Commit 44ef8cae0706ff5b79583dfddee3ed5875b2a7e3
2002-02-22T17:57:35
adding glyph loader header file (previously in ftobjs.h)
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diff --git a/include/freetype/internal/ftgloadr.h b/include/freetype/internal/ftgloadr.h
new file mode 100644
index 0000000..73479ca
--- /dev/null
+++ b/include/freetype/internal/ftgloadr.h
@@ -0,0 +1,140 @@
+#ifndef __FT_INTERNAL_GLYPH_LOADER_H__
+#define __FT_INTERNAL_GLYPH_LOADER_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+FT_BEGIN_HEADER
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** G L Y P H L O A D E R ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_GlyphLoader */
+ /* */
+ /* <Description> */
+ /* The glyph loader is an internal object used to load several glyphs */
+ /* together (for example, in the case of composites). */
+ /* */
+ /* <Note> */
+ /* The glyph loader implementation is not part of the high-level API, */
+ /* hence the forward structure declaration. */
+ /* */
+ typedef struct FT_GlyphLoader_ FT_GlyphLoader ;
+
+
+#define FT_SUBGLYPH_FLAG_ARGS_ARE_WORDS 1
+#define FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES 2
+#define FT_SUBGLYPH_FLAG_ROUND_XY_TO_GRID 4
+#define FT_SUBGLYPH_FLAG_SCALE 8
+#define FT_SUBGLYPH_FLAG_XY_SCALE 0x40
+#define FT_SUBGLYPH_FLAG_2X2 0x80
+#define FT_SUBGLYPH_FLAG_USE_MY_METRICS 0x200
+
+
+ enum
+ {
+ FT_GLYPH_OWN_BITMAP = 1
+ };
+
+
+ typedef struct FT_SubGlyph_
+ {
+ FT_Int index;
+ FT_UShort flags;
+ FT_Int arg1;
+ FT_Int arg2;
+ FT_Matrix transform;
+ };
+
+
+ typedef struct FT_GlyphLoadRec_
+ {
+ FT_Outline outline; /* outline */
+ FT_Vector* extra_points; /* extra points table */
+ FT_UInt num_subglyphs; /* number of subglyphs */
+ FT_SubGlyph* subglyphs; /* subglyphs */
+
+ } FT_GlyphLoadRec, *FT_GlyphLoad;
+
+
+ typedef struct FT_GlyphLoaderRec_
+ {
+ FT_Memory memory;
+ FT_UInt max_points;
+ FT_UInt max_contours;
+ FT_UInt max_subglyphs;
+ FT_Bool use_extra;
+
+ FT_GlyphLoadRec base;
+ FT_GlyphLoadRec current;
+
+ void* other; /* for possible future extension? */
+
+ } FT_GlyphLoaderRec;
+
+
+ /* create new empty glyph loader */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_New( FT_Memory memory,
+ FT_GlyphLoader *aloader );
+
+ /* add an extra points table to a glyph loader */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_Create_Extra( FT_GlyphLoader loader );
+
+ /* destroy a glyph loader */
+ FT_BASE( void )
+ FT_GlyphLoader_Done( FT_GlyphLoader loader );
+
+ /* reset a glyph loader (frees everything int it) */
+ FT_BASE( void )
+ FT_GlyphLoader_Reset( FT_GlyphLoader loader );
+
+ /* rewind a glyph loader */
+ FT_BASE( void )
+ FT_GlyphLoader_Rewind( FT_GlyphLoader loader );
+
+ /* check that there is enough room to add 'n_points' and 'n_contours' */
+ /* to the glyph loader.. */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_Check_Points( FT_GlyphLoader loader,
+ FT_UInt n_points,
+ FT_UInt n_contours );
+
+ /* check that there is enough room to add 'n_subs' sub-glyphs to */
+ /* a glyph loader */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_Check_Subglyphs( FT_GlyphLoader loader,
+ FT_UInt n_subs );
+
+ /* prepare a glyph loader, i.e. empty the current glyph */
+ FT_BASE( void )
+ FT_GlyphLoader_Prepare( FT_GlyphLoader loader );
+
+ /* add the current glyph to the base glyph */
+ FT_BASE( void )
+ FT_GlyphLoader_Add( FT_GlyphLoader loader );
+
+ /* copy points from one glyph loader to another */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_Copy_Points( FT_GlyphLoader target,
+ FT_GlyphLoader source );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FT_INTERNAL_GLYPH_LOADER_H__ */