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-rw-r--r--pdf/pdf_shade.c530
1 files changed, 265 insertions, 265 deletions
diff --git a/pdf/pdf_shade.c b/pdf/pdf_shade.c
index 1b301724..46392059 100644
--- a/pdf/pdf_shade.c
+++ b/pdf/pdf_shade.c
@@ -9,70 +9,70 @@
struct vertex
{
float x, y;
- float c[FZ_MAXCOLORS];
+ float c[FZ_MAX_COLORS];
};
static void
-pdf_growmesh(fz_shade *shade, int amount)
+pdf_grow_mesh(fz_shade *shade, int amount)
{
- if (shade->meshlen + amount < shade->meshcap)
+ if (shade->mesh_len + amount < shade->mesh_cap)
return;
- if (shade->meshcap == 0)
- shade->meshcap = 1024;
+ if (shade->mesh_cap == 0)
+ shade->mesh_cap = 1024;
- while (shade->meshlen + amount > shade->meshcap)
- shade->meshcap = (shade->meshcap * 3) / 2;
+ while (shade->mesh_len + amount > shade->mesh_cap)
+ shade->mesh_cap = (shade->mesh_cap * 3) / 2;
- shade->mesh = fz_realloc(shade->mesh, shade->meshcap, sizeof(float));
+ shade->mesh = fz_realloc(shade->mesh, shade->mesh_cap, sizeof(float));
}
static void
-pdf_addvertex(fz_shade *shade, struct vertex *v)
+pdf_add_vertex(fz_shade *shade, struct vertex *v)
{
- int ncomp = shade->usefunction ? 1 : shade->colorspace->n;
+ int ncomp = shade->use_function ? 1 : shade->colorspace->n;
int i;
- pdf_growmesh(shade, 2 + ncomp);
- shade->mesh[shade->meshlen++] = v->x;
- shade->mesh[shade->meshlen++] = v->y;
+ pdf_grow_mesh(shade, 2 + ncomp);
+ shade->mesh[shade->mesh_len++] = v->x;
+ shade->mesh[shade->mesh_len++] = v->y;
for (i = 0; i < ncomp; i++)
- shade->mesh[shade->meshlen++] = v->c[i];
+ shade->mesh[shade->mesh_len++] = v->c[i];
}
static void
-pdf_addtriangle(fz_shade *shade,
+pdf_add_triangle(fz_shade *shade,
struct vertex *v0,
struct vertex *v1,
struct vertex *v2)
{
- pdf_addvertex(shade, v0);
- pdf_addvertex(shade, v1);
- pdf_addvertex(shade, v2);
+ pdf_add_vertex(shade, v0);
+ pdf_add_vertex(shade, v1);
+ pdf_add_vertex(shade, v2);
}
static void
-pdf_addquad(fz_shade *shade,
+pdf_add_quad(fz_shade *shade,
struct vertex *v0,
struct vertex *v1,
struct vertex *v2,
struct vertex *v3)
{
- pdf_addtriangle(shade, v0, v1, v3);
- pdf_addtriangle(shade, v1, v3, v2);
+ pdf_add_triangle(shade, v0, v1, v3);
+ pdf_add_triangle(shade, v1, v3, v2);
}
/* Subdivide and tesselate tensor-patches */
-typedef struct pdf_tensorpatch_s pdf_tensorpatch;
+typedef struct pdf_tensor_patch_s pdf_tensor_patch;
-struct pdf_tensorpatch_s
+struct pdf_tensor_patch_s
{
fz_point pole[4][4];
- float color[4][FZ_MAXCOLORS];
+ float color[4][FZ_MAX_COLORS];
};
static void
-triangulatepatch(pdf_tensorpatch p, fz_shade *shade)
+triangulate_patch(pdf_tensor_patch p, fz_shade *shade)
{
struct vertex v0, v1, v2, v3;
@@ -92,19 +92,19 @@ triangulatepatch(pdf_tensorpatch p, fz_shade *shade)
v3.y = p.pole[3][0].y;
memcpy(v3.c, p.color[3], sizeof(v3.c));
- pdf_addquad(shade, &v0, &v1, &v2, &v3);
+ pdf_add_quad(shade, &v0, &v1, &v2, &v3);
}
static inline void
midcolor(float *c, float *c1, float *c2)
{
int i;
- for (i = 0; i < FZ_MAXCOLORS; i++)
+ for (i = 0; i < FZ_MAX_COLORS; i++)
c[i] = (c1[i] + c2[i]) * 0.5f;
}
static inline void
-splitcurve(fz_point *pole, fz_point *q0, fz_point *q1, int polestep)
+split_curve(fz_point *pole, fz_point *q0, fz_point *q1, int polestep)
{
/*
split bezier curve given by control points pole[0]..pole[3]
@@ -140,16 +140,16 @@ splitcurve(fz_point *pole, fz_point *q0, fz_point *q1, int polestep)
}
static inline void
-splitstripe(pdf_tensorpatch *p, pdf_tensorpatch *s0, pdf_tensorpatch *s1)
+split_stripe(pdf_tensor_patch *p, pdf_tensor_patch *s0, pdf_tensor_patch *s1)
{
/*
split all horizontal bezier curves in patch,
creating two new patches with half the width.
