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-rw-r--r--pdf/pdf_colorspace.c128
1 files changed, 63 insertions, 65 deletions
diff --git a/pdf/pdf_colorspace.c b/pdf/pdf_colorspace.c
index 7a410df8..ee5bc5fc 100644
--- a/pdf/pdf_colorspace.c
+++ b/pdf/pdf_colorspace.c
@@ -1,14 +1,14 @@
-#include "fitz.h"
-#include "mupdf.h"
+#include "fitz-internal.h"
+#include "mupdf-internal.h"
/* ICCBased */
static fz_colorspace *
-load_icc_based(pdf_document *xref, fz_obj *dict)
+load_icc_based(pdf_document *xref, pdf_obj *dict)
{
int n;
- n = fz_to_int(fz_dict_gets(dict, "N"));
+ n = pdf_to_int(pdf_dict_gets(dict, "N"));
switch (n)
{
@@ -91,14 +91,14 @@ free_separation(fz_context *ctx, fz_colorspace *cs)
}
static fz_colorspace *
-load_separation(pdf_document *xref, fz_obj *array)
+load_separation(pdf_document *xref, pdf_obj *array)
{
fz_colorspace *cs;
struct separation *sep = NULL;
fz_context *ctx = xref->ctx;
- fz_obj *nameobj = fz_array_get(array, 1);
- fz_obj *baseobj = fz_array_get(array, 2);
- fz_obj *tintobj = fz_array_get(array, 3);
+ pdf_obj *nameobj = pdf_array_get(array, 1);
+ pdf_obj *baseobj = pdf_array_get(array, 2);
+ pdf_obj *tintobj = pdf_array_get(array, 3);
fz_colorspace *base;
pdf_function *tint = NULL;
int n;
@@ -106,8 +106,8 @@ load_separation(pdf_document *xref, fz_obj *array)
fz_var(tint);
fz_var(sep);
- if (fz_is_array(nameobj))
- n = fz_array_len(nameobj);
+ if (pdf_is_array(nameobj))
+ n = pdf_array_len(nameobj);
else
n = 1;
@@ -115,13 +115,13 @@ load_separation(pdf_document *xref, fz_obj *array)
fz_throw(ctx, "too many components in colorspace");
base = pdf_load_colorspace(xref, baseobj);
- /* RJW: "cannot load base colorspace (%d %d R)", fz_to_num(baseobj), fz_to_gen(baseobj) */
+ /* RJW: "cannot load base colorspace (%d %d R)", pdf_to_num(baseobj), pdf_to_gen(baseobj) */
fz_try(ctx)
{
tint = pdf_load_function(xref, tintobj);
/* RJW: fz_drop_colorspace(ctx, base);
- * "cannot load tint function (%d %d R)", fz_to_num(tintobj), fz_to_gen(tintobj) */
+ * "cannot load tint function (%d %d R)", pdf_to_num(tintobj), pdf_to_gen(tintobj) */
sep = fz_malloc_struct(ctx, struct separation);
sep->base = base;
@@ -193,7 +193,7 @@ pdf_expand_indexed_pixmap(fz_context *ctx, fz_pixmap *src)
lookup = idx->lookup;
n = idx->base->n;
- dst = fz_new_pixmap_with_rect(ctx, idx->base, fz_bound_pixmap(src));
+ dst = fz_new_pixmap_with_bbox(ctx, idx->base, fz_pixmap_bbox(ctx, src));
s = src->samples;
d = dst->samples;
@@ -210,21 +210,19 @@ pdf_expand_indexed_pixmap(fz_context *ctx, fz_pixmap *src)
}
}
- if (src->mask)
- dst->mask = fz_keep_pixmap(ctx, src->mask);
dst->interpolate = src->interpolate;
return dst;
}
static fz_colorspace *
-load_indexed(pdf_document *xref, fz_obj *array)
+load_indexed(pdf_document *xref, pdf_obj *array)
{
struct indexed *idx = NULL;
fz_context *ctx = xref->ctx;
- fz_obj *baseobj = fz_array_get(array, 1);
- fz_obj *highobj = fz_array_get(array, 2);
- fz_obj *lookup = fz_array_get(array, 3);
+ pdf_obj *baseobj = pdf_array_get(array, 1);
+ pdf_obj *highobj = pdf_array_get(array, 2);
+ pdf_obj *lookup = pdf_array_get(array, 3);
fz_colorspace *base = NULL;
fz_colorspace *cs = NULL;
int i, n;
@@ -236,12 +234,12 @@ load_indexed(pdf_document *xref, fz_obj *array)
fz_try(ctx)
{
