third_party/freetype/include/ftmodapi.h - Issue 1413673003: Update bundled freetype to 2.6.1

Unified Diff: third_party/freetype/include/ftmodapi.h

Issue 1413673003: Update bundled freetype to 2.6.1 (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: DEPS for corpus Created 5 years, 1 month ago

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Index: third_party/freetype/include/ftmodapi.h

diff --git a/third_party/freetype/include/ftmodapi.h b/third_party/freetype/include/ftmodapi.h

deleted file mode 100644

index 980f15d3de048276e05cc8c448fb576663bf4224..0000000000000000000000000000000000000000

--- a/third_party/freetype/include/ftmodapi.h

+++ /dev/null

@@ -1,667 +0,0 @@

-/***************************************************************************/

-/* */

-/* ftmodapi.h */

-/* */

-/* FreeType modules public interface (specification). */

-/* */

-/* 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 __FTMODAPI_H__

-#define __FTMODAPI_H__

-#include <ft2build.h>

-#include FT_FREETYPE_H

-#ifdef FREETYPE_H

-#error "freetype.h of FreeType 1 has been loaded!"

-#error "Please fix the directory search order for header files"

-#error "so that freetype.h of FreeType 2 is found first."

-#endif

-FT_BEGIN_HEADER

- /*************************************************************************/

- /* */

- /* <Section> */

- /* module_management */

- /* */

- /* <Title> */

- /* Module Management */

- /* */

- /* <Abstract> */

- /* How to add, upgrade, remove, and control modules from FreeType. */

- /* */

- /* <Description> */

- /* The definitions below are used to manage modules within FreeType. */

- /* Modules can be added, upgraded, and removed at runtime. */

- /* Additionally, some module properties can be controlled also. */

- /* */

- /* Here is a list of possible values of the `module_name' field in */

- /* the @FT_Module_Class structure. */

- /* */

- /* { */

- /* autofitter */

- /* bdf */

- /* cff */

- /* gxvalid */

- /* otvalid */

- /* pcf */

- /* pfr */

- /* psaux */

- /* pshinter */

- /* psnames */

- /* raster1, raster5 */

- /* sfnt */

- /* smooth, smooth-lcd, smooth-lcdv */

- /* truetype */

- /* type1 */

- /* type42 */

- /* t1cid */

- /* winfonts */

- /* } */

- /* */

- /* Note that the FreeType Cache sub-system is not a FreeType module. */

- /* */

- /* <Order> */

- /* FT_Module */

- /* FT_Module_Constructor */

- /* FT_Module_Destructor */

- /* FT_Module_Requester */

- /* FT_Module_Class */

- /* */

- /* FT_Add_Module */

- /* FT_Get_Module */

- /* FT_Remove_Module */

- /* FT_Add_Default_Modules */

- /* */

- /* FT_Property_Set */

- /* FT_Property_Get */

- /* */

- /* FT_New_Library */

- /* FT_Done_Library */

- /* FT_Reference_Library */

- /* */

- /* FT_Renderer */

- /* FT_Renderer_Class */

- /* */

- /* FT_Get_Renderer */

- /* FT_Set_Renderer */

- /* */

- /* FT_Set_Debug_Hook */

- /* */

- /*************************************************************************/

- /* module bit flags */

-#define FT_MODULE_FONT_DRIVER 1 /* this module is a font driver */

-#define FT_MODULE_RENDERER 2 /* this module is a renderer */

-#define FT_MODULE_HINTER 4 /* this module is a glyph hinter */

-#define FT_MODULE_STYLER 8 /* this module is a styler */

-#define FT_MODULE_DRIVER_SCALABLE 0x100 /* the driver supports */

- /* scalable fonts */

-#define FT_MODULE_DRIVER_NO_OUTLINES 0x200 /* the driver does not */

- /* support vector outlines */

-#define FT_MODULE_DRIVER_HAS_HINTER 0x400 /* the driver provides its */

- /* own hinter */

- /* deprecated values */

-#define ft_module_font_driver FT_MODULE_FONT_DRIVER

-#define ft_module_renderer FT_MODULE_RENDERER

-#define ft_module_hinter FT_MODULE_HINTER

-#define ft_module_styler FT_MODULE_STYLER

-#define ft_module_driver_scalable FT_MODULE_DRIVER_SCALABLE

-#define ft_module_driver_no_outlines FT_MODULE_DRIVER_NO_OUTLINES

-#define ft_module_driver_has_hinter FT_MODULE_DRIVER_HAS_HINTER

- typedef FT_Pointer FT_Module_Interface;

