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;
1168 GpStatus WINGDIPAPI
GdipCreateFromHWND(HWND hwnd
, GpGraphics
**graphics
)
1173 TRACE("(%p, %p)\n", hwnd
, graphics
);
1177 if((ret
= GdipCreateFromHDC(hdc
, graphics
)) != Ok
)
1179 ReleaseDC(hwnd
, hdc
);
1183 (*graphics
)->hwnd
= hwnd
;
1184 (*graphics
)->owndc
= TRUE
;
1189 /* FIXME: no icm handling */
1190 GpStatus WINGDIPAPI
GdipCreateFromHWNDICM(HWND hwnd
, GpGraphics
**graphics
)
1192 TRACE("(%p, %p)\n", hwnd
, graphics
);
1194 return GdipCreateFromHWND(hwnd
, graphics
);
1197 GpStatus WINGDIPAPI
GdipCreateMetafileFromEmf(HENHMETAFILE hemf
, BOOL
delete,
1198 GpMetafile
**metafile
)
1202 if(!hemf
|| !metafile
)
1203 return InvalidParameter
;
1206 FIXME("not implemented\n");
1208 return NotImplemented
;
1211 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmf(HMETAFILE hwmf
, BOOL
delete,
1212 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1214 IStream
*stream
= NULL
;
1218 GpStatus retval
= GenericError
;
1220 TRACE("(%p, %d, %p, %p)\n", hwmf
, delete, placeable
, metafile
);
1222 if(!hwmf
|| !metafile
|| !placeable
)
1223 return InvalidParameter
;
1226 read
= GetMetaFileBitsEx(hwmf
, 0, NULL
);
1228 return GenericError
;
1229 copy
= GdipAlloc(read
);
1230 GetMetaFileBitsEx(hwmf
, read
, copy
);
1232 hemf
= SetWinMetaFileBits(read
, copy
, NULL
, NULL
);
1235 read
= GetEnhMetaFileBits(hemf
, 0, NULL
);
1236 copy
= GdipAlloc(read
);
1237 GetEnhMetaFileBits(hemf
, read
, copy
);
1238 DeleteEnhMetaFile(hemf
);
1240 if(CreateStreamOnHGlobal(copy
, TRUE
, &stream
) != S_OK
){
1241 ERR("could not make stream\n");
1246 *metafile
= GdipAlloc(sizeof(GpMetafile
));
1248 retval
= OutOfMemory
;
1252 if(OleLoadPicture(stream
, 0, FALSE
, &IID_IPicture
,
1253 (LPVOID
*) &((*metafile
)->image
.picture
)) != S_OK
)
1257 (*metafile
)->image
.type
= ImageTypeMetafile
;
1258 memcpy(&(*metafile
)->image
.format
, &ImageFormatWMF
, sizeof(GUID
));
1259 (*metafile
)->image
.palette_flags
= 0;
1260 (*metafile
)->image
.palette_count
= 0;
1261 (*metafile
)->image
.palette_size
= 0;
1262 (*metafile
)->image
.palette_entries
= NULL
;
1263 (*metafile
)->bounds
.X
= ((REAL
) placeable
->BoundingBox
.Left
) / ((REAL
) placeable
->Inch
);
1264 (*metafile
)->bounds
.Y
= ((REAL
) placeable
->BoundingBox
.Right
) / ((REAL
) placeable
->Inch
);
1265 (*metafile
)->bounds
.Width
= ((REAL
) (placeable
->BoundingBox
.Right
1266 - placeable
->BoundingBox
.Left
)) / ((REAL
) placeable
->Inch
);
1267 (*metafile
)->bounds
.Height
= ((REAL
) (placeable
->BoundingBox
.Bottom
1268 - placeable
->BoundingBox
.Top
)) / ((REAL
) placeable
->Inch
);
1269 (*metafile
)->unit
= UnitInch
;
1272 DeleteMetaFile(hwmf
);
1277 GdipFree(*metafile
);
1278 IStream_Release(stream
);
1282 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR
*file
,
1283 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1285 HMETAFILE hmf
= GetMetaFileW(file
);
1287 TRACE("(%s, %p, %p)\n", debugstr_w(file
), placeable
, metafile
);
1289 if(!hmf
) return InvalidParameter
;
1291 return GdipCreateMetafileFromWmf(hmf
, TRUE
, placeable
, metafile
);
1294 GpStatus WINGDIPAPI
GdipCreateMetafileFromFile(GDIPCONST WCHAR
*file
,
