diff options
Diffstat (limited to 'src/3rdparty/freetype/src/pfr/pfrload.c')
| -rw-r--r-- | src/3rdparty/freetype/src/pfr/pfrload.c | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/src/3rdparty/freetype/src/pfr/pfrload.c b/src/3rdparty/freetype/src/pfr/pfrload.c index 2776da462a..ccf0b7e1f8 100644 --- a/src/3rdparty/freetype/src/pfr/pfrload.c +++ b/src/3rdparty/freetype/src/pfr/pfrload.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* pfrload.c */ -/* */ -/* FreeType PFR loader (body). */ -/* */ -/* Copyright 2002-2018 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. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * pfrload.c + * + * FreeType PFR loader (body). + * + * Copyright (C) 2002-2019 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. + * + */ #include "pfrload.h" @@ -23,92 +23,92 @@ #include "pfrerror.h" #undef FT_COMPONENT -#define FT_COMPONENT trace_pfr +#define FT_COMPONENT pfr /* - * The overall structure of a PFR file is as follows. + * The overall structure of a PFR file is as follows. * - * PFR header - * 58 bytes (contains nPhysFonts) + * PFR header + * 58 bytes (contains nPhysFonts) * - * Logical font directory (size at most 2^16 bytes) - * 2 bytes (nLogFonts) - * + nLogFonts * 5 bytes + * Logical font directory (size at most 2^16 bytes) + * 2 bytes (nLogFonts) + * + nLogFonts * 5 bytes * - * ==> nLogFonts <= 13106 + * ==> nLogFonts <= 13106 * - * Logical font section (size at most 2^24 bytes) - * nLogFonts * logFontRecord + * Logical font section (size at most 2^24 bytes) + * nLogFonts * logFontRecord * - * logFontRecord (size at most 2^16 bytes) - * 12 bytes (fontMatrix) - * + 1 byte (flags) - * + 0-5 bytes (depending on `flags') - * + 0-(1+255*(2+255)) = 0-65536 (depending on `flags') - * + 5 bytes (physical font info) - * + 0-1 bytes (depending on PFR header) + * logFontRecord (size at most 2^16 bytes) + * 12 bytes (fontMatrix) + * + 1 byte (flags) + * + 0-5 bytes (depending on `flags') + * + 0-(1+255*(2+255)) = 0-65536 (depending on `flags') + * + 5 bytes (physical font info) + * + 0-1 bytes (depending on PFR header) * - * ==> minimum size 18 bytes + * ==> minimum size 18 bytes * - * Physical font section (size at most 2^24 bytes) - * nPhysFonts * (physFontRecord - * + nBitmapSizes * nBmapChars * bmapCharRecord) + * Physical font section (size at most 2^24 bytes) + * nPhysFonts * (physFontRecord + * + nBitmapSizes * nBmapChars * bmapCharRecord) * - * physFontRecord (size at most 2^24 bytes) - * 14 bytes (font info) - * + 1 byte (flags) - * + 0-2 (depending on `flags') - * + 0-? (structure too complicated to be shown here; depending on - * `flags'; contains `nBitmapSizes' and `nBmapChars') - * + 3 bytes (nAuxBytes) - * + nAuxBytes - * + 1 byte (nBlueValues) - * + 2 * nBlueValues - * + 6 bytes (hinting data) - * + 2 bytes (nCharacters) - * + nCharacters * (4-10 bytes) (depending on `flags') + * physFontRecord (size at most 2^24 bytes) + * 14 bytes (font info) + * + 1 byte (flags) + * + 0-2 (depending on `flags') + * + 0-? (structure too complicated to be shown here; depending on + * `flags'; contains `nBitmapSizes' and `nBmapChars') + * + 3 bytes (nAuxBytes) + * + nAuxBytes + * + 1 byte (nBlueValues) + * + 2 * nBlueValues + * + 6 bytes (hinting data) + * + 2 bytes (nCharacters) + * + nCharacters * (4-10 bytes) (depending on `flags') * - * ==> minimum size 27 bytes + * ==> minimum size 27 bytes * - * bmapCharRecord - * 4-7 bytes + * bmapCharRecord + * 4-7 bytes * - * Glyph program strings (three possible types: simpleGps, compoundGps, - * and bitmapGps; size at most 2^24 bytes) - * simpleGps (size at most 2^16 bytes) - * 1 byte (flags) - * 1-2 bytes (n[XY]orus, depending on `flags') - * 0-(64+512*2) = 0-1088 bytes (depending on `n[XY]orus') - * 0-? (structure too complicated to be shown here; depending on - * `flags') - * 1-? glyph data (faintly resembling PS Type 1 charstrings) + * Glyph program strings (three possible types: simpleGps, compoundGps, + * and bitmapGps; size at most 2^24 bytes) + * simpleGps (size at most 2^16 bytes) + * 1 byte (flags) + * 1-2 bytes (n[XY]orus, depending on `flags') + * 0-(64+512*2) = 0-1088 bytes (depending on `n[XY]orus') + * 0-? (structure too complicated to be shown here; depending on + * `flags') + * 1-? glyph data (faintly resembling PS Type 1 charstrings) * - * ==> minimum size 3 bytes + * ==> minimum size 3 bytes * - * compoundGps (size at most 2^16 bytes) - * 1 byte (nElements <= 63, flags) - * + 0-(1+255*(2+255)) = 0-65536 (depending on `flags') - * + nElements * (6-14 bytes) + * compoundGps (size at most 2^16 bytes) + * 1 byte (nElements <= 63, flags) + * + 0-(1+255*(2+255)) = 0-65536 (depending on `flags') + * + nElements * (6-14 bytes) * - * bitmapGps (size at most 2^16 bytes) - * 1 byte (flags) - * 3-13 bytes (position info, depending on `flags') - * 0-? bitmap data + * bitmapGps (size at most 2^16 bytes) + * 1 byte (flags) + * 3-13 bytes (position info, depending on `flags') + * 0-? bitmap data * - * ==> minimum size 4 bytes + * ==> minimum size 4 bytes * - * PFR trailer - * 8 bytes + * PFR trailer + * 8 bytes * * - * ==> minimum size of a valid PFR: - * 58 (header) - * + 2 (nLogFonts) - * + 27 (1 physFontRecord) - * + 8 (trailer) - * ----- - * 95 bytes + * ==> minimum size of a valid PFR: + * 58 (header) + * + 2 (nLogFonts) + * + 27 (1 physFontRecord) + * + 8 (trailer) + * ----- + * 95 bytes * */ |