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Diffstat (limited to 'docs/tmpl/engines.sgml')
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1 files changed, 0 insertions, 120 deletions
diff --git a/docs/tmpl/engines.sgml b/docs/tmpl/engines.sgml deleted file mode 100644 index f9c56c6a..00000000 --- a/docs/tmpl/engines.sgml +++ /dev/null @@ -1,120 +0,0 @@ -<!-- ##### SECTION Title ##### --> -Engines - -<!-- ##### SECTION Short_Description ##### --> -Language-specific and rendering-system-specific processing - -<!-- ##### SECTION Long_Description ##### --> -<para> -Pango utilizes a module architecture in which the language-specific -and render-system-specific components are provided by loadable -modules. Each loadable module supplies one or more -<firstterm>engines</firstterm>. Each <firstterm>engine</firstterm> -has an associated <firstterm>engine type</firstterm> and -<firstterm>render type</firstterm>. These two types are represented by -strings. -</para> -<para> -Each dynamically-loaded module exports several functions which provide -the public API. These functions are script_engine_list(), -script_engine_init() and script_engine_exit, and -script_engine_create(). The latter three functions are used when -creating engines from the module at run time, while the first -function is used when building a catalog of all available modules. -</para> - -<!-- ##### SECTION See_Also ##### --> -<para> - -</para> - -<!-- ##### SECTION Stability_Level ##### --> - - -<!-- ##### SECTION Image ##### --> - - -<!-- ##### STRUCT PangoEngineInfo ##### --> -<para> -The #PangoEngineInfo structure contains information about a particular -engine. It contains the following fields: -</para> - -@id: a unique string ID for the engine. -@engine_type: a string identifying the engine type. -@render_type: a string identifying the render type. -@scripts: array of scripts this engine supports. -@n_scripts: number of items in @scripts. - -<!-- ##### STRUCT PangoEngineScriptInfo ##### --> -<para> -The #PangoEngineScriptInfo structure contains -information about how the shaper covers a particular -script. -</para> - -@script: a #PangoScript. The value %PANGO_SCRIPT_COMMON has - the special meaning here of "all scripts" -@langs: a semicolon separated list of languages that this - engine handles for this script. This may be empty, - in which case the engine is saying that it is a - fallback choice for all languages for this range, - but should not be used if another engine - indicates that it is specific for the language for - a given code point. An entry in this list of "*" - indicates that this engine is specific to all - languages for this range. - -<!-- ##### STRUCT PangoEngine ##### --> -<para> -</para> - - -<!-- ##### STRUCT PangoEngineClass ##### --> -<para> - -</para> - - -<!-- ##### MACRO PANGO_RENDER_TYPE_NONE ##### --> -<para> -A string constant defining the render type -for engines that are not rendering-system -specific. -</para> - - - -<!-- ##### FUNCTION script_engine_list ##### --> -<para> -</para> - -@engines: location to store a pointer to an array of engines. -@n_engines: location to store the number of elements in @engines. - - -<!-- ##### FUNCTION script_engine_init ##### --> -<para> - -</para> - -@module: - - -<!-- ##### FUNCTION script_engine_exit ##### --> -<para> - -</para> - -@void: - - -<!-- ##### FUNCTION script_engine_create ##### --> -<para> - -</para> - -@id: -@Returns: - - |