Xteink-X4-crosspoint-reader/lib/EpdFont/EpdFontFamily.h

34 lines
1.5 KiB
C++

#pragma once
#include "EpdFont.h"
#include "EpdFontStyles.h"
class EpdFontFamily {
public:
typedef EpdFontStyles::Style Style;
static constexpr Style REGULAR = EpdFontStyles::REGULAR;
static constexpr Style BOLD = EpdFontStyles::BOLD;
static constexpr Style ITALIC = EpdFontStyles::ITALIC;
static constexpr Style BOLD_ITALIC = EpdFontStyles::BOLD_ITALIC;
EpdFontFamily() : regular(nullptr), bold(nullptr), italic(nullptr), boldItalic(nullptr) {}
explicit EpdFontFamily(const EpdFont* regular, const EpdFont* bold = nullptr, const EpdFont* italic = nullptr,
const EpdFont* boldItalic = nullptr)
: regular(regular), bold(bold), italic(italic), boldItalic(boldItalic) {}
~EpdFontFamily() = default;
void getTextDimensions(const char* string, int* w, int* h, Style style = EpdFontStyles::REGULAR) const;
bool hasPrintableChars(const char* string, Style style = EpdFontStyles::REGULAR) const;
const EpdFontData* getData(Style style = EpdFontStyles::REGULAR) const;
const EpdGlyph* getGlyph(uint32_t cp, Style style = EpdFontStyles::REGULAR) const;
const EpdFont* getFont(Style style = EpdFontStyles::REGULAR) const;
// Helper to load glyph bitmap seamlessly from either static or custom (SD-based) fonts
const uint8_t* loadGlyphBitmap(const EpdGlyph* glyph, uint8_t* buffer, Style style = EpdFontStyles::REGULAR) const;
private:
const EpdFont* regular;
const EpdFont* bold;
const EpdFont* italic;
const EpdFont* boldItalic;
};