*/
- splitcurve(&p->pole[0][0], &s0->pole[0][0], &s1->pole[0][0], 4);
- splitcurve(&p->pole[0][1], &s0->pole[0][1], &s1->pole[0][1], 4);
- splitcurve(&p->pole[0][2], &s0->pole[0][2], &s1->pole[0][2], 4);
- splitcurve(&p->pole[0][3], &s0->pole[0][3], &s1->pole[0][3], 4);
+ split_curve(&p->pole[0][0], &s0->pole[0][0], &s1->pole[0][0], 4);
+ split_curve(&p->pole[0][1], &s0->pole[0][1], &s1->pole[0][1], 4);
+ split_curve(&p->pole[0][2], &s0->pole[0][2], &s1->pole[0][2], 4);
+ split_curve(&p->pole[0][3], &s0->pole[0][3], &s1->pole[0][3], 4);
/* interpolate the colors for the two new patches. */
memcpy(s0->color[0], p->color[0], sizeof(s0->color[0]));
@@ -164,39 +164,39 @@ splitstripe(pdf_tensorpatch *p, pdf_tensorpatch *s0, pdf_tensorpatch *s1)
}
static void
-drawstripe(pdf_tensorpatch *p, fz_shade *shade, int depth)
+draw_stripe(pdf_tensor_patch *p, fz_shade *shade, int depth)
{
- pdf_tensorpatch s0, s1;
+ pdf_tensor_patch s0, s1;
/* split patch into two half-height patches */
- splitstripe(p, &s0, &s1);
+ split_stripe(p, &s0, &s1);
depth--;
if (depth == 0)
{
/* if no more subdividing, draw two new patches... */
- triangulatepatch(s0, shade);
- triangulatepatch(s1, shade);
+ triangulate_patch(s0, shade);
+ triangulate_patch(s1, shade);
}
else
{
/* ...otherwise, continue subdividing. */
- drawstripe(&s0, shade, depth);
- drawstripe(&s1, shade, depth);
+ draw_stripe(&s0, shade, depth);
+ draw_stripe(&s1, shade, depth);
}
}
static inline void
-splitpatch(pdf_tensorpatch *p, pdf_tensorpatch *s0, pdf_tensorpatch *s1)
+split_patch(pdf_tensor_patch *p, pdf_tensor_patch *s0, pdf_tensor_patch *s1)
{
/*
split all vertical bezier curves in patch,
creating two new patches with half the height.
*/
- splitcurve(p->pole[0], s0->pole[0], s1->pole[0], 1);
- splitcurve(p->pole[1], s0->pole[1], s1->pole[1], 1);
- splitcurve(p->pole[2], s0->pole[2], s1->pole[2], 1);
- splitcurve(p->pole[3], s0->pole[3], s1->pole[3], 1);
+ split_curve(p->pole[0], s0->pole[0], s1->pole[0], 1);
+ split_curve(p->pole[1], s0->pole[1], s1->pole[1], 1);
+ split_curve(p->pole[2], s0->pole[2], s1->pole[2], 1);
+ split_curve(p->pole[3], s0->pole[3], s1->pole[3], 1);
/* interpolate the colors for the two new patches. */
memcpy(s0->color[0], p->color[0], sizeof(s0->color[0]));
@@ -211,30 +211,30 @@ splitpatch(pdf_tensorpatch *p, pdf_tensorpatch *s0, pdf_tensorpatch *s1)
}
static void
-drawpatch(fz_shade *shade, pdf_tensorpatch *p, int depth, int origdepth)
+draw_patch(fz_shade *shade, pdf_tensor_patch *p, int depth, int origdepth)
{
- pdf_tensorpatch s0, s1;
+ pdf_tensor_patch s0, s1;
/* split patch into two half-width patches */
- splitpatch(p, &s0, &s1);
+ split_patch(p, &s0, &s1);
depth--;
if (depth == 0)
{
/* if no more subdividing, draw two new patches... */
- drawstripe(&s0, shade, origdepth);
- drawstripe(&s1, shade, origdepth);
+ draw_stripe(&s0, shade, origdepth);
+ draw_stripe(&s1, shade, origdepth);
}
else
{
/* ...otherwise, continue subdividing. */
- drawpatch(shade, &s0, depth, origdepth);
- drawpatch(shade, &s1, depth, origdepth);
+ draw_patch(shade, &s0, depth, origdepth);
+ draw_patch(shade, &s1, depth, origdepth);
}
}
static inline fz_point
-pdf_computetensorinterior(
+pdf_compute_tensor_interior(
fz_point a, fz_point b, fz_point c, fz_point d,
fz_point e, fz_point f, fz_point g, fz_point h)
{
@@ -260,7 +260,7 @@ pdf_computetensorinterior(
}
static inline void
-pdf_maketensorpatch(pdf_tensorpatch *p, int type, fz_point *pt)
+pdf_make_tensor_patch(pdf_tensor_patch *p, int type, fz_point *pt)
{
if (type == 6)
{
@@ -281,19 +281,19 @@ pdf_maketensorpatch(pdf_tensorpatch *p, int type, fz_point *pt)
/* see equations at page 330 in pdf 1.7 */
- p->pole[1][1] = pdf_computetensorinterior(
+ p->pole[1][1] = pdf_compute_tensor_interior(
p->pole[0][0], p->pole[0][1], p->pole[1][0], p->pole[0][3],
p->pole[3][0], p->pole[3][1], p->pole[1][3], p->pole[3][3]);
- p->pole[1][2] = pdf_computetensorinterior(
+ p->pole[1][2] = pdf_compute_tensor_interior(
p->pole[0][3], p->pole[0][2], p->pole[1][3], p->pole[0][0],
p->pole[3][3], p->pole[3][2], p->pole[1][0], p->pole[3][0]);
- p->pole[2][1] = pdf_computetensorinterior(
+ p->pole[2][1] = pdf_compute_tensor_interior(
p->pole[3][0], p->pole[3][1], p->pole[2][0], p->pole[3][3],
p->pole[0][0], p->pole[0][1], p->pole[2][3], p->pole[0][3]);
- p->pole[2][2] = pdf_computetensorinterior(
+ p->pole[2][2] = pdf_compute_tensor_interior(
p->pole[3][3], p->pole[3][2], p->pole[2][3], p->pole[3][0],
p->pole[0][3], p->pole[0][2], p->pole[2][0], p->pole[0][0]);
}
