mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-15 03:24:47 +00:00
401710d757
Fri Sep 3 11:52:18 1993 Bob Amstadt
* [windows/timer.c]
Changed to use CallWindowProc() rather directly calling callback.
* [windows/event.c]
Implemented SetCapture() and ReleaseCapture()
* [windows/keyboard.c]
Created stub for GetKeyState()
* [objects/linedda.c]
Created stub for LineDDA()
* [if1632/callback.c]
Created callback handler for LineDDA callback procedure.
* [if1632/callback.c]
Created FreeProcInstance()
Fri Sep 3 08:36:52 1993 David Metcalfe
* [loader/signal.c]
Patch to and code for INT 1A
Thu Sep 2 00:31:54 1993 Alexandre Julliard
* [objects/font.c] [objects/text.c]
More text support: implemented justification and underlining.
* [windows/clipping.c] [objects/clipping.c]
Moved low-level clipping functions to objects/clipping.c.
* [windows/clipping.c] [windows/event.c] [windows/message.c]
Implemented window update regions.
* [windows/dc.c] [objects/dcvalues.c]
Moved some device-independent DC functions to objects/dcvalues.c.
* [windows/graphics.c]
Implemented InvertRect() and GetPixel().
Sat Aug 28 08:40:23 1993 Eric Youngdale
* [include/neexe.h] [loader/wine.c]
Added code to handle relocation type 4.
* [loader/signal.h] [loader/wine.c] [loader/selector.c]
Added support for dos interrupts.
Thu 26 Aug 19:15:00 1993 Eric Youngdale
* [loader/selector.c]
Fixed bug dealing with loading DLLs.
Thu Aug 26 19:22:40 1993 Alexandre Julliard
* [include/gdi.h] [objects/font.c] [windows/dc.c]
Beginning of real font support.
* [windows/graphics.c]
Implemented PatBlt().
* [memory/global.c]
Corrected a bug with linked list handling in GlobalAlloc().
* [objects/bitmap.c]
Corrected a bug in BITMAP_SelectObject().
Tue Aug 24 19:22:40 1993 David Metcalfe
* [controls/Command*] [controls/Label*] [controls[MenuButto*]
[controls/SmeMenuButt*]
Change code to support & as a special character in menu item text.
Tue Aug 24 19:22:40 1993 Alexandre Julliard
* [include/gdi.h] [windows/dc.c]
Heavily modified the DC structure for better device-independence.
* [objects/bitmap.c]
Implemented bitmap dimensions.
* [windows/dc.c] [windows/dce.c]
Implemented DC state saving and restoring.
* [windows/dc.c]
Implemented ROP mode.
* [windows/graphics.c]
Implemented FillRect().
Mon Aug 23 22:08:34 1993 Bob Amstadt (bob at pooh)
* [misc/xt.c]
Fixed bug in InvalidateRect(). Solitaire attempted to
clear window before it was realized.
* [loader/resource.c]
Began rewrite of LoadBitmap().
* [loader/wine.c]
Fixed code which set Argv and Argc global variables.
* [loader/selector.c]
Added code to set up command line arguments.
* [include/neexe.h]
Fixed error in PSP structure.
Tue Aug 17 20:41:12 1993 Alexandre Julliard
* [include/gdi.h] [windows/dc.c]
Implemented device capabilities.
* [objects/region.c]
Implemented EqualRgn() and CombineRgn().
* [windows/clipping.c]
Implemented Save/RestoreVisRgn().
* [windows/graphics.c]
Implemented PaintRgn() and FillRgn().
* [windows/mapping.c]
Implemented mapping modes.
Tue Aug 10 14:07:38 1993 Alexandre Julliard
* [if1632/user.spec] [misc/rect.c]
Implemented rectangle API functions.
* [if1632/gdi.spec] [include/gdi.h] [objects/region.c]
Implemented regions.
* [windows/class.c]
Corrected a typo in UnregisterClass().
* [windows/clipping.c] [windows/dc.c]
Implemented DC clipping and visible region.