- /*************************************************************************/

- /* */

- /* <FuncType> */

- /* FT_Module_Constructor */

- /* */

- /* <Description> */

- /* A function used to initialize (not create) a new module object. */

- /* */

- /* <Input> */

- /* module :: The module to initialize. */

- /* */

- typedef FT_Error

- (*FT_Module_Constructor)( FT_Module module );

- /*************************************************************************/

- /* */

- /* <FuncType> */

- /* FT_Module_Destructor */

- /* */

- /* <Description> */

- /* A function used to finalize (not destroy) a given module object. */

- /* */

- /* <Input> */

- /* module :: The module to finalize. */

- /* */

- typedef void

- (*FT_Module_Destructor)( FT_Module module );

- /*************************************************************************/

- /* */

- /* <FuncType> */

- /* FT_Module_Requester */

- /* */

- /* <Description> */

- /* A function used to query a given module for a specific interface. */

- /* */

- /* <Input> */

- /* module :: The module to be searched. */

- /* */

- /* name :: The name of the interface in the module. */

- /* */

- typedef FT_Module_Interface

- (*FT_Module_Requester)( FT_Module module,

- const char* name );

- /*************************************************************************/

- /* */

- /* <Struct> */

- /* FT_Module_Class */

- /* */

- /* <Description> */

- /* The module class descriptor. */

- /* */

- /* <Fields> */

- /* module_flags :: Bit flags describing the module. */

- /* */

- /* module_size :: The size of one module object/instance in */

- /* bytes. */

- /* */

- /* module_name :: The name of the module. */

- /* */

- /* module_version :: The version, as a 16.16 fixed number */

- /* (major.minor). */

- /* */

- /* module_requires :: The version of FreeType this module requires, */

- /* as a 16.16 fixed number (major.minor). Starts */

- /* at version 2.0, i.e., 0x20000. */

- /* */

- /* module_init :: The initializing function. */

- /* */

- /* module_done :: The finalizing function. */

- /* */

- /* get_interface :: The interface requesting function. */

- /* */

- typedef struct FT_Module_Class_

- {

- FT_ULong module_flags;

- FT_Long module_size;

- const FT_String* module_name;

- FT_Fixed module_version;

- FT_Fixed module_requires;

- const void* module_interface;

- FT_Module_Constructor module_init;

- FT_Module_Destructor module_done;

- FT_Module_Requester get_interface;

- } FT_Module_Class;

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_Add_Module */

- /* */

- /* <Description> */

- /* Add a new module to a given library instance. */

- /* */

- /* <InOut> */

- /* library :: A handle to the library object. */

- /* */

- /* <Input> */

- /* clazz :: A pointer to class descriptor for the module. */

- /* */

- /* <Return> */

- /* FreeType error code. 0~means success. */

- /* */

- /* <Note> */

- /* An error will be returned if a module already exists by that name, */

- /* or if the module requires a version of FreeType that is too great. */

- /* */

- FT_EXPORT( FT_Error )

- FT_Add_Module( FT_Library library,

- const FT_Module_Class* clazz );

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_Get_Module */

- /* */

- /* <Description> */

- /* Find a module by its name. */

- /* */

- /* <Input> */

- /* library :: A handle to the library object. */

- /* */

- /* module_name :: The module's name (as an ASCII string). */

- /* */

- /* <Return> */

- /* A module handle. 0~if none was found. */

- /* */

- /* <Note> */

- /* FreeType's internal modules aren't documented very well, and you */

- /* should look up the source code for details. */

- /* */

- FT_EXPORT( FT_Module )

- FT_Get_Module( FT_Library library,

- const char* module_name );

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_Remove_Module */

- /* */

- /* <Description> */

- /* Remove a given module from a library instance. */

- /* */

- /* <InOut> */

- /* library :: A handle to a library object. */

- /* */

- /* <Input> */

- /* module :: A handle to a module object. */

- /* */

- /* <Return> */

- /* FreeType error code. 0~means success. */

- /* */

- /* <Note> */

- /* The module object is destroyed by the function in case of success. */

- /* */

- FT_EXPORT( FT_Error )

- FT_Remove_Module( FT_Library library,

- FT_Module module );

- /**********************************************************************

- *

- * @function:

- * FT_Property_Set

- *

- * @description:

- * Set a property for a given module.

- *

- * @input:

- * library ::

- * A handle to the library the module is part of.

- *

- * module_name ::

- * The module name.

- *

- * property_name ::

- * The property name. Properties are described in the `Synopsis'

- * subsection of the module's documentation.

- *

- * Note that only a few modules have properties.

