Xteink-X4-crosspoint-reader/lib/EpdFont/EpdFontFamily.h
Jake Kenneally f0ac68d26c Address review comments
- Renamed `getIndentWidth` to `getTextAdvanceX`
- Collapsed `Style` and `BlockStyle` into a single struct, and switched to using bitflag setup for determining font style in `EpdFontFamily::Style`, including underlined text
- Added caching for parsed CSS rules
- Reverted changes for fixing spurious spaces
- Skipped loading CSS on Sleep and HomeScreen activities, since we only need BookMetadata and the cover image
- Reverted changes to BookMetadataCache, since we don't need to cache the individual CSS files and can instead use the parsed CSS rules (and the new cache file for those)
- Switched intermediary values to direct assignment in `CssParser.cpp`
- Added function in `BlockStyle.h` to directly convert from a `CssStyle` to a `BlockStyle`, as well as combined multiple `BlockStyle`s together for nested elements that should inherit the parent's style when the child's is unspecified
- Updated names of variables in `CssStyle` to match those of the CSS they represent (e.g. alignment -> textAlign, indent -> textIndent)
- General cleaning up and simplifying the code
2026-02-02 22:18:06 -05:00

25 lines
904 B
C++

#pragma once
#include "EpdFont.h"
class EpdFontFamily {
public:
enum Style : uint8_t { REGULAR = 0, BOLD = 1, ITALIC = 2, BOLD_ITALIC = 3, UNDERLINE = 4 };
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 = REGULAR) const;
bool hasPrintableChars(const char* string, Style style = REGULAR) const;
const EpdFontData* getData(Style style = REGULAR) const;
const EpdGlyph* getGlyph(uint32_t cp, Style style = REGULAR) const;
private:
const EpdFont* regular;
const EpdFont* bold;
const EpdFont* italic;
const EpdFont* boldItalic;
const EpdFont* getFont(Style style) const;
};