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_
32 #include "wine/list.h"
36 #define GP_DEFAULT_PENSTYLE (PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT | PS_JOIN_MITER)
37 #define MAX_ARC_PTS (13)
38 #define MAX_DASHLEN (16) /* this is a limitation of gdi */
39 #define INCH_HIMETRIC (2540)
41 #define VERSION_MAGIC 0xdbc01001
42 #define TENSION_CONST (0.3)
44 COLORREF
ARGB2COLORREF(ARGB color
);
45 HBITMAP
ARGB2BMP(ARGB color
);
46 extern INT
arc2polybezier(GpPointF
* points
, REAL x1
, REAL y1
, REAL x2
, REAL y2
,
47 REAL startAngle
, REAL sweepAngle
);
48 extern REAL
gdiplus_atan2(REAL dy
, REAL dx
);
49 extern GpStatus
hresult_to_status(HRESULT res
);
50 extern REAL
convert_unit(HDC hdc
, GpUnit unit
);
52 extern void calc_curve_bezier(CONST GpPointF
*pts
, REAL tension
, REAL
*x1
,
53 REAL
*y1
, REAL
*x2
, REAL
*y2
);
54 extern void calc_curve_bezier_endp(REAL xend
, REAL yend
, REAL xadj
, REAL yadj
,
55 REAL tension
, REAL
*x
, REAL
*y
);
57 extern void free_installed_fonts(void);
59 extern BOOL
lengthen_path(GpPath
*path
, INT len
);
61 extern GpStatus
trace_path(GpGraphics
*graphics
, GpPath
*path
);
63 typedef struct region_element region_element
;
64 extern inline void delete_element(region_element
*element
);
66 static inline INT
roundr(REAL x
)
68 return (INT
) floorf(x
+ 0.5);
71 static inline INT
ceilr(REAL x
)
73 return (INT
) ceilf(x
);
76 static inline REAL
deg2rad(REAL degrees
)
78 return M_PI
* degrees
/ 180.0;
81 extern const char *debugstr_rectf(CONST RectF
* rc
);
83 extern void convert_32bppARGB_to_32bppPARGB(UINT width
, UINT height
,
84 BYTE
*dst_bits
, INT dst_stride
, const BYTE
*src_bits
, INT src_stride
);
93 GpCustomLineCap
*customstart
;
94 GpCustomLineCap
*customend
;
100 REAL offset
; /* dash offset */
102 GpPenAlignment align
;
109 SmoothingMode smoothing
;
110 CompositingQuality compqual
;
111 InterpolationMode interpolation
;
112 PixelOffsetMode pixeloffset
;
113 CompositingMode compmode
;
114 TextRenderingHint texthint
;
115 GpUnit unit
; /* page unit */
116 REAL scale
; /* page scale */
117 GpMatrix
* worldtrans
; /* world transform */
118 BOOL busy
; /* hdc handle obtained by GdipGetDC */
120 UINT textcontrast
; /* not used yet. get/set only */
121 struct list containers
;
122 GraphicsContainer contid
; /* last-issued container ID */
133 HatchStyle hatchstyle
;
144 struct GpPathGradient
{
152 REAL
* blendfac
; /* blend factors */
153 REAL
* blendpos
; /* blend positions */
157 struct GpLineGradient
{
166 REAL
* blendfac
; /* blend factors */
167 REAL
* blendpos
; /* blend positions */
174 WrapMode wrap
; /* not used yet */
180 BOOL newfigure
; /* whether the next drawing action starts a new figure */
181 INT datalen
; /* size of the arrays in pathdata */
188 struct GpPathIterator
{
190 INT subpath_pos
; /* for NextSubpath methods */
191 INT marker_pos
; /* for NextMarker methods */
192 INT pathtype_pos
; /* for NextPathType methods */
195 struct GpCustomLineCap
{
197 BOOL fill
; /* TRUE for fill, FALSE for stroke */
198 GpLineCap cap
; /* as far as I can tell, this value is ignored */
199 REAL inset
; /* how much to adjust the end of the line */
204 struct GpAdustableArrowCap
{
225 ImageLockMode lockmode
;
227 BYTE
*bitmapbits
; /* pointer to the buffer we passed in BitmapLockBits */
230 BYTE
*bits
; /* actual image bits if this is a DIB */
231 INT stride
; /* stride of bits if this is a DIB */
234 struct GpCachedBitmap
{
244 struct GpImageAttributes
{
246 struct color_key colorkeys
[ColorAdjustTypeCount
];
257 struct GpStringFormat
{
261 StringAlignment align
;
262 StringTrimming trimming
;
263 HotkeyPrefix hkprefix
;
264 StringAlignment vertalign
;
265 StringDigitSubstitute digitsub
;
271 struct GpFontCollection
{
272 GpFontFamily
**FontFamilies
;
279 WCHAR FamilyName
[LF_FACESIZE
];
283 typedef enum RegionType
285 RegionDataRect
= 0x10000000,
286 RegionDataPath
= 0x10000001,
287 RegionDataEmptyRect
= 0x10000002,
288 RegionDataInfiniteRect
= 0x10000003,
291 struct region_element
293 DWORD type
; /* Rectangle, Path, SpecialRectangle, or CombineMode */
310 struct region_element
*left
; /* the original region */
311 struct region_element
*right
; /* what *left was combined with */