40 lines
1 KiB
C++
40 lines
1 KiB
C++
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#ifndef _textrender__hpp__included__
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#define _textrender__hpp__included__
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#include <cstdint>
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#include <map>
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#include <cstdlib>
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#include <vector>
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#include <string>
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struct text_framebuffer
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{
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text_framebuffer();
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text_framebuffer(size_t w, size_t h);
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struct element
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{
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element() { ch = 32; bg = 0xFFFFFF; fg = 0; }
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uint32_t ch;
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uint32_t bg;
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uint32_t fg;
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const static uint32_t white;
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const static uint32_t black;
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};
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element* get_buffer() { return &buffer[0]; }
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void set_size(size_t _width, size_t _height);
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size_t get_stride() { return width; }
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void clear() { for(size_t i = 0; i < buffer.size(); i++) buffer[i] = element(); }
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std::pair<size_t, size_t> get_characters() { return std::make_pair(width, height); }
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std::pair<size_t, size_t> get_cell();
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std::pair<size_t, size_t> get_pixels();
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void render(char* buffer);
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size_t write(const std::string& str, size_t w, size_t x, size_t y, uint32_t fg, uint32_t bg);
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static size_t text_width(const std::string& text);
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private:
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std::vector<element> buffer;
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size_t width;
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size_t height;
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};
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#endif
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