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
27 #include "wine/unicode.h"
39 #include "gdiplus_private.h"
40 #include "wine/debug.h"
41 #include "wine/list.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus
);
45 /* looks-right constants */
46 #define ANCHOR_WIDTH (2.0)
47 #define MAX_ITERS (50)
49 /* Converts angle (in degrees) to x/y coordinates */
50 static void deg2xy(REAL angle
, REAL x_0
, REAL y_0
, REAL
*x
, REAL
*y
)
52 REAL radAngle
, hypotenuse
;
54 radAngle
= deg2rad(angle
);
55 hypotenuse
= 50.0; /* arbitrary */
57 *x
= x_0
+ cos(radAngle
) * hypotenuse
;
58 *y
= y_0
+ sin(radAngle
) * hypotenuse
;
61 /* Converts from gdiplus path point type to gdi path point type. */
62 static BYTE
convert_path_point_type(BYTE type
)
66 switch(type
& PathPointTypePathTypeMask
){
67 case PathPointTypeBezier
:
70 case PathPointTypeLine
:
73 case PathPointTypeStart
:
77 ERR("Bad point type\n");
81 if(type
& PathPointTypeCloseSubpath
)
82 ret
|= PT_CLOSEFIGURE
;
87 static INT
prepare_dc(GpGraphics
*graphics
, GpPen
*pen
)
91 INT save_state
= SaveDC(graphics
->hdc
), i
, numdashes
;
93 DWORD dash_array
[MAX_DASHLEN
];
95 EndPath(graphics
->hdc
);
97 if(pen
->unit
== UnitPixel
){
101 /* Get an estimate for the amount the pen width is affected by the world
102 * transform. (This is similar to what some of the wine drivers do.) */
107 GdipTransformMatrixPoints(graphics
->worldtrans
, pt
, 2);
108 width
= sqrt((pt
[1].X
- pt
[0].X
) * (pt
[1].X
- pt
[0].X
) +
109 (pt
[1].Y
- pt
[0].Y
) * (pt
[1].Y
- pt
[0].Y
)) / sqrt(2.0);
111 width
*= pen
->width
* convert_unit(graphics
->hdc
,
112 pen
->unit
== UnitWorld
? graphics
->unit
: pen
->unit
);
115 if(pen
->dash
== DashStyleCustom
){
116 numdashes
= min(pen
->numdashes
, MAX_DASHLEN
);
118 TRACE("dashes are: ");
119 for(i
= 0; i
< numdashes
; i
++){
120 dash_array
[i
] = roundr(width
* pen
->dashes
[i
]);
121 TRACE("%d, ", dash_array
[i
]);
123 TRACE("\n and the pen style is %x\n", pen
->style
);
125 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
,
126 numdashes
, dash_array
);
129 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
, 0, NULL
);
131 SelectObject(graphics
->hdc
, gdipen
);
136 static void restore_dc(GpGraphics
*graphics
, INT state
)
138 DeleteObject(SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
)));
139 RestoreDC(graphics
->hdc
, state
);
142 /* This helper applies all the changes that the points listed in ptf need in
143 * order to be drawn on the device context. In the end, this should include at
145 * -scaling by page unit
146 * -applying world transformation
147 * -converting from float to int
148 * Native gdiplus uses gdi32 to do all this (via SetMapMode, SetViewportExtEx,
149 * SetWindowExtEx, SetWorldTransform, etc.) but we cannot because we are using
150 * gdi to draw, and these functions would irreparably mess with line widths.
152 static void transform_and_round_points(GpGraphics
*graphics
, POINT
*pti
,
153 GpPointF
*ptf
, INT count
)
159 unitscale
= convert_unit(graphics
->hdc
, graphics
->unit
);
161 /* apply page scale */
162 if(graphics
->unit
!= UnitDisplay
)
163 unitscale
*= graphics
->scale
;
165 GdipCloneMatrix(graphics
->worldtrans
, &matrix
);
166 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
167 GdipTransformMatrixPoints(matrix
, ptf
, count
);
168 GdipDeleteMatrix(matrix
);
170 for(i
= 0; i
< count
; i
++){
171 pti
[i
].x
= roundr(ptf
[i
].X
);
172 pti
[i
].y
= roundr(ptf
[i
].Y
);
176 static ARGB
blend_colors(ARGB start
, ARGB end
, REAL position
)
180 for (i
=0xff; i
<=0xff0000; i
= i
<< 8)
181 result
|= (int)((start
&i
)*(1.0f
- position
)+(end
&i
)*(position
))&i
;
185 static ARGB
blend_line_gradient(GpLineGradient
* brush
, REAL position
)
189 /* clamp to between 0.0 and 1.0, using the wrap mode */
190 if (brush
->wrap
== WrapModeTile
)
192 position
= fmodf(position
, 1.0f
);
193 if (position
< 0.0f
) position
+= 1.0f
;
195 else /* WrapModeFlip* */
197 position
= fmodf(position
, 2.0f
);
198 if (position
< 0.0f
) position
+= 2.0f
;
199 if (position
> 1.0f
) position
= 2.0f
- position
;
202 if (brush
->blendcount
== 1)
207 REAL left_blendpos
, left_blendfac
, right_blendpos
, right_blendfac
;
210 /* locate the blend positions surrounding this position */
211 while (position
> brush
->blendpos
[i
])
214 /* interpolate between the blend positions */
215 left_blendpos
= brush
->blendpos
[i
-1];
216 left_blendfac
= brush
->blendfac
[i
-1];
217 right_blendpos
= brush
->blendpos
[i
];
218 right_blendfac
= brush
->blendfac
[i
];
219 range
= right_blendpos
- left_blendpos
;
220 blendfac
= (left_blendfac
* (right_blendpos
- position
) +
221 right_blendfac
* (position
- left_blendpos
)) / range
;
224 if (brush
->pblendcount
== 0)
225 return blend_colors(brush
->startcolor
, brush
->endcolor
, blendfac
);
229 ARGB left_blendcolor
, right_blendcolor
;
230 REAL left_blendpos
, right_blendpos
;
232 /* locate the blend colors surrounding this position */
233 while (blendfac
> brush
->pblendpos
[i
])
236 /* interpolate between the blend colors */
237 left_blendpos
= brush
->pblendpos
[i
-1];
238 left_blendcolor
= brush
->pblendcolor
[i
-1];
239 right_blendpos
= brush
->pblendpos
[i
];
240 right_blendcolor
= brush
->pblendcolor
[i
];
241 blendfac
= (blendfac
- left_blendpos
) / (right_blendpos
- left_blendpos
);
242 return blend_colors(left_blendcolor
, right_blendcolor
, blendfac
);
246 static void brush_fill_path(GpGraphics
*graphics
, GpBrush
* brush
)
250 case BrushTypeLinearGradient
:
252 GpLineGradient
*line
= (GpLineGradient
*)brush
;
255 SelectClipPath(graphics
->hdc
, RGN_AND
);
256 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
258 GpPointF endpointsf
[2];
262 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
264 endpointsf
[0] = line
->startpoint
;
265 endpointsf
[1] = line
->endpoint
;
266 transform_and_round_points(graphics
, endpointsi
, endpointsf
, 2);
268 if (abs(endpointsi
[0].x
-endpointsi
[1].x
) > abs(endpointsi
[0].y
-endpointsi
[1].y
))
270 /* vertical-ish gradient */
271 int startx
, endx
; /* x co-ordinates of endpoints shifted to intersect the top of the visible rectangle */
272 int startbottomx
; /* x co-ordinate of start point shifted to intersect the bottom of the visible rectangle */
275 HBRUSH hbrush
, hprevbrush
;
276 int leftx
, rightx
; /* x co-ordinates where the leftmost and rightmost gradient lines hit the top of the visible rectangle */
278 int tilt
; /* horizontal distance covered by a gradient line */
280 startx
= roundr((rc
.top
- endpointsf
[0].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[0].X
);
281 endx
= roundr((rc
.top
- endpointsf
[1].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[1].X
);
282 width
= endx
- startx
;
283 startbottomx
= roundr((rc
.bottom
- endpointsf
[0].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[0].X
);
284 tilt
= startx
- startbottomx
;
286 if (startx
>= startbottomx
)
289 rightx
= rc
.right
+ tilt
;
293 leftx
= rc
.left
+ tilt
;
297 poly
[0].y
= rc
.bottom
;
300 poly
[3].y
= rc
.bottom
;
302 for (x
=leftx
; x
<=rightx
; x
++)
304 ARGB argb
= blend_line_gradient(line
, (x
-startx
)/(REAL
)width
);
305 col
= ARGB2COLORREF(argb
);
306 hbrush
= CreateSolidBrush(col
);
307 hprevbrush
= SelectObject(graphics
->hdc
, hbrush
);
308 poly
[0].x
= x
- tilt
- 1;
311 poly
[3].x
= x
- tilt
;
312 Polygon(graphics
->hdc
, poly
, 4);
313 SelectObject(graphics
->hdc
, hprevbrush
);
314 DeleteObject(hbrush
);
317 else if (endpointsi
[0].y
!= endpointsi
[1].y
)
319 /* horizontal-ish gradient */
320 int starty
, endy
; /* y co-ordinates of endpoints shifted to intersect the left of the visible rectangle */
321 int startrighty
; /* y co-ordinate of start point shifted to intersect the right of the visible rectangle */
324 HBRUSH hbrush
, hprevbrush
;
325 int topy
, bottomy
; /* y co-ordinates where the topmost and bottommost gradient lines hit the left of the visible rectangle */
327 int tilt
; /* vertical distance covered by a gradient line */
329 starty
= roundr((rc
.left
- endpointsf
[0].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[0].Y
);
330 endy
= roundr((rc
.left
- endpointsf
[1].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[1].Y
);
331 height
= endy
- starty
;
332 startrighty
= roundr((rc
.right
- endpointsf
[0].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[0].Y
);
333 tilt
= starty
- startrighty
;
335 if (starty
>= startrighty
)
338 bottomy
= rc
.bottom
+ tilt
;
342 topy
= rc
.top
+ tilt
;
346 poly
[0].x
= rc
.right
;
349 poly
[3].x
= rc
.right
;
351 for (y
=topy
; y
<=bottomy
; y
++)
353 ARGB argb
= blend_line_gradient(line
, (y
-starty
)/(REAL
)height
);
354 col
= ARGB2COLORREF(argb
);
355 hbrush
= CreateSolidBrush(col
);
356 hprevbrush
= SelectObject(graphics
->hdc
, hbrush
);
357 poly
[0].y
= y
- tilt
- 1;
360 poly
[3].y
= y
- tilt
;
361 Polygon(graphics
->hdc
, poly
, 4);
362 SelectObject(graphics
->hdc
, hprevbrush
);
363 DeleteObject(hbrush
);
366 /* else startpoint == endpoint */
370 case BrushTypeSolidColor
:
372 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
376 /* partially transparent fill */
378 SelectClipPath(graphics
->hdc
, RGN_AND
);
379 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
381 HDC hdc
= CreateCompatibleDC(NULL
);
387 oldbmp
= SelectObject(hdc
, fill
->bmp
);
389 bf
.BlendOp
= AC_SRC_OVER
;
391 bf
.SourceConstantAlpha
= 255;
392 bf
.AlphaFormat
= AC_SRC_ALPHA
;
394 GdiAlphaBlend(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
-rc
.left
, rc
.bottom
-rc
.top
, hdc
, 0, 0, 1, 1, bf
);
396 SelectObject(hdc
, oldbmp
);
402 /* else fall through */
405 SelectObject(graphics
->hdc
, brush
->gdibrush
);
406 FillPath(graphics
->hdc
);
411 /* GdipDrawPie/GdipFillPie helper function */
412 static void draw_pie(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
,
413 REAL height
, REAL startAngle
, REAL sweepAngle
)
420 ptf
[1].X
= x
+ width
;
421 ptf
[1].Y
= y
+ height
;
423 deg2xy(startAngle
+sweepAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[2].X
, &ptf
[2].Y
);
424 deg2xy(startAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[3].X
, &ptf
[3].Y
);
426 transform_and_round_points(graphics
, pti
, ptf
, 4);
428 Pie(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
, pti
[2].x
,
429 pti
[2].y
, pti
[3].x
, pti
[3].y
);
432 /* Draws the linecap the specified color and size on the hdc. The linecap is in
433 * direction of the line from x1, y1 to x2, y2 and is anchored on x2, y2. Probably
434 * should not be called on an hdc that has a path you care about. */
435 static void draw_cap(GpGraphics
*graphics
, COLORREF color
, GpLineCap cap
, REAL size
,
436 const GpCustomLineCap
*custom
, REAL x1
, REAL y1
, REAL x2
, REAL y2
)
438 HGDIOBJ oldbrush
= NULL
, oldpen
= NULL
;
439 GpMatrix
*matrix
= NULL
;
442 PointF ptf
[4], *custptf
= NULL
;
443 POINT pt
[4], *custpt
= NULL
;
445 REAL theta
, dsmall
, dbig
, dx
, dy
= 0.0;
450 if((x1
== x2
) && (y1
== y2
))
453 theta
= gdiplus_atan2(y2
- y1
, x2
- x1
);
455 customstroke
= (cap
== LineCapCustom
) && custom
&& (!custom
->fill
);
457 brush
= CreateSolidBrush(color
);
458 lb
.lbStyle
= BS_SOLID
;
461 pen
= ExtCreatePen(PS_GEOMETRIC
| PS_SOLID
| PS_ENDCAP_FLAT
|
462 PS_JOIN_MITER
, 1, &lb
, 0,
464 oldbrush
= SelectObject(graphics
->hdc
, brush
);
465 oldpen
= SelectObject(graphics
->hdc
, pen
);
472 case LineCapSquareAnchor
:
473 case LineCapDiamondAnchor
:
474 size
= size
* (cap
& LineCapNoAnchor
? ANCHOR_WIDTH
: 1.0) / 2.0;
475 if(cap
== LineCapDiamondAnchor
){
476 dsmall
= cos(theta
+ M_PI_2
) * size
;
477 dbig
= sin(theta
+ M_PI_2
) * size
;
480 dsmall
= cos(theta
+ M_PI_4
) * size
;
481 dbig
= sin(theta
+ M_PI_4
) * size
;
484 ptf
[0].X
= x2
- dsmall
;
485 ptf
[1].X
= x2
+ dbig
;
487 ptf
[0].Y
= y2
- dbig
;
488 ptf
[3].Y
= y2
+ dsmall
;
490 ptf
[1].Y
= y2
- dsmall
;
491 ptf
[2].Y
= y2
+ dbig
;
493 ptf
[3].X
= x2
- dbig
;
494 ptf
[2].X
= x2
+ dsmall
;
496 transform_and_round_points(graphics
, pt
, ptf
, 4);
497 Polygon(graphics
->hdc
, pt
, 4);
500 case LineCapArrowAnchor
:
501 size
= size
* 4.0 / sqrt(3.0);
503 dx
= cos(M_PI
/ 6.0 + theta
) * size
;
504 dy
= sin(M_PI
/ 6.0 + theta
) * size
;
509 dx
= cos(- M_PI
/ 6.0 + theta
) * size
;
510 dy
= sin(- M_PI
/ 6.0 + theta
) * size
;
518 transform_and_round_points(graphics
, pt
, ptf
, 3);
519 Polygon(graphics
->hdc
, pt
, 3);
522 case LineCapRoundAnchor
:
523 dx
= dy
= ANCHOR_WIDTH
* size
/ 2.0;
530 transform_and_round_points(graphics
, pt
, ptf
, 2);
531 Ellipse(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
);
534 case LineCapTriangle
:
536 dx
= cos(M_PI_2
+ theta
) * size
;
537 dy
= sin(M_PI_2
+ theta
) * size
;
544 dx
= cos(theta
) * size
;
545 dy
= sin(theta
) * size
;
550 transform_and_round_points(graphics
, pt
, ptf
, 3);
551 Polygon(graphics
->hdc
, pt
, 3);
555 dx
= dy
= size
/ 2.0;
562 dx
= -cos(M_PI_2
+ theta
) * size
;
563 dy
= -sin(M_PI_2
+ theta
) * size
;
570 transform_and_round_points(graphics
, pt
, ptf
, 4);
571 Pie(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
, pt
[2].x
,
572 pt
[2].y
, pt
[3].x
, pt
[3].y
);
579 count
= custom
->pathdata
.Count
;
580 custptf
= GdipAlloc(count
* sizeof(PointF
));
581 custpt
= GdipAlloc(count
* sizeof(POINT
));
582 tp
= GdipAlloc(count
);
584 if(!custptf
|| !custpt
|| !tp
|| (GdipCreateMatrix(&matrix
) != Ok
))
587 memcpy(custptf
, custom
->pathdata
.Points
, count
* sizeof(PointF
));
589 GdipScaleMatrix(matrix
, size
, size
, MatrixOrderAppend
);
590 GdipRotateMatrix(matrix
, (180.0 / M_PI
) * (theta
- M_PI_2
),
592 GdipTranslateMatrix(matrix
, x2
, y2
, MatrixOrderAppend
);
593 GdipTransformMatrixPoints(matrix
, custptf
, count
);
595 transform_and_round_points(graphics
, custpt
, custptf
, count
);
597 for(i
= 0; i
< count
; i
++)
598 tp
[i
] = convert_path_point_type(custom
->pathdata
.Types
[i
]);
601 BeginPath(graphics
->hdc
);
602 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
603 EndPath(graphics
->hdc
);
604 StrokeAndFillPath(graphics
->hdc
);
607 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
613 GdipDeleteMatrix(matrix
);
620 SelectObject(graphics
->hdc
, oldbrush
);
621 SelectObject(graphics
->hdc
, oldpen
);
627 /* Shortens the line by the given percent by changing x2, y2.
