Tacked GPL into comments. More hq4x tweaks.
This commit is contained in:
William Kendrick
parent
7487c3b31b
commit
8dee572c9d
8 changed files with 404 additions and 340 deletions
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@ -1,10 +1,26 @@
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/* win32_print.c */
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/* printing support for Tux Paint */
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/* printing support for Tux Paint */
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/* John Popplewell <john@johnnypops.demon.co.uk> */
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/* John Popplewell <john@johnnypops.demon.co.uk> */
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/* Sept. 30, 2002 - Oct. 17, 2002 */
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/* Oct. 07, 2003 - added banding support */
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Sept. 30, 2002 - Oct. 17, 2002 */
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/* Oct. 07, 2003 - added banding support */
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/* - prints using 24-bit (not 32-bit) bitmap */
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#include "SDL_syswm.h"
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@ -17,243 +33,243 @@
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#define MIR( id ) (MAKEINTRESOURCE( id ))
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static PRINTDLG global_pd = {
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sizeof(PRINTDLG),
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NULL, NULL, NULL, NULL,
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PD_RETURNDC,
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0xFFFF,
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0xFFFF,
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0xFFFF,
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0xFFFF,
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1,
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NULL,
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};
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static SDL_Surface *make24bitDIB( SDL_Surface *surf )
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{
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SDL_PixelFormat pixfmt;
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SDL_Surface *surf24;
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SDL_Surface *surfDIB;
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Uint8 *src,*dst;
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Uint32 linesize;
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int i;
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memset( &pixfmt, 0, sizeof(pixfmt) );
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pixfmt.palette = NULL;
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pixfmt.BitsPerPixel = 24;
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pixfmt.BytesPerPixel= 3;
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pixfmt.Rmask = 0x00FF0000;
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pixfmt.Gmask = 0x0000FF00;
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pixfmt.Bmask = 0x000000FF;
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pixfmt.Amask = 0;
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pixfmt.Rshift = 16;
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pixfmt.Gshift = 8;
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pixfmt.Bshift = 0;
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pixfmt.Ashift = 0;
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pixfmt.Rloss = 0;
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pixfmt.Gloss = 0;
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pixfmt.Bloss = 0;
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pixfmt.Aloss = 0;
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pixfmt.colorkey = 0;
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pixfmt.alpha = 0;
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surf24 = SDL_ConvertSurface( surf, &pixfmt, SDL_SWSURFACE );
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surfDIB = SDL_CreateRGBSurface( SDL_SWSURFACE, surf24->w, surf24->h, 24,
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pixfmt.Rmask, pixfmt.Gmask, pixfmt.Bmask, pixfmt.Amask );
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linesize = surf24->w * 3; // Flip top2bottom
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dst = surfDIB->pixels;
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src = ((Uint8*)surf24->pixels)+((surf24->h-1)*surf24->pitch);
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for ( i = 0; i < surf24->h; ++i )
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{
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memcpy( dst, src, linesize );
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src -= surf24->pitch;
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dst += surfDIB->pitch;
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}
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SDL_FreeSurface( surf24 ); // Free temp surface
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return surfDIB;
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}
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/* returns 0 if failed */
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static int GetDefaultPrinterStrings( char *device, char *driver, char *output )
