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 #define VERSION_MAGIC 0xdbc01001
42 COLORREF ARGB2COLORREF(ARGB color);
43 extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
44 REAL startAngle, REAL sweepAngle);
45 extern REAL gdiplus_atan2(REAL dy, REAL dx);
46 extern GpStatus hresult_to_status(HRESULT res);
47 extern REAL convert_unit(HDC hdc, GpUnit unit);
49 static inline INT roundr(REAL x)
51 return (INT) floorf(x + 0.5);
54 static inline REAL deg2rad(REAL degrees)
56 return M_PI * degrees / 180.0;
66 GpCustomLineCap *customstart;
67 GpCustomLineCap *customend;
73 REAL offset; /* dash offset */
81 SmoothingMode smoothing;
82 CompositingQuality compqual;
83 InterpolationMode interpolation;
84 PixelOffsetMode pixeloffset;
85 CompositingMode compmode;
86 TextRenderingHint texthint;
87 GpUnit unit; /* page unit */
88 REAL scale; /* page scale */
89 GpMatrix * worldtrans; /* world transform */
103 struct GpPathGradient{
111 REAL* blendfac; /* blend factors */
112 REAL* blendpos; /* blend positions */
116 struct GpLineGradient{
133 BOOL newfigure; /* whether the next drawing action starts a new figure */
134 INT datalen; /* size of the arrays in pathdata */
141 struct GpPathIterator{
143 INT subpath_pos; /* for NextSubpath methods */
144 INT marker_pos; /* for NextMarker methods */
145 INT pathtype_pos; /* for NextPathType methods */
148 struct GpCustomLineCap{
150 BOOL fill; /* TRUE for fill, FALSE for stroke */
151 GpLineCap cap; /* as far as I can tell, this value is ignored */
152 REAL inset; /* how much to adjust the end of the line */
174 ImageLockMode lockmode;
176 BYTE *bitmapbits; /* pointer to the buffer we passed in BitmapLockBits */
179 struct GpImageAttributes{
189 struct GpStringFormat{
193 StringAlignment align;
194 StringTrimming trimming;
195 HotkeyPrefix hkprefix;
196 StringAlignment vertalign;
197 StringDigitSubstitute digitsub;
203 struct GpFontCollection{
204 GpFontFamily* FontFamilies;
209 WCHAR FamilyName[LF_FACESIZE];
212 typedef struct region_element
214 DWORD type; /* Rectangle, Path, SpecialRectangle, or CombineMode */
231 struct region_element *left; /* the original region */
232 struct region_element *right; /* what *left was combined with */