WindowsHelpers.cpp File Reference

Code for some helpful Windows-specific functions. More...

#include <shobjidl_core.h>
#include <atlbase.h>
#include "WindowsHelpers.h"
#include "Includes.h"
#include "resource.h"

Go to the source code of this file.

Functions
void	InitWindow (HINSTANCE hInst, INT nShow, WNDPROC WndProc)
	Initialize window. More...
ULONG_PTR	InitGDIPlus ()
	Initialize GDI+. More...
HRESULT	GetEncoderClsid (const WCHAR *format, CLSID *pClsid)
HRESULT	SaveBitmap (HWND hwnd, Gdiplus::Bitmap *pBitmap)
	Save bitmap to file. More...
void	CreateFileMenu (HMENU hParent)
	Create File menu. More...
HMENU	CreateTilesetMenu (HMENU hParent)
	Create Tileset menu. More...
void	CreateHelpMenu (HMENU hParent)
	Create Help menu. More...

Detailed Description

These platform-dependent functions are hidden away so that the faint-of-heart don't have to see them if they're offended by them.

Definition in file WindowsHelpers.cpp.

Function Documentation

CreateFileMenu()

void CreateFileMenu

(

HMENU

hParent

)

Create the File menu.

Parameters

hParent

Handle to the parent menu.

Definition at line 187 of file WindowsHelpers.cpp.

CreateHelpMenu()

void CreateHelpMenu

(

HMENU

hParent

)

Create the Help menu.

Parameters

hParent

Handle to the parent menu.

Definition at line 216 of file WindowsHelpers.cpp.

CreateTilesetMenu()

HMENU CreateTilesetMenu

(

HMENU

hParent

)

Create the Tileset menu.

Parameters

hParent

Handle to the parent menu.

Returns

Handle to the Tileset menu.

Definition at line 201 of file WindowsHelpers.cpp.

GetEncoderClsid()

HRESULT GetEncoderClsid	(	const WCHAR *	format,
		CLSID *	pClsid
	)

Get an encoder clsid for an image file format.

Parameters

format	File format using wide characters.
pClsid	[OUT] Pointer to clsid.

Returns

S_OK for success, E_FAIL for failure.

Definition at line 107 of file WindowsHelpers.cpp.

InitGDIPlus()

ULONG_PTR InitGDIPlus

(

)

Initialize GDI+ and get a GDI+ token.

Returns

A GDI+ token.

Definition at line 88 of file WindowsHelpers.cpp.

InitWindow()

void InitWindow	(	HINSTANCE	hInst,
		INT	nShow,
		WNDPROC	WndProc
	)

Create and initialize a window.

Parameters

hInst	Instance handle.
nShow	1 to show window, 0 to hide.
WndProc	Window procedure.

Definition at line 46 of file WindowsHelpers.cpp.

SaveBitmap()

HRESULT SaveBitmap	(	HWND	hwnd,
		Gdiplus::Bitmap *	pBitmap
	)

Display a Save dialog box for png files and save a bitmap to the file name that the user selects. Only files with a .png extension are allowed. The default file name is "ImageN.png", where N is the number of images saved so far in the current instance of this program. This prevents any collisions with files already saved by this instance. If there is a collision with a file from a previous instance, then the user is prompted to overwrite or rename it in the normal fashion.

Parameters

hwnd	Window handle.
pBitmap	Pointer to a bitmap.

Returns

S_OK for success, E_FAIL for failure.

Definition at line 141 of file WindowsHelpers.cpp.