66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
/*
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* Splash Background renderer
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* Render all those things not supported as Image, with Splash
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*
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* Copyright (C) 2012,2013 Lu Wang <coolwanglu@gmail.com>
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*/
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#ifndef SPLASH_BACKGROUND_RENDERER_H__
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#define SPLASH_BACKGROUND_RENDERER_H__
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#include <string>
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#include <splash/SplashBitmap.h>
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#include <SplashOutputDev.h>
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#include "pdf2htmlEX-config.h"
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#include "Param.h"
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#include "HTMLRenderer/HTMLRenderer.h"
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namespace pdf2htmlEX {
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// Based on BackgroundRenderer from poppler
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class SplashBackgroundRenderer : public BackgroundRenderer, SplashOutputDev
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{
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public:
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static const SplashColor white;
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//format: "png" or "jpg", or "" for a default format
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SplashBackgroundRenderer(const std::string & format, HTMLRenderer * html_renderer, const Param & param);
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virtual ~SplashBackgroundRenderer() { }
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virtual void init(PDFDoc * doc);
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virtual bool render_page(PDFDoc * doc, int pageno);
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virtual void embed_image(int pageno);
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// Does this device use beginType3Char/endType3Char? Otherwise,
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// text in Type 3 fonts will be drawn with drawChar/drawString.
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virtual GBool interpretType3Chars() { return !param.process_type3; }
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virtual void startPage(int pageNum, GfxState *state, XRef *xrefA);
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virtual void drawChar(GfxState *state, double x, double y,
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double dx, double dy,
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double originX, double originY,
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CharCode code, int nBytes, Unicode *u, int uLen);
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//for proof
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void beginTextObject(GfxState *state);
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void beginString(GfxState *state, GooString * str);
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void endTextObject(GfxState *state);
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void updateRender(GfxState *state);
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protected:
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void dump_image(const char * filename, int x1, int y1, int x2, int y2);
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HTMLRenderer * html_renderer;
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const Param & param;
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std::string format;
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int drawn_char_count;
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};
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} // namespace pdf2htmlEX
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#endif // SPLASH_BACKGROUND_RENDERER_H__
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