base = pdf_load_colorspace(xref, baseobj);
- /* "cannot load base colorspace (%d %d R)", fz_to_num(baseobj), fz_to_gen(baseobj) */
+ /* "cannot load base colorspace (%d %d R)", pdf_to_num(baseobj), pdf_to_gen(baseobj) */
idx = fz_malloc_struct(ctx, struct indexed);
idx->lookup = NULL;
idx->base = base;
- idx->high = fz_to_int(highobj);
+ idx->high = pdf_to_int(highobj);
idx->high = CLAMP(idx->high, 0, 255);
n = base->n * (idx->high + 1);
idx->lookup = fz_malloc_array(ctx, 1, n);
@@ -252,30 +250,30 @@ load_indexed(pdf_document *xref, fz_obj *array)
cs->data = idx;
cs->size += sizeof(*idx) + n + (base ? base->size : 0);
- if (fz_is_string(lookup) && fz_to_str_len(lookup) == n)
+ if (pdf_is_string(lookup) && pdf_to_str_len(lookup) == n)
{
- unsigned char *buf = (unsigned char *) fz_to_str_buf(lookup);
+ unsigned char *buf = (unsigned char *) pdf_to_str_buf(lookup);
for (i = 0; i < n; i++)
idx->lookup[i] = buf[i];
}
- else if (fz_is_indirect(lookup))
+ else if (pdf_is_indirect(lookup))
{
fz_stream *file = NULL;
fz_try(ctx)
{
- file = pdf_open_stream(xref, fz_to_num(lookup), fz_to_gen(lookup));
+ file = pdf_open_stream(xref, pdf_to_num(lookup), pdf_to_gen(lookup));
}
fz_catch(ctx)
{
- fz_throw(ctx, "cannot open colorspace lookup table (%d 0 R)", fz_to_num(lookup));
+ fz_throw(ctx, "cannot open colorspace lookup table (%d 0 R)", pdf_to_num(lookup));
}
i = fz_read(file, idx->lookup, n);
if (i < 0)
{
fz_close(file);
- fz_throw(ctx, "cannot read colorspace lookup table (%d 0 R)", fz_to_num(lookup));
+ fz_throw(ctx, "cannot read colorspace lookup table (%d 0 R)", pdf_to_num(lookup));
}
fz_close(file);
@@ -304,106 +302,106 @@ load_indexed(pdf_document *xref, fz_obj *array)
/* Parse and create colorspace from PDF object */
static fz_colorspace *
-pdf_load_colorspace_imp(pdf_document *xref, fz_obj *obj)
+pdf_load_colorspace_imp(pdf_document *xref, pdf_obj *obj)
{
- if (fz_is_name(obj))
+ if (pdf_is_name(obj))
{
- if (!strcmp(fz_to_name(obj), "Pattern"))
+ if (!strcmp(pdf_to_name(obj), "Pattern"))
return fz_device_gray;
- else if (!strcmp(fz_to_name(obj), "G"))
+ else if (!strcmp(pdf_to_name(obj), "G"))
return fz_device_gray;
- else if (!strcmp(fz_to_name(obj), "RGB"))
+ else if (!strcmp(pdf_to_name(obj), "RGB"))
return fz_device_rgb;
- else if (!strcmp(fz_to_name(obj), "CMYK"))
+ else if (!strcmp(pdf_to_name(obj), "CMYK"))
return fz_device_cmyk;
- else if (!strcmp(fz_to_name(obj), "DeviceGray"))
+ else if (!strcmp(pdf_to_name(obj), "DeviceGray"))
return fz_device_gray;
- else if (!strcmp(fz_to_name(obj), "DeviceRGB"))
+ else if (!strcmp(pdf_to_name(obj), "DeviceRGB"))
return fz_device_rgb;
- else if (!strcmp(fz_to_name(obj), "DeviceCMYK"))
+ else if (!strcmp(pdf_to_name(obj), "DeviceCMYK"))
return fz_device_cmyk;
else
- fz_throw(xref->ctx, "unknown colorspace: %s", fz_to_name(obj));
+ fz_throw(xref->ctx, "unknown colorspace: %s", pdf_to_name(obj));
}
- else if (fz_is_array(obj))
+ else if (pdf_is_array(obj))
{
- fz_obj *name = fz_array_get(obj, 0);
+ pdf_obj *name = pdf_array_get(obj, 0);
- if (fz_is_name(name))
+ if (pdf_is_name(name))
{
/* load base colorspace instead */
- if (!strcmp(fz_to_name(name), "Pattern"))
+ if (!strcmp(pdf_to_name(name), "Pattern"))
{
- obj = fz_array_get(obj, 1);
+ obj = pdf_array_get(obj, 1);
