dlls/gdiplus/gdiplus_private.h

   1 /*
   2  * Copyright (C) 2007 Google (Evan Stade)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef __WINE_GP_PRIVATE_H_
  20 #define __WINE_GP_PRIVATE_H_
  21
  22 #include <math.h>
  23 #include "windef.h"
  24 #include "wingdi.h"
  25 #include "gdiplus.h"
  26
  27 #define GP_DEFAULT_PENSTYLE (PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT | PS_JOIN_MITER)
  28 #define MAX_ARC_PTS (13)
  29
  30 COLORREF ARGB2COLORREF(ARGB color);
  31 extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
  32     REAL startAngle, REAL sweepAngle);
  33
  34 static inline INT roundr(REAL x)
  35 {
  36     return (INT) floorf(x + 0.5);
  37 }
  38
  39 static inline REAL deg2rad(REAL degrees)
  40 {
  41     return M_PI * degrees / 180.0;
  42 }
  43
  44 struct GpPen{
  45     UINT style;
  46     COLORREF color;
  47     GpUnit unit;
  48     REAL width;
  49     HPEN gdipen;
  50     GpLineCap endcap;
  51     GpLineCap startcap;
  52     GpDashCap dashcap;
  53     GpCustomLineCap *customstart;
  54     GpCustomLineCap *customend;
  55     GpLineJoin join;
  56     REAL miterlimit;
  57     GpDashStyle dash;
  58     GpBrush *brush;
  59 };
  60
  61 struct GpGraphics{
  62     HDC hdc;
  63     HWND hwnd;
  64     SmoothingMode smoothing;
  65     CompositingQuality compqual;
  66     InterpolationMode interpolation;
  67     PixelOffsetMode pixeloffset;
  68 };
  69
  70 struct GpBrush{
  71     HBRUSH gdibrush;
  72     GpBrushType bt;
  73     COLORREF color;
  74     LOGBRUSH lb;
  75 };
  76
  77 struct GpSolidFill{
  78     GpBrush brush;
  79 };
  80
  81 struct GpPath{
  82     GpFillMode fill;
  83     GpPathData pathdata;
  84     BOOL newfigure; /* whether the next drawing action starts a new figure */
  85     INT datalen; /* size of the arrays in pathdata */
  86 };
  87
  88 struct GpMatrix{
  89     REAL matrix[6];
  90 };
  91
  92 struct GpPathIterator{
  93     GpPathData pathdata;
  94     INT subpath_pos;    /* for NextSubpath methods */
  95     INT marker_pos;     /* for NextMarker methods */
  96     INT pathtype_pos;   /* for NextPathType methods */
  97 };
  98
  99 struct GpCustomLineCap{
 100     GpPathData pathdata;
 101     BOOL fill;      /* TRUE for fill, FALSE for stroke */
 102     GpLineCap cap;  /* as far as I can tell, this value is ignored */
 103     REAL inset;     /* how much to adjust the end of the line */
 104 };
 105
 106 #endif