From 8d5f1e04d7e4f24a4026804d62abe64883419bf2 Mon Sep 17 00:00:00 2001 From: Ken Moore Date: Wed, 3 Apr 2019 15:21:17 -0400 Subject: Remove lumina-calculator and lumina-pdf from the lumina repo. They have their own repos now (https://github.com/lumina-desktop/lumina-[pdf/calculator]) --- .../desktop-utils/lumina-pdf/Renderer-mupdf.cpp | 697 --------------------- 1 file changed, 697 deletions(-) delete mode 100644 src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp (limited to 'src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp') diff --git a/src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp b/src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp deleted file mode 100644 index 5acf71c7..00000000 --- a/src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp +++ /dev/null @@ -1,697 +0,0 @@ -#include "Renderer.h" -#include "TextData.h" -#include -#include -#include -#include -#include -#include - -QMutex hashMutex; -class Annot; - -inline QRectF convertRect(fz_rect bbox, double sf = 1.0) { - return QRectF(sf * bbox.x0, sf * bbox.y0, sf * (bbox.x1 - bbox.x0), - sf * (bbox.y1 - bbox.y0)); -} - -class Link { -public: - Link(fz_context *_ctx, fz_link *_fzLink, char *_uri, int _page, - QRectF _loc = QRectF()) - : fzLink(_fzLink), ctx(_ctx) { - QString uri = QString::fromLocal8Bit(_uri); - data = new TextData(_loc, _page, uri); - } - - ~Link() { - fz_drop_link(ctx, fzLink); - delete data; - } - - TextData *getData() { return data; } - -private: - TextData *data; - fz_link *fzLink; - fz_context *ctx; -}; - -class Data { -public: - Data(int _pagenum, fz_context *_ctx, fz_display_list *_list, fz_rect _bbox, - fz_matrix _ctm, double _sf, fz_link *_link, QList &_annot, - QList &_widgets) - : pagenumber(_pagenum), ctx(_ctx), list(_list), bbox(_bbox), ctm(_ctm), - sf(_sf), annotList(_annot), widgetList(_widgets) { - - while (_link) { - QRectF rect = convertRect(_link->rect, sf); - Link *link = new Link(_ctx, _link, _link->uri, _pagenum, rect); - linkList.append(link); - _link = _link->next; - } - } - - ~Data() { - fz_drop_pixmap(ctx, pix); - fz_drop_display_list(ctx, list); - qDeleteAll(linkList); - linkList.clear(); - qDeleteAll(annotList); - annotList.clear(); - qDeleteAll(widgetList); - widgetList.clear(); - } - - int getPage() { return pagenumber; } - QList getLinkList() { return linkList; } - Annot *getAnnotList(int i) { return annotList[i]; } - Widget *getWidgetList(int i) { return widgetList[i]; } - int getAnnotSize() { return annotList.size(); } - int getWidgetSize() { return widgetList.size(); } - fz_context *getContext() { return ctx; } - fz_display_list *getDisplayList() { return list; } - QRectF getScaledRect() { return convertRect(bbox, sf); } - QRectF getScaledRect(fz_rect &rect) { return convertRect(rect, sf); } - fz_rect getBoundingBox() { return bbox; } - fz_matrix getMatrix() { return ctm; } - QImage getImage() { return img; } - - void setImage(QImage _img) { img = _img; } - void setRenderThread(QFuture thread) { renderThread = thread; } - void setPixmap(fz_pixmap *_pix) { pix = _pix; } - -private: - int pagenumber; - fz_context *ctx; - fz_display_list *list; - fz_rect bbox; - fz_matrix ctm; - QList linkList; - double sf; - QList annotList; - QList widgetList; - - fz_pixmap *pix; - QImage img; - QFuture renderThread; -}; - -fz_document *DOC; -fz_context *CTX; -QHash dataHash; -QMutex mutex[FZ_LOCK_MAX]; -fz_locks_context locks; - -class Annot : public Annotation { -public: - Annot(fz_context *_ctx, pdf_annot *_fzAnnot, int _type, int _i, - float _opacity, QRectF _loc = QRectF()) - : Annotation(_type, _opacity, _loc), ctx(_ctx), fzAnnot(_fzAnnot), - pageNum(_i) {} - virtual ~Annot() { fz_drop_annot(ctx, (fz_annot *)fzAnnot); } - - virtual QImage renderImage() { - fz_rect bbox; - fz_irect rbox; - pdf_bound_annot(ctx, fzAnnot, &bbox); - - fz_pixmap *pixmap = fz_new_pixmap_with_bbox( - ctx, fz_device_rgb(ctx), fz_round_rect(&rbox, &bbox), NULL, 0); - fz_clear_pixmap_with_value(ctx, pixmap, 0xff); - fz_device *dev = fz_new_draw_device(ctx, &fz_identity, pixmap); - fz_run_display_list(ctx, dataHash[pageNum]->getDisplayList(), dev, - &fz_identity, &bbox, NULL); - - QImage image(pixmap->samples, pixmap->w, pixmap->h, pixmap->stride, - QImage::Format_RGB888); - return image; - } - -private: - fz_context *ctx; - pdf_annot *fzAnnot; - - int pageNum; -}; - -inline QString getTextInfo(QString str) { - char infoBuff[1000]; - int size = DOC->lookup_metadata( - CTX, DOC, ("info:" + str).toLocal8Bit().data(), infoBuff, 1000); - if (size != -1) { - return QString::fromLatin1(infoBuff); - } - return ""; -} - -void lock_mutex(void *user, int lock) { - QMutex *mutex = (QMutex *)user; - mutex[lock].lock(); -} - -void unlock_mutex(void *user, int lock) { - QMutex *mutex = (QMutex *)user; - mutex[lock].unlock(); -} - -Renderer::Renderer() { - locks.user = mutex; - locks.lock = lock_mutex; - locks.unlock = unlock_mutex; - - DOC = 0; - // qDebug() << "Creating Context"; - CTX = fz_new_context(NULL, &locks, FZ_STORE_UNLIMITED); - needpass = false; - degrees = 0; -} - -Renderer::~Renderer() { - // pdf_clean_page_contents - // qDebug() << "Dropping Context"; - clearHash(); - fz_drop_document(CTX, DOC); - DOC = NULL; - fz_drop_context(CTX); - CTX = NULL; -} - -bool Renderer::loadMultiThread() { return false; } - -void Renderer::handleLink(QWidget *obj, QString link) { - //qDebug() << "handle link"; - float xp = 0.0, yp = 0.0; - int pagenum = 0; - - QByteArray linkData = link.toLocal8Bit(); - char *uri = linkData.data(); - - if (!link.isEmpty()) { - if (fz_is_external_link(CTX, uri)) { - if (QMessageBox::Yes == - QMessageBox::question( - obj, tr("Open External Link?"), - QString(tr("Do you want to open %1 in the default browser")) - .arg(link), - QMessageBox::Yes | QMessageBox::No, QMessageBox::No)) { - QProcess::startDetached("firefox \"" + link + "\""); - } - } else { - pagenum = fz_resolve_link(CTX, DOC, uri, &xp, &yp); - if (pagenum != -1) - emit goToPosition(pagenum + 1, xp, yp); - } - } -} - -// Traverse the outline tree through Preorder traversal -void Renderer::traverseOutline(void *link, int level) { - //qDebug() << "traverse outline"; - fz_outline *olink = (fz_outline *)link; - - Bookmark *bm = new Bookmark(olink->title, olink->uri, olink->page, level); - bookmarks.push_back(bm); - - if (olink->down) - traverseOutline(olink->down, level + 1); - - if (olink->next) - traverseOutline(olink->next, level); -} - -bool Renderer::loadDocument(QString path, QString password) { - // first time through - //qDebug() << "Load Document:" << path; - if (path != docpath) { - if (DOC != 0) { - //qDebug() << "New