Tue Aug 10 20:57:56 1993 Bob Amstadt (bob at pooh)
* [controls/menu.c] [windows/win.c]
SetMenu(), GetMenu(), CheckMenuItem() implemented
Thu Aug 5 22:33:22 1993 Bob Amstadt (bob at pooh)
* [controls/menu.c] [windows/win.c]
Many improvements menus. LoadMenu() should work.
Wed Aug 4 14:55:36 1993 Alexandre Julliard
* [objects/dib.c]
Started the implementation of device-independent bitmaps.
* [objects/bitmap.c]
Added support for multiple bitmap depths.
* [objects/brush.c]
Implemented pattern brushes.
* [windows/dc.c] [windows/graphics.c]
Implemented some GDI graphics primitives.
Tue Aug 3 21:16:47 1993 Bob Amstadt (bob at pooh)
* [controls/menu.c] [windows/win.c] [include/menu.h]
Code to load class menus from executable file.
* [if1632/user.spec]
Fixed specification of SendMessage() and PostMessage.
Mon Jul 26 21:53:24 1993 Alexandre Julliard
* [if1632/call.S]
Corrected a bug in KERNEL_InitTask().
* [include/windows.h]
Added a lot of constants.
* [loader/selector.c]
Corrected a bug in segment allocation in CreateSelectors().
* [objects/bitmap.c]
Implemented SelectObject() for bitmaps.
* [objects/brush.c]
Implemented hatched brushes and SelectObject().
* [objects/gdiobj.c]
Removed linked list (not needed).
* [objects/palette.c]
Implemented system palette creation and misc. palette API functions.
* [windows/timer.c]
Implemented timers.
* [windows/dc.c]
Implemented memory device contexts.
Tue Jul 20 10:38:59 1993 Bob Amstadt (bob at pooh)
* [dos.c]
Split DOS3Call() out of kernel.c. Added support for get date
and time functions.
* [call.S]
Added function ReturnFromRegisterFunc() to allow DOS calls
to return values in registers.
* [regfunc.h]
Macros to access registers saved on stack.
Tue Jul 20 10:38:59 1993 Alexandre Julliard
* [win.c]
Corrected allocation of the WM_CREATE data structure.
* [dce.c] [dce.h]
Implemented DCE handling.
* [bitmap.c] [brush.c] [dc.c] [font.c] [gdi.h] [gdi.spec]
[gdiobj.c] [palette.c] [pen.c]
Implemented the GDI objects data structures and allocation.
* [windows.h]
Added several structures and constants for GDI objects.
Mon Jul 19 12:51:10 1993 Bob Amstadt (bob at pooh)
* [ldtlib.c]
Modified system calls to match Linus' new interface for
the LDT modification.
* [win.c]
Fixed bug with WM_CREATE message.
* [heap.c] [kernel.spec]
Completed local heap allocation functions.
* [global.c]
Created function GlobalQuickAlloc() for easy allocation from DLLs
409 lines
11 KiB
C
409 lines
11 KiB
C
/*
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* GDI mapping mode functions
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*
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* Copyright 1993 Alexandre Julliard
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*/
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static char Copyright[] = "Copyright Alexandre Julliard, 1993";
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#include "gdi.h"
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/***********************************************************************
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* MAPPING_FixIsotropic
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*
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* Fix viewport extensions for isotropic mode.
