view.h

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// Copyright (c) 2009-2025 Avanquest Software. All rights reserved.
 
#ifndef PDFSDK_VIEW_H_INCLUDED_
#define PDFSDK_VIEW_H_INCLUDED_
 
#include <pdfsdk/core.h>
#include <pdfsdk/graphics.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef PDErrCode(PDFSDK_CALLCONV* PDFRenderCancelProc)(void* clientData, bool* pCancelled);
 
typedef PDErrCode(PDFSDK_CALLCONV* PDFRenderUpdateProc)(void* clientData);
 
typedef struct {
    PDFRenderCancelProc cancel; 
    PDFRenderUpdateProc update; 
} PDFRenderMonitor;
 
enum {
    kPDFRenderPrint = 1 << 0,           
    kPDFRenderNoContent = 1 << 1,       
    kPDFRenderNoAnnots = 1 << 2,        
    kPDFRenderNoMarkupAnnots = 1 << 3   
};
typedef uint32_t PDFRenderFlags;
 
typedef struct PDFRenderContextRec_* PDFRenderContext;
 
typedef struct {
    PDRectI updateRect;                 
    PDOCConfig ocConfig;                
    PDFRenderContext cache;             
    const PDFRenderMonitor* monitor;    
    void* mondata;                      
} PDFRenderCommonParams;
 
typedef struct {
    PDFRenderFlags flags;   
    float zoom;             
    PDRotate rotate;        
} PDFRenderViewParams;
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFCreateRenderContext(PDFRenderContext* pcontext);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFRenderContextPurgeCaches(PDFRenderContext context);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFDrawPage(PDPage page,
                                                   GXRenderTarget target,
                                                   const PDFRenderCommonParams* commonParams,
                                                   const PDFRenderViewParams* viewParams);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFDrawFormXObject(PDEXObject xobject,
                                                          GXRenderTarget target,
                                                          const PDFRenderCommonParams* params,
                                                          const PDMatrix* pageMatrix);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFDrawContent(PDEContent content,
                                                      GXRenderTarget target,
                                                      const PDFRenderCommonParams* params,
                                                      const PDMatrix* pageMatrix);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFDrawAnnot(PDAnnot annot,
                                                    PDAnnotState state,
                                                    GXRenderTarget target,
                                                    const PDFRenderCommonParams* commonParams,
                                                    const PDFRenderViewParams* viewParams,
                                                    PDRotate pageRotate,
                                                    const PDMatrix* pageMatrix);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFPathToGeometry(PDEElement path, GXGeometry* pgeom);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFPathToPaintGeometry(PDEElement path, GXGeometry* pgeom);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFTextToGeometry(PDEElement text, GXGeometry* pgeom);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFInlineImageToBitmap(PDEElement image,
                                                              PDFRenderContext cache,
                                                              GXBitmap* pbitmap);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFXObjectImageToBitmap(PDEXObject xobject,
                                                               PDERenderingIntent intent,
                                                               PDFRenderContext cache,
                                                               GXBitmap* pbitmap);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFBitmapToXObjectImage(PDDoc doc,
                                                               GXBitmap bitmap,
                                                               PDAtom compression,
                                                               PDEXObject* pxobject);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFCreateFontFromFontFace(PDDoc doc, GXFontFace fontface, PDEFont* pfont);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDFFontGetRenderFontFace(PDEFont font, GXFontFace* pFontface);
 
#ifdef __cplusplus
}
#endif
 
#endif  // PDFSDK_VIEW_H_INCLUDED_