Xteink-X4-crosspoint-reader/lib/Epub/Epub/blocks/TextBlock.h
Dave Allie 69f357998e
Move to smart pointers and split out ParsedText class (#6)
* Move to smart pointers and split out ParsedText class

* Cleanup ParsedText

* Fix clearCache functions and clear section cache if page load fails

* Bump Page and Section file versions

* Combine removeDir implementations in Epub

* Adjust screen margins
2025-12-12 22:13:34 +11:00

41 lines
1.3 KiB
C++

#pragma once
#include <EpdFontFamily.h>
#include <list>
#include <memory>
#include <string>
#include "Block.h"
// represents a block of words in the html document
class TextBlock final : public Block {
public:
enum BLOCK_STYLE : uint8_t {
JUSTIFIED = 0,
LEFT_ALIGN = 1,
CENTER_ALIGN = 2,
RIGHT_ALIGN = 3,
};
private:
std::list<std::string> words;
std::list<uint16_t> wordXpos;
std::list<EpdFontStyle> wordStyles;
BLOCK_STYLE style;
public:
explicit TextBlock(std::list<std::string> words, std::list<uint16_t> word_xpos, std::list<EpdFontStyle> word_styles,
const BLOCK_STYLE style)
: words(std::move(words)), wordXpos(std::move(word_xpos)), wordStyles(std::move(word_styles)), style(style) {}
~TextBlock() override = default;
void setStyle(const BLOCK_STYLE style) { this->style = style; }
BLOCK_STYLE getStyle() const { return style; }
bool isEmpty() override { return words.empty(); }
void layout(GfxRenderer& renderer) override {};
// given a renderer works out where to break the words into lines
void render(const GfxRenderer& renderer, int fontId, int x, int y) const;
BlockType getType() override { return TEXT_BLOCK; }
void serialize(std::ostream& os) const;
static std::unique_ptr<TextBlock> deserialize(std::istream& is);
};