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Text File  |  1996-09-17  |  6.1 KB  |  217 lines  |  [TEXT/MPS ]
  1. //========================================================================================
  2. //
  3. //    File:                PRGrUtil.cpp
  4. //    Release Version:    $ ODF 2 $
  5. //
  6. //    Copyright:    (c) 1993 - 1996 by Apple Computer, Inc., all rights reserved.
  7. //
  8. //========================================================================================
  9.  
  10. #include "FWOS.hpp"
  11.  
  12. #ifndef PRGRUTIL_H
  13. #include "PRGrUtil.h"
  14. #endif
  15.  
  16. #ifndef FWRECT_H
  17. #include "FWRect.h"
  18. #endif
  19.  
  20. #ifndef FWPOINT_H
  21. #include "FWPoint.h"
  22. #endif
  23.  
  24. #ifndef FWFXMATH_H
  25. #include "FWFxMath.h"
  26. #endif
  27.  
  28. #ifdef FW_BUILD_MAC
  29. #pragma segment FWGraphx_PrivateGrUtil
  30. #endif
  31.  
  32. #ifdef FW_BUILD_MAC
  33. //----------------------------------------------------------------------------------------
  34. //    FW_PrivMacGetPortTextStyle
  35. //----------------------------------------------------------------------------------------
  36.  
  37. void SL_API    FW_PrivMacGetPortTextStyle(TextStyle& theTextStyle)
  38. {
  39.     GrafPtr curPort = FW_QDGlobals.thePort;
  40.     theTextStyle.tsFont = curPort->txFont;
  41.     theTextStyle.tsFace = curPort->txFace;
  42.     theTextStyle.tsSize = curPort->txSize;
  43. }
  44. #endif
  45.  
  46. #ifdef FW_BUILD_MAC
  47. //----------------------------------------------------------------------------------------
  48. //    FW_PrivMacSetPortTextStyle
  49. //----------------------------------------------------------------------------------------
  50.  
  51. void SL_API    FW_PrivMacSetPortTextStyle(const TextStyle& theTextStyle)
  52. {
  53.     ::TextFont(theTextStyle.tsFont);
  54.     ::TextFace(theTextStyle.tsFace);
  55.     ::TextSize(theTextStyle.tsSize);
  56. } 
  57. #endif
  58.  
  59. #ifdef FW_BUILD_WIN
  60.  
  61. //----------------------------------------------------------------------------------------
  62. // FW_WinPrivGetDisplayColorInfo
  63. //----------------------------------------------------------------------------------------
  64.  
  65. void SL_API    FW_PrivWinGetDisplayColorInfo(short& planeCount, short& bitsPixel)
  66. {
  67.     static short gPlaneCount = -1;
  68.     static short gBitsPixel = -1;
  69.     
  70.     if(gPlaneCount == -1)
  71.     {
  72.         HDC hDC = ::GetDC(NULL);
  73.         gPlaneCount = (short) ::GetDeviceCaps(hDC, PLANES);
  74.         gBitsPixel = (short) ::GetDeviceCaps(hDC, BITSPIXEL);
  75.         ::ReleaseDC(NULL, hDC);
  76.     }
  77.     
  78.     planeCount = gPlaneCount;
  79.     bitsPixel = gBitsPixel;
  80. }
  81.  
  82. #endif
  83.  
  84. #ifdef FW_BUILD_MAC
  85. //----------------------------------------------------------------------------------------
  86. //    FW_PrivMacGetMacTransferMode
  87. //----------------------------------------------------------------------------------------
  88.  
  89. static const short FW_gTransferModes[] =
  90. {
  91.     patCopy,            //    FW_kCopy
  92.     notPatCopy,            //    FW_kNotCopy
  93.     patOr,                //    FW_kOr
  94.     notPatOr,            //    FW_kNotOr
  95.     patXor,                //    FW_kXOr
  96.     notPatXor,            //    FW_kNotXOr
  97.     patBic,                //    FW_kClear
  98.     notPatBic,            //    FW_kNotClear
  99.     hilitetransfermode,    //    FW_kHilite
  100.     patCopy,            //    FW_kErase
  101.     patCopy,            //    FW_kInvert
  102.     hilitetransfermode,    //    FW_kSystemHilite
  103. };
  104.  
  105. short FW_PrivMacGetMacTransferMode(FW_TransferModes transferMode)
  106. {
  107.     if ((transferMode & 0xFFFF0000) == 0)
  108.         return (short)transferMode;        // Native transfer mode
  109.     else
  110.     {
  111.         FW_ASSERT(transferMode <= FW_kPrivLastTransferMode);
  112.         return FW_gTransferModes[transferMode & 0x0000FFFF];
  113.     }
  114. }
  115. #endif
  116.  
