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 "gdiplus.h"
  25
  26 #define GP_DEFAULT_PENSTYLE (PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT | PS_JOIN_MITER)
  27 #define MAX_ARC_PTS (13)
  28
  29 COLORREF ARGB2COLORREF(ARGB color);
  30 extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
  31     REAL startAngle, REAL sweepAngle);
  32
  33 static inline INT roundr(REAL x)
  34 {
  35     return (INT) floorf(x + 0.5);
  36 }
  37
  38 static inline REAL deg2rad(REAL degrees)
  39 {
  40     return M_PI * degrees / 180.0;
  41 }
  42
  43 struct GpPen{
  44     UINT style;
  45     COLORREF color;
  46     GpUnit unit;
  47     REAL width;
  48     HPEN gdipen;
  49     GpLineCap endcap;
  50     GpLineCap startcap;
  51     GpDashCap dashcap;
  52     GpLineJoin join;
  53     REAL miterlimit;
  54     GpDashStyle dash;
  55 };
  56
  57 struct GpGraphics{
  58     HDC hdc;
  59     HWND hwnd;
  60     SmoothingMode smoothing;
  61     CompositingQuality compqual;
  62     InterpolationMode interpolation;
  63     PixelOffsetMode pixeloffset;
  64 };
  65
  66 struct GpBrush{
  67     HBRUSH gdibrush;
  68     GpBrushType bt;
  69     COLORREF color;
  70 };
  71
  72 struct GpSolidFill{
  73     GpBrush brush;
  74 };
  75
  76 struct GpPath{
  77     GpFillMode fill;
  78     GpPathData pathdata;
  79     BOOL newfigure; /* whether the next drawing action starts a new figure */
  80     INT datalen; /* size of the arrays in pathdata */
  81 };
  82
  83 struct GpMatrix{
  84     REAL matrix[6];
  85 };
  86
  87 struct GpPathIterator{
  88     GpPathData pathdata;
  89     INT subpath_pos;    /* for NextSubpath methods */
  90     INT marker_pos;     /* for NextMarker methods */
  91     INT pathtype_pos;   /* for NextPathType methods */
  92 };
  93
  94 struct GpCustomLineCap{
  95     GpPathData pathdata;
  96     BOOL fill;      /* TRUE for fill, FALSE for stroke */
  97     GpLineCap cap;  /* as far as I can tell, this value is ignored */
  98     REAL inset;     /* how much to adjust the end of the line */
  99 };
 100
 101 #endif