2 * Wordpad implementation - Printing and print preview functions
4 * Copyright 2007-2008 by Alexander N. Sørnes <alex@thehandofagony.com>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 typedef struct _previewinfo
35 } previewinfo
, *ppreviewinfo
;
37 static HGLOBAL devMode
;
38 static HGLOBAL devNames
;
41 static previewinfo preview
;
43 static const WCHAR var_pagemargin
[] = {'P','a','g','e','M','a','r','g','i','n',0};
45 static LPWSTR
get_print_file_filter(HWND hMainWnd
)
47 static WCHAR wszPrintFilter
[MAX_STRING_LEN
*2+6+4+1];
48 const WCHAR files_prn
[] = {'*','.','P','R','N',0};
49 const WCHAR files_all
[] = {'*','.','*','\0'};
51 HINSTANCE hInstance
= (HINSTANCE
)GetWindowLongPtr(hMainWnd
, GWLP_HINSTANCE
);
54 LoadStringW(hInstance
, STRING_PRINTER_FILES_PRN
, p
, MAX_STRING_LEN
);
56 lstrcpyW(p
, files_prn
);
58 LoadStringW(hInstance
, STRING_ALL_FILES
, p
, MAX_STRING_LEN
);
60 lstrcpyW(p
, files_all
);
64 return wszPrintFilter
;
67 void registry_set_pagemargins(HKEY hKey
)
69 RegSetValueExW(hKey
, var_pagemargin
, 0, REG_BINARY
, (LPBYTE
)&margins
, sizeof(RECT
));
72 void registry_read_pagemargins(HKEY hKey
)
74 DWORD size
= sizeof(RECT
);
76 if(!hKey
|| RegQueryValueExW(hKey
, var_pagemargin
, 0, NULL
, (LPBYTE
)&margins
,
77 &size
) != ERROR_SUCCESS
|| size
!= sizeof(RECT
))
80 margins
.bottom
= 1417;
86 static void AddTextButton(HWND hRebarWnd
, int string
, int command
, int id
)
89 HINSTANCE hInstance
= (HINSTANCE
)GetWindowLongPtr(hRebarWnd
, GWLP_HINSTANCE
);
90 WCHAR text
[MAX_STRING_LEN
];
93 LoadStringW(hInstance
, string
, text
, MAX_STRING_LEN
);
94 hButton
= CreateWindowW(WC_BUTTONW
, text
,
95 WS_VISIBLE
| WS_CHILD
, 5, 5, 100, 15,
96 hRebarWnd
, (HMENU
)command
, hInstance
, NULL
);
98 rb
.cbSize
= sizeof(rb
);
99 rb
.fMask
= RBBIM_SIZE
| RBBIM_CHILDSIZE
| RBBIM_STYLE
| RBBIM_CHILD
| RBBIM_IDEALSIZE
| RBBIM_ID
;
100 rb
.fStyle
= RBBS_NOGRIPPER
| RBBS_VARIABLEHEIGHT
;
101 rb
.hwndChild
= hButton
;
102 rb
.cyChild
= rb
.cyMinChild
= 22;
103 rb
.cx
= rb
.cxMinChild
= 90;
107 SendMessageW(hRebarWnd
, RB_INSERTBAND
, -1, (LPARAM
)&rb
);
110 static HDC
make_dc(void)
112 if(devNames
&& devMode
)
114 LPDEVNAMES dn
= GlobalLock(devNames
);
115 LPDEVMODEW dm
= GlobalLock(devMode
);
118 ret
= CreateDCW((LPWSTR
)dn
+ dn
->wDriverOffset
,
119 (LPWSTR
)dn
+ dn
->wDeviceOffset
, 0, dm
);
131 static LONG
twips_to_centmm(int twips
)
133 return MulDiv(twips
, 1000, TWIPS_PER_CM
);
136 LONG
centmm_to_twips(int mm
)
138 return MulDiv(mm
