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DocDiff application: document view update

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Jakub Melka
2021-10-13 17:51:16 +02:00
parent 8975a18d93
commit 41889070fb
10 changed files with 407 additions and 21 deletions
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19
Pdf4QtLib/sources/pdfdrawspacecontroller.h
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@ -81,6 +81,8 @@ public:
constexpr inline explicit LayoutItem(PDFInteger blockIndex, PDFInteger pageIndex, const QRectF& pageRectMM) :
blockIndex(blockIndex), pageIndex(pageIndex), pageRectMM(pageRectMM) { }
bool operator ==(const LayoutItem&) const = default;
bool isValid() const { return pageIndex != -1; }
PDFInteger blockIndex;
@ -123,6 +125,15 @@ public:
/// Sets page rotation
void setPageRotation(PageRotation pageRotation);
/// Set custom layout. Custom layout provides a way how to define
/// custom page layout, including blocks. Block indices must be properly defined,
/// that means block index must start by zero and must be continuous. If this
/// criteria are not fulfilled, behaviour is undefined.
void setCustomLayout(LayoutItems customLayoutItems);
/// Returns custom layout
const LayoutItems& getCustomLayout() const { return m_customLayoutItems; }
signals:
void drawSpaceChanged();
void repaintNeeded();
@ -155,6 +166,7 @@ private:
PDFReal m_verticalSpacingMM;
PDFReal m_horizontalSpacingMM;
PageRotation m_pageRotation;
LayoutItems m_customLayoutItems;
/// Font cache
PDFFontCache m_fontCache;
@ -282,6 +294,11 @@ public:
/// \param pageLayout Page layout
void setPageLayout(PageLayout pageLayout);
/// Sets custom page layout. If this function is used, page layout mode
/// must be set to 'Custom'.
/// \param layoutItems Layout items
void setCustomPageLayout(PDFDrawSpaceController::LayoutItems layoutItems);
/// Returns the page layout
PageLayout getPageLayout() const { return m_controller->getPageLayout(); }
@ -360,7 +377,7 @@ public:
signals:
void drawSpaceChanged();
void pageLayoutChanged();
void renderingError(PDFInteger pageIndex, const QList<PDFRenderError>& errors);
void renderingError(pdf::PDFInteger pageIndex, const QList<pdf::PDFRenderError>& errors);
void repaintNeeded();
void pageImageChanged(bool all, const std::vector<PDFInteger>& pages);
void textLayoutChanged();