@@ -323,7 +323,7 @@ pdf_maketensorpatch(pdf_tensorpatch *p, int type, fz_point *pt)
/* Sample various functions into lookup tables */
static void
-pdf_samplecompositeshadefunction(fz_shade *shade, pdf_function *func, float t0, float t1)
+pdf_sample_composite_shade_function(fz_shade *shade, pdf_function *func, float t0, float t1)
{
int i;
float t;
@@ -331,13 +331,13 @@ pdf_samplecompositeshadefunction(fz_shade *shade, pdf_function *func, float t0,
for (i = 0; i < 256; i++)
{
t = t0 + (i / 255.0f) * (t1 - t0);
- pdf_evalfunction(func, &t, 1, shade->function[i], shade->colorspace->n);
+ pdf_eval_function(func, &t, 1, shade->function[i], shade->colorspace->n);
shade->function[i][shade->colorspace->n] = 1;
}
}
static void
-pdf_samplecomponentshadefunction(fz_shade *shade, int funcs, pdf_function **func, float t0, float t1)
+pdf_sample_component_shade_function(fz_shade *shade, int funcs, pdf_function **func, float t0, float t1)
{
int i, k;
float t;
@@ -346,25 +346,25 @@ pdf_samplecomponentshadefunction(fz_shade *shade, int funcs, pdf_function **func
{
t = t0 + (i / 255.0f) * (t1 - t0);
for (k = 0; k < funcs; k++)
- pdf_evalfunction(func[k], &t, 1, &shade->function[i][k], 1);
+ pdf_eval_function(func[k], &t, 1, &shade->function[i][k], 1);
shade->function[i][k] = 1;
}
}
static void
-pdf_sampleshadefunction(fz_shade *shade, int funcs, pdf_function **func, float t0, float t1)
+pdf_sample_shade_function(fz_shade *shade, int funcs, pdf_function **func, float t0, float t1)
{
- shade->usefunction = 1;
+ shade->use_function = 1;
if (funcs == 1)
- pdf_samplecompositeshadefunction(shade, func[0], t0, t1);
+ pdf_sample_composite_shade_function(shade, func[0], t0, t1);
else
- pdf_samplecomponentshadefunction(shade, funcs, func, t0, t1);
+ pdf_sample_component_shade_function(shade, funcs, func, t0, t1);
}
/* Type 1-3 -- Function-based, axial and radial shadings */
static void
-pdf_loadfunctionbasedshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_function *func)
+pdf_load_function_based_shading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_function *func)
{
fz_obj *obj;
float x0, y0, x1, y1;
@@ -375,23 +375,23 @@ pdf_loadfunctionbasedshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_
float xn, yn;
int i;
- pdf_logshade("load type1 (function-based) shading\n");
+ pdf_log_shade("load type1 (function-based) shading\n");
x0 = y0 = 0;
x1 = y1 = 1;
- obj = fz_dictgets(dict, "Domain");
- if (fz_arraylen(obj) == 4)
+ obj = fz_dict_gets(dict, "Domain");
+ if (fz_array_len(obj) == 4)
{
- x0 = fz_toreal(fz_arrayget(obj, 0));
- x1 = fz_toreal(fz_arrayget(obj, 1));
- y0 = fz_toreal(fz_arrayget(obj, 2));
- y1 = fz_toreal(fz_arrayget(obj, 3));
+ x0 = fz_to_real(fz_array_get(obj, 0));
+ x1 = fz_to_real(fz_array_get(obj, 1));
+ y0 = fz_to_real(fz_array_get(obj, 2));
+ y1 = fz_to_real(fz_array_get(obj, 3));
}
matrix = fz_identity;
- obj = fz_dictgets(dict, "Matrix");
- if (fz_arraylen(obj) == 6)
- matrix = pdf_tomatrix(obj);
+ obj = fz_dict_gets(dict, "Matrix");
+ if (fz_array_len(obj) == 6)
+ matrix = pdf_to_matrix(obj);
for (yy = 0; yy < FUNSEGS; yy++)
{
@@ -415,22 +415,22 @@ pdf_loadfunctionbasedshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_
fv[0] = v[i].x;
fv[1] = v[i].y;
- pdf_evalfunction(func, fv, 2, v[i].c, shade->colorspace->n);
+ pdf_eval_function(func, fv, 2, v[i].c, shade->colorspace->n);
pt.x = v[i].x;
pt.y = v[i].y;
- pt = fz_transformpoint(matrix, pt);
+ pt = fz_transform_point(matrix, pt);
v[i].x = pt.x;
v[i].y = pt.y;
}
- pdf_addquad(shade, &v[0], &v[1], &v[2], &v[3]);
+ pdf_add_quad(shade, &v[0], &v[1], &v[2], &v[3]);
}
}
}
static void
-pdf_loadaxialshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs, pdf_function **func)
+pdf_load_axial_shading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs, pdf_function **func)
{
fz_obj *obj;
float d0, d1;
@@ -438,32 +438,32 @@ pdf_loadaxialshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs, p
float x0, y0, x1, y1;
struct vertex p1, p2;
- pdf_logshade("load type2 (axial) shading\n");
+ pdf_log_shade("load type2 (axial) shading\n");
- obj = fz_dictgets(dict, "Coords");
- x0 = fz_toreal(fz_arrayget(obj, 0));
- y0 = fz_toreal(fz_arrayget(obj, 1));
- x1 = fz_toreal(fz_arrayget(obj, 2));
- y1 = fz_toreal(fz_arrayget(obj, 3));
+ obj = fz_dict_gets(dict, "Coords");
+ x0 = fz_to_real(fz_array_get(obj, 0));
+ y0 = fz_to_real(fz_array_get(obj, 1));
+ x1 = fz_to_real(fz_array_get(obj, 2));
+ y1 = fz_to_real(fz_array_get(obj, 3));
d0 = 0;
d1 = 1;
- obj = fz_dictgets(dict, "Domain");
- if (fz_arraylen(obj) == 2)
+ obj = fz_dict_gets(dict, "Domain");