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{
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char buff[MAX_PATH];
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char *section = "windows";
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char *key = "device";
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char *def = "NODEFAULTPRINTER";
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char *dev,*drv,*out;
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if ( !GetProfileString( section, key, def, buff, sizeof(buff) ) )
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return 0;
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if ( strcmp( buff, def ) == 0 )
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return 0;
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if ( ((dev = strtok( buff, "," )) != NULL) &&
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((drv = strtok( NULL, ", ")) != NULL) &&
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((out = strtok( NULL, ", ")) != NULL) )
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{
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if ( device ) strcpy( device, dev );
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if ( driver ) strcpy( driver, drv );
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if ( output ) strcpy( output, out );
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return 1;
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}
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return 0;
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}
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#define dmDeviceNameSize 32
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static HANDLE LoadCustomPrinterHDEVMODE( HWND hWnd, const char *filepath )
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{
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char device[MAX_PATH];
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HANDLE hPrinter = NULL;
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int sizeof_devmode;
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HGLOBAL hDevMode = NULL;
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DEVMODE *devmode = NULL;
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int res;
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FILE *fp = NULL;
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int block_size;
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int block_read;
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if ( (fp = fopen( filepath, "rb" )) == NULL )
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return NULL;
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if ( fread( device, 1, dmDeviceNameSize, fp ) != dmDeviceNameSize )
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goto err_exit;
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if (!OpenPrinter( device, &hPrinter, NULL ))
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return NULL;
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sizeof_devmode = (int)DocumentProperties( hWnd, hPrinter, device,
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NULL, NULL, 0 );
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if ( !sizeof_devmode )
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goto err_exit;
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hDevMode = GlobalAlloc( GHND, sizeof_devmode );
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if ( !hDevMode )
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goto err_exit;
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devmode = (DEVMODE*)GlobalLock( hDevMode );
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if ( !devmode )
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goto err_exit;
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res = DocumentProperties( hWnd, hPrinter, device, devmode, NULL,
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DM_OUT_BUFFER);
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if ( res != IDOK )
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goto err_exit;
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block_size = devmode->dmSize + devmode->dmDriverExtra;
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block_read = fread( devmode, 1, block_size, fp );
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if ( block_size != block_read )
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goto err_exit;
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fclose(fp);
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res = DocumentProperties( hWnd, hPrinter, device, devmode, devmode,
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DM_IN_BUFFER|DM_OUT_BUFFER);
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if ( res != IDOK )
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goto err_exit;
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GlobalUnlock( hDevMode );
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ClosePrinter( hPrinter );
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return hDevMode;
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err_exit:
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if ( fp ) fclose( fp );
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if ( devmode ) GlobalUnlock( hDevMode );
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if ( hDevMode ) GlobalFree( hDevMode );
