L_SvgSetBounds

#include "l_bitmap.h"

L_LTSVG_API L_INT L_SvgSetBounds(flatDocHandle, bounds)

Sets the physical (pixel) bounds of the specified SVG document manually.

Parameters

L_SvgNodeHandle flatDocHandle

The SVG document handle for which the bounds should be updated.

const L_SvgBounds* bounds

Pointer to a structure containing the bounds to use.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

Support for SVG is only available in the Document and Medical Imaging toolkits.

For more information on flat SVG documents and bounds and resolution, refer to SVG Size, Bounds and Flat.

Required DLLs and Libraries

Platforms

Win32, x64, Linux.

See Also

Functions

Topics

Example

This example loads a PDF file as SVG and then gets and sets the physical (pixel) bounds and resolution of the document

L_INT SvgSetBoundsExample(L_VOID) 
{ 
   L_INT nRet = ERROR_FILE_FORMAT; 
 
   LOADSVGOPTIONS options; 
   memset(&options, 0, sizeof(LOADSVGOPTIONS)); 
   options.uStructSize = sizeof(LOADSVGOPTIONS); 
   options.uFlags = L_LOADSVGOPTIONS_NONE; 
   options.SvgHandle = NULL; 
 
   /* Load the document as SVG */ 
   L_TCHAR filename[L_MAXPATH] = MAKE_IMAGE_PATH(TEXT("Leadtools.pdf")); 
 
   L_BOOL canLoad = FALSE; 
   nRet = L_CanLoadSvg(filename, &canLoad, NULL); 
   if (canLoad) 
   { 
      nRet = L_LoadSvg(filename, &options, NULL); 
      if (nRet != SUCCESS) 
         return nRet; 
 
      L_SvgNodeHandle flatDocHandle = options.SvgHandle; 
      // Check if we need to flat it 
      L_BOOL isFlat = FALSE; 
      nRet = L_SvgIsFlatDocument(options.SvgHandle, &isFlat); 
      if (nRet != SUCCESS) 
      { 
         L_SvgFreeNode(options.SvgHandle); 
         return nRet; 
      } 
 
      if (!isFlat) 
         nRet = L_SvgFlatDocument(options.SvgHandle, &flatDocHandle, NULL); 
      if (nRet != SUCCESS) 
      { 
         L_SvgFreeNode(options.SvgHandle); 
         return nRet; 
      } 
 
      L_SvgBounds bounds = { 0 }; 
      nRet = L_SvgGetBounds(flatDocHandle, &bounds, sizeof(L_SvgBounds)); 
      if (nRet != SUCCESS) 
      { 
         L_SvgFreeNode(options.SvgHandle); 
         if (!isFlat) 
            L_SvgFreeNode(flatDocHandle); 
         return nRet; 
      } 
 
      nRet = L_SvgSetBounds(flatDocHandle, &bounds); 
 
      L_SvgFreeNode(options.SvgHandle); 
      if (!isFlat) 
         L_SvgFreeNode(flatDocHandle); 
   } 
 
   return nRet; 
} 

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