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Diffstat (limited to 'modules/freetype2/include/freetype/internal/ftmmtypes.h')
-rw-r--r-- | modules/freetype2/include/freetype/internal/ftmmtypes.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/modules/freetype2/include/freetype/internal/ftmmtypes.h b/modules/freetype2/include/freetype/internal/ftmmtypes.h new file mode 100644 index 0000000000..b7c66c35de --- /dev/null +++ b/modules/freetype2/include/freetype/internal/ftmmtypes.h @@ -0,0 +1,85 @@ +/**************************************************************************** + * + * ftmmtypes.h + * + * OpenType Variations type definitions for internal use + * with the multi-masters service (specification). + * + * Copyright (C) 2022-2023 by + * David Turner, Robert Wilhelm, Werner Lemberg, George Williams, and + * Dominik Röttsches. + * + * 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 FTMMTYPES_H_ +#define FTMMTYPES_H_ + +FT_BEGIN_HEADER + + + typedef FT_Int32 FT_ItemVarDelta; + + typedef struct GX_ItemVarDataRec_ + { + FT_UInt itemCount; /* number of delta sets per item */ + FT_UInt regionIdxCount; /* number of region indices */ + FT_UInt* regionIndices; /* array of `regionCount' indices; */ + /* these index `varRegionList' */ + FT_ItemVarDelta* deltaSet; /* array of `itemCount' deltas */ + /* use `innerIndex' for this array */ + + } GX_ItemVarDataRec, *GX_ItemVarData; + + + /* contribution of one axis to a region */ + typedef struct GX_AxisCoordsRec_ + { + FT_Fixed startCoord; + FT_Fixed peakCoord; /* zero means no effect (factor = 1) */ + FT_Fixed endCoord; + + } GX_AxisCoordsRec, *GX_AxisCoords; + + + typedef struct GX_VarRegionRec_ + { + GX_AxisCoords axisList; /* array of axisCount records */ + + } GX_VarRegionRec, *GX_VarRegion; + + + /* item variation store */ + typedef struct GX_ItemVarStoreRec_ + { + FT_UInt dataCount; + GX_ItemVarData varData; /* array of dataCount records; */ + /* use `outerIndex' for this array */ + FT_UShort axisCount; + FT_UInt regionCount; /* total number of regions defined */ + GX_VarRegion varRegionList; + + } GX_ItemVarStoreRec, *GX_ItemVarStore; + + + typedef struct GX_DeltaSetIdxMapRec_ + { + FT_ULong mapCount; + FT_UInt* outerIndex; /* indices to item var data */ + FT_UInt* innerIndex; /* indices to delta set */ + + } GX_DeltaSetIdxMapRec, *GX_DeltaSetIdxMap; + + +FT_END_HEADER + +#endif /* FTMMTYPES_H_ */ + + +/* END */ |