font_planner.hh File Reference

Defines an interface that converts unicode characters into pixels, through scanning available font files for a specified range in unicode at specified size. More...

#include <atomic>
#include <memory>
#include <vector>
#include <mutex>
#include <unordered_set>
#include <condition_variable>
#include "read_font.hh"

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Classes
class	FontPlan
struct	FontPlan::Glyph

Functions
void	FontPlannerTick ()

Detailed Description

Defines an interface that converts unicode characters into pixels, through scanning available font files for a specified range in unicode at specified size.

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Class Documentation

FontPlan::Glyph

struct FontPlan::Glyph

Bitmap for pixels on single scanline

Class Members
unsigned long	bitmap	bitmap: maximum 64 pixels.
bool	bold	True if the font is "bold" style.

Function Documentation

FontPlannerTick()

void FontPlannerTick

(

)

A callback function that unloads fonts that have not been accessed for 60 seconds. This check is only done if 10 or more seconds has elapsed since last check.