- *

- * value ::

- * A generic pointer to a variable or structure that gives the new

- * value of the property. The exact definition of `value' is

- * dependent on the property; see the `Synopsis' subsection of the

- * module's documentation.

- *

- * @return:

- * FreeType error code. 0~means success.

- *

- * @note:

- * If `module_name' isn't a valid module name, or `property_name'

- * doesn't specify a valid property, or if `value' doesn't represent a

- * valid value for the given property, an error is returned.

- *

- * The following example sets property `bar' (a simple integer) in

- * module `foo' to value~1.

- *

- * {

- * FT_UInt bar;

- *

- * bar = 1;

- * FT_Property_Set( library, "foo", "bar", &bar );

- * }

- *

- * Note that the FreeType Cache sub-system doesn't recognize module

- * property changes. To avoid glyph lookup confusion within the cache

- * you should call @FTC_Manager_Reset to completely flush the cache if

- * a module property gets changed after @FTC_Manager_New has been

- * called.

- *

- * It is not possible to set properties of the FreeType Cache

- * sub-system itself with FT_Property_Set; use @FTC_Property_Set

- * instead.

- *

- * @since:

- * 2.4.11

- *

- */

- FT_EXPORT( FT_Error )

- FT_Property_Set( FT_Library library,

- const FT_String* module_name,

- const FT_String* property_name,

- const void* value );

- /**********************************************************************

- *

- * @function:

- * FT_Property_Get

- *

- * @description:

- * Get a module's property value.

- *

- * @input:

- * library ::

- * A handle to the library the module is part of.

- *

- * module_name ::

- * The module name.

- *

- * property_name ::

- * The property name. Properties are described in the `Synopsis'

- * subsection of the module's documentation.

- *

- * @inout:

- * value ::

- * A generic pointer to a variable or structure that gives the

- * value of the property. The exact definition of `value' is

- * dependent on the property; see the `Synopsis' subsection of the

- * module's documentation.

- *

- * @return:

- * FreeType error code. 0~means success.

- *

- * @note:

- * If `module_name' isn't a valid module name, or `property_name'

- * doesn't specify a valid property, or if `value' doesn't represent a

- * valid value for the given property, an error is returned.

- *

- * The following example gets property `baz' (a range) in module `foo'.

- *

- * {

- * typedef range_

- * {

- * FT_Int32 min;

- * FT_Int32 max;

- *

- * } range;

- *

- * range baz;

- *

- * FT_Property_Get( library, "foo", "baz", &baz );

- * }

- *

- * It is not possible to retrieve properties of the FreeType Cache

- * sub-system with FT_Property_Get; use @FTC_Property_Get instead.

- *

- * @since:

- * 2.4.11

- *

- */

- FT_EXPORT( FT_Error )

- FT_Property_Get( FT_Library library,

- const FT_String* module_name,

- const FT_String* property_name,

- void* value );

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_Reference_Library */

- /* */

- /* <Description> */

- /* A counter gets initialized to~1 at the time an @FT_Library */

- /* structure is created. This function increments the counter. */

- /* @FT_Done_Library then only destroys a library if the counter is~1, */

- /* otherwise it simply decrements the counter. */

- /* */

- /* This function helps in managing life-cycles of structures that */

- /* reference @FT_Library objects. */

- /* */

- /* <Input> */

- /* library :: A handle to a target library object. */

- /* */

- /* <Return> */

- /* FreeType error code. 0~means success. */

- /* */

- /* <Since> */

- /* 2.4.2 */

- /* */

- FT_EXPORT( FT_Error )

- FT_Reference_Library( FT_Library library );

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_New_Library */

- /* */

- /* <Description> */

- /* This function is used to create a new FreeType library instance */

- /* from a given memory object. It is thus possible to use libraries */

- /* with distinct memory allocators within the same program. */

- /* */

- /* Normally, you would call this function (followed by a call to */

- /* @FT_Add_Default_Modules or a series of calls to @FT_Add_Module) */

- /* instead of @FT_Init_FreeType to initialize the FreeType library. */

- /* */

- /* Don't use @FT_Done_FreeType but @FT_Done_Library to destroy a */

- /* library instance. */

- /* */

- /* <Input> */

- /* memory :: A handle to the original memory object. */

- /* */

- /* <Output> */

- /* alibrary :: A pointer to handle of a new library object. */

- /* */

- /* <Return> */

- /* FreeType error code. 0~means success. */

- /* */

- /* <Note> */

- /* See the discussion of reference counters in the description of */

- /* @FT_Reference_Library. */

- /* */

- FT_EXPORT( FT_Error )

- FT_New_Library( FT_Memory memory,

- FT_Library *alibrary );

