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-rw-r--r--source/pdf/pdf-type3.c80
1 files changed, 39 insertions, 41 deletions
diff --git a/source/pdf/pdf-type3.c b/source/pdf/pdf-type3.c
index 3bb01a1c..3da74806 100644
--- a/source/pdf/pdf-type3.c
+++ b/source/pdf/pdf-type3.c
@@ -1,20 +1,20 @@
#include "mupdf/pdf.h"
static void
-pdf_run_glyph_func(void *doc, void *rdb, fz_buffer *contents, fz_device *dev, const fz_matrix *ctm, void *gstate, int nested_depth)
+pdf_run_glyph_func(fz_context *ctx, void *doc, void *rdb, fz_buffer *contents, fz_device *dev, const fz_matrix *ctm, void *gstate, int nested_depth)
{
- pdf_run_glyph(doc, (pdf_obj *)rdb, contents, dev, ctm, gstate, nested_depth);
+ pdf_run_glyph(ctx, doc, (pdf_obj *)rdb, contents, dev, ctm, gstate, nested_depth);
}
static void
-pdf_t3_free_resources(void *doc, void *rdb_)
+pdf_t3_free_resources(fz_context *ctx, void *doc, void *rdb_)
{
pdf_obj *rdb = (pdf_obj *)rdb_;
- pdf_drop_obj(rdb);
+ pdf_drop_obj(ctx, rdb);
}
pdf_font_desc *
-pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
+pdf_load_type3_font(fz_context *ctx, pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
{
char buf[256];
char *estrings[256];
@@ -27,7 +27,6 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
int i, k, n;
fz_rect bbox;
fz_matrix matrix;
- fz_context *ctx = doc->ctx;
fz_var(fontdesc);
@@ -38,24 +37,24 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
if (new_max == 0)
new_max = 4;
- doc->type3_fonts = fz_resize_array(doc->ctx, doc->type3_fonts, new_max, sizeof(*doc->type3_fonts));
+ doc->type3_fonts = fz_resize_array(ctx, doc->type3_fonts, new_max, sizeof(*doc->type3_fonts));
doc->max_type3_fonts = new_max;
}
fz_try(ctx)
{
- obj = pdf_dict_gets(dict, "Name");
- if (pdf_is_name(obj))
- fz_strlcpy(buf, pdf_to_name(obj), sizeof buf);
+ obj = pdf_dict_gets(ctx, dict, "Name");
+ if (pdf_is_name(ctx, obj))
+ fz_strlcpy(buf, pdf_to_name(ctx, obj), sizeof buf);
else
fz_strlcpy(buf, "Unnamed-T3", sizeof buf);
fontdesc = pdf_new_font_desc(ctx);
- obj = pdf_dict_gets(dict, "FontMatrix");
+ obj = pdf_dict_gets(ctx, dict, "FontMatrix");
pdf_to_matrix(ctx, obj, &matrix);
- obj = pdf_dict_gets(dict, "FontBBox");
+ obj = pdf_dict_gets(ctx, dict, "FontBBox");
fz_transform_rect(pdf_to_rect(ctx, obj, &bbox), &matrix);
fontdesc->font = fz_new_type3_font(ctx, buf, &matrix);
@@ -68,35 +67,35 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
for (i = 0; i < 256; i++)
estrings[i] = NULL;
- encoding = pdf_dict_gets(dict, "Encoding");
+ encoding = pdf_dict_gets(ctx, dict, "Encoding");
if (!encoding)
{
fz_throw(ctx, FZ_ERROR_GENERIC, "syntaxerror: Type3 font missing Encoding");
}
- if (pdf_is_name(encoding))
- pdf_load_encoding(estrings, pdf_to_name(encoding));
+ if (pdf_is_name(ctx, encoding))
+ pdf_load_encoding(estrings, pdf_to_name(ctx, encoding));
- if (pdf_is_dict(encoding))
+ if (pdf_is_dict(ctx, encoding))
{
pdf_obj *base, *diff, *item;
- base = pdf_dict_gets(encoding, "BaseEncoding");
- if (pdf_is_name(base))
- pdf_load_encoding(estrings, pdf_to_name(base));
+ base = pdf_dict_gets(ctx, encoding, "BaseEncoding");
+ if (pdf_is_name(ctx, base))
+ pdf_load_encoding(estrings, pdf_to_name(ctx, base));
- diff = pdf_dict_gets(encoding, "Differences");
- if (pdf_is_array(diff))
+ diff = pdf_dict_gets(ctx, encoding, "Differences");
+ if (pdf_is_array(ctx, diff))
{
- n = pdf_array_len(diff);
+ n = pdf_array_len(ctx, diff);
k = 0;
for (i = 0; i < n; i++)
{
- item = pdf_array_get(diff, i);
- if (pdf_is_int(item))
- k = pdf_to_int(item);
- if (pdf_is_name(item) && k >= 0 && k < nelem(estrings))
- estrings[k++] = pdf_to_name(item);
+ item = pdf_array_get(ctx, diff, i);
+ if (pdf_is_int(ctx, item))
+ k = pdf_to_int(ctx, item);