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if ( hPrinter ) ClosePrinter( hPrinter );
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return NULL;
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}
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static int SaveCustomPrinterHDEVMODE( HWND hWnd, const char *filepath, HANDLE hDevMode )
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{
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FILE *fp = NULL;
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NOREF(hWnd);
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if ( (fp = fopen( filepath, "wb" )) != NULL )
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{
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DEVMODE *devmode = (DEVMODE*)GlobalLock( hDevMode );
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int block_size = devmode->dmSize + devmode->dmDriverExtra;
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int block_written;
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char devname[dmDeviceNameSize];
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strcpy( devname, (const char*)devmode->dmDeviceName );
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fwrite( devname, 1, sizeof(devname), fp );
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block_written = fwrite( devmode, 1, block_size, fp );
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GlobalUnlock( hDevMode );
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fclose( fp );
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return block_size == block_written;
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}
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return 0;
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}
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static HDC GetCustomPrinterDC( HWND hWnd, const char *printcfg, int show )
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{
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global_pd.hwndOwner = hWnd;
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global_pd.hDC = NULL;
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global_pd.hDevNames = NULL;
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if ( global_pd.hDevMode == NULL )
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{
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global_pd.hDevMode = LoadCustomPrinterHDEVMODE( hWnd, printcfg );
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}
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if ( show )
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{
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if ( PrintDlg( &global_pd ) )
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{
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SaveCustomPrinterHDEVMODE( hWnd, printcfg, global_pd.hDevMode );
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return global_pd.hDC;
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}
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return NULL;
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}
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{
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DEVMODE *devmode = (DEVMODE*)GlobalLock( global_pd.hDevMode );
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global_pd.hDC = CreateDC( NULL, (const char*)devmode->dmDeviceName, NULL, devmode );
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GlobalUnlock( global_pd.hDevMode );
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}
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return global_pd.hDC;
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}
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static HDC GetDefaultPrinterDC( void )
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{
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char device[MAX_PATH],driver[MAX_PATH],output[MAX_PATH];
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if ( GetDefaultPrinterStrings( device, driver, output ) )
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return CreateDC( driver, device, output, NULL );
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return NULL;
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}
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static HDC GetPrinterDC( HWND hWnd, const char *printcfg, int show )
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{
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if ( !printcfg ) return GetDefaultPrinterDC();
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return GetCustomPrinterDC( hWnd, printcfg, show );
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}
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static int IsBandingRequired( HDC hPrinter )
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{
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OSVERSIONINFO osvi;
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int indata = NEXTBAND;
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if ( GetVersionEx( &osvi ) && (osvi.dwPlatformId != VER_PLATFORM_WIN32_NT) )
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return Escape( hPrinter, QUERYESCSUPPORT, sizeof(int), (LPCSTR)&indata, NULL );
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return 0;
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}
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static PRINTDLG global_pd = {
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sizeof(PRINTDLG),