+ if (fz_array_len(obj) == 2)
{
- d0 = fz_toreal(fz_arrayget(obj, 0));
- d1 = fz_toreal(fz_arrayget(obj, 1));
+ d0 = fz_to_real(fz_array_get(obj, 0));
+ d1 = fz_to_real(fz_array_get(obj, 1));
}
e0 = e1 = 0;
- obj = fz_dictgets(dict, "Extend");
- if (fz_arraylen(obj) == 2)
+ obj = fz_dict_gets(dict, "Extend");
+ if (fz_array_len(obj) == 2)
{
- e0 = fz_tobool(fz_arrayget(obj, 0));
- e1 = fz_tobool(fz_arrayget(obj, 1));
+ e0 = fz_to_bool(fz_array_get(obj, 0));
+ e1 = fz_to_bool(fz_array_get(obj, 1));
}
- pdf_sampleshadefunction(shade, funcs, func, d0, d1);
+ pdf_sample_shade_function(shade, funcs, func, d0, d1);
shade->type = FZ_LINEAR;
@@ -473,16 +473,16 @@ pdf_loadaxialshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs, p
p1.x = x0;
p1.y = y0;
p1.c[0] = 0;
- pdf_addvertex(shade, &p1);
+ pdf_add_vertex(shade, &p1);
p2.x = x1;
p2.y = y1;
p2.c[0] = 0;
- pdf_addvertex(shade, &p2);
+ pdf_add_vertex(shade, &p2);
}
static void
-pdf_loadradialshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs, pdf_function **func)
+pdf_load_radial_shading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs, pdf_function **func)
{
fz_obj *obj;
float d0, d1;
@@ -490,34 +490,34 @@ pdf_loadradialshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs,
float x0, y0, r0, x1, y1, r1;
struct vertex p1, p2;
- pdf_logshade("load type3 (radial) shading\n");
+ pdf_log_shade("load type3 (radial) shading\n");
- obj = fz_dictgets(dict, "Coords");
- x0 = fz_toreal(fz_arrayget(obj, 0));
- y0 = fz_toreal(fz_arrayget(obj, 1));
- r0 = fz_toreal(fz_arrayget(obj, 2));
- x1 = fz_toreal(fz_arrayget(obj, 3));
- y1 = fz_toreal(fz_arrayget(obj, 4));
- r1 = fz_toreal(fz_arrayget(obj, 5));
+ obj = fz_dict_gets(dict, "Coords");
+ x0 = fz_to_real(fz_array_get(obj, 0));
+ y0 = fz_to_real(fz_array_get(obj, 1));
+ r0 = fz_to_real(fz_array_get(obj, 2));
+ x1 = fz_to_real(fz_array_get(obj, 3));
+ y1 = fz_to_real(fz_array_get(obj, 4));
+ r1 = fz_to_real(fz_array_get(obj, 5));
d0 = 0;
d1 = 1;
- obj = fz_dictgets(dict, "Domain");
- if (fz_arraylen(obj) == 2)
+ obj = fz_dict_gets(dict, "Domain");
+ if (fz_array_len(obj) == 2)
{
- d0 = fz_toreal(fz_arrayget(obj, 0));
- d1 = fz_toreal(fz_arrayget(obj, 1));
+ d0 = fz_to_real(fz_array_get(obj, 0));
+ d1 = fz_to_real(fz_array_get(obj, 1));
}
e0 = e1 = 0;
- obj = fz_dictgets(dict, "Extend");
- if (fz_arraylen(obj) == 2)
+ obj = fz_dict_gets(dict, "Extend");
+ if (fz_array_len(obj) == 2)
{
- e0 = fz_tobool(fz_arrayget(obj, 0));
- e1 = fz_tobool(fz_arrayget(obj, 1));
+ e0 = fz_to_bool(fz_array_get(obj, 0));
+ e1 = fz_to_bool(fz_array_get(obj, 1));
}
- pdf_sampleshadefunction(shade, funcs, func, d0, d1);
+ pdf_sample_shade_function(shade, funcs, func, d0, d1);
shade->type = FZ_RADIAL;
@@ -527,25 +527,25 @@ pdf_loadradialshading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs,
p1.x = x0;
p1.y = y0;
p1.c[0] = r0;
- pdf_addvertex(shade, &p1);
+ pdf_add_vertex(shade, &p1);
p2.x = x1;
p2.y = y1;
p2.c[0] = r1;
- pdf_addvertex(shade, &p2);
+ pdf_add_vertex(shade, &p2);
}
/* Type 4-7 -- Triangle and patch mesh shadings */
static inline float
-readsample(fz_stream *stream, int bits, float min, float max)
+read_sample(fz_stream *stream, int bits, float min, float max)
{
/* we use pow(2,x) because (1<<x) would overflow the math on 32-bit samples */
float bitscale = 1 / (powf(2, bits) - 1);
- return min + fz_readbits(stream, bits) * (max - min) * bitscale;
+ return min + fz_read_bits(stream, bits) * (max - min) * bitscale;
}
-struct meshparams
+struct mesh_params
{
int vprow;
int bpflag;
@@ -553,41 +553,41 @@ struct meshparams
int bpcomp;
float x0, x1;
float y0, y1;
- float c0[FZ_MAXCOLORS];
- float c1[FZ_MAXCOLORS];
+ float c0[FZ_MAX_COLORS];
+ float c1[FZ_MAX_COLORS];
};
static void
-pdf_loadmeshparams(pdf_xref *xref, fz_obj *dict, struct meshparams *p)
+pdf_load_mesh_params(pdf_xref *xref, fz_obj *dict, struct mesh_params *p)
{
fz_obj *obj;
int i, n;
p->x0 = p->y0 = 0;
p->x1 = p->y1 = 1;
- for (i = 0; i < FZ_MAXCOLORS; i++)
+ for (i = 0; i < FZ_MAX_COLORS; i++)
{
p->c0[i] = 0;
p->c1[i] = 1;
}
- p->vprow = fz_toint(fz_dictgets(dict, "VerticesPerRow"));
- p->bpflag = fz_toint(fz_dictgets(dict, "BitsPerFlag"));
- p->bpcoord = fz_toint(fz_dictgets(dict, "BitsPerCoordinate"));
- p->bpcomp = fz_toint(fz_dictgets(dict, "BitsPerComponent"));
+ p->vprow = fz_to_int(fz_dict_gets(dict, "VerticesPerRow"));
+ p->bpflag = fz_to_int(fz_dict_gets(dict, "BitsPerFlag"));
+ p->bpcoord = fz_to_int(fz_dict_gets(dict, "BitsPerCoordinate"));
+ p->bpcomp = fz_to_int(fz_dict_gets(dict, "BitsPerComponent"));