628 * If percent is > 1.0 then the line will change direction.
629 * If percent is negative it can lengthen the line. */
630 static void shorten_line_percent(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL percent
)
632 REAL dist
, theta
, dx
, dy
;
634 if((y1
== *y2
) && (x1
== *x2
))
637 dist
= sqrt((*x2
- x1
) * (*x2
- x1
) + (*y2
- y1
) * (*y2
- y1
)) * -percent
;
638 theta
= gdiplus_atan2((*y2
- y1
), (*x2
- x1
));
639 dx
= cos(theta
) * dist
;
640 dy
= sin(theta
) * dist
;
646 /* Shortens the line by the given amount by changing x2, y2.
647 * If the amount is greater than the distance, the line will become length 0.
648 * If the amount is negative, it can lengthen the line. */
649 static void shorten_line_amt(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL amt
)
651 REAL dx
, dy
, percent
;
655 if(dx
== 0 && dy
== 0)
658 percent
= amt
/ sqrt(dx
* dx
+ dy
* dy
);
665 shorten_line_percent(x1
, y1
, x2
, y2
, percent
);
668 /* Draws lines between the given points, and if caps is true then draws an endcap
669 * at the end of the last line. */
670 static GpStatus
draw_polyline(GpGraphics
*graphics
, GpPen
*pen
,
671 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
674 GpPointF
*ptcopy
= NULL
;
675 GpStatus status
= GenericError
;
680 pti
= GdipAlloc(count
* sizeof(POINT
));
681 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
684 status
= OutOfMemory
;
688 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
691 if(pen
->endcap
== LineCapArrowAnchor
)
692 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
693 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
, pen
->width
);
694 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
695 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
696 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
,
697 pen
->customend
->inset
* pen
->width
);
699 if(pen
->startcap
== LineCapArrowAnchor
)
700 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
701 &ptcopy
[0].X
, &ptcopy
[0].Y
, pen
->width
);
702 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
703 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
704 &ptcopy
[0].X
, &ptcopy
[0].Y
,
705 pen
->customstart
->inset
* pen
->width
);
707 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
708 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
, pt
[count
- 1].Y
);
709 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
710 pt
[1].X
, pt
[1].Y
, pt
[0].X
, pt
[0].Y
);
713 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
715 if(Polyline(graphics
->hdc
, pti
, count
))
725 /* Conducts a linear search to find the bezier points that will back off
726 * the endpoint of the curve by a distance of amt. Linear search works
727 * better than binary in this case because there are multiple solutions,
728 * and binary searches often find a bad one. I don't think this is what
729 * Windows does but short of rendering the bezier without GDI's help it's
730 * the best we can do. If rev then work from the start of the passed points
731 * instead of the end. */
732 static void shorten_bezier_amt(GpPointF
* pt
, REAL amt
, BOOL rev
)
735 REAL percent
= 0.00, dx
, dy
, origx
, origy
, diff
= -1.0;
736 INT i
, first
= 0, second
= 1, third
= 2, fourth
= 3;
745 origx
= pt
[fourth
].X
;
746 origy
= pt
[fourth
].Y
;
747 memcpy(origpt
, pt
, sizeof(GpPointF
) * 4);
749 for(i
= 0; (i
< MAX_ITERS
) && (diff
< amt
); i
++){
750 /* reset bezier points to original values */
751 memcpy(pt
, origpt
, sizeof(GpPointF
) * 4);
752 /* Perform magic on bezier points. Order is important here.*/
753 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
754 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
755 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
756 shorten_line_percent(pt
[first
].X
, pt
[first
].Y
, &pt
[second
].X
, &pt
[second
].Y
, percent
);
757 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
758 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
760 dx
= pt
[fourth
].X
- origx
;
761 dy
= pt
[fourth
].Y
- origy
;
763 diff
= sqrt(dx
* dx
+ dy
* dy
);
764 percent
+= 0.0005 * amt
;
768 /* Draws bezier curves between given points, and if caps is true then draws an
769 * endcap at the end of the last line. */
770 static GpStatus
draw_polybezier(GpGraphics
*graphics
, GpPen
*pen
,
771 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
775 GpStatus status
= GenericError
;
780 pti
= GdipAlloc(count
* sizeof(POINT
));
781 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
784 status
= OutOfMemory
;
788 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
791 if(pen
->endcap
== LineCapArrowAnchor
)
792 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
, FALSE
);
793 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
794 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
* pen
->customend
->inset
,
797 if(pen
->startcap
== LineCapArrowAnchor
)
798 shorten_bezier_amt(ptcopy
, pen
->width
, TRUE
);
799 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
800 shorten_bezier_amt(ptcopy
, pen
->width
* pen
->customstart
->inset
, TRUE
);
802 /* the direction of the line cap is parallel to the direction at the
803 * end of the bezier (which, if it has been shortened, is not the same
804 * as the direction from pt[count-2] to pt[count-1]) */
805 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
806 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
807 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
808 pt
[count
- 1].X
, pt
[count
- 1].Y
);
810 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
811 pt
[0].X
- (ptcopy
[0].X
- ptcopy
[1].X
),
812 pt
[0].Y
- (ptcopy
[0].Y
- ptcopy
[1].Y
), pt
[0].X
, pt
[0].Y
);
815 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
817 PolyBezier(graphics
->hdc
, pti
, count
);
828 /* Draws a combination of bezier curves and lines between points. */
829 static GpStatus
draw_poly(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST GpPointF
* pt
,
830 GDIPCONST BYTE
* types
, INT count
, BOOL caps
)
832 POINT
*pti
= GdipAlloc(count
* sizeof(POINT
));
833 BYTE
*tp
= GdipAlloc(count
);
834 GpPointF
*ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
836 GpStatus status
= GenericError
;
842 if(!pti
|| !tp
|| !ptcopy
){
843 status
= OutOfMemory
;
847 for(i
= 1; i
< count
; i
++){
848 if((types
[i
] & PathPointTypePathTypeMask
) == PathPointTypeBezier
){
849 if((i
+ 2 >= count
) || !(types
[i
+ 1] & PathPointTypeBezier
)
850 || !(types
[i
+ 1] & PathPointTypeBezier
)){
851 ERR("Bad bezier points\n");
858 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
860 /* If we are drawing caps, go through the points and adjust them accordingly,
861 * and draw the caps. */
863 switch(types
[count
- 1] & PathPointTypePathTypeMask
){
864 case PathPointTypeBezier
:
865 if(pen
->endcap
== LineCapArrowAnchor
)
866 shorten_bezier_amt(&ptcopy
[count
- 4], pen
->width
, FALSE
);
867 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
868 shorten_bezier_amt(&ptcopy
[count
- 4],
869 pen
->width
* pen
->customend
->inset
, FALSE
);
871 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
872 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
873 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
874 pt
[count
- 1].X
, pt
[count
- 1].Y
);
877 case PathPointTypeLine
:
878 if(pen
->endcap
== LineCapArrowAnchor
)
879 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
880 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
882 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
883 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
884 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
885 pen
->customend
->inset
* pen
->width
);
887 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
888 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
,
893 ERR("Bad path last point\n");
897 /* Find start of points */
898 for(j
= 1; j
< count
&& ((types
[j
] & PathPointTypePathTypeMask
)
899 == PathPointTypeStart
); j
++);
901 switch(types
[j
] & PathPointTypePathTypeMask
){
902 case PathPointTypeBezier
:
903 if(pen
->startcap
== LineCapArrowAnchor
)
904 shorten_bezier_amt(&ptcopy
[j
- 1], pen
->width
, TRUE
);
905 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
906 shorten_bezier_amt(&ptcopy
[j
- 1],
907 pen
->width
* pen
->customstart
->inset
, TRUE
);
909 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
910 pt
[j
- 1].X
- (ptcopy
[j
- 1].X
- ptcopy
[j
].X
),
911 pt
[j
- 1].Y
- (ptcopy
[j
- 1].Y
- ptcopy
[j
].Y
),
912 pt
[j
- 1].X
, pt
[j
- 1].Y
);
915 case PathPointTypeLine
:
916 if(pen
->startcap
== LineCapArrowAnchor
)
917 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
918 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
920 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
921 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
922 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
923 pen
->customstart
->inset
* pen
->width
);
925 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
926 pt
[j
].X
, pt
[j
].Y
, pt
[j
- 1].X
,
931 ERR("Bad path points\n");
936 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
938 for(i
= 0; i
< count
; i
++){
939 tp
[i
] = convert_path_point_type(types
[i
]);
942 PolyDraw(graphics
->hdc
, pti
, tp
, count
);
954 GpStatus
trace_path(GpGraphics
*graphics
, GpPath
*path
)
958 BeginPath(graphics
->hdc
);
959 result
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
960 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
961 EndPath(graphics
->hdc
);
965 typedef struct _GraphicsContainerItem
{
967 GraphicsContainer contid
;
969 SmoothingMode smoothing
;
970 CompositingQuality compqual
;
971 InterpolationMode interpolation
;
972 CompositingMode compmode
;
973 TextRenderingHint texthint
;
976 PixelOffsetMode pixeloffset
;
978 GpMatrix
* worldtrans
;
980 } GraphicsContainerItem
;
982 static GpStatus
init_container(GraphicsContainerItem
** container
,
983 GDIPCONST GpGraphics
* graphics
){
986 *container
= GdipAlloc(sizeof(GraphicsContainerItem
));
990 (*container
)->contid
= graphics
->contid
+ 1;
992 (*container
)->smoothing
= graphics
->smoothing
;
993 (*container
)->compqual
= graphics
->compqual
;
994 (*container
)->interpolation
= graphics
->interpolation
;
995 (*container
)->compmode
= graphics
->compmode
;
996 (*container
)->texthint
= graphics
->texthint
;
997 (*container
)->scale
= graphics
->scale
;
998 (*container
)->unit
= graphics
->unit
;
999 (*container
)->textcontrast
= graphics
->textcontrast
;
1000 (*container
)->pixeloffset
= graphics
->pixeloffset
;
1002 sts
= GdipCloneMatrix(graphics
->worldtrans
, &(*container
)->worldtrans
);
1004 GdipFree(*container
);
1009 sts
= GdipCloneRegion(graphics
->clip
, &(*container
)->clip
);
1011 GdipDeleteMatrix((*container
)->worldtrans
);
1012 GdipFree(*container
);
1020 static void delete_container(GraphicsContainerItem
* container
){
1021 GdipDeleteMatrix(container
->worldtrans
);
1022 GdipDeleteRegion(container
->clip
);
1023 GdipFree(container
);
1026 static GpStatus
restore_container(GpGraphics
* graphics
,
1027 GDIPCONST GraphicsContainerItem
* container
){
1032 sts
= GdipCloneMatrix(container
->worldtrans
, &newTrans
);
1036 sts
= GdipCloneRegion(container
->clip
, &newClip
);
1038 GdipDeleteMatrix(newTrans
);
1042 GdipDeleteMatrix(graphics
->worldtrans
);
1043 graphics
->worldtrans
= newTrans
;
1045 GdipDeleteRegion(graphics
->clip
);
1046 graphics
->clip
= newClip
;
1048 graphics
->contid
= container
->contid
- 1;
1050 graphics
->smoothing
= container
->smoothing
;
1051 graphics
->compqual
= container
->compqual
;
1052 graphics
->interpolation
= container
->interpolation
;
1053 graphics
->compmode
= container
->compmode
;
1054 graphics
->texthint
= container
->texthint
;
1055 graphics
->scale
= container
->scale
;
1056 graphics
->unit
= container
->unit
;
1057 graphics
->textcontrast
= container
->textcontrast
;
1058 graphics
->pixeloffset
= container
->pixeloffset
;
1063 static GpStatus
get_graphics_bounds(GpGraphics
* graphics
, GpRectF
* rect
)
1067 if(graphics
->hwnd
) {
1068 if(!GetClientRect(graphics
->hwnd
, &wnd_rect
))
1069 return GenericError
;
1071 rect
->X
= wnd_rect
.left
;
1072 rect
->Y
= wnd_rect
.top
;
1073 rect
->Width
= wnd_rect
.right
- wnd_rect
.left
;
1074 rect
->Height
= wnd_rect
.bottom
- wnd_rect
.top
;
1078 rect
->Width
= GetDeviceCaps(graphics
->hdc
, HORZRES
);
1079 rect
->Height
= GetDeviceCaps(graphics
->hdc
, VERTRES
);
1085 /* on success, rgn will contain the region of the graphics object which
1086 * is visible after clipping has been applied */
1087 static GpStatus
get_visible_clip_region(GpGraphics
*graphics
, GpRegion
*rgn
)
1093 if((stat
= get_graphics_bounds(graphics
, &rectf
)) != Ok
)
1096 if((stat
= GdipCreateRegion(&tmp
)) != Ok
)
1099 if((stat
= GdipCombineRegionRect(tmp