, TWIPS_PER_CM
, 1000);
141 static LONG
twips_to_pixels(int twips
, int dpi
)
143 float ret
= ((float)twips
/ ((float)TWIPS_PER_CM
* 2.54)) * (float)dpi
;
147 static LONG
devunits_to_twips(int units
, int dpi
)
149 float ret
= ((float)units
/ (float)dpi
) * (float)TWIPS_PER_CM
* 2.54;
154 static RECT
get_print_rect(HDC hdc
)
161 int dpiY
= GetDeviceCaps(hdc
, LOGPIXELSY
);
162 int dpiX
= GetDeviceCaps(hdc
, LOGPIXELSX
);
163 width
= devunits_to_twips(GetDeviceCaps(hdc
, PHYSICALWIDTH
), dpiX
);
164 height
= devunits_to_twips(GetDeviceCaps(hdc
, PHYSICALHEIGHT
), dpiY
);
167 width
= centmm_to_twips(18500);
168 height
= centmm_to_twips(27000);
171 rc
.left
= margins
.left
;
172 rc
.right
= width
- margins
.right
;
173 rc
.top
= margins
.top
;
174 rc
.bottom
= height
- margins
.bottom
;
179 void target_device(HWND hMainWnd
, DWORD wordWrap
)
181 HWND hEditorWnd
= GetDlgItem(hMainWnd
, IDC_EDITOR
);
185 if(wordWrap
== ID_WORDWRAP_MARGIN
)
187 RECT rc
= get_print_rect(hdc
);
188 width
= rc
.right
- rc
.left
;
193 HDC hMaindc
= GetDC(hMainWnd
);
194 hdc
= CreateCompatibleDC(hMaindc
);
195 ReleaseDC(hMainWnd
, hMaindc
);
198 SendMessageW(hEditorWnd
, EM_SETTARGETDEVICE
, (WPARAM
)hdc
, width
);
203 static LPWSTR
dialog_print_to_file(HWND hMainWnd
)
206 static WCHAR file
[MAX_PATH
] = {'O','U','T','P','U','T','.','P','R','N',0};
207 static const WCHAR defExt
[] = {'P','R','N',0};
208 static LPWSTR file_filter
;
211 file_filter
= get_print_file_filter(hMainWnd
);
213 ZeroMemory(&ofn
, sizeof(ofn
));
215 ofn
.lStructSize
= sizeof(ofn
);
216 ofn
.Flags
= OFN_PATHMUSTEXIST
| OFN_HIDEREADONLY
| OFN_OVERWRITEPROMPT
;
217 ofn
.hwndOwner
= hMainWnd
;
218 ofn
.lpstrFilter
= file_filter
;
219 ofn
.lpstrFile
= (LPWSTR
)file
;
220 ofn
.nMaxFile
= MAX_PATH
;
221 ofn
.lpstrDefExt
= (LPWSTR
)defExt
;
223 if(GetSaveFileNameW(&ofn
))
229 static int get_num_pages(HWND hEditorWnd
, FORMATRANGE fr
)
236 fr
.chrg
.cpMin
= SendMessageW(hEditorWnd
, EM_FORMATRANGE
, TRUE
,
239 while(fr
.chrg
.cpMin
&& fr
.chrg
.cpMin
< fr
.chrg
.cpMax
);
244 static void char_from_pagenum(HWND hEditorWnd
, FORMATRANGE
*fr
, int page
)
248 for(i
= 1; i
<= page
; i
++)
253 fr
->chrg
.cpMin
= SendMessageW(hEditorWnd
, EM_FORMATRANGE
, TRUE
, (LPARAM
)fr
);
257 static HWND
get_ruler_wnd(HWND hMainWnd
)
259 return GetDlgItem(GetDlgItem(hMainWnd
, IDC_REBAR
), IDC_RULER
);
262 void redraw_ruler(HWND hRulerWnd
)
266 GetClientRect(hRulerWnd
, &rc
);
267 InvalidateRect(hRulerWnd
, &rc
, TRUE