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NULL, NULL, NULL, NULL,
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PD_RETURNDC,
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0xFFFF,
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0xFFFF,
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0xFFFF,
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0xFFFF,
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1,
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NULL,
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};
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static SDL_Surface *make24bitDIB( SDL_Surface *surf )
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{
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SDL_PixelFormat pixfmt;
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SDL_Surface *surf24;
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SDL_Surface *surfDIB;
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Uint8 *src,*dst;
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Uint32 linesize;
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int i;
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memset( &pixfmt, 0, sizeof(pixfmt) );
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pixfmt.palette = NULL;
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pixfmt.BitsPerPixel = 24;
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pixfmt.BytesPerPixel= 3;
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pixfmt.Rmask = 0x00FF0000;
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pixfmt.Gmask = 0x0000FF00;
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pixfmt.Bmask = 0x000000FF;
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pixfmt.Amask = 0;
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pixfmt.Rshift = 16;
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pixfmt.Gshift = 8;
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pixfmt.Bshift = 0;
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pixfmt.Ashift = 0;
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pixfmt.Rloss = 0;
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pixfmt.Gloss = 0;
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pixfmt.Bloss = 0;
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pixfmt.Aloss = 0;
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pixfmt.colorkey = 0;
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pixfmt.alpha = 0;
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surf24 = SDL_ConvertSurface( surf, &pixfmt, SDL_SWSURFACE );
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surfDIB = SDL_CreateRGBSurface( SDL_SWSURFACE, surf24->w, surf24->h, 24,
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pixfmt.Rmask, pixfmt.Gmask, pixfmt.Bmask, pixfmt.Amask );
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linesize = surf24->w * 3; // Flip top2bottom
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dst = surfDIB->pixels;
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src = ((Uint8*)surf24->pixels)+((surf24->h-1)*surf24->pitch);
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for ( i = 0; i < surf24->h; ++i )
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{
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memcpy( dst, src, linesize );
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src -= surf24->pitch;
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dst += surfDIB->pitch;
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}
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SDL_FreeSurface( surf24 ); // Free temp surface
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return surfDIB;
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}
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/* returns 0 if failed */
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static int GetDefaultPrinterStrings( char *device, char *driver, char *output )
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{
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char buff[MAX_PATH];
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char *section = "windows";
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char *key = "device";
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char *def = "NODEFAULTPRINTER";
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char *dev,*drv,*out;
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if ( !GetProfileString( section, key, def, buff, sizeof(buff) ) )
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return 0;
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if ( strcmp( buff, def ) == 0 )
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return 0;
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if ( ((dev = strtok( buff, "," )) != NULL) &&
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((drv = strtok( NULL, ", ")) != NULL) &&
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((out = strtok( NULL, ", ")) != NULL) )
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{
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if ( device ) strcpy( device, dev );
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if ( driver ) strcpy( driver, drv );
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if ( output ) strcpy( output, out );
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return 1;
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}
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return 0;