, &rectf
, CombineModeReplace
)) != Ok
)
1102 if((stat
= GdipCombineRegionRegion(tmp
, graphics
->clip
, CombineModeIntersect
)) != Ok
)
1105 stat
= GdipCombineRegionRegion(rgn
, tmp
, CombineModeReplace
);
1108 GdipDeleteRegion(tmp
);
1112 GpStatus WINGDIPAPI
GdipCreateFromHDC(HDC hdc
, GpGraphics
**graphics
)
1114 TRACE("(%p, %p)\n", hdc
, graphics
);
1116 return GdipCreateFromHDC2(hdc
, NULL
, graphics
);
1119 GpStatus WINGDIPAPI
GdipCreateFromHDC2(HDC hdc
, HANDLE hDevice
, GpGraphics
**graphics
)
1123 TRACE("(%p, %p, %p)\n", hdc
, hDevice
, graphics
);
1125 if(hDevice
!= NULL
) {
1126 FIXME("Don't know how to handle parameter hDevice\n");
1127 return NotImplemented
;
1133 if(graphics
== NULL
)
1134 return InvalidParameter
;
1136 *graphics
= GdipAlloc(sizeof(GpGraphics
));
1137 if(!*graphics
) return OutOfMemory
;
1139 if((retval
= GdipCreateMatrix(&(*graphics
)->worldtrans
)) != Ok
){
1140 GdipFree(*graphics
);
1144 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
1145 GdipFree((*graphics
)->worldtrans
);
1146 GdipFree(*graphics
);
1150 (*graphics
)->hdc
= hdc
;
1151 (*graphics
)->hwnd
= WindowFromDC(hdc
);
1152 (*graphics
)->owndc
= FALSE
;
1153 (*graphics
)->smoothing
= SmoothingModeDefault
;
1154 (*graphics
)->compqual
= CompositingQualityDefault
;
1155 (*graphics
)->interpolation
= InterpolationModeDefault
;
1156 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
1157 (*graphics
)->compmode
= CompositingModeSourceOver
;
1158 (*graphics
)->unit
= UnitDisplay
;
1159 (*graphics
)->scale
= 1.0;
1160 (*graphics
)->busy
= FALSE
;
1161 (*graphics
)->textcontrast
= 4;
1162 list_init(&(*graphics
)->containers
);
1163 (*graphics
)->contid
= 0;
1165 TRACE("<-- %p\n", *graphics
);
1170 GpStatus WINGDIPAPI
GdipCreateFromHWND(HWND hwnd
, GpGraphics
**graphics
)
1175 TRACE("(%p, %p)\n", hwnd
, graphics
);
1179 if((ret
= GdipCreateFromHDC(hdc
, graphics
)) != Ok
)
1181 ReleaseDC(hwnd
, hdc
);
1185 (*graphics
)->hwnd
= hwnd
;
1186 (*graphics
)->owndc
= TRUE
;
1191 /* FIXME: no icm handling */
1192 GpStatus WINGDIPAPI
GdipCreateFromHWNDICM(HWND hwnd
, GpGraphics
**graphics
)
1194 TRACE("(%p, %p)\n", hwnd
, graphics
);
1196 return GdipCreateFromHWND(hwnd
, graphics
);
1199 GpStatus WINGDIPAPI
GdipCreateMetafileFromEmf(HENHMETAFILE hemf
, BOOL
delete,
1200 GpMetafile
**metafile
)
1204 TRACE("(%p,%i,%p)\n", hemf
, delete, metafile
);
1206 if(!hemf
|| !metafile
)
1207 return InvalidParameter
;
1210 FIXME("not implemented\n");
1212 return NotImplemented
;
1215 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmf(HMETAFILE hwmf
, BOOL
delete,
1216 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1218 IStream
*stream
= NULL
;
1222 GpStatus retval
= Ok
;
1224 TRACE("(%p, %d, %p, %p)\n", hwmf
, delete, placeable
, metafile
);
1226 if(!hwmf
|| !metafile
|| !placeable
)
1227 return InvalidParameter
;
1230 read
= GetMetaFileBitsEx(hwmf
, 0, NULL
);
1232 return GenericError
;
1233 copy
= GdipAlloc(read
);
1234 GetMetaFileBitsEx(hwmf
, read
, copy
);
1236 hemf
= SetWinMetaFileBits(read
, copy
, NULL
, NULL
);
1239 read
= GetEnhMetaFileBits(hemf
, 0, NULL
);
1240 copy
= GdipAlloc(read
);
1241 GetEnhMetaFileBits(hemf
, read
, copy
);
1242 DeleteEnhMetaFile(hemf
);
1244 if(CreateStreamOnHGlobal(copy
, TRUE
, &stream
) != S_OK
){
1245 ERR("could not make stream\n");
1247 retval
= GenericError
;
1251 *metafile
= GdipAlloc(sizeof(GpMetafile
));
1253 retval
= OutOfMemory
;
1257 if(OleLoadPicture(stream
, 0, FALSE
, &IID_IPicture
,
1258 (LPVOID
*) &((*metafile
)->image
.picture
)) != S_OK
)
1260 retval
= GenericError
;
1265 (*metafile
)->image
.type
= ImageTypeMetafile
;
1266 memcpy(&(*metafile
)->image
.format
, &ImageFormatWMF
, sizeof(GUID
));
1267 (*metafile
)->image
.palette_flags
= 0;
1268 (*metafile
)->image
.palette_count
= 0;
1269 (*metafile
)->image
.palette_size
= 0;
1270 (*metafile
)->image
.palette_entries
= NULL
;
1271 (*metafile
)->image
.xres
= (REAL
)placeable
->Inch
;
1272 (*metafile
)->image
.yres
= (REAL
)placeable
->Inch
;
1273 (*metafile
)->bounds
.X
= ((REAL
) placeable
->BoundingBox
.Left
) / ((REAL
) placeable
->Inch
);
1274 (*metafile
)->bounds
.Y
= ((REAL
) placeable
->BoundingBox
.Top
) / ((REAL
) placeable
->Inch
);
1275 (*metafile
)->bounds
.Width
= ((REAL
) (placeable
->BoundingBox
.Right
1276 - placeable
->BoundingBox
.Left
)) / ((REAL
) placeable
->Inch
);
1277 (*metafile
)->bounds
.Height
= ((REAL
) (placeable
->BoundingBox
.Bottom
1278 - placeable
->BoundingBox
.Top
)) / ((REAL
) placeable
->Inch
);
1279 (*metafile
)->unit
= UnitInch
;
1282 DeleteMetaFile(hwmf
);
1284 TRACE("<-- %p\n", *metafile
);
1288 GdipFree(*metafile
);
1289 IStream_Release(stream
);
1293 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR
*file
,
1294 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1296 HMETAFILE hmf
= GetMetaFileW(file
);
1298 TRACE("(%s, %p, %p)\n", debugstr_w(file
), placeable
, metafile
);
1300 if(!hmf
) return InvalidParameter
;
1302 return GdipCreateMetafileFromWmf(hmf
, TRUE
, placeable
, metafile
);
1305 GpStatus WINGDIPAPI
GdipCreateMetafileFromFile(GDIPCONST WCHAR
*file
,
1306 GpMetafile
**metafile
)
1308 FIXME("(%p, %p): stub\n", file
, metafile
);
1309 return NotImplemented
;
1312 GpStatus WINGDIPAPI
GdipCreateMetafileFromStream(IStream
*stream
,
1313 GpMetafile
**metafile
)
1315 FIXME("(%p, %p): stub\n", stream
, metafile
);
1316 return NotImplemented
;
1319 GpStatus WINGDIPAPI
GdipCreateStreamOnFile(GDIPCONST WCHAR
* filename
,
1320 UINT access
, IStream
**stream
)
1325 TRACE("(%s, %u, %p)\n", debugstr_w(filename
), access
, stream
);
1327 if(!stream
|| !filename
)
1328 return InvalidParameter
;
1330 if(access
& GENERIC_WRITE
)
1331 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_WRITE
| STGM_CREATE
;
1332 else if(access
& GENERIC_READ
)
1333 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_READ
| STGM_FAILIFTHERE
;
1335 return InvalidParameter
;
1337 ret
= SHCreateStreamOnFileW(filename
, dwMode
, stream
);
1339 return hresult_to_status(ret
);
1342 GpStatus WINGDIPAPI
GdipDeleteGraphics(GpGraphics
*graphics
)
1344 GraphicsContainerItem
*cont
, *next
;
1345 TRACE("(%p)\n", graphics
);
1347 if(!graphics
) return InvalidParameter
;
1348 if(graphics
->busy
) return ObjectBusy
;
1351 ReleaseDC(graphics
->hwnd
, graphics
->hdc
);
1353 LIST_FOR_EACH_ENTRY_SAFE(cont
, next
, &graphics
->containers
, GraphicsContainerItem
, entry
){
1354 list_remove(&cont
->entry
);
1355 delete_container(cont
);
1358 GdipDeleteRegion(graphics
->clip
);
1359 GdipDeleteMatrix(graphics
->worldtrans
);
1365 GpStatus WINGDIPAPI
GdipDrawArc(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1366 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
1368 INT save_state
, num_pts
;
1369 GpPointF points
[MAX_ARC_PTS
];
1372 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1373 width
, height
, startAngle
, sweepAngle
);
1375 if(!graphics
|| !pen
|| width
<= 0 || height
<= 0)
1376 return InvalidParameter
;
1381 num_pts
= arc2polybezier(points
, x
, y
, width
, height
, startAngle
, sweepAngle
);
1383 save_state
= prepare_dc(graphics
, pen
);
1385 retval
= draw_polybezier(graphics
, pen
, points
, num_pts
, TRUE
);
1387 restore_dc(graphics
, save_state
);
1392 GpStatus WINGDIPAPI
GdipDrawArcI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1393 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
1395 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1396 width
, height
, startAngle
, sweepAngle
);
1398 return GdipDrawArc(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
1401 GpStatus WINGDIPAPI
GdipDrawBezier(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
1402 REAL y1
, REAL x2
, REAL y2
, REAL x3
, REAL y3
, REAL x4
, REAL y4
)
1408 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
,
1409 x2
, y2
, x3
, y3
, x4
, y4
);
1411 if(!graphics
|| !pen
)
1412 return InvalidParameter
;
1426 save_state
= prepare_dc(graphics
, pen
);
1428 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1430 restore_dc(graphics
, save_state
);
1435 GpStatus WINGDIPAPI
GdipDrawBezierI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
1436 INT y1
, INT x2
, INT y2
, INT x3
, INT y3
, INT x4
, INT y4
)
1442 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
,
1443 x2
, y2
, x3
, y3
, x4
, y4
);
1445 if(!graphics
|| !pen
)
1446 return InvalidParameter
;
1460 save_state
= prepare_dc(graphics
, pen
);
1462 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1464 restore_dc(graphics
, save_state
);
1469 GpStatus WINGDIPAPI
GdipDrawBeziers(GpGraphics
*graphics
, GpPen
*pen
,
1470 GDIPCONST GpPointF
*points
, INT count
)
1475 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1477 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1478 return InvalidParameter
;
1483 for(i
= 0; i
< floor(count
/ 4); i
++){
1484 ret
= GdipDrawBezier(graphics
, pen
,
1485 points
[4*i
].X
, points
[4*i
].Y
,
1486 points
[4*i
+ 1].X
, points
[4*i
+ 1].Y
,
1487 points
[4*i
+ 2].X
, points
[4*i
+ 2].Y
,
1488 points
[4*i
+ 3].X
, points
[4*i
+ 3].Y
);
1496 GpStatus WINGDIPAPI
GdipDrawBeziersI(GpGraphics
*graphics
, GpPen
*pen
,
1497 GDIPCONST GpPoint
*points
, INT count
)
1503 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1505 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1506 return InvalidParameter
;
1511 pts
= GdipAlloc(sizeof(GpPointF
) * count
);
1515 for(i
= 0; i
< count
; i
++){
1516 pts
[i
].X
= (REAL
)points
[i
].X
;
1517 pts
[i
].Y
= (REAL
)points
[i
].Y
;
1520 ret
= GdipDrawBeziers(graphics
,pen
,pts
,count
);
1527 GpStatus WINGDIPAPI
GdipDrawClosedCurve(GpGraphics
*graphics
, GpPen
*pen
,
1528 GDIPCONST GpPointF
*points
, INT count
)
1530 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1532 return GdipDrawClosedCurve2(graphics
, pen
, points
, count
, 1.0);
1535 GpStatus WINGDIPAPI
GdipDrawClosedCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1536 GDIPCONST GpPoint
*points
, INT count
)
1538 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1540 return GdipDrawClosedCurve2I(graphics
, pen
, points
, count
, 1.0);
1543 GpStatus WINGDIPAPI
GdipDrawClosedCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1544 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1549 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1551 if(!graphics
|| !pen
|| !points
|| count
<= 0)
1552 return InvalidParameter
;
1557 if((stat
= GdipCreatePath(FillModeAlternate
, &path
)) != Ok
)
1560 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
1562 GdipDeletePath(path
);
1566 stat
= GdipDrawPath(graphics
, pen
, path
);
1568 GdipDeletePath(path
);
1573 GpStatus WINGDIPAPI
GdipDrawClosedCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1574 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1580 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1582 if(!points
|| count
<= 0)
1583 return InvalidParameter
;
1585 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
1589 for(i
= 0; i
< count
; i
++){
1590 ptf
[i
].X
= (REAL
)points
[i
].X
;
1591 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
1594 stat
= GdipDrawClosedCurve2(graphics
, pen
, ptf
, count
, tension
);
1601 GpStatus WINGDIPAPI
GdipDrawCurve(GpGraphics
*graphics
, GpPen
*pen
,
1602 GDIPCONST GpPointF
*points
, INT count
)
1604 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1606 return GdipDrawCurve2(graphics
,pen
,points
,count
,1.0);
1609 GpStatus WINGDIPAPI
GdipDrawCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1610 GDIPCONST GpPoint
*points
, INT count
)
1616 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1619 return InvalidParameter
;
1621 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1625 for(i
= 0; i
< count
; i
++){
1626 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1627 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1630 ret
= GdipDrawCurve(graphics
,pen
,pointsF
,count
);
1636 /* Approximates cardinal spline with Bezier curves. */
1637 GpStatus WINGDIPAPI
GdipDrawCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1638 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1640 /* PolyBezier expects count*3-2 points. */
1641 INT i
, len_pt
= count
*3-2, save_state
;
1643 REAL x1
, x2
, y1
, y2
;
1646 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1648 if(!graphics
|| !pen
)
1649 return InvalidParameter
;
1655 return InvalidParameter
;
1657 pt
= GdipAlloc(len_pt
* sizeof(GpPointF
));
1661 tension
= tension
* TENSION_CONST
;
1663 calc_curve_bezier_endp(points
[0].X
, points
[0].Y
, points
[1].X
, points
[1].Y
,
1666 pt
[0].X
= points
[0].X
;
1667 pt
[0].Y
= points
[0].Y
;
1671 for(i
= 0; i
< count
-2; i
++){
1672 calc_curve_bezier(&(points
[i
]), tension
, &x1
, &y1
, &x2
, &y2
);
1676 pt
[3*i
+3].X
= points
[i
+1].X
;
1677 pt
[3*i
+3].Y
= points
[i
+1].Y
;
1682 calc_curve_bezier_endp(points
