wine/dlls/gdiplus/gdiplus_private.h
2008-05-12 13:59:56 +02:00

189 lines
4.2 KiB
C

/*
* Copyright (C) 2007 Google (Evan Stade)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __WINE_GP_PRIVATE_H_
#define __WINE_GP_PRIVATE_H_
#include <math.h>
#include <stdarg.h>
#include "windef.h"
#include "wingdi.h"
#include "winbase.h"
#include "winuser.h"
#include "objbase.h"
#include "ocidl.h"
#include "gdiplus.h"
#define GP_DEFAULT_PENSTYLE (PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT | PS_JOIN_MITER)
#define MAX_ARC_PTS (13)
#define MAX_DASHLEN (16) /* this is a limitation of gdi */
#define INCH_HIMETRIC (2540)
COLORREF ARGB2COLORREF(ARGB color);
extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
REAL startAngle, REAL sweepAngle);
extern REAL gdiplus_atan2(REAL dy, REAL dx);
extern GpStatus hresult_to_status(HRESULT res);
extern REAL convert_unit(HDC hdc, GpUnit unit);
static inline INT roundr(REAL x)
{
return (INT) floorf(x + 0.5);
}
static inline REAL deg2rad(REAL degrees)
{
return M_PI * degrees / 180.0;
}
struct GpPen{
UINT style;
GpUnit unit;
REAL width;
GpLineCap endcap;
GpLineCap startcap;
GpDashCap dashcap;
GpCustomLineCap *customstart;
GpCustomLineCap *customend;
GpLineJoin join;
REAL miterlimit;
GpDashStyle dash;
REAL *dashes;
INT numdashes;
REAL offset; /* dash offset */
GpBrush *brush;
};
struct GpGraphics{
HDC hdc;
HWND hwnd;
SmoothingMode smoothing;
CompositingQuality compqual;
InterpolationMode interpolation;
PixelOffsetMode pixeloffset;
CompositingMode compmode;
TextRenderingHint texthint;
GpUnit unit; /* page unit */
REAL scale; /* page scale */
GpMatrix * worldtrans; /* world transform */
};
struct GpBrush{
HBRUSH gdibrush;
GpBrushType bt;
LOGBRUSH lb;
};
struct GpSolidFill{
GpBrush brush;
ARGB color;
};
struct GpPathGradient{
GpBrush brush;
PathData pathdata;
ARGB centercolor;
GpWrapMode wrap;
BOOL gamma;
GpPointF center;
GpPointF focus;
};
struct GpLineGradient{
GpBrush brush;
GpPointF startpoint;
GpPointF endpoint;
ARGB startcolor;
ARGB endcolor;
GpWrapMode wrap;
BOOL gamma;
};
struct GpTexture{
GpBrush brush;
};
struct GpPath{
GpFillMode fill;
GpPathData pathdata;
BOOL newfigure; /* whether the next drawing action starts a new figure */
INT datalen; /* size of the arrays in pathdata */
};
struct GpMatrix{
REAL matrix[6];
};
struct GpPathIterator{
GpPathData pathdata;
INT subpath_pos; /* for NextSubpath methods */
INT marker_pos; /* for NextMarker methods */
INT pathtype_pos; /* for NextPathType methods */
};
struct GpCustomLineCap{
GpPathData pathdata;
BOOL fill; /* TRUE for fill, FALSE for stroke */
GpLineCap cap; /* as far as I can tell, this value is ignored */
REAL inset; /* how much to adjust the end of the line */
};
struct GpImage{
IPicture* picture;
ImageType type;
UINT flags;
};
struct GpMetafile{
GpImage image;
GpRectF bounds;
GpUnit unit;
};
struct GpBitmap{
GpImage image;
INT width;
INT height;
PixelFormat format;
ImageLockMode lockmode;
INT numlocks;
BYTE *bitmapbits; /* pointer to the buffer we passed in BitmapLockBits */
};
struct GpImageAttributes{
WrapMode wrap;
};
struct GpFont{
LOGFONTW lfw;
};
struct GpStringFormat{
INT attr;
LANGID lang;
StringAlignment align;
StringTrimming trimming;
HotkeyPrefix hkprefix;
StringAlignment vertalign;
};
#endif