graphics/psdrv/pen.c

   1 /*
   2  *      PostScript pen handling
   3  *
   4  *      Copyright 1998  Huw D M Davies
   5  *
   6  */
   7
   8 #include "windows.h"
   9 #include "pen.h"
  10 #include "psdrv.h"
  11 #include "debug.h"
  12
  13 static char PEN_dash[]       = "50 30";     /* -----   -----   -----  */
  14 static char PEN_dot[]        = "20";      /* --  --  --  --  --  -- */
  15 static char PEN_dashdot[]    = "40 30 20 30";  /* ----   --   ----   --  */
  16 static char PEN_dashdotdot[] = "40 20 20 20 20 20"; /* ----  --  --  ----  */
  17 static char PEN_alternate[]  = "1";
  18
  19 /***********************************************************************
  20  *           PSDRV_PEN_SelectObject
  21  */
  22 extern HPEN32 PSDRV_PEN_SelectObject( DC * dc, HPEN32 hpen, PENOBJ * pen )
  23 {
  24     HPEN32 prevpen = dc->w.hPen;
  25     PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
  26
  27     TRACE(psdrv, "hpen = %08x colour = %08lx\n", hpen, pen->logpen.lopnColor);
  28     dc->w.hPen = hpen;
  29
  30     physDev->pen.width = XLSTODS(dc, pen->logpen.lopnWidth.x);
  31     if(physDev->pen.width < 0)
  32         physDev->pen.width = -physDev->pen.width;
  33
  34     PSDRV_CreateColor(physDev, &physDev->pen.color, pen->logpen.lopnColor);
  35
  36     if(physDev->pen.width > 1) { /* dashes only for 0 or 1 pixel pens */
  37         physDev->pen.dash = NULL;
  38     } else {
  39         switch(pen->logpen.lopnStyle & PS_STYLE_MASK) {
  40         case PS_DASH:
  41             physDev->pen.dash = PEN_dash;
  42             break;
  43
  44         case PS_DOT:
  45             physDev->pen.dash = PEN_dot;
  46             break;
  47
  48         case PS_DASHDOT:
  49             physDev->pen.dash = PEN_dashdot;
  50             break;
  51
  52         case PS_DASHDOTDOT:
  53             physDev->pen.dash = PEN_dashdotdot;
  54             break;
  55
  56         case PS_ALTERNATE:
  57             physDev->pen.dash = PEN_alternate;
  58             break;
  59
  60         default:
  61             physDev->pen.dash = NULL;
  62             break;
  63         }
  64     }
  65
  66     physDev->pen.set = FALSE;
  67     return prevpen;
  68 }
  69
  70
  71 /**********************************************************************
  72  *
  73  *      PSDRV_SetPen
  74  *
  75  */
  76 BOOL32 PSDRV_SetPen(DC *dc)
  77 {
  78     PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
  79
  80     PSDRV_WriteSetColor(dc, &physDev->pen.color);
  81
  82     if(!physDev->pen.set) {
  83         PSDRV_WriteSetPen(dc);
  84         physDev->pen.set = TRUE;
  85     }
  86
  87     return TRUE;
  88 }
  89
  90