);
270 static void update_ruler(HWND hRulerWnd
)
272 SendMessageW(hRulerWnd
, WM_USER
, 0, 0);
273 redraw_ruler(hRulerWnd
);
276 static void print(LPPRINTDLGW pd
, LPWSTR wszFileName
)
280 HWND hEditorWnd
= GetDlgItem(pd
->hwndOwner
, IDC_EDITOR
);
281 int printedPages
= 0;
284 fr
.hdcTarget
= pd
->hDC
;
286 fr
.rc
= get_print_rect(fr
.hdc
);
288 fr
.rcPage
.right
= fr
.rc
.right
+ margins
.right
;
290 fr
.rcPage
.bottom
= fr
.rc
.bottom
+ margins
.bottom
;
292 ZeroMemory(&di
, sizeof(di
));
293 di
.cbSize
= sizeof(di
);
294 di
.lpszDocName
= wszFileName
;
296 if(pd
->Flags
& PD_PRINTTOFILE
)
298 di
.lpszOutput
= dialog_print_to_file(pd
->hwndOwner
);
303 if(pd
->Flags
& PD_SELECTION
)
305 SendMessageW(hEditorWnd
, EM_EXGETSEL
, 0, (LPARAM
)&fr
.chrg
);
309 gt
.flags
= GTL_DEFAULT
;
312 fr
.chrg
.cpMax
= SendMessageW(hEditorWnd
, EM_GETTEXTLENGTHEX
, (WPARAM
)>
, 0);
314 if(pd
->Flags
& PD_PAGENUMS
)
315 char_from_pagenum(hEditorWnd
, &fr
, pd
->nToPage
);
318 StartDocW(fr
.hdc
, &di
);
321 if(StartPage(fr
.hdc
) <= 0)
324 fr
.chrg
.cpMin
= SendMessageW(hEditorWnd
, EM_FORMATRANGE
, TRUE
, (LPARAM
)&fr
);
326 if(EndPage(fr
.hdc
) <= 0)
330 if((pd
->Flags
& PD_PAGENUMS
) && (printedPages
> (pd
->nToPage
- pd
->nFromPage
)))
333 while(fr
.chrg
.cpMin
&& fr
.chrg
.cpMin
< fr
.chrg
.cpMax
);
336 SendMessageW(hEditorWnd
, EM_FORMATRANGE
, FALSE
, 0);
339 void dialog_printsetup(HWND hMainWnd
)
343 ZeroMemory(&ps
, sizeof(ps
));
344 ps
.lStructSize
= sizeof(ps
);
345 ps
.hwndOwner
= hMainWnd
;
346 ps
.Flags
= PSD_INHUNDREDTHSOFMILLIMETERS
| PSD_MARGINS
;
347 ps
.rtMargin
.left
= twips_to_centmm(margins
.left
);
348 ps
.rtMargin
.right
= twips_to_centmm(margins
.right
);
349 ps
.rtMargin
.top
= twips_to_centmm(margins
.top
);
350 ps
.rtMargin
.bottom
= twips_to_centmm(margins
.bottom
);
351 ps
.hDevMode
= devMode
;
352 ps
.hDevNames
= devNames
;
354 if(PageSetupDlgW(&ps
))
356 margins
.left
= centmm_to_twips(ps
.rtMargin
.left
);
357 margins
.right
= centmm_to_twips(ps
.rtMargin
.right
);
358 margins
.top
= centmm_to_twips(ps
.rtMargin
.top
);
359 margins
.bottom
= centmm_to_twips(ps
.rtMargin
.bottom
);
360 devMode
= ps
.hDevMode
;
361 devNames
= ps
.hDevNames
;
362 update_ruler(get_ruler_wnd(hMainWnd
));
366 void get_default_printer_opts(void)
369 ZeroMemory(&pd
, sizeof(pd
));
371 ZeroMemory(&pd
, sizeof(pd
));
372 pd
.lStructSize
= sizeof(pd
);
373 pd
.Flags
= PD_RETURNDC
| PD_RETURNDEFAULT
;
374 pd
.hDevMode
= devMode
;
378 devMode
= pd