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}
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#define dmDeviceNameSize 32
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static HANDLE LoadCustomPrinterHDEVMODE( HWND hWnd, const char *filepath )
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{
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char device[MAX_PATH];
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HANDLE hPrinter = NULL;
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int sizeof_devmode;
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HGLOBAL hDevMode = NULL;
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DEVMODE *devmode = NULL;
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int res;
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FILE *fp = NULL;
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int block_size;
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int block_read;
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if ( (fp = fopen( filepath, "rb" )) == NULL )
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return NULL;
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if ( fread( device, 1, dmDeviceNameSize, fp ) != dmDeviceNameSize )
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goto err_exit;
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if (!OpenPrinter( device, &hPrinter, NULL ))
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return NULL;
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sizeof_devmode = (int)DocumentProperties( hWnd, hPrinter, device,
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NULL, NULL, 0 );
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if ( !sizeof_devmode )
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goto err_exit;
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hDevMode = GlobalAlloc( GHND, sizeof_devmode );
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if ( !hDevMode )
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goto err_exit;
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devmode = (DEVMODE*)GlobalLock( hDevMode );
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if ( !devmode )
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goto err_exit;
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res = DocumentProperties( hWnd, hPrinter, device, devmode, NULL,
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DM_OUT_BUFFER);
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if ( res != IDOK )
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goto err_exit;
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block_size = devmode->dmSize + devmode->dmDriverExtra;
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block_read = fread( devmode, 1, block_size, fp );
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if ( block_size != block_read )
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goto err_exit;
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fclose(fp);
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res = DocumentProperties( hWnd, hPrinter, device, devmode, devmode,
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DM_IN_BUFFER|DM_OUT_BUFFER);
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if ( res != IDOK )
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goto err_exit;
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GlobalUnlock( hDevMode );
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ClosePrinter( hPrinter );
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return hDevMode;
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err_exit:
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if ( fp ) fclose( fp );
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if ( devmode ) GlobalUnlock( hDevMode );
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if ( hDevMode ) GlobalFree( hDevMode );
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if ( hPrinter ) ClosePrinter( hPrinter );
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return NULL;
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}
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static int SaveCustomPrinterHDEVMODE( HWND hWnd, const char *filepath, HANDLE hDevMode )
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{
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FILE *fp = NULL;
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NOREF(hWnd);
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if ( (fp = fopen( filepath, "wb" )) != NULL )
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{
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DEVMODE *devmode = (DEVMODE*)GlobalLock( hDevMode );
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int block_size = devmode->dmSize + devmode->dmDriverExtra;
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int block_written;
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char devname[dmDeviceNameSize];
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strcpy( devname, (const char*)devmode->dmDeviceName );
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fwrite( devname, 1, sizeof(devname), fp );
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block_written = fwrite( devmode, 1, block_size, fp );
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GlobalUnlock( hDevMode );
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fclose( fp );
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return block_size == block_written;
