diff options
Diffstat (limited to 'Build/source/libs/freetype/freetype-1.5/test/arch/win16/gw_win16.c')
-rw-r--r-- | Build/source/libs/freetype/freetype-1.5/test/arch/win16/gw_win16.c | 431 |
1 files changed, 431 insertions, 0 deletions
diff --git a/Build/source/libs/freetype/freetype-1.5/test/arch/win16/gw_win16.c b/Build/source/libs/freetype/freetype-1.5/test/arch/win16/gw_win16.c new file mode 100644 index 00000000000..33332203a37 --- /dev/null +++ b/Build/source/libs/freetype/freetype-1.5/test/arch/win16/gw_win16.c @@ -0,0 +1,431 @@ +/******************************************************************* + * + * gw_win16.c graphics driver for 16-bit Windows platform. 0.1 + * + * This is the driver for displaying inside a window under 16-bit + * Microsoft Windows, used by the graphics utility of the + * FreeType test suite. + * + * Written by Antoine Leca. + * Copyright 1999-2001 by Antoine Leca, + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * Borrowing liberally from the other FreeType drivers. + * + * This file is part of the FreeType project, and may only be used + * modified and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + ******************************************************************/ + +#include <windows.h> /* should be #included before everything else */ + /* because it #defines NULL in a peculiar way */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "gdriver.h" +#include "gevents.h" +#include "gmain.h" + + +/* The following #ifdef are used to define the following macros : */ +/* */ +/* - hInst : variable containing the handle of the current instance. */ +/* - hPrev : variable containing the handle of the previous instance. */ +/* */ + +/* ---- Microsoft C compilers support ------------------------------------ */ + +#if defined( M_I86 ) || defined( _M_I86 ) + +extern HINSTANCE _hInstance, _hPrevInstance; +#define hInst _hInstance +#define hPrev _hPrevInstance + +#endif + +/* ---- Borland C compiler support --------------------------------------- */ + +#ifdef __TURBOC__ + +#pragma option -A- + +extern HINSTANCE _hInstance, _hPrev; +#define hInst _hInstance +#define hPrev _hPrev + +#endif + + +#if !defined ( hInst ) || !defined ( hPrev ) +#error Your compiler is not (yet) supported. Check the source file! +#endif + +/* ---- Common initialisations ------------------------------------------- */ + +/* Size of the window. */ +#define WIN_WIDTH 640u +#define WIN_HEIGHT 400u +/* The values will be divided by 2 for gray-scale rendering. */ + +/* These values can be changed, but WIN_WIDTH should remain for now a */ +/* multiple of 32 to avoid padding issues. */ + +/* Also, to avoid 16-bit overflowing issues, the product */ +/* WIN_WIDTH * WIN_HEIGHT should not excess 512K for monochrome */ +/* rendering, and 256K for gray-scale rendering. */ + + + typedef struct _Translator + { + char key; + GEvent event_class; + int event_info; + } Translator; + +#define NUM_Translators 20 + + static const Translator trans[NUM_Translators] = + { + { (char)27, event_Quit, 0 }, + { 'q', event_Quit, 0 }, + + { 'x', event_Rotate_Glyph, -1 }, + { 'c', event_Rotate_Glyph, 1 }, + { 'v', event_Rotate_Glyph, -16 }, + { 'b', event_Rotate_Glyph, 16 }, + + { '{', event_Change_Glyph, -10000 }, + { '}', event_Change_Glyph, 10000 }, + { '(', event_Change_Glyph, -1000 }, + { ')', event_Change_Glyph, 1000 }, + { '9', event_Change_Glyph, -100 }, + { '0', event_Change_Glyph, 100 }, + { 'i', event_Change_Glyph, -10 }, + { 'o', event_Change_Glyph, 10 }, + { 'k', event_Change_Glyph, -1 }, + { 'l', event_Change_Glyph, 1 }, + + { '+', event_Scale_Glyph, 10 }, + { '-', event_Scale_Glyph, -10 }, + { 'u', event_Scale_Glyph, 1 }, + { 'j', event_Scale_Glyph, -1 } + }; + + /* handle of the window. */ + static HWND hwndGraphic; + + /* bitmap information */ + static LPBITMAPINFO pbmi; + static HBITMAP hbm; + + /* local event to pass on */ + static TEvent ourevent = { event_Quit, 0 }; + static int eventToProcess = 0; + + /* array defined in the test programs */ + extern char Header[]; + + +/* restores screen to its original state */ + +int Driver_Restore_Mode() + { + /* The graphical window has perhaps already destroyed itself */ + if ( hwndGraphic ) { + DestroyWindow ( hwndGraphic ); + PostMessage ( hwndGraphic, WM_QUIT, 0, 0 ); + } + + if ( pbmi ) free ( pbmi ); + + return 1; + } + + +/* + * set graphics mode + * and create the window class and the message handling. + */ + +/* Declarations of the Windows-specific functions that are below. */ +static BOOL RegisterTheClass ( void ); +static BOOL CreateTheWindow ( int width, int height ); + + +int Driver_Set_Graphics ( int mode ) + { + int i; + static const RGBQUAD gray_scale[5] = { + { 0xFF, 0xFF, 0xFF, 0 }, /* white */ + { 0xC0, 0xC0, 0xC0, 0 }, + { 0x80, 0x80, 0x80, 0 }, + { 0x40, 0x40, 0x40, 0 }, + { 0, 0, 0, 0 } }; /* black */ + + if( ! RegisterTheClass() ) return 0; /* if already running, fails. */ + + /* find some memory for the bitmap header */ + if ( (pbmi = malloc ( sizeof ( BITMAPINFO ) + sizeof ( RGBQUAD ) * 256 ) ) + /* 256 should really be 2 if not grayscale */ + == NULL ) + /* lack of memory; fails the process */ + return 0; + + /* initialize the header to appropriate values */ + memset( pbmi, 0, sizeof ( BITMAPINFO ) + sizeof ( RGBQUAD ) * 256 ); + + switch ( mode ) + { + case Graphics_Mode_Mono: + pbmi->bmiHeader.biBitCount = 1; + pbmi->bmiColors[0] = gray_scale[0]; + pbmi->bmiColors[1] = gray_scale[4]; + + vio_ScanLineWidth = WIN_WIDTH / 8; + vio_Width = WIN_WIDTH; + vio_Height = WIN_HEIGHT; + + break; + + case Graphics_Mode_Gray: + pbmi->bmiHeader.biBitCount = 8; + pbmi->bmiHeader.biClrUsed = 5; + + memcpy ( &pbmi->bmiColors[0], gray_scale, sizeof gray_scale ); + + vio_ScanLineWidth = WIN_WIDTH / 2; + vio_Width = WIN_WIDTH / 2; + vio_Height = WIN_HEIGHT/ 2; + + for ( i = 0; i < 5; ++i ) + gray_palette[i] = i; + + break; + + default: + + free ( pbmi ); + return 0; /* Unknown mode */ + } + + pbmi->bmiHeader.biSize = sizeof ( BITMAPINFOHEADER ); + pbmi->bmiHeader.biWidth = vio_Width; + pbmi->bmiHeader.biHeight = vio_Height; + pbmi->bmiHeader.biPlanes = 1; + + if ( (long) vio_Height * vio_ScanLineWidth > 0xFFE0ul ) + /* too big to work on 16-bit; fails the process */ + { + free ( pbmi ); + return 0; + } + + if( ! CreateTheWindow ( vio_Width, vio_Height ) ) + { + free ( pbmi ); + return 0; + } + + return 1; /* success even if the window was not built. */ + } + + +int Driver_Display_Bitmap ( char* buffer, int lines, int cols ) + { + HDC hDC; + + if ( cols * 8 != pbmi->bmiHeader.biWidth * pbmi->bmiHeader.biBitCount ) + pbmi->bmiHeader.biWidth = cols * 8 / pbmi->bmiHeader.biBitCount; + + hDC = GetDC ( hwndGraphic ); + SetDIBits ( hDC, hbm, 0, lines, buffer, pbmi, DIB_RGB_COLORS ); + ReleaseDC ( hwndGraphic, hDC ); + + ShowWindow( hwndGraphic, SW_SHOW ); + InvalidateRect ( hwndGraphic, NULL, FALSE ); + UpdateWindow ( hwndGraphic ); + + return 1; /* success */ + } + + +void Get_Event( TEvent* event ) + { + MSG msg; + + if ( hwndGraphic ) + { + SetWindowText ( hwndGraphic, Header ); + } + + do { + while ( PeekMessage( &msg, 0, 0, 0, PM_REMOVE ) ) { + TranslateMessage ( &msg ); + DispatchMessage ( &msg ); + } + if ( ! eventToProcess ) + WaitMessage(); + } while ( ! eventToProcess ); + + event->what = ourevent.what; + event->info = ourevent.info; + eventToProcess = 0; + return; + } + + +/* ---- Windows-specific stuff ------------------------------------------- */ + +LRESULT CALLBACK Message_Process( HWND, UINT, WPARAM, LPARAM ); + +static +BOOL RegisterTheClass ( void ) + { + WNDCLASS ourClass = { + /* UINT style */ 0, + /* WNDPROC lpfnWndProc */ Message_Process, + /* int cbClsExtra */ 0, + /* int cbWndExtra */ 0, + /* HANDLE hInstance */ 0, + /* HICON hIcon */ 0, + /* HCURSOR hCursor */ 0, + /* HBRUSH hbrBackground*/ 0, + /* LPCTSTR lpszMenuName */ NULL, + /* LPCTSTR lpszClassName*/ "FreeTypeTestGraphicDriver16" + }; + + if( hPrev ) + /* There is another instance of the same program. */ + /* No need to register the class. */ + return 1; + + ourClass.hInstance = hInst; + ourClass.hIcon = LoadIcon(0, IDI_APPLICATION); + ourClass.hCursor = LoadCursor(0, IDC_ARROW); + ourClass.hbrBackground= GetStockObject(BLACK_BRUSH); + + return RegisterClass(&ourClass) != 0; /* return False if it fails. */ + } + +static +BOOL CreateTheWindow ( int width, int height ) + { + if ( ! (hwndGraphic = CreateWindow( + /* LPCSTR lpszClassName; */ "FreeTypeTestGraphicDriver16", + /* LPCSTR lpszWindowName; */ "FreeType Test Graphic Driver", + /* DWORD dwStyle; */ WS_OVERLAPPED | WS_SYSMENU, + /* int x; */ CW_USEDEFAULT, + /* int y; */ CW_USEDEFAULT, + /* int nWidth; */ width + 2*GetSystemMetrics(SM_CXBORDER), + /* int nHeight; */ height+ GetSystemMetrics(SM_CYBORDER) + + GetSystemMetrics(SM_CYCAPTION), + /* HWND hwndParent; */ HWND_DESKTOP, + /* HMENU hmenu; */ 0, + /* HINSTANCE hinst; */ hInst, + /* void FAR* lpvParam; */ NULL)) + ) + /* creation failed... */ + return 0; + + return 1; + } + + /* Message processing for our Windows class */ +LRESULT CALLBACK Message_Process( HWND handle, UINT mess, + WPARAM wParam, LPARAM lParam ) + { + + switch( mess ) + { + case WM_DESTROY: + /* warn the main thread to quit if it didn't know */ + ourevent.what = event_Quit; + ourevent.info = 0; + eventToProcess = 1; + hwndGraphic = 0; + PostQuitMessage ( 0 ); + DeleteObject ( hbm ); + break; + + case WM_CREATE: + { + HDC hDC; + + hDC = GetDC ( handle ); + hbm = CreateDIBitmap ( + /* HDC hdc; handle of device context */ hDC, + /* BITMAPINFOHEADER FAR* lpbmih; addr.of header*/ &pbmi->bmiHeader, + /* DWORD dwInit; CBM_INIT to initialize bitmap */ 0, + /* const void FAR* lpvBits; address of values */ NULL, + /* BITMAPINFO FAR* lpbmi; addr.of bitmap data */ pbmi, + /* UINT fnColorUse; RGB or palette indices */ DIB_RGB_COLORS); + ReleaseDC ( handle, hDC ); + break; + } + + case WM_PAINT: + { + HDC hDC, memDC; + HANDLE oldbm; + PAINTSTRUCT ps; + + hDC = BeginPaint ( handle, &ps ); + memDC = CreateCompatibleDC(hDC); + oldbm = SelectObject(memDC, hbm); + BitBlt ( hDC, 0, 0, vio_Width, vio_Height, memDC, 0, 0, SRCCOPY); + ReleaseDC ( handle, hDC ); + SelectObject ( memDC, oldbm ); + DeleteObject ( memDC ); + EndPaint ( handle, &ps ); + } + + case WM_KEYDOWN: + switch ( wParam ) + { + case VK_ESCAPE: + ourevent.what = event_Quit; + ourevent.info = 0; + eventToProcess = 1; + break; + + case VK_F1: /* bring up help and about dialog window */ + break; + } + break; + + case WM_CHAR: + { + char c = wParam ; + int i; + + for ( i = 0; i < NUM_Translators; i++ ) + { + if ( c == trans[i].key ) + { + ourevent.what = trans[i].event_class; + ourevent.info = trans[i].event_info; + eventToProcess = 1; + return 0; + } + } + + /* unrecognized keystroke */ + ourevent.what = event_Keyboard; + ourevent.info = (int)c; + eventToProcess = 1; + } + break; + + default: + return DefWindowProc( handle, mess, wParam, lParam ); + } + + return 0; + } + +/* End */ |