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-rw-r--r--source/pdf/pdf-font.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/source/pdf/pdf-font.c b/source/pdf/pdf-font.c
index 1c2beb7b..2c18d96a 100644
--- a/source/pdf/pdf-font.c
+++ b/source/pdf/pdf-font.c
@@ -4,7 +4,7 @@
#include FT_FREETYPE_H
#include FT_XFREE86_H
-static void pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *xref, pdf_obj *dict, char *collection, char *basefont, int iscidfont);
+static void pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *doc, pdf_obj *dict, char *collection, char *basefont, int iscidfont);
static char *base_font_names[][10] =
{
@@ -271,14 +271,14 @@ pdf_load_system_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fontname, c
}
static void
-pdf_load_embedded_font(pdf_document *xref, pdf_font_desc *fontdesc, char *fontname, pdf_obj *stmref)
+pdf_load_embedded_font(pdf_document *doc, pdf_font_desc *fontdesc, char *fontname, pdf_obj *stmref)
{
fz_buffer *buf;
- fz_context *ctx = xref->ctx;
+ fz_context *ctx = doc->ctx;
fz_try(ctx)
{
- buf = pdf_load_stream(xref, pdf_to_num(stmref), pdf_to_gen(stmref));
+ buf = pdf_load_stream(doc, pdf_to_num(stmref), pdf_to_gen(stmref));
}
fz_catch(ctx)
{
@@ -397,7 +397,7 @@ pdf_new_font_desc(fz_context *ctx)
*/
static pdf_font_desc *
-pdf_load_simple_font(pdf_document *xref, pdf_obj *dict)
+pdf_load_simple_font(pdf_document *doc, pdf_obj *dict)
{
pdf_obj *descriptor;
pdf_obj *encoding;
@@ -416,7 +416,7 @@ pdf_load_simple_font(pdf_document *xref, pdf_obj *dict)
int i, k, n;
int fterr;
int has_lock = 0;
- fz_context *ctx = xref->ctx;
+ fz_context *ctx = doc->ctx;
fz_var(fontdesc);
fz_var(etable);
@@ -431,7 +431,7 @@ pdf_load_simple_font(pdf_document *xref, pdf_obj *dict)
descriptor = pdf_dict_gets(dict, "FontDescriptor");
if (descriptor)
- pdf_load_font_descriptor(fontdesc, xref, descriptor, NULL, basefont, 0);
+ pdf_load_font_descriptor(fontdesc, doc, descriptor, NULL, basefont, 0);
else
pdf_load_builtin_font(ctx, fontdesc, basefont);
@@ -458,7 +458,7 @@ pdf_load_simple_font(pdf_document *xref, pdf_obj *dict)
pdf_drop_font(ctx, fontdesc);
fontdesc = NULL;
fontdesc = pdf_new_font_desc(ctx);
- pdf_load_font_descriptor(fontdesc, xref, descriptor, "Adobe-GB1", cp936fonts[i+1], 0);
+ pdf_load_font_descriptor(fontdesc, doc, descriptor, "Adobe-GB1", cp936fonts[i+1], 0);
fontdesc->encoding = pdf_load_system_cmap(ctx, "GBK-EUC-H");
fontdesc->to_unicode = pdf_load_system_cmap(ctx, "Adobe-GB1-UCS2");
fontdesc->to_ttf_cmap = pdf_load_system_cmap(ctx, "Adobe-GB1-UCS2");
@@ -684,7 +684,7 @@ pdf_load_simple_font(pdf_document *xref, pdf_obj *dict)
fz_try(ctx)
{
- pdf_load_to_unicode(xref, fontdesc, estrings, NULL, pdf_dict_gets(dict, "ToUnicode"));
+ pdf_load_to_unicode(doc, fontdesc, estrings, NULL, pdf_dict_gets(dict, "ToUnicode"));
}
fz_catch(ctx)
{
@@ -749,7 +749,7 @@ pdf_load_simple_font(pdf_document *xref, pdf_obj *dict)
*/
static pdf_font_desc *
-load_cid_font(pdf_document *xref, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_unicode)
+load_cid_font(pdf_document *doc, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_unicode)
