1049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 2049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 3049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* ftmm.c */ 4049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 5049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* Multiple Master font support (body). */ 6049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 7a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* Copyright 1996-2001, 2003, 2004, 2009, 2013 by */ 8049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* David Turner, Robert Wilhelm, and Werner Lemberg. */ 9049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 10049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* This file is part of the FreeType project, and may only be used, */ 11049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* modified, and distributed under the terms of the FreeType project */ 12049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* this file you indicate that you have read the license and */ 14049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* understand and accept it fully. */ 15049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 16049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 17049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 18049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 19049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include <ft2build.h> 20a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include FT_INTERNAL_DEBUG_H 21a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 22049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_MULTIPLE_MASTERS_H 23049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_OBJECTS_H 24049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_MULTIPLE_MASTERS_H 25049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 26049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 27049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 28049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 29049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ 30049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ 31049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* messages during execution. */ 32049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 33049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 34049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_mm 35049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 36049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 37049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 38049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_face_get_mm_service( FT_Face face, 39049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_MultiMasters *aservice ) 40049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 41049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 42049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 43049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 44049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aservice = NULL; 45049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 46049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 47a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang return FT_THROW( Invalid_Face_Handle ); 48049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 49a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_ERR( Invalid_Argument ); 50049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 51049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_HAS_MULTIPLE_MASTERS( face ) ) 52049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 53049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_LOOKUP_SERVICE( face, 54049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aservice, 55049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project MULTI_MASTERS ); 56049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 5777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( *aservice ) 58049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Ok; 59049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 60049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 61049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 62049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 63049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 64049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 65049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmm.h */ 66049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 67049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 68049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Multi_Master( FT_Face face, 69049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Multi_Master *amaster ) 70049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 71049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 72049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_MultiMasters service; 73049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 74049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 75049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_face_get_mm_service( face, &service ); 76049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 77049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 78a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_ERR( Invalid_Argument ); 79049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->get_mm ) 80049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->get_mm( face, amaster ); 81049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 82049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 83049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 84049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 85049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 86049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 87049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmm.h */ 88049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 89049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 90049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_MM_Var( FT_Face face, 91049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_MM_Var* *amaster ) 92049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 93049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 94049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_MultiMasters service; 95049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 96049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 97049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_face_get_mm_service( face, &service ); 98049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 99049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 100a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_ERR( Invalid_Argument ); 101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->get_mm_var ) 102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->get_mm_var( face, amaster ); 103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmm.h */ 110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_MM_Design_Coordinates( FT_Face face, 113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt num_coords, 114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long* coords ) 115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_MultiMasters service; 118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_face_get_mm_service( face, &service ); 121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 123a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_ERR( Invalid_Argument ); 124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->set_mm_design ) 125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->set_mm_design( face, num_coords, coords ); 126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmm.h */ 133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Var_Design_Coordinates( FT_Face face, 136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt num_coords, 137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Fixed* coords ) 138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_MultiMasters service; 141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_face_get_mm_service( face, &service ); 144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 146a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_ERR( Invalid_Argument ); 147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->set_var_design ) 148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->set_var_design( face, num_coords, coords ); 149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmm.h */ 156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_MM_Blend_Coordinates( FT_Face face, 159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt num_coords, 160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Fixed* coords ) 161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_MultiMasters service; 164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_face_get_mm_service( face, &service ); 167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 169a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_ERR( Invalid_Argument ); 170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->set_mm_blend ) 171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->set_mm_blend( face, num_coords, coords ); 172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmm.h */ 179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This is exactly the same as the previous function. It exists for */ 181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* orthogonality. */ 182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Var_Blend_Coordinates( FT_Face face, 185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt num_coords, 186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Fixed* coords ) 187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_MultiMasters service; 190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_face_get_mm_service( face, &service ); 193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 195a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_ERR( Invalid_Argument ); 196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->set_mm_blend ) 197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->set_mm_blend( face, num_coords, coords ); 198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* END */ 205