.hDevMode
;
379 devNames
= pd
.hDevNames
;
382 void print_quick(LPWSTR wszFileName
)
386 ZeroMemory(&pd
, sizeof(pd
));
389 print(&pd
, wszFileName
);
392 void dialog_print(HWND hMainWnd
, LPWSTR wszFileName
)
395 HWND hEditorWnd
= GetDlgItem(hMainWnd
, IDC_EDITOR
);
399 ZeroMemory(&pd
, sizeof(pd
));
400 pd
.lStructSize
= sizeof(pd
);
401 pd
.hwndOwner
= hMainWnd
;
402 pd
.Flags
= PD_RETURNDC
| PD_USEDEVMODECOPIESANDCOLLATE
;
405 pd
.hDevMode
= devMode
;
406 pd
.hDevNames
= devNames
;
408 SendMessageW(hEditorWnd
, EM_GETSEL
, (WPARAM
)&from
, (LPARAM
)&to
);
410 pd
.Flags
|= PD_NOSELECTION
;
414 devMode
= pd
.hDevMode
;
415 devNames
= pd
.hDevNames
;
416 print(&pd
, wszFileName
);
417 update_ruler(get_ruler_wnd(hMainWnd
));
421 static void preview_bar_show(HWND hMainWnd
, BOOL show
)
423 HWND hReBar
= GetDlgItem(hMainWnd
, IDC_REBAR
);
431 AddTextButton(hReBar
, STRING_PREVIEW_PRINT
, ID_PRINT
, BANDID_PREVIEW_BTN1
);
432 AddTextButton(hReBar
, STRING_PREVIEW_NEXTPAGE
, ID_PREVIEW_NEXTPAGE
, BANDID_PREVIEW_BTN2
);
433 AddTextButton(hReBar
, STRING_PREVIEW_PREVPAGE
, ID_PREVIEW_PREVPAGE
, BANDID_PREVIEW_BTN3
);
434 AddTextButton(hReBar
, STRING_PREVIEW_CLOSE
, ID_FILE_EXIT
, BANDID_PREVIEW_BTN4
);
436 hStatic
= CreateWindowW(WC_STATICW
, NULL
,
437 WS_VISIBLE
| WS_CHILD
, 0, 0, 0, 0,
438 hReBar
, NULL
, NULL
, NULL
);
440 rb
.cbSize
= sizeof(rb
);
441 rb
.fMask
= RBBIM_SIZE
| RBBIM_CHILDSIZE
| RBBIM_STYLE
| RBBIM_CHILD
| RBBIM_IDEALSIZE
| RBBIM_ID
;
442 rb
.fStyle
= RBBS_NOGRIPPER
| RBBS_VARIABLEHEIGHT
;
443 rb
.hwndChild
= hStatic
;
444 rb
.cyChild
= rb
.cyMinChild
= 22;
445 rb
.cx
= rb
.cxMinChild
= 90;
447 rb
.wID
= BANDID_PREVIEW_BUFFER
;
449 SendMessageW(hReBar
, RB_INSERTBAND
, -1, (LPARAM
)&rb
);
452 for(i
= 0; i
<= PREVIEW_BUTTONS
; i
++)
453 SendMessageW(hReBar
, RB_DELETEBAND
, SendMessageW(hReBar
, RB_IDTOINDEX
, BANDID_PREVIEW_BTN1
+i
, 0), 0);
457 void init_preview(HWND hMainWnd
, LPWSTR wszFileName
)
461 preview
.wszFileName
= wszFileName
;
462 preview_bar_show(hMainWnd
, TRUE
);
465 void close_preview(HWND hMainWnd
)
467 preview
.window
.right
= 0;
468 preview
.window
.bottom
= 0;
472 preview_bar_show(hMainWnd
, FALSE
);
475 BOOL
preview_isactive(void)
477 return preview
.page
!= 0;
480 static void add_ruler_units(HDC hdcRuler
, RECT
* drawRect
, BOOL NewMetrics
, long EditLeftmost
)
486 static HBITMAP hBitmap
;
487 int i
, x
, y
, RulerTextEnd
;
491 WCHAR FontName
[] = {'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0};
