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-rw-r--r--src/base/ftadvanc.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/src/base/ftadvanc.c b/src/base/ftadvanc.c
deleted file mode 100644
index 626a0cf..0000000
--- a/src/base/ftadvanc.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <ft2build.h>
-#include FT_ADVANCES_H
-#include FT_INTERNAL_OBJECTS_H
-
- static FT_Error
- _ft_face_scale_advances( FT_Face face,
- FT_Fixed* advances,
- FT_UInt count,
- FT_UInt flags )
- {
- FT_Fixed scale;
- FT_UInt nn;
-
- if ( (flags & FT_LOAD_NO_SCALE) )
- return FT_Err_Ok;
-
- if ( face->size == NULL )
- return FT_Err_Invalid_Size_Handle;
-
- if ( !(flags & FT_LOAD_VERTICAL_LAYOUT) )
- scale = face->size->metrics.x_scale;
- else
- scale = face->size->metrics.y_scale;
-
- /* this must be the same computation than to get linearHori/VertAdvance
- * (see FT_Load_Glyph() implementation in src/base/ftobjs.c */
- for (nn = 0; nn < count; nn++)
- advances[nn] = FT_MulDiv( advances[nn], scale, 64 );
-
- return 0;
- }
-
-
-/* at the moment, we can perform fast advance retrieval only in
- the following cases:
-
- - unscaled load
- - unhinted load
- - light-hinted load
- */
-#define LOAD_ADVANCE_FAST_CHECK(flags) \
- (((flags & (FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING)) != 0) || \
- FT_LOAD_TARGET_MODE(flags) == FT_RENDER_MODE_LIGHT)
-
- FT_EXPORT_DEF(FT_Error)
- FT_Get_Advance( FT_Face face,
- FT_UInt gindex,
- FT_UInt flags,
- FT_Fixed *padvance )
- {
- FT_Face_GetAdvancesFunc func;
-
- if ( !face )
- return FT_Err_Invalid_Face_Handle;
-
- if (gindex >= (FT_UInt) face->num_glyphs )
- return FT_Err_Invalid_Glyph_Index;
-
- func = face->driver->clazz->get_advances;
- if (func != NULL && LOAD_ADVANCE_FAST_CHECK(flags))
- {
- FT_Error error;
-
- error = func( face, gindex, 1, flags, padvance );
- if (!error)
- return _ft_face_scale_advances( face, padvance, 1, flags );
-
- if (error != FT_Err_Unimplemented_Feature)
- return error;
- }
-
- return FT_Get_Advances( face, gindex, 1, flags, padvance );
- }
-
-
- FT_EXPORT_DEF(FT_Error)
- FT_Get_Advances( FT_Face face,
- FT_UInt start,
- FT_UInt count,
- FT_UInt flags,
- FT_Fixed *padvances )
- {
- FT_Face_GetAdvancesFunc func;
- FT_UInt num, end, nn;
- FT_Error error = 0;
-
- if ( !face )
- return FT_Err_Invalid_Face_Handle;
-
- num = (FT_UInt) face->num_glyphs;
- end = start + count;
- if (start >= num || end < start || end > num)
- return FT_Err_Invalid_Glyph_Index;
-
- if (count == 0)
- return FT_Err_Ok;
-
- func = face->driver->clazz->get_advances;
- if (func != NULL && LOAD_ADVANCE_FAST_CHECK(flags))
- {
- error = func( face, start, count, flags, padvances );
- if (!error) goto Exit;
-
- if (error != FT_Err_Unimplemented_Feature)
- return error;
- }
-
- error = 0;
-
- if ((flags & FT_ADVANCE_FLAG_FAST_ONLY) != 0)
- return FT_Err_Unimplemented_Feature;
-
- flags |= FT_LOAD_ADVANCE_ONLY;
- for (nn = 0; nn < count; nn++)
- {
- error = FT_Load_Glyph( face, start+nn, flags );
- if (error) break;
-
- padvances[nn] = (flags & FT_LOAD_VERTICAL_LAYOUT)
- ? face->glyph->advance.x
- : face->glyph->advance.y;
- }
- if (error) return error;
-
- Exit:
- return _ft_face_scale_advances( face, padvances, count, flags );
- }