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lifo
Nicolas Ollinger
OpenBoard
Commits
e59ac4ca
Commit
e59ac4ca
authored
Sep 01, 2011
by
Claudio Valerio
Browse files
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Plain Diff
fixed crash after pdf import
parent
8d3a61b6
Changes
1
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1 changed file
with
7 additions
and
24 deletions
+7
-24
XPDFRenderer.cpp
src/pdf/XPDFRenderer.cpp
+7
-24
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src/pdf/XPDFRenderer.cpp
View file @
e59ac4ca
...
...
@@ -40,7 +40,6 @@ XPDFRenderer::XPDFRenderer(const QString &filename, bool importingFile)
mDocument
=
new
PDFDoc
(
new
GString
(
filename
.
toUtf8
().
data
()),
0
,
0
,
0
);
// the filename GString is deleted on PDFDoc desctruction
sInstancesCount
.
ref
();
bThumbGenerated
=
!
importingFile
;
bPagesGenerated
=
false
;
mPagesMap
.
clear
();
mThumbs
.
clear
();
mThumbMap
.
clear
();
...
...
@@ -154,7 +153,6 @@ void XPDFRenderer::render(QPainter *p, int pageNumber, const QRectF &bounds)
qreal
xscale
=
p
->
worldTransform
().
m11
();
qreal
yscale
=
p
->
worldTransform
().
m22
();
bool
bZoomChanged
=
false
;
bool
bFirstThumbnail
=
false
;
if
(
fabs
(
mScaleX
-
xscale
)
>
0.1
||
fabs
(
mScaleY
-
yscale
)
>
0.1
)
{
...
...
@@ -163,50 +161,35 @@ void XPDFRenderer::render(QPainter *p, int pageNumber, const QRectF &bounds)
bZoomChanged
=
true
;
}
QImage
*
pdfImage
;
// First verify if the thumbnails and the pages are generated
if
(
!
bThumbGenerated
)
{
if
(
pageNumber
==
1
)
{
bFirstThumbnail
=
true
;
}
if
(
!
mThumbMap
[
pageNumber
-
1
])
{
// Generate the thumbnail
mThumbs
<<
createPDFImage
(
pageNumber
,
xscale
,
yscale
,
bounds
);
mThumbMap
[
pageNumber
-
1
]
=
true
;
pdfImage
=
mThumbs
.
at
(
pageNumber
-
1
);
if
(
pageNumber
==
mDocument
->
getNumPages
())
{
bThumbGenerated
=
true
;
}
}
}
else
if
(
!
bPagesGenerated
||
bZoomChanged
)
else
{
if
(
!
mPagesMap
[
pageNumber
-
1
]
||
bZoomChanged
)
{
// Generate the page
if
(
mPagesMap
[
pageNumber
-
1
])
delete
mNumPageToPageMap
[
pageNumber
];
mNumPageToPageMap
[
pageNumber
]
=
createPDFImage
(
pageNumber
,
xscale
,
yscale
,
bounds
);
mPagesMap
[
pageNumber
-
1
]
=
true
;
if
(
mPagesMap
.
size
()
==
mDocument
->
getNumPages
())
{
bPagesGenerated
=
true
;
}
}
}
QImage
*
pdfImage
;
if
(
!
bThumbGenerated
||
bFirstThumbnail
)
{
pdfImage
=
mThumbs
.
at
(
pageNumber
-
1
);
}
else
{
pdfImage
=
mNumPageToPageMap
[
pageNumber
];
}
}
QTransform
savedTransform
=
p
->
worldTransform
();
p
->
resetTransform
();
...
...
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