[count
-1].X
, points
[count
-1].Y
,
1683 points
[count
-2].X
, points
[count
-2].Y
, tension
, &x1
, &y1
);
1685 pt
[len_pt
-2].X
= x1
;
1686 pt
[len_pt
-2].Y
= y1
;
1687 pt
[len_pt
-1].X
= points
[count
-1].X
;
1688 pt
[len_pt
-1].Y
= points
[count
-1].Y
;
1690 save_state
= prepare_dc(graphics
, pen
);
1692 retval
= draw_polybezier(graphics
, pen
, pt
, len_pt
, TRUE
);
1695 restore_dc(graphics
, save_state
);
1700 GpStatus WINGDIPAPI
GdipDrawCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1701 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1707 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1710 return InvalidParameter
;
1712 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1716 for(i
= 0; i
< count
; i
++){
1717 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1718 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1721 ret
= GdipDrawCurve2(graphics
,pen
,pointsF
,count
,tension
);
1727 GpStatus WINGDIPAPI
GdipDrawCurve3(GpGraphics
*graphics
, GpPen
*pen
,
1728 GDIPCONST GpPointF
*points
, INT count
, INT offset
, INT numberOfSegments
,
1731 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1733 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1734 return InvalidParameter
;
1737 return GdipDrawCurve2(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1740 GpStatus WINGDIPAPI
GdipDrawCurve3I(GpGraphics
*graphics
, GpPen
*pen
,
1741 GDIPCONST GpPoint
*points
, INT count
, INT offset
, INT numberOfSegments
,
1744 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1750 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1751 return InvalidParameter
;
1754 return GdipDrawCurve2I(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1757 GpStatus WINGDIPAPI
GdipDrawEllipse(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1758 REAL y
, REAL width
, REAL height
)
1764 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
1766 if(!graphics
|| !pen
)
1767 return InvalidParameter
;
1774 ptf
[1].X
= x
+ width
;
1775 ptf
[1].Y
= y
+ height
;
1777 save_state
= prepare_dc(graphics
, pen
);
1778 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
1780 transform_and_round_points(graphics
, pti
, ptf
, 2);
1782 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
1784 restore_dc(graphics
, save_state
);
1789 GpStatus WINGDIPAPI
GdipDrawEllipseI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1790 INT y
, INT width
, INT height
)
1792 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
1794 return GdipDrawEllipse(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
1798 GpStatus WINGDIPAPI
GdipDrawImage(GpGraphics
*graphics
, GpImage
*image
, REAL x
, REAL y
)
1803 TRACE("(%p, %p, %.2f, %.2f)\n", graphics
, image
, x
, y
);
1805 if(!graphics
|| !image
)
1806 return InvalidParameter
;
1808 GdipGetImageWidth(image
, &width
);
1809 GdipGetImageHeight(image
, &height
);
1811 /* FIXME: we should use the graphics and image dpi, somehow */
1813 points
[0].X
= points
[2].X
= x
;
1814 points
[0].Y
= points
[1].Y
= y
;
1815 points
[1].X
= x
+ width
;
1816 points
[2].Y
= y
+ height
;
1818 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, 0, 0, width
, height
,
1819 UnitPixel
, NULL
, NULL
, NULL
);
1822 GpStatus WINGDIPAPI
GdipDrawImageI(GpGraphics
*graphics
, GpImage
*image
, INT x
,
1825 TRACE("(%p, %p, %d, %d)\n", graphics
, image
, x
, y
);
1827 return GdipDrawImage(graphics
, image
, (REAL
)x
, (REAL
)y
);
1830 GpStatus WINGDIPAPI
GdipDrawImagePointRect(GpGraphics
*graphics
, GpImage
*image
,
1831 REAL x
, REAL y
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
1835 TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1837 points
[0].X
= points
[2].X
= x
;
1838 points
[0].Y
= points
[1].Y
= y
;
1840 /* FIXME: convert image coordinates to Graphics coordinates? */
1841 points
[1].X
= x
+ srcwidth
;
1842 points
[2].Y
= y
+ srcheight
;
1844 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
1845 srcwidth
, srcheight
, srcUnit
, NULL
, NULL
, NULL
);
1848 GpStatus WINGDIPAPI
GdipDrawImagePointRectI(GpGraphics
*graphics
, GpImage
*image
,
1849 INT x
, INT y
, INT srcx
, INT srcy
, INT srcwidth
, INT srcheight
,
1852 return GdipDrawImagePointRect(graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1855 GpStatus WINGDIPAPI
GdipDrawImagePoints(GpGraphics
*graphics
, GpImage
*image
,
1856 GDIPCONST GpPointF
*dstpoints
, INT count
)
1858 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1859 return NotImplemented
;
1862 GpStatus WINGDIPAPI
GdipDrawImagePointsI(GpGraphics
*graphics
, GpImage
*image
,
1863 GDIPCONST GpPoint
*dstpoints
, INT count
)
1865 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1866 return NotImplemented
;
1869 /* FIXME: partially implemented (only works for rectangular parallelograms) */
1870 GpStatus WINGDIPAPI
GdipDrawImagePointsRect(GpGraphics
*graphics
, GpImage
*image
,
1871 GDIPCONST GpPointF
*points
, INT count
, REAL srcx
, REAL srcy
, REAL srcwidth
,
1872 REAL srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
1873 DrawImageAbort callback
, VOID
* callbackData
)
1880 TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics
, image
, points
,
1881 count
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
1884 if(!graphics
|| !image
|| !points
|| count
!= 3)
1885 return InvalidParameter
;
1887 TRACE("%s %s %s\n", debugstr_pointf(&points
[0]), debugstr_pointf(&points
[1]),
1888 debugstr_pointf(&points
[2]));
1890 memcpy(ptf
, points
, 3 * sizeof(GpPointF
));
1891 ptf
[3].X
= ptf
[2].X
+ ptf
[1].X
- ptf
[0].X
;
1892 ptf
[3].Y
= ptf
[2].Y
+ ptf
[1].Y
- ptf
[0].Y
;
1893 transform_and_round_points(graphics
, pti
, ptf
, 4);
1897 if(srcUnit
== UnitInch
)
1898 dx
= dy
= (REAL
) INCH_HIMETRIC
;
1899 else if(srcUnit
== UnitPixel
){
1900 dx
= ((REAL
) INCH_HIMETRIC
) /
1901 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
));
1902 dy
= ((REAL
) INCH_HIMETRIC
) /
1903 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
));
1906 return NotImplemented
;
1908 if(IPicture_Render(image
->picture
, graphics
->hdc
,
1909 pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
1910 srcx
* dx
, srcy
* dy
,
1911 srcwidth
* dx
, srcheight
* dy
,
1914 callback(callbackData
);
1915 return GenericError
;
1918 else if (image
->type
== ImageTypeBitmap
&& ((GpBitmap
*)image
)->hbitmap
)
1920 GpBitmap
* bitmap
= (GpBitmap
*)image
;
1923 if (srcUnit
== UnitInch
)
1924 dx
= dy
= 96.0; /* FIXME: use the image resolution */
1925 else if (srcUnit
== UnitPixel
)
1928 return NotImplemented
;
1930 if (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
)
1932 GpBitmap
*dst_bitmap
= (GpBitmap
*)graphics
->image
;
1933 if (!(dst_bitmap
->format
== PixelFormat16bppRGB555
||
1934 dst_bitmap
->format
== PixelFormat24bppRGB
||
1935 dst_bitmap
->format
== PixelFormat32bppRGB
))
1941 RECT src_area
, dst_area
;
1943 GpMatrix
*dst_to_src
;
1944 REAL m11
, m12
, m21
, m22
, mdx
, mdy
;
1946 src_area
.left
= srcx
*dx
;
1947 src_area
.top
= srcy
*dy
;
1948 src_area
.right
= (srcx
+srcwidth
)*dx
;
1949 src_area
.bottom
= (srcy
+srcheight
)*dy
;
1951 dst_area
.left
= dst_area
.right
= pti
[0].x
;
1952 dst_area
.top
= dst_area
.bottom
= pti
[0].y
;
1955 if (dst_area
.left
> pti
[i
].x
) dst_area
.left
= pti
[i
].x
;
1956 if (dst_area
.right
< pti
[i
].x
) dst_area
.right
= pti
[i
].x
;
1957 if (dst_area
.top
> pti
[i
].y
) dst_area
.top
= pti
[i
].y
;
1958 if (dst_area
.bottom
< pti
[i
].y
) dst_area
.bottom
= pti
[i
].y
;
1961 m11
= (ptf
[1].X
- ptf
[0].X
) / srcwidth
;
1962 m12
= (ptf
[2].X
- ptf
[0].X
) / srcheight
;
1963 mdx
= ptf
[0].X
- m11
* srcx
- m12
* srcy
;
1964 m21
= (ptf
[1].Y
- ptf
[0].Y
) / srcwidth
;
1965 m22
= (ptf
[2].Y
- ptf
[0].Y
) / srcheight
;
1966 mdy
= ptf
[0].Y
- m21
* srcx
- m22
* srcy
;
1968 stat
= GdipCreateMatrix2(m11
, m12
, m21
, m22
, mdx
, mdy
, &dst_to_src
);
1969 if (stat
!= Ok
) return stat
;
1971 stat
= GdipInvertMatrix(dst_to_src
);
1974 GdipDeleteMatrix(dst_to_src
);
1978 for (x
=dst_area
.left
; x
<dst_area
.right
; x
++)
1980 for (y
=dst_area
.top
; y
<dst_area
.bottom
; y
++)
1982 GpPointF src_pointf
;
1984 ARGB src_color
, dst_color
;
1989 GdipTransformMatrixPoints(dst_to_src
, &src_pointf
, 1);
1991 src_x
= roundr(src_pointf
.X
);
1992 src_y
= roundr(src_pointf
.Y
);
1994 if (src_x
< src_area
.left
|| src_x
>= src_area
.right
||
1995 src_y
< src_area
.top
|| src_y
>= src_area
.bottom
)
1996 /* FIXME: Use wrapmode */
1999 GdipBitmapGetPixel(bitmap
, src_x
, src_y
, &src_color
);
2000 GdipBitmapGetPixel((GpBitmap
*)graphics
->image
, x
, y
, &dst_color
);
2001 GdipBitmapSetPixel((GpBitmap
*)graphics
->image
, x
, y
, color_over(dst_color
, src_color
));
2005 GdipDeleteMatrix(dst_to_src
);
2010 int temp_hdc
=0, temp_bitmap
=0;
2011 HBITMAP hbitmap
, old_hbm
=NULL
;
2013 if (!(bitmap
->format
== PixelFormat16bppRGB555
||
2014 bitmap
->format
== PixelFormat24bppRGB
||
2015 bitmap
->format
== PixelFormat32bppRGB
||
2016 bitmap
->format
== PixelFormat32bppPARGB
))
2018 BITMAPINFOHEADER bih
;
2020 PixelFormat dst_format
;
2022 /* we can't draw a bitmap of this format directly */
2023 hdc
= CreateCompatibleDC(0);
2027 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
2028 bih
.biWidth
= bitmap
->width
;
2029 bih
.biHeight
= -bitmap
->height
;
2031 bih
.biBitCount
= 32;
2032 bih
.biCompression
= BI_RGB
;
2033 bih
.biSizeImage
= 0;
2034 bih
.biXPelsPerMeter
= 0;
2035 bih
.biYPelsPerMeter
= 0;
2037 bih
.biClrImportant
= 0;
2039 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
2040 (void**)&temp_bits
, NULL
, 0);
2042 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
2043 dst_format
= PixelFormat32bppPARGB
;
2045 dst_format
= PixelFormat32bppRGB
;
2047 convert_pixels(bitmap
->width
, bitmap
->height
,
2048 bitmap
->width
*4, temp_bits
, dst_format
,
2049 bitmap
->stride
, bitmap
->bits
, bitmap
->format
, bitmap
->image
.palette_entries
);
2053 hbitmap
= bitmap
->hbitmap
;
2055 temp_hdc
= (hdc
== 0);
2060 if (!hdc
) hdc
= CreateCompatibleDC(0);
2061 old_hbm
= SelectObject(hdc
, hbitmap
);
2064 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
2068 bf
.BlendOp
= AC_SRC_OVER
;
2070 bf
.SourceConstantAlpha
= 255;
2071 bf
.AlphaFormat
= AC_SRC_ALPHA
;
2073 GdiAlphaBlend(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
2074 hdc
, srcx
*dx
, srcy
*dy
, srcwidth
*dx
, srcheight
*dy
, bf
);
2078 StretchBlt(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
2079 hdc
, srcx
*dx
, srcy
*dy
, srcwidth
*dx
, srcheight
*dy
, SRCCOPY
);
2084 SelectObject(hdc
, old_hbm
);
2089 DeleteObject(hbitmap
);
2094 ERR("GpImage with no IPicture or HBITMAP?!\n");
2095 return NotImplemented
;
2101 GpStatus WINGDIPAPI
GdipDrawImagePointsRectI(GpGraphics
*graphics
, GpImage
*image
,
2102 GDIPCONST GpPoint
*points
, INT count
, INT srcx
, INT srcy
, INT srcwidth
,
2103 INT srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
2104 DrawImageAbort callback
, VOID
* callbackData
)
2106 GpPointF pointsF
[3];
2109 TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics
, image
, points
, count
,
2110 srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
2113 if(!points
|| count
!=3)
2114 return InvalidParameter
;
2116 for(i
= 0; i
< count
; i
++){
2117 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2118 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2121 return GdipDrawImagePointsRect(graphics
, image
, pointsF
, count
, (REAL
)srcx
, (REAL
)srcy
,
2122 (REAL
)srcwidth
, (REAL
)srcheight
, srcUnit
, imageAttributes
,
2123 callback
, callbackData
);
2126 GpStatus WINGDIPAPI
GdipDrawImageRectRect(GpGraphics
*graphics
, GpImage
*image
,
2127 REAL dstx
, REAL dsty
, REAL dstwidth
, REAL dstheight
, REAL srcx
, REAL srcy
,
2128 REAL srcwidth
, REAL srcheight
, GpUnit srcUnit
,
2129 GDIPCONST GpImageAttributes
* imageattr
, DrawImageAbort callback
,
2130 VOID
* callbackData
)
2134 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n",
2135 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2136 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2140 points
[1].X
= dstx
+ dstwidth
;
2143 points
[2].Y
= dsty
+ dstheight
;
2145 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2146 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2149 GpStatus WINGDIPAPI
GdipDrawImageRectRectI(GpGraphics
*graphics
, GpImage
*image
,
2150 INT dstx
, INT dsty
, INT dstwidth
, INT dstheight
, INT srcx
, INT srcy
,
2151 INT srcwidth
, INT srcheight
, GpUnit srcUnit
,
2152 GDIPCONST GpImageAttributes
* imageAttributes
, DrawImageAbort callback
,
2153 VOID
* callbackData
)
2157 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2158 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2159 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2163 points
[1].X
= dstx
+ dstwidth
;
2166 points
[2].Y
= dsty
+ dstheight
;
