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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-07-08 06:44:39 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-07-08 06:44:39 +0000
commiteadda9e7616e95abf27cb9c9c208db41371a6cf5 (patch)
tree909828105d8a9c05d6af749aefbe39f117bbfa7d /Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/include/efont/otfcmap.hh
parent0b34c5e54c8d047aa6a34af8ced91b29c5e7ad46 (diff)
lcdf-typetools 2.104
git-svn-id: svn://tug.org/texlive/trunk@34550 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/include/efont/otfcmap.hh')
-rw-r--r--Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/include/efont/otfcmap.hh61
1 files changed, 61 insertions, 0 deletions
diff --git a/Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/include/efont/otfcmap.hh b/Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/include/efont/otfcmap.hh
new file mode 100644
index 00000000000..3ac7f49f9cd
--- /dev/null
+++ b/Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/include/efont/otfcmap.hh
@@ -0,0 +1,61 @@
+// -*- related-file-name: "../../libefont/otfcmap.cc" -*-
+#ifndef EFONT_OTFCMAP_HH
+#define EFONT_OTFCMAP_HH
+#include <efont/otf.hh>
+#include <lcdf/error.hh>
+namespace Efont { namespace OpenType {
+
+class Cmap { public:
+
+ Cmap(const String &, ErrorHandler * = 0);
+ // default destructor
+
+ bool ok() const { return _error >= 0; }
+ int error() const { return _error; }
+
+ inline Glyph map_uni(uint32_t c) const;
+ int map_uni(const Vector<uint32_t> &in, Vector<Glyph> &out) const;
+ inline void unmap_all(Vector<uint32_t> &g2c) const;
+
+ private:
+
+ String _str;
+ int _error;
+ int _ntables;
+ mutable int _first_unicode_table;
+ mutable Vector<int> _table_error;
+
+ enum { HEADER_SIZE = 4, ENCODING_SIZE = 8,
+ HIBYTE_SUBHEADERS = 524 };
+ enum Format { F_BYTE = 0, F_HIBYTE = 2, F_SEGMENTED = 4, F_TRIMMED = 6,
+ F_HIBYTE32 = 8, F_TRIMMED32 = 10, F_SEGMENTED32 = 12 };
+ enum { USE_FIRST_UNICODE_TABLE = -2 };
+
+ int parse_header(ErrorHandler *);
+ int first_unicode_table() const { return _first_unicode_table; }
+ int first_table(int platform, int encoding) const;
+ int check_table(int t, ErrorHandler * = 0) const;
+ Glyph map_table(int t, uint32_t, ErrorHandler * = 0) const;
+ void dump_table(int t, Vector<uint32_t> &g2c, ErrorHandler * = 0) const;
+ inline const uint8_t* table_data(int t) const;
+
+};
+
+
+inline Glyph Cmap::map_uni(uint32_t c) const
+{
+ return map_table(USE_FIRST_UNICODE_TABLE, c, ErrorHandler::default_handler());
+}
+
+inline void Cmap::unmap_all(Vector<uint32_t> &g2c) const
+{
+ dump_table(USE_FIRST_UNICODE_TABLE, g2c, ErrorHandler::default_handler());
+}
+
+inline const uint8_t* Cmap::table_data(int t) const {
+ const uint8_t* data = _str.udata();
+ return data + Data::u32_aligned(data + HEADER_SIZE + t * ENCODING_SIZE + 4);
+}
+
+}}
+#endif