496 DeleteObject(hBitmap
);
499 hdc
= CreateCompatibleDC(hdc
);
501 CmPixels
= twips_to_pixels(TWIPS_PER_CM
, GetDeviceCaps(hdc
, LOGPIXELSX
));
502 QuarterCmPixels
= (int)((float)CmPixels
/ 4.0);
504 hBitmap
= CreateCompatibleBitmap(hdc
, drawRect
->right
, drawRect
->bottom
);
505 SelectObject(hdc
, hBitmap
);
506 FillRect(hdc
, drawRect
, GetStockObject(WHITE_BRUSH
));
508 hFont
= CreateFontW(10, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, FontName
);
510 SelectObject(hdc
, hFont
);
511 SetBkMode(hdc
, TRANSPARENT
);
512 SetTextAlign(hdc
, TA_CENTER
);
513 y
= (int)(((float)drawRect
->bottom
- (float)drawRect
->top
) / 2.0) + 1;
514 RulerTextEnd
= drawRect
->right
- EditLeftmost
+ 1;
515 for(i
= 1, x
= EditLeftmost
; x
< (drawRect
->right
- EditLeftmost
+ 1); i
++)
518 WCHAR format
[] = {'%','d',0};
521 x2
+= QuarterCmPixels
;
522 if(x2
> RulerTextEnd
)
525 MoveToEx(hdc
, x2
, y
, NULL
);
526 LineTo(hdc
, x2
, y
+2);
528 x2
+= QuarterCmPixels
;
529 if(x2
> RulerTextEnd
)
532 MoveToEx(hdc
, x2
, y
- 3, NULL
);
533 LineTo(hdc
, x2
, y
+ 3);
535 x2
+= QuarterCmPixels
;
536 if(x2
> RulerTextEnd
)
539 MoveToEx(hdc
, x2
, y
, NULL
);
540 LineTo(hdc
, x2
, y
+2);
546 wsprintfW(str
, format
, i
);
547 TextOutW(hdc
, x
, 5, str
, lstrlenW(str
));
552 BitBlt(hdcRuler
, 0, 0, drawRect
->right
, drawRect
->bottom
, hdc
, 0, 0, SRCAND
);
555 static void paint_ruler(HWND hWnd
, long EditLeftmost
, BOOL NewMetrics
)
558 HDC hdc
= BeginPaint(hWnd
, &ps
);
559 HDC hdcPrint
= make_dc();
560 RECT printRect
= get_print_rect(hdcPrint
);
562 HBRUSH hBrush
= CreateSolidBrush(GetSysColor(COLOR_MENU
));
564 GetClientRect(hWnd
, &drawRect
);
565 FillRect(hdc
, &drawRect
, hBrush
);
568 drawRect
.bottom
-= 3;
569 drawRect
.left
= EditLeftmost
;
570 drawRect
.right
= twips_to_pixels(printRect
.right
- margins
.left
, GetDeviceCaps(hdc
, LOGPIXELSX
));
571 FillRect(hdc
, &drawRect
, GetStockObject(WHITE_BRUSH
));
575 DrawEdge(hdc
, &drawRect
, EDGE_SUNKEN
, BF_RECT
);
577 drawRect
.left
= drawRect
.right
- 1;
578 drawRect
.right
= twips_to_pixels(printRect
.right
+ margins
.right
- margins
.left
, GetDeviceCaps(hdc
, LOGPIXELSX
));
579 DrawEdge(hdc
, &drawRect
, EDGE_ETCHED
, BF_RECT
);
583 add_ruler_units(hdc
, &drawRect
, NewMetrics
, EditLeftmost
);
585 SelectObject(hdc
, GetStockObject(BLACK_BRUSH
));
586 DeleteObject(hBrush
);
591 LRESULT CALLBACK
ruler_proc(HWND hWnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
593 static WNDPROC pPrevRulerProc
;
