ReactOS 0.4.16-dev-340-g0540c21
psobjs.h File Reference
#include <ft2build.h>
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Functions

 ps_table_new (PS_Table table, FT_Int count, FT_Memory memory)
 
 ps_table_add (PS_Table table, FT_Int idx, void *object, FT_UInt length)
 
 ps_table_done (PS_Table table)
 
 ps_table_release (PS_Table table)
 
 ps_parser_skip_spaces (PS_Parser parser)
 
 ps_parser_skip_PS_token (PS_Parser parser)
 
 ps_parser_to_token (PS_Parser parser, T1_Token token)
 
 ps_parser_to_token_array (PS_Parser parser, T1_Token tokens, FT_UInt max_tokens, FT_Int *pnum_tokens)
 
 ps_parser_load_field (PS_Parser parser, const T1_Field field, void **objects, FT_UInt max_objects, FT_ULong *pflags)
 
 ps_parser_load_field_table (PS_Parser parser, const T1_Field field, void **objects, FT_UInt max_objects, FT_ULong *pflags)
 
 ps_parser_to_int (PS_Parser parser)
 
 ps_parser_to_bytes (PS_Parser parser, FT_Byte *bytes, FT_Offset max_bytes, FT_ULong *pnum_bytes, FT_Bool delimiters)
 
 ps_parser_to_fixed (PS_Parser parser, FT_Int power_ten)
 
 ps_parser_to_coord_array (PS_Parser parser, FT_Int max_coords, FT_Short *coords)
 
 ps_parser_to_fixed_array (PS_Parser parser, FT_Int max_values, FT_Fixed *values, FT_Int power_ten)
 
 ps_parser_init (PS_Parser parser, FT_Byte *base, FT_Byte *limit, FT_Memory memory)
 
 ps_parser_done (PS_Parser parser)
 
 t1_builder_init (T1_Builder builder, FT_Face face, FT_Size size, FT_GlyphSlot glyph, FT_Bool hinting)
 
 t1_builder_done (T1_Builder builder)
 
 t1_builder_check_points (T1_Builder builder, FT_Int count)
 
 t1_builder_add_point (T1_Builder builder, FT_Pos x, FT_Pos y, FT_Byte flag)
 
 t1_builder_add_point1 (T1_Builder builder, FT_Pos x, FT_Pos y)
 
 t1_builder_add_contour (T1_Builder builder)
 
 t1_builder_start_point (T1_Builder builder, FT_Pos x, FT_Pos y)
 
 t1_builder_close_contour (T1_Builder builder)
 
 cff_builder_init (CFF_Builder *builder, TT_Face face, CFF_Size size, CFF_GlyphSlot glyph, FT_Bool hinting)
 
 cff_builder_done (CFF_Builder *builder)
 
 cff_check_points (CFF_Builder *builder, FT_Int count)
 
 cff_builder_add_point (CFF_Builder *builder, FT_Pos x, FT_Pos y, FT_Byte flag)
 
 cff_builder_add_point1 (CFF_Builder *builder, FT_Pos x, FT_Pos y)
 
 cff_builder_start_point (CFF_Builder *builder, FT_Pos x, FT_Pos y)
 
 cff_builder_close_contour (CFF_Builder *builder)
 
 cff_builder_add_contour (CFF_Builder *builder)
 
 ps_builder_init (PS_Builder *ps_builder, void *builder, FT_Bool is_t1)
 
 ps_builder_done (PS_Builder *builder)
 
 ps_builder_check_points (PS_Builder *builder, FT_Int count)
 
 ps_builder_add_point (PS_Builder *builder, FT_Pos x, FT_Pos y, FT_Byte flag)
 
 ps_builder_add_point1 (PS_Builder *builder, FT_Pos x, FT_Pos y)
 
 ps_builder_add_contour (PS_Builder *builder)
 
 ps_builder_start_point (PS_Builder *builder, FT_Pos x, FT_Pos y)
 
 ps_builder_close_contour (PS_Builder *builder)
 
 ps_decoder_init (PS_Decoder *ps_decoder, void *decoder, FT_Bool is_t1)
 
 t1_make_subfont (FT_Face face, PS_Private priv, CFF_SubFont subfont)
 
 t1_decrypt (FT_Byte *buffer, FT_Offset length, FT_UShort seed)
 
 cff_random (FT_UInt32 r)
 

Variables

FT_BEGIN_HEADER FT_CALLBACK_TABLE const PS_Table_FuncsRec ps_table_funcs
 
FT_CALLBACK_TABLE const PS_Parser_FuncsRec ps_parser_funcs
 
FT_CALLBACK_TABLE const T1_Builder_FuncsRec t1_builder_funcs
 

Function Documentation

◆ cff_builder_add_contour()

cff_builder_add_contour ( CFF_Builder builder)

Definition at line 1934 of file psobjs.c.

1935 {
1936 FT_Outline* outline = builder->current;
1938
1939
1940 if ( !builder->load_points )
1941 {
1942 outline->n_contours++;
1943 return FT_Err_Ok;
1944 }
1945
1946 error = FT_GLYPHLOADER_CHECK_POINTS( builder->loader, 0, 1 );
1947 if ( !error )
1948 {
1949 if ( outline->n_contours > 0 )
1950 outline->contours[outline->n_contours - 1] =
1951 (short)( outline->n_points - 1 );
1952
1953 outline->n_contours++;
1954 }
1955
1956 return error;
1957 }
unsigned short(__cdecl typeof(TIFFCurrentDirectory))(struct tiff *)
Definition: typeof.h:94
return FT_Err_Ok
Definition: ftbbox.c:511
#define FT_GLYPHLOADER_CHECK_POINTS(_loader, _points, _contours)
Definition: ftgloadr.h:118
int FT_Error
Definition: fttypes.h:300
#define error(str)
Definition: mkdosfs.c:1605
FT_GlyphLoader loader
Definition: psaux.h:1048
FT_Bool load_points
Definition: psaux.h:1061
FT_Outline * current
Definition: psaux.h:1050
Definition: mesh.c:5330

Referenced by cff_builder_start_point().

◆ cff_builder_add_point()

cff_builder_add_point ( CFF_Builder builder,
FT_Pos  x,
FT_Pos  y,
FT_Byte  flag 
)

Definition at line 1879 of file psobjs.c.

1883 {
1884 FT_Outline* outline = builder->current;
1885
1886
1887 if ( builder->load_points )
1888 {
1889 FT_Vector* point = outline->points + outline->n_points;
1890 FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points;
1891
1894
1895
1896 if ( driver->hinting_engine == FT_HINTING_FREETYPE )
1897 {
1898 point->x = x >> 16;
1899 point->y = y >> 16;
1900 }
1901 else
1902#endif
1903 {
1904 /* cf2_decoder_parse_charstrings uses 16.16 coordinates */
1905 point->x = x >> 10;
1906 point->y = y >> 10;
1907 }
1909 }
1910
1911 outline->n_points++;
1912 }
#define CFF_CONFIG_OPTION_OLD_ENGINE
Definition: ftoption.h:797
POINTL point
Definition: edittest.c:50
#define FT_HINTING_FREETYPE
Definition: ftdriver.h:345
#define FT_CURVE_TAG_CUBIC
Definition: ftimage.h:455
#define FT_CURVE_TAG_ON
Definition: ftimage.h:453
#define FT_FACE_DRIVER(x)
Definition: ftobjs.h:634
unsigned char FT_Byte
Definition: fttypes.h:154
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean flag
Definition: glfuncs.h:52
struct @1679::@1680 driver
FT_BEGIN_HEADER struct PS_DriverRec_ * PS_Driver
TT_Face face
Definition: psaux.h:1046
LONG y
Definition: windef.h:330
LONG x
Definition: windef.h:329
Definition: dialog.c:52

Referenced by cff_builder_add_point1().

◆ cff_builder_add_point1()

cff_builder_add_point1 ( CFF_Builder builder,
FT_Pos  x,
FT_Pos  y 
)

Definition at line 1917 of file psobjs.c.

1920 {
1922
1923
1924 error = cff_check_points( builder, 1 );
1925 if ( !error )
1926 cff_builder_add_point( builder, x, y, 1 );
1927
1928 return error;
1929 }
cff_builder_add_point(CFF_Builder *builder, FT_Pos x, FT_Pos y, FT_Byte flag)
Definition: psobjs.c:1879
cff_check_points(CFF_Builder *builder, FT_Int count)
Definition: psobjs.c:1870

Referenced by cff_builder_start_point().

◆ cff_builder_close_contour()

cff_builder_close_contour ( CFF_Builder builder)

Definition at line 1984 of file psobjs.c.

1985 {
1986 FT_Outline* outline = builder->current;
1987 FT_Int first;
1988
1989
1990 if ( !outline )
1991 return;
1992
1993 first = outline->n_contours <= 1
1994 ? 0 : outline->contours[outline->n_contours - 2] + 1;
1995
1996 /* We must not include the last point in the path if it */
1997 /* is located on the first point. */
1998 if ( outline->n_points > 1 )
1999 {
2000 FT_Vector* p1 = outline->points + first;
2001 FT_Vector* p2 = outline->points + outline->n_points - 1;
2002 FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1;
2003
2004
2005 /* `delete' last point only if it coincides with the first */
2006 /* point and if it is not a control point (which can happen). */
2007 if ( p1->x == p2->x && p1->y == p2->y )
2008 if ( *control == FT_CURVE_TAG_ON )
2009 outline->n_points--;
2010 }
2011
2012 if ( outline->n_contours > 0 )
2013 {
2014 /* Don't add contours only consisting of one point, i.e., */
2015 /* check whether begin point and last point are the same. */
2016 if ( first == outline->n_points - 1 )
2017 {
2018 outline->n_contours--;
2019 outline->n_points--;
2020 }
2021 else
2022 outline->contours[outline->n_contours - 1] =
2023 (short)( outline->n_points - 1 );
2024 }
2025 }
signed int FT_Int
Definition: fttypes.h:220
const GLint * first
Definition: glext.h:5794
if(dx< 0)
Definition: linetemp.h:194
FT_Pos x
Definition: ftimage.h:76
FT_Pos y
Definition: ftimage.h:77

◆ cff_builder_done()

cff_builder_done ( CFF_Builder builder)

Definition at line 1858 of file psobjs.c.

