6e9ba1006a
## Summary * Update EpdFontFamily::Style to be u8 instead of u32 (saving 3 bytes per word) * Update layout width/height to be u16 from int * Update page element count to be u16 from u32 * Update text block element count to be u16 from u32 * Bumped section bin version to version 8
41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
#pragma once
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#include <EpdFontFamily.h>
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#include <functional>
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#include <list>
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#include <memory>
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#include <string>
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#include <vector>
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#include "blocks/TextBlock.h"
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class GfxRenderer;
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class ParsedText {
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std::list<std::string> words;
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std::list<EpdFontFamily::Style> wordStyles;
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TextBlock::Style style;
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bool extraParagraphSpacing;
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std::vector<size_t> computeLineBreaks(int pageWidth, int spaceWidth, const std::vector<uint16_t>& wordWidths) const;
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void extractLine(size_t breakIndex, int pageWidth, int spaceWidth, const std::vector<uint16_t>& wordWidths,
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const std::vector<size_t>& lineBreakIndices,
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const std::function<void(std::shared_ptr<TextBlock>)>& processLine);
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std::vector<uint16_t> calculateWordWidths(const GfxRenderer& renderer, int fontId);
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public:
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explicit ParsedText(const TextBlock::Style style, const bool extraParagraphSpacing)
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: style(style), extraParagraphSpacing(extraParagraphSpacing) {}
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~ParsedText() = default;
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void addWord(std::string word, EpdFontFamily::Style fontStyle);
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void setStyle(const TextBlock::Style style) { this->style = style; }
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TextBlock::Style getStyle() const { return style; }
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size_t size() const { return words.size(); }
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bool isEmpty() const { return words.empty(); }
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void layoutAndExtractLines(const GfxRenderer& renderer, int fontId, uint16_t viewportWidth,
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const std::function<void(std::shared_ptr<TextBlock>)>& processLine,
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bool includeLastLine = true);
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};
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