ReactOS 0.4.15-dev-8119-g4fb2fdb
emfdrv.c
Go to the documentation of this file.
1/*
2 * Enhanced MetaFile driver
3 *
4 * Copyright 1999 Huw D M Davies
5 * Copyright 2021 Jacek Caban for CodeWeavers
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22//#include "ntgdi_private.h"
23#include "wine/config.h"
24
25#include <stdarg.h>
26#include <stdlib.h>
27#include <string.h>
28#include <assert.h>
29#include "windef.h"
30#include "winbase.h"
31#include "wingdi.h"
32#include "winnls.h"
33#include "winerror.h"
34#include "gdi_private.h"
35#ifdef __REACTOS__
36#include "wine/winternl.h"
37#else
38#include "winternl.h"
39#endif
40#include "wine/wingdi16.h"
41#include "wine/debug.h"
42
43#define M_PI 3.14159265358979323846
44#define M_PI_2 1.570796326794896619
45
47{
48 RECTL *bounds = &dc->emf_bounds;
49 RECTL vport_rect = *rect;
50
51 //lp_to_dp( dc, (POINT *)&vport_rect, 2 );
52 LPtoDP(dc->hdc, (POINT *)&vport_rect, 2 );
53
54 /* The coordinate systems may be mirrored
55 (LPtoDP handles points, not rectangles) */
56 if (vport_rect.left > vport_rect.right)
57 {
58 LONG temp = vport_rect.right;
59 vport_rect.right = vport_rect.left;
60 vport_rect.left = temp;
61 }
62 if (vport_rect.top > vport_rect.bottom)
63 {
64 LONG temp = vport_rect.bottom;
65 vport_rect.bottom = vport_rect.top;
66 vport_rect.top = temp;
67 }
68
69 if (bounds->left > bounds->right)
70 {
71 /* first bounding rectangle */
72 *bounds = vport_rect;
73 }
74 else
75 {
76 bounds->left = min( bounds->left, vport_rect.left );
77 bounds->top = min( bounds->top, vport_rect.top );
78 bounds->right = max( bounds->right, vport_rect.right );
79 bounds->bottom = max( bounds->bottom, vport_rect.bottom );
80 }
81}
82
84{
85 RECTL bounds;
86 POINT pt;
87
88 //pt = dc->attr->cur_pos;
90
91 bounds.left = min( x, pt.x );
92 bounds.top = min( y, pt.y );
93 bounds.right = max( x, pt.x );
94 bounds.bottom = max( y, pt.y );
95 emfdrv_update_bounds( dc, &bounds );
96 return TRUE;
97}
98
100 INT bottom, INT ell_width, INT ell_height )
101{
102 RECTL bounds;
103
104 if (left == right || top == bottom) return FALSE;
105
106 bounds.left = min( left, right );
107 bounds.top = min( top, bottom );
108 bounds.right = max( left, right );
109 bounds.bottom = max( top, bottom );
110 if (GetGraphicsMode(dc->hdc) == GM_COMPATIBLE)//dc->attr->graphics_mode == GM_COMPATIBLE)
111 {
112 bounds.right--;
113 bounds.bottom--;
114 }
115
116 emfdrv_update_bounds( dc, &bounds );
117 return TRUE;
118}
119
121 INT xstart, INT ystart, INT xend, INT yend, DWORD type )
122{
123 INT temp, x_centre, y_centre, i;
124 double angle_start, angle_end;
125 double xinter_start, yinter_start, xinter_end, yinter_end;
126 EMRARC emr;
127 RECTL bounds;
128
129 if (left == right || top == bottom) return FALSE;
130
131 if (left > right) { temp = left; left = right; right = temp; }
132 if (top > bottom) { temp = top; top = bottom; bottom = temp; }
133
134 if (GetGraphicsMode(dc->hdc) == GM_COMPATIBLE)//dc->attr->graphics_mode == GM_COMPATIBLE)
135 {
136 right--;
137 bottom--;
138 }
139
140 emr.emr.iType = type;
141 emr.emr.nSize = sizeof(emr);
142 emr.rclBox.left = left;
143 emr.rclBox.top = top;
