2 * Copyright (C) 2007 Google (Evan Stade)
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.
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.
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
19 #ifndef __WINE_GP_PRIVATE_H_
20 #define __WINE_GP_PRIVATE_H_
35 #define GP_DEFAULT_PENSTYLE (PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT | PS_JOIN_MITER)
36 #define MAX_ARC_PTS (13)
37 #define MAX_DASHLEN (16) /* this is a limitation of gdi */
38 #define INCH_HIMETRIC (2540)
40 COLORREF ARGB2COLORREF(ARGB color);
41 extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
42 REAL startAngle, REAL sweepAngle);
43 extern REAL gdiplus_atan2(REAL dy, REAL dx);
44 extern GpStatus hresult_to_status(HRESULT res);
45 extern REAL convert_unit(HDC hdc, GpUnit unit);
47 static inline INT roundr(REAL x)
49 return (INT) floorf(x + 0.5);
52 static inline REAL deg2rad(REAL degrees)
54 return M_PI * degrees / 180.0;
64 GpCustomLineCap *customstart;
65 GpCustomLineCap *customend;
71 REAL offset; /* dash offset */
78 SmoothingMode smoothing;
79 CompositingQuality compqual;
80 InterpolationMode interpolation;
81 PixelOffsetMode pixeloffset;
82 GpUnit unit; /* page unit */
83 REAL scale; /* page scale */
84 GpMatrix * worldtrans; /* world transform */
98 struct GpPathGradient{
108 struct GpLineGradient{
125 BOOL newfigure; /* whether the next drawing action starts a new figure */
126 INT datalen; /* size of the arrays in pathdata */
133 struct GpPathIterator{
135 INT subpath_pos; /* for NextSubpath methods */
136 INT marker_pos; /* for NextMarker methods */
137 INT pathtype_pos; /* for NextPathType methods */
140 struct GpCustomLineCap{
142 BOOL fill; /* TRUE for fill, FALSE for stroke */
143 GpLineCap cap; /* as far as I can tell, this value is ignored */
144 REAL inset; /* how much to adjust the end of the line */
163 ImageLockMode lockmode;
165 BYTE *bitmapbits; /* pointer to the buffer we passed in BitmapLockBits */
168 struct GpImageAttributes{