- obj = fz_dictgets(dict, "Decode");
- if (fz_arraylen(obj) >= 6)
+ obj = fz_dict_gets(dict, "Decode");
+ if (fz_array_len(obj) >= 6)
{
- n = (fz_arraylen(obj) - 4) / 2;
- p->x0 = fz_toreal(fz_arrayget(obj, 0));
- p->x1 = fz_toreal(fz_arrayget(obj, 1));
- p->y0 = fz_toreal(fz_arrayget(obj, 2));
- p->y1 = fz_toreal(fz_arrayget(obj, 3));
+ n = (fz_array_len(obj) - 4) / 2;
+ p->x0 = fz_to_real(fz_array_get(obj, 0));
+ p->x1 = fz_to_real(fz_array_get(obj, 1));
+ p->y0 = fz_to_real(fz_array_get(obj, 2));
+ p->y1 = fz_to_real(fz_array_get(obj, 3));
for (i = 0; i < n; i++)
{
- p->c0[i] = fz_toreal(fz_arrayget(obj, 4 + i * 2));
- p->c1[i] = fz_toreal(fz_arrayget(obj, 5 + i * 2));
+ p->c0[i] = fz_to_real(fz_array_get(obj, 4 + i * 2));
+ p->c1[i] = fz_to_real(fz_array_get(obj, 5 + i * 2));
}
}
@@ -608,89 +608,89 @@ pdf_loadmeshparams(pdf_xref *xref, fz_obj *dict, struct meshparams *p)
}
static void
-pdf_loadtype4shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
+pdf_load_type4_shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
int funcs, pdf_function **func, fz_stream *stream)
{
- struct meshparams p;
+ struct mesh_params p;
struct vertex va, vb, vc, vd;
int ncomp;
int flag;
int i;
- pdf_logshade("load type4 (free-form triangle mesh) shading\n");
+ pdf_log_shade("load type4 (free-form triangle mesh) shading\n");
- pdf_loadmeshparams(xref, dict, &p);
+ pdf_load_mesh_params(xref, dict, &p);
if (funcs > 0)
{
ncomp = 1;
- pdf_sampleshadefunction(shade, funcs, func, p.c0[0], p.c1[0]);
+ pdf_sample_shade_function(shade, funcs, func, p.c0[0], p.c1[0]);
}
else
ncomp = shade->colorspace->n;
- while (!fz_iseofbits(stream))
+ while (!fz_is_eof_bits(stream))
{
- flag = fz_readbits(stream, p.bpflag);
- vd.x = readsample(stream, p.bpcoord, p.x0, p.x1);
- vd.y = readsample(stream, p.bpcoord, p.y0, p.y1);
+ flag = fz_read_bits(stream, p.bpflag);
+ vd.x = read_sample(stream, p.bpcoord, p.x0, p.x1);
+ vd.y = read_sample(stream, p.bpcoord, p.y0, p.y1);
for (i = 0; i < ncomp; i++)
- vd.c[i] = readsample(stream, p.bpcomp, p.c0[i], p.c1[i]);
+ vd.c[i] = read_sample(stream, p.bpcomp, p.c0[i], p.c1[i]);
switch (flag)
{
case 0: /* start new triangle */
va = vd;
- fz_readbits(stream, p.bpflag);
- vb.x = readsample(stream, p.bpcoord, p.x0, p.x1);
- vb.y = readsample(stream, p.bpcoord, p.y0, p.y1);
+ fz_read_bits(stream, p.bpflag);
+ vb.x = read_sample(stream, p.bpcoord, p.x0, p.x1);
+ vb.y = read_sample(stream, p.bpcoord, p.y0, p.y1);
for (i = 0; i < ncomp; i++)
- vb.c[i] = readsample(stream, p.bpcomp, p.c0[i], p.c1[i]);
+ vb.c[i] = read_sample(stream, p.bpcomp, p.c0[i], p.c1[i]);
- fz_readbits(stream, p.bpflag);
- vc.x = readsample(stream, p.bpcoord, p.x0, p.x1);
- vc.y = readsample(stream, p.bpcoord, p.y0, p.y1);
+ fz_read_bits(stream, p.bpflag);
+ vc.x = read_sample(stream, p.bpcoord, p.x0, p.x1);
+ vc.y = read_sample(stream, p.bpcoord, p.y0, p.y1);
for (i = 0; i < ncomp; i++)
- vc.c[i] = readsample(stream, p.bpcomp, p.c0[i], p.c1[i]);
+ vc.c[i] = read_sample(stream, p.bpcomp, p.c0[i], p.c1[i]);
- pdf_addtriangle(shade, &va, &vb, &vc);
+ pdf_add_triangle(shade, &va, &vb, &vc);
break;
case 1: /* Vb, Vc, Vd */
va = vb;
vb = vc;
vc = vd;
- pdf_addtriangle(shade, &va, &vb, &vc);
+ pdf_add_triangle(shade, &va, &vb, &vc);
break;
case 2: /* Va, Vc, Vd */
vb = vc;
vc = vd;
- pdf_addtriangle(shade, &va, &vb, &vc);
+ pdf_add_triangle(shade, &va, &vb, &vc);
break;
}
}
}
static void
-pdf_loadtype5shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
+pdf_load_type5_shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
int funcs, pdf_function **func, fz_stream *stream)
{
- struct meshparams p;
+ struct mesh_params p;
struct vertex *buf, *ref;
int first;
int ncomp;
int i, k;
- pdf_logshade("load type5 (lattice-form triangle mesh) shading\n");
+ pdf_log_shade("load type5 (lattice-form triangle mesh) shading\n");
- pdf_loadmeshparams(xref, dict, &p);
+ pdf_load_mesh_params(xref, dict, &p);
if (funcs > 0)
{
ncomp = 1;
- pdf_sampleshadefunction(shade, funcs, func, p.c0[0], p.c1[0]);
+ pdf_sample_shade_function(shade, funcs, func, p.c0[0], p.c1[0]);
}
else
ncomp = shade->colorspace->n;
@@ -699,19 +699,19 @@ pdf_loadtype5shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
buf = fz_calloc(p.vprow, sizeof(struct vertex));
first = 1;
- while (!fz_iseofbits(stream))
+ while (!fz_is_eof_bits(stream))
{
for (i = 0; i < p.vprow; i++)
{
- buf[i].x = readsample(stream, p.bpcoord, p.x0, p.x1);
- buf[i].y = readsample(stream, p.bpcoord, p.y0, p.y1);
