#include "l_bitmap.h"
L_LTSVG_API L_INT L_SvgSetBounds(flatDocHandle, bounds)
Sets the physical (pixel) bounds of the specified SVG document manually.
The SVG document handle for which the bounds should be updated.
Pointer to a structure containing the bounds to use.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
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
Win32, x64, Linux.
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;
}