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*/
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void MAPPING_FixIsotropic( DC * dc )
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{
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double xdim = (double)dc->w.VportExtX * dc->w.devCaps->horzSize /
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(dc->w.devCaps->horzRes * dc->w.WndExtX);
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double ydim = (double)dc->w.VportExtY * dc->w.devCaps->vertSize /
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(dc->w.devCaps->vertRes * dc->w.WndExtY);
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if (xdim > ydim)
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{
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dc->w.VportExtX = dc->w.VportExtX * ydim / xdim;
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if (!dc->w.VportExtX) dc->w.VportExtX = 1;
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}
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else
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{
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dc->w.VportExtY = dc->w.VportExtY * xdim / ydim;
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if (!dc->w.VportExtY) dc->w.VportExtY = 1;
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}
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}
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/***********************************************************************
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* DPtoLP (GDI.67)
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*/
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BOOL DPtoLP( HDC hdc, LPPOINT points, int count )
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{
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POINT * pt;
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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for (pt = points; count > 0; pt++, count--)
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{
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pt->x = XDPTOLP( dc, pt->x );
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pt->y = YDPTOLP( dc, pt->y );
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}
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return TRUE;
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}
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/***********************************************************************
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* LPtoDP (GDI.99)
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*/
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BOOL LPtoDP( HDC hdc, LPPOINT points, int count )
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{
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POINT * pt;
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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for (pt = points; count > 0; pt++, count--)
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{
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pt->x = XLPTODP( dc, pt->x );
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pt->y = YLPTODP( dc, pt->y );
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}
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return TRUE;
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}
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/***********************************************************************
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* SetMapMode (GDI.3)
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*/
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WORD SetMapMode( HDC hdc, WORD mode )
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{
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WORD prevMode;
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return 0;
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#ifdef DEBUG_GDI
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printf( "SetMapMode: %d %d\n", hdc, mode );
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#endif
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prevMode = dc->w.MapMode;
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switch(mode)
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{
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case MM_TEXT:
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dc->w.WndOrgX = dc->w.WndOrgY = 0;
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dc->w.VportOrgX = dc->w.VportOrgY = 0;
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dc->w.WndExtX = 1;
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dc->w.WndExtY = 1;
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dc->w.VportExtX = 1;
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dc->w.VportExtY = 1;
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break;
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case MM_LOMETRIC:
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case MM_ISOTROPIC:
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dc->w.WndOrgX = dc->w.WndOrgY = 0;
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dc->w.VportOrgX = dc->w.VportOrgY = 0;
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dc->w.WndExtX = dc->w.devCaps->horzSize;
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dc->w.WndExtY = dc->w.devCaps->vertSize;
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dc->w.VportExtX = dc->w.devCaps->horzRes / 10;
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dc->w.VportExtY = dc->w.devCaps->vertRes / -10;
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break;
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case MM_HIMETRIC:
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dc->w.WndOrgX = dc->w.WndOrgY = 0;
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dc->w.VportOrgX = dc->w.VportOrgY = 0;
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dc->w.WndExtX = dc->w.devCaps->horzSize * 10;
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dc->w.WndExtY = dc->w.devCaps->vertSize * 10;
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dc->w.VportExtX = dc->w.devCaps->horzRes / 10;
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dc->w.VportExtY = dc->w.devCaps->vertRes / -10;
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break;
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case MM_LOENGLISH:
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dc->w.WndOrgX = dc->w.WndOrgY = 0;
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dc->w.VportOrgX = dc->w.VportOrgY = 0;
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dc->w.WndExtX = dc->w.devCaps->horzSize;
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dc->w.WndExtY = dc->w.devCaps->vertSize;
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dc->w.VportExtX = (short)(254L * dc->w.devCaps->horzRes / 1000);
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dc->w.VportExtY = (short)(-254L * dc->w.devCaps->vertRes / 1000);
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break;
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case MM_HIENGLISH:
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dc->w.WndOrgX = dc->w.WndOrgY = 0;
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dc->w.VportOrgX = dc->w.VportOrgY = 0;
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dc->w.WndExtX = dc->w.devCaps->horzSize * 10;
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dc->w.WndExtY = dc->w.devCaps->vertSize * 10;
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dc->w.VportExtX = (short)(254L * dc->w.devCaps->horzRes / 1000);
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dc->w.VportExtY = (short)(-254L * dc->w.devCaps->vertRes / 1000);
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break;