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_Done_Library */

- /* */

- /* <Description> */

- /* Discard a given library object. This closes all drivers and */

- /* discards all resource objects. */

- /* */

- /* <Input> */

- /* library :: A handle to the target library. */

- /* */

- /* <Return> */

- /* FreeType error code. 0~means success. */

- /* */

- /* <Note> */

- /* See the discussion of reference counters in the description of */

- /* @FT_Reference_Library. */

- /* */

- FT_EXPORT( FT_Error )

- FT_Done_Library( FT_Library library );

- /* */

- typedef void

- (*FT_DebugHook_Func)( void* arg );

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_Set_Debug_Hook */

- /* */

- /* <Description> */

- /* Set a debug hook function for debugging the interpreter of a font */

- /* format. */

- /* */

- /* <InOut> */

- /* library :: A handle to the library object. */

- /* */

- /* <Input> */

- /* hook_index :: The index of the debug hook. You should use the */

- /* values defined in `ftobjs.h', e.g., */

- /* `FT_DEBUG_HOOK_TRUETYPE'. */

- /* */

- /* debug_hook :: The function used to debug the interpreter. */

- /* */

- /* <Note> */

- /* Currently, four debug hook slots are available, but only two (for */

- /* the TrueType and the Type~1 interpreter) are defined. */

- /* */

- /* Since the internal headers of FreeType are no longer installed, */

- /* the symbol `FT_DEBUG_HOOK_TRUETYPE' isn't available publicly. */

- /* This is a bug and will be fixed in a forthcoming release. */

- /* */

- FT_EXPORT( void )

- FT_Set_Debug_Hook( FT_Library library,

- FT_UInt hook_index,

- FT_DebugHook_Func debug_hook );

- /*************************************************************************/

- /* */

- /* <Function> */

- /* FT_Add_Default_Modules */

- /* */

- /* <Description> */

- /* Add the set of default drivers to a given library object. */

- /* This is only useful when you create a library object with */

- /* @FT_New_Library (usually to plug a custom memory manager). */

- /* */

- /* <InOut> */

- /* library :: A handle to a new library object. */

- /* */

- FT_EXPORT( void )

- FT_Add_Default_Modules( FT_Library library );

- /**************************************************************************

- *

- * @section:

- * truetype_engine

- *

- * @title:

- * The TrueType Engine

- *

- * @abstract:

- * TrueType bytecode support.

- *

- * @description:

- * This section contains a function used to query the level of TrueType

- * bytecode support compiled in this version of the library.

- *

- */

- /**************************************************************************

- *

- * @enum:

- * FT_TrueTypeEngineType

- *

- * @description:

- * A list of values describing which kind of TrueType bytecode

- * engine is implemented in a given FT_Library instance. It is used

- * by the @FT_Get_TrueType_Engine_Type function.

- *

- * @values:

- * FT_TRUETYPE_ENGINE_TYPE_NONE ::

- * The library doesn't implement any kind of bytecode interpreter.

- *

- * FT_TRUETYPE_ENGINE_TYPE_UNPATENTED ::

- * The library implements a bytecode interpreter that doesn't

- * support the patented operations of the TrueType virtual machine.

- *

- * Its main use is to load certain Asian fonts that position and

- * scale glyph components with bytecode instructions. It produces

- * bad output for most other fonts.

- *

- * FT_TRUETYPE_ENGINE_TYPE_PATENTED ::

- * The library implements a bytecode interpreter that covers

- * the full instruction set of the TrueType virtual machine (this

- * was governed by patents until May 2010, hence the name).

- *

- * @since:

- * 2.2

- *

- */

- typedef enum FT_TrueTypeEngineType_

- {

- FT_TRUETYPE_ENGINE_TYPE_NONE = 0,

- FT_TRUETYPE_ENGINE_TYPE_UNPATENTED,

- FT_TRUETYPE_ENGINE_TYPE_PATENTED

- } FT_TrueTypeEngineType;

- /**************************************************************************

- *

- * @func:

- * FT_Get_TrueType_Engine_Type

- *

- * @description:

- * Return an @FT_TrueTypeEngineType value to indicate which level of

- * the TrueType virtual machine a given library instance supports.

- *

- * @input:

- * library ::

- * A library instance.

- *

- * @return:

- * A value indicating which level is supported.

- *

- * @since:

- * 2.2

- *

- */

- FT_EXPORT( FT_TrueTypeEngineType )

- FT_Get_TrueType_Engine_Type( FT_Library library );

- /* */

-FT_END_HEADER

-#endif /* __FTMODAPI_H__ */

-/* END */

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