1859 {
1860 CFF_GlyphSlot glyph = builder->glyph;
1861
1862
1863 if ( glyph )
1864 glyph->root.outline = *builder->base;
1865 }
CFF_GlyphSlot glyph
Definition: psaux.h:1047
FT_Outline * base
Definition: psaux.h:1049
FT_GlyphSlotRec root
Definition: cffotypes.h:62
FT_Outline outline
Definition: freetype.h:1927

◆ cff_builder_init()

cff_builder_init ( CFF_Builder builder,
TT_Face  face,
CFF_Size  size,
CFF_GlyphSlot  glyph,
FT_Bool  hinting 
)

Definition at line 1793 of file psobjs.c.

1798 {
1799 builder->path_begun = 0;
1800 builder->load_points = 1;
1801
1802 builder->face = face;
1803 builder->glyph = glyph;
1804 builder->memory = face->root.memory;
1805
1806 if ( glyph )
1807 {
1808 FT_GlyphLoader loader = glyph->root.internal->loader;
1809
1810
1811 builder->loader = loader;
1812 builder->base = &loader->base.outline;
1813 builder->current = &loader->current.outline;
1814 FT_GlyphLoader_Rewind( loader );
1815
1816 builder->hints_globals = NULL;
1817 builder->hints_funcs = NULL;
1818
1819 if ( hinting && size )
1820 {
1821 FT_Size ftsize = FT_SIZE( size );
1823
1824 if ( internal )
1825 {
1826 builder->hints_globals = (void *)internal->topfont;
1827 builder->hints_funcs = glyph->root.internal->glyph_hints;
1828 }
1829 }
1830 }
1831
1832 builder->pos_x = 0;
1833 builder->pos_y = 0;
1834
1835 builder->left_bearing.x = 0;
1836 builder->left_bearing.y = 0;
1837 builder->advance.x = 0;
1838 builder->advance.y = 0;
1839
1840 builder->funcs = cff_builder_funcs;
1841 }
ios_base &_STLP_CALL internal(ios_base &__s)
Definition: _ios_base.h:311
struct CFF_InternalRec_ * CFF_Internal
#define NULL
Definition: types.h:112
WORD face[3]
Definition: mesh.c:4747
FT_GlyphLoader_Rewind(FT_GlyphLoader loader)
Definition: ftgloadr.c:88
#define FT_SIZE(x)
Definition: ftobjs.h:631
GLsizeiptr size
Definition: glext.h:5919
GLenum GLuint GLint GLenum face
Definition: glext.h:7025
FT_CALLBACK_TABLE_DEF const CFF_Builder_FuncsRec cff_builder_funcs
Definition: psauxmod.c:123
FT_Pos pos_x
Definition: psaux.h:1052
FT_Vector left_bearing
Definition: psaux.h:1055
FT_Memory memory
Definition: psaux.h:1045
FT_Pos pos_y
Definition: psaux.h:1053
void * hints_globals
Definition: psaux.h:1067
void * hints_funcs
Definition: psaux.h:1066
FT_Vector advance
Definition: psaux.h:1056
CFF_Builder_FuncsRec funcs
Definition: psaux.h:1069
FT_Bool path_begun
Definition: psaux.h:1060
FT_Outline outline
Definition: ftgloadr.h:52
FT_GlyphLoadRec current
Definition: ftgloadr.h:70
FT_GlyphLoadRec base
Definition: ftgloadr.h:69
FT_Slot_Internal internal
Definition: freetype.h:1940
FT_Size_Internal internal
Definition: freetype.h:1678
void * module_data
Definition: ftobjs.h:497
void * glyph_hints
Definition: ftobjs.h:472
FT_GlyphLoader loader
Definition: ftobjs.h:467

Referenced by cff_decoder_init().

◆ cff_builder_start_point()

cff_builder_start_point ( CFF_Builder builder,
FT_Pos  x,
FT_Pos  y 
)

Definition at line 1962 of file psobjs.c.

1965 {
1967
1968
1969 /* test whether we are building a new contour */
1970 if ( !builder->path_begun )
1971 {
1972 builder->path_begun = 1;
1973 error = cff_builder_add_contour( builder );
1974 if ( !error )
1975 error = cff_builder_add_point1( builder, x, y );
1976 }
1977
1978 return error;
1979 }
cff_builder_add_point1(CFF_Builder *builder, FT_Pos x, FT_Pos y)
Definition: psobjs.c:1917
cff_builder_add_contour(CFF_Builder *builder)
Definition: psobjs.c:1934

◆ cff_check_points()

cff_check_points ( CFF_Builder builder,
FT_Int  count 
)

Definition at line 1870 of file psobjs.c.

1872 {
1873 return FT_GLYPHLOADER_CHECK_POINTS( builder->loader, count, 0 );
1874 }
GLuint GLuint GLsizei count
Definition: gl.h:1545

Referenced by cff_builder_add_point1().

◆ cff_random()

cff_random ( FT_UInt32  r)

Definition at line 2522 of file psobjs.c.

2523 {
2524 /* a 32bit version of the `xorshift' algorithm */
2525 r ^= r << 13;
2526 r ^= r >> 17;
2527 r ^= r << 5;
2528
2529 return r;
2530 }
GLdouble GLdouble GLdouble r
Definition: gl.h:2055

Referenced by cf2_interpT2CharString(), and t1_make_subfont().

◆ ps_builder_add_contour()

ps_builder_add_contour ( PS_Builder builder)

Definition at line 2221 of file psobjs.c.

2222 {
2223 FT_Outline* outline = builder->current;
2225
2226
2227 /* this might happen in invalid fonts */
2228 if ( !outline )
2229 {
2230 FT_ERROR(( "ps_builder_add_contour: no outline to add points to\n" ));
2231 return FT_THROW( Invalid_File_Format );
2232 }
2233
2234 if ( !builder->load_points )
2235 {
2236 outline->n_contours++;
2237 return FT_Err_Ok;
2238 }
2239
2240 error = FT_GLYPHLOADER_CHECK_POINTS( builder->loader, 0, 1 );
2241 if ( !error )
2242 {
2243 if ( outline->n_contours > 0 )
2244 outline->contours[outline->n_contours - 1] =
2245 (short)( outline->n_points - 1 );
2246
2247 outline->n_contours++;
2248 }
2249
2250 return error;
2251 }
#define FT_ERROR(varformat)
Definition: ftdebug.h:181
#define FT_THROW(e)
Definition: ftdebug.h:213
FT_Bool load_points
Definition: psaux.h:549
FT_GlyphLoader loader
Definition: psaux.h:537
FT_Outline * current
Definition: psaux.h:539

Referenced by ps_builder_start_point().

◆ ps_builder_add_point()

ps_builder_add_point ( PS_Builder builder,
FT_Pos  x,
FT_Pos  y,
FT_Byte  flag 
)

Definition at line 2154 of file psobjs.c.

2158 {
2159 FT_Outline* outline = builder->current;
2160
2161
2162 if ( builder->load_points )
2163 {
2164 FT_Vector* point = outline->points + outline->n_points;
2165 FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points;
2166
2169
2170
2171 if ( !builder->is_t1 &&
2172 driver->hinting_engine == FT_HINTING_FREETYPE )
2173 {
2174 point->x = x >> 16;
2175 point->y = y >> 16;
2176 }
2177 else
2178#endif
2179#ifdef T1_CONFIG_OPTION_OLD_ENGINE
2180#ifndef CFF_CONFIG_OPTION_OLD_ENGINE
2182#endif
2183 if ( builder->is_t1 &&
2184 driver->hinting_engine == FT_HINTING_FREETYPE )
2185 {
2186 point->x = FIXED_TO_INT( x );
2187 point->y = FIXED_TO_INT( y );
2188 }
2189 else
2190#endif
2191 {
2192 /* cf2_decoder_parse_charstrings uses 16.16 coordinates */
2193 point->x = x >> 10;
2194 point->y = y >> 10;
2195 }
2197 }
2198 outline->n_points++;
2199 }
#define FIXED_TO_INT(x)
Definition: ftcalc.h:406
FT_Bool is_t1
Definition: psaux.h:553
FT_Face face
Definition: psaux.h:535

Referenced by cf2_builder_cubeTo(), and ps_builder_add_point1().

◆ ps_builder_add_point1()

ps_builder_add_point1 ( PS_Builder builder,
FT_Pos  x,
FT_Pos  y 
)

Definition at line 2204 of file psobjs.c.

2207 {
2209
2210
2211 error = ps_builder_check_points( builder, 1 );
2212 if ( !error )
2213 ps_builder_add_point( builder, x, y, 1 );
2214
2215 return error;
2216 }
ps_builder_add_point(PS_Builder *builder, FT_Pos x, FT_Pos y, FT_Byte flag)
Definition: psobjs.c:2154
ps_builder_check_points(PS_Builder *builder, FT_Int count)
Definition: psobjs.c:2145

Referenced by cf2_builder_lineTo(), and ps_builder_start_point().

◆ ps_builder_check_points()

ps_builder_check_points ( PS_Builder builder,
FT_Int  count 
)

Definition at line 2145 of file psobjs.c.

2147 {
2148 return FT_GLYPHLOADER_CHECK_POINTS( builder->loader, count, 0 );
2149 }

Referenced by cf2_builder_cubeTo(), cf2_interpT2CharString(), and ps_builder_add_point1().

