114 lines
2.5 KiB
C
114 lines
2.5 KiB
C
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 16.11.2017
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*
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* Data types for the freetype font provider.
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*
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*/
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// TOP
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#if !defined(FCODER_FONT_PROVIDER_FREETYPE_H)
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#define FCODER_FONT_PROVIDER_FREETYPE_H
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struct Font_Slot{
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b32 is_active;
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Font_Settings settings;
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Font_Metrics metrics;
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Font_Page_Storage pages;
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};
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struct Font_Slot_Page{
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Font_Slot_Page *next;
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Font_Slot_Page *prev;
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u64 *is_active;
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Font_Settings *settings;
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Font_Metrics *metrics;
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Font_Page_Storage *pages;
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i32 used_count;
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i32 fill_count;
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i32 max;
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Face_ID first_id;
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};
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struct Font_Slot_Page_And_Index{
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Font_Slot_Page *page;
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i32 index;
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};
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// NOTE(allen): SLOT_PER_PAGE must be >= 1
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global i32 SLOT_PER_PAGE = 32;
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global i32 SLOT_SIZE = sizeof(Font_Settings) + sizeof(Font_Metrics) + sizeof(Font_Page_Storage);
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global i32 SLOT_PAGE_SIZE = sizeof(Font_Slot_Page) + ((SLOT_PER_PAGE + 63)/64)*8 + SLOT_PER_PAGE*SLOT_SIZE;
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struct Font_Vars{
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Font_Slot_Page slot_pages_sentinel;
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i32 used_slot_count;
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i32 max_slot_count;
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Face_ID largest_font_id;
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// HACK(allen): // HACK(allen): // HACK(allen):
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// TODO(allen): Upgrade this to have "unlimited" resizable memory.
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Font_Loadable_Description loadables[4096];
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i32 loadable_count;
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u32 pt_size;
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b32 use_hinting;
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};
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global Font_Vars fontvars = {};
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struct Font_Setup{
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Font_Setup *next;
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Font_Loadable_Stub stub;
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b32 has_display_name;
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i32 len;
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char name[64];
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};
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struct Font_Setup_List{
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Font_Setup *first;
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Font_Setup *last;
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};
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// NOTE(allen): Procedures to be implemented per-OS for the freetype font provider.
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struct Font_Path{
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char *name;
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i32 len;
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b32 used_base_file;
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};
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struct Font_Raw_Data{
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u8 *data;
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i32 size;
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b32 used_base_file;
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};
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enum{
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SystemFontMethod_FilePath,
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SystemFontMethod_RawData,
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};
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#define Sys_Font_Path(name, parameters) Font_Path system_font_path(char *name, Font_Parameters *parameters)
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internal Sys_Font_Path(name, parameters);
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#define Sys_Font_Path_Not_Used \
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internal Sys_Font_Path(n,p){ \
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Font_Path path = {}; LOG("there is no font path retrieval procedure available\n"); return(path);}
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#define Sys_Font_Data(name, parameters) Font_Raw_Data system_font_data(char *name, Font_Parameters *parameters)
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internal Sys_Font_Data(name, parameters);
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#define Sys_Font_Data_Not_Used \
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internal Sys_Font_Data(n,p){ \
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Font_Raw_Data data = {}; LOG("there is no font data retrieval procedure available\n"); return(data);}
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#endif
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// BOTTOM
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