ImageGear for C and C++ on Windows v20.1 - Updated
IG_GUI_page_window_create_ex
API Reference Guide > Core Component API Reference > Core Component Functions Reference > GUI Functions > GUI Page Functions > IG_GUI_page_window_create_ex

This function creates a page sorter window.

Declaration:

 
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AT_ERRCOUNT ACCUAPI IG_GUI_page_window_create_ex (
        HWND hwndParent, 
        DWORD dwGrpID, 
        DWORD dwStyle, 
        const LPSTR lpcszTitle, 
        INT x,
        INT y, 
        INT nPageWidth, 
        INT nPageHeight, 
        HWND FAR* lphwndPage
);

Arguments:

Name Type Description
hWndParent HWND Windows handle to the parent window.
dwGrpID DWORD Identifier of display group should be used for drawing thumbnail in the GUI page.
dwStyle DWORD Set to any Windows style bits that you would like the Pan window to have. This parameter can be a combination of window styles ORed together.
lpcszTitle const LPSTR A long pointer to a string that sets the title for the window.
x INT A variable of type INT that sets the x position of the window.
y INT A variable of type INT that sets the y position of the window.
nPageWidth INT A variable of type INT that sets the width of the window.
nPageHeight INT A variable of type INT that sets the height of the window.
lphwndPage HWND FAR* A long pointer that returns the window handle of the page sorter.

Return Value:

Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

None

Example:

 
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HIGEAR hIGear, hIGearSave /* HIGEAR handle of image */
AT_ERRCOUNT  nErrcount;  /* Tally of ImageGear errors */
INT xpos, ypos, /* Position of parent window */
INT nPageCount; /* # of pages in page sorter */
HWND hwndPage;   /* Windows handle to a page  */
nErrCount = IG_GUI_page_window_create_ex(hWnd, IG_GRP_DEFAULT, WS_CHILD|WS_VISIBLE, "Page
Window", xpos, ypos, 320, 200, &hwndPage);
/* save the pages in the sorter window to a multi-page file */
IG_GUI_page_count_get(hwndPage, &nPageCount);
for (i = 1; i <= nPageCount; i++)
{
   IG_GUI_page_handle_get(hwndPage, i, &hIGearSave);
   nErrCount = IG_save_file(hIGearSave, "NewPages.tif", 
        IG_SAVE_FORMAT_TIF_RLE);
   if (nErrCount != 0)
   {
   /* report the error */
   ErrorReport(hWnd);
   break;
   }
}

The Page Sorter Window as it is implemented in the sample application: Page.c. The parent window displays the currently selected image - 3.

Remarks:

The purpose of the page sorter window is to create a new multi-page file or to edit an existing one. When you're done editing the pages, you have the option to save out a single image file with multiple pages.

This function takes, as parameters, settings for the size and position of the page sorter, and returns you the handle of the new page sorter window. If there is no parent window, set hWndParent to NULL. The page sorter window will show small versions (thumbnails) of any file that is added to the page sorter window by the function IG_GUI_page_file_append(), or IG_GUI_page_insert().

See also IG_GUI_page_update() and IG_GUI_page_document_update() functions.

 

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