124 lines
4.3 KiB
Objective-C
124 lines
4.3 KiB
Objective-C
/****************************************************************************
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Copyright (c) 2008, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#ifndef HTTP_SVGPAGEWRITER_H
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#define HTTP_SVGPAGEWRITER_H
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//------------------------------------------------------------------------------
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/**
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@class Http::SvgPageWriter
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A stream writer to generate simple SVG pages.
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*/
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#include "io/streamwriter.h"
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#include "io/xmlwriter.h"
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#include "math/float2.h"
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//------------------------------------------------------------------------------
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namespace Http
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{
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class SvgPageWriter : public IO::StreamWriter
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{
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__DeclareClass(SvgPageWriter);
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public:
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/// constructor
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SvgPageWriter();
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/// destructor
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virtual ~SvgPageWriter();
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/// set width and height of canvas in pixels
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void SetCanvasDimensions(SizeT w, SizeT h);
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/// set width and height in draw units
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void SetUnitDimensions(SizeT w, SizeT h);
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/// begin writing to the stream
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virtual bool Open();
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/// end writing to the stream
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virtual void Close();
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/// write content text
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void WriteContent(const Util::String& text);
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/// begin a new node under the current node
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void BeginNode(const Util::String& nodeName);
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/// end current node, set current node to parent
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void EndNode();
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/// set string attribute on current node
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void SetString(const Util::String& name, const Util::String& value);
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/// begin a transformation group
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void BeginTransformGroup(const Math::float2& translate, float rotate, const Math::float2& scale);
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/// begin a paint group
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void BeginPaintGroup(const Util::String& fillColor, const Util::String& strokeColor, int strokeWidth);
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/// begin a text group
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void BeginTextGroup(int fontSize, const Util::String& textColor);
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/// end the most recent group
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void EndGroup();
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/// draw a rectangle, all units are in pixels
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void Rect(float x, float y, float w, float h);
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/// draw a circle, all units are in pixels
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void Circle(float x, float y, float r);
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/// draw an ellipse, all units are in pixels
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void Ellipse(float x, float y, float rx, float ry);
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/// draw a line, all units are in pixels
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void Line(float x1, float y1, float x2, float y2);
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/// draw a poly-line, all units are in pixels
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void PolyLine(const Util::Array<Math::float2>& points);
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/// draw a polygon, all units are in pixels
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void Polygon(const Util::Array<Math::float2>& points);
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/// draw text, all units are in pixels
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void Text(float x, float y, const Util::String& text);
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protected:
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GPtr<IO::XmlWriter> xmlWriter;
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SizeT canvasWidth;
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SizeT canvasHeight;
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SizeT unitWidth;
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SizeT unitHeight;
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};
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//------------------------------------------------------------------------------
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/**
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*/
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inline void
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SvgPageWriter::SetCanvasDimensions(SizeT w, SizeT h)
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{
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this->canvasWidth = w;
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this->canvasHeight = h;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline void
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SvgPageWriter::SetUnitDimensions(SizeT w, SizeT h)
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{
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this->unitWidth = w;
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this->unitHeight = h;
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}
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} // namespace Http
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//------------------------------------------------------------------------------
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#endif
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