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Diffstat (limited to 'pdf/pdf_shade.c')
-rw-r--r--pdf/pdf_shade.c133
1 files changed, 66 insertions, 67 deletions
diff --git a/pdf/pdf_shade.c b/pdf/pdf_shade.c
index 53d5700d..a6819521 100644
--- a/pdf/pdf_shade.c
+++ b/pdf/pdf_shade.c
@@ -377,18 +377,18 @@ pdf_load_function_based_shading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, p
x0 = y0 = 0;
x1 = y1 = 1;
- obj = fz_dict_gets(ctx, dict, "Domain");
- if (fz_array_len(ctx, obj) == 4)
+ obj = fz_dict_gets(dict, "Domain");
+ if (fz_array_len(obj) == 4)
{
- x0 = fz_to_real(ctx, fz_array_get(ctx, obj, 0));
- x1 = fz_to_real(ctx, fz_array_get(ctx, obj, 1));
- y0 = fz_to_real(ctx, fz_array_get(ctx, obj, 2));
- y1 = fz_to_real(ctx, fz_array_get(ctx, 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_dict_gets(ctx, dict, "Matrix");
- if (fz_array_len(ctx, obj) == 6)
+ obj = fz_dict_gets(dict, "Matrix");
+ if (fz_array_len(obj) == 6)
matrix = pdf_to_matrix(ctx, obj);
for (yy = 0; yy < FUNSEGS; yy++)
@@ -437,27 +437,27 @@ pdf_load_axial_shading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs,
struct vertex p1, p2;
fz_context *ctx = xref->ctx;
- obj = fz_dict_gets(ctx, dict, "Coords");
- x0 = fz_to_real(ctx, fz_array_get(ctx, obj, 0));
- y0 = fz_to_real(ctx, fz_array_get(ctx, obj, 1));
- x1 = fz_to_real(ctx, fz_array_get(ctx, obj, 2));
- y1 = fz_to_real(ctx, fz_array_get(ctx, 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_dict_gets(ctx, dict, "Domain");
- if (fz_array_len(ctx, obj) == 2)
+ obj = fz_dict_gets(dict, "Domain");
+ if (fz_array_len(obj) == 2)
{
- d0 = fz_to_real(ctx, fz_array_get(ctx, obj, 0));
- d1 = fz_to_real(ctx, fz_array_get(ctx, 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_dict_gets(ctx, dict, "Extend");
- if (fz_array_len(ctx, obj) == 2)
+ obj = fz_dict_gets(dict, "Extend");
+ if (fz_array_len(obj) == 2)
{
- e0 = fz_to_bool(ctx, fz_array_get(ctx, obj, 0));
- e1 = fz_to_bool(ctx, fz_array_get(ctx, obj, 1));
+ e0 = fz_to_bool(fz_array_get(obj, 0));
+ e1 = fz_to_bool(fz_array_get(obj, 1));
}
pdf_sample_shade_function(shade, funcs, func, d0, d1);
@@ -488,29 +488,29 @@ pdf_load_radial_shading(fz_shade *shade, pdf_xref *xref, fz_obj *dict, int funcs
struct vertex p1, p2;
fz_context *ctx = xref->ctx;
- obj = fz_dict_gets(ctx, dict, "Coords");
- x0 = fz_to_real(ctx, fz_array_get(ctx, obj, 0));
- y0 = fz_to_real(ctx, fz_array_get(ctx, obj, 1));
- r0 = fz_to_real(ctx, fz_array_get(ctx, obj, 2));
- x1 = fz_to_real(ctx, fz_array_get(ctx, obj, 3));
- y1 = fz_to_real(ctx, fz_array_get(ctx, obj, 4));
- r1 = fz_to_real(ctx, fz_array_get(ctx, 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_dict_gets(ctx, dict, "Domain");
- if (fz_array_len(ctx, obj) == 2)
+ obj = fz_dict_gets(dict, "Domain");
+ if (fz_array_len(obj) == 2)
{
- d0 = fz_to_real(ctx, fz_array_get(ctx, obj, 0));
- d1 = fz_to_real(ctx, fz_array_get(ctx, 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_dict_gets(ctx, dict, "Extend");
- if (fz_array_len(ctx, obj) == 2)
+ obj = fz_dict_gets(dict, "Extend");
+ if (fz_array_len(obj) == 2)
{
- e0 = fz_to_bool(ctx, fz_array_get(ctx, obj, 0));
- e1 = fz_to_bool(ctx, fz_array_get(ctx, obj, 1));
+ e0 = fz_to_bool(fz_array_get(obj, 0));
+ e1 = fz_to_bool(fz_array_get(obj, 1));
}
pdf_sample_shade_function(shade, funcs, func, d0, d1);
@@ -557,7 +557,6 @@ pdf_load_mesh_params(pdf_xref *xref, fz_obj *dict, struct mesh_params *p)
{
fz_obj *obj;
int i, n;
- fz_context *ctx = xref->ctx;
p->x0 = p->y0 = 0;
p->x1 = p->y1 = 1;
@@ -567,23 +566,23 @@ pdf_load_mesh_params(pdf_xref *xref, fz_obj *dict, struct mesh_params *p)
p->c1[i] = 1;
}
- p->vprow = fz_to_int(ctx, fz_dict_gets(ctx, dict, "VerticesPerRow"));