◆ ps_builder_close_contour()

ps_builder_close_contour ( PS_Builder builder)

Definition at line 2278 of file psobjs.c.

2279 {
2280 FT_Outline* outline = builder->current;
2281 FT_Int first;
2282
2283
2284 if ( !outline )
2285 return;
2286
2287 first = outline->n_contours <= 1
2288 ? 0 : outline->contours[outline->n_contours - 2] + 1;
2289
2290 /* in malformed fonts it can happen that a contour was started */
2291 /* but no points were added */
2292 if ( outline->n_contours && first == outline->n_points )
2293 {
2294 outline->n_contours--;
2295 return;
2296 }
2297
2298 /* We must not include the last point in the path if it */
2299 /* is located on the first point. */
2300 if ( outline->n_points > 1 )
2301 {
2302 FT_Vector* p1 = outline->points + first;
2303 FT_Vector* p2 = outline->points + outline->n_points - 1;
2304 FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1;
2305
2306
2307 /* `delete' last point only if it coincides with the first */
2308 /* point and it is not a control point (which can happen). */
2309 if ( p1->x == p2->x && p1->y == p2->y )
2310 if ( *control == FT_CURVE_TAG_ON )
2311 outline->n_points--;
2312 }
2313
2314 if ( outline->n_contours > 0 )
2315 {
2316 /* Don't add contours only consisting of one point, i.e., */
2317 /* check whether the first and the last point is the same. */
2318 if ( first == outline->n_points - 1 )
2319 {
2320 outline->n_contours--;
2321 outline->n_points--;
2322 }
2323 else
2324 outline->contours[outline->n_contours - 1] =
2325 (short)( outline->n_points - 1 );
2326 }
2327 }

Referenced by cf2_builder_moveTo(), cf2_interpT2CharString(), and cf2_outline_close().

◆ ps_builder_done()

ps_builder_done ( PS_Builder builder)

Definition at line 2133 of file psobjs.c.

2134 {
2135 CFF_GlyphSlot glyph = builder->glyph;
2136
2137
2138 if ( glyph )
2139 glyph->root.outline = *builder->base;
2140 }
CFF_GlyphSlot glyph
Definition: psaux.h:536
FT_Outline * base
Definition: psaux.h:538

◆ ps_builder_init()

ps_builder_init ( PS_Builder ps_builder,
void builder,
FT_Bool  is_t1 
)

Definition at line 2057 of file psobjs.c.

2060 {
2061 FT_ZERO( ps_builder );
2062
2063 if ( is_t1 )
2064 {
2065 T1_Builder t1builder = (T1_Builder)builder;
2066
2067
2068 ps_builder->memory = t1builder->memory;
2069 ps_builder->face = (FT_Face)t1builder->face;
2070 ps_builder->glyph = (CFF_GlyphSlot)t1builder->glyph;
2071 ps_builder->loader = t1builder->loader;
2072 ps_builder->base = t1builder->base;
2073 ps_builder->current = t1builder->current;
2074
2075 ps_builder->pos_x = &t1builder->pos_x;
2076 ps_builder->pos_y = &t1builder->pos_y;
2077
2078 ps_builder->left_bearing = &t1builder->left_bearing;
2079 ps_builder->advance = &t1builder->advance;
2080
2081 ps_builder->bbox = &t1builder->bbox;
2082 ps_builder->path_begun = 0;
2083 ps_builder->load_points = t1builder->load_points;
2084 ps_builder->no_recurse = t1builder->no_recurse;
2085
2086 ps_builder->metrics_only = t1builder->metrics_only;
2087 }
2088 else
2089 {
2090 CFF_Builder* cffbuilder = (CFF_Builder*)builder;
2091
2092
2093 ps_builder->memory = cffbuilder->memory;
2094 ps_builder->face = (FT_Face)cffbuilder->face;
2095 ps_builder->glyph = cffbuilder->glyph;
2096 ps_builder->loader = cffbuilder->loader;
2097 ps_builder->base = cffbuilder->base;
2098 ps_builder->current = cffbuilder->current;
2099
2100 ps_builder->pos_x = &cffbuilder->pos_x;
2101 ps_builder->pos_y = &cffbuilder->pos_y;
2102
2103 ps_builder->left_bearing = &cffbuilder->left_bearing;
2104 ps_builder->advance = &cffbuilder->advance;
2105
2106 ps_builder->bbox = &cffbuilder->bbox;
2107 ps_builder->path_begun = cffbuilder->path_begun;
2108 ps_builder->load_points = cffbuilder->load_points;
2109 ps_builder->no_recurse = cffbuilder->no_recurse;
2110
2111 ps_builder->metrics_only = cffbuilder->metrics_only;
2112 }
2113
2114 ps_builder->is_t1 = is_t1;
2115 ps_builder->funcs = ps_builder_funcs;
2116 }
struct FT_FaceRec_ * FT_Face
Definition: freetype.h:503
#define FT_ZERO(p)
Definition: ftmemory.h:237
struct T1_BuilderRec_ * T1_Builder
Definition: psaux.h:667
FT_CALLBACK_TABLE_DEF const PS_Builder_FuncsRec ps_builder_funcs
Definition: psauxmod.c:65
FT_Bool metrics_only
Definition: psaux.h:1064
FT_BBox bbox
Definition: psaux.h:1058
FT_Bool no_recurse
Definition: psaux.h:1062
FT_Vector * advance
Definition: psaux.h:545
FT_Vector * left_bearing
Definition: psaux.h:544
FT_Pos * pos_y
Definition: psaux.h:542
FT_Bool no_recurse
Definition: psaux.h:550
FT_Memory memory
Definition: psaux.h:534
FT_Pos * pos_x
Definition: psaux.h:541
PS_Builder_FuncsRec funcs
Definition: psaux.h:555
FT_Bool path_begun
Definition: psaux.h:548
FT_BBox * bbox
Definition: psaux.h:547
FT_Bool metrics_only
Definition: psaux.h:552
FT_Bool no_recurse
Definition: psaux.h:798
FT_GlyphSlot glyph
Definition: psaux.h:784
FT_Vector advance
Definition: psaux.h:793
FT_BBox bbox
Definition: psaux.h:795
FT_Outline * base
Definition: psaux.h:786
FT_Face face
Definition: psaux.h:783
FT_Outline * current
Definition: psaux.h:787
FT_Vector left_bearing
Definition: psaux.h:792
FT_Bool metrics_only
Definition: psaux.h:800
FT_Memory memory
Definition: psaux.h:782
FT_Bool load_points
Definition: psaux.h:797
FT_Pos pos_y
Definition: psaux.h:790
FT_Pos pos_x
Definition: psaux.h:789
FT_GlyphLoader loader
Definition: psaux.h:785

Referenced by ps_decoder_init().

◆ ps_builder_start_point()

ps_builder_start_point ( PS_Builder builder,
FT_Pos  x,
FT_Pos  y 
)

Definition at line 2256 of file psobjs.c.

2259 {
2261
2262
2263 /* test whether we are building a new contour */
2264 if ( !builder->path_begun )
2265 {
2266 builder->path_begun = 1;
2267 error = ps_builder_add_contour( builder );
2268 if ( !error )
2269 error = ps_builder_add_point1( builder, x, y );
2270 }
2271
2272 return error;
2273 }
ps_builder_add_contour(PS_Builder *builder)
Definition: psobjs.c:2221
ps_builder_add_point1(PS_Builder *builder, FT_Pos x, FT_Pos y)
Definition: psobjs.c:2204

Referenced by cf2_builder_cubeTo(), and cf2_builder_lineTo().

◆ ps_decoder_init()

ps_decoder_init ( PS_Decoder ps_decoder,
void decoder,
FT_Bool  is_t1 
)

Definition at line 2357 of file psobjs.c.

