參考資訊:
https://board.flatassembler.net/
在Windows視窗程式設計中,當需要文字輸出顯示在視窗上時,一般都會使用自定義的字型,因為系統預設的字型太小,而自定義的字型,除了可以是粗體或者斜體,還可以設定自定義的長寬尺寸,司徒使用一個簡單例子來說明如何建立自定義的字型
main.asm
include "head.asm" section ".text" code readable executable proc WndProc hWnd, uMsg, wParam, lParam local hdc:DWORD local font:DWORD local ps:PAINTSTRUCT mov eax, [uMsg] cmp eax, WM_PAINT je .handle_paint cmp eax, WM_CLOSE je .handle_close cmp eax, WM_DESTROY je .handle_destroy invoke CallWindowProc, [pDefWndProc], [hWnd], [uMsg], [wParam], [lParam] jmp .finish .handle_paint: lea eax, [ps] invoke BeginPaint, [hWnd], eax mov [hdc], eax invoke CreateFont, 48, 0, 0, 0, FW_BOLD, 0, 0, 0, 0, \ OUT_OUTLINE_PRECIS, CLIP_DEFAULT_PRECIS, \ CLEARTYPE_QUALITY, DEFAULT_PITCH or FF_DONTCARE, szFont mov [font], eax invoke SetTextColor, [hdc], 0ffh invoke SetBkMode, [hdc], TRANSPARENT invoke SelectObject, [hdc], [font] invoke TextOut, [hdc], 100, 100, szMsg, MsgLen lea eax, [ps] invoke EndPaint, [hWnd], eax invoke DeleteObject, [font] xor eax, eax jmp .finish .handle_close: invoke DestroyWindow, [hWnd] xor eax, eax jmp .finish .handle_destroy: invoke PostQuitMessage, 0 xor eax, eax jmp .finish .finish: ret endp proc WinMain hInst, hPrevInst, CmdLine, CmdShow local msg:MSG invoke CreateWindowEx, WS_EX_LEFT, WC_DIALOG, szName, \ WS_OVERLAPPEDWINDOW or WS_VISIBLE, 0, 0, 300, 300, NULL, NULL, NULL, NULL mov [hWin], eax invoke SetWindowLong, [hWin], GWL_WNDPROC, WndProc mov [pDefWndProc], eax @@: lea eax, [msg] invoke GetMessage, eax, NULL, 0, 0 cmp eax, 0 je @f lea eax, [msg] invoke DispatchMessage, eax jmp @b @@: mov eax, [msg.wParam] ret endp start: invoke GetModuleHandle, NULL mov [hInstance], eax invoke GetCommandLine mov [pCommand], eax stdcall WinMain, [hInstance], NULL, [pCommand], SW_SHOWNORMAL invoke ExitProcess, eax
Line 24~26:創造一個大小48、粗體的Arial字型
完成