{
pdf_obj *widths;
pdf_obj *descriptor;
@@ -761,7 +761,7 @@ load_cid_font(pdf_document *xref, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_
int i, k, fterr;
pdf_obj *obj;
int dw;
- fz_context *ctx = xref->ctx;
+ fz_context *ctx = doc->ctx;
fz_var(fontdesc);
@@ -802,7 +802,7 @@ load_cid_font(pdf_document *xref, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_
descriptor = pdf_dict_gets(dict, "FontDescriptor");
if (!descriptor)
fz_throw(ctx, FZ_ERROR_GENERIC, "syntaxerror: missing font descriptor");
- pdf_load_font_descriptor(fontdesc, xref, descriptor, collection, basefont, 1);
+ pdf_load_font_descriptor(fontdesc, doc, descriptor, collection, basefont, 1);
face = fontdesc->font->ft_face;
kind = ft_kind(face);
@@ -820,7 +820,7 @@ load_cid_font(pdf_document *xref, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_
}
else if (pdf_is_indirect(encoding))
{
- fontdesc->encoding = pdf_load_embedded_cmap(xref, encoding);
+ fontdesc->encoding = pdf_load_embedded_cmap(doc, encoding);
}
else
{
@@ -839,7 +839,7 @@ load_cid_font(pdf_document *xref, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_
{
fz_buffer *buf;
- buf = pdf_load_stream(xref, pdf_to_num(cidtogidmap), pdf_to_gen(cidtogidmap));
+ buf = pdf_load_stream(doc, pdf_to_num(cidtogidmap), pdf_to_gen(cidtogidmap));
fontdesc->cid_to_gid_len = (buf->len) / 2;
fontdesc->cid_to_gid = fz_malloc_array(ctx, fontdesc->cid_to_gid_len, sizeof(unsigned short));
@@ -874,7 +874,7 @@ load_cid_font(pdf_document *xref, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_
}
}
- pdf_load_to_unicode(xref, fontdesc, NULL, collection, to_unicode);
+ pdf_load_to_unicode(doc, fontdesc, NULL, collection, to_unicode);
/* If we have an identity encoding, we're supposed to use the glyph ids directly.
* If we only have a substitute font, that won't work.
@@ -990,7 +990,7 @@ load_cid_font(pdf_document *xref, pdf_obj *dict, pdf_obj *encoding, pdf_obj *to_
}
static pdf_font_desc *
-pdf_load_type0_font(pdf_document *xref, pdf_obj *dict)
+pdf_load_type0_font(pdf_document *doc, pdf_obj *dict)
{
pdf_obj *dfonts;
pdf_obj *dfont;
@@ -1000,7 +1000,7 @@ pdf_load_type0_font(pdf_document *xref, pdf_obj *dict)
dfonts = pdf_dict_gets(dict, "DescendantFonts");
if (!dfonts)
- fz_throw(xref->ctx, FZ_ERROR_GENERIC, "cid font is missing descendant fonts");
+ fz_throw(doc->ctx, FZ_ERROR_GENERIC, "cid font is missing descendant fonts");
dfont = pdf_array_get(dfonts, 0);
@@ -1009,11 +1009,11 @@ pdf_load_type0_font(pdf_document *xref, pdf_obj *dict)
to_unicode = pdf_dict_gets(dict, "ToUnicode");
if (pdf_is_name(subtype) && !strcmp(pdf_to_name(subtype), "CIDFontType0"))
- return load_cid_font(xref, dfont, encoding, to_unicode);
+ return load_cid_font(doc, dfont, encoding, to_unicode);
else if (pdf_is_name(subtype) && !strcmp(pdf_to_name(subtype), "CIDFontType2"))
- return load_cid_font(xref, dfont, encoding, to_unicode);
+ return load_cid_font(doc, dfont, encoding, to_unicode);
else
- fz_throw(xref->ctx, FZ_ERROR_GENERIC, "syntaxerror: unknown cid font type");
+ fz_throw(doc->ctx, FZ_ERROR_GENERIC, "syntaxerror: unknown cid font type");