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case MM_TWIPS:
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dc->w.WndOrgX = dc->w.WndOrgY = 0;
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dc->w.VportOrgX = dc->w.VportOrgY = 0;
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dc->w.WndExtX = (short)(144L * dc->w.devCaps->horzSize / 10);
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dc->w.WndExtY = (short)(144L * dc->w.devCaps->vertSize / 10);
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dc->w.VportExtX = (short)(254L * dc->w.devCaps->horzRes / 1000);
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dc->w.VportExtY = (short)(-254L * dc->w.devCaps->vertRes / 1000);
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break;
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case MM_ANISOTROPIC:
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break;
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default:
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return prevMode;
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}
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dc->w.MapMode = mode;
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return prevMode;
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}
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/***********************************************************************
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* SetViewportExt (GDI.14)
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*/
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DWORD SetViewportExt( HDC hdc, short x, short y )
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{
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SIZE size;
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if (!SetViewportExtEx( hdc, x, y, &size )) return 0;
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return size.cx | (size.cy << 16);
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}
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/***********************************************************************
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* SetViewportExtEx (GDI.479)
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*/
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BOOL SetViewportExtEx( HDC hdc, short x, short y, LPSIZE size )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (size)
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{
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size->cx = dc->w.VportExtX;
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size->cy = dc->w.VportExtY;
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}
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if ((dc->w.MapMode != MM_ISOTROPIC) && (dc->w.MapMode != MM_ANISOTROPIC))
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return TRUE;
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if (!x || !y) return FALSE;
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dc->w.VportExtX = x;
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dc->w.VportExtY = y;
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if (dc->w.MapMode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
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return TRUE;
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}
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/***********************************************************************
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* SetViewportOrg (GDI.13)
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*/
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DWORD SetViewportOrg( HDC hdc, short x, short y )
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{
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POINT pt;
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if (!SetViewportOrgEx( hdc, x, y, &pt )) return 0;
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return pt.x | (pt.y << 16);
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}
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/***********************************************************************
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* SetViewportOrgEx (GDI.480)
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*/
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BOOL SetViewportOrgEx( HDC hdc, short x, short y, LPPOINT pt )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (pt)
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{
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pt->x = dc->w.VportOrgX;
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pt->y = dc->w.VportOrgY;
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}
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dc->w.VportOrgX = x;
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dc->w.VportOrgY = y;
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return TRUE;
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}
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/***********************************************************************
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* SetWindowExt (GDI.12)
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*/
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DWORD SetWindowExt( HDC hdc, short x, short y )
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{
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SIZE size;
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if (!SetWindowExtEx( hdc, x, y, &size )) return 0;
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return size.cx | (size.cy << 16);
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}
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/***********************************************************************
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* SetWindowExtEx (GDI.481)
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*/
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BOOL SetWindowExtEx( HDC hdc, short x, short y, LPSIZE size )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (size)
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{
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size->cx = dc->w.WndExtX;
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size->cy = dc->w.WndExtY;
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}
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if ((dc->w.MapMode != MM_ISOTROPIC) && (dc->w.MapMode != MM_ANISOTROPIC))
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return TRUE;
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if (!x || !y) return FALSE;
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dc->w.WndExtX = x;
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dc->w.WndExtY = y;
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if (dc->w.MapMode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
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return TRUE;
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}
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/***********************************************************************
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* SetWindowOrg (GDI.11)
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*/
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DWORD SetWindowOrg( HDC hdc, short x, short y )
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{
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POINT pt;
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if (!SetWindowOrgEx( hdc, x, y, &pt )) return 0;
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return pt.x | (pt.y << 16);
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}
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/***********************************************************************