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}
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return 0;
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}
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static HDC GetCustomPrinterDC( HWND hWnd, const char *printcfg, int show )
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{
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global_pd.hwndOwner = hWnd;
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global_pd.hDC = NULL;
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global_pd.hDevNames = NULL;
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if ( global_pd.hDevMode == NULL )
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{
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global_pd.hDevMode = LoadCustomPrinterHDEVMODE( hWnd, printcfg );
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}
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if ( show )
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{
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if ( PrintDlg( &global_pd ) )
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{
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SaveCustomPrinterHDEVMODE( hWnd, printcfg, global_pd.hDevMode );
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return global_pd.hDC;
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}
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return NULL;
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}
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{
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DEVMODE *devmode = (DEVMODE*)GlobalLock( global_pd.hDevMode );
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global_pd.hDC = CreateDC( NULL, (const char*)devmode->dmDeviceName, NULL, devmode );
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GlobalUnlock( global_pd.hDevMode );
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}
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return global_pd.hDC;
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}
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|
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|
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static HDC GetDefaultPrinterDC( void )
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{
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char device[MAX_PATH],driver[MAX_PATH],output[MAX_PATH];
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|
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if ( GetDefaultPrinterStrings( device, driver, output ) )
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return CreateDC( driver, device, output, NULL );
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return NULL;
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}
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|
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|
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static HDC GetPrinterDC( HWND hWnd, const char *printcfg, int show )
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{
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if ( !printcfg ) return GetDefaultPrinterDC();
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return GetCustomPrinterDC( hWnd, printcfg, show );
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}
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|
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|
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static int IsBandingRequired( HDC hPrinter )
|
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{
|
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OSVERSIONINFO osvi;
|
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int indata = NEXTBAND;
|
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|
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
|
||||
if ( GetVersionEx( &osvi ) && (osvi.dwPlatformId != VER_PLATFORM_WIN32_NT) )
|
||||
return Escape( hPrinter, QUERYESCSUPPORT, sizeof(int), (LPCSTR)&indata, NULL );
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int IsPrinterAvailable( void )
|
||||
{
|
||||
return (GetDefaultPrinterStrings( NULL, NULL, NULL ) != 0);
|
||||
|
|
@ -267,8 +283,8 @@ const char *SurfacePrint( SDL_Surface *surf, const char *printcfg, int showdialo
|
|||
DOCINFO di;
|
||||
int nError;
|
||||
SDL_SysWMinfo wminfo;
|
||||
HDC hDCwindow;
|
||||
HDC hDCprinter;
|
||||
HDC hDCwindow;
|
||||
HDC hDCprinter;
|
||||
BITMAPINFOHEADER bmih;
|
||||
SDL_Surface *surf24 = NULL;
|
||||
RECT rc;
|
||||
|
|
@ -278,17 +294,17 @@ const char *SurfacePrint( SDL_Surface *surf, const char *printcfg, int showdialo
|
|||
float subscaler,subscalerx,subscalery;
|
||||
int hDCCaps;
|
||||
HBITMAP hbm = NULL;
|
||||
HDC hdcMem = NULL;
|
||||
|
||||
HDC hdcMem = NULL;
|
||||
|
||||
SDL_VERSION(&wminfo.version);
|
||||
if ( !SDL_GetWMInfo( &wminfo ) )
|
||||
return "win32_print: SDL_GetWMInfo() failed.";
|
||||
return "win32_print: SDL_GetWMInfo() failed.";
|
||||
|
||||
hWnd = wminfo.window;
|
||||
hDCprinter = GetPrinterDC( hWnd, printcfg, showdialog );
|
||||
if ( !hDCprinter )
|
||||
return "win32_print: GetPrinterDC() failed.";
|
||||
|
||||
hDCprinter = GetPrinterDC( hWnd, printcfg, showdialog );
|
||||
if ( !hDCprinter )
|
||||
return "win32_print: GetPrinterDC() failed.";
|
||||
|
||||
EnableWindow( hWnd, FALSE );
|
||||
|
||||
di.cbSize = sizeof(DOCINFO);
|
||||
|
|
@ -313,21 +329,21 @@ const char *SurfacePrint( SDL_Surface *surf, const char *printcfg, int showdialo
