It's much simpler to create a resource file that is identified by an ordinal (e.g.200) than it is to create one identified by a string (e.g.'MY_RESOURCE'), since the resource header records are a fixed size in the first case and are variable in the second case. We will only co...
Our job is to develop a Delphi function that transforms a resource identifier referenced by aPCharinto an appropriately formatted string for use in a URL.Listing 1shows a solution: 1functionFormatResNameOrType(ResID:PChar):string; 2begin ...
Recompile the application and run it. Load a HTML file into the web browser (or create anabout:blankdocument by entering an invalid file name). When you try clicking the various controls you will see that the problem persists. We have more work to do… A solution This solution relies in...
32 bit app - how to get 'C:\program files" directory using "Environment.GetFolderPath" 32 bit Application calling 32 bit DLL "An attempt was made to load a program with an incorrect format. (Exception from HRESULT: 0x8007000B)" 4 digit precision- String format 405 method not allowed(post...
Its parameters (in Delphi-speak) are: DropHandle: HDROP –the drop handle provided by the WM_DROPFILES message. Index: Integer –the index of the file to query in the list of dropped files. FileName: PChar –pointer to a dropped file name. BufSize: Integer –size of buffer for the ...
Image maps can take a long time to load. Too many image maps on a single page can create a bottleneck that impacts site performance. Small details may be obscured in an image map, limiting their usefulness, especially for users with visual impairments. ...
In this snippet, I placed a TWebBrowser control onto my FireMonkey form and aligned it to the client. I then set up the following OnFormCreate event to load a web image into the browser control. I also restricted the image size to the screen dimensions of the device. ...
This second overload is for resources who's value is given by a string instead of an integer.try this,CBitmap Bit1; HBITMAP hBitmap; hBitmap = (HBITMAP)LoadImage(NULL, "c:\SampleImg.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE); Bit1.FromHandle(hBitmap); mPictureCtrl.SetBit...
but it only works when you Load, is there any way to do this with a Paste function? I guess if you dont load from file and just paste a picture, the app wont know the file path... hmm.. what do you think about saving the actual image file in the database?...
How do I create an icon from an bitmap? Answer: You must create two bitmaps, a mask bitmap (called the "AND" bitmap) and a image bitmap (called the XOR bitmap). You can pass the handles to the "AND" and "XOR" bitmaps to the Windows API function ...