2168 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2169 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2172 GpStatus WINGDIPAPI
GdipDrawImageRect(GpGraphics
*graphics
, GpImage
*image
,
2173 REAL x
, REAL y
, REAL width
, REAL height
)
2179 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, image
, x
, y
, width
, height
);
2181 if(!graphics
|| !image
)
2182 return InvalidParameter
;
2184 ret
= GdipGetImageBounds(image
, &bounds
, &unit
);
2188 return GdipDrawImageRectRect(graphics
, image
, x
, y
, width
, height
,
2189 bounds
.X
, bounds
.Y
, bounds
.Width
, bounds
.Height
,
2190 unit
, NULL
, NULL
, NULL
);
2193 GpStatus WINGDIPAPI
GdipDrawImageRectI(GpGraphics
*graphics
, GpImage
*image
,
2194 INT x
, INT y
, INT width
, INT height
)
2196 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, image
, x
, y
, width
, height
);
2198 return GdipDrawImageRect(graphics
, image
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
);
2201 GpStatus WINGDIPAPI
GdipDrawLine(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
2202 REAL y1
, REAL x2
, REAL y2
)
2208 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2210 if(!pen
|| !graphics
)
2211 return InvalidParameter
;
2221 save_state
= prepare_dc(graphics
, pen
);
2223 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2225 restore_dc(graphics
, save_state
);
2230 GpStatus WINGDIPAPI
GdipDrawLineI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
2231 INT y1
, INT x2
, INT y2
)
2237 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2239 if(!pen
|| !graphics
)
2240 return InvalidParameter
;
2250 save_state
= prepare_dc(graphics
, pen
);
2252 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2254 restore_dc(graphics
, save_state
);
2259 GpStatus WINGDIPAPI
GdipDrawLines(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2260 GpPointF
*points
, INT count
)
2265 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2267 if(!pen
|| !graphics
|| (count
< 2))
2268 return InvalidParameter
;
2273 save_state
= prepare_dc(graphics
, pen
);
2275 retval
= draw_polyline(graphics
, pen
, points
, count
, TRUE
);
2277 restore_dc(graphics
, save_state
);
2282 GpStatus WINGDIPAPI
GdipDrawLinesI(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2283 GpPoint
*points
, INT count
)
2287 GpPointF
*ptf
= NULL
;
2290 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2292 if(!pen
|| !graphics
|| (count
< 2))
2293 return InvalidParameter
;
2298 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2299 if(!ptf
) return OutOfMemory
;
2301 for(i
= 0; i
< count
; i
++){
2302 ptf
[i
].X
= (REAL
) points
[i
].X
;
2303 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
2306 save_state
= prepare_dc(graphics
, pen
);
2308 retval
= draw_polyline(graphics
, pen
, ptf
, count
, TRUE
);
2310 restore_dc(graphics
, save_state
);
2316 GpStatus WINGDIPAPI
GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
2321 TRACE("(%p, %p, %p)\n", graphics
, pen
, path
);
2323 if(!pen
|| !graphics
)
2324 return InvalidParameter
;
2329 save_state
= prepare_dc(graphics
, pen
);
2331 retval
= draw_poly(graphics
, pen
, path
->pathdata
.Points
,
2332 path
->pathdata
.Types
, path
->pathdata
.Count
, TRUE
);
2334 restore_dc(graphics
, save_state
);
2339 GpStatus WINGDIPAPI
GdipDrawPie(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2340 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2344 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2345 width
, height
, startAngle
, sweepAngle
);
2347 if(!graphics
|| !pen
)
2348 return InvalidParameter
;
2353 save_state
= prepare_dc(graphics
, pen
);
2354 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2356 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2358 restore_dc(graphics
, save_state
);
2363 GpStatus WINGDIPAPI
GdipDrawPieI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2364 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2366 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2367 width
, height
, startAngle
, sweepAngle
);
2369 return GdipDrawPie(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2372 GpStatus WINGDIPAPI
GdipDrawRectangle(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2373 REAL y
, REAL width
, REAL height
)
2379 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
2381 if(!pen
|| !graphics
)
2382 return InvalidParameter
;
2389 ptf
[1].X
= x
+ width
;
2391 ptf
[2].X
= x
+ width
;
2392 ptf
[2].Y
= y
+ height
;
2394 ptf
[3].Y
= y
+ height
;
2396 save_state
= prepare_dc(graphics
, pen
);
2397 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2399 transform_and_round_points(graphics
, pti
, ptf
, 4);
2400 Polygon(graphics
->hdc
, pti
, 4);
2402 restore_dc(graphics
, save_state
);
2407 GpStatus WINGDIPAPI
GdipDrawRectangleI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2408 INT y
, INT width
, INT height
)
2410 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
2412 return GdipDrawRectangle(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2415 GpStatus WINGDIPAPI
GdipDrawRectangles(GpGraphics
*graphics
, GpPen
*pen
,
2416 GDIPCONST GpRectF
* rects
, INT count
)
2422 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2424 if(!graphics
|| !pen
|| !rects
|| count
< 1)
2425 return InvalidParameter
;
2430 ptf
= GdipAlloc(4 * count
* sizeof(GpPointF
));
2431 pti
= GdipAlloc(4 * count
* sizeof(POINT
));
2439 for(i
= 0; i
< count
; i
++){
2440 ptf
[4 * i
+ 3].X
= ptf
[4 * i
].X
= rects
[i
].X
;
2441 ptf
[4 * i
+ 1].Y
= ptf
[4 * i
].Y
= rects
[i
].Y
;
2442 ptf
[4 * i
+ 2].X
= ptf
[4 * i
+ 1].X
= rects
[i
].X
+ rects
[i
].Width
;
2443 ptf
[4 * i
+ 3].Y
= ptf
[4 * i
+ 2].Y
= rects
[i
].Y
+ rects
[i
].Height
;
2446 save_state
= prepare_dc(graphics
, pen
);
2447 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2449 transform_and_round_points(graphics
, pti
, ptf
, 4 * count
);
2451 for(i
= 0; i
< count
; i
++)
2452 Polygon(graphics
->hdc
, &pti
[4 * i
], 4);
2454 restore_dc(graphics
, save_state
);
2462 GpStatus WINGDIPAPI
GdipDrawRectanglesI(GpGraphics
*graphics
, GpPen
*pen
,
2463 GDIPCONST GpRect
* rects
, INT count
)
2469 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2471 if(!rects
|| count
<=0)
2472 return InvalidParameter
;
2474 rectsF
= GdipAlloc(sizeof(GpRectF
) * count
);
2478 for(i
= 0;i
< count
;i
++){
2479 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
2480 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
2481 rectsF
[i
].Width
= (REAL
)rects
[i
].Width
;
2482 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
2485 ret
= GdipDrawRectangles(graphics
, pen
, rectsF
, count
);
2491 GpStatus WINGDIPAPI
GdipFillClosedCurve2(GpGraphics
*graphics
, GpBrush
*brush
,
2492 GDIPCONST GpPointF
*points
, INT count
, REAL tension
, GpFillMode fill
)
2497 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2498 count
, tension
, fill
);
2500 if(!graphics
|| !brush
|| !points
)
2501 return InvalidParameter
;
2506 stat
= GdipCreatePath(fill
, &path
);
2510 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
2512 GdipDeletePath(path
);
2516 stat
= GdipFillPath(graphics
, brush
, path
);
2518 GdipDeletePath(path
);
2522 GdipDeletePath(path
);
2527 GpStatus WINGDIPAPI
GdipFillClosedCurve2I(GpGraphics
*graphics
, GpBrush
*brush
,
2528 GDIPCONST GpPoint
*points
, INT count
, REAL tension
, GpFillMode fill
)
2534 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2535 count
, tension
, fill
);
2537 if(!points
|| count
<= 0)
2538 return InvalidParameter
;
2540 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
2544 for(i
= 0;i
< count
;i
++){
2545 ptf
[i
].X
= (REAL
)points
[i
].X
;
2546 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
2549 stat
= GdipFillClosedCurve2(graphics
, brush
, ptf
, count
, tension
, fill
);
2556 GpStatus WINGDIPAPI
GdipFillEllipse(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2557 REAL y
, REAL width
, REAL height
)
2563 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2565 if(!graphics
|| !brush
)
2566 return InvalidParameter
;
2573 ptf
[1].X
= x
+ width
;
2574 ptf
[1].Y
= y
+ height
;
2576 save_state
= SaveDC(graphics
->hdc
);
2577 EndPath(graphics
->hdc
);
2579 transform_and_round_points(graphics
, pti
, ptf
, 2);
2581 BeginPath(graphics
->hdc
);
2582 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
2583 EndPath(graphics
->hdc
);
2585 brush_fill_path(graphics
, brush
);
2587 RestoreDC(graphics
->hdc
, save_state
);
2592 GpStatus WINGDIPAPI
GdipFillEllipseI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2593 INT y
, INT width
, INT height
)
2595 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
2597 return GdipFillEllipse(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2600 GpStatus WINGDIPAPI
GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
2605 TRACE("(%p, %p, %p)\n", graphics
, brush
, path
);
2607 if(!brush
|| !graphics
|| !path
)
2608 return InvalidParameter
;
2613 save_state
= SaveDC(graphics
->hdc
);
2614 EndPath(graphics
->hdc
);
2615 SetPolyFillMode(graphics
->hdc
, (path
->fill
== FillModeAlternate
? ALTERNATE
2618 BeginPath(graphics
->hdc
);
2619 retval
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
2620 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
2625 EndPath(graphics
->hdc
);
2626 brush_fill_path(graphics
, brush
);
2631 RestoreDC(graphics
->hdc
, save_state
);
2636 GpStatus WINGDIPAPI
GdipFillPie(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2637 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2641 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n",
2642 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2644 if(!graphics
|| !brush
)
2645 return InvalidParameter
;
2650 save_state
= SaveDC(graphics
->hdc
);
2651 EndPath(graphics
->hdc
);
2653 BeginPath(graphics
->hdc
);
2654 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2655 EndPath(graphics
->hdc
);
2657 brush_fill_path(graphics
, brush
);
2659 RestoreDC(graphics
->hdc
, save_state
);
2664 GpStatus WINGDIPAPI
GdipFillPieI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2665 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2667 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n",
2668 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2670 return GdipFillPie(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2673 GpStatus WINGDIPAPI
GdipFillPolygon(GpGraphics
*graphics
, GpBrush
*brush
,
2674 GDIPCONST GpPointF
*points
, INT count
, GpFillMode fillMode
)
2677 GpPointF
*ptf
= NULL
;
2679 GpStatus retval
= Ok
;
2681 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2683 if(!graphics
|| !brush
|| !points
|| !count
)
2684 return InvalidParameter
;
2689 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2690 pti
= GdipAlloc(count
* sizeof(POINT
));
2692 retval
= OutOfMemory
;
2696 memcpy(ptf
, points
, count
* sizeof(GpPointF
));
2698 save_state
= SaveDC(graphics
->hdc
);
2699 EndPath(graphics
->hdc
);
2700 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2703 transform_and_round_points(graphics
, pti
, ptf
, count
);
2705 BeginPath(graphics
->hdc
);
2706 Polygon(graphics
->hdc
, pti
, count
);
2707 EndPath(graphics
->hdc
);
2709 brush_fill_path(graphics
, brush
);
2711 RestoreDC(graphics
->hdc
, save_state
);
2720 GpStatus WINGDIPAPI
GdipFillPolygonI(GpGraphics
*graphics
, GpBrush
*brush
,
2721 GDIPCONST GpPoint
*points
, INT count
, GpFillMode fillMode
)
2724 GpPointF
*ptf
= NULL
;
2726 GpStatus retval
= Ok
;
2728 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2730 if(!graphics
|| !brush
|| !points
|| !count
)
2731 return InvalidParameter
;
2736 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2737 pti
= GdipAlloc(count
* sizeof(POINT
));
2739 retval
= OutOfMemory
;
2743 for(i
= 0; i
< count
; i
++){
2744 ptf
[i
].X
= (REAL
) points
[i
].X
;
2745 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
2748 save_state
= SaveDC(graphics
->hdc
);
2749 EndPath(graphics
->hdc
);
2750 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2753 transform_and_round_points(graphics
, pti
, ptf
, count
);
2755 BeginPath(graphics
->hdc
);
2756 Polygon(graphics
->hdc
, pti
, count
);
2757 EndPath(graphics
->hdc
);
2759 brush_fill_path(graphics
, brush
);
2761 RestoreDC(graphics
->hdc
, save_state
);
2770 GpStatus WINGDIPAPI
GdipFillPolygon2(GpGraphics
*graphics
, GpBrush
*brush
,
2771 GDIPCONST GpPointF
*points
, INT count
)
2773 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2775 return GdipFillPolygon(graphics
, brush
, points
, count
, FillModeAlternate
);
2778 GpStatus WINGDIPAPI
GdipFillPolygon2I(GpGraphics
*graphics
, GpBrush
*brush
,
2779 GDIPCONST GpPoint
*points
, INT count
)
2781 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2783 return GdipFillPolygonI(graphics
, brush
, points
, count
, FillModeAlternate
);
2786 GpStatus WINGDIPAPI
GdipFillRectangle(GpGraphics
*graphics
, GpBrush
*brush
,
2787 REAL x
, REAL y
