mirror of
https://github.com/daveallie/crosspoint-reader.git
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43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
#pragma once
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#include <Epub.h>
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#include <Epub/Section.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/semphr.h>
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#include <freertos/task.h>
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#include "activities/ActivityWithSubactivity.h"
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class EpubReaderActivity final : public ActivityWithSubactivity {
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std::shared_ptr<Epub> epub;
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std::unique_ptr<Section> section = nullptr;
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TaskHandle_t displayTaskHandle = nullptr;
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SemaphoreHandle_t renderingMutex = nullptr;
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int currentSpineIndex = 0;
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int nextPageNumber = 0;
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int pagesUntilFullRefresh = 0;
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int cachedSpineIndex = 0;
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int cachedChapterTotalPageCount = 0;
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bool updateRequired = false;
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const std::function<void()> onGoBack;
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const std::function<void()> onGoHome;
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static void taskTrampoline(void* param);
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[[noreturn]] void displayTaskLoop();
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void renderScreen();
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void renderContents(std::unique_ptr<Page> page, int orientedMarginTop, int orientedMarginRight,
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int orientedMarginBottom, int orientedMarginLeft);
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void renderStatusBar(int orientedMarginRight, int orientedMarginBottom, int orientedMarginLeft) const;
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void rotateScreen();
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public:
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explicit EpubReaderActivity(GfxRenderer& renderer, MappedInputManager& mappedInput, std::unique_ptr<Epub> epub,
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const std::function<void()>& onGoBack, const std::function<void()>& onGoHome)
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: ActivityWithSubactivity("EpubReader", renderer, mappedInput),
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epub(std::move(epub)),
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onGoBack(onGoBack),
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onGoHome(onGoHome) {}
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void onEnter() override;
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void onExit() override;
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void loop() override;
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};
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