2360 {
2361 FT_ZERO( ps_decoder );
2362
2363 if ( is_t1 )
2364 {
2365 T1_Decoder t1_decoder = (T1_Decoder)decoder;
2366
2367
2368 ps_builder_init( &ps_decoder->builder,
2369 &t1_decoder->builder,
2370 is_t1 );
2371
2372 ps_decoder->cf2_instance = &t1_decoder->cf2_instance;
2373 ps_decoder->psnames = t1_decoder->psnames;
2374
2375 ps_decoder->num_glyphs = t1_decoder->num_glyphs;
2376 ps_decoder->glyph_names = t1_decoder->glyph_names;
2377 ps_decoder->hint_mode = t1_decoder->hint_mode;
2378 ps_decoder->blend = t1_decoder->blend;
2379
2380 ps_decoder->num_locals = (FT_UInt)t1_decoder->num_subrs;
2381 ps_decoder->locals = t1_decoder->subrs;
2382 ps_decoder->locals_len = t1_decoder->subrs_len;
2383 ps_decoder->locals_hash = t1_decoder->subrs_hash;
2384
2385 ps_decoder->buildchar = t1_decoder->buildchar;
2386 ps_decoder->len_buildchar = t1_decoder->len_buildchar;
2387
2388 ps_decoder->lenIV = t1_decoder->lenIV;
2389 }
2390 else
2391 {
2392 CFF_Decoder* cff_decoder = (CFF_Decoder*)decoder;
2393
2394
2395 ps_builder_init( &ps_decoder->builder,
2396 &cff_decoder->builder,
2397 is_t1 );
2398
2399 ps_decoder->cff = cff_decoder->cff;
2400 ps_decoder->cf2_instance = &cff_decoder->cff->cf2_instance;
2401 ps_decoder->current_subfont = cff_decoder->current_subfont;
2402
2403 ps_decoder->num_globals = cff_decoder->num_globals;
2404 ps_decoder->globals = cff_decoder->globals;
2405 ps_decoder->globals_bias = cff_decoder->globals_bias;
2406 ps_decoder->num_locals = cff_decoder->num_locals;
2407 ps_decoder->locals = cff_decoder->locals;
2408 ps_decoder->locals_bias = cff_decoder->locals_bias;
2409
2410 ps_decoder->glyph_width = &cff_decoder->glyph_width;
2411 ps_decoder->width_only = cff_decoder->width_only;
2412
2413 ps_decoder->hint_mode = cff_decoder->hint_mode;
2414
2415 ps_decoder->get_glyph_callback = cff_decoder->get_glyph_callback;
2416 ps_decoder->free_glyph_callback = cff_decoder->free_glyph_callback;
2417 }
2418 }
unsigned int FT_UInt
Definition: fttypes.h:231
struct T1_DecoderRec_ * T1_Decoder
Definition: psaux.h:847
ps_builder_init(PS_Builder *ps_builder, void *builder, FT_Bool is_t1)
Definition: psobjs.c:2057
FT_Pos glyph_width
Definition: psaux.h:1117
FT_Bool width_only
Definition: psaux.h:1121
CFF_Builder builder
Definition: psaux.h:1104
CFF_Decoder_Get_Glyph_Callback get_glyph_callback
Definition: psaux.h:1143
FT_Int locals_bias
Definition: psaux.h:1128
FT_UInt num_globals
Definition: psaux.h:1126
CFF_Font cff
Definition: psaux.h:1105
FT_Render_Mode hint_mode
Definition: psaux.h:1137
FT_Byte ** locals
Definition: psaux.h:1131
FT_Int globals_bias
Definition: psaux.h:1129
FT_Byte ** globals
Definition: psaux.h:1132
CFF_Decoder_Free_Glyph_Callback free_glyph_callback
Definition: psaux.h:1144
CFF_SubFont current_subfont
Definition: psaux.h:1141
FT_UInt num_locals
Definition: psaux.h:1125
FT_Generic cf2_instance
Definition: cfftypes.h:396
FT_Generic * cf2_instance
Definition: psaux.h:615
FT_Byte ** globals
Definition: psaux.h:628
FT_Byte ** glyph_names
Definition: psaux.h:630
FT_UInt num_globals
Definition: psaux.h:622
FT_Render_Mode hint_mode
Definition: psaux.h:633
FT_Hash locals_hash
Definition: psaux.h:645
CFF_SubFont current_subfont
Definition: psaux.h:614
FT_UInt num_glyphs
Definition: psaux.h:631
FT_Long * buildchar
Definition: psaux.h:652
CFF_Font cff
Definition: psaux.h:613
FT_Byte ** locals
Definition: psaux.h:627
CFF_Decoder_Get_Glyph_Callback get_glyph_callback
Definition: psaux.h:637
FT_UInt len_buildchar
Definition: psaux.h:653
FT_Int lenIV
Definition: psaux.h:643
FT_UInt num_locals
Definition: psaux.h:621
FT_UInt * locals_len
Definition: psaux.h:644
CFF_Decoder_Free_Glyph_Callback free_glyph_callback
Definition: psaux.h:638
FT_Int globals_bias
Definition: psaux.h:625
FT_Bool width_only
Definition: psaux.h:618
PS_Builder builder
Definition: psaux.h:601
FT_Service_PsCMaps psnames
Definition: psaux.h:641
PS_Blend blend
Definition: psaux.h:650
FT_Pos * glyph_width
Definition: psaux.h:617
FT_Int locals_bias
Definition: psaux.h:624
FT_Byte ** subrs
Definition: psaux.h:909
FT_UInt * subrs_len
Definition: psaux.h:910
PS_Blend blend
Definition: psaux.h:920
FT_UInt num_glyphs
Definition: psaux.h:904
FT_Render_Mode hint_mode
Definition: psaux.h:922
FT_UInt len_buildchar
Definition: psaux.h:928
FT_Int num_subrs
Definition: psaux.h:908
T1_BuilderRec builder
Definition: psaux.h:895
FT_Long * buildchar
Definition: psaux.h:927
FT_Service_PsCMaps psnames
Definition: psaux.h:903
FT_Hash subrs_hash
Definition: psaux.h:911
FT_Byte ** glyph_names
Definition: psaux.h:905
FT_Int lenIV
Definition: psaux.h:907
FT_Generic cf2_instance
Definition: psaux.h:932

◆ ps_parser_done()

ps_parser_done ( PS_Parser  parser)

Definition at line 1498 of file psobjs.c.

1499 {
1500 FT_UNUSED( parser );
1501 }
#define FT_UNUSED(arg)
Definition: ftconfig.h:101
Definition: import.c:81

◆ ps_parser_init()

ps_parser_init ( PS_Parser  parser,
FT_Byte base,
FT_Byte limit,
FT_Memory  memory 
)

Definition at line 1483 of file psobjs.c.

1487 {
1489 parser->base = base;
1490 parser->limit = limit;
1491 parser->cursor = base;
1492 parser->memory = memory;
1493 parser->funcs = ps_parser_funcs;
1494 }
GLint limit
Definition: glext.h:10326
static char memory[1024 *256]
Definition: process.c:116
FT_CALLBACK_TABLE_DEF const PS_Parser_FuncsRec ps_parser_funcs
Definition: psauxmod.c:43
unsigned int error
Definition: inffile.c:97

◆ ps_parser_load_field()

ps_parser_load_field ( PS_Parser  parser,
const T1_Field  field,
void **  objects,
FT_UInt  max_objects,
FT_ULong pflags 
)

Definition at line 1025 of file psobjs.c.