+ buf[i].x = read_sample(stream, p.bpcoord, p.x0, p.x1);
+ buf[i].y = read_sample(stream, p.bpcoord, p.y0, p.y1);
for (k = 0; k < ncomp; k++)
- buf[i].c[k] = readsample(stream, p.bpcomp, p.c0[k], p.c1[k]);
+ buf[i].c[k] = read_sample(stream, p.bpcomp, p.c0[k], p.c1[k]);
}
if (!first)
for (i = 0; i < p.vprow - 1; i++)
- pdf_addquad(shade,
+ pdf_add_quad(shade,
&ref[i], &ref[i+1], &buf[i+1], &buf[i]);
memcpy(ref, buf, p.vprow * sizeof(struct vertex));
@@ -725,39 +725,39 @@ pdf_loadtype5shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
/* Type 6 & 7 -- Patch mesh shadings */
static void
-pdf_loadtype6shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
+pdf_load_type6_shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
int funcs, pdf_function **func, fz_stream *stream)
{
- struct meshparams p;
+ struct mesh_params p;
int haspatch, hasprevpatch;
- float prevc[4][FZ_MAXCOLORS];
+ float prevc[4][FZ_MAX_COLORS];
fz_point prevp[12];
int ncomp;
int i, k;
- pdf_logshade("load type6 (coons patch mesh) shading\n");
+ pdf_log_shade("load type6 (coons patch mesh) shading\n");
- pdf_loadmeshparams(xref, dict, &p);
+ pdf_load_mesh_params(xref, dict, &p);
if (funcs > 0)
{
ncomp = 1;
- pdf_sampleshadefunction(shade, funcs, func, p.c0[0], p.c1[0]);
+ pdf_sample_shade_function(shade, funcs, func, p.c0[0], p.c1[0]);
}
else
ncomp = shade->colorspace->n;
hasprevpatch = 0;
- while (!fz_iseofbits(stream))
+ while (!fz_is_eof_bits(stream))
{
- float c[4][FZ_MAXCOLORS];
+ float c[4][FZ_MAX_COLORS];
fz_point v[12];
int startcolor;
int startpt;
int flag;
- flag = fz_readbits(stream, p.bpflag);
+ flag = fz_read_bits(stream, p.bpflag);
if (flag == 0)
{
@@ -772,14 +772,14 @@ pdf_loadtype6shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
for (i = startpt; i < 12; i++)
{
- v[i].x = readsample(stream, p.bpcoord, p.x0, p.x1);
- v[i].y = readsample(stream, p.bpcoord, p.y0, p.y1);
+ v[i].x = read_sample(stream, p.bpcoord, p.x0, p.x1);
+ v[i].y = read_sample(stream, p.bpcoord, p.y0, p.y1);
}
for (i = startcolor; i < 4; i++)
{
for (k = 0; k < ncomp; k++)
- c[i][k] = readsample(stream, p.bpcomp, p.c0[k], p.c1[k]);
+ c[i][k] = read_sample(stream, p.bpcomp, p.c0[k], p.c1[k]);
}
haspatch = 0;
@@ -824,14 +824,14 @@ pdf_loadtype6shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
if (haspatch)
{
- pdf_tensorpatch patch;
+ pdf_tensor_patch patch;
- pdf_maketensorpatch(&patch, 6, v);
+ pdf_make_tensor_patch(&patch, 6, v);
for (i = 0; i < 4; i++)
memcpy(patch.color[i], c[i], ncomp * sizeof(float));
- drawpatch(shade, &patch, SUBDIV, SUBDIV);
+ draw_patch(shade, &patch, SUBDIV, SUBDIV);
for (i = 0; i < 12; i++)
prevp[i] = v[i];
@@ -845,39 +845,39 @@ pdf_loadtype6shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
}
static void
-pdf_loadtype7shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
+pdf_load_type7_shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
int funcs, pdf_function **func, fz_stream *stream)
{
- struct meshparams p;
+ struct mesh_params p;
int haspatch, hasprevpatch;
- float prevc[4][FZ_MAXCOLORS];
+ float prevc[4][FZ_MAX_COLORS];
fz_point prevp[16];
int ncomp;
int i, k;
- pdf_logshade("load type7 (tensor-product patch mesh) shading\n");
+ pdf_log_shade("load type7 (tensor-product patch mesh) shading\n");
- pdf_loadmeshparams(xref, dict, &p);
+ pdf_load_mesh_params(xref, dict, &p);
if (funcs > 0)
{
ncomp = 1;
- pdf_sampleshadefunction(shade, funcs, func, p.c0[0], p.c1[0]);
+ pdf_sample_shade_function(shade, funcs, func, p.c0[0], p.c1[0]);
}
else
ncomp = shade->colorspace->n;
hasprevpatch = 0;
- while (!fz_iseofbits(stream))
+ while (!fz_is_eof_bits(stream))
{
- float c[4][FZ_MAXCOLORS];
+ float c[4][FZ_MAX_COLORS];
fz_point v[16];
int startcolor;
int startpt;
int flag;
- flag = fz_readbits(stream, p.bpflag);
+ flag = fz_read_bits(stream, p.bpflag);
if (flag == 0)
{
@@ -892,14 +892,14 @@ pdf_loadtype7shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
for (i = startpt; i < 16; i++)
{
- v[i].x = readsample(stream, p.bpcoord, p.x0, p.x1);
- v[i].y = readsample(stream, p.bpcoord, p.y0, p.y1);
+ v[i].x = read_sample(stream, p.bpcoord, p.x0, p.x1);
+ v[i].y = read_sample(stream, p.bpcoord, p.y0, p.y1);
}
for (i = startcolor; i < 4; i++)
{
for (k = 0; k < ncomp; k++)
- c[i][k] = readsample(stream, p.bpcomp, p.c0[k], p.c1[k]);
+ c[i][k] = read_sample(stream, p.bpcomp, p.c0[k], p.c1[k]);
}
haspatch = 0;
@@ -944,20 +944,20 @@ pdf_loadtype7shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
if (haspatch)
{
- pdf_tensorpatch patch;
+ pdf_tensor_patch patch;
- pdf_maketensorpatch(&patch, 7, v);
