diff options
Diffstat (limited to 'src/3rdparty/freetype/src/pcf/pcfdrivr.c')
| -rw-r--r-- | src/3rdparty/freetype/src/pcf/pcfdrivr.c | 259 |
1 files changed, 199 insertions, 60 deletions
diff --git a/src/3rdparty/freetype/src/pcf/pcfdrivr.c b/src/3rdparty/freetype/src/pcf/pcfdrivr.c index 8d2ed7cf4d..0119d94853 100644 --- a/src/3rdparty/freetype/src/pcf/pcfdrivr.c +++ b/src/3rdparty/freetype/src/pcf/pcfdrivr.c @@ -49,6 +49,8 @@ THE SOFTWARE. #include FT_SERVICE_BDF_H #include FT_SERVICE_FONT_FORMAT_H +#include FT_SERVICE_PROPERTIES_H +#include FT_DRIVER_H /*************************************************************************/ @@ -271,7 +273,7 @@ THE SOFTWARE. FT_TRACE2(( "PCF driver\n" )); - error = pcf_load_font( stream, face ); + error = pcf_load_font( stream, face, face_index ); if ( error ) { PCF_Face_Done( pcfface ); @@ -286,6 +288,7 @@ THE SOFTWARE. /* this didn't work, try gzip support! */ + FT_TRACE2(( " ... try gzip stream\n" )); error2 = FT_Stream_OpenGzip( &face->comp_stream, stream ); if ( FT_ERR_EQ( error2, Unimplemented_Feature ) ) goto Fail; @@ -301,6 +304,7 @@ THE SOFTWARE. /* this didn't work, try LZW support! */ + FT_TRACE2(( " ... try LZW stream\n" )); error3 = FT_Stream_OpenLZW( &face->comp_stream, stream ); if ( FT_ERR_EQ( error3, Unimplemented_Feature ) ) goto Fail; @@ -316,6 +320,7 @@ THE SOFTWARE. /* this didn't work, try Bzip2 support! */ + FT_TRACE2(( " ... try Bzip2 stream\n" )); error4 = FT_Stream_OpenBzip2( &face->comp_stream, stream ); if ( FT_ERR_EQ( error4, Unimplemented_Feature ) ) goto Fail; @@ -332,7 +337,7 @@ THE SOFTWARE. stream = pcfface->stream; - error = pcf_load_font( stream, face ); + error = pcf_load_font( stream, face, face_index ); if ( error ) goto Fail; @@ -351,7 +356,9 @@ THE SOFTWARE. * an invalid argument error when the font could be * opened by the specified driver. */ - if ( face_index > 0 && ( face_index & 0xFFFF ) > 0 ) + if ( face_index < 0 ) + goto Exit; + else if ( face_index > 0 && ( face_index & 0xFFFF ) > 0 ) { FT_ERROR(( "PCF_Face_Init: invalid face index\n" )); PCF_Face_Done( pcfface ); @@ -380,7 +387,11 @@ THE SOFTWARE. if ( !ft_strcmp( s, "10646" ) || ( !ft_strcmp( s, "8859" ) && !ft_strcmp( face->charset_encoding, "1" ) ) ) - unicode_charmap = 1; + unicode_charmap = 1; + /* another name for ASCII */ + else if ( !ft_strcmp( s, "646.1991" ) && + !ft_strcmp( face->charset_encoding, "IRV" ) ) + unicode_charmap = 1; } } @@ -402,12 +413,6 @@ THE SOFTWARE. } error = FT_CMap_New( &pcf_cmap_class, NULL, &charmap, NULL ); - -#if 0 - /* Select default charmap */ - if ( pcfface->num_charmaps ) - pcfface->charmap = pcfface->charmaps[0]; -#endif } } @@ -490,8 +495,6 @@ THE SOFTWARE. PCF_Metric metric; FT_ULong bytes; - FT_UNUSED( load_flags ); - FT_TRACE1(( "PCF_Glyph_Load: glyph index %d\n", glyph_index )); @@ -521,11 +524,6 @@ THE SOFTWARE. bitmap->num_grays = 1; bitmap->pixel_mode = FT_PIXEL_MODE_MONO; - FT_TRACE6(( "BIT_ORDER %d ; BYTE_ORDER %d ; GLYPH_PAD %d\n", - PCF_BIT_ORDER( face->bitmapsFormat ), - PCF_BYTE_ORDER( face->bitmapsFormat ), - PCF_GLYPH_PAD( face->bitmapsFormat ) )); - switch ( PCF_GLYPH_PAD( face->bitmapsFormat ) ) { case 1: @@ -548,6 +546,24 @@ THE SOFTWARE. return FT_THROW( Invalid_File_Format ); } + slot->format = FT_GLYPH_FORMAT_BITMAP; + slot->bitmap_left = metric->leftSideBearing; + slot->bitmap_top = metric->ascent; + + slot->metrics.horiAdvance = (FT_Pos)( metric->characterWidth * 64 ); + slot->metrics.horiBearingX = (FT_Pos)( metric->leftSideBearing * 64 ); + slot->metrics.horiBearingY = (FT_Pos)( metric->ascent * 64 ); + slot->metrics.width = (FT_Pos)( ( metric->rightSideBearing - + metric->leftSideBearing ) * 64 ); + slot->metrics.height = (FT_Pos)( bitmap->rows * 64 ); + + ft_synthesize_vertical_metrics( &slot->metrics, + ( face->accel.fontAscent + + face->accel.fontDescent ) * 64 ); + + if ( load_flags & FT_LOAD_BITMAP_METRICS_ONLY ) + goto Exit; + /* XXX: to do: are there cases that need repadding the bitmap? */ bytes = (FT_ULong)bitmap->pitch * bitmap->rows; @@ -580,21 +596,6 @@ THE SOFTWARE. } } - slot->format = FT_GLYPH_FORMAT_BITMAP; - slot->bitmap_left = metric->leftSideBearing; - slot->bitmap_top = metric->ascent; - - slot->metrics.horiAdvance = (FT_Pos)( metric->characterWidth * 64 ); - slot->metrics.horiBearingX = (FT_Pos)( metric->leftSideBearing * 64 ); - slot->metrics.horiBearingY = (FT_Pos)( metric->ascent * 64 ); - slot->metrics.width = (FT_Pos)( ( metric->rightSideBearing - - metric->leftSideBearing ) * 64 ); - slot->metrics.height = (FT_Pos)( bitmap->rows * 64 ); - - ft_synthesize_vertical_metrics( &slot->metrics, - ( face->accel.fontAscent + - face->accel.fontDescent ) * 64 ); - Exit: return error; } @@ -615,7 +616,7 @@ THE SOFTWARE. prop = pcf_find_property( face, prop_name ); - if ( prop != NULL ) + if ( prop ) { if ( prop->isString ) { @@ -624,19 +625,23 @@ THE SOFTWARE. } else { - if ( prop->value.l > 0x7FFFFFFFL || prop->value.l < ( -1 - 0x7FFFFFFFL ) ) + if ( prop->value.l > 0x7FFFFFFFL || + prop->value.l < ( -1 - 0x7FFFFFFFL ) ) { - FT_TRACE1(( "pcf_get_bdf_property: " )); - FT_TRACE1(( "too large integer 0x%x is truncated\n" )); + FT_TRACE1(( "pcf_get_bdf_property:" )); + FT_TRACE1(( " too large integer 0x%x is truncated\n" )); } - /* Apparently, the PCF driver loads all properties as signed integers! - * This really doesn't seem to be a problem, because this is - * sufficient for any meaningful values. + + /* + * The PCF driver loads all properties as signed integers. + * This really doesn't seem to be a problem, because this is + * sufficient for any meaningful values. */ aproperty->type = BDF_PROPERTY_TYPE_INTEGER; aproperty->u.integer = (FT_Int32)prop->value.l; } - return 0; + + return FT_Err_Ok; } return FT_THROW( Invalid_Argument ); @@ -651,17 +656,127 @@ THE SOFTWARE. *acharset_encoding = face->charset_encoding; *acharset_registry = face->charset_registry; - return 0; + return FT_Err_Ok; } static const FT_Service_BDFRec pcf_service_bdf = { - (FT_BDF_GetCharsetIdFunc)pcf_get_charset_id, - (FT_BDF_GetPropertyFunc) pcf_get_bdf_property + (FT_BDF_GetCharsetIdFunc)pcf_get_charset_id, /* get_charset_id */ + (FT_BDF_GetPropertyFunc) pcf_get_bdf_property /* get_property */ }; + /* + * PROPERTY SERVICE + * + */ + static FT_Error + pcf_property_set( FT_Module module, /* PCF_Driver */ + const char* property_name, + const void* value, + FT_Bool value_is_string ) + { +#ifdef PCF_CONFIG_OPTION_LONG_FAMILY_NAMES + + FT_Error error = FT_Err_Ok; + PCF_Driver driver = (PCF_Driver)module; + +#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES + FT_UNUSED( value_is_string ); +#endif + + + if ( !ft_strcmp( property_name, "no-long-family-names" ) ) + { +#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES + if ( value_is_string ) + { + const char* s = (const char*)value; + long lfn = ft_strtol( s, NULL, 10 ); + + + if ( lfn == 0 ) + driver->no_long_family_names = 0; + else if ( lfn == 1 ) + driver->no_long_family_names = 1; + else + return FT_THROW( Invalid_Argument ); + } + else +#endif + { + FT_Bool* no_long_family_names = (FT_Bool*)value; + + + driver->no_long_family_names = *no_long_family_names; + } + + return error; + } + +#else /* !PCF_CONFIG_OPTION_LONG_FAMILY_NAMES */ + + FT_UNUSED( module ); + FT_UNUSED( value ); + FT_UNUSED( value_is_string ); +#ifndef FT_DEBUG_LEVEL_TRACE + FT_UNUSED( property_name ); +#endif + +#endif /* !PCF_CONFIG_OPTION_LONG_FAMILY_NAMES */ + + FT_TRACE0(( "pcf_property_set: missing property `%s'\n", + property_name )); + return FT_THROW( Missing_Property ); + } + + + static FT_Error + pcf_property_get( FT_Module module, /* PCF_Driver */ + const char* property_name, + const void* value ) + { +#ifdef PCF_CONFIG_OPTION_LONG_FAMILY_NAMES + + FT_Error error = FT_Err_Ok; + PCF_Driver driver = (PCF_Driver)module; + + + if ( !ft_strcmp( property_name, "no-long-family-names" ) ) + { + FT_Bool no_long_family_names = driver->no_long_family_names; + FT_Bool* val = (FT_Bool*)value; + + + *val = no_long_family_names; + + return error; + } + +#else /* !PCF_CONFIG_OPTION_LONG_FAMILY_NAMES */ + + FT_UNUSED( module ); + FT_UNUSED( value ); +#ifndef FT_DEBUG_LEVEL_TRACE + FT_UNUSED( property_name ); +#endif + +#endif /* !PCF_CONFIG_OPTION_LONG_FAMILY_NAMES */ + + FT_TRACE0(( "pcf_property_get: missing property `%s'\n", + property_name )); + return FT_THROW( Missing_Property ); + } + + + FT_DEFINE_SERVICE_PROPERTIESREC( + pcf_service_properties, + + (FT_Properties_SetFunc)pcf_property_set, /* set_property */ + (FT_Properties_GetFunc)pcf_property_get ) /* get_property */ + + /* * * SERVICE LIST @@ -672,6 +787,7 @@ THE SOFTWARE. { { FT_SERVICE_ID_BDF, &pcf_service_bdf }, { FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_PCF }, + { FT_SERVICE_ID_PROPERTIES, &pcf_service_properties }, { NULL, NULL } }; @@ -686,44 +802,67 @@ THE SOFTWARE. } + FT_CALLBACK_DEF( FT_Error ) + pcf_driver_init( FT_Module module ) /* PCF_Driver */ + { +#ifdef PCF_CONFIG_OPTION_LONG_FAMILY_NAMES + PCF_Driver driver = (PCF_Driver)module; + + + driver->no_long_family_names = 0; +#else + FT_UNUSED( module ); +#endif + + return FT_Err_Ok; + } + + + FT_CALLBACK_DEF( void ) + pcf_driver_done( FT_Module module ) /* PCF_Driver */ + { + FT_UNUSED( module ); + } + + FT_CALLBACK_TABLE_DEF const FT_Driver_ClassRec pcf_driver_class = { { FT_MODULE_FONT_DRIVER | FT_MODULE_DRIVER_NO_OUTLINES, - sizeof ( FT_DriverRec ), + sizeof ( PCF_DriverRec ), "pcf", 0x10000L, 0x20000L, - 0, + NULL, /* module-specific interface */ - 0, /* FT_Module_Constructor */ - 0, /* FT_Module_Destructor */ - pcf_driver_requester + pcf_driver_init, /* FT_Module_Constructor module_init */ + pcf_driver_done, /* FT_Module_Destructor module_done */ + pcf_driver_requester /* FT_Module_Requester get_interface */ }, sizeof ( PCF_FaceRec ), sizeof ( FT_SizeRec ), sizeof ( FT_GlyphSlotRec ), - PCF_Face_Init, - PCF_Face_Done, - 0, /* FT_Size_InitFunc */ - 0, /* FT_Size_DoneFunc */ - 0, /* FT_Slot_InitFunc */ - 0, /* FT_Slot_DoneFunc */ + PCF_Face_Init, /* FT_Face_InitFunc init_face */ + PCF_Face_Done, /* FT_Face_DoneFunc done_face */ + NULL, /* FT_Size_InitFunc init_size */ + NULL, /* FT_Size_DoneFunc done_size */ + NULL, /* FT_Slot_InitFunc init_slot */ + NULL, /* FT_Slot_DoneFunc done_slot */ - PCF_Glyph_Load, + PCF_Glyph_Load, /* FT_Slot_LoadFunc load_glyph */ - 0, /* FT_Face_GetKerningFunc */ - 0, /* FT_Face_AttachFunc */ - 0, /* FT_Face_GetAdvancesFunc */ + NULL, /* FT_Face_GetKerningFunc get_kerning */ + NULL, /* FT_Face_AttachFunc attach_file */ + NULL, /* FT_Face_GetAdvancesFunc get_advances */ - PCF_Size_Request, - PCF_Size_Select + PCF_Size_Request, /* FT_Size_RequestFunc request_size */ + PCF_Size_Select /* FT_Size_SelectFunc select_size */ }; 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