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Diffstat (limited to 'third_party/freetype/src/base/ftinit.c')
| -rw-r--r-- | third_party/freetype/src/base/ftinit.c | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/third_party/freetype/src/base/ftinit.c b/third_party/freetype/src/base/ftinit.c deleted file mode 100644 index 1c4b76f567..0000000000 --- a/third_party/freetype/src/base/ftinit.c +++ /dev/null @@ -1,397 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftinit.c */ -/* */ -/* FreeType initialization layer (body). */ -/* */ -/* Copyright 1996-2017 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. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* The purpose of this file is to implement the following two */ - /* functions: */ - /* */ - /* FT_Add_Default_Modules(): */ - /* This function is used to add the set of default modules to a */ - /* fresh new library object. The set is taken from the header file */ - /* `freetype/config/ftmodule.h'. See the document `FreeType 2.0 */ - /* Build System' for more information. */ - /* */ - /* FT_Init_FreeType(): */ - /* This function creates a system object for the current platform, */ - /* builds a library out of it, then calls FT_Default_Drivers(). */ - /* */ - /* Note that even if FT_Init_FreeType() uses the implementation of the */ - /* system object defined at build time, client applications are still */ - /* able to provide their own `ftsystem.c'. */ - /* */ - /*************************************************************************/ - - -#include <ft2build.h> -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_MODULE_H -#include "basepic.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_init - - -#ifndef FT_CONFIG_OPTION_PIC - - -#undef FT_USE_MODULE -#ifdef __cplusplus -#define FT_USE_MODULE( type, x ) extern "C" const type x; -#else -#define FT_USE_MODULE( type, x ) extern const type x; -#endif - -#include FT_CONFIG_MODULES_H - -#undef FT_USE_MODULE -#define FT_USE_MODULE( type, x ) (const FT_Module_Class*)&(x), - - static - const FT_Module_Class* const ft_default_modules[] = - { -#include FT_CONFIG_MODULES_H - 0 - }; - - -#else /* FT_CONFIG_OPTION_PIC */ - - -#ifdef __cplusplus -#define FT_EXTERNC extern "C" -#else -#define FT_EXTERNC extern -#endif - - /* declare the module's class creation/destruction functions */ -#undef FT_USE_MODULE -#define FT_USE_MODULE( type, x ) \ - FT_EXTERNC FT_Error \ - FT_Create_Class_ ## x( FT_Library library, \ - FT_Module_Class* *output_class ); \ - FT_EXTERNC void \ - FT_Destroy_Class_ ## x( FT_Library library, \ - FT_Module_Class* clazz ); - -#include FT_CONFIG_MODULES_H - - /* count all module classes */ -#undef FT_USE_MODULE -#define FT_USE_MODULE( type, x ) MODULE_CLASS_ ## x, - - enum - { -#include FT_CONFIG_MODULES_H - FT_NUM_MODULE_CLASSES - }; - - /* destroy all module classes */ -#undef FT_USE_MODULE -#define FT_USE_MODULE( type, x ) \ - if ( classes[i] ) \ - { \ - FT_Destroy_Class_ ## x( library, classes[i] ); \ - } \ - i++; - - - FT_BASE_DEF( void ) - ft_destroy_default_module_classes( FT_Library library ) - { - FT_Module_Class* *classes; - FT_Memory memory; - FT_UInt i; - BasePIC* pic_container = (BasePIC*)library->pic_container.base; - - - if ( !pic_container->default_module_classes ) - return; - - memory = library->memory; - classes = pic_container->default_module_classes; - i = 0; - -#include FT_CONFIG_MODULES_H - - FT_FREE( classes ); - pic_container->default_module_classes = NULL; - } - - - /* initialize all module classes and the pointer table */ -#undef FT_USE_MODULE -#define FT_USE_MODULE( type, x ) \ - error = FT_Create_Class_ ## x( library, &clazz ); \ - if ( error ) \ - goto Exit; \ - classes[i++] = clazz; - - - FT_BASE_DEF( FT_Error ) - ft_create_default_module_classes( FT_Library library ) - { - FT_Error error; - FT_Memory memory; - FT_Module_Class* *classes = NULL; - FT_Module_Class* clazz; - FT_UInt i; - BasePIC* pic_container = (BasePIC*)library->pic_container.base; - - - memory = library->memory; - - pic_container->default_module_classes = NULL; - - if ( FT_ALLOC( classes, sizeof ( FT_Module_Class* ) * - ( FT_NUM_MODULE_CLASSES + 1 ) ) ) - return error; - - /* initialize all pointers to 0, especially the last one */ - for ( i = 0; i < FT_NUM_MODULE_CLASSES; i++ ) - classes[i] = NULL; - classes[FT_NUM_MODULE_CLASSES] = NULL; - - i = 0; - -#include FT_CONFIG_MODULES_H - - Exit: - if ( error ) - ft_destroy_default_module_classes( library ); - else - pic_container->default_module_classes = classes; - - return error; - } - - -#endif /* FT_CONFIG_OPTION_PIC */ - - - /* documentation is in ftmodapi.h */ - - FT_EXPORT_DEF( void ) - FT_Add_Default_Modules( FT_Library library ) - { - FT_Error error; - const FT_Module_Class* const* cur; - - - /* FT_DEFAULT_MODULES_GET dereferences `library' in PIC mode */ -#ifdef FT_CONFIG_OPTION_PIC - if ( !library ) - return; -#endif - - /* GCC 4.6 warns the type difference: - * FT_Module_Class** != const FT_Module_Class* const* - */ - cur = (const FT_Module_Class* const*)FT_DEFAULT_MODULES_GET; - - /* test for valid `library' delayed to FT_Add_Module() */ - while ( *cur ) - { - error = FT_Add_Module( library, *cur ); - /* notify errors, but don't stop */ - if ( error ) - FT_TRACE0(( "FT_Add_Default_Module:" - " Cannot install `%s', error = 0x%x\n", - (*cur)->module_name, error )); - cur++; - } - } - - -#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES - -#define MAX_LENGTH 128 - - /* - * Set default properties derived from the `FREETYPE_PROPERTIES' - * environment variable. - * - * `FREETYPE_PROPERTIES' has the following syntax form (broken here into - * multiple lines for better readability) - * - * <optional whitespace> - * <module-name1> ':' - * <property-name1> '=' <property-value1> - * <whitespace> - * <module-name2> ':' - * <property-name2> '=' <property-value2> - * ... - * - * Example: - * - * FREETYPE_PROPERTIES=truetype:interpreter-version=35 \ - * cff:no-stem-darkening=1 \ - * autofitter:warping=1 - * - */ - - static void - ft_set_default_properties( FT_Library library ) - { - const char* env; - const char* p; - const char* q; - - char module_name[MAX_LENGTH + 1]; - char property_name[MAX_LENGTH + 1]; - char property_value[MAX_LENGTH + 1]; - - int i; - - - env = ft_getenv( "FREETYPE_PROPERTIES" ); - if ( !env ) - return; - - for ( p = env; *p; p++ ) - { - /* skip leading whitespace and separators */ - if ( *p == ' ' || *p == '\t' ) - continue; - - /* read module name, followed by `:' */ - q = p; - for ( i = 0; i < MAX_LENGTH; i++ ) - { - if ( !*p || *p == ':' ) - break; - module_name[i] = *p++; - } - module_name[i] = '\0'; - - if ( !*p || *p != ':' || p == q ) - break; - - /* read property name, followed by `=' */ - q = ++p; - for ( i = 0; i < MAX_LENGTH; i++ ) - { - if ( !*p || *p == '=' ) - break; - property_name[i] = *p++; - } - property_name[i] = '\0'; - - if ( !*p || *p != '=' || p == q ) - break; - - /* read property value, followed by whitespace (if any) */ - q = ++p; - for ( i = 0; i < MAX_LENGTH; i++ ) - { - if ( !*p || *p == ' ' || *p == '\t' ) - break; - property_value[i] = *p++; - } - property_value[i] = '\0'; - - if ( !( *p == '\0' || *p == ' ' || *p == '\t' ) || p == q ) - break; - - /* we completely ignore errors */ - ft_property_string_set( library, - module_name, - property_name, - property_value ); - } - } - -#else - - static void - ft_set_default_properties( FT_Library library ) - { - FT_UNUSED( library ); - } - -#endif - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Init_FreeType( FT_Library *alibrary ) - { - FT_Error error; - FT_Memory memory; - - - /* check of `alibrary' delayed to `FT_New_Library' */ - - /* First of all, allocate a new system object -- this function is part */ - /* of the system-specific component, i.e. `ftsystem.c'. */ - - memory = FT_New_Memory(); - if ( !memory ) - { - FT_ERROR(( "FT_Init_FreeType: cannot find memory manager\n" )); - return FT_THROW( Unimplemented_Feature ); - } - - /* build a library out of it, then fill it with the set of */ - /* default drivers. */ - - error = FT_New_Library( memory, alibrary ); - if ( error ) - FT_Done_Memory( memory ); - else - FT_Add_Default_Modules( *alibrary ); - - ft_set_default_properties( *alibrary ); - - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Done_FreeType( FT_Library library ) - { - FT_Memory memory; - - - if ( !library ) - return FT_THROW( Invalid_Library_Handle ); - - memory = library->memory; - - /* Discard the library object */ - FT_Done_Library( library ); - - /* discard memory manager */ - FT_Done_Memory( memory ); - - return FT_Err_Ok; - } - - -/* END */ |