594 static long EditLeftmost
;
595 static BOOL NewMetrics
;
602 EditLeftmost
= ((POINTL
*)wParam
)->x
;
603 pPrevRulerProc
= (WNDPROC
)lParam
;
609 paint_ruler(hWnd
, EditLeftmost
, NewMetrics
);
613 return CallWindowProcW(pPrevRulerProc
, hWnd
, msg
, wParam
, lParam
);
619 LRESULT
print_preview(HWND hMainWnd
)
624 RECT window
, background
;
625 HBITMAP hBitmapCapture
, hBitmapScaled
;
626 int bmWidth
, bmHeight
, bmNewWidth
, bmNewHeight
;
627 float ratioWidth
, ratioHeight
, ratio
;
628 int xOffset
, yOffset
;
630 HWND hReBar
= GetDlgItem(hMainWnd
, IDC_REBAR
);
633 hdc
= BeginPaint(hMainWnd
, &ps
);
634 GetClientRect(hMainWnd
, &window
);
636 fr
.hdcTarget
= make_dc();
637 fr
.rc
= get_print_rect(fr
.hdcTarget
);
640 fr
.rcPage
.bottom
= fr
.rc
.bottom
+ margins
.bottom
;
641 fr
.rcPage
.right
= fr
.rc
.right
+ margins
.right
;
643 bmWidth
= twips_to_pixels(fr
.rcPage
.right
, GetDeviceCaps(hdc
, LOGPIXELSX
));
644 bmHeight
= twips_to_pixels(fr
.rcPage
.bottom
, GetDeviceCaps(hdc
, LOGPIXELSY
));
646 hBitmapCapture
= CreateCompatibleBitmap(hdc
, bmWidth
, bmHeight
);
651 HWND hEditorWnd
= GetDlgItem(hMainWnd
, IDC_EDITOR
);
653 preview
.hdc
= CreateCompatibleDC(hdc
);
654 fr
.hdc
= preview
.hdc
;
655 gt
.flags
= GTL_DEFAULT
;
658 fr
.chrg
.cpMax
= SendMessageW(hEditorWnd
, EM_GETTEXTLENGTHEX
, (WPARAM
)>
, 0);
661 paper
.right
= bmWidth
;
663 paper
.bottom
= bmHeight
;
666 preview
.pages
= get_num_pages(hEditorWnd
, fr
);
668 SelectObject(preview
.hdc
, hBitmapCapture
);
670 char_from_pagenum(hEditorWnd
, &fr
, preview
.page
);
672 FillRect(preview
.hdc
, &paper
, GetStockObject(WHITE_BRUSH
));
673 SendMessageW(hEditorWnd
, EM_FORMATRANGE
, TRUE
, (LPARAM
)&fr
);
674 SendMessageW(hEditorWnd
, EM_FORMATRANGE
, FALSE
, 0);
676 EnableWindow(GetDlgItem(hReBar
, ID_PREVIEW_PREVPAGE
), preview
.page
> 1);
677 EnableWindow(GetDlgItem(hReBar
, ID_PREVIEW_NEXTPAGE
), preview
.page
< preview
.pages
);
680 barheight
= SendMessageW(hReBar
, RB_GETBARHEIGHT
, 0, 0);
681 ratioWidth
= ((float)window
.right
- 20.0) / (float)bmHeight
;
682 ratioHeight
= ((float)window
.bottom
- 20.0 - (float)barheight
) / (float)bmHeight
;
684 if(ratioWidth
> ratioHeight
)
689 bmNewWidth
= (int)((float)bmWidth
* ratio
);
690 bmNewHeight
= (int)((float)bmHeight
* ratio
);
691 hBitmapScaled
= CreateCompatibleBitmap(hdc
, bmNewWidth
, bmNewHeight
);
693 xOffset
= ((window
.right
- bmNewWidth
) / 2);
694 yOffset
= ((window
.bottom
- bmNewHeight
+ barheight
) / 2);
696 if(window
