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phantomjs
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Readd the render() function to render the web page to an image.

1.0
Ariya Hidayat 2010-12-31 17:07:25 -08:00
parent a75e67a041
commit 37d67f0395
1 changed files with 26 additions and 0 deletions
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26
src/phantomjs.cpp
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@ -106,6 +106,7 @@ public slots:
void exit(int code = 0);
void log(const QString &msg);
void open(const QString &address);
bool render(const QString &fileName);
void sleep(int ms);
private slots:
@ -215,6 +216,31 @@ void Phantom::open(const QString &address)
m_page.mainFrame()->setUrl(address);
}
bool Phantom::render(const QString &fileName)
{
QSize viewportSize = m_page.viewportSize();
QSize pageSize = m_page.mainFrame()->contentsSize();
if (pageSize.isEmpty())
return false;
QImage buffer(pageSize, QImage::Format_ARGB32_Premultiplied);
buffer.fill(Qt::transparent);
QPainter p(&buffer);
p.setRenderHint(QPainter::Antialiasing, true);
p.setRenderHint(QPainter::TextAntialiasing, true);
p.setRenderHint(QPainter::SmoothPixmapTransform, true);
m_page.setViewportSize(pageSize);
m_page.mainFrame()->render(&p);
p.end();
m_page.setViewportSize(viewportSize);
QFileInfo fileInfo(fileName);
QDir dir;
dir.mkpath(fileInfo.absolutePath());
return buffer.save(fileName);
}
int Phantom::returnValue() const
{
return m_returnValue;