -1333,7 +1333,9 @@ paint_affine_lerp_alpha_N(byte * restrict dp, int da, const byte * restrict sp,
TRACK_FN();
template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp);
}
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_lerp_N_op(byte * restrict dp, int da, const byte * restrict sp, int sw, int sh, int ss, int sa, int u, int v, int fa, int fb, int w, int dn, int sn, int alpha, const byte * restrict color, byte * restrict hp, const fz_overprint * restrict eop)
{
@@ -1347,11 +1349,12 @@ paint_affine_lerp_alpha_N_op(byte * restrict dp, int da, const byte * restrict s
TRACK_FN();
template_affine_alpha_N_lerp_op(dp, da, sp, sw, sh, ss, sa, u, v, fa, fb, w, dn, sn, alpha, hp, eop);
}
-#endif /* FZ_PLOTTERS_N */
+#endif /* FZ_ENABLE_SPOT_RENDERING */
static paintfn_t *
fz_paint_affine_lerp(int da, int sa, int fa, int fb, int n, int alpha, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
{
if (alpha == 255)
@@ -1361,6 +1364,8 @@ fz_paint_affine_lerp(int da, int sa, int fa, int fb, int n, int alpha, const fz_
else
return NULL;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
+
switch(n)
{
case 0:
@@ -1547,6 +1552,7 @@ fallback:
return NULL;
}
+#ifdef FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_lerp_spots(int da, int sa, int fa, int fb, int dn, int sn, int alpha, const fz_overprint * restrict eop)
{
@@ -1593,6 +1599,8 @@ fz_paint_affine_lerp_spots(int da, int sa, int fa, int fb, int dn, int sn, int a
}
return NULL;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
+
#if FZ_PLOTTERS_RGB
static void
@@ -2454,7 +2462,9 @@ paint_affine_near_alpha_N(byte * restrict dp, int da, const byte * restrict sp,
TRACK_FN();
template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp);
}
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_near_N_op(byte * restrict dp, int da, const byte * restrict sp, int sw, int sh, int ss, int sa, int u, int v, int fa, int fb, int w, int dn, int sn, int alpha, const byte * restrict color, byte * restrict hp, const fz_overprint * restrict eop)
{
@@ -2468,11 +2478,12 @@ paint_affine_near_alpha_N_op(byte * restrict dp, int da, const byte * restrict s
TRACK_FN();
template_affine_alpha_N_near_op(dp, da, sp, sw, sh, ss, sa, u, v, fa, fb, w, dn, sn, alpha, hp, eop);
}
-#endif
+#endif /* FZ_ENABLE_SPOT_RENDERING */
static paintfn_t *
fz_paint_affine_near(int da, int sa, int fa, int fb, int n, int alpha, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
{
if (alpha == 255)
@@ -2482,6 +2493,7 @@ fz_paint_affine_near(int da, int sa, int fa, int fb, int n, int alpha, const fz_
else
return NULL;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch(n)
{
case 0:
@@ -2920,6 +2932,7 @@ fallback:
return NULL;
}
+#ifdef FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_near_spots(int da, int sa, int fa, int fb, int dn, int sn, int alpha, const fz_overprint * restrict eop)
{
@@ -3022,6 +3035,7 @@ fz_paint_affine_near_spots(int da, int sa, int fa, int fb, int dn, int sn, int a
}
return NULL;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
#if FZ_PLOTTERS_RGB
static void
@@ -3370,20 +3384,24 @@ paint_affine_color_lerp_N(byte * restrict dp, int da, const byte * restrict sp,
TRACK_FN();
template_affine_color_N_lerp(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp);
}
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_color_lerp_N_op(byte * restrict dp, int da, const byte * restrict sp, int sw, int sh, int ss, int sa, int u, int v, int fa, int fb, int w, int dn, int sn, int alpha, const byte * restrict color, byte * restrict hp, const fz_overprint * restrict eop)
{
TRACK_FN();
template_affine_color_N_lerp_op(dp, da, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, eop);
}
-#endif /* FZ_PLOTTERS_CMYK */