144 emr.rclBox.right = right;
145 emr.rclBox.bottom = bottom;
146 emr.ptlStart.x = xstart;
147 emr.ptlStart.y = ystart;
148 emr.ptlEnd.x = xend;
149 emr.ptlEnd.y = yend;
150
151 /* Now calculate the BBox */
152 x_centre = (left + right + 1) / 2;
153 y_centre = (top + bottom + 1) / 2;
154
155 xstart -= x_centre;
156 ystart -= y_centre;
157 xend -= x_centre;
158 yend -= y_centre;
159
160 /* invert y co-ords to get angle anti-clockwise from x-axis */
161 angle_start = atan2( -(double)ystart, (double)xstart );
162 angle_end = atan2( -(double)yend, (double)xend );
163
164 /* These are the intercepts of the start/end lines with the arc */
165 xinter_start = (right - left + 1)/2 * cos(angle_start) + x_centre;
166 yinter_start = -(bottom - top + 1)/2 * sin(angle_start) + y_centre;
167 xinter_end = (right - left + 1)/2 * cos(angle_end) + x_centre;
168 yinter_end = -(bottom - top + 1)/2 * sin(angle_end) + y_centre;
169
170 if (angle_start < 0) angle_start += 2 * M_PI;
171 if (angle_end < 0) angle_end += 2 * M_PI;
172 if (angle_end < angle_start) angle_end += 2 * M_PI;
173
174 bounds.left = min( xinter_start, xinter_end );
175 bounds.top = min( yinter_start, yinter_end );
176 bounds.right = max( xinter_start, xinter_end );
177 bounds.bottom = max( yinter_start, yinter_end );
178
179 for (i = 0; i <= 8; i++)
180 {
181 if(i * M_PI / 2 < angle_start) /* loop until we're past start */
182 continue;
183 if(i * M_PI / 2 > angle_end) /* if we're past end we're finished */
184 break;
185
186 /* the arc touches the rectangle at the start of quadrant i, so adjust
187 BBox to reflect this. */
188
189 switch(i % 4) {
190 case 0:
191 bounds.right = right;
192 break;
193 case 1:
194 bounds.top = top;
195 break;
196 case 2:
197 bounds.left = left;
198 break;
199 case 3:
200 bounds.bottom = bottom;
201 break;
202 }
203 }
204
205 /* If we're drawing a pie then make sure we include the centre */
206 if (type == EMR_PIE)
207 {
208 if (bounds.left > x_centre) bounds.left = x_centre;
209 else if (bounds.right < x_centre) bounds.right = x_centre;
210 if (bounds.top > y_centre) bounds.top = y_centre;
211 else if (bounds.bottom < y_centre) bounds.bottom = y_centre;
212 }
213 else if (type == EMR_ARCTO)
214 {
215 POINT pt;
216 //pt = dc->attr->cur_pos;
217 GetCurrentPositionEx(dc->hdc, &pt);
218 bounds.left = min( bounds.left, pt.x );
219 bounds.top = min( bounds.top, pt.y );
220 bounds.right = max( bounds.right, pt.x );
221 bounds.bottom = max( bounds.bottom, pt.y );
222 }
223 emfdrv_update_bounds( dc, &bounds );
224 return TRUE;
225}
226
228 INT xstart, INT ystart, INT xend, INT yend )
229{
230 return EMFDRV_ArcChordPie( dc, left, top, right, bottom, xstart, ystart,
231 xend, yend, EMR_ARC );
232}
233
235 INT xstart, INT ystart, INT xend, INT yend )
236{
237 return EMFDRV_ArcChordPie( dc, left, top, right, bottom, xstart, ystart,
238 xend, yend, EMR_ARCTO );
239}
240
242 INT xstart, INT ystart, INT xend, INT yend )
243{
244 return EMFDRV_ArcChordPie( dc, left, top, right, bottom, xstart, ystart,
245 xend, yend, EMR_PIE );
246}
247
249 INT xstart, INT ystart, INT xend, INT yend )
250{
251 return EMFDRV_ArcChordPie( dc, left, top, right, bottom, xstart, ystart,
252 xend, yend, EMR_CHORD );
253}
254
256{
257 RECTL bounds;
258
259 if (left == right || top == bottom) return FALSE;
260
261 bounds.left = min( left, right );
262 bounds.top = min( top, bottom );
263 bounds.right = max( left, right );
264 bounds.bottom = max( top, bottom );
265 if (GetGraphicsMode(dc->hdc) == GM_COMPATIBLE)//dc->attr->graphics_mode == GM_COMPATIBLE)
266 {
267 bounds.right--;
268 bounds.bottom--;
269 }
270
271 emfdrv_update_bounds( dc, &bounds );
272 return TRUE;
273}
274
276{
277 RECTL bounds;
278
279 if (left == right || top == bottom) return FALSE;
280
281 bounds.left = min( left, right );
282 bounds.top = min( top, bottom );
283 bounds.right = max( left, right );
284 bounds.bottom = max( top, bottom );
285 if (GetGraphicsMode(dc->hdc) == GM_COMPATIBLE)//dc->attr->graphics_mode == GM_COMPATIBLE)
286 {
287 bounds.right--;
288 bounds.bottom--;
289 }
290
291 emfdrv_update_bounds( dc, &bounds );
292 return TRUE;
293}
294
296{
297 RECTL bounds;
298
299 bounds.left = bounds.right = x;
300 bounds.top = bounds.bottom = y;
301 emfdrv_update_bounds( dc, &bounds );
302 return CLR_INVALID;
303}
304
306{
307 /* FIXME: update bounding rect */
308 return TRUE;
309}
310
312{
313 /* FIXME: update bounding rect */
314 return TRUE;
315}
316
318{
319 /* FIXME: update bounding rect */
320 return TRUE;
321}
322
324 const DWORD *counts, UINT polys )
325{
326 /* FIXME: update bounding rect */
327 return TRUE;
328}
329
331 const INT *counts, UINT polys )
332{
333 /* FIXME: update bounding rect */
334 return TRUE;
335}
336
338 const BYTE *types, DWORD count )
339{
340 /* FIXME: update bounding rect */
341 return TRUE;
342}
343
345{
346 /* FIXME: update bounding rect */
347 return TRUE;
348}
349
351{
352 /* FIXME: update bounding rect */
353 return TRUE;
354}
355
357{
358 /* FIXME: update bounding rect */
359 return TRUE;
360}
361
363 LPCWSTR str, UINT count, const INT *lpDx )
364{
365 /* FIXME: update bounding rect */
366 return TRUE;
367}
368
370 void *grad_array, ULONG ngrad, ULONG mode )
371{
372 /* FIXME: update bounding rect */
373 return TRUE;
374}
375
377{
378 /* FIXME: update bound rect */
379 return TRUE;
380}
381
383{
384 /* FIXME: update bound rect */
385 return TRUE;
386}
387
389{
390 /* FIXME: update bound rect */
391 return TRUE;
392}
393
394BOOL EMFDRV_AlphaBlend( WINEDC *dc_dst, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
395 HDC dc_src, INT x_src, INT y_src, INT width_src, INT height_src,
397{
398 /* FIXME: update bound rect */
399 return TRUE;
400}
401
403{
404 /* FIXME: update bound rect */
405 return TRUE;
406}
407
408INT EMFDRV_StretchDIBits( WINEDC *dc, INT x_dst, INT y_dst, INT width_dst,
409 INT height_dst, INT x_src, INT y_src, INT width_src,
410 INT height_src, const void *bits, BITMAPINFO *info,
411 UINT wUsage, DWORD dwRop )
412{
413 /* FIXME: Update bound rect */
414 return height_src;
415}
416
418 DWORD height, INT x_src, INT y_src, UINT startscan,
419 UINT lines, const void *bits, BITMAPINFO *info,
420 UINT usage )
421{
422 /* FIXME: Update bound rect */
423 return lines;
424}
425
427{
428 return 0;
429}
430
static HRGN hrgn
static HBRUSH hbrush
static HBITMAP hbitmap
_STLP_DECLSPEC complex< float > _STLP_CALL cos(const complex< float > &)
_STLP_DECLSPEC complex< float > _STLP_CALL sin(const complex< float > &)
valarray< _Tp > atan2(const valarray< _Tp > &__x, const valarray< _Tp > &__y)
Definition: _valarray.h:928
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define pt(x, y)
Definition: drawing.c:79
HBITMAP EMFDRV_SelectBitmap(WINEDC *dc, HBITMAP hbitmap)
Definition: emfdrv.c:426
static void emfdrv_update_bounds(WINEDC *dc, RECTL *rect)
Definition: emfdrv.c:46
BOOL EMFDRV_PatBlt(WINEDC *dc, INT left, INT top, INT width, INT height, DWORD rop)
Definition: emfdrv.c:402
BOOL EMFDRV_FrameRgn(WINEDC *dc, HRGN hrgn, HBRUSH hbrush, INT width, INT height)
Definition: emfdrv.c:350
BOOL EMFDRV_PolyBezier(WINEDC *dc, const POINT *pts, DWORD count)
Definition: emfdrv.c:311
BOOL EMFDRV_InvertRgn(WINEDC *dc, HRGN hrgn)
Definition: emfdrv.c:356
BOOL EMFDRV_Ellipse(WINEDC *dc, INT left, INT top, INT right, INT bottom)
Definition: emfdrv.c:255
BOOL EMFDRV_StrokeAndFillPath(WINEDC *dc)
Definition: emfdrv.c:382
BOOL EMFDRV_AlphaBlend(WINEDC *dc_dst, INT x_dst, INT y_dst, INT width_dst, INT height_dst, HDC dc_src, INT x_src, INT y_src, INT width_src, INT height_src, BLENDFUNCTION func)
Definition: emfdrv.c:394
BOOL EMFDRV_Pie(WINEDC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend)
Definition: emfdrv.c:241
BOOL EMFDRV_Arc(WINEDC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend)
Definition: emfdrv.c:227
BOOL EMFDRV_ArcTo(WINEDC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend)
Definition: emfdrv.c:234
BOOL EMFDRV_Rectangle(WINEDC *dc, INT left, INT top, INT right, INT bottom)
Definition: emfdrv.c:275
BOOL EMFDRV_FillRgn(WINEDC *dc, HRGN hrgn, HBRUSH hbrush)
Definition: emfdrv.c:344
BOOL EMFDRV_LineTo(WINEDC *dc, INT x, INT y)
Definition: emfdrv.c:83
COLORREF EMFDRV_SetPixel(WINEDC *dc, INT x, INT y, COLORREF color)
Definition: emfdrv.c:295
BOOL EMFDRV_GradientFill(WINEDC *dc, TRIVERTEX *vert_array, ULONG nvert, void *grad_array, ULONG ngrad, ULONG mode)
Definition: emfdrv.c:369
BOOL EMFDRV_PolylineTo(WINEDC *dc, const POINT *pt, INT count)
Definition: emfdrv.c:305
BOOL EMFDRV_StrokePath(WINEDC *dc)
Definition: emfdrv.c:388
BOOL EMFDRV_PolyPolygon(WINEDC *dc, const POINT *pt, const INT *counts, UINT polys)
Definition: emfdrv.c:330
INT EMFDRV_StretchDIBits(WINEDC *dc, INT x_dst, INT y_dst, INT width_dst, INT height_dst, INT x_src, INT y_src, INT width_src, INT height_src, const void *bits, BITMAPINFO *info, UINT wUsage, DWORD dwRop)
Definition: emfdrv.c:408
BOOL EMFDRV_PolyBezierTo(WINEDC *dc, const POINT *pts, DWORD count)
Definition: emfdrv.c:317
BOOL EMFDRV_ArcChordPie(WINEDC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend, DWORD type)
Definition: emfdrv.c:120
INT EMFDRV_SetDIBitsToDevice(WINEDC *dc, INT x_dst, INT y_dst, DWORD width, DWORD height, INT x_src, INT y_src, UINT startscan, UINT lines, const void *bits, BITMAPINFO *info, UINT usage)
Definition: emfdrv.c:417
BOOL EMFDRV_Chord(WINEDC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend)
Definition: emfdrv.c:248
