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dont round % and default to start of chapter not end

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This commit is contained in:
Justin Mitchell
2026-01-13 03:53:45 -05:00
parent 0620a46429
commit f36d89cd18
5 changed files with 32 additions and 34 deletions
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11
lib/Epub/Epub.cpp
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@@ -539,14 +539,15 @@ int Epub::getSpineIndexForTextReference() const {
return 0;
}
// Calculate progress in book
uint8_t Epub::calculateProgress(const int currentSpineIndex, const float currentSpineRead) const {
// Calculate progress in book (returns 0.0-1.0)
float Epub::calculateProgress(const int currentSpineIndex, const float currentSpineRead) const {
const size_t bookSize = getBookSize();
if (bookSize == 0) {
return 0;
return 0.0f;
}
const size_t prevChapterSize = (currentSpineIndex >= 1) ? getCumulativeSpineItemSize(currentSpineIndex - 1) : 0;
const size_t curChapterSize = getCumulativeSpineItemSize(currentSpineIndex) - prevChapterSize;
const size_t sectionProgSize = currentSpineRead * curChapterSize;
return round(static_cast<float>(prevChapterSize + sectionProgSize) / bookSize * 100.0);
const float sectionProgSize = currentSpineRead * static_cast<float>(curChapterSize);
const float totalProgress = static_cast<float>(prevChapterSize) + sectionProgSize;
return totalProgress / static_cast<float>(bookSize);
}

2
lib/Epub/Epub.h
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@@ -60,5 +60,5 @@ class Epub {
int getSpineIndexForTextReference() const;
size_t getBookSize() const;
uint8_t calculateProgress(int currentSpineIndex, float currentSpineRead) const;
float calculateProgress(int currentSpineIndex, float currentSpineRead) const;
};