if (!obj)
{
return fz_device_gray;
}
return pdf_load_colorspace(xref, obj);
- /* RJW: "cannot load pattern (%d %d R)", fz_to_num(obj), fz_to_gen(obj) */
+ /* RJW: "cannot load pattern (%d %d R)", pdf_to_num(obj), pdf_to_gen(obj) */
}
- else if (!strcmp(fz_to_name(name), "G"))
+ else if (!strcmp(pdf_to_name(name), "G"))
return fz_device_gray;
- else if (!strcmp(fz_to_name(name), "RGB"))
+ else if (!strcmp(pdf_to_name(name), "RGB"))
return fz_device_rgb;
- else if (!strcmp(fz_to_name(name), "CMYK"))
+ else if (!strcmp(pdf_to_name(name), "CMYK"))
return fz_device_cmyk;
- else if (!strcmp(fz_to_name(name), "DeviceGray"))
+ else if (!strcmp(pdf_to_name(name), "DeviceGray"))
return fz_device_gray;
- else if (!strcmp(fz_to_name(name), "DeviceRGB"))
+ else if (!strcmp(pdf_to_name(name), "DeviceRGB"))
return fz_device_rgb;
- else if (!strcmp(fz_to_name(name), "DeviceCMYK"))
+ else if (!strcmp(pdf_to_name(name), "DeviceCMYK"))
return fz_device_cmyk;
- else if (!strcmp(fz_to_name(name), "CalGray"))
+ else if (!strcmp(pdf_to_name(name), "CalGray"))
return fz_device_gray;
- else if (!strcmp(fz_to_name(name), "CalRGB"))
+ else if (!strcmp(pdf_to_name(name), "CalRGB"))
return fz_device_rgb;
- else if (!strcmp(fz_to_name(name), "CalCMYK"))
+ else if (!strcmp(pdf_to_name(name), "CalCMYK"))
return fz_device_cmyk;
- else if (!strcmp(fz_to_name(name), "Lab"))
+ else if (!strcmp(pdf_to_name(name), "Lab"))
return fz_device_lab;
- else if (!strcmp(fz_to_name(name), "ICCBased"))
- return load_icc_based(xref, fz_array_get(obj, 1));
+ else if (!strcmp(pdf_to_name(name), "ICCBased"))
+ return load_icc_based(xref, pdf_array_get(obj, 1));
- else if (!strcmp(fz_to_name(name), "Indexed"))
+ else if (!strcmp(pdf_to_name(name), "Indexed"))
return load_indexed(xref, obj);
- else if (!strcmp(fz_to_name(name), "I"))
+ else if (!strcmp(pdf_to_name(name), "I"))
return load_indexed(xref, obj);
- else if (!strcmp(fz_to_name(name), "Separation"))
+ else if (!strcmp(pdf_to_name(name), "Separation"))
return load_separation(xref, obj);
- else if (!strcmp(fz_to_name(name), "DeviceN"))
+ else if (!strcmp(pdf_to_name(name), "DeviceN"))
return load_separation(xref, obj);
else
- fz_throw(xref->ctx, "syntaxerror: unknown colorspace %s", fz_to_name(name));
+ fz_throw(xref->ctx, "syntaxerror: unknown colorspace %s", pdf_to_name(name));
}
}
- fz_throw(xref->ctx, "syntaxerror: could not parse color space (%d %d R)", fz_to_num(obj), fz_to_gen(obj));
+ fz_throw(xref->ctx, "syntaxerror: could not parse color space (%d %d R)", pdf_to_num(obj), pdf_to_gen(obj));
return NULL; /* Stupid MSVC */
}
fz_colorspace *
-pdf_load_colorspace(pdf_document *xref, fz_obj *obj)
+pdf_load_colorspace(pdf_document *xref, pdf_obj *obj)
{
fz_context *ctx = xref->ctx;
fz_colorspace *cs;
- if ((cs = fz_find_item(ctx, fz_free_colorspace_imp, obj)))
+ if ((cs = pdf_find_item(ctx, fz_free_colorspace_imp, obj)))
{
return cs;
}
cs = pdf_load_colorspace_imp(xref, obj);
- /* RJW: "cannot load colorspace (%d %d R)", fz_to_num(obj), fz_to_gen(obj) */
+ /* RJW: "cannot load colorspace (%d %d R)", pdf_to_num(obj), pdf_to_gen(obj) */
- fz_store_item(ctx, obj, cs, cs->size);
+ pdf_store_item(ctx, obj, cs, cs->size);
return cs;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-03 20:57:43 +0000