4coder/4ed_text_layout.h

44 lines
907 B
C

/*
* Mr. 4th Dimention - Allen Webster
*
* 31.03.2019
*
* Text layout representation
*
*/
// TOP
#if !defined(FRED_TEXT_LAYOUT_H)
#define FRED_TEXT_LAYOUT_H
struct Text_Layout{
// NOTE(allen): This is not a _real_ text layout yet.
// The eventual destiny of this type is that it will store the fairly
// costly to generate results of the text layout engine.
// For now, since the engine cannot be easily consolidated,
// this just stores the parameters that should be handed to any
// system that attempts to query the layout for hit testing.
Buffer_ID buffer_id;
Buffer_Point point;
Range on_screen_range;
f32 height;
};
union Text_Layout_Node{
Text_Layout_Node *next;
Text_Layout layout;
};
struct Text_Layout_Container{
Arena node_arena;
Text_Layout_Node *free_nodes;
u32_Ptr_Table table;
u32 id_counter;
};
#endif
// BOTTOM