, REAL width
, REAL height
)
2793 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2795 if(!graphics
|| !brush
)
2796 return InvalidParameter
;
2803 ptf
[1].X
= x
+ width
;
2805 ptf
[2].X
= x
+ width
;
2806 ptf
[2].Y
= y
+ height
;
2808 ptf
[3].Y
= y
+ height
;
2810 save_state
= SaveDC(graphics
->hdc
);
2811 EndPath(graphics
->hdc
);
2813 transform_and_round_points(graphics
, pti
, ptf
, 4);
2815 BeginPath(graphics
->hdc
);
2816 Polygon(graphics
->hdc
, pti
, 4);
2817 EndPath(graphics
->hdc
);
2819 brush_fill_path(graphics
, brush
);
2821 RestoreDC(graphics
->hdc
, save_state
);
2826 GpStatus WINGDIPAPI
GdipFillRectangleI(GpGraphics
*graphics
, GpBrush
*brush
,
2827 INT x
, INT y
, INT width
, INT height
)
2833 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
2835 if(!graphics
|| !brush
)
2836 return InvalidParameter
;
2843 ptf
[1].X
= x
+ width
;
2845 ptf
[2].X
= x
+ width
;
2846 ptf
[2].Y
= y
+ height
;
2848 ptf
[3].Y
= y
+ height
;
2850 save_state
= SaveDC(graphics
->hdc
);
2851 EndPath(graphics
->hdc
);
2853 transform_and_round_points(graphics
, pti
, ptf
, 4);
2855 BeginPath(graphics
->hdc
);
2856 Polygon(graphics
->hdc
, pti
, 4);
2857 EndPath(graphics
->hdc
);
2859 brush_fill_path(graphics
, brush
);
2861 RestoreDC(graphics
->hdc
, save_state
);
2866 GpStatus WINGDIPAPI
GdipFillRectangles(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRectF
*rects
,
2872 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
2875 return InvalidParameter
;
2877 for(i
= 0; i
< count
; i
++){
2878 ret
= GdipFillRectangle(graphics
, brush
, rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
2879 if(ret
!= Ok
) return ret
;
2885 GpStatus WINGDIPAPI
GdipFillRectanglesI(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRect
*rects
,
2892 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
2894 if(!rects
|| count
<= 0)
2895 return InvalidParameter
;
2897 rectsF
= GdipAlloc(sizeof(GpRectF
)*count
);
2901 for(i
= 0; i
< count
; i
++){
2902 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
2903 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
2904 rectsF
[i
].X
= (REAL
)rects
[i
].Width
;
2905 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
2908 ret
= GdipFillRectangles(graphics
,brush
,rectsF
,count
);
2914 /*****************************************************************************
2915 * GdipFillRegion [GDIPLUS.@]
2917 GpStatus WINGDIPAPI
GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
2925 TRACE("(%p, %p, %p)\n", graphics
, brush
, region
);
2927 if (!(graphics
&& brush
&& region
))
2928 return InvalidParameter
;
2933 status
= GdipGetRegionHRgn(region
, graphics
, &hrgn
);
2937 save_state
= SaveDC(graphics
->hdc
);
2938 EndPath(graphics
->hdc
);
2940 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_AND
);
2942 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
2944 BeginPath(graphics
->hdc
);
2945 Rectangle(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
2946 EndPath(graphics
->hdc
);
2948 brush_fill_path(graphics
, brush
);
2951 RestoreDC(graphics
->hdc
, save_state
);
2958 GpStatus WINGDIPAPI
GdipFlush(GpGraphics
*graphics
, GpFlushIntention intention
)
2962 TRACE("(%p,%u)\n", graphics
, intention
);
2965 return InvalidParameter
;
2971 FIXME("not implemented\n");
2973 return NotImplemented
;
2976 /*****************************************************************************
2977 * GdipGetClipBounds [GDIPLUS.@]
2979 GpStatus WINGDIPAPI
GdipGetClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
2981 TRACE("(%p, %p)\n", graphics
, rect
);
2984 return InvalidParameter
;
2989 return GdipGetRegionBounds(graphics
->clip
, graphics
, rect
);
2992 /*****************************************************************************
2993 * GdipGetClipBoundsI [GDIPLUS.@]
2995 GpStatus WINGDIPAPI
GdipGetClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
2997 TRACE("(%p, %p)\n", graphics
, rect
);
3000 return InvalidParameter
;
3005 return GdipGetRegionBoundsI(graphics
->clip
, graphics
, rect
);
3008 /* FIXME: Compositing mode is not used anywhere except the getter/setter. */
3009 GpStatus WINGDIPAPI
GdipGetCompositingMode(GpGraphics
*graphics
,
3010 CompositingMode
*mode
)
3012 TRACE("(%p, %p)\n", graphics
, mode
);
3014 if(!graphics
|| !mode
)
3015 return InvalidParameter
;
3020 *mode
= graphics
->compmode
;
3025 /* FIXME: Compositing quality is not used anywhere except the getter/setter. */
3026 GpStatus WINGDIPAPI
GdipGetCompositingQuality(GpGraphics
*graphics
,
3027 CompositingQuality
*quality
)
3029 TRACE("(%p, %p)\n", graphics
, quality
);
3031 if(!graphics
|| !quality
)
3032 return InvalidParameter
;
3037 *quality
= graphics
->compqual
;
3042 /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */
3043 GpStatus WINGDIPAPI
GdipGetInterpolationMode(GpGraphics
*graphics
,
3044 InterpolationMode
*mode
)
3046 TRACE("(%p, %p)\n", graphics
, mode
);
3048 if(!graphics
|| !mode
)
3049 return InvalidParameter
;
3054 *mode
= graphics
->interpolation
;
3059 /* FIXME: Need to handle color depths less than 24bpp */
3060 GpStatus WINGDIPAPI
GdipGetNearestColor(GpGraphics
*graphics
, ARGB
* argb
)
3062 FIXME("(%p, %p): Passing color unmodified\n", graphics
, argb
);
3064 if(!graphics
|| !argb
)
3065 return InvalidParameter
;
3073 GpStatus WINGDIPAPI
GdipGetPageScale(GpGraphics
*graphics
, REAL
*scale
)
3075 TRACE("(%p, %p)\n", graphics
, scale
);
3077 if(!graphics
|| !scale
)
3078 return InvalidParameter
;
3083 *scale
= graphics
->scale
;
3088 GpStatus WINGDIPAPI
GdipGetPageUnit(GpGraphics
*graphics
, GpUnit
*unit
)
3090 TRACE("(%p, %p)\n", graphics
, unit
);
3092 if(!graphics
|| !unit
)
3093 return InvalidParameter
;
3098 *unit
= graphics
->unit
;
3103 /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */
3104 GpStatus WINGDIPAPI
GdipGetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
3107 TRACE("(%p, %p)\n", graphics
, mode
);
3109 if(!graphics
|| !mode
)
3110 return InvalidParameter
;
3115 *mode
= graphics
->pixeloffset
;
3120 /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */
3121 GpStatus WINGDIPAPI
GdipGetSmoothingMode(GpGraphics
*graphics
, SmoothingMode
*mode
)
3123 TRACE("(%p, %p)\n", graphics
, mode
);
3125 if(!graphics
|| !mode
)
3126 return InvalidParameter
;
3131 *mode
= graphics
->smoothing
;
3136 GpStatus WINGDIPAPI
GdipGetTextContrast(GpGraphics
*graphics
, UINT
*contrast
)
3138 TRACE("(%p, %p)\n", graphics
, contrast
);
3140 if(!graphics
|| !contrast
)
3141 return InvalidParameter
;
3143 *contrast
= graphics
->textcontrast
;
3148 /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */
3149 GpStatus WINGDIPAPI
GdipGetTextRenderingHint(GpGraphics
*graphics
,
3150 TextRenderingHint
*hint
)
3152 TRACE("(%p, %p)\n", graphics
, hint
);
3154 if(!graphics
|| !hint
)
3155 return InvalidParameter
;
3160 *hint
= graphics
->texthint
;
3165 GpStatus WINGDIPAPI
GdipGetVisibleClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
3170 TRACE("(%p, %p)\n", graphics
, rect
);
3172 if(!graphics
|| !rect
)
3173 return InvalidParameter
;
3178 /* intersect window and graphics clipping regions */
3179 if((stat
= GdipCreateRegion(&clip_rgn
)) != Ok
)
3182 if((stat
= get_visible_clip_region(graphics
, clip_rgn
)) != Ok
)
3185 /* get bounds of the region */
3186 stat
= GdipGetRegionBounds(clip_rgn
, graphics
, rect
);
3189 GdipDeleteRegion(clip_rgn
);
3194 GpStatus WINGDIPAPI
GdipGetVisibleClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
3199 TRACE("(%p, %p)\n", graphics
, rect
);
3201 if(!graphics
|| !rect
)
3202 return InvalidParameter
;
3204 if((stat
= GdipGetVisibleClipBounds(graphics
, &rectf
)) == Ok
)
3206 rect
->X
= roundr(rectf
.X
);
3207 rect
->Y
= roundr(rectf
.Y
);
3208 rect
->Width
= roundr(rectf
.Width
);
3209 rect
->Height
= roundr(rectf
.Height
);
3215 GpStatus WINGDIPAPI
GdipGetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
3217 TRACE("(%p, %p)\n", graphics
, matrix
);
3219 if(!graphics
|| !matrix
)
3220 return InvalidParameter
;
3225 *matrix
= *graphics
->worldtrans
;
3229 GpStatus WINGDIPAPI
GdipGraphicsClear(GpGraphics
*graphics
, ARGB color
)
3235 TRACE("(%p, %x)\n", graphics
, color
);
3238 return InvalidParameter
;
3243 if((stat
= GdipCreateSolidFill(color
, &brush
)) != Ok
)
3246 if((stat
= get_graphics_bounds(graphics
, &wnd_rect
)) != Ok
){
3247 GdipDeleteBrush((GpBrush
*)brush
);
3251 GdipFillRectangle(graphics
, (GpBrush
*)brush
, wnd_rect
.X
, wnd_rect
.Y
,
3252 wnd_rect
.Width
, wnd_rect
.Height
);
3254 GdipDeleteBrush((GpBrush
*)brush
);
3259 GpStatus WINGDIPAPI
GdipIsClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
3261 TRACE("(%p, %p)\n", graphics
, res
);
3263 if(!graphics
|| !res
)
3264 return InvalidParameter
;
3266 return GdipIsEmptyRegion(graphics
->clip
, graphics
, res
);
3269 GpStatus WINGDIPAPI
GdipIsVisiblePoint(GpGraphics
*graphics
, REAL x
, REAL y
, BOOL
*result
)
3275 TRACE("(%p, %.2f, %.2f, %p)\n", graphics
, x
, y
, result
);
3277 if(!graphics
|| !result
)
3278 return InvalidParameter
;
3285 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
3286 CoordinateSpaceWorld
, &pt
, 1)) != Ok
)
3289 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
3292 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
3295 stat
= GdipIsVisibleRegionPoint(rgn
, pt
.X
, pt
.Y
, graphics
, result
);
3298 GdipDeleteRegion(rgn
);
3302 GpStatus WINGDIPAPI
GdipIsVisiblePointI(GpGraphics
*graphics
, INT x
, INT y
, BOOL
*result
)
3304 return GdipIsVisiblePoint(graphics
, (REAL
)x
, (REAL
)y
, result
);
3307 GpStatus WINGDIPAPI
GdipIsVisibleRect(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
, REAL height
, BOOL
*result
)
3313 TRACE("(%p %.2f %.2f %.2f %.2f %p)\n", graphics
, x
, y
, width
, height
, result
);
3315 if(!graphics
|| !result
)
3316 return InvalidParameter
;
3323 pts
[1].X
= x
+ width
;
3324 pts
[1].Y
= y
+ height
;
3326 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
3327 CoordinateSpaceWorld
, pts
, 2)) != Ok
)
3330 pts
[1].X
-= pts
[0].X
;
3331 pts
[1].Y
-= pts
[0].Y
;
3333 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
3336 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
3339 stat
= GdipIsVisibleRegionRect(rgn
, pts
[0].X
, pts
[0].Y
, pts
[1].X
, pts
[1].Y
, graphics
, result
);
3342 GdipDeleteRegion(rgn
);
3346 GpStatus WINGDIPAPI
GdipIsVisibleRectI(GpGraphics
*graphics
, INT x
, INT y
, INT width
, INT height
, BOOL
*result
)
3348 return GdipIsVisibleRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, result
);
3351 typedef GpStatus (*gdip_format_string_callback
)(GpGraphics
*graphics
,
3352 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
3353 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
3354 INT lineno
, const RectF
*bounds
, void *user_data
);
3356 static GpStatus
gdip_format_string(GpGraphics
*graphics
,
3357 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
3358 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
3359 gdip_format_string_callback callback
, void *user_data
)
3362 INT sum
= 0, height
= 0, fit
, fitcpy
, i
, j
, lret
, nwidth
,
3363 nheight
, lineend
, lineno
= 0;
3365 StringAlignment halign
;
3369 if(length
== -1) length
= lstrlenW(string
);
3371 stringdup
= GdipAlloc((length
+ 1) * sizeof(WCHAR
));
3372 if(!stringdup
) return OutOfMemory
;
3374 nwidth
= roundr(rect
->Width
);
3375 nheight
= roundr(rect
->Height
);
3377 if (nwidth
== 0) nwidth
= INT_MAX
;
3378 if (nheight
== 0) nheight
= INT_MAX
;
3380 for(i
= 0, j
= 0; i
< length
; i
++){
3381 /* FIXME: This makes the indexes passed to callback inaccurate. */
3382 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
3385 stringdup
[j
] = string
[i
];
3391 if (format
) halign
= format
->align
;
3392 else halign
= StringAlignmentNear
;
3394 while(sum
< length
){
3395 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, length
- sum
,
3396 nwidth
, &fit
, NULL
, &size
);
3402 for(lret
= 0; lret
< fit
; lret
++)
3403 if(*(stringdup
+ sum
+ lret
) == '\n')
3406 /* Line break code (may look strange, but it imitates windows). */
3408 lineend
= fit
= lret
; /* this is not an off-by-one error */
3409 else if(fit
< (length
- sum
)){
3410 if(*(stringdup
+ sum
+ fit
) == ' ')
3411 while(*(stringdup
+ sum
+ fit
) == ' ')
3414 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
3417 if(*(stringdup
+ sum
+ fit
) == '\t')
3426 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
3427 *(stringdup
+ sum
+ lineend
- 1) == '\t')
3433 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, lineend
,
3434 nwidth
, &j
, NULL
, &size
);
3436 bounds
.Width
= size
.cx
;
3438 if(height
+ size
.cy
> nheight
)
3439 bounds
.Height
= nheight
- (height
+ size
.cy
);
3441 bounds
.Height
= size
.cy
;
3443 bounds
.Y
= rect
->Y
+ height
;
3447 case StringAlignmentNear
:
3451 case StringAlignmentCenter
:
3452 bounds
.X
= rect
->X
+ (rect