+ pdf_make_tensor_patch(&patch, 7, v);
for (i = 0; i < 4; i++)
memcpy(patch.color[i], c[i], ncomp * sizeof(float));
- drawpatch(shade, &patch, SUBDIV, SUBDIV);
+ draw_patch(shade, &patch, SUBDIV, SUBDIV);
for (i = 0; i < 16; i++)
prevp[i] = v[i];
for (i = 0; i < 4; i++)
- memcpy(prevc[i], c[i], FZ_MAXCOLORS * sizeof(float));
+ memcpy(prevc[i], c[i], FZ_MAX_COLORS * sizeof(float));
hasprevpatch = 1;
}
@@ -967,84 +967,84 @@ pdf_loadtype7shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict,
/* Load all of the shading dictionary parameters, then switch on the shading type. */
static fz_error
-pdf_loadshadingdict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix transform)
+pdf_load_shading_dict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix transform)
{
fz_error error;
fz_shade *shade;
- pdf_function *func[FZ_MAXCOLORS] = { nil };
- fz_stream *stream = nil;
+ pdf_function *func[FZ_MAX_COLORS] = { NULL };
+ fz_stream *stream = NULL;
fz_obj *obj;
int funcs;
int type;
int i;
- pdf_logshade("load shading dict (%d %d R) {\n", fz_tonum(dict), fz_togen(dict));
+ pdf_log_shade("load shading dict (%d %d R) {\n", fz_to_num(dict), fz_to_gen(dict));
shade = fz_malloc(sizeof(fz_shade));
shade->refs = 1;
shade->type = FZ_MESH;
- shade->usebackground = 0;
- shade->usefunction = 0;
+ shade->use_background = 0;
+ shade->use_function = 0;
shade->matrix = transform;
- shade->bbox = fz_infiniterect;
+ shade->bbox = fz_infinite_rect;
shade->extend[0] = 0;
shade->extend[1] = 0;
- shade->meshlen = 0;
- shade->meshcap = 0;
- shade->mesh = nil;
+ shade->mesh_len = 0;
+ shade->mesh_cap = 0;
+ shade->mesh = NULL;
- shade->colorspace = nil;
+ shade->colorspace = NULL;
funcs = 0;
- obj = fz_dictgets(dict, "ShadingType");
- type = fz_toint(obj);
+ obj = fz_dict_gets(dict, "ShadingType");
+ type = fz_to_int(obj);
- obj = fz_dictgets(dict, "ColorSpace");
+ obj = fz_dict_gets(dict, "ColorSpace");
if (!obj)
{
- fz_dropshade(shade);
+ fz_drop_shade(shade);
return fz_throw("shading colorspace is missing");
}
- error = pdf_loadcolorspace(&shade->colorspace, xref, obj);
+ error = pdf_load_colorspace(&shade->colorspace, xref, obj);
if (error)
{
- fz_dropshade(shade);
- return fz_rethrow(error, "cannot load colorspace (%d %d R)", fz_tonum(obj), fz_togen(obj));
+ fz_drop_shade(shade);
+ return fz_rethrow(error, "cannot load colorspace (%d %d R)", fz_to_num(obj), fz_to_gen(obj));
}
- pdf_logshade("colorspace %s\n", shade->colorspace->name);
+ pdf_log_shade("colorspace %s\n", shade->colorspace->name);
- obj = fz_dictgets(dict, "Background");
+ obj = fz_dict_gets(dict, "Background");
if (obj)
{
- pdf_logshade("background\n");
- shade->usebackground = 1;
+ pdf_log_shade("background\n");
+ shade->use_background = 1;
for (i = 0; i < shade->colorspace->n; i++)
- shade->background[i] = fz_toreal(fz_arrayget(obj, i));
+ shade->background[i] = fz_to_real(fz_array_get(obj, i));
}
- obj = fz_dictgets(dict, "BBox");
- if (fz_isarray(obj))
+ obj = fz_dict_gets(dict, "BBox");
+ if (fz_is_array(obj))
{
- shade->bbox = pdf_torect(obj);
+ shade->bbox = pdf_to_rect(obj);
}
- obj = fz_dictgets(dict, "Function");
- if (fz_isdict(obj))
+ obj = fz_dict_gets(dict, "Function");
+ if (fz_is_dict(obj))
{
funcs = 1;
- error = pdf_loadfunction(&func[0], xref, obj);
+ error = pdf_load_function(&func[0], xref, obj);
if (error)
{
- error = fz_rethrow(error, "cannot load shading function (%d %d R)", fz_tonum(obj), fz_togen(obj));
+ error = fz_rethrow(error, "cannot load shading function (%d %d R)", fz_to_num(obj), fz_to_gen(obj));
goto cleanup;
}
}
- else if (fz_isarray(obj))
+ else if (fz_is_array(obj))
{
- funcs = fz_arraylen(obj);
+ funcs = fz_array_len(obj);
if (funcs != 1 && funcs != shade->colorspace->n)
{
error = fz_throw("incorrect number of shading functions");
@@ -1053,10 +1053,10 @@ pdf_loadshadingdict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix t
for (i = 0; i < funcs; i++)
{
- error = pdf_loadfunction(&func[i], xref, fz_arrayget(obj, i));
+ error = pdf_load_function(&func[i], xref, fz_array_get(obj, i));
if (error)
{
- error = fz_rethrow(error, "cannot load shading function (%d %d R)", fz_tonum(obj), fz_togen(obj));
+ error = fz_rethrow(error, "cannot load shading function (%d %d R)", fz_to_num(obj), fz_to_gen(obj));
goto cleanup;
}
}
@@ -1064,23 +1064,23 @@ pdf_loadshadingdict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix t
if (type >= 4 && type <= 7)
{
- error = pdf_openstream(&stream, xref, fz_tonum(dict), fz_togen(dict));
+ error = pdf_open_stream(&stream, xref, fz_to_num(dict), fz_to_gen(dict));
