pimoroni-pico/libraries/hershey_fonts/hershey_fonts.hpp

55 wiersze
1.6 KiB
C++
Czysty Zwykły widok Historia

#include <map>
#include <string>
#include <functional>
2023-05-08 12:17:16 +00:00
#include <cstdint>
namespace hershey {
struct font_glyph_t {
uint32_t width; // character width
uint32_t vertex_count; // number of vertices
const int8_t *vertices; // vertex data (indices: even = x, odd = y)
};
struct font_t {
font_glyph_t chars[95];
};
extern const int8_t futural_vertices[2442];
extern const font_t futural;
extern const int8_t futuram_vertices[4802];
extern const font_t futuram;
extern const int8_t gothgbt_vertices[9046];
extern const font_t gothgbt;
extern const int8_t scriptc_vertices[5530];
extern const font_t scriptc;
extern const int8_t scripts_vertices[4472];
extern const font_t scripts;
extern const int8_t timesi_vertices[4848];
extern const font_t timesi;
extern const int8_t timesr_vertices[4600];
extern const font_t timesr;
extern const int8_t timesrb_vertices[7994];
extern const font_t timesrb;
typedef std::function<void(int32_t x1, int32_t y1, int32_t x2, int32_t y2)> line_func;
extern std::map<std::string, const font_t*> fonts;
inline float deg2rad(float degrees);
const font_glyph_t* glyph_data(const font_t* font, unsigned char c);
int32_t measure_glyph(const font_t* font, unsigned char c, float s);
int32_t measure_text(const font_t* font, std::string_view message, float s);
int32_t glyph(const font_t* font, line_func line, unsigned char c, int32_t x, int32_t y, float s, float a);
void text(const font_t* font, line_func line, std::string_view message, int32_t x, int32_t y, float s, float a);
bool has_font(std::string_view font);
const font_t* font(std::string_view font);
2023-05-08 12:17:16 +00:00
}