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-rw-r--r--src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp86
1 files changed, 69 insertions, 17 deletions
diff --git a/src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp b/src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp
index 9b2a43f3..31a07e01 100644
--- a/src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp
+++ b/src-qt5/desktop-utils/lumina-pdf/Renderer-mupdf.cpp
@@ -7,6 +7,29 @@
#include <QFuture>
#include <QtConcurrent>
+class Annot{
+ public:
+ Annot(fz_context *_ctx, pdf_annot *_fzAnnot, char *_text, char *_author, QRectF _loc = QRectF()) : fzAnnot(_fzAnnot), ctx(_ctx), loc(_loc) {
+ author = (_author) ? QString::fromLocal8Bit(_author) : QString();
+ text = (_text) ? QString::fromLocal8Bit(_text) : QString();
+ }
+
+ ~Annot() {
+ fz_drop_annot(ctx, (fz_annot*)fzAnnot);
+ }
+
+ QString getAuthor() { return author; }
+ QString getText() { return text; }
+ QRectF getLoc() { return loc; }
+
+ private:
+ pdf_annot *fzAnnot;
+ fz_context *ctx;
+ QString author;
+ QString text;
+ QRectF loc;
+};
+
class Link {
public:
Link(fz_context *_ctx, fz_link *_fzLink, char *_uri, int _page, QRectF _loc = QRectF()) : fzLink(_fzLink), ctx(_ctx) {
@@ -29,14 +52,15 @@ class Link {
class Data {
public:
- Data(int _pagenum, fz_context *_ctx, fz_display_list *_list, fz_rect _bbox, fz_matrix _ctm, double _sf, fz_link *_link) : pagenumber(_pagenum), ctx(_ctx), list(_list), bbox(_bbox), ctm(_ctm), sf(_sf) {
+ Data(int _pagenum, fz_context *_ctx, fz_display_list *_list, fz_rect _bbox, fz_matrix _ctm, double _sf, fz_link *_link, QList<Annot*> &_annot) : pagenumber(_pagenum), ctx(_ctx), list(_list), bbox(_bbox), ctm(_ctm), sf(_sf), annotList(_annot) {
while(_link) {
QRectF rect(sf*_link->rect.x0, sf*_link->rect.y0, sf*(_link->rect.x1 - _link->rect.x0), sf*(_link->rect.y1 - _link->rect.y0));
Link *link = new Link(_ctx, _link, _link->uri, _pagenum, rect);
- linkList.push_back(link);
+ linkList.append(link);
_link = _link->next;
}
+
}
~Data() {
@@ -44,10 +68,13 @@ class Data {
fz_drop_display_list(ctx, list);
qDeleteAll(linkList);
linkList.clear();
+ qDeleteAll(annotList);
+ annotList.clear();
}
int getPage() { return pagenumber; }
QList<Link*> getLinkList() { return linkList; }
+ QList<Annot*> getAnnotList() { return annotList; }
fz_context* getContext() { return ctx; }
fz_display_list* getDisplayList() { return list; }
QRectF getScaledRect() { return QRectF(sf*bbox.x0, sf*bbox.y0, sf*(bbox.x1-bbox.x0), sf*(bbox.y1 - bbox.y0)); }
@@ -67,6 +94,7 @@ class Data {
fz_matrix ctm;
QList<Link*> linkList;
double sf;
+ QList<Annot*> annotList;
fz_pixmap *pix;
QImage img;
@@ -241,6 +269,7 @@ void renderer(Data *data, Renderer *obj)
fz_drop_device(ctx, dev);
fz_drop_context(ctx);
+ //qDebug() << "Finished rendering:" << pagenum;
emit obj->PageLoaded(pagenum);
}
@@ -251,10 +280,11 @@ void Renderer::renderPage(int pagenum, QSize DPI, int degrees){
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);
+ //double pageDPI = 96.0;
+ //double sf = DPI.width() / pageDPI;
+ double sf = 1;
+ //fz_scale(&matrix, sf, sf);
+ fz_rotate(&matrix, degrees);
fz_page *PAGE = fz_load_page(CTX, DOC, pagenum);
fz_bound_page(CTX, PAGE, &bbox);
@@ -264,25 +294,35 @@ void Renderer::renderPage(int pagenum, QSize DPI, int degrees){
list = fz_new_display_list(CTX, &bbox);
fz_device *dev = fz_new_list_device(CTX, list);
fz_run_page(CTX, PAGE, dev, &fz_identity, NULL);
- fz_annot *annot = fz_first_annot(CTX, PAGE);
- while(annot) {
+ fz_link *link = fz_load_links(CTX, PAGE);
+ pdf_annot *_annot = pdf_first_annot(CTX, (pdf_page*)PAGE);
+ QList<Annot*> annotList;
+
+ //qDebug() << "Starting annotations for:" << pagenum;
+ while(_annot) {
+ pdf_run_annot(CTX, _annot, dev, &fz_identity, NULL);
fz_rect anotBox;
- fz_bound_annot(CTX, annot, &anotBox);
- fz_run_annot(CTX, annot, dev, &matrix, NULL);
-
- QRectF rect(anotBox.x0, anotBox.y0, (anotBox.x1-anotBox.x0), (anotBox.y1 - anotBox.y0));
- qDebug() << "Annotation:" << rect << "at" << pagenum;
- annot = fz_next_annot(CTX, annot);
+ pdf_bound_annot(CTX, _annot, &anotBox);
+ QRectF rect(sf*anotBox.x0, sf*anotBox.y0, sf*(anotBox.x1-anotBox.x0), sf*(anotBox.y1 - anotBox.y0));
+ char *contents = NULL, *author = NULL;
+ fz_try(CTX)
+ contents = pdf_copy_annot_contents(CTX, _annot);
+ fz_catch(CTX) { }
+ fz_try(CTX)
+ author = pdf_copy_annot_author(CTX, _annot);
+ fz_catch(CTX) { }
+
+ Annot *annot = new Annot(CTX, _annot, contents, author, rect);
+ annotList.append(annot);
+ _annot = _annot->next;
}
- fz_link *link = fz_load_links(CTX, PAGE);
-
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);
+ data = new Data(pagenum, CTX, list, bbox, matrix, sf, link, annotList);
data->setRenderThread(QtConcurrent::run(&renderer, data, this));
}
@@ -328,6 +368,18 @@ int Renderer::linkSize(int pagenum) {
return dataHash[pagenum]->getLinkList().size();
}
+QList<QString> Renderer::annotList(int pagenum, int entry) {
+ return QList<QString>() << dataHash[pagenum]->getAnnotList()[entry]->getAuthor() << dataHash[pagenum]->getAnnotList()[entry]->getText();
+}
+
+QRectF Renderer::annotLoc(int pagenum, int entry) {
+ return dataHash[pagenum]->getAnnotList()[entry]->getLoc();
+}
+
+int Renderer::annotSize(int pagenum) {
+ return dataHash[pagenum]->getAnnotList().size();
+}
+
bool Renderer::isExternalLink(int pagenum, QString text) {
QList<Link*> linkList = dataHash[pagenum]->getLinkList();
foreach(Link *link, linkList) {
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