if (error)
{
- error = fz_rethrow(error, "cannot open shading stream (%d %d R)", fz_tonum(dict), fz_togen(dict));
+ error = fz_rethrow(error, "cannot open shading stream (%d %d R)", fz_to_num(dict), fz_to_gen(dict));
goto cleanup;
}
}
switch (type)
{
- case 1: pdf_loadfunctionbasedshading(shade, xref, dict, func[0]); break;
- case 2: pdf_loadaxialshading(shade, xref, dict, funcs, func); break;
- case 3: pdf_loadradialshading(shade, xref, dict, funcs, func); break;
- case 4: pdf_loadtype4shade(shade, xref, dict, funcs, func, stream); break;
- case 5: pdf_loadtype5shade(shade, xref, dict, funcs, func, stream); break;
- case 6: pdf_loadtype6shade(shade, xref, dict, funcs, func, stream); break;
- case 7: pdf_loadtype7shade(shade, xref, dict, funcs, func, stream); break;
+ case 1: pdf_load_function_based_shading(shade, xref, dict, func[0]); break;
+ case 2: pdf_load_axial_shading(shade, xref, dict, funcs, func); break;
+ case 3: pdf_load_radial_shading(shade, xref, dict, funcs, func); break;
+ case 4: pdf_load_type4_shade(shade, xref, dict, funcs, func, stream); break;
+ case 5: pdf_load_type5_shade(shade, xref, dict, funcs, func, stream); break;
+ case 6: pdf_load_type6_shade(shade, xref, dict, funcs, func, stream); break;
+ case 7: pdf_load_type7_shade(shade, xref, dict, funcs, func, stream); break;
default:
error = fz_throw("unknown shading type: %d", type);
goto cleanup;
@@ -1090,9 +1090,9 @@ pdf_loadshadingdict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix t
fz_close(stream);
for (i = 0; i < funcs; i++)
if (func[i])
- pdf_dropfunction(func[i]);
+ pdf_drop_function(func[i]);
- pdf_logshade("}\n");
+ pdf_log_shade("}\n");
*shadep = shade;
return fz_okay;
@@ -1102,35 +1102,35 @@ cleanup:
fz_close(stream);
for (i = 0; i < funcs; i++)
if (func[i])
- pdf_dropfunction(func[i]);
- fz_dropshade(shade);
+ pdf_drop_function(func[i]);
+ fz_drop_shade(shade);
- return fz_rethrow(error, "cannot load shading type %d (%d %d R)", type, fz_tonum(dict), fz_togen(dict));
+ return fz_rethrow(error, "cannot load shading type %d (%d %d R)", type, fz_to_num(dict), fz_to_gen(dict));
}
fz_error
-pdf_loadshading(fz_shade **shadep, pdf_xref *xref, fz_obj *dict)
+pdf_load_shading(fz_shade **shadep, pdf_xref *xref, fz_obj *dict)
{
fz_error error;
fz_matrix mat;
fz_obj *obj;
- if ((*shadep = pdf_finditem(xref->store, fz_dropshade, dict)))
+ if ((*shadep = pdf_find_item(xref->store, fz_drop_shade, dict)))
{
- fz_keepshade(*shadep);
+ fz_keep_shade(*shadep);
return fz_okay;
}
/* Type 2 pattern dictionary */
- if (fz_dictgets(dict, "PatternType"))
+ if (fz_dict_gets(dict, "PatternType"))
{
- pdf_logshade("load shading pattern (%d %d R) {\n", fz_tonum(dict), fz_togen(dict));
+ pdf_log_shade("load shading pattern (%d %d R) {\n", fz_to_num(dict), fz_to_gen(dict));
- obj = fz_dictgets(dict, "Matrix");
+ obj = fz_dict_gets(dict, "Matrix");
if (obj)
{
- mat = pdf_tomatrix(obj);
- pdf_logshade("matrix [%g %g %g %g %g %g]\n",
+ mat = pdf_to_matrix(obj);
+ pdf_log_shade("matrix [%g %g %g %g %g %g]\n",
mat.a, mat.b, mat.c, mat.d, mat.e, mat.f);
}
else
@@ -1138,35 +1138,35 @@ pdf_loadshading(fz_shade **shadep, pdf_xref *xref, fz_obj *dict)
mat = fz_identity;
}
- obj = fz_dictgets(dict, "ExtGState");
+ obj = fz_dict_gets(dict, "ExtGState");
if (obj)
{
- if (fz_dictgets(obj, "CA") || fz_dictgets(obj, "ca"))
+ if (fz_dict_gets(obj, "CA") || fz_dict_gets(obj, "ca"))
{
fz_warn("shading with alpha not supported");
}
}
- obj = fz_dictgets(dict, "Shading");
+ obj = fz_dict_gets(dict, "Shading");
if (!obj)
return fz_throw("syntaxerror: missing shading dictionary");
- error = pdf_loadshadingdict(shadep, xref, obj, mat);
+ error = pdf_load_shading_dict(shadep, xref, obj, mat);
if (error)
- return fz_rethrow(error, "cannot load shading dictionary (%d %d R)", fz_tonum(obj), fz_togen(obj));
+ return fz_rethrow(error, "cannot load shading dictionary (%d %d R)", fz_to_num(obj), fz_to_gen(obj));
- pdf_logshade("}\n");
+ pdf_log_shade("}\n");
}
/* Naked shading dictionary */
else
{
- error = pdf_loadshadingdict(shadep, xref, dict, fz_identity);
+ error = pdf_load_shading_dict(shadep, xref, dict, fz_identity);
if (error)
- return fz_rethrow(error, "cannot load shading dictionary (%d %d R)", fz_tonum(dict), fz_togen(dict));
+ return fz_rethrow(error, "cannot load shading dictionary (%d %d R)", fz_to_num(dict), fz_to_gen(dict));
}
- pdf_storeitem(xref->store, fz_keepshade, fz_dropshade, dict, *shadep);
+ pdf_store_item(xref->store, fz_keep_shade, fz_drop_shade, dict, *shadep);
return fz_okay;
}