- p->bpflag = fz_to_int(ctx, fz_dict_gets(ctx, dict, "BitsPerFlag"));
- p->bpcoord = fz_to_int(ctx, fz_dict_gets(ctx, dict, "BitsPerCoordinate"));
- p->bpcomp = fz_to_int(ctx, fz_dict_gets(ctx, 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_dict_gets(ctx, dict, "Decode");
- if (fz_array_len(ctx, obj) >= 6)
+ obj = fz_dict_gets(dict, "Decode");
+ if (fz_array_len(obj) >= 6)
{
- n = (fz_array_len(ctx, obj) - 4) / 2;
- p->x0 = fz_to_real(ctx, fz_array_get(ctx, obj, 0));
- p->x1 = fz_to_real(ctx, fz_array_get(ctx, obj, 1));
- p->y0 = fz_to_real(ctx, fz_array_get(ctx, obj, 2));
- p->y1 = fz_to_real(ctx, fz_array_get(ctx, 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_to_real(ctx, fz_array_get(ctx, obj, 4 + i * 2));
- p->c1[i] = fz_to_real(ctx, fz_array_get(ctx, 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));
}
}
@@ -989,10 +988,10 @@ pdf_load_shading_dict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix
funcs = 0;
- obj = fz_dict_gets(ctx, dict, "ShadingType");
- type = fz_to_int(ctx, obj);
+ obj = fz_dict_gets(dict, "ShadingType");
+ type = fz_to_int(obj);
- obj = fz_dict_gets(ctx, dict, "ColorSpace");
+ obj = fz_dict_gets(dict, "ColorSpace");
if (!obj)
{
fz_drop_shade(ctx, shade);
@@ -1005,22 +1004,22 @@ pdf_load_shading_dict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix
return fz_error_note(error, "cannot load colorspace (%d %d R)", fz_to_num(obj), fz_to_gen(obj));
}
- obj = fz_dict_gets(ctx, dict, "Background");
+ obj = fz_dict_gets(dict, "Background");
if (obj)
{
shade->use_background = 1;
for (i = 0; i < shade->colorspace->n; i++)
- shade->background[i] = fz_to_real(ctx, fz_array_get(ctx, obj, i));
+ shade->background[i] = fz_to_real(fz_array_get(obj, i));
}
- obj = fz_dict_gets(ctx, dict, "BBox");
- if (fz_is_array(ctx, obj))
+ obj = fz_dict_gets(dict, "BBox");
+ if (fz_is_array(obj))
{
shade->bbox = pdf_to_rect(ctx, obj);
}
- obj = fz_dict_gets(ctx, dict, "Function");
- if (fz_is_dict(ctx, obj))
+ obj = fz_dict_gets(dict, "Function");
+ if (fz_is_dict(obj))
{
funcs = 1;
@@ -1031,9 +1030,9 @@ pdf_load_shading_dict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix
goto cleanup;
}
}
- else if (fz_is_array(ctx, obj))
+ else if (fz_is_array(obj))
{
- funcs = fz_array_len(ctx, obj);
+ funcs = fz_array_len(obj);
if (funcs != 1 && funcs != shade->colorspace->n)
{
error = fz_error_make("incorrect number of shading functions");
@@ -1042,7 +1041,7 @@ pdf_load_shading_dict(fz_shade **shadep, pdf_xref *xref, fz_obj *dict, fz_matrix
for (i = 0; i < funcs; i++)
{
- error = pdf_load_function(&func[i], xref, fz_array_get(ctx, obj, i));
+ error = pdf_load_function(&func[i], xref, fz_array_get(obj, i));
if (error)
{
error = fz_error_note(error, "cannot load shading function (%d %d R)", fz_to_num(obj), fz_to_gen(obj));
@@ -1110,24 +1109,24 @@ pdf_load_shading(fz_shade **shadep, pdf_xref *xref, fz_obj *dict)
}
/* Type 2 pattern dictionary */
- if (fz_dict_gets(ctx, dict, "PatternType"))
+ if (fz_dict_gets(dict, "PatternType"))
{
- obj = fz_dict_gets(ctx, dict, "Matrix");
+ obj = fz_dict_gets(dict, "Matrix");
if (obj)
mat = pdf_to_matrix(ctx, obj);
else
mat = fz_identity;
- obj = fz_dict_gets(ctx, dict, "ExtGState");
+ obj = fz_dict_gets(dict, "ExtGState");
if (obj)
{
- if (fz_dict_gets(ctx, obj, "CA") || fz_dict_gets(ctx, obj, "ca"))
+ if (fz_dict_gets(obj, "CA") || fz_dict_gets(obj, "ca"))
{
fz_warn("shading with alpha not supported");
}
}
- obj = fz_dict_gets(ctx, dict, "Shading");
+ obj = fz_dict_gets(dict, "Shading");
if (!obj)
return fz_error_make("syntaxerror: missing shading dictionary");
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-05 20:34:41 +0000