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* SetWindowOrgEx (GDI.482)
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*/
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BOOL SetWindowOrgEx( HDC hdc, short x, short y, LPPOINT pt )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (pt)
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{
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pt->x = dc->w.WndOrgX;
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pt->y = dc->w.WndOrgY;
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}
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dc->w.WndOrgX = x;
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dc->w.WndOrgY = y;
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return TRUE;
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}
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/***********************************************************************
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* OffsetViewportOrg (GDI.17)
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*/
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DWORD OffsetViewportOrg( HDC hdc, short x, short y )
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{
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POINT pt;
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if (!OffsetViewportOrgEx( hdc, x, y, &pt )) return 0;
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return pt.x | (pt.y << 16);
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}
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/***********************************************************************
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* OffsetViewportOrgEx (GDI.476)
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*/
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BOOL OffsetViewportOrgEx( HDC hdc, short x, short y, LPPOINT pt )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (pt)
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{
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pt->x = dc->w.VportOrgX;
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pt->y = dc->w.VportOrgY;
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}
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dc->w.VportOrgX += x;
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dc->w.VportOrgY += y;
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return TRUE;
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}
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/***********************************************************************
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* OffsetWindowOrg (GDI.15)
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*/
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DWORD OffsetWindowOrg( HDC hdc, short x, short y )
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{
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POINT pt;
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if (!OffsetWindowOrgEx( hdc, x, y, &pt )) return 0;
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return pt.x | (pt.y << 16);
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}
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/***********************************************************************
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* OffsetWindowOrgEx (GDI.477)
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*/
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BOOL OffsetWindowOrgEx( HDC hdc, short x, short y, LPPOINT pt )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (pt)
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{
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pt->x = dc->w.WndOrgX;
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pt->y = dc->w.WndOrgY;
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}
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dc->w.WndOrgX += x;
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dc->w.WndOrgY += y;
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return TRUE;
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}
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/***********************************************************************
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* ScaleViewportExt (GDI.18)
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*/
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DWORD ScaleViewportExt( HDC hdc, short xNum, short xDenom,
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short yNum, short yDenom )
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{
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SIZE size;
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if (!ScaleViewportExtEx( hdc, xNum, xDenom, yNum, yDenom, &size ))
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return 0;
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return size.cx | (size.cy << 16);
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}
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/***********************************************************************
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* ScaleViewportExtEx (GDI.484)
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*/
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BOOL ScaleViewportExtEx( HDC hdc, short xNum, short xDenom,
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short yNum, short yDenom, LPSIZE size )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (size)
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{
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size->cx = dc->w.VportExtX;
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size->cy = dc->w.VportExtY;
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}
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if ((dc->w.MapMode != MM_ISOTROPIC) && (dc->w.MapMode != MM_ANISOTROPIC))
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return TRUE;
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if (!xNum || !xDenom || !xNum || !yDenom) return FALSE;
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dc->w.VportExtX = (dc->w.VportExtX * xNum) / xDenom;
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dc->w.VportExtY = (dc->w.VportExtY * yNum) / yDenom;
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if (dc->w.VportExtX == 0) dc->w.VportExtX = 1;
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if (dc->w.VportExtY == 0) dc->w.VportExtY = 1;
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if (dc->w.MapMode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
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return TRUE;
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}
|
|
|
|
|
|
/***********************************************************************
|
|
* ScaleWindowExt (GDI.16)
|
|
*/
|
|
DWORD ScaleWindowExt( HDC hdc, short xNum, short xDenom,
|
|
short yNum, short yDenom )
|
|
{
|
|
SIZE size;
|
|
if (!ScaleWindowExtEx( hdc, xNum, xDenom, yNum, yDenom, &size ))
|
|
return 0;
|
|
return size.cx | (size.cy << 16);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ScaleWindowExtEx (GDI.485)
|
|
*/
|
|
BOOL ScaleWindowExtEx( HDC hdc, short xNum, short xDenom,
|
|
short yNum, short yDenom, LPSIZE size )
|
|
{
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc) return FALSE;
|
|
if (size)
|
|
{
|
|
size->cx = dc->w.WndExtX;
|
|
size->cy = dc->w.WndExtY;
|
|
}
|
|
if ((dc->w.MapMode != MM_ISOTROPIC) && (dc->w.MapMode != MM_ANISOTROPIC))
|
|
return TRUE;
|
|
if (!xNum || !xDenom || !xNum || !yDenom) return FALSE;
|
|
dc->w.WndExtX = (dc->w.WndExtX * xNum) / xDenom;
|
|
dc->w.WndExtY = (dc->w.WndExtY * yNum) / yDenom;
|
|
if (dc->w.WndExtX == 0) dc->w.WndExtX = 1;
|
|
if (dc->w.WndExtY == 0) dc->w.WndExtY = 1;
|
|
if (dc->w.MapMode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
|
|
return TRUE;
|
|
}
|