| /***************************************************************************/ |
| /* */ |
| /* psconv.h */ |
| /* */ |
| /* Some convenience conversions (specification). */ |
| /* */ |
| /* Copyright 2006 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 __PSCONV_H__ |
| #define __PSCONV_H__ |
| |
| |
| #include <ft2build.h> |
| #include FT_INTERNAL_POSTSCRIPT_AUX_H |
| |
| FT_BEGIN_HEADER |
| |
| |
| FT_LOCAL( FT_Int ) |
| PS_Conv_Strtol( FT_Byte** cursor, |
| FT_Byte* limit, |
| FT_Int base ); |
| |
| |
| FT_LOCAL( FT_Int ) |
| PS_Conv_ToInt( FT_Byte** cursor, |
| FT_Byte* limit ); |
| |
| FT_LOCAL( FT_Fixed ) |
| PS_Conv_ToFixed( FT_Byte** cursor, |
| FT_Byte* limit, |
| FT_Int power_ten ); |
| |
| #if 0 |
| FT_LOCAL( FT_UInt ) |
| PS_Conv_StringDecode( FT_Byte** cursor, |
| FT_Byte* limit, |
| FT_Byte* buffer, |
| FT_UInt n ); |
| #endif |
| |
| FT_LOCAL( FT_UInt ) |
| PS_Conv_ASCIIHexDecode( FT_Byte** cursor, |
| FT_Byte* limit, |
| FT_Byte* buffer, |
| FT_UInt n ); |
| |
| FT_LOCAL( FT_UInt ) |
| PS_Conv_EexecDecode( FT_Byte** cursor, |
| FT_Byte* limit, |
| FT_Byte* buffer, |
| FT_UInt n, |
| FT_UShort* seed ); |
| |
| |
| #define IS_PS_NEWLINE( ch ) \ |
| ( ( ch ) == '\r' || \ |
| ( ch ) == '\n' ) |
| |
| #define IS_PS_SPACE( ch ) \ |
| ( ( ch ) == ' ' || \ |
| IS_PS_NEWLINE( ch ) || \ |
| ( ch ) == '\t' || \ |
| ( ch ) == '\f' || \ |
| ( ch ) == '\0' ) |
| |
| #define IS_PS_SPECIAL( ch ) \ |
| ( ( ch ) == '/' || \ |
| ( ch ) == '(' || \ |
| ( ch ) == ')' || \ |
| ( ch ) == '<' || \ |
| ( ch ) == '>' || \ |
| ( ch ) == '[' || \ |
| ( ch ) == ']' || \ |
| ( ch ) == '{' || \ |
| ( ch ) == '}' || \ |
| ( ch ) == '%' ) |
| |
| #define IS_PS_DELIM( ch ) \ |
| ( IS_PS_SPACE( ch ) || \ |
| IS_PS_SPECIAL( ch ) ) |
| |
| #define IS_PS_DIGIT( ch ) ( ( ch ) >= '0' && ( ch ) <= '9' ) |
| |
| #define IS_PS_XDIGIT( ch ) \ |
| ( IS_PS_DIGIT( ( ch ) ) || \ |
| ( ( ch ) >= 'A' && ( ch ) <= 'F' ) || \ |
| ( ( ch ) >= 'a' && ( ch ) <= 'f' ) ) |
| |
| #define IS_PS_BASE85( ch ) ( ( ch ) >= '!' && ( ch ) <= 'u' ) |
| |
| FT_END_HEADER |
| |
| #endif /* __PSCONV_H__ */ |
| |
| |
| /* END */ |