ref: c6cda4a74ed0587adf3eccc759b2600dbb49c367
dir: /src/truetype/ttgload.h/
/***************************************************************************/ /* */ /* ttgload.h */ /* */ /* TrueType Glyph Loader (specification). */ /* */ /* Copyright 1996-1999 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used */ /* modified and distributed under the terms of the FreeType project */ /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ /* this file you indicate that you have read the license and */ /* understand and accept it fully. */ /* */ /***************************************************************************/ #ifndef TTGLOAD_H #define TTGLOAD_H #include <ttobjs.h> #ifdef __cplusplus extern "C" { #endif /*************************************************************************/ /* */ /* <Function> */ /* TT_Get_Metrics */ /* */ /* <Description> */ /* Returns the horizontal or vertical metrics in font units for a */ /* given glyph. The metrics are the left side bearing (resp. top */ /* side bearing) and advance width (resp. advance height). */ /* */ /* <Input> */ /* header :: A pointer to either the horizontal or vertical metrics */ /* structure. */ /* */ /* index :: The glyph index. */ /* */ /* <Output> */ /* bearing :: The bearing, either left side or top side. */ /* */ /* advance :: The advance width resp. advance height. */ /* */ /* <Note> */ /* This function will much probably move to another component in the */ /* near future, but I haven't decided which yet. */ /* */ LOCAL_DEF void TT_Get_Metrics( TT_HoriHeader* header, TT_UShort index, TT_Short* bearing, TT_UShort* advance ); /*************************************************************************/ /* */ /* <Function> */ /* TT_Load_Glyph */ /* */ /* <Description> */ /* A function used to load a single glyph within a given glyph slot, */ /* for a given size. */ /* */ /* <Input> */ /* glyph :: A handle to a target slot object where the glyph */ /* will be loaded. */ /* */ /* size :: A handle to the source face size at which the glyph */ /* must be scaled/loaded. */ /* */ /* glyph_index :: The index of the glyph in the font file. */ /* */ /* load_flags :: A flag indicating what to load for this glyph. The */ /* FT_LOAD_XXX constants can be used to control the */ /* glyph loading process (e.g., whether the outline */ /* should be scaled, whether to load bitmaps or not, */ /* whether to hint the outline, etc). */ /* <Output> */ /* result :: A set of bit flags indicating the type of data that */ /* was loaded in the glyph slot (outline or bitmap, */ /* etc). */ /* */ /* You can set this field to 0 if you don't want this */ /* information. */ /* */ /* <Return> */ /* FreeType error code. 0 means success. */ /* */ LOCAL_DEF TT_Error TT_Load_Glyph( TT_Size size, TT_GlyphSlot glyph, TT_UShort glyph_index, TT_UInt load_flags ); #ifdef __cplusplus } #endif #endif /* TTGLOAD_H */ /* END */