mirror of https://github.com/polybar/polybar.git
85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
#pragma once
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#include <X11/Xft/Xft.h>
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#include <xcb/xcbext.h>
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#include "common.hpp"
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#include "x11/color.hpp"
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#include "x11/types.hpp"
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POLYBAR_NS
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// fwd
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class connection;
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class logger;
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#define XFT_MAXCHARS (1 << 16)
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extern array<char, XFT_MAXCHARS> xft_widths;
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extern array<wchar_t, XFT_MAXCHARS> xft_chars;
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struct fonttype {
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fonttype() {}
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XftFont* xft;
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xcb_font_t ptr;
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int offset_y = 0;
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int ascent = 0;
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int descent = 0;
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int height = 0;
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int width = 0;
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uint16_t char_max = 0;
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uint16_t char_min = 0;
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vector<xcb_charinfo_t> width_lut;
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};
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struct fonttype_deleter {
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void operator()(fonttype* f);
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};
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using font_t = unique_ptr<fonttype, fonttype_deleter>;
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class font_manager {
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public:
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using make_type = unique_ptr<font_manager>;
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static make_type make();
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explicit font_manager(connection& conn, const logger& logger);
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~font_manager();
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bool load(const string& name, int8_t fontindex = DEFAULT_FONT_INDEX, int8_t offset_y = 0);
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void set_preferred_font(int8_t index);
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font_t& match_char(uint16_t chr);
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uint8_t char_width(font_t& font, uint16_t chr);
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XftColor xftcolor();
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XftDraw* xftdraw();
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XftDraw* create_xftdraw(xcb_pixmap_t pm, xcb_colormap_t cm);
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void destroy_xftdraw();
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void allocate_color(uint32_t color, bool initial_alloc = false);
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void allocate_color(XRenderColor color, bool initial_alloc = false);
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void set_gcontext_font(xcb_gcontext_t gc, xcb_font_t font);
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protected:
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bool open_xcb_font(font_t& fontptr, string fontname);
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bool has_glyph(font_t& font, uint16_t chr);
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private:
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connection& m_connection;
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const logger& m_logger;
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Display* m_display{nullptr};
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Visual* m_visual{nullptr};
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Colormap m_colormap{};
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std::map<uint8_t, font_t> m_fonts;
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int8_t m_fontindex{DEFAULT_FONT_INDEX};
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XftColor m_xftcolor{};
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XftDraw* m_xftdraw{nullptr};
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};
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POLYBAR_NS_END
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