jabyengine/support/include/FontWriter/font_writer.hpp

60 lines
2.0 KiB
C++

#pragma once
#include "Type/types.hpp"
#include <stdarg.h>
namespace JabyEngine {
class FontWriter {
private:
#define __write_impl(start, color, wiggle) \
va_list list; \
va_start(list, start); \
FontWriter::write(state, str, color, wiggle, list); \
va_end(list)
GPU::TexPage::Linked tex_page[2];
GPU::SizeI16 font_size;
GPU::PageClut clut;
GPU::Link* last_primitive;
public:
static constexpr FontWriter empty() {
FontWriter instance;
instance.tex_page[0] = {0};
instance.tex_page[1] = {0};
instance.font_size = Make::SizeI16();
instance.clut = Make::PageClut();
instance.last_primitive = nullptr;
return instance;
}
void setup(const SimpleTIM& vram_dst, const GPU::SizeI16& font_size);
void setup(const SimpleTIM& vram_dst, const FontInfo& font_info) {
FontWriter::setup(vram_dst, Make::SizeI16(font_info.font_size.width, font_info.font_size.height));
}
void write(State& state, const char* str, ...) {
__write_impl(str, GPU::Color24::Grey(), nullptr);
}
void write(State& state, const char* str, GPU::Color24 color, ...) {
__write_impl(color, color, nullptr);
}
void write(State& state, const char* str, GPU::Color24 color, const Wiggle* wiggle, ...) {
__write_impl(wiggle, color, wiggle);
}
void write(State& state, const char* str, GPU::Color24 color, const Wiggle* wiggle, va_list list);
void render();
#undef __write_impl
};
struct GlobalFontPrimitivePool {
static void setup(FontPrimitive* start, size_t length);
template<size_t Size>
static void setup(FontPrimitive (&buffer)[Size]) {
GlobalFontPrimitivePool::setup(buffer, Size);
}
};
}