return NULL; /* Stupid MSVC */
}
@@ -1023,12 +1023,12 @@ pdf_load_type0_font(pdf_document *xref, pdf_obj *dict)
*/
static void
-pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *xref, pdf_obj *dict, char *collection, char *basefont, int iscidfont)
+pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *doc, pdf_obj *dict, char *collection, char *basefont, int iscidfont)
{
pdf_obj *obj1, *obj2, *obj3, *obj;
char *fontname, *origname;
FT_Face face;
- fz_context *ctx = xref->ctx;
+ fz_context *ctx = doc->ctx;
/* Prefer BaseFont; don't bother with FontName */
origname = basefont;
@@ -1053,7 +1053,7 @@ pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *xref, pdf_obj *d
{
fz_try(ctx)
{
- pdf_load_embedded_font(xref, fontdesc, fontname, obj);
+ pdf_load_embedded_font(doc, fontdesc, fontname, obj);
}
fz_catch(ctx)
{
@@ -1118,12 +1118,12 @@ pdf_make_width_table(fz_context *ctx, pdf_font_desc *fontdesc)
}
pdf_font_desc *
-pdf_load_font(pdf_document *xref, pdf_obj *rdb, pdf_obj *dict, int nested_depth)
+pdf_load_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict, int nested_depth)
{
char *subtype;
pdf_obj *dfonts;
pdf_obj *charprocs;
- fz_context *ctx = xref->ctx;
+ fz_context *ctx = doc->ctx;
pdf_font_desc *fontdesc;
int type3 = 0;
@@ -1137,33 +1137,33 @@ pdf_load_font(pdf_document *xref, pdf_obj *rdb, pdf_obj *dict, int nested_depth)
charprocs = pdf_dict_gets(dict, "CharProcs");
if (subtype && !strcmp(subtype, "Type0"))
- fontdesc = pdf_load_type0_font(xref, dict);
+ fontdesc = pdf_load_type0_font(doc, dict);
else if (subtype && !strcmp(subtype, "Type1"))
- fontdesc = pdf_load_simple_font(xref, dict);
+ fontdesc = pdf_load_simple_font(doc, dict);
else if (subtype && !strcmp(subtype, "MMType1"))
- fontdesc = pdf_load_simple_font(xref, dict);
+ fontdesc = pdf_load_simple_font(doc, dict);
else if (subtype && !strcmp(subtype, "TrueType"))
- fontdesc = pdf_load_simple_font(xref, dict);
+ fontdesc = pdf_load_simple_font(doc, dict);
else if (subtype && !strcmp(subtype, "Type3"))
{
- fontdesc = pdf_load_type3_font(xref, rdb, dict);
+ fontdesc = pdf_load_type3_font(doc, rdb, dict);
type3 = 1;
}
else if (charprocs)
{
fz_warn(ctx, "unknown font format, guessing type3.");
- fontdesc = pdf_load_type3_font(xref, rdb, dict);
+ fontdesc = pdf_load_type3_font(doc, rdb, dict);
type3 = 1;
}
else if (dfonts)
{
fz_warn(ctx, "unknown font format, guessing type0.");
- fontdesc = pdf_load_type0_font(xref, dict);
+ fontdesc = pdf_load_type0_font(doc, dict);
}
else
{
fz_warn(ctx, "unknown font format, guessing type1 or truetype.");
- fontdesc = pdf_load_simple_font(xref, dict);
+ fontdesc = pdf_load_simple_font(doc, dict);
}
/* Save the widths to stretch non-CJK substitute fonts */
@@ -1173,7 +1173,7 @@ pdf_load_font(pdf_document *xref, pdf_obj *rdb, pdf_obj *dict, int nested_depth)
pdf_store_item(ctx, dict, fontdesc, fontdesc->size);
if (type3)
- pdf_load_type3_glyphs(xref, fontdesc, nested_depth);
+ pdf_load_type3_glyphs(doc, fontdesc, nested_depth);
return fontdesc;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 02:03:45 +0000