4coder/4coder_buffer_types.h

90 lines
1.8 KiB
C

/*
* Mr. 4th Dimention - Allen Webster
*
* 23.02.2016
*
* Types shared by custom and application
*
*/
// TOP
#ifndef FRED_BUFFER_TYPES_H
#define FRED_BUFFER_TYPES_H
typedef struct Full_Cursor{
int pos;
int line, character;
float unwrapped_x, unwrapped_y;
float wrapped_x, wrapped_y;
} Full_Cursor;
typedef enum Buffer_Seek_Type{
buffer_seek_pos,
buffer_seek_wrapped_xy,
buffer_seek_unwrapped_xy,
buffer_seek_line_char
} Buffer_Seek_Type;
typedef struct Buffer_Seek{
Buffer_Seek_Type type;
union{
struct { int pos; };
struct { int round_down; float x, y; };
struct { int line, character; };
};
} Buffer_Seek;
static Buffer_Seek
seek_pos(int pos){
Buffer_Seek result;
result.type = buffer_seek_pos;
result.pos = pos;
return(result);
}
static Buffer_Seek
seek_wrapped_xy(float x, float y, int round_down){
Buffer_Seek result;
result.type = buffer_seek_wrapped_xy;
result.x = x;
result.y = y;
result.round_down = round_down;
return(result);
}
static Buffer_Seek
seek_unwrapped_xy(float x, float y, int round_down){
Buffer_Seek result;
result.type = buffer_seek_unwrapped_xy;
result.x = x;
result.y = y;
result.round_down = round_down;
return(result);
}
static Buffer_Seek
seek_xy(float x, float y, int round_down, int unwrapped){
Buffer_Seek result;
result.type = unwrapped?buffer_seek_unwrapped_xy:buffer_seek_wrapped_xy;
result.x = x;
result.y = y;
result.round_down = round_down;
return(result);
}
static Buffer_Seek
seek_line_char(int line, int character){
Buffer_Seek result;
result.type = buffer_seek_line_char;
result.line = line;
result.character = character;
return(result);
}
#endif
// BOTTOM