  117. #ifdef FW_BUILD_WIN
  118. //----------------------------------------------------------------------------------------
  119. //    FW_PrivWinConvertRasterOp
  120. //----------------------------------------------------------------------------------------
  121. static const DWORD FW_gWinRasterOps[] =    
  122. {
  123.     SRCCOPY,        //    FW_kCopy
  124.     NOTSRCCOPY,        //     FW_kNotCopy
  125.     SRCPAINT,        //  FW_kOr
  126.     MERGEPAINT,        //    FW_kNotOr
  127.     SRCINVERT,        //    FW_kXOr
  128.     0x00990066UL,    //    FW_kNotXOr
  129.     SRCAND,            //    FW_kClear
  130.     0x00440328UL,    //    FW_kNotClear
  131.     SRCINVERT,         //    FW_kHilite
  132.     SRCCOPY,         //    FW_kErase
  133.     SRCINVERT         //    FW_kInvert
  134.     SRCINVERT,         //    FW_kSystemHilite
  135. };
  136.  
  137. DWORD FW_PrivWinConvertRasterOp(FW_TransferModes transferMode)
  138. {
  139.     if ((transferMode & 0xFFFF0000L) == 0)
  140.         return (DWORD)transferMode;        // Native Raster ops
  141.     else
  142.     {
  143.         FW_ASSERT(transferMode <= FW_kLastTransferMode);
  144.         return FW_gWinRasterOps[transferMode & 0x0000FFFFL];
  145.     }
  146. }
  147.  
  148. //----------------------------------------------------------------------------------------
  149. //    FW_PrivWinROP2
  150. //----------------------------------------------------------------------------------------
  151.  
  152. //     Don't forget than on windows black and white are inverted.
  153. //    That's why it seems that the xxNOTxx is at the wrong place
  154. static const int FW_gTransferModes[] =
  155. {
  156.     R2_COPYPEN,            //    FW_kCopy
  157.     R2_NOTCOPYPEN,         //    FW_kNotCopy
  158.     R2_NOTMERGEPEN,     //    FW_kOr
  159.     R2_MERGEPEN,        //    FW_kNotOr
  160.     R2_NOTXORPEN,         //    FW_kXOr
  161.     R2_XORPEN,            //    FW_kNotXOr        
  162.     R2_NOTMASKPEN,         //    FW_kClear
  163.     R2_MASKPEN,            //    FW_kNotClear
  164.     R2_NOTXORPEN,         //    FW_kHilite
  165.     R2_COPYPEN,             //    FW_kErase
  166.     R2_NOTXORPEN         //    FW_kInvert
  167.     R2_NOTXORPEN,         //    FW_kSystemHilite
  168. };
  169.  
  170. int FW_PrivWinROP2(FW_TransferModes transferMode)
  171. {
  172.     if ((transferMode & 0xFFFF0000L) == 0)
  173.         return (int)transferMode;        // Native transfer mode
  174.     else
  175.     {
  176.         FW_ASSERT(transferMode <= FW_kLastTransferMode);
  177.         return FW_gTransferModes[transferMode & 0x0000FFFFL];
  178.     }
  179. }
  180.  
  181. #endif
  182.  
  183. //----------------------------------------------------------------------------------------
  184. //    FW_PrivCalcArcPoints
  185. //----------------------------------------------------------------------------------------
  186.  
  187. void SL_API FW_PrivCalcArcPoints(const FW_CPlatformRect& rect,
  188.                                  short angle,
  189.                                  FW_CPlatformPoint& arcPoint)
  190. {
  191.     FW_Fixed fxRad = (FW_IntToFixed(angle) * FW_kFixedPI) / FW_IntToFixed(180);
  192.  
  193.     FW_PlatformCoordinate middleX = ((long) rect.right + rect.left) / 2;
  194.     FW_PlatformCoordinate middleY = ((long) rect.bottom + rect.top) / 2;
  195.  
  196.     FW_Fixed halfX = FW_IntToFixed(((long) rect.right - rect.left) / 2);
  197.     FW_Fixed halfY = FW_IntToFixed(((long) rect.bottom - rect.top) / 2);
  198.  
  199.     short shortX =  FW_FixedToInt(halfX * FW_Sin(fxRad));
  200.     short shortY = -FW_FixedToInt(halfY * FW_Cos(fxRad));
  201.  
  202.     arcPoint.Set(shortX + middleX, shortY + middleY);
  203. }
  204.  
  205. #ifdef FW_BUILD_MAC
  206. //----------------------------------------------------------------------------------------
  207. //    FW_PrivMacSetStdColors
  208. //----------------------------------------------------------------------------------------
  209.  
  210. void SL_API FW_PrivMacSetStdColors()
  211. {
  212.     RGBColor macBlackColor = { 0x0000, 0x0000, 0x0000 };
  213.     ::RGBForeColor(&macBlackColor);
  214.     RGBColor macWhiteColor = { 0xFFFF, 0xFFFF, 0xFFFF };
  215.     ::RGBBackColor(&macWhiteColor);
  216. }
  217. #endif