1 /***************************************************************************/ |
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2 /* */ |
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3 /* cffobjs.h */ |
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4 /* */ |
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5 /* OpenType objects manager (specification). */ |
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6 /* */ |
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7 /* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */ |
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8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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9 /* */ |
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10 /* This file is part of the FreeType project, and may only be used, */ |
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11 /* modified, and distributed under the terms of the FreeType project */ |
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12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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13 /* this file you indicate that you have read the license and */ |
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14 /* understand and accept it fully. */ |
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15 /* */ |
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16 /***************************************************************************/ |
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17 |
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18 |
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19 #ifndef __CFFOBJS_H__ |
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20 #define __CFFOBJS_H__ |
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21 |
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22 |
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23 #include <ft2build.h> |
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24 #include FT_INTERNAL_OBJECTS_H |
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25 #include "cfftypes.h" |
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26 #include FT_INTERNAL_TRUETYPE_TYPES_H |
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27 #include FT_SERVICE_POSTSCRIPT_CMAPS_H |
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28 #include FT_INTERNAL_POSTSCRIPT_HINTS_H |
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29 |
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30 |
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31 FT_BEGIN_HEADER |
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32 |
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33 |
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34 /*************************************************************************/ |
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35 /* */ |
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36 /* <Type> */ |
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37 /* CFF_Driver */ |
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38 /* */ |
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39 /* <Description> */ |
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40 /* A handle to an OpenType driver object. */ |
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41 /* */ |
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42 typedef struct CFF_DriverRec_* CFF_Driver; |
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43 |
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44 typedef TT_Face CFF_Face; |
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45 |
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46 |
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47 /*************************************************************************/ |
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48 /* */ |
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49 /* <Type> */ |
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50 /* CFF_Size */ |
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51 /* */ |
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52 /* <Description> */ |
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53 /* A handle to an OpenType size object. */ |
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54 /* */ |
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55 typedef struct CFF_SizeRec_ |
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56 { |
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57 FT_SizeRec root; |
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58 FT_ULong strike_index; /* 0xFFFFFFFF to indicate invalid */ |
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59 |
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60 } CFF_SizeRec, *CFF_Size; |
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61 |
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62 |
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63 /*************************************************************************/ |
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64 /* */ |
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65 /* <Type> */ |
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66 /* CFF_GlyphSlot */ |
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67 /* */ |
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68 /* <Description> */ |
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69 /* A handle to an OpenType glyph slot object. */ |
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70 /* */ |
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71 typedef struct CFF_GlyphSlotRec_ |
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72 { |
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73 FT_GlyphSlotRec root; |
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74 |
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75 FT_Bool hint; |
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76 FT_Bool scaled; |
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77 |
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78 FT_Fixed x_scale; |
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79 FT_Fixed y_scale; |
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80 |
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81 } CFF_GlyphSlotRec, *CFF_GlyphSlot; |
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82 |
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83 |
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84 /*************************************************************************/ |
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85 /* */ |
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86 /* <Type> */ |
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87 /* CFF_Internal */ |
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88 /* */ |
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89 /* <Description> */ |
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90 /* The interface to the `internal' field of `FT_Size'. */ |
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91 /* */ |
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92 typedef struct CFF_InternalRec_ |
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93 { |
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94 PSH_Globals topfont; |
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95 PSH_Globals subfonts[CFF_MAX_CID_FONTS]; |
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96 |
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97 } CFF_InternalRec, *CFF_Internal; |
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98 |
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99 |
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100 /*************************************************************************/ |
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101 /* */ |
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102 /* Subglyph transformation record. */ |
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103 /* */ |
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104 typedef struct CFF_Transform_ |
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105 { |
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106 FT_Fixed xx, xy; /* transformation matrix coefficients */ |
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107 FT_Fixed yx, yy; |
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108 FT_F26Dot6 ox, oy; /* offsets */ |
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109 |
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110 } CFF_Transform; |
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111 |
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112 |
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113 /***********************************************************************/ |
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114 /* */ |
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115 /* TrueType driver class. */ |
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116 /* */ |
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117 typedef struct CFF_DriverRec_ |
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118 { |
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119 FT_DriverRec root; |
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120 void* extension_component; |
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121 |
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122 } CFF_DriverRec; |
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123 |
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124 |
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125 FT_LOCAL( FT_Error ) |
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126 cff_size_init( FT_Size size ); /* CFF_Size */ |
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127 |
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128 FT_LOCAL( void ) |
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129 cff_size_done( FT_Size size ); /* CFF_Size */ |
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130 |
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131 FT_LOCAL( FT_Error ) |
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132 cff_size_request( FT_Size size, |
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133 FT_Size_Request req ); |
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134 |
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135 #ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS |
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136 |
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137 FT_LOCAL( FT_Error ) |
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138 cff_size_select( FT_Size size, |
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139 FT_ULong strike_index ); |
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140 |
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141 #endif |
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142 |
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143 FT_LOCAL( void ) |
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144 cff_slot_done( FT_GlyphSlot slot ); |
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145 |
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146 FT_LOCAL( FT_Error ) |
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147 cff_slot_init( FT_GlyphSlot slot ); |
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148 |
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149 |
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150 /*************************************************************************/ |
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151 /* */ |
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152 /* Face functions */ |
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153 /* */ |
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154 FT_LOCAL( FT_Error ) |
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155 cff_face_init( FT_Stream stream, |
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156 FT_Face face, /* CFF_Face */ |
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157 FT_Int face_index, |
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158 FT_Int num_params, |
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159 FT_Parameter* params ); |
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160 |
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161 FT_LOCAL( void ) |
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162 cff_face_done( FT_Face face ); /* CFF_Face */ |
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163 |
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164 |
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165 /*************************************************************************/ |
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166 /* */ |
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167 /* Driver functions */ |
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168 /* */ |
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169 FT_LOCAL( FT_Error ) |
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170 cff_driver_init( FT_Module module ); |
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171 |
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172 FT_LOCAL( void ) |
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173 cff_driver_done( FT_Module module ); |
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174 |
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175 |
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176 FT_END_HEADER |
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177 |
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178 #endif /* __CFFOBJS_H__ */ |
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179 |
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180 |
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181 /* END */ |
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