|
|||
|
||||
//////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
surf24 = make24bitDIB( surf );
|
||||
surf24 = make24bitDIB( surf );
|
||||
if ( !surf24 )
|
||||
{
|
||||
res = "win32_print: make24bitDIB() failed.";
|
||||
goto error;
|
||||
}
|
||||
|
||||
memset( &bmih,0, sizeof(bmih) );
|
||||
bmih.biSize = sizeof(bmih);
|
||||
bmih.biPlanes = 1;
|
||||
bmih.biCompression = BI_RGB;
|
||||
bmih.biBitCount = 24;
|
||||
bmih.biWidth = surf24->w;
|
||||
bmih.biHeight = surf24->h;
|
||||
|
||||
|
||||
memset( &bmih,0, sizeof(bmih) );
|
||||
bmih.biSize = sizeof(bmih);
|
||||
bmih.biPlanes = 1;
|
||||
bmih.biCompression = BI_RGB;
|
||||
bmih.biBitCount = 24;
|
||||
bmih.biWidth = surf24->w;
|
||||
bmih.biHeight = surf24->h;
|
||||
|
||||
GetClientRect( hWnd, &rc );
|
||||
subscalerx = (float)rc.right/surf24->w;
|
||||
subscalery = (float)rc.bottom/surf24->h;
|
||||
|
|
@ -335,15 +351,15 @@ const char *SurfacePrint( SDL_Surface *surf, const char *printcfg, int showdialo
|
|||
if ( subscalerx < subscalery )
|
||||
subscaler = subscalerx;
|
||||
|
||||
hDCwindow = GetDC( hWnd );
|
||||
if ( !hDCwindow )
|
||||
{
|
||||
res = "win32_print: failed to get window DC.";
|
||||
goto error;
|
||||
}
|
||||
hDCwindow = GetDC( hWnd );
|
||||
if ( !hDCwindow )
|
||||
{
|
||||
res = "win32_print: failed to get window DC.";
|
||||
goto error;
|
||||
}
|
||||
fLogPelsX1 = (float)GetDeviceCaps(hDCwindow, LOGPIXELSX);
|
||||
fLogPelsY1 = (float)GetDeviceCaps(hDCwindow, LOGPIXELSY);
|
||||
ReleaseDC( hWnd, hDCwindow );
|
||||
ReleaseDC( hWnd, hDCwindow );
|
||||
|
||||
fLogPelsX2 = (float)GetDeviceCaps(hDCprinter, LOGPIXELSX);
|
||||
fLogPelsY2 = (float)GetDeviceCaps(hDCprinter, LOGPIXELSY);
|
||||
|
|
@ -368,69 +384,69 @@ const char *SurfacePrint( SDL_Surface *surf, const char *printcfg, int showdialo
|
|||
|
||||
hDCCaps = GetDeviceCaps(hDCprinter, RASTERCAPS);
|
||||
|
||||
if (hDCCaps & RC_PALETTE)
|
||||
{
|
||||
res = "win32_print: printer context requires palette.";
|
||||
goto error;
|
||||
}
|
||||
|
||||
if ( IsBandingRequired( hDCprinter ) )
|
||||
{
|
||||
RECT rcBand = { 0 };
|
||||
RECT rcPrinter;
|
||||
RECT rcImage;
|
||||
|
||||
SetRect( &rcPrinter, xLeft, yTop, (int)(fScaleX*bmih.biWidth), (int)(fScaleY*bmih.biHeight) );
|
||||
SetRect( &rcImage, 0, 0, bmih.biWidth, bmih.biHeight );
|
||||
|
||||
while ( Escape(hDCprinter, NEXTBAND, 0, NULL, &rcBand) )
|
||||
{
|
||||
if ( IsRectEmpty( &rcBand) ) break;
|
||||
if ( IntersectRect( &rcBand, &rcBand, &rcPrinter ) )
|
||||
{
|
||||
rcImage.top = (int)(0.5f+(float)rcBand.top/fScaleX);
|
||||
rcImage.bottom = (int)(0.5f+(float)rcBand.bottom/fScaleX);
|
||||
|
||||
SetStretchBltMode( hDCprinter, COLORONCOLOR );
|
||||
nError = StretchDIBits(hDCprinter, rcBand.left, rcBand.top,
|
||||
rcBand.right - rcBand.left,
|
||||
rcBand.bottom - rcBand.top,
|
||||
rcImage.left, rcImage.top,
|
||||
rcImage.right - rcImage.left,
|
||||
rcImage.bottom - rcImage.top,
|
||||
surf24->pixels, (BITMAPINFO*)&bmih,
|
||||
DIB_RGB_COLORS, SRCCOPY);
|
||||
if ( nError == GDI_ERROR )
|
||||
{
|
||||
res = "win32_print: StretchDIBits() failed.";
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (hDCCaps & RC_PALETTE)
|
||||
{
|
||||
res = "win32_print: printer context requires palette.";
|
||||
goto error;
|
||||
}
|
||||
|
||||
if ( IsBandingRequired( hDCprinter ) )
|
||||
{
|
||||
RECT rcBand = { 0 };
|
||||
RECT rcPrinter;
|
||||
RECT rcImage;
|
||||
|
||||
SetRect( &rcPrinter, xLeft, yTop, (int)(fScaleX*bmih.biWidth), (int)(fScaleY*bmih.biHeight) );
|
||||
SetRect( &rcImage, 0, 0, bmih.biWidth, bmih.biHeight );
|
||||
|
||||
while ( Escape(hDCprinter, NEXTBAND, 0, NULL, &rcBand) )
|
||||
{
|
||||
if ( IsRectEmpty( &rcBand) ) break;
|
||||
if ( IntersectRect( &rcBand, &rcBand, &rcPrinter ) )
|
||||
{
|
||||
rcImage.top = (int)(0.5f+(float)rcBand.top/fScaleX);
|
||||
rcImage.bottom = (int)(0.5f+(float)rcBand.bottom/fScaleX);
|
||||
|
||||
SetStretchBltMode( hDCprinter, COLORONCOLOR );
|
||||
nError = StretchDIBits(hDCprinter, rcBand.left, rcBand.top,
|
||||
rcBand.right - rcBand.left,
|
||||
rcBand.bottom - rcBand.top,
|
||||
rcImage.left, rcImage.top,
|
||||
rcImage.right - rcImage.left,
|
||||
rcImage.bottom - rcImage.top,
|
||||
surf24->pixels, (BITMAPINFO*)&bmih,
|
||||
DIB_RGB_COLORS, SRCCOPY);
|
||||
if ( nError == GDI_ERROR )
|
||||
{
|
||||
res = "win32_print: StretchDIBits() failed.";
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( hDCCaps & RC_STRETCHDIB )
|
||||
{
|
||||
SetStretchBltMode(hDCprinter, COLORONCOLOR);
|
||||
|
||||
SetStretchBltMode(hDCprinter, COLORONCOLOR);
|
||||
|
||||
nError = StretchDIBits(hDCprinter, xLeft, yTop,
|
||||
(int)(fScaleX*bmih.biWidth),
|
||||
(int)(fScaleY*bmih.biHeight),
|
||||
0, 0, bmih.biWidth, bmih.biHeight,
|
||||
surf24->pixels, (BITMAPINFO*)&bmih,
|
||||
DIB_RGB_COLORS, SRCCOPY);
|
||||
if ( nError == GDI_ERROR )
|
||||
{
|
||||
res = "win32_print: StretchDIBits() failed.";
|
||||
goto error;
|
||||
DIB_RGB_COLORS, SRCCOPY);
|
||||
if ( nError == GDI_ERROR )
|
||||
{
|
||||
res = "win32_print: StretchDIBits() failed.";
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
res = "win32_print: StretchDIBits() not available.";
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////
|
||||
|
|
@ -450,7 +466,7 @@ error:
|
|||
if ( surf24 ) SDL_FreeSurface( surf24 );
|
||||
|
||||
EnableWindow( hWnd, TRUE );
|
||||
DeleteDC( hDCprinter );
|
||||
DeleteDC( hDCprinter );
|
||||
|
||||
return res;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue