cryptdlg: Add Swedish translation.
[wine.git] / dlls / gdiplus / gdiplus_private.h
blobb78e459a3cead2a57324529010a80d0a5878c332
1 /*
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_
22 #include <math.h>
23 #include <stdarg.h>
25 #include "windef.h"
26 #include "wingdi.h"
27 #include "winbase.h"
28 #include "winuser.h"
30 #include "objbase.h"
31 #include "ocidl.h"
32 #include "wine/list.h"
34 #include "gdiplus.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(REAL logpixels, GpUnit unit);
52 extern GpStatus graphics_from_image(GpImage *image, GpGraphics **graphics);
54 extern void calc_curve_bezier(CONST GpPointF *pts, REAL tension, REAL *x1,
55 REAL *y1, REAL *x2, REAL *y2);
56 extern void calc_curve_bezier_endp(REAL xend, REAL yend, REAL xadj, REAL yadj,
57 REAL tension, REAL *x, REAL *y);
59 extern void free_installed_fonts(void);
61 extern BOOL lengthen_path(GpPath *path, INT len);
63 extern GpStatus trace_path(GpGraphics *graphics, GpPath *path);
65 typedef struct region_element region_element;
66 extern void delete_element(region_element *element);
68 static inline INT roundr(REAL x)
70 return (INT) floorf(x + 0.5);
73 static inline INT ceilr(REAL x)
75 return (INT) ceilf(x);
78 static inline REAL deg2rad(REAL degrees)
80 return M_PI * degrees / 180.0;
83 static inline ARGB color_over(ARGB bg, ARGB fg)
85 BYTE b, g, r, a;
86 BYTE bg_alpha, fg_alpha;
88 fg_alpha = (fg>>24)&0xff;
90 if (fg_alpha == 0xff) return fg;
92 if (fg_alpha == 0) return bg;
94 bg_alpha = (((bg>>24)&0xff) * (0xff-fg_alpha)) / 0xff;
96 if (bg_alpha == 0) return fg;
98 a = bg_alpha + fg_alpha;
99 b = ((bg&0xff)*bg_alpha + (fg&0xff)*fg_alpha)/a;
100 g = (((bg>>8)&0xff)*bg_alpha + ((fg>>8)&0xff)*fg_alpha)/a;
101 r = (((bg>>16)&0xff)*bg_alpha + ((fg>>16)&0xff)*fg_alpha)/a;
103 return (a<<24)|(r<<16)|(g<<8)|b;
106 extern const char *debugstr_rectf(CONST RectF* rc);
108 extern const char *debugstr_pointf(CONST PointF* pt);
110 extern void convert_32bppARGB_to_32bppPARGB(UINT width, UINT height,
111 BYTE *dst_bits, INT dst_stride, const BYTE *src_bits, INT src_stride);
113 extern GpStatus convert_pixels(UINT width, UINT height,
114 INT dst_stride, BYTE *dst_bits, PixelFormat dst_format,
115 INT src_stride, const BYTE *src_bits, PixelFormat src_format, ARGB *src_palette);
117 struct GpPen{
118 UINT style;
119 GpUnit unit;
120 REAL width;
121 GpLineCap endcap;
122 GpLineCap startcap;
123 GpDashCap dashcap;
124 GpCustomLineCap *customstart;
125 GpCustomLineCap *customend;
126 GpLineJoin join;
127 REAL miterlimit;
128 GpDashStyle dash;
129 REAL *dashes;
130 INT numdashes;
131 REAL offset; /* dash offset */
132 GpBrush *brush;
133 GpPenAlignment align;
136 struct GpGraphics{
137 HDC hdc;
138 HWND hwnd;
139 BOOL owndc;
140 GpImage *image;
141 SmoothingMode smoothing;
142 CompositingQuality compqual;
143 InterpolationMode interpolation;
144 PixelOffsetMode pixeloffset;
145 CompositingMode compmode;
146 TextRenderingHint texthint;
147 GpUnit unit; /* page unit */
148 REAL scale; /* page scale */
149 GpMatrix * worldtrans; /* world transform */
150 BOOL busy; /* hdc handle obtained by GdipGetDC */
151 GpRegion *clip;
152 UINT textcontrast; /* not used yet. get/set only */
153 struct list containers;
154 GraphicsContainer contid; /* last-issued container ID */
155 /* For giving the caller an HDC when we technically can't: */
156 HBITMAP temp_hbitmap;
157 int temp_hbitmap_width;
158 int temp_hbitmap_height;
159 BYTE *temp_bits;
160 HDC temp_hdc;
163 struct GpBrush{
164 HBRUSH gdibrush;
165 GpBrushType bt;
166 LOGBRUSH lb;
169 struct GpHatch{
170 GpBrush brush;
171 HatchStyle hatchstyle;
172 ARGB forecol;
173 ARGB backcol;
176 struct GpSolidFill{
177 GpBrush brush;
178 ARGB color;
179 HBITMAP bmp;
182 struct GpPathGradient{
183 GpBrush brush;
184 PathData pathdata;
185 ARGB centercolor;
186 GpWrapMode wrap;
187 BOOL gamma;
188 GpPointF center;
189 GpPointF focus;
190 REAL* blendfac; /* blend factors */
191 REAL* blendpos; /* blend positions */
192 INT blendcount;
195 struct GpLineGradient{
196 GpBrush brush;
197 GpPointF startpoint;
198 GpPointF endpoint;