BOOL EMFDRV_PolyDraw(WINEDC *dc, const POINT *pts, const BYTE *types, DWORD count)
Definition: emfdrv.c:337
BOOL EMFDRV_ExtTextOut(WINEDC *dc, INT x, INT y, UINT flags, const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx)
Definition: emfdrv.c:362
#define M_PI
Definition: emfdrv.c:43
BOOL EMFDRV_FillPath(WINEDC *dc)
Definition: emfdrv.c:376
BOOL EMFDRV_RoundRect(WINEDC *dc, INT left, INT top, INT right, INT bottom, INT ell_width, INT ell_height)
Definition: emfdrv.c:99
BOOL EMFDRV_PolyPolyline(WINEDC *dc, const POINT *pt, const DWORD *counts, UINT polys)
Definition: emfdrv.c:323
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLuint GLuint GLsizei count
Definition: gl.h:1545
GLint GLint GLsizei GLsizei height
Definition: gl.h:1546
GLint GLint GLsizei width
Definition: gl.h:1546
GLenum func
Definition: glext.h:6028
GLuint color
Definition: glext.h:6243
GLdouble GLdouble GLdouble GLdouble top
Definition: glext.h:10859
GLdouble GLdouble right
Definition: glext.h:10859
GLenum mode
Definition: glext.h:6217
GLenum GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * bits
Definition: glext.h:10929
GLint left
Definition: glext.h:7726
GLbitfield flags
Definition: glext.h:7161
GLint GLint bottom
Definition: glext.h:7726
GLsizeiptr const GLvoid GLenum usage
Definition: glext.h:5919
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
static const WCHAR dc[]
static HBITMAP
Definition: button.c:44
static HDC
Definition: imagelist.c:92
#define min(a, b)
Definition: monoChain.cc:55
static int rop(int rop, int src, int dst)
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unsigned int UINT
Definition: ndis.h:50
long LONG
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const WCHAR * str
static calc_node_t temp
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& rect
Definition: startmenu.cpp:1413
long bottom
Definition: polytest.cpp:53
long right
Definition: polytest.cpp:53
long top
Definition: polytest.cpp:53
long left
Definition: polytest.cpp:53
LONG y
Definition: windef.h:330
LONG x
Definition: windef.h:329
POINTL ptlStart
Definition: wingdi.h:1717
RECTL rclBox
Definition: wingdi.h:1716
POINTL ptlEnd
Definition: wingdi.h:1718
EMR emr
Definition: wingdi.h:1715
DWORD iType
Definition: wingdi.h:1690
DWORD nSize
Definition: wingdi.h:1691
Definition: cmds.c:130
#define max(a, b)
Definition: svc.c:63
eMaj lines
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int32_t INT
Definition: typedefs.h:58
uint32_t ULONG
Definition: typedefs.h:59
DWORD COLORREF
Definition: windef.h:300
#define GM_COMPATIBLE
Definition: wingdi.h:864
int WINAPI GetGraphicsMode(_In_ HDC)
BOOL WINAPI GetCurrentPositionEx(_In_ HDC, _Out_ LPPOINT)
Definition: coord.c:241
#define EMR_PIE
Definition: wingdi.h:121
BOOL WINAPI LPtoDP(_In_ HDC hdc, _Inout_updates_(c) LPPOINT lppt, _In_ int c)
#define CLR_INVALID
Definition: wingdi.h:883
#define EMR_ARCTO
Definition: wingdi.h:129
#define EMR_CHORD
Definition: wingdi.h:120
#define EMR_ARC
Definition: wingdi.h:119
const WCHAR * LPCWSTR
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unsigned char BYTE
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