1030 {
1032 FT_Byte* cur;
1033 FT_Byte* limit;
1034 FT_UInt count;
1035 FT_UInt idx;
1038
1039
1040 /* this also skips leading whitespace */
1042 if ( !token.type )
1043 goto Fail;
1044
1045 count = 1;
1046 idx = 0;
1047 cur = token.start;
1048 limit = token.limit;
1049
1050 type = field->type;
1051
1052 /* we must detect arrays in /FontBBox */
1053 if ( type == T1_FIELD_TYPE_BBOX )
1054 {
1055 T1_TokenRec token2;
1056 FT_Byte* old_cur = parser->cursor;
1057 FT_Byte* old_limit = parser->limit;
1058
1059
1060 /* don't include delimiters */
1061 parser->cursor = token.start + 1;
1062 parser->limit = token.limit - 1;
1063
1064 ps_parser_to_token( parser, &token2 );
1065 parser->cursor = old_cur;
1066 parser->limit = old_limit;
1067
1068 if ( token2.type == T1_TOKEN_TYPE_ARRAY )
1069 {
1071 goto FieldArray;
1072 }
1073 }
1074 else if ( token.type == T1_TOKEN_TYPE_ARRAY )
1075 {
1076 count = max_objects;
1077
1078 FieldArray:
1079 /* if this is an array and we have no blend, an error occurs */
1080 if ( max_objects == 0 )
1081 goto Fail;
1082
1083 idx = 1;
1084
1085 /* don't include delimiters */
1086 cur++;
1087 limit--;
1088 }
1089
1090 for ( ; count > 0; count--, idx++ )
1091 {
1092 FT_Byte* q = (FT_Byte*)objects[idx] + field->offset;
1093 FT_Long val;
1094 FT_String* string = NULL;
1095
1096
1097 skip_spaces( &cur, limit );
1098
1099 switch ( type )
1100 {
1101 case T1_FIELD_TYPE_BOOL:
1102 val = ps_tobool( &cur, limit );
1103 goto Store_Integer;
1104
1106 val = PS_Conv_ToFixed( &cur, limit, 0 );
1107 goto Store_Integer;
1108
1110 val = PS_Conv_ToFixed( &cur, limit, 3 );
1111 goto Store_Integer;
1112
1114 val = PS_Conv_ToInt( &cur, limit );
1115 /* fall through */
1116
1117 Store_Integer:
1118 switch ( field->size )
1119 {
1120 case (8 / FT_CHAR_BIT):
1121 *(FT_Byte*)q = (FT_Byte)val;
1122 break;
1123
1124 case (16 / FT_CHAR_BIT):
1125 *(FT_UShort*)q = (FT_UShort)val;
1126 break;
1127
1128 case (32 / FT_CHAR_BIT):
1129 *(FT_UInt32*)q = (FT_UInt32)val;
1130 break;
1131
1132 default: /* for 64-bit systems */
1133 *(FT_Long*)q = val;
1134 }
1135 break;
1136
1138 case T1_FIELD_TYPE_KEY:
1139 {
1140 FT_Memory memory = parser->memory;
1141 FT_UInt len = (FT_UInt)( limit - cur );
1142
1143
1144 if ( cur >= limit )
1145 break;
1146
1147 /* we allow both a string or a name */
1148 /* for cases like /FontName (foo) def */
1149 if ( token.type == T1_TOKEN_TYPE_KEY )
1150 {
1151 /* don't include leading `/' */
1152 len--;
1153 cur++;
1154 }
1155 else if ( token.type == T1_TOKEN_TYPE_STRING )
1156 {
1157 /* don't include delimiting parentheses */
1158 /* XXX we don't handle <<...>> here */
1159 /* XXX should we convert octal escapes? */
1160 /* if so, what encoding should we use? */
1161 cur++;
1162 len -= 2;
1163 }
1164 else
1165 {
1166 FT_ERROR(( "ps_parser_load_field:"
1167 " expected a name or string\n"
1168 " "
1169 " but found token of type %d instead\n",
1170 token.type ));
1171 error = FT_THROW( Invalid_File_Format );
1172 goto Exit;
1173 }
1174
1175 /* for this to work (FT_String**)q must have been */
1176 /* initialized to NULL */
1177 if ( *(FT_String**)q )
1178 {
1179 FT_TRACE0(( "ps_parser_load_field: overwriting field %s\n",
1180 field->ident ));
1181 FT_FREE( *(FT_String**)q );
1182 *(FT_String**)q = NULL;
1183 }
1184
1185 if ( FT_ALLOC( string, len + 1 ) )
1186 goto Exit;
1187
1188 FT_MEM_COPY( string, cur, len );
1189 string[len] = 0;
1190
1191 *(FT_String**)q = string;
1192 }
1193 break;
1194
1195 case T1_FIELD_TYPE_BBOX:
1196 {
1197 FT_Fixed temp[4];
1198 FT_BBox* bbox = (FT_BBox*)q;
1199 FT_Int result;
1200
1201
1202 result = ps_tofixedarray( &cur, limit, 4, temp, 0 );
1203
1204 if ( result < 4 )
1205 {
1206 FT_ERROR(( "ps_parser_load_field:"
1207 " expected four integers in bounding box\n" ));
1208 error = FT_THROW( Invalid_File_Format );
1209 goto Exit;
1210 }
1211
1212 bbox->xMin = FT_RoundFix( temp[0] );
1213 bbox->yMin = FT_RoundFix( temp[1] );
1214 bbox->xMax = FT_RoundFix( temp[2] );
1215 bbox->yMax = FT_RoundFix( temp[3] );
1216 }
1217 break;
1218
1220 {
1221 FT_Memory memory = parser->memory;
1222 FT_Fixed* temp = NULL;
1223 FT_Int result;
1224 FT_UInt i;
1225
1226
1227 if ( FT_NEW_ARRAY( temp, max_objects * 4 ) )
1228 goto Exit;
1229
1230 for ( i = 0; i < 4; i++ )
1231 {
1232 result = ps_tofixedarray( &cur, limit, (FT_Int)max_objects,
1233 temp + i * max_objects, 0 );
1234 if ( result < 0 || (FT_UInt)result < max_objects )
1235 {
1236 FT_ERROR(( "ps_parser_load_field:"
1237 " expected %d integer%s in the %s subarray\n"
1238 " "
1239 " of /FontBBox in the /Blend dictionary\n",
1240 max_objects, max_objects > 1 ? "s" : "",
1241 i == 0 ? "first"
1242 : ( i == 1 ? "second"
1243 : ( i == 2 ? "third"
1244 : "fourth" ) ) ));
1245 error = FT_THROW( Invalid_File_Format );
1246
1247 FT_FREE( temp );
1248 goto Exit;
1249 }
1250
1251 skip_spaces( &cur, limit );
1252 }
1253
1254 for ( i = 0; i < max_objects; i++ )
1255 {
1257
1258
1259 bbox->xMin = FT_RoundFix( temp[i ] );
1260 bbox->yMin = FT_RoundFix( temp[i + max_objects] );
1261 bbox->xMax = FT_RoundFix( temp[i + 2 * max_objects] );
1262 bbox->yMax = FT_RoundFix( temp[i + 3 * max_objects] );
1263 }
1264
1265 FT_FREE( temp );
1266 }
1267 break;
1268
1269 default:
1270 /* an error occurred */
1271 goto Fail;
1272 }
1273 }
1274
1275#if 0 /* obsolete -- keep for reference */
1276 if ( pflags )
1277 *pflags |= 1L << field->flag_bit;
1278#else
1279 FT_UNUSED( pflags );
1280#endif
1281
1282 error = FT_Err_Ok;
1283
1284 Exit:
1285 return error;
1286
1287 Fail:
1288 error = FT_THROW( Invalid_File_Format );
1289 goto Exit;
1290 }
unsigned int idx
Definition: utils.c:41
int Fail
Definition: ehthrow.cxx:24
FT_RoundFix(FT_Fixed a)
Definition: ftcalc.c:88
FT_BBox bbox
Definition: ftbbox.c:446
#define FT_CHAR_BIT
Definition: ftconfig.h:70
#define FT_TRACE0(varformat)
Definition: ftdebug.h:157
#define FT_NEW_ARRAY(ptr, count)
Definition: ftmemory.h:333
#define FT_ALLOC(ptr, size)
Definition: ftmemory.h:303
#define FT_FREE(ptr)
Definition: ftmemory.h:329
#define FT_MEM_COPY(dest, source, count)
Definition: ftmemory.h:228
typedefFT_BEGIN_HEADER struct FT_MemoryRec_ * FT_Memory
Definition: ftsystem.h:66
signed long FT_Fixed
Definition: fttypes.h:288
signed long FT_Long
Definition: fttypes.h:242
unsigned short FT_UShort
Definition: fttypes.h:209
char FT_String
Definition: fttypes.h:187
FxCollectionEntry * cur
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
GLdouble GLdouble GLdouble GLdouble q
Definition: gl.h:2063
GLuint GLfloat * val
Definition: glext.h:7180
GLenum GLsizei len
Definition: glext.h:6722
GLuint64EXT * result
Definition: glext.h:11304
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat token
Definition: glfuncs.h:210
static const CLSID * objects[]
Definition: apphelp.c:112
@ T1_TOKEN_TYPE_STRING
Definition: psaux.h:179
@ T1_TOKEN_TYPE_ARRAY
Definition: psaux.h:180
@ T1_TOKEN_TYPE_KEY
Definition: psaux.h:181
enum T1_FieldType_ T1_FieldType
@ T1_FIELD_TYPE_KEY
Definition: psaux.h:208
@ T1_FIELD_TYPE_BBOX
Definition: psaux.h:209
@ T1_FIELD_TYPE_FIXED_1000
Definition: psaux.h:206
@ T1_FIELD_TYPE_STRING
Definition: psaux.h:207
@ T1_FIELD_TYPE_FIXED
Definition: psaux.h:205
@ T1_FIELD_TYPE_INTEGER
Definition: psaux.h:204
@ T1_FIELD_TYPE_MM_BBOX
Definition: psaux.h:210
@ T1_FIELD_TYPE_BOOL
Definition: psaux.h:203
PS_Conv_ToInt(FT_Byte **cursor, FT_Byte *limit)
Definition: psconv.c:162
PS_Conv_ToFixed(FT_Byte **cursor, FT_Byte *limit, FT_Long power_ten)
Definition: psconv.c:196
ps_parser_to_token(PS_Parser parser, T1_Token token)
Definition: psobjs.c:618
static FT_Int ps_tofixedarray(FT_Byte **acur, FT_Byte *limit, FT_Int max_values, FT_Fixed *values, FT_Int power_ten)
Definition: psobjs.c:853
static int ps_tobool(FT_Byte **acur, FT_Byte *limit)
Definition: psobjs.c:989
static void skip_spaces(FT_Byte **acur, FT_Byte *limit)
Definition: psobjs.c:305
static calc_node_t temp
Definition: rpn_ieee.c:38
static void Exit(void)
Definition: sock.c:1330
FT_Pos xMin
Definition: ftimage.h:117
FT_Pos yMax
Definition: ftimage.h:118
FT_Pos yMin
Definition: ftimage.h:117
FT_Pos xMax
Definition: ftimage.h:118
T1_TokenType type
Definition: psaux.h:194
Definition: parser.c:44

Referenced by ps_parser_load_field_table().

◆ ps_parser_load_field_table()

ps_parser_load_field_table ( PS_Parser  parser,
const T1_Field  field,
void **  objects,
FT_UInt  max_objects,
FT_ULong pflags 
)

Definition at line 1297 of file psobjs.c.

1302 {
1305 FT_Int num_elements;
1307 FT_Byte* old_cursor;
1308 FT_Byte* old_limit;
1309 T1_FieldRec fieldrec = *(T1_Field)field;
1310
1311
1312 fieldrec.type = T1_FIELD_TYPE_INTEGER;
1315 fieldrec.type = T1_FIELD_TYPE_FIXED;
1316
1318 T1_MAX_TABLE_ELEMENTS, &num_elements );
1319 if ( num_elements < 0 )
1320 {
1321 error = FT_ERR( Ignore );
1322 goto Exit;
1323 }
1324 if ( (FT_UInt)num_elements > field->array_max )
1325 num_elements = (FT_Int)field->array_max;
1326
1327 old_cursor = parser->cursor;
1328 old_limit = parser->limit;
1329
1330 /* we store the elements count if necessary; */
1331 /* we further assume that `count_offset' can't be zero */
1332 if ( field->type != T1_FIELD_TYPE_BBOX && field->count_offset != 0 )
1333 *(FT_Byte*)( (FT_Byte*)objects[0] + field->count_offset ) =
1334 (FT_Byte)num_elements;
1335
1336 /* we now load each element, adjusting the field.offset on each one */
1337 token = elements;
1338 for ( ; num_elements > 0; num_elements--, token++ )
1339 {
1340 parser->cursor = token->start;
1341 parser->limit = token->limit;
1342
1344 &fieldrec,
1345 objects,
1346 max_objects,
1347 0 );
1348 if ( error )
1349 break;
1350
1351 fieldrec.offset += fieldrec.size;
1352 }
1353
1354#if 0 /* obsolete -- keep for reference */
1355 if ( pflags )
1356 *pflags |= 1L << field->flag_bit;
1357#else
1358 FT_UNUSED( pflags );
1359#endif
1360
1361 parser->cursor = old_cursor;
1362 parser->limit = old_limit;
1363
1364 Exit:
1365 return error;
1366 }
#define FT_ERR(e)
Definition: fttypes.h:586
@ T1_FIELD_TYPE_FIXED_ARRAY
Definition: psaux.h:212
struct T1_FieldRec_ * T1_Field
Definition: psaux.h:171
ps_parser_to_token_array(PS_Parser parser, T1_Token tokens, FT_UInt max_tokens, FT_Int *pnum_tokens)
Definition: psobjs.c:721
#define T1_MAX_TABLE_ELEMENTS
Definition: psobjs.c:1293
ps_parser_load_field(PS_Parser parser, const T1_Field field, void **objects, FT_UInt max_objects, FT_ULong *pflags)
Definition: psobjs.c:1025
FT_UInt offset
Definition: psaux.h:251
FT_Byte size
Definition: psaux.h:252
T1_FieldType type
Definition: psaux.h:249

◆ ps_parser_skip_PS_token()

ps_parser_skip_PS_token ( PS_Parser  parser)

Definition at line 510 of file psobjs.c.