.right
!= preview
.window
.right
|| window
.bottom
!= preview
.window
.bottom
)
699 int TopMargin
= (int)((float)twips_to_pixels(fr
.rc
.top
, GetDeviceCaps(hdc
, LOGPIXELSX
)) * ratio
);
700 int BottomMargin
= (int)((float)twips_to_pixels(fr
.rc
.bottom
, GetDeviceCaps(hdc
, LOGPIXELSX
)) * ratio
);
701 int LeftMargin
= (int)((float)twips_to_pixels(fr
.rc
.left
, GetDeviceCaps(hdc
, LOGPIXELSY
)) * ratio
);
702 int RightMargin
= (int)((float)twips_to_pixels(fr
.rc
.right
, GetDeviceCaps(hdc
, LOGPIXELSY
)) * ratio
);
704 DeleteDC(preview
.hdcSized
);
705 preview
.hdcSized
= CreateCompatibleDC(hdc
);
706 SelectObject(preview
.hdcSized
, hBitmapScaled
);
708 StretchBlt(preview
.hdcSized
, 0, 0, bmNewWidth
, bmNewHeight
, preview
.hdc
, 0, 0, bmWidth
, bmHeight
, SRCCOPY
);
710 /* Draw margin lines */
711 hPen
= CreatePen(PS_DOT
, 1, RGB(0,0,0));
712 SelectObject(preview
.hdcSized
, hPen
);
714 MoveToEx(preview
.hdcSized
, 0, TopMargin
, NULL
);
715 LineTo(preview
.hdcSized
, bmNewWidth
, TopMargin
);
716 MoveToEx(preview
.hdcSized
, 0, BottomMargin
, NULL
);
717 LineTo(preview
.hdcSized
, bmNewWidth
, BottomMargin
);
719 MoveToEx(preview
.hdcSized
, LeftMargin
, 0, NULL
);
720 LineTo(preview
.hdcSized
, LeftMargin
, bmNewHeight
);
721 MoveToEx(preview
.hdcSized
, RightMargin
, 0, NULL
);
722 LineTo(preview
.hdcSized
, RightMargin
, bmNewHeight
);
725 window
.top
= barheight
;
726 FillRect(hdc
, &window
, GetStockObject(GRAY_BRUSH
));
728 SelectObject(hdc
, hBitmapScaled
);
730 background
.left
= xOffset
- 2;
731 background
.right
= xOffset
+ bmNewWidth
+ 2;
732 background
.top
= yOffset
- 2;
733 background
.bottom
= yOffset
+ bmNewHeight
+ 2;
735 FillRect(hdc
, &background
, GetStockObject(BLACK_BRUSH
));
737 BitBlt(hdc
, xOffset
, yOffset
, bmNewWidth
, bmNewHeight
, preview
.hdcSized
, 0, 0, SRCCOPY
);
739 DeleteDC(fr
.hdcTarget
);
740 preview
.window
= window
;
742 EndPaint(hMainWnd
, &ps
);
747 LRESULT
preview_command(HWND hWnd
, WPARAM wParam
, LPARAM lParam
)
749 switch(LOWORD(wParam
))
752 PostMessageW(hWnd
, WM_CLOSE
, 0, 0);
755 case ID_PREVIEW_NEXTPAGE
:
756 case ID_PREVIEW_PREVPAGE
:
758 HWND hReBar
= GetDlgItem(hWnd
, IDC_REBAR
);
761 if(LOWORD(wParam
) == ID_PREVIEW_NEXTPAGE
)
767 preview
.window
.right
= 0;
769 GetClientRect(hWnd
, &rc
);
770 rc
.top
+= SendMessageW(hReBar
, RB_GETBARHEIGHT
, 0, 0);
771 InvalidateRect(hWnd
, &rc
, TRUE
);
776 dialog_print(hWnd
, preview
.wszFileName
);
777 SendMessageW(hWnd
, WM_CLOSE
, 0, 0);