document"; - fz_drop_document(CTX, DOC); - DOC = NULL; - needpass = false; - docpath = path; - if (bookmarks.size() > 0) { - qDeleteAll(bookmarks); - bookmarks.clear(); - } - } else if (DOC == 0) { - fz_register_document_handlers(CTX); - //qDebug() << "Document handlers registered"; - } - - // fz_page_presentation - - docpath = path; - DOC = fz_open_document(CTX, path.toLocal8Bit().data()); - // qDebug() << "File opened" << DOC; - if (DOC == 0) { - qDebug() << "Could not open file:" << path; - return false; - } - needpass = (fz_needs_password(CTX, DOC) != 0); - - if (needpass && password.isEmpty()) { - return false; - } else if (needpass) { - needpass = !fz_authenticate_password(CTX, DOC, password.toLocal8Bit()); - if (needpass) { - return false; - } // incorrect password - } - - // qDebug() << "Password Check cleared"; - pnum = fz_count_pages(CTX, DOC); - //qDebug() << "Page count: " << pnum; - - doctitle.clear(); - - // qDebug() << "Opening File:" << path; - jobj.insert("subject", getTextInfo("Subject")); - jobj.insert("author", getTextInfo("Author")); - jobj.insert("creator", getTextInfo("Creator")); - jobj.insert("producer", getTextInfo("Producer")); - jobj.insert("keywords", getTextInfo("Keywords")); - jobj.insert("dt_created", - QDateTime::fromString(getTextInfo("CreationDate").left(16), - "'D:'yyyyMMddHHmmss") - .toString()); - jobj.insert("dt_modified", - QDateTime::fromString(getTextInfo("ModDate").left(16), - "'D:'yyyyMMddHHmmss") - .toString()); - - if (!jobj["title"].toString().isEmpty()) - doctitle = jobj["title"].toString(); - else - doctitle = path.section("/", -1); - - // Possibly check Page orientation - - fz_outline *outline = fz_load_outline(CTX, DOC); - if (outline) - traverseOutline(outline, 0); - // else - // qDebug() << "No Bookmarks"; - - fz_drop_outline(CTX, outline); - - return true; - } - return false; -} - -void renderer(Data *data, Renderer *obj) { - int pagenum = data->getPage(); - //qDebug() << "Rendering:" << pagenum; - fz_context *ctx = data->getContext(); - fz_rect bbox = data->getBoundingBox(); - fz_matrix ctm = data->getMatrix(); - fz_device *dev; - fz_irect rbox; - - ctx = fz_clone_context(ctx); - fz_pixmap *pixmap = fz_new_pixmap_with_bbox( - ctx, fz_device_rgb(ctx), fz_round_rect(&rbox, &bbox), NULL, 0); - fz_clear_pixmap_with_value(ctx, pixmap, 0xff); - - dev = fz_new_draw_device(ctx, &fz_identity, pixmap); - fz_run_display_list(ctx, data->getDisplayList(), dev, &ctm, &bbox, NULL); - - data->setImage(QImage(pixmap->samples, pixmap->w, pixmap->h, pixmap->stride, - QImage::Format_RGB888)); - data->setPixmap(pixmap); - hashMutex.lock(); - dataHash.insert(pagenum, data); - hashMutex.unlock(); - - fz_close_device(ctx, dev); - fz_drop_device(ctx, dev); - fz_drop_context(ctx); - - //qDebug() << "Finished rendering:" << pagenum; - emit obj->PageLoaded(pagenum); -} - -void Renderer::renderPage(int pagenum, QSize DPI, int degrees) { - //qDebug() << "- Rendering Page:" << pagenum << degrees; - Data *data; - fz_matrix matrix; - fz_rect bbox; - fz_display_list *list; - - double pageDPI = 96.0; - double sf = DPI.width() / pageDPI; - fz_scale(&matrix, sf, sf); - fz_pre_rotate(&matrix, degrees); - - //mupdf indexes pages starting at 0, not 1 - pdf_page *PAGE = pdf_load_page(CTX, (pdf_document *)DOC, pagenum-1); - pdf_bound_page(CTX, PAGE, &bbox); - emit OrigSize(QSizeF(bbox.x1 - bbox.x0, bbox.y1 - bbox.y0)); - - fz_transform_rect(&bbox, &matrix); - list = fz_new_display_list(CTX, &bbox); - fz_device *dev = fz_new_list_device(CTX, list); - pdf_run_page_contents(CTX, PAGE, dev, &fz_identity, NULL); - - fz_link *link = pdf_load_links(CTX, PAGE); - pdf_annot *_annot = pdf_first_annot(CTX, PAGE); - QList annotList; - QList widgetList; - - // qDebug() << "Starting annotations for:" << pagenum; - while (_annot) { - // if(pdf_annot_is_dirty(CTX, _annot)) - // qDebug() << "DIRTY ANNOT"; - - int type = pdf_annot_type(CTX, _annot); - /**TYPES - 0 = TEXT - 1 = LINK - 2 = FREE_TEXT - 3 = LINE - 4 = SQUARE - ... - 24 = 3D - -1 = UNKNOWN - **/ - // qDebug() << "Page Number:" << pagenum+1 << type << - // pdf_string_from_annot_type(CTX, (enum pdf_annot_type)type); - fz_rect anotBox; - pdf_bound_annot(CTX, _annot, &anotBox); - QRectF rect = convertRect(anotBox, sf); - float opacity = pdf_annot_opacity(CTX, _annot); - /**TYPES - 0 = LEFT - 1 = CENTER - 2 = RIGHT - **/ - int quadding = pdf_annot_quadding(CTX, _annot); - - Annot *annot = new Annot(CTX, _annot, type, pagenum, opacity, rect); - - int flags = pdf_annot_flags(CTX, _annot); - /**FLAGS - 1 << 0 = INVISIBLE - 1 << 1 = HIDDEN - 1 << 2 = PRINT - 1 << 3 = NO_ZOOM - 1 << 4 = NO_ROTATE - 1 << 5 = NO_VIEW - 1 << 6 = READ_ONLY - 1 << 7 = LOCKED - 1 << 8 = TOGGLE_NO_VIEW - 1 << 9 = LOCKED_CONTENTS - **/ - - annot->setPrint((flags & PDF_ANNOT_IS_PRINT) == PDF_ANNOT_IS_PRINT); - - char *contents = NULL, *author = NULL; - if (type != 19 and type != 20) { - fz_try(CTX) { - contents = pdf_copy_annot_contents(CTX, _annot); - if (contents) - annot->setContents(QString::fromLocal8Bit(contents)); - } - fz_catch(CTX) {} - fz_try(CTX) { - author = pdf_copy_annot_author(CTX, _annot); - if (author) - annot->setAuthor(QString::fromLocal8Bit(author)); - } - fz_catch(CTX) {} - } - // pdf_annot_modification_date(CTX, _annot); - - if (pdf_annot_has_ink_list(CTX, _annot)) { - int inkCount = pdf_annot_ink_list_count(CTX, _annot); - QVector> inkList; - for (int i = 0; i < inkCount; i++) { - int strokeCount = pdf_annot_ink_list_stroke_count(CTX, _annot, i); - QVector inkPoints; - for (int k = 0; k < strokeCount; k++) { - fz_point strokeVertex = - pdf_annot_ink_list_stroke_vertex(CTX, _annot, i, k); - QPointF vertexPoint(strokeVertex.x, strokeVertex.y); - inkPoints.append(sf * vertexPoint); - } - inkList.append(inkPoints); - annot->setInkList(inkList); - } - fz_rect annotRect; - pdf_annot_rect(CTX, _annot, &annotRect); - // qDebug() << "ANNOT RECT:" << convertRect(annotRect, sf); - // qDebug() << "INK LIST:" << inkList; - } - - float color[4] = {0, 0, 0, 1}; - int n; - fz_try(CTX) { - pdf_annot_color(CTX, _annot, &n, color); - QColor inkColor = QColor(color[0] * 255, color[1] * 255, color[2] * 255, - color[3] * 255); - annot->setColor(inkColor); - // qDebug() << "COLOR:" << inkColor; - } - fz_catch(CTX) { - // qDebug() << "NO COLOR"; - annot->setColor(QColor()); - } - - if (pdf_annot_has_interior_color(CTX, _annot)) { - fz_try(CTX) { - color[0] = 0; - color[1] = 0; - color[2] = 0; - color[3] = 1; - pdf_annot_interior_color(CTX, _annot, &n, color); - QColor internalColor = QColor(color[0] * 255, color[1] * 255, - color[2] * 255, color[3] * 255); - // qDebug() << "INTERNAL COLOR:" << internalColor; - annot->setInternalColor(internalColor); - } - fz_catch(CTX) { - // qDebug() << "NO INTERNAL COLOR"; - annot->setInternalColor(QColor()); - } - } - - // qDebug() << "BORDER:" << pdf_annot_border(CTX, _annot); - - if (pdf_annot_has_quad_points(CTX, _annot)) { - // qDebug() << "HAS QUAD POINTS" << "Page Number:" << pagenum << type; - int pointCount = pdf_annot_quad_point_count(CTX, _annot); - QList quadList; - for (int i = 0; i < pointCount; i++) { - float qp[8]; - pdf_annot_quad_point(CTX, _annot, i, qp); - QPolygonF quad = - QPolygonF(QVector() - << QPointF(qp[0], qp[1]) << QPointF(qp[2], qp[3]) - << QPointF(qp[4], qp[5]) << QPointF(qp[6], qp[7])); - quadList.append(quad); - } - annot->setQuadList(quadList); - } - - if (pdf_annot_has_line_ending_styles(CTX, _annot)) { - // qDebug() << "HAS LINE ENDING STYLES" << "Page Number:" << pagenum << - // type; - pdf_line_ending start, end; - /**LINE ENDING - 0 = NONE - 1 = SQUARE - 2 = CIRCLE - ... - 9 = SLASH - **/ - pdf_annot_line_ending_styles(CTX, _annot, &start, &end); - // qDebug() << "START:" << start << "END:" << end; - } - - if (pdf_annot_has_vertices(CTX, _annot)) { - // qDebug() << "HAS VERTICIES" << "Page Number:" << pagenum << type; - int vertexCount = pdf_annot_vertex_count(CTX, _annot); - QList vertexList; - for (int i = 0; i < vertexCount; i++) { - fz_point v = pdf_annot_vertex(CTX, _annot, i); - vertexList.append(sf * QPointF(v.x, v.y)); - } - // qDebug() << vertexList; - } - - if (pdf_annot_has_line(CTX, _annot)) { - fz_point a, b; - pdf_annot_line(CTX, _annot, &a, &b); - QPointF pa(a.x, a.y); - QPointF pb(b.x, b.y); - // qDebug() << pa << pb; - } - - if (pdf_annot_has_icon_name(CTX, _annot)) { - QString iconName = - QString::fromLocal8Bit(pdf_annot_icon_name(CTX, _annot)); - // qDebug() << iconName; - } - - if (!pdf_annot_has_ink_list(CTX, _annot)) { - pdf_run_annot(CTX, _annot, dev, &fz_identity, NULL); - } - - annotList.append(annot); - _annot = pdf_next_annot(CTX, _annot); - } - - pdf_widget *widget = pdf_first_widget(CTX, (pdf_document *)DOC, PAGE); - while (widget) { - int type = pdf_widget_type(CTX, widget); - /** - -1 = NOT_WIDGET - 0 = PUSHBUTTON - 1 = CHECKBOX - 2 = RADIOBUTTON - 3 = TEXT - 4 = LISTBOX - 5 = COMBOBOX - 6 = SIGNATURE - **/ - - fz_rect wrect; - pdf_bound_widget(CTX, widget, &wrect); - QRectF WRECT = convertRect(wrect, sf); - char *currText = pdf_text_widget_text(CTX, (pdf_document *)DOC, widget); - int maxLen = pdf_text_widget_max_len(CTX, (pdf_document *)DOC, widget); - int contentType = - pdf_text_widget_content_type(CTX, (pdf_document *)DOC, widget); - /** - 0 = UNRESTRAINED - 1 = NUMBER - 2 = SPECIAL - 3 = DATE - 4 = TIME - **/ - - Widget *WIDGET = new Widget(type, WRECT, QString::fromLocal8Bit(currText), - maxLen, contentType); - if (type == 4 or type == 5) { - QStringList optionList, exportList; - bool multi = pdf_choice_widget_is_multiselect(CTX, (pdf_document *)DOC, widget); - - if (int listS = pdf_choice_widget_options(CTX, (pdf_document *)DOC, - widget, 0, NULL)) { - char *opts[listS]; - pdf_choice_widget_options(CTX, (pdf_document *)DOC, widget, 0, opts); - for (int i = 0; i < listS; i++) { - optionList.append(QString::fromLocal8Bit(opts[i])); - } - WIDGET->setOptions(optionList); - } - - if (int exportS = pdf_choice_widget_options(CTX, (pdf_document *)DOC, - widget, 1, NULL)) { - char *opts[exportS]; - pdf_choice_widget_options(CTX, (pdf_document *)DOC, widget, 1, opts); - for (int i = 0; i < exportS; i++) { - exportList.append(QString::fromLocal8Bit(opts[i])); - } - WIDGET->setExports(exportList); - } - } - - widgetList.push_back(WIDGET); - - widget = pdf_next_widget(CTX, widget); - } - - fz_close_device(CTX, dev); - fz_drop_device(CTX, dev); - // fz_drop_page(CTX, PAGE); - - data = new Data(pagenum, CTX, list, bbox, matrix, sf, link, annotList, - widgetList); - data->setRenderThread(QtConcurrent::run(&renderer, data, this)); -} - -QList Renderer::searchDocument(QString text, bool matchCase) { - //qDebug() << "Search Document"; - fz_rect rectBuffer[1000]; - QList results; - for (int i = 0; i < pnum; i++) { - int count = - fz_search_display_list(CTX, dataHash[i]->getDisplayList(), - text.toLocal8Bit().data(), rectBuffer, 1000); - // qDebug() << "Page " << i+1 << ": Count, " << count; - for (int j = 0; j < count; j++) { - TextData *t = - new TextData(dataHash[i]->getScaledRect(rectBuffer[j]), i + 1, text); - // MuPDF search does not match case, so retrieve the exact text at the - // location found and determine whether or not it matches the case of the - // search text if the user selected to match case - if (matchCase) { - fz_stext_page *sPage = fz_new_stext_page_from_display_list( - CTX, dataHash[i]->getDisplayList(), NULL); - QString currentStr = - QString(fz_copy_selection(CTX, sPage, *fz_rect_min(&rectBuffer[j]), - *fz_rect_max(&rectBuffer[j]), false)); - if (currentStr.contains(text, Qt::CaseSensitive)) { - results.append(t); - } - } else { - results.append(t); - } - } - } - return results; -} - -QImage Renderer::imageHash(int pagenum) { - if(!dataHash.contains(pagenum)){ return QImage(); } - return dataHash[pagenum]->getImage(); -} - -QSize Renderer::imageSize(int pagenum){ - if(!dataHash.contains(pagenum)){ return QSize(); } - return dataHash[pagenum]->getImage().size(); -} - -int Renderer::hashSize() { return dataHash.size(); } - -void Renderer::clearHash(int pagenum) { - //qDeleteAll(dataHash); - if(pagenum<0){ dataHash.clear(); } - else if(dataHash.contains(pagenum)){ dataHash.remove(pagenum); } -} - -TextData *Renderer::linkList(int pagenum, int entry) { - if(!dataHash.contains(pagenum)){ return 0; } - return dataHash[pagenum]->getLinkList()[entry]->getData(); -} - -int Renderer::linkSize(int pagenum) { - if(!dataHash.contains(pagenum)){ return 0; } - return dataHash[pagenum]->getLinkList().size(); -} - -Annotation *Renderer::annotList(int pagenum, int entry) { - if(!dataHash.contains(pagenum)){ return 0; } - return static_cast(dataHash[pagenum]->getAnnotList(entry)); -} - -int Renderer::annotSize(int pagenum) { - if(!dataHash.contains(pagenum)){ return 0; } - return dataHash[pagenum]->getAnnotSize(); -} - -Widget *Renderer::widgetList(int pagenum, int entry) { - if(!dataHash.contains(pagenum)){ return 0; } - return dataHash[pagenum]->getWidgetList(entry); -} - -int Renderer::widgetSize(int pagenum) { - if(!dataHash.contains(pagenum)){ return 0; } - return dataHash[pagenum]->getWidgetSize(); -} - -bool Renderer::isDoneLoading(int page){ return dataHash.contains(page); } -bool Renderer::supportsExtraFeatures() { return true; } -- cgit