->Width
/2) - (bounds
.Width
/2);
3454 case StringAlignmentFar
:
3455 bounds
.X
= rect
->X
+ rect
->Width
- bounds
.Width
;
3459 stat
= callback(graphics
, stringdup
, sum
, lineend
,
3460 font
, rect
, format
, lineno
, &bounds
, user_data
);
3465 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
3469 if(height
> nheight
)
3472 /* Stop if this was a linewrap (but not if it was a linebreak). */
3473 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
3477 GdipFree(stringdup
);
3482 struct measure_ranges_args
{
3486 GpStatus
measure_ranges_callback(GpGraphics
*graphics
,
3487 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
3488 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
3489 INT lineno
, const RectF
*bounds
, void *user_data
)
3493 struct measure_ranges_args
*args
= user_data
;
3495 for (i
=0; i
<format
->range_count
; i
++)
3497 INT range_start
= max(index
, format
->character_ranges
[i
].First
);
3498 INT range_end
= min(index
+length
, format
->character_ranges
[i
].First
+format
->character_ranges
[i
].Length
);
3499 if (range_start
< range_end
)
3504 range_rect
.Y
= bounds
->Y
;
3505 range_rect
.Height
= bounds
->Height
;
3507 GetTextExtentExPointW(graphics
->hdc
, string
+ index
, range_start
- index
,
3508 INT_MAX
, NULL
, NULL
, &range_size
);
3509 range_rect
.X
= bounds
->X
+ range_size
.cx
;
3511 GetTextExtentExPointW(graphics
->hdc
, string
+ index
, range_end
- index
,
3512 INT_MAX
, NULL
, NULL
, &range_size
);
3513 range_rect
.Width
= (bounds
->X
+ range_size
.cx
) - range_rect
.X
;
3515 stat
= GdipCombineRegionRect(args
->regions
[i
], &range_rect
, CombineModeUnion
);
3524 GpStatus WINGDIPAPI
GdipMeasureCharacterRanges(GpGraphics
* graphics
,
3525 GDIPCONST WCHAR
* string
, INT length
, GDIPCONST GpFont
* font
,
3526 GDIPCONST RectF
* layoutRect
, GDIPCONST GpStringFormat
*stringFormat
,
3527 INT regionCount
, GpRegion
** regions
)
3532 struct measure_ranges_args args
;
3534 TRACE("(%p %s %d %p %s %p %d %p)\n", graphics
, debugstr_w(string
),
3535 length
, font
, debugstr_rectf(layoutRect
), stringFormat
, regionCount
, regions
);
3537 if (!(graphics
&& string
&& font
&& layoutRect
&& stringFormat
&& regions
))
3538 return InvalidParameter
;
3540 if (regionCount
< stringFormat
->range_count
)
3541 return InvalidParameter
;
3543 if (stringFormat
->attr
)
3544 TRACE("may be ignoring some format flags: attr %x\n", stringFormat
->attr
);
3546 oldfont
= SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
3548 for (i
=0; i
<stringFormat
->range_count
; i
++)
3550 stat
= GdipSetEmpty(regions
[i
]);
3555 args
.regions
= regions
;
3557 stat
= gdip_format_string(graphics
, string
, length
, font
, layoutRect
, stringFormat
,
3558 measure_ranges_callback
, &args
);
3560 DeleteObject(SelectObject(graphics
->hdc
, oldfont
));
3565 struct measure_string_args
{
3567 INT
*codepointsfitted
;
3571 static GpStatus
measure_string_callback(GpGraphics
*graphics
,
3572 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
3573 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
3574 INT lineno
, const RectF
*bounds
, void *user_data
)
3576 struct measure_string_args
*args
= user_data
;
3578 if (bounds
->Width
> args
->bounds
->Width
)
3579 args
->bounds
->Width
= bounds
->Width
;
3581 if (bounds
->Height
+ bounds
->Y
> args
->bounds
->Height
+ args
->bounds
->Y
)
3582 args
->bounds
->Height
= bounds
->Height
+ bounds
->Y
- args
->bounds
->Y
;
3584 if (args
->codepointsfitted
)
3585 *args
->codepointsfitted
= index
+ length
;
3587 if (args
->linesfilled
)
3588 (*args
->linesfilled
)++;
3593 /* Find the smallest rectangle that bounds the text when it is printed in rect
3594 * according to the format options listed in format. If rect has 0 width and
3595 * height, then just find the smallest rectangle that bounds the text when it's
3596 * printed at location (rect->X, rect-Y). */
3597 GpStatus WINGDIPAPI
GdipMeasureString(GpGraphics
*graphics
,
3598 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
3599 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, RectF
*bounds
,
3600 INT
*codepointsfitted
, INT
*linesfilled
)
3603 struct measure_string_args args
;
3605 TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics
,
3606 debugstr_wn(string
, length
), length
, font
, debugstr_rectf(rect
), format
,
3607 bounds
, codepointsfitted
, linesfilled
);
3609 if(!graphics
|| !string
|| !font
|| !rect
|| !bounds
)
3610 return InvalidParameter
;
3612 if(linesfilled
) *linesfilled
= 0;
3613 if(codepointsfitted
) *codepointsfitted
= 0;
3616 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
3618 oldfont
= SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
3620 bounds
->X
= rect
->X
;
3621 bounds
->Y
= rect
->Y
;
3622 bounds
->Width
= 0.0;
3623 bounds
->Height
= 0.0;
3625 args
.bounds
= bounds
;
3626 args
.codepointsfitted
= codepointsfitted
;
3627 args
.linesfilled
= linesfilled
;
3629 gdip_format_string(graphics
, string
, length
, font
, rect
, format
,
3630 measure_string_callback
, &args
);
3632 DeleteObject(SelectObject(graphics
->hdc
, oldfont
));
3637 struct draw_string_args
{
3640 REAL ang_cos
, ang_sin
;
3643 static GpStatus
draw_string_callback(GpGraphics
*graphics
,
3644 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
3645 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
3646 INT lineno
, const RectF
*bounds
, void *user_data
)
3648 struct draw_string_args
*args
= user_data
;
3651 drawcoord
.left
= drawcoord
.right
= args
->drawbase
.x
+ roundr(args
->ang_sin
* bounds
->Y
);
3652 drawcoord
.top
= drawcoord
.bottom
= args
->drawbase
.y
+ roundr(args
->ang_cos
* bounds
->Y
);
3654 DrawTextW(graphics
->hdc
, string
+ index
, length
, &drawcoord
, args
->drawflags
);
3659 GpStatus WINGDIPAPI
GdipDrawString(GpGraphics
*graphics
, GDIPCONST WCHAR
*string
,
3660 INT length
, GDIPCONST GpFont
*font
, GDIPCONST RectF
*rect
,
3661 GDIPCONST GpStringFormat
*format
, GDIPCONST GpBrush
*brush
)
3666 TEXTMETRICW textmet
;
3667 GpPointF pt
[3], rectcpy
[4];
3669 REAL angle
, rel_width
, rel_height
;
3670 INT offsety
= 0, save_state
;
3671 struct draw_string_args args
;
3674 TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics
, debugstr_wn(string
, length
),
3675 length
, font
, debugstr_rectf(rect
), format
, brush
);
3677 if(!graphics
|| !string
|| !font
|| !brush
|| !rect
)
3678 return InvalidParameter
;
3680 if((brush
->bt
!= BrushTypeSolidColor
)){
3681 FIXME("not implemented for given parameters\n");
3682 return NotImplemented
;
3686 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
3688 /* Should be no need to explicitly test for StringAlignmentNear as
3689 * that is default behavior if no alignment is passed. */
3690 if(format
->vertalign
!= StringAlignmentNear
){
3692 GdipMeasureString(graphics
, string
, length
, font
, rect
, format
, &bounds
, 0, 0);
3694 if(format
->vertalign
== StringAlignmentCenter
)
3695 offsety
= (rect
->Height
- bounds
.Height
) / 2;
3696 else if(format
->vertalign
== StringAlignmentFar
)
3697 offsety
= (rect
->Height
- bounds
.Height
);
3701 save_state
= SaveDC(graphics
->hdc
);
3702 SetBkMode(graphics
->hdc
, TRANSPARENT
);
3703 SetTextColor(graphics
->hdc
, brush
->lb
.lbColor
);
3711 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
3712 angle
= -gdiplus_atan2((pt
[1].Y
- pt
[0].Y
), (pt
[1].X
- pt
[0].X
));
3713 args
.ang_cos
= cos(angle
);
3714 args
.ang_sin
= sin(angle
);
3715 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
3716 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
3717 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
3718 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
3720 rectcpy
[3].X
= rectcpy
[0].X
= rect
->X
;
3721 rectcpy
[1].Y
= rectcpy
[0].Y
= rect
->Y
+ offsety
;
3722 rectcpy
[2].X
= rectcpy
[1].X
= rect
->X
+ rect
->Width
;
3723 rectcpy
[3].Y
= rectcpy
[2].Y
= rect
->Y
+ offsety
+ rect
->Height
;
3724 transform_and_round_points(graphics
, corners
, rectcpy
, 4);
3726 scaled_rect
.X
= 0.0;
3727 scaled_rect
.Y
= 0.0;
3728 scaled_rect
.Width
= rel_width
* rect
->Width
;
3729 scaled_rect
.Height
= rel_height
* rect
->Height
;
3731 if (roundr(scaled_rect
.Width
) != 0 && roundr(scaled_rect
.Height
) != 0)
3733 /* FIXME: If only the width or only the height is 0, we should probably still clip */
3734 rgn
= CreatePolygonRgn(corners
, 4, ALTERNATE
);
3735 SelectClipRgn(graphics
->hdc
, rgn
);
3738 /* Use gdi to find the font, then perform transformations on it (height,
3740 SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
3741 GetTextMetricsW(graphics
->hdc
, &textmet
);
3744 lfw
.lfHeight
= roundr(((REAL
)lfw
.lfHeight
) * rel_height
);
3745 lfw
.lfWidth
= roundr(textmet
.tmAveCharWidth
* rel_width
);
3747 lfw
.lfEscapement
= lfw
.lfOrientation
= roundr((angle
/ M_PI
) * 1800.0);
3749 gdifont
= CreateFontIndirectW(&lfw
);
3750 DeleteObject(SelectObject(graphics
->hdc
, CreateFontIndirectW(&lfw
)));
3752 if (!format
|| format
->align
== StringAlignmentNear
)
3754 args
.drawbase
.x
= corners
[0].x
;
3755 args
.drawbase
.y
= corners
[0].y
;
3756 args
.drawflags
= DT_NOCLIP
| DT_EXPANDTABS
;
3758 else if (format
->align
== StringAlignmentCenter
)
3760 args
.drawbase
.x
= (corners
[0].x
+ corners
[1].x
)/2;
3761 args
.drawbase
.y
= (corners
[0].y
+ corners
[1].y
)/2;
3762 args
.drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_CENTER
;
3764 else /* (format->align == StringAlignmentFar) */
3766 args
.drawbase
.x
= corners
[1].x
;
3767 args
.drawbase
.y
= corners
[1].y
;
3768 args
.drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_RIGHT
;
3771 gdip_format_string(graphics
, string
, length
, font
, &scaled_rect
, format
,
3772 draw_string_callback
, &args
);
3775 DeleteObject(gdifont
);
3777 RestoreDC(graphics
->hdc
, save_state
);
3782 GpStatus WINGDIPAPI
GdipResetClip(GpGraphics
*graphics
)
3784 TRACE("(%p)\n", graphics
);
3787 return InvalidParameter
;
3792 return GdipSetInfinite(graphics
->clip
);
3795 GpStatus WINGDIPAPI
GdipResetWorldTransform(GpGraphics
*graphics
)
3797 TRACE("(%p)\n", graphics
);
3800 return InvalidParameter
;
3805 graphics
->worldtrans
->matrix
[0] = 1.0;
3806 graphics
->worldtrans
->matrix
[1] = 0.0;
3807 graphics
->worldtrans
->matrix
[2] = 0.0;
3808 graphics
->worldtrans
->matrix
[3] = 1.0;
3809 graphics
->worldtrans
->matrix
[4] = 0.0;
3810 graphics
->worldtrans
->matrix
[5] = 0.0;
3815 GpStatus WINGDIPAPI
GdipRestoreGraphics(GpGraphics
*graphics
, GraphicsState state
)
3817 return GdipEndContainer(graphics
, state
);
3820 GpStatus WINGDIPAPI
GdipRotateWorldTransform(GpGraphics
*graphics
, REAL angle
,
3821 GpMatrixOrder order
)
3823 TRACE("(%p, %.2f, %d)\n", graphics
, angle
, order
);
3826 return InvalidParameter
;
3831 return GdipRotateMatrix(graphics
->worldtrans
, angle
, order
);
3834 GpStatus WINGDIPAPI
GdipSaveGraphics(GpGraphics
*graphics
, GraphicsState
*state
)
3836 return GdipBeginContainer2(graphics
, state
);
3839 GpStatus WINGDIPAPI
GdipBeginContainer2(GpGraphics
*graphics
,
3840 GraphicsContainer
*state
)
3842 GraphicsContainerItem
*container
;
3845 TRACE("(%p, %p)\n", graphics
, state
);
3847 if(!graphics
|| !state
)
3848 return InvalidParameter
;
3850 sts
= init_container(&container
, graphics
);
3854 list_add_head(&graphics
->containers
, &container
->entry
);
3855 *state
= graphics
->contid
= container
->contid
;
3860 GpStatus WINGDIPAPI
GdipBeginContainer(GpGraphics
*graphics
, GDIPCONST GpRectF
*dstrect
, GDIPCONST GpRectF
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3862 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3863 return NotImplemented
;
3866 GpStatus WINGDIPAPI
GdipBeginContainerI(GpGraphics
*graphics
, GDIPCONST GpRect
*dstrect
, GDIPCONST GpRect
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3868 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3869 return NotImplemented
;
3872 GpStatus WINGDIPAPI
GdipComment(GpGraphics
*graphics
, UINT sizeData
, GDIPCONST BYTE
*data
)
3874 FIXME("(%p, %d, %p): stub\n", graphics
, sizeData
, data
);
3875 return NotImplemented
;
3878 GpStatus WINGDIPAPI
GdipEndContainer(GpGraphics
*graphics
, GraphicsContainer state
)
3881 GraphicsContainerItem
*container
, *container2
;
3883 TRACE("(%p, %x)\n", graphics
, state
);
3886 return InvalidParameter
;
3888 LIST_FOR_EACH_ENTRY(container
, &graphics
->containers
, GraphicsContainerItem
, entry
){
3889 if(container
->contid
== state
)
3893 /* did not find a matching container */
3894 if(&container
->entry
== &graphics
->containers
)
3897 sts
= restore_container(graphics
, container
);
3901 /* remove all of the containers on top of the found container */
3902 LIST_FOR_EACH_ENTRY_SAFE(container
, container2
, &graphics
->containers
, GraphicsContainerItem
, entry
){
3903 if(container
->contid
== state
)
3905 list_remove(&container
->entry