199 ARGB startcolor;
200 ARGB endcolor;
201 RectF rect;
202 GpWrapMode wrap;
203 BOOL gamma;
204 REAL* blendfac; /* blend factors */
205 REAL* blendpos; /* blend positions */
206 INT blendcount;
207 ARGB* pblendcolor; /* preset blend colors */
208 REAL* pblendpos; /* preset blend positions */
209 INT pblendcount;
212 struct GpTexture{
213 GpBrush brush;
214 GpMatrix *transform;
215 GpImage *image;
216 WrapMode wrap; /* not used yet */
219 struct GpPath{
220 GpFillMode fill;
221 GpPathData pathdata;
222 BOOL newfigure; /* whether the next drawing action starts a new figure */
223 INT datalen; /* size of the arrays in pathdata */
226 struct GpMatrix{
227 REAL matrix[6];
230 struct GpPathIterator{
231 GpPathData pathdata;
232 INT subpath_pos; /* for NextSubpath methods */
233 INT marker_pos; /* for NextMarker methods */
234 INT pathtype_pos; /* for NextPathType methods */
237 struct GpCustomLineCap{
238 GpPathData pathdata;
239 BOOL fill; /* TRUE for fill, FALSE for stroke */
240 GpLineCap cap; /* as far as I can tell, this value is ignored */
241 REAL inset; /* how much to adjust the end of the line */
242 GpLineJoin join;
243 REAL scale;
246 struct GpAdustableArrowCap{
247 GpCustomLineCap cap;
250 struct GpImage{
251 IPicture* picture;
252 ImageType type;
253 GUID format;
254 UINT flags;
255 UINT palette_flags;
256 UINT palette_count;
257 UINT palette_size;
258 ARGB *palette_entries;
259 REAL xres, yres;
262 struct GpMetafile{
263 GpImage image;
264 GpRectF bounds;
265 GpUnit unit;
268 struct GpBitmap{
269 GpImage image;
270 INT width;
271 INT height;
272 PixelFormat format;
273 ImageLockMode lockmode;
274 INT numlocks;
275 BYTE *bitmapbits; /* pointer to the buffer we passed in BitmapLockBits */
276 HBITMAP hbitmap;
277 HDC hdc;
278 BYTE *bits; /* actual image bits if this is a DIB */
279 INT stride; /* stride of bits if this is a DIB */
280 BYTE *own_bits; /* image bits that need to be freed with this object */
283 struct GpCachedBitmap{
284 GpImage *image;
287 struct color_key{
288 BOOL enabled;
289 ARGB low;
290 ARGB high;
293 struct color_matrix{
294 BOOL enabled;
295 ColorMatrixFlags flags;
296 ColorMatrix colormatrix;
297 ColorMatrix graymatrix;
300 struct color_remap_table{
301 BOOL enabled;
302 INT mapsize;
303 GDIPCONST ColorMap *colormap;
306 struct GpImageAttributes{
307 WrapMode wrap;
308 ARGB outside_color;
309 BOOL clamp;
310 struct color_key colorkeys[ColorAdjustTypeCount];
311 struct color_matrix colormatrices[ColorAdjustTypeCount];
312 struct color_remap_table colorremaptables[ColorAdjustTypeCount];
313 BOOL gamma_enabled[ColorAdjustTypeCount];
314 REAL gamma[ColorAdjustTypeCount];
317 struct GpFont{
318 LOGFONTW lfw;
319 REAL emSize;
320 UINT height;
321 LONG line_spacing;
322 Unit unit;
325 struct GpStringFormat{
326 INT attr;
327 LANGID lang;
328 LANGID digitlang;
329 StringAlignment align;
330 StringTrimming trimming;
331 HotkeyPrefix hkprefix;
332 StringAlignment vertalign;
333 StringDigitSubstitute digitsub;
334 INT tabcount;
335 REAL firsttab;
336 REAL *tabs;
337 CharacterRange *character_ranges;
338 INT range_count;
341 struct GpFontCollection{
342 GpFontFamily **FontFamilies;
343 INT count;
344 INT allocated;
347 struct GpFontFamily{
348 NEWTEXTMETRICW tmw;
349 WCHAR FamilyName[LF_FACESIZE];
352 /* internal use */
353 typedef enum RegionType
355 RegionDataRect = 0x10000000,
356 RegionDataPath = 0x10000001,
357 RegionDataEmptyRect = 0x10000002,
358 RegionDataInfiniteRect = 0x10000003,
359 } RegionType;
361 struct region_element
363 DWORD type; /* Rectangle, Path, SpecialRectangle, or CombineMode */
364 union
366 GpRectF rect;
367 struct
369 GpPath* path;
370 struct
372 DWORD size;
373 DWORD magic;
374 DWORD count;
375 DWORD flags;
376 } pathheader;
377 } pathdata;
378 struct
380 struct region_element *left; /* the original region */
381 struct region_element *right; /* what *left was combined with */
382 } combine;
383 } elementdata;
386 struct GpRegion{
387 struct
389 DWORD size;
390 DWORD checksum;
391 DWORD magic;
392 DWORD num_children;
393 } header;
394 region_element node;
397 #endif