511 {
512 /* Note: PostScript allows any non-delimiting, non-whitespace */
513 /* character in a name (PS Ref Manual, 3rd ed, p31). */
514 /* PostScript delimiters are (, ), <, >, [, ], {, }, /, and %. */
515
516 FT_Byte* cur = parser->cursor;
517 FT_Byte* limit = parser->limit;
519
520
521 skip_spaces( &cur, limit ); /* this also skips comments */
522 if ( cur >= limit )
523 goto Exit;
524
525 /* self-delimiting, single-character tokens */
526 if ( *cur == '[' || *cur == ']' )
527 {
528 cur++;
529 goto Exit;
530 }
531
532 /* skip balanced expressions (procedures and strings) */
533
534 if ( *cur == '{' ) /* {...} */
535 {
537 goto Exit;
538 }
539
540 if ( *cur == '(' ) /* (...) */
541 {
543 goto Exit;
544 }
545
546 if ( *cur == '<' ) /* <...> */
547 {
548 if ( cur + 1 < limit && *(cur + 1) == '<' ) /* << */
549 {
550 cur++;
551 cur++;
552 }
553 else
554 error = skip_string( &cur, limit );
555
556 goto Exit;
557 }
558
559 if ( *cur == '>' )
560 {
561 cur++;
562 if ( cur >= limit || *cur != '>' ) /* >> */
563 {
564 FT_ERROR(( "ps_parser_skip_PS_token:"
565 " unexpected closing delimiter `>'\n" ));
566 error = FT_THROW( Invalid_File_Format );
567 goto Exit;
568 }
569 cur++;
570 goto Exit;
571 }
572
573 if ( *cur == '/' )
574 cur++;
575
576 /* anything else */
577 while ( cur < limit )
578 {
579 /* *cur might be invalid (e.g., ')' or '}'), but this */
580 /* is handled by the test `cur == parser->cursor' below */
581 if ( IS_PS_DELIM( *cur ) )
582 break;
583
584 cur++;
585 }
586
587 Exit:
588 if ( cur < limit && cur == parser->cursor )
589 {
590 FT_ERROR(( "ps_parser_skip_PS_token:"
591 " current token is `%c' which is self-delimiting\n"
592 " "
593 " but invalid at this point\n",
594 *cur ));
595
596 error = FT_THROW( Invalid_File_Format );
597 }
598
599 if ( cur > limit )
600 cur = limit;
601
602 parser->error = error;
603 parser->cursor = cur;
604 }
const char cursor[]
Definition: icontest.c:13
#define IS_PS_DELIM(ch)
Definition: psaux.h:1344
static FT_Error skip_string(FT_Byte **acur, FT_Byte *limit)
Definition: psobjs.c:411
static FT_Error skip_literal_string(FT_Byte **acur, FT_Byte *limit)
Definition: psobjs.c:335
static FT_Error skip_procedure(FT_Byte **acur, FT_Byte *limit)
Definition: psobjs.c:450

Referenced by ps_parser_to_token().

◆ ps_parser_skip_spaces()

ps_parser_skip_spaces ( PS_Parser  parser)

◆ ps_parser_to_bytes()

ps_parser_to_bytes ( PS_Parser  parser,
FT_Byte bytes,
FT_Offset  max_bytes,
FT_ULong pnum_bytes,
FT_Bool  delimiters 
)

Definition at line 1380 of file psobjs.c.

1385 {
1387 FT_Byte* cur;
1388
1389
1391 cur = parser->cursor;
1392
1393 if ( cur >= parser->limit )
1394 goto Exit;
1395
1396 if ( delimiters )
1397 {
1398 if ( *cur != '<' )
1399 {
1400 FT_ERROR(( "ps_parser_to_bytes: Missing starting delimiter `<'\n" ));
1401 error = FT_THROW( Invalid_File_Format );
1402 goto Exit;
1403 }
1404
1405 cur++;
1406 }
1407
1408 *pnum_bytes = PS_Conv_ASCIIHexDecode( &cur,
1409 parser->limit,
1410 bytes,
1411 max_bytes );
1412
1413 if ( delimiters )
1414 {
1415 if ( cur < parser->limit && *cur != '>' )
1416 {
1417 FT_ERROR(( "ps_parser_to_bytes: Missing closing delimiter `>'\n" ));
1418 error = FT_THROW( Invalid_File_Format );
1419 goto Exit;
1420 }
1421
1422 cur++;
1423 }
1424
1425 parser->cursor = cur;
1426
1427 Exit:
1428 return error;
1429 }
static unsigned char bytes[4]
Definition: adnsresfilter.c:74
PS_Conv_ASCIIHexDecode(FT_Byte **cursor, FT_Byte *limit, FT_Byte *buffer, FT_Offset n)
Definition: psconv.c:465
ps_parser_skip_spaces(PS_Parser parser)
Definition: psobjs.c:608

◆ ps_parser_to_coord_array()

ps_parser_to_coord_array ( PS_Parser  parser,
FT_Int  max_coords,
FT_Short coords 
)

Definition at line 1442 of file psobjs.c.

1445 {
1447 return ps_tocoordarray( &parser->cursor, parser->limit,
1448 max_coords, coords );
1449 }
GLuint coords
Definition: glext.h:7368
static FT_Int ps_tocoordarray(FT_Byte **acur, FT_Byte *limit, FT_Int max_coords, FT_Short *coords)
Definition: psobjs.c:774

◆ ps_parser_to_fixed()

ps_parser_to_fixed ( PS_Parser  parser,
FT_Int  power_ten 
)

Definition at line 1433 of file psobjs.c.

1435 {
1437 return PS_Conv_ToFixed( &parser->cursor, parser->limit, power_ten );
1438 }

◆ ps_parser_to_fixed_array()

ps_parser_to_fixed_array ( PS_Parser  parser,
FT_Int  max_values,
FT_Fixed values,
FT_Int  power_ten 
)

Definition at line 1453 of file psobjs.c.

1457 {
1459 return ps_tofixedarray( &parser->cursor, parser->limit,
1460 max_values, values, power_ten );
1461 }
GLboolean GLenum GLenum GLvoid * values
Definition: glext.h:5666

◆ ps_parser_to_int()

ps_parser_to_int ( PS_Parser  parser)

Definition at line 1370 of file psobjs.c.

1371 {
1373 return PS_Conv_ToInt( &parser->cursor, parser->limit );
1374 }

◆ ps_parser_to_token()

ps_parser_to_token ( PS_Parser  parser,
T1_Token  token 
)

Definition at line 618 of file psobjs.c.

620 {
621 FT_Byte* cur;
622 FT_Byte* limit;
623 FT_Int embed;
624
625
627 token->start = NULL;
628 token->limit = NULL;
629
630 /* first of all, skip leading whitespace */
632
633 cur = parser->cursor;
634 limit = parser->limit;
635
636 if ( cur >= limit )
637 return;
638
639 switch ( *cur )
640 {
641 /************* check for literal string *****************/
642 case '(':
644 token->start = cur;
645
647 token->limit = cur;
648 break;
649
650 /************* check for programs/array *****************/
651 case '{':
653 token->start = cur;
654
655 if ( skip_procedure( &cur, limit ) == FT_Err_Ok )
656 token->limit = cur;
657 break;
658
659 /************* check for table/array ********************/
660 /* XXX: in theory we should also look for "<<" */
661 /* since this is semantically equivalent to "["; */
662 /* in practice it doesn't matter (?) */
663 case '[':
665 embed = 1;
666 token->start = cur++;
667
668 /* we need this to catch `[ ]' */
669 parser->cursor = cur;
671 cur = parser->cursor;
672
673 while ( cur < limit && !parser->error )
674 {
675 /* XXX: this is wrong because it does not */
676 /* skip comments, procedures, and strings */
677 if ( *cur == '[' )
678 embed++;
679 else if ( *cur == ']' )
680 {
681 embed--;
682 if ( embed <= 0 )
683 {
684 token->limit = ++cur;
685 break;
686 }
687 }
688
689 parser->cursor = cur;
691 /* we need this to catch `[XXX ]' */
693 cur = parser->cursor;
694 }
695 break;
696
697 /* ************ otherwise, it is any token **************/
698 default:
699 token->start = cur;
700 token->type = ( *cur == '/' ) ? T1_TOKEN_TYPE_KEY : T1_TOKEN_TYPE_ANY;
702 cur = parser->cursor;
703 if ( !parser->error )
704 token->limit = cur;
705 }
706
707 if ( !token->limit )
708 {
709 token->start = NULL;
711 }
712
713 parser->cursor = cur;
714 }
@ T1_TOKEN_TYPE_ANY
Definition: psaux.h:178
@ T1_TOKEN_TYPE_NONE
Definition: psaux.h:177
ps_parser_skip_PS_token(PS_Parser parser)
Definition: psobjs.c:510

Referenced by ps_parser_load_field(), and ps_parser_to_token_array().

◆ ps_parser_to_token_array()

ps_parser_to_token_array ( PS_Parser  parser,
T1_Token  tokens,
FT_UInt  max_tokens,
FT_Int pnum_tokens 
)

Definition at line 721 of file psobjs.c.