);
3906 delete_container(container
);
3909 list_remove(&container
->entry
);
3910 delete_container(container
);
3915 GpStatus WINGDIPAPI
GdipScaleWorldTransform(GpGraphics
*graphics
, REAL sx
,
3916 REAL sy
, GpMatrixOrder order
)
3918 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, sx
, sy
, order
);
3921 return InvalidParameter
;
3926 return GdipScaleMatrix(graphics
->worldtrans
, sx
, sy
, order
);
3929 GpStatus WINGDIPAPI
GdipSetClipGraphics(GpGraphics
*graphics
, GpGraphics
*srcgraphics
,
3932 TRACE("(%p, %p, %d)\n", graphics
, srcgraphics
, mode
);
3934 if(!graphics
|| !srcgraphics
)
3935 return InvalidParameter
;
3937 return GdipCombineRegionRegion(graphics
->clip
, srcgraphics
->clip
, mode
);
3940 GpStatus WINGDIPAPI
GdipSetCompositingMode(GpGraphics
*graphics
,
3941 CompositingMode mode
)
3943 TRACE("(%p, %d)\n", graphics
, mode
);
3946 return InvalidParameter
;
3951 graphics
->compmode
= mode
;
3956 GpStatus WINGDIPAPI
GdipSetCompositingQuality(GpGraphics
*graphics
,
3957 CompositingQuality quality
)
3959 TRACE("(%p, %d)\n", graphics
, quality
);
3962 return InvalidParameter
;
3967 graphics
->compqual
= quality
;
3972 GpStatus WINGDIPAPI
GdipSetInterpolationMode(GpGraphics
*graphics
,
3973 InterpolationMode mode
)
3975 TRACE("(%p, %d)\n", graphics
, mode
);
3978 return InvalidParameter
;
3983 graphics
->interpolation
= mode
;
3988 GpStatus WINGDIPAPI
GdipSetPageScale(GpGraphics
*graphics
, REAL scale
)
3990 TRACE("(%p, %.2f)\n", graphics
, scale
);
3992 if(!graphics
|| (scale
<= 0.0))
3993 return InvalidParameter
;
3998 graphics
->scale
= scale
;
4003 GpStatus WINGDIPAPI
GdipSetPageUnit(GpGraphics
*graphics
, GpUnit unit
)
4005 TRACE("(%p, %d)\n", graphics
, unit
);
4008 return InvalidParameter
;
4013 if(unit
== UnitWorld
)
4014 return InvalidParameter
;
4016 graphics
->unit
= unit
;
4021 GpStatus WINGDIPAPI
GdipSetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
4024 TRACE("(%p, %d)\n", graphics
, mode
);
4027 return InvalidParameter
;
4032 graphics
->pixeloffset
= mode
;
4037 GpStatus WINGDIPAPI
GdipSetRenderingOrigin(GpGraphics
*graphics
, INT x
, INT y
)
4041 TRACE("(%p,%i,%i)\n", graphics
, x
, y
);
4044 FIXME("not implemented\n");
4046 return NotImplemented
;
4049 GpStatus WINGDIPAPI
GdipSetSmoothingMode(GpGraphics
*graphics
, SmoothingMode mode
)
4051 TRACE("(%p, %d)\n", graphics
, mode
);
4054 return InvalidParameter
;
4059 graphics
->smoothing
= mode
;
4064 GpStatus WINGDIPAPI
GdipSetTextContrast(GpGraphics
*graphics
, UINT contrast
)
4066 TRACE("(%p, %d)\n", graphics
, contrast
);
4069 return InvalidParameter
;
4071 graphics
->textcontrast
= contrast
;
4076 GpStatus WINGDIPAPI
GdipSetTextRenderingHint(GpGraphics
*graphics
,
4077 TextRenderingHint hint
)
4079 TRACE("(%p, %d)\n", graphics
, hint
);
4082 return InvalidParameter
;
4087 graphics
->texthint
= hint
;
4092 GpStatus WINGDIPAPI
GdipSetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
4094 TRACE("(%p, %p)\n", graphics
, matrix
);
4096 if(!graphics
|| !matrix
)
4097 return InvalidParameter
;
4102 GdipDeleteMatrix(graphics
->worldtrans
);
4103 return GdipCloneMatrix(matrix
, &graphics
->worldtrans
);
4106 GpStatus WINGDIPAPI
GdipTranslateWorldTransform(GpGraphics
*graphics
, REAL dx
,
4107 REAL dy
, GpMatrixOrder order
)
4109 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, dx
, dy
, order
);
4112 return InvalidParameter
;
4117 return GdipTranslateMatrix(graphics
->worldtrans
, dx
, dy
, order
);
4120 /*****************************************************************************
4121 * GdipSetClipHrgn [GDIPLUS.@]
4123 GpStatus WINGDIPAPI
GdipSetClipHrgn(GpGraphics
*graphics
, HRGN hrgn
, CombineMode mode
)
4128 TRACE("(%p, %p, %d)\n", graphics
, hrgn
, mode
);
4131 return InvalidParameter
;
4133 status
= GdipCreateRegionHrgn(hrgn
, ®ion
);
4137 status
= GdipSetClipRegion(graphics
, region
, mode
);
4139 GdipDeleteRegion(region
);
4143 GpStatus WINGDIPAPI
GdipSetClipPath(GpGraphics
*graphics
, GpPath
*path
, CombineMode mode
)
4145 TRACE("(%p, %p, %d)\n", graphics
, path
, mode
);
4148 return InvalidParameter
;
4153 return GdipCombineRegionPath(graphics
->clip
, path
, mode
);
4156 GpStatus WINGDIPAPI
GdipSetClipRect(GpGraphics
*graphics
, REAL x
, REAL y
,
4157 REAL width
, REAL height
,
4162 TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics
, x
, y
, width
, height
, mode
);
4165 return InvalidParameter
;
4173 rect
.Height
= height
;
4175 return GdipCombineRegionRect(graphics
->clip
, &rect
, mode
);
4178 GpStatus WINGDIPAPI
GdipSetClipRectI(GpGraphics
*graphics
, INT x
, INT y
,
4179 INT width
, INT height
,
4182 TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics
, x
, y
, width
, height
, mode
);
4185 return InvalidParameter
;
4190 return GdipSetClipRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, mode
);
4193 GpStatus WINGDIPAPI
GdipSetClipRegion(GpGraphics
*graphics
, GpRegion
*region
,
4196 TRACE("(%p, %p, %d)\n", graphics
, region
, mode
);
4198 if(!graphics
|| !region
)
4199 return InvalidParameter
;
4204 return GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
4207 GpStatus WINGDIPAPI
GdipSetMetafileDownLevelRasterizationLimit(GpMetafile
*metafile
,
4212 TRACE("(%p,%u)\n", metafile
, limitDpi
);
4215 FIXME("not implemented\n");
4217 return NotImplemented
;
4220 GpStatus WINGDIPAPI
GdipDrawPolygon(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPointF
*points
,
4226 TRACE("(%p, %p, %d)\n", graphics
, points
, count
);
4228 if(!graphics
|| !pen
|| count
<=0)
4229 return InvalidParameter
;
4234 pti
= GdipAlloc(sizeof(POINT
) * count
);
4236 save_state
= prepare_dc(graphics
, pen
);
4237 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
4239 transform_and_round_points(graphics
, pti
, (GpPointF
*)points
, count
);
4240 Polygon(graphics
->hdc
, pti
, count
);
4242 restore_dc(graphics
, save_state
);
4248 GpStatus WINGDIPAPI
GdipDrawPolygonI(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPoint
*points
,
4255 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
4257 if(count
<=0) return InvalidParameter
;
4258 ptf
= GdipAlloc(sizeof(GpPointF
) * count
);
4260 for(i
= 0;i
< count
; i
++){
4261 ptf
[i
].X
= (REAL
)points
[i
].X
;
4262 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
4265 ret
= GdipDrawPolygon(graphics
,pen
,ptf
,count
);
4271 GpStatus WINGDIPAPI
GdipGetDpiX(GpGraphics
*graphics
, REAL
* dpi
)
4273 TRACE("(%p, %p)\n", graphics
, dpi
);
4275 if(!graphics
|| !dpi
)
4276 return InvalidParameter
;
4281 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
);
4286 GpStatus WINGDIPAPI
GdipGetDpiY(GpGraphics
*graphics
, REAL
* dpi
)
4288 TRACE("(%p, %p)\n", graphics
, dpi
);
4290 if(!graphics
|| !dpi
)
4291 return InvalidParameter
;
4296 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
);
4301 GpStatus WINGDIPAPI
GdipMultiplyWorldTransform(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
,
4302 GpMatrixOrder order
)
4307 TRACE("(%p, %p, %d)\n", graphics
, matrix
, order
);
4309 if(!graphics
|| !matrix
)
4310 return InvalidParameter
;
4315 m
= *(graphics
->worldtrans
);
4317 ret
= GdipMultiplyMatrix(&m
, matrix
, order
);
4319 *(graphics
->worldtrans
) = m
;
4324 GpStatus WINGDIPAPI
GdipGetDC(GpGraphics
*graphics
, HDC
*hdc
)
4326 TRACE("(%p, %p)\n", graphics
, hdc
);
4328 if(!graphics
|| !hdc
)
4329 return InvalidParameter
;
4334 *hdc
= graphics
->hdc
;
4335 graphics
->busy
= TRUE
;
4340 GpStatus WINGDIPAPI
GdipReleaseDC(GpGraphics
*graphics
, HDC hdc
)
4342 TRACE("(%p, %p)\n", graphics
, hdc
);
4345 return InvalidParameter
;
4347 if(graphics
->hdc
!= hdc
|| !(graphics
->busy
))
4348 return InvalidParameter
;
4350 graphics
->busy
= FALSE
;
4355 GpStatus WINGDIPAPI
GdipGetClip(GpGraphics
*graphics
, GpRegion
*region
)
4360 TRACE("(%p, %p)\n", graphics
, region
);
4362 if(!graphics
|| !region
)
4363 return InvalidParameter
;
4368 if((status
= GdipCloneRegion(graphics
->clip
, &clip
)) != Ok
)
4371 /* free everything except root node and header */
4372 delete_element(®ion
->node
);
4373 memcpy(region
, clip
, sizeof(GpRegion
));
4379 GpStatus WINGDIPAPI
GdipTransformPoints(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
4380 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
4386 if(!graphics
|| !points
|| count
<= 0)
4387 return InvalidParameter
;
4392 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
4394 if (src_space
== dst_space
) return Ok
;
4396 stat
= GdipCreateMatrix(&matrix
);
4399 unitscale
= convert_unit(graphics
->hdc
, graphics
->unit
);
4401 if(graphics
->unit
!= UnitDisplay
)
4402 unitscale
*= graphics
->scale
;
4404 /* transform from src_space to CoordinateSpacePage */
4407 case CoordinateSpaceWorld
:
4408 GdipMultiplyMatrix(matrix
, graphics
->worldtrans
, MatrixOrderAppend
);
4410 case CoordinateSpacePage
:
4412 case CoordinateSpaceDevice
:
4413 GdipScaleMatrix(matrix
, 1.0/unitscale
, 1.0/unitscale
, MatrixOrderAppend
);
4417 /* transform from CoordinateSpacePage to dst_space */
4420 case CoordinateSpaceWorld
:
4422 GpMatrix
*inverted_transform
;
4423 stat
= GdipCloneMatrix(graphics
->worldtrans
, &inverted_transform
);
4426 stat
= GdipInvertMatrix(inverted_transform
);
4428 GdipMultiplyMatrix(matrix
, inverted_transform
, MatrixOrderAppend
);
4429 GdipDeleteMatrix(inverted_transform
);
4433 case CoordinateSpacePage
:
4435 case CoordinateSpaceDevice
:
4436 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
4441 stat
= GdipTransformMatrixPoints(matrix
, points
, count
);
4443 GdipDeleteMatrix(matrix
);
4449 GpStatus WINGDIPAPI
GdipTransformPointsI(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
4450 GpCoordinateSpace src_space
, GpPoint
*points
, INT count
)
4456 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
4459 return InvalidParameter
;
4461 pointsF
= GdipAlloc(sizeof(GpPointF
) * count
);
4465 for(i
= 0; i
< count
; i
++){
4466 pointsF
[i
].X
= (REAL
)points
[i
].X
;
4467 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
4470 ret
= GdipTransformPoints(graphics
, dst_space
, src_space
, pointsF
, count
);
4473 for(i
= 0; i
< count
; i
++){
4474 points
[i
].X
= roundr(pointsF
[i
].X
);
4475 points
[i
].Y
= roundr(pointsF
[i
].Y
);
4482 HPALETTE WINGDIPAPI
GdipCreateHalftonePalette(void)
4489 /*****************************************************************************
4490 * GdipTranslateClip [GDIPLUS.@]
4492 GpStatus WINGDIPAPI
GdipTranslateClip(GpGraphics
*graphics
, REAL dx
, REAL dy
)
4494 TRACE("(%p, %.2f, %.2f)\n", graphics
, dx
, dy
);
4497 return InvalidParameter
;
4502 return GdipTranslateRegion(graphics
->clip
, dx
, dy
);
4505 /*****************************************************************************
4506 * GdipTranslateClipI [GDIPLUS.@]
4508 GpStatus WINGDIPAPI
GdipTranslateClipI(GpGraphics
*graphics
, INT dx
, INT dy
)
4510 TRACE("(%p, %d, %d)\n", graphics
, dx
, dy
);
4513 return InvalidParameter
;
4518 return GdipTranslateRegion(graphics
->clip
, (REAL
)dx
, (REAL
)dy
);
4522 /*****************************************************************************
4523 * GdipMeasureDriverString [GDIPLUS.@]
4525 GpStatus WINGDIPAPI
GdipMeasureDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
4526 GDIPCONST GpFont
*font
, GDIPCONST PointF
*positions
,
4527 INT flags
, GDIPCONST GpMatrix
*matrix
, RectF
*boundingBox
)
4529 FIXME("(%p %p %d %p %p %d %p %p): stub\n", graphics
, text
, length
, font
, positions
, flags
, matrix
, boundingBox
);
4530 return NotImplemented
;
4533 /*****************************************************************************
4534 * GdipDrawDriverString [GDIPLUS.@]
4536 GpStatus WINGDIPAPI
GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
4537 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
4538 GDIPCONST PointF
*positions
, INT flags
,
4539 GDIPCONST GpMatrix
*matrix
)
4541 FIXME("(%p %p %d %p %p %p %d %p): stub\n", graphics
, text
, length
, font
, brush
, positions
, flags
, matrix
);
4542 return NotImplemented
;
4545 /*****************************************************************************
4546 * GdipRecordMetafileI [GDIPLUS.@]
4548 GpStatus WINGDIPAPI
GdipRecordMetafileI(HDC hdc
, EmfType type
, GDIPCONST GpRect
*frameRect
,
4549 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
4551 FIXME("(%p %d %p %d %p %p): stub\n", hdc
, type
, frameRect
, frameUnit
, desc
, metafile
);
4552 return NotImplemented
;
4555 /*****************************************************************************
4556 * GdipIsVisibleClipEmpty [GDIPLUS.@]
4558 GpStatus WINGDIPAPI
GdipIsVisibleClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
4563 TRACE("(%p, %p)\n", graphics
, res
);
4565 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
4568 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
4571 stat
= GdipIsEmptyRegion(rgn
, graphics
, res
);
4574 GdipDeleteRegion(rgn
);