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| author | Charles Forsyth <charles.forsyth@gmail.com> | 2024-04-22 07:10:23 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-22 07:10:23 +0100 |
| commit | aea6a5537d424a269675969ba3653d291121984e (patch) | |
| tree | 6d8f7ede33f403786bdfa91973676c1bf833f0f7 /libfreetype/ahoptim.h | |
| parent | 73b5cba380d148e77d696880027a416cda50f756 (diff) | |
| parent | 3df3f6f7d81cd03b0f10ef557e0c96ab0f6cd702 (diff) | |
Merge pull request #12 from dboddie/update-freetype
Update FreeType to the latest code
Diffstat (limited to 'libfreetype/ahoptim.h')
| -rw-r--r-- | libfreetype/ahoptim.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/libfreetype/ahoptim.h b/libfreetype/ahoptim.h deleted file mode 100644 index d7862ba9..00000000 --- a/libfreetype/ahoptim.h +++ /dev/null @@ -1,137 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahoptim.h */ -/* */ -/* FreeType auto hinting outline optimization (declaration). */ -/* */ -/* Copyright 2000-2001 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#ifndef __AHOPTIM_H__ -#define __AHOPTIM_H__ - - -#include <ft2build.h> -#include "ahtypes.h" - - -FT_BEGIN_HEADER - - - /* the maximal number of stem configurations to record */ - /* during optimization */ -#define AH_MAX_CONFIGS 8 - - - typedef struct AH_Stem_ - { - FT_Pos pos; /* current position */ - FT_Pos velocity; /* current velocity */ - FT_Pos force; /* sum of current forces */ - FT_Pos width; /* normalized width */ - - FT_Pos min_pos; /* minimum grid position */ - FT_Pos max_pos; /* maximum grid position */ - - AH_Edge edge1; /* left/bottom edge */ - AH_Edge edge2; /* right/top edge */ - - FT_Pos opos; /* original position */ - FT_Pos owidth; /* original width */ - - FT_Pos min_coord; /* minimum coordinate */ - FT_Pos max_coord; /* maximum coordinate */ - - } AH_Stem; - - - /* A spring between two stems */ - typedef struct AH_Spring_ - { - AH_Stem* stem1; - AH_Stem* stem2; - FT_Pos owidth; /* original width */ - FT_Pos tension; /* current tension */ - - } AH_Spring; - - - /* A configuration records the position of each stem at a given time */ - /* as well as the associated distortion */ - typedef struct AH_Configuration_ - { - FT_Pos* positions; - FT_Long distortion; - - } AH_Configuration; - - - typedef struct AH_Optimizer_ - { - FT_Memory memory; - AH_Outline outline; - - FT_Int num_hstems; - AH_Stem* horz_stems; - - FT_Int num_vstems; - AH_Stem* vert_stems; - - FT_Int num_hsprings; - FT_Int num_vsprings; - AH_Spring* horz_springs; - AH_Spring* vert_springs; - - FT_Int num_configs; - AH_Configuration configs[AH_MAX_CONFIGS]; - FT_Pos* positions; - - /* during each pass, use these instead */ - FT_Int num_stems; - AH_Stem* stems; - - FT_Int num_springs; - AH_Spring* springs; - FT_Bool vertical; - - FT_Fixed tension_scale; - FT_Pos tension_threshold; - - } AH_Optimizer; - - - /* loads the outline into the optimizer */ - int - AH_Optimizer_Init( AH_Optimizer* optimizer, - AH_Outline outline, - FT_Memory memory ); - - - /* compute optimal outline */ - void - AH_Optimizer_Compute( AH_Optimizer* optimizer ); - - - /* release the optimization data */ - void - AH_Optimizer_Done( AH_Optimizer* optimizer ); - - -FT_END_HEADER - -#endif /* __AHOPTIM_H__ */ - - -/* END */ |