new trunk (base for 1.5)

windows build only

PDF/src/Page.cpp

@@ -0,0 +1,207 @@
+//
+// Page.cpp
+//
+// $Id: //poco/Main/PDF/src/Page.cpp#2 $
+//
+// Library: PDF
+// Package: PDFCore
+// Module:  Page
+//
+// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Poco/PDF/Page.h"
+#include "Poco/PDF/PDFException.h"
+#include <limits>
+
+
+namespace Poco {
+namespace PDF {
+
+
+Page::Page(HPDF_Doc* pPDF,
+	const HPDF_Page& page,
+	Size pageSize,
+	Orientation orientation): 
+	_pPDF(pPDF),
+	_page(page),
+	_size(pageSize),
+	_orientation(orientation),
+	_pCurrentFont(0)
+{
+}
+
+
+Page::Page(const Page& other): 
+	_pPDF(other._pPDF),
+	_page(other._page),
+	_size(other._size),
+	_orientation(other._orientation)
+{
+}
+
+
+Page::~Page()
+{
+}
+
+
+Page& Page::operator = (const Page& page)
+{
+	Page tmp(page);
+	swap(tmp);
+	return *this;
+}
+
+
+void Page::swap(Page& other)
+{
+	using std::swap;
+	
+	swap(_pPDF, other._pPDF);
+	swap(_page, other._page);
+	swap(_size, other._size);
+	swap(_orientation, other._orientation);
+}
+
+
+void Page::writeOnce(float xPos, float yPos, const std::string& text)
+{
+	beginText();
+	write(xPos, yPos, text);
+	endText();
+}
+
+
+int Page::writeOnceInRectangle(float left,
+		float top,
+		float right,
+		float bottom,
+		const std::string& text,
+		TextAlignment align)
+{
+	beginText();
+	int ret = writeInRectangle(left, top, right, bottom, text, align);
+	endText();
+	return ret;
+}
+
+
+float Page::textWidth(const std::string& text)
+{
+	return HPDF_Page_TextWidth(_page, text.c_str());
+}
+
+
+void Page::setRotation(int angle)
+{
+	if (0 != angle % 90 || angle > std::numeric_limits<HPDF_UINT16>::max())
+		throw InvalidArgumentException("Invalid angle value.");
+
+	HPDF_Page_SetRotate(_page, static_cast<HPDF_UINT16>(angle));
+}
+
+
+const Destination& Page::createDestination(const std::string& name)
+{
+	DestinationContainer::iterator it = _destinations.find(name);
+	if (_destinations.end() == it) 
+		throw InvalidArgumentException("Destination already exists.");
+
+	Destination dest(_pPDF, HPDF_Page_CreateDestination(_page), name);
+	std::pair<DestinationContainer::iterator, bool> ret = 
+		_destinations.insert(DestinationContainer::value_type(name, dest));
+
+	if (ret.second) return ret.first->second;
+
+	throw IllegalStateException("Could not create destination.");
+}
+
+
+const TextAnnotation& Page::createTextAnnotation(const std::string& name, 
+	const Rectangle& rect,
+	const std::string& text,
+	const Encoder& encoder)
+{
+	TextAnnotationContainer::iterator it = _textAnnotations.find(name);
+	if (_textAnnotations.end() == it) 
+		throw InvalidArgumentException("Annotation already exists.");
+
+	TextAnnotation ann(_pPDF,
+		HPDF_Page_CreateTextAnnot(_page, rect, text.c_str(), encoder),
+		name);
+
+	std::pair<TextAnnotationContainer::iterator, bool> ret = 
+		_textAnnotations.insert(TextAnnotationContainer::value_type(name, ann));
+
+	if (ret.second) return ret.first->second;
+
+	throw IllegalStateException("Could not create annotation.");
+}
+
+
+const LinkAnnotation& Page::createLinkAnnotation(const std::string& name, 
+	const Rectangle& rect,
+	const Destination& dest)
+{
+	LinkAnnotationContainer::iterator it = _linkAnnotations.find(name);
+	if (_linkAnnotations.end() == it) 
+		throw InvalidArgumentException("Annotation already exists.");
+
+	LinkAnnotation ann(_pPDF,
+		HPDF_Page_CreateLinkAnnot(_page, rect, dest),
+		name);
+	std::pair<LinkAnnotationContainer::iterator, bool> ret = 
+		_linkAnnotations.insert(LinkAnnotationContainer::value_type(name, ann));
+
+	if (ret.second) return ret.first->second;
+
+	throw IllegalStateException("Could not create annotation.");
+}
+
+
+const LinkAnnotation& Page::createURILinkAnnotation(const std::string& name, 
+	const Rectangle& rect,
+	const std::string& uri)
+{
+	LinkAnnotationContainer::iterator it = _linkAnnotations.find(name);
+	if (_linkAnnotations.end() == it) 
+		throw InvalidArgumentException("Annotation already exists.");
+
+	LinkAnnotation ann(_pPDF,
+		HPDF_Page_CreateURILinkAnnot(_page, rect, uri.c_str()),
+		name);
+	std::pair<LinkAnnotationContainer::iterator, bool> ret = 
+		_linkAnnotations.insert(LinkAnnotationContainer::value_type(name, ann));
+
+	if (ret.second) return ret.first->second;
+
+	throw IllegalStateException("Could not create annotation.");
+}
+
+
+} } // namespace Poco::PDF