+ if (pdf_is_name(ctx, item) && k >= 0 && k < nelem(estrings))
+ estrings[k++] = pdf_to_name(ctx, item);
}
}
}
@@ -104,19 +103,19 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
fontdesc->encoding = pdf_new_identity_cmap(ctx, 0, 1);
fontdesc->size += pdf_cmap_size(ctx, fontdesc->encoding);
- pdf_load_to_unicode(doc, fontdesc, estrings, NULL, pdf_dict_gets(dict, "ToUnicode"));
+ pdf_load_to_unicode(ctx, doc, fontdesc, estrings, NULL, pdf_dict_gets(ctx, dict, "ToUnicode"));
/* Widths */
pdf_set_default_hmtx(ctx, fontdesc, 0);
- first = pdf_to_int(pdf_dict_gets(dict, "FirstChar"));
- last = pdf_to_int(pdf_dict_gets(dict, "LastChar"));
+ first = pdf_to_int(ctx, pdf_dict_gets(ctx, dict, "FirstChar"));
+ last = pdf_to_int(ctx, pdf_dict_gets(ctx, dict, "LastChar"));
if (first < 0 || last > 255 || first > last)
first = last = 0;
- widths = pdf_dict_gets(dict, "Widths");
+ widths = pdf_dict_gets(ctx, dict, "Widths");
if (!widths)
{
fz_throw(ctx, FZ_ERROR_GENERIC, "syntaxerror: Type3 font missing Widths");
@@ -124,7 +123,7 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
for (i = first; i <= last; i++)
{
- float w = pdf_to_real(pdf_array_get(widths, i - first));
+ float w = pdf_to_real(ctx, pdf_array_get(ctx, widths, i - first));
w = fontdesc->font->t3matrix.a * w * 1000;
fontdesc->font->t3widths[i] = w * 0.001f;
pdf_add_hmtx(ctx, fontdesc, i, i, w);
@@ -135,11 +134,11 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
/* Resources -- inherit page resources if the font doesn't have its own */
fontdesc->font->t3freeres = pdf_t3_free_resources;
- fontdesc->font->t3resources = pdf_dict_gets(dict, "Resources");
+ fontdesc->font->t3resources = pdf_dict_gets(ctx, dict, "Resources");
if (!fontdesc->font->t3resources)
fontdesc->font->t3resources = rdb;
if (fontdesc->font->t3resources)
- pdf_keep_obj(fontdesc->font->t3resources);
+ pdf_keep_obj(ctx, fontdesc->font->t3resources);
if (!fontdesc->font->t3resources)
fz_warn(ctx, "no resource dictionary for type 3 font!");
@@ -148,7 +147,7 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
/* CharProcs */
- charprocs = pdf_dict_gets(dict, "CharProcs");
+ charprocs = pdf_dict_gets(ctx, dict, "CharProcs");
if (!charprocs)
{
fz_throw(ctx, FZ_ERROR_GENERIC, "syntaxerror: Type3 font missing CharProcs");
@@ -158,10 +157,10 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
{
if (estrings[i])
{
- obj = pdf_dict_gets(charprocs, estrings[i]);
- if (pdf_is_stream(doc, pdf_to_num(obj), pdf_to_gen(obj)))
+ obj = pdf_dict_gets(ctx, charprocs, estrings[i]);
+ if (pdf_is_stream(ctx, doc, pdf_to_num(ctx, obj), pdf_to_gen(ctx, obj)))
{
- fontdesc->font->t3procs[i] = pdf_load_stream(doc, pdf_to_num(obj), pdf_to_gen(obj));
+ fontdesc->font->t3procs[i] = pdf_load_stream(ctx, doc, pdf_to_num(ctx, obj), pdf_to_gen(ctx, obj));
fontdesc->size += fontdesc->font->t3procs[i]->cap;
fontdesc->size += 0; // TODO: display list size calculation
}
@@ -172,7 +171,7 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
{
if (fontdesc)
pdf_drop_font(ctx, fontdesc);
- fz_rethrow_message(ctx, "cannot load type3 font (%d %d R)", pdf_to_num(dict), pdf_to_gen(dict));
+ fz_rethrow_message(ctx, "cannot load type3 font (%d %d R)", pdf_to_num(ctx, dict), pdf_to_gen(ctx, dict));
}
doc->type3_fonts[doc->num_type3_fonts++] = fz_keep_font(ctx, fontdesc->font);
@@ -180,10 +179,9 @@ pdf_load_type3_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict)
return fontdesc;
}
-void pdf_load_type3_glyphs(pdf_document *doc, pdf_font_desc *fontdesc, int nested_depth)
+void pdf_load_type3_glyphs(fz_context *ctx, pdf_document *doc, pdf_font_desc *fontdesc, int nested_depth)
{
int i;
- fz_context *ctx = doc->ctx;
fz_try(ctx)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-26 04:04:45 +0000