forked from enlightenment/efl
evas/cserve2: Adding message structs for font rendering
communication. SVN revision: 71360
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@ -16,6 +16,12 @@ typedef enum {
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CSERVE2_PRELOADED,
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CSERVE2_UNLOAD,
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CSERVE2_CLOSE,
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CSERVE2_FONT_LOAD,
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CSERVE2_FONT_LOADED,
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CSERVE2_FONT_UNLOAD,
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CSERVE2_FONT_GLYPHS_LOAD,
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CSERVE2_FONT_GLYPHS_LOADED,
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CSERVE2_FONT_GLYPHS_USED,
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CSERVE2_ERROR
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} Message_Type;
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@ -112,6 +118,75 @@ struct _Msg_Close {
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unsigned int file_id;
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};
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/**
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* @struct _Msg_Font_Load
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*
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* Message from client to request load or unload of a font.
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*
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* The path strings follow the struct inside the message.
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*/
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struct _Msg_Font_Load {
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Msg_Base base;
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unsigned int pathlen; // font id
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unsigned int rend_flags; // font id
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unsigned int hint; // font id
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unsigned int size; // font id
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unsigned int dpi; // font id
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};
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/**
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* @struct _Msg_Font_Loaded
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*
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* Message from server to inform that a font was loaded.
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*/
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struct _Msg_Font_Loaded {
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Msg_Base base;
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};
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/**
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* @struct _Msg_Font_Glyphs_Request
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*
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* Message from client to request load of glyphs, of inform usage of them.
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*
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* The path strings follow the struct inside the message, as well as
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* the list of glyphs to be loaded.
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*/
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struct _Msg_Font_Glyphs_Request {
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Msg_Base base;
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unsigned int pathlen; // font id
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unsigned int rend_flags; // font id
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unsigned int hint; // font id
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unsigned int size; // font id
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unsigned int dpi; // font id
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unsigned int nglyphs;
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};
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/**
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* @struct _Msg_Font_Glyphs_Loaded
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*
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* Message from server to inform that some glyphs were loaded.
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*
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* This message is quite complex: it contains the font id, representing for
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* which font these glyphs should be loaded, and the number of caches on which
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* the loaded glyphs are stored. Each cache is a SHM segment. The information
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* about each SHM comes serialized just after this struct, and can be read in
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* order as follows:
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*
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* shm name:
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* - unsigned int size;
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* - char name[];
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* glyphs:
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* - unsigned int nglyphs;
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* - struct {
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* unsigned int index;
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* unsigned int offset;
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* } glarray[];
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*/
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struct _Msg_Font_Glyphs_Loaded {
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Msg_Base base;
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unsigned int ncaches;
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};
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struct _Msg_Error {
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Msg_Base base;
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int error;
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@ -127,6 +202,10 @@ typedef struct _Msg_Preload Msg_Preload;
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typedef struct _Msg_Preloaded Msg_Preloaded;
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typedef struct _Msg_Unload Msg_Unload;
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typedef struct _Msg_Close Msg_Close;
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typedef struct _Msg_Font_Load Msg_Font_Load;
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typedef struct _Msg_Font_Loaded Msg_Font_Loaded;
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typedef struct _Msg_Font_Glyphs_Request Msg_Font_Glyphs_Request;
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typedef struct _Msg_Font_Glyphs_Loaded Msg_Font_Glyphs_Loaded;
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typedef struct _Msg_Error Msg_Error;
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#endif
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