+#endif /* FZ_ENABLE_SPOT_RENDERING */
static paintfn_t *
fz_paint_affine_color_lerp(int da, int sa, int fa, int fb, int n, int alpha, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
return paint_affine_color_lerp_N_op;
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch (n)
{
case 0: return da ? paint_affine_color_lerp_da_0 : NULL;
@@ -3403,17 +3421,15 @@ fz_paint_affine_color_lerp(int da, int sa, int fa, int fb, int n, int alpha, con
return NULL;
}
+#ifdef FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_color_lerp_spots(int da, int sa, int fa, int fb, int dn, int sn, int alpha, const fz_overprint * restrict eop)
{
-#if FZ_PLOTTERS_N
if (eop != NULL)
return paint_affine_color_lerp_N_op;
return da ? paint_affine_color_lerp_da_N : paint_affine_color_lerp_N;
-#else
- return NULL;
-#endif /* FZ_PLOTTERS_N */
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
static void
paint_affine_color_near_da_0(byte * restrict dp, int da, const byte * restrict sp, int sw, int sh, int ss, int sa, int u, int v, int fa, int fb, int w, int dn, int sn, int alpha, const byte * restrict color, byte * restrict hp, const fz_overprint * restrict eop)
@@ -3484,7 +3500,9 @@ paint_affine_color_near_N(byte * restrict dp, int da, const byte * restrict sp,
TRACK_FN();
template_affine_color_N_near(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp);
}
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_color_near_da_N_op(byte * restrict dp, int da, const byte * restrict sp, int sw, int sh, int ss, int sa, int u, int v, int fa, int fb, int w, int dn, int sn, int alpha, const byte * restrict color, byte * restrict hp, const fz_overprint * restrict eop)
{
@@ -3498,13 +3516,15 @@ paint_affine_color_near_N_op(byte * restrict dp, int da, const byte * restrict s
TRACK_FN();
template_affine_color_N_near_op(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, eop);
}
-#endif /* FZ_PLOTTERS_N */
+#endif /* FZ_ENABLE_SPOT_RENDERING */
static paintfn_t *
fz_paint_affine_color_near(int da, int sa, int fa, int fb, int n, int alpha, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
return da ? paint_affine_color_near_da_N_op : paint_affine_color_near_N_op;
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch (n)
{
case 0: return da ? paint_affine_color_near_da_0 : NULL;
@@ -3525,17 +3545,15 @@ fz_paint_affine_color_near(int da, int sa, int fa, int fb, int n, int alpha, con
}
}
+#ifdef FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_color_near_spots(int da, int sa, int fa, int fb, int dn, int sn, int alpha, const fz_overprint * restrict eop)
{
-#if FZ_PLOTTERS_N
if (eop != NULL)
return paint_affine_color_near_N_op;
return da ? paint_affine_color_near_da_N : paint_affine_color_near_N;
-#else
- return NULL;
-#endif /* FZ_PLOTTERS_N */
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
/* RJW: The following code was originally written to be sensitive to
* FLT_EPSILON. Given the way the 'minimum representable difference'
@@ -3846,6 +3864,7 @@ fz_paint_image_imp(fz_pixmap * restrict dst, const fz_irect *scissor, const fz_p
}
else
#endif /* FZ_PLOTTERS_RGB */
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (sn != dn)
{
if (dolerp)
@@ -3864,6 +3883,7 @@ fz_paint_image_imp(fz_pixmap * restrict dst, const fz_irect *scissor, const fz_p
}
}
else
+#endif /* FZ_ENABLE_SPOT_RENDERING */
{
assert((!color && sn == dn) || (color && sn + sa == 1));
if (dolerp)
diff --git a/source/fitz/draw-device.c b/source/fitz/draw-device.c
index 9ff734ec..6ba5a4cf 100644
--- a/source/fitz/draw-device.c
+++ b/source/fitz/draw-device.c
@@ -2680,7 +2680,11 @@ new_draw_device(fz_context *ctx, const fz_matrix *transform, fz_pixmap *dest, co
* to trigger on later.
*/
if (dest->seps)
+#ifdef FZ_ENABLE_SPOT_RENDERING
dev->resolve_spots = 1;
+#else
+ fz_throw(ctx, FZ_ERROR_GENERIC, "Spot rendering (and overprint/overprint simulation) not available in this build");
+#endif
fz_try(ctx)
{
diff --git a/source/fitz/draw-paint.c b/source/fitz/draw-paint.c
index a12f043a..3eb1c174 100644
--- a/source/fitz/draw-paint.c
+++ b/source/fitz/draw-paint.c
@@ -546,7 +546,9 @@ static void paint_solid_color_N_da(byte * restrict dp, int n, int w, const byte
TRACK_FN();
template_solid_color_N_general(dp, n, w, color, 1, FZ_EXPAND(color[n-1]));
}
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
static void paint_solid_color_N_alpha_op(byte * restrict dp, int n, int w, const byte * restrict color, int da, const fz_overprint * restrict eop)
{
TRACK_FN();
@@ -564,11 +566,12 @@ static void paint_solid_color_N_da_op(byte * restrict dp, int n, int w, const by
TRACK_FN();
template_solid_color_N_general_op(dp, n, w, color, 1, FZ_EXPAND(color[n-1]), eop);
}
-#endif /* FZ_PLOTTERS_N */
+#endif /* FZ_ENABLE_SPOT_RENDERING */
fz_solid_color_painter_t *
fz_get_solid_color_painter(int n, const byte * restrict color, int da, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
{
if (da)
@@ -578,6 +581,7 @@ fz_get_solid_color_painter(int n, const byte * restrict color, int da, const fz_
else
return paint_solid_color_N_alpha_op;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch (n-da)
{
case 0:
@@ -989,7 +993,9 @@ paint_span_with_color_N_da(byte * restrict dp, const byte * restrict mp, int n,
TRACK_FN();
template_span_with_color_N_general(dp, mp, n, w, color, 1);
}
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
static void
paint_span_with_color_N_op(byte * restrict dp, const byte * restrict mp, int n, int w, const byte * restrict color, int da, const fz_overprint * restrict eop)
{
@@ -1003,15 +1009,17 @@ paint_span_with_color_N_da_op(byte * restrict dp, const byte * restrict mp, int
TRACK_FN();
template_span_with_color_N_general_op(dp, mp, n, w, color, 1, eop);
}
-#endif /* FZ_PLOTTERS_N */
+#endif /* FZ_ENABLE_SPOT_RENDERING */
fz_span_color_painter_t *
fz_get_span_color_painter(int n, int da, const byte * restrict color, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
{
return da ? paint_span_with_color_N_da_op : paint_span_with_color_N_op;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch(n-da)
{
case 0: return da ? paint_span_with_color_0_da : NULL;
@@ -1960,7 +1968,9 @@ paint_span_N_alpha(byte * restrict dp, int da, const byte * restrict sp, int sa,
TRACK_FN();
template_span_N_with_alpha_general(dp, 0, sp, 0, n, w, alpha);
}
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
static void
paint_span_N_general_op(byte * restrict dp, int da, const byte * restrict sp, int sa, int n, int w, int alpha, const fz_overprint * restrict eop)
{
@@ -1974,11 +1984,12 @@ paint_span_N_general_alpha_op(byte * restrict dp, int da, const byte * restrict
TRACK_FN();
template_span_N_with_alpha_general_op(dp, da, sp, sa, n, w, alpha, eop);
}
-#endif /* FZ_PLOTTERS_N */
+#endif /* FZ_ENABLE_SPOT_RENDERING */
fz_span_painter_t *
fz_get_span_painter(int da, int sa, int n, int alpha, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
{
if (alpha == 255)
@@ -1988,6 +1999,7 @@ fz_get_span_painter(int da, int sa, int n, int alpha, const fz_overprint * restr
else
return NULL;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch (n)
{
case 0:
@@ -2488,7 +2500,9 @@ intermediate_run:
#include "paint-glyph.h"
#include "paint-glyph.h"
+#endif /* FZ_PLOTTERS_N */
+#ifdef FZ_ENABLE_SPOT_RENDERING
#define ALPHA
#define EOP
#include "paint-glyph.h"
@@ -2504,11 +2518,12 @@ intermediate_run:
#define EOP
#include "paint-glyph.h"
-#endif /* FZ_PLOTTERS_N */
+#endif /* FZ_ENABLE_SPOT_RENDERING */
static inline void
fz_paint_glyph_alpha(const unsigned char * restrict colorbv, int n, int span, unsigned char * restrict dp, int da, const fz_glyph *glyph, int w, int h, int skip_x, int skip_y, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
{
if (da)
@@ -2517,6 +2532,7 @@ fz_paint_glyph_alpha(const unsigned char * restrict colorbv, int n, int span, un
fz_paint_glyph_alpha_N_op(colorbv, n, span, dp, glyph, w, h, skip_x, skip_y, eop);
return;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch (n)
{
case 1:
@@ -2564,6 +2580,7 @@ fallback:{}
static inline void
fz_paint_glyph_solid(const unsigned char * restrict colorbv, int n, int span, unsigned char * restrict dp, int da, const fz_glyph * restrict glyph, int w, int h, int skip_x, int skip_y, const fz_overprint * restrict eop)
{
+#ifdef FZ_ENABLE_SPOT_RENDERING
if (eop != NULL)
{
if (da)
@@ -2572,6 +2589,7 @@ fz_paint_glyph_solid(const unsigned char * restrict colorbv, int n, int span, un
fz_paint_glyph_solid_N_op(colorbv, n, span, dp, glyph, w, h, skip_x, skip_y, eop);
return;
}
+#endif /* FZ_ENABLE_SPOT_RENDERING */
switch (n)
{
case 1:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 01:50:09 +0000