725 {
726 T1_TokenRec master;
727
728
729 *pnum_tokens = -1;
730
731 /* this also handles leading whitespace */
732 ps_parser_to_token( parser, &master );
733
734 if ( master.type == T1_TOKEN_TYPE_ARRAY )
735 {
736 FT_Byte* old_cursor = parser->cursor;
737 FT_Byte* old_limit = parser->limit;
738 T1_Token cur = tokens;
739 T1_Token limit = cur + max_tokens;
740
741
742 /* don't include outermost delimiters */
743 parser->cursor = master.start + 1;
744 parser->limit = master.limit - 1;
745
746 while ( parser->cursor < parser->limit )
747 {
749
750
752 if ( !token.type )
753 break;
754
755 if ( tokens && cur < limit )
756 *cur = token;
757
758 cur++;
759 }
760
761 *pnum_tokens = (FT_Int)( cur - tokens );
762
763 parser->cursor = old_cursor;
764 parser->limit = old_limit;
765 }
766 }
FT_Byte * start
Definition: psaux.h:192
FT_Byte * limit
Definition: psaux.h:193

Referenced by ps_parser_load_field_table().

◆ ps_table_add()

ps_table_add ( PS_Table  table,
FT_Int  idx,
void object,
FT_UInt  length 
)

Definition at line 170 of file psobjs.c.

174 {
175 if ( idx < 0 || idx >= table->max_elems )
176 {
177 FT_ERROR(( "ps_table_add: invalid index\n" ));
178 return FT_THROW( Invalid_Argument );
179 }
180
181 /* grow the base block if needed */
182 if ( table->cursor + length > table->capacity )
183 {
185 FT_Offset new_size = table->capacity;
186 FT_PtrDist in_offset;
187
188
189 in_offset = (FT_Byte*)object - table->block;
190 if ( in_offset < 0 || (FT_Offset)in_offset >= table->capacity )
191 in_offset = -1;
192
193 while ( new_size < table->cursor + length )
194 {
195 /* increase size by 25% and round up to the nearest multiple
196 of 1024 */
197 new_size += ( new_size >> 2 ) + 1;
198 new_size = FT_PAD_CEIL( new_size, 1024 );
199 }
200
201 error = reallocate_t1_table( table, new_size );
202 if ( error )
203 return error;
204
205 if ( in_offset >= 0 )
206 object = table->block + in_offset;
207 }
208
209 /* add the object to the base block and adjust offset */
210 table->elements[idx] = table->block + table->cursor;
211 table->lengths [idx] = length;
212 FT_MEM_COPY( table->block + table->cursor, object, length );
213
214 table->cursor += length;
215 return FT_Err_Ok;
216 }
#define FT_PAD_CEIL(x, n)
Definition: ftobjs.h:90
ft_ptrdiff_t FT_PtrDist
Definition: fttypes.h:337
size_t FT_Offset
Definition: fttypes.h:324
GLuint GLsizei GLsizei * length
Definition: glext.h:6040
static FT_Error reallocate_t1_table(PS_Table table, FT_Offset new_size)
Definition: psobjs.c:118

◆ ps_table_done()

ps_table_done ( PS_Table  table)

Definition at line 236 of file psobjs.c.

237 {
238 FT_Memory memory = table->memory;
240 FT_Byte* old_base = table->block;
241
242
243 /* should never fail, because rec.cursor <= rec.size */
244 if ( !old_base )
245 return;
246
247 if ( FT_ALLOC( table->block, table->cursor ) )
248 return;
249 FT_MEM_COPY( table->block, old_base, table->cursor );
250 shift_elements( table, old_base );
251
252 table->capacity = table->cursor;
253 FT_FREE( old_base );
254
255 FT_UNUSED( error );
256 }
static void shift_elements(PS_Table table, FT_Byte *old_base)
Definition: psobjs.c:101

◆ ps_table_new()

ps_table_new ( PS_Table  table,
FT_Int  count,
FT_Memory  memory 
)

Definition at line 71 of file psobjs.c.

74 {
76
77
78 table->memory = memory;
79 if ( FT_NEW_ARRAY( table->elements, count ) ||
80 FT_NEW_ARRAY( table->lengths, count ) )
81 goto Exit;
82
83 table->max_elems = count;
84 table->init = 0xDEADBEEFUL;
85 table->num_elems = 0;
86 table->block = NULL;
87 table->capacity = 0;
88 table->cursor = 0;
89
91
92 Exit:
93 if ( error )
94 FT_FREE( table->elements );
95
96 return error;
97 }
FT_CALLBACK_TABLE_DEF const PS_Table_FuncsRec ps_table_funcs
Definition: psauxmod.c:33

◆ ps_table_release()

ps_table_release ( PS_Table  table)

Definition at line 260 of file psobjs.c.

261 {
262 FT_Memory memory = table->memory;
263
264
265 if ( (FT_ULong)table->init == 0xDEADBEEFUL )
266 {
267 FT_FREE( table->block );
268 FT_FREE( table->elements );
269 FT_FREE( table->lengths );
270 table->init = 0;
271 }
272 }
unsigned long FT_ULong
Definition: fttypes.h:253

◆ t1_builder_add_contour()

t1_builder_add_contour ( T1_Builder  builder)

Definition at line 1651 of file psobjs.c.

1652 {
1653 FT_Outline* outline = builder->current;
1655
1656
1657 /* this might happen in invalid fonts */
1658 if ( !outline )
1659 {
1660 FT_ERROR(( "t1_builder_add_contour: no outline to add points to\n" ));
1661 return FT_THROW( Invalid_File_Format );
1662 }
1663
1664 if ( !builder->load_points )
1665 {
1666 outline->n_contours++;
1667 return FT_Err_Ok;
1668 }
1669
1670 error = FT_GLYPHLOADER_CHECK_POINTS( builder->loader, 0, 1 );
1671 if ( !error )
1672 {
1673 if ( outline->n_contours > 0 )
1674 outline->contours[outline->n_contours - 1] =
1675 (short)( outline->n_points - 1 );
1676
1677 outline->n_contours++;
1678 }
1679
1680 return error;
1681 }

Referenced by t1_builder_start_point().

◆ t1_builder_add_point()

t1_builder_add_point ( T1_Builder  builder,
FT_Pos  x,
FT_Pos  y,
FT_Byte  flag 
)

Definition at line 1610 of file psobjs.c.

1614 {
1615 FT_Outline* outline = builder->current;
1616
1617
1618 if ( builder->load_points )
1619 {
1620 FT_Vector* point = outline->points + outline->n_points;
1621 FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points;
1622
1623
1624 point->x = FIXED_TO_INT( x );
1625 point->y = FIXED_TO_INT( y );
1627 }
1628 outline->n_points++;
1629 }

Referenced by t1_builder_add_point1().

◆ t1_builder_add_point1()

t1_builder_add_point1 ( T1_Builder  builder,
FT_Pos  x,
FT_Pos  y 
)

Definition at line 1634 of file psobjs.c.

1637 {
1639
1640
1641 error = t1_builder_check_points( builder, 1 );
1642 if ( !error )
1643 t1_builder_add_point( builder, x, y, 1 );
1644
1645 return error;
1646 }
t1_builder_check_points(T1_Builder builder, FT_Int count)
Definition: psobjs.c:1601
t1_builder_add_point(T1_Builder builder, FT_Pos x, FT_Pos y, FT_Byte flag)
Definition: psobjs.c:1610

Referenced by t1_builder_start_point().

◆ t1_builder_check_points()

t1_builder_check_points ( T1_Builder  builder,
FT_Int  count 
)

Definition at line 1601 of file psobjs.c.

1603 {
1604 return FT_GLYPHLOADER_CHECK_POINTS( builder->loader, count, 0 );
1605 }

Referenced by t1_builder_add_point1().

◆ t1_builder_close_contour()

t1_builder_close_contour ( T1_Builder  builder)

Definition at line 1711 of file psobjs.c.

1712 {
1713 FT_Outline* outline = builder->current;
1714 FT_Int first;
1715
1716
1717 if ( !outline )
1718 return;
1719
1720 first = outline->n_contours <= 1
1721 ? 0 : outline->contours[outline->n_contours - 2] + 1;
1722
1723 /* in malformed fonts it can happen that a contour was started */
1724 /* but no points were added */
1725 if ( outline->n_contours && first == outline->n_points )
1726 {
1727 outline->n_contours--;
1728 return;
1729 }
1730
1731 /* We must not include the last point in the path if it */
1732 /* is located on the first point. */
1733 if ( outline->n_points > 1 )
1734 {
1735 FT_Vector* p1 = outline->points + first;
1736 FT_Vector* p2 = outline->points + outline->n_points - 1;
1737 FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1;
1738
1739
1740 /* `delete' last point only if it coincides with the first */
1741 /* point and it is not a control point (which can happen). */
1742 if ( p1->x == p2->x && p1->y == p2->y )
1743 if ( *control == FT_CURVE_TAG_ON )
1744 outline->n_points--;
1745 }
1746
1747 if ( outline->n_contours > 0 )
1748 {
1749 /* Don't add contours only consisting of one point, i.e., */
1750 /* check whether the first and the last point is the same. */
1751 if ( first == outline->n_points - 1 )
1752 {
1753 outline->n_contours--;
1754 outline->n_points--;
1755 }
1756 else
1757 outline->contours[outline->n_contours - 1] =
1758 (short)( outline->n_points - 1 );
1759 }
1760 }

◆ t1_builder_done()

t1_builder_done ( T1_Builder  builder)

Definition at line 1589 of file psobjs.c.

1590 {
1591 FT_GlyphSlot glyph = builder->glyph;
1592
1593
1594 if ( glyph )
1595 glyph->outline = *builder->base;
1596 }

Referenced by t1_decoder_done().

◆ t1_builder_init()

t1_builder_init ( T1_Builder  builder,
FT_Face  face,
FT_Size  size,
FT_GlyphSlot  glyph,
FT_Bool  hinting 
)

Definition at line 1533 of file psobjs.c.

1538 {
1539 builder->parse_state = T1_Parse_Start;
1540 builder->load_points = 1;
1541
1542 builder->face = face;
1543 builder->glyph = glyph;
1544 builder->memory = face->memory;
1545
1546 if ( glyph )
1547 {
1548 FT_GlyphLoader loader = glyph->internal->loader;
1549
1550
1551 builder->loader = loader;
1552 builder->base = &loader->base.outline;
1553 builder->current = &loader->current.outline;
1554 FT_GlyphLoader_Rewind( loader );
1555
1556 builder->hints_globals = size->internal->module_data;
1557 builder->hints_funcs = NULL;
1558
1559 if ( hinting )
1560 builder->hints_funcs = glyph->internal->glyph_hints;
1561 }
1562
1563 builder->pos_x = 0;
1564 builder->pos_y = 0;
1565
1566 builder->left_bearing.x = 0;
1567 builder->left_bearing.y = 0;
1568 builder->advance.x = 0;
1569 builder->advance.y = 0;
1570
1571 builder->funcs = t1_builder_funcs;
1572 }
@ T1_Parse_Start
Definition: psaux.h:724
FT_CALLBACK_TABLE_DEF const T1_Builder_FuncsRec t1_builder_funcs
Definition: psauxmod.c:73
T1_Builder_FuncsRec funcs
Definition: psaux.h:805
void * hints_globals
Definition: psaux.h:803
void * hints_funcs
Definition: psaux.h:802
T1_ParseState parse_state
Definition: psaux.h:796

Referenced by t1_decoder_init().

◆ t1_builder_start_point()

t1_builder_start_point ( T1_Builder  builder,
FT_Pos  x,
FT_Pos  y 
)

Definition at line 1686 of file psobjs.c.

1689 {
1690 FT_Error error = FT_ERR( Invalid_File_Format );
1691
1692
1693 /* test whether we are building a new contour */
1694
1695 if ( builder->parse_state == T1_Parse_Have_Path )
1696 error = FT_Err_Ok;
1697 else
1698 {
1700 error = t1_builder_add_contour( builder );
1701 if ( !error )
1702 error = t1_builder_add_point1( builder, x, y );
1703 }
1704
1705 return error;
1706 }
@ T1_Parse_Have_Path
Definition: psaux.h:727
t1_builder_add_point1(T1_Builder builder, FT_Pos x, FT_Pos y)
Definition: psobjs.c:1634
t1_builder_add_contour(T1_Builder builder)
Definition: psobjs.c:1651

◆ t1_decrypt()

t1_decrypt ( FT_Byte buffer,
FT_Offset  length,
FT_UShort  seed 
)

Definition at line 2509 of file psobjs.c.

2512 {
2514 buffer + length,
2515 buffer,
2516 length,
2517 &seed );
2518 }
GLuint buffer
Definition: glext.h:5915
PS_Conv_EexecDecode(FT_Byte **cursor, FT_Byte *limit, FT_Byte *buffer, FT_Offset n, FT_UShort *seed)
Definition: psconv.c:558

◆ t1_make_subfont()

t1_make_subfont ( FT_Face  face,
PS_Private  priv,
CFF_SubFont  subfont 
)

Definition at line 2424 of file psobjs.c.

2427 {
2428 CFF_Private cpriv = &subfont->private_dict;
2429 FT_UInt n, count;
2430
2431
2432 FT_ZERO( subfont );
2433 FT_ZERO( cpriv );
2434
2435 count = cpriv->num_blue_values = priv->num_blue_values;
2436 for ( n = 0; n < count; n++ )
2437 cpriv->blue_values[n] = (FT_Pos)priv->blue_values[n];
2438
2439 count = cpriv->num_other_blues = priv->num_other_blues;
2440 for ( n = 0; n < count; n++ )
2441 cpriv->other_blues[n] = (FT_Pos)priv->other_blues[n];
2442
2443 count = cpriv->num_family_blues = priv->num_family_blues;
2444 for ( n = 0; n < count; n++ )
2445 cpriv->family_blues[n] = (FT_Pos)priv->family_blues[n];
2446
2448 for ( n = 0; n < count; n++ )
2450
2451 cpriv->blue_scale = priv->blue_scale;
2452 cpriv->blue_shift = (FT_Pos)priv->blue_shift;
2453 cpriv->blue_fuzz = (FT_Pos)priv->blue_fuzz;
2454
2455 cpriv->standard_width = (FT_Pos)priv->standard_width[0];
2456 cpriv->standard_height = (FT_Pos)priv->standard_height[0];
2457
2458 count = cpriv->num_snap_widths = priv->num_snap_widths;
2459 for ( n = 0; n < count; n++ )
2460 cpriv->snap_widths[n] = (FT_Pos)priv->snap_widths[n];
2461
2462 count = cpriv->num_snap_heights = priv->num_snap_heights;
2463 for ( n = 0; n < count; n++ )
2464 cpriv->snap_heights[n] = (FT_Pos)priv->snap_heights[n];
2465
2466 cpriv->force_bold = priv->force_bold;
2467 cpriv->lenIV = priv->lenIV;
2468 cpriv->language_group = priv->language_group;
2469 cpriv->expansion_factor = priv->expansion_factor;
2470
2471 cpriv->subfont = subfont;
2472
2473
2474 /* Initialize the random number generator. */
2475 if ( face->internal->random_seed != -1 )
2476 {
2477 /* If we have a face-specific seed, use it. */
2478 /* If non-zero, update it to a positive value. */
2479 subfont->random = (FT_UInt32)face->internal->random_seed;
2480 if ( face->internal->random_seed )
2481 {
2482 do
2483 {
2484 face->internal->random_seed = (FT_Int32)cff_random(
2485 (FT_UInt32)face->internal->random_seed );
2486
2487 } while ( face->internal->random_seed < 0 );
2488 }
2489 }
2490 if ( !subfont->random )
2491 {
2492 FT_UInt32 seed;
2493
2494
2495 /* compute random seed from some memory addresses */
2496 seed = (FT_UInt32)( (FT_Offset)(char*)&seed ^
2497 (FT_Offset)(char*)&face ^
2498 (FT_Offset)(char*)&subfont );
2499 seed = seed ^ ( seed >> 10 ) ^ ( seed >> 20 );
2500 if ( seed == 0 )
2501 seed = 0x7384;
2502
2503 subfont->random = seed;
2504 }
2505 }
FT_BEGIN_HEADER typedef signed long FT_Pos
Definition: ftimage.h:58
GLdouble n
Definition: glext.h:7729
cff_random(FT_UInt32 r)
Definition: psobjs.c:2522
FT_Byte num_snap_heights
Definition: cfftypes.h:259
FT_Byte num_blue_values
Definition: cfftypes.h:242
FT_Int language_group
Definition: cfftypes.h:265
CFF_SubFont subfont
Definition: cfftypes.h:274
FT_Pos other_blues[10]
Definition: cfftypes.h:248
FT_Byte num_snap_widths
Definition: cfftypes.h:258
FT_Int lenIV
Definition: cfftypes.h:264
FT_Fixed blue_scale
Definition: cfftypes.h:252
FT_Pos snap_heights[13]
Definition: cfftypes.h:261
FT_Pos snap_widths[13]
Definition: cfftypes.h:260
FT_Pos blue_values[14]
Definition: cfftypes.h:247
FT_Byte num_family_blues
Definition: cfftypes.h:244
FT_Pos standard_width
Definition: cfftypes.h:255
FT_Byte num_other_blues
Definition: cfftypes.h:243
FT_Pos family_other_blues[10]
Definition: cfftypes.h:250
FT_Byte num_family_other_blues
Definition: cfftypes.h:245
FT_Pos standard_height
Definition: cfftypes.h:256
FT_Pos blue_fuzz
Definition: cfftypes.h:254
FT_Bool force_bold
Definition: cfftypes.h:262
FT_Fixed expansion_factor
Definition: cfftypes.h:266
FT_Pos blue_shift
Definition: cfftypes.h:253
FT_Pos family_blues[14]
Definition: cfftypes.h:249
FT_UInt32 random
Definition: cfftypes.h:325
CFF_PrivateRec private_dict
Definition: cfftypes.h:301
FT_Byte num_snap_widths
Definition: t1tables.h:161
FT_Byte num_other_blues
Definition: t1tables.h:144
FT_UShort standard_width[1]
Definition: t1tables.h:158
FT_Byte num_family_blues
Definition: t1tables.h:145
FT_Int blue_fuzz
Definition: t1tables.h:156
FT_Short snap_heights[13]
Definition: t1tables.h:167
FT_Short snap_widths[13]
Definition: t1tables.h:166
FT_Bool force_bold
Definition: t1tables.h:163
FT_Fixed expansion_factor
Definition: t1tables.h:169
FT_Byte num_snap_heights
Definition: t1tables.h:162
FT_Short other_blues[10]
Definition: t1tables.h:149
FT_Byte num_family_other_blues
Definition: t1tables.h:146
FT_Int lenIV
Definition: t1tables.h:141
FT_UShort standard_height[1]
Definition: t1tables.h:159
FT_Short family_blues[14]
Definition: t1tables.h:151
FT_Int blue_shift
Definition: t1tables.h:155
FT_Short family_other_blues[10]
Definition: t1tables.h:152
FT_Short blue_values[14]
Definition: t1tables.h:148
FT_Byte num_blue_values
Definition: t1tables.h:143
FT_Fixed blue_scale
Definition: t1tables.h:154
FT_Long language_group
Definition: t1tables.h:171

Variable Documentation

◆ ps_parser_funcs

Definition at line 44 of file psobjs.h.

◆ ps_table_funcs

Definition at line 41 of file psobjs.h.

◆ t1_builder_funcs

Definition at line 47 of file psobjs.h.