1295 GpMetafile
**metafile
)
1297 FIXME("(%p, %p): stub\n", file
, metafile
);
1298 return NotImplemented
;
1301 GpStatus WINGDIPAPI
GdipCreateMetafileFromStream(IStream
*stream
,
1302 GpMetafile
**metafile
)
1304 FIXME("(%p, %p): stub\n", stream
, metafile
);
1305 return NotImplemented
;
1308 GpStatus WINGDIPAPI
GdipCreateStreamOnFile(GDIPCONST WCHAR
* filename
,
1309 UINT access
, IStream
**stream
)
1314 TRACE("(%s, %u, %p)\n", debugstr_w(filename
), access
, stream
);
1316 if(!stream
|| !filename
)
1317 return InvalidParameter
;
1319 if(access
& GENERIC_WRITE
)
1320 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_WRITE
| STGM_CREATE
;
1321 else if(access
& GENERIC_READ
)
1322 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_READ
| STGM_FAILIFTHERE
;
1324 return InvalidParameter
;
1326 ret
= SHCreateStreamOnFileW(filename
, dwMode
, stream
);
1328 return hresult_to_status(ret
);
1331 GpStatus WINGDIPAPI
GdipDeleteGraphics(GpGraphics
*graphics
)
1333 GraphicsContainerItem
*cont
, *next
;
1334 TRACE("(%p)\n", graphics
);
1336 if(!graphics
) return InvalidParameter
;
1337 if(graphics
->busy
) return ObjectBusy
;
1340 ReleaseDC(graphics
->hwnd
, graphics
->hdc
);
1342 LIST_FOR_EACH_ENTRY_SAFE(cont
, next
, &graphics
->containers
, GraphicsContainerItem
, entry
){
1343 list_remove(&cont
->entry
);
1344 delete_container(cont
);
1347 GdipDeleteRegion(graphics
->clip
);
1348 GdipDeleteMatrix(graphics
->worldtrans
);
1354 GpStatus WINGDIPAPI
GdipDrawArc(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1355 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
1357 INT save_state
, num_pts
;
1358 GpPointF points
[MAX_ARC_PTS
];
1361 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1362 width
, height
, startAngle
, sweepAngle
);
1364 if(!graphics
|| !pen
|| width
<= 0 || height
<= 0)
1365 return InvalidParameter
;
1370 num_pts
= arc2polybezier(points
, x
, y
, width
, height
, startAngle
, sweepAngle
);
1372 save_state
= prepare_dc(graphics
, pen
);
1374 retval
= draw_polybezier(graphics
, pen
, points
, num_pts
, TRUE
);
1376 restore_dc(graphics
, save_state
);
1381 GpStatus WINGDIPAPI
GdipDrawArcI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1382 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
1384 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1385 width
, height
, startAngle
, sweepAngle
);
1387 return GdipDrawArc(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
1390 GpStatus WINGDIPAPI
GdipDrawBezier(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
1391 REAL y1
, REAL x2
, REAL y2
, REAL x3
, REAL y3
, REAL x4
, REAL y4
)
1397 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
,
1398 x2
, y2
, x3
, y3
, x4
, y4
);
1400 if(!graphics
|| !pen
)
1401 return InvalidParameter
;
1415 save_state
= prepare_dc(graphics
, pen
);
1417 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1419 restore_dc(graphics
, save_state
);
1424 GpStatus WINGDIPAPI
GdipDrawBezierI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
1425 INT y1
, INT x2
, INT y2
, INT x3
, INT y3
, INT x4
, INT y4
)
1431 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
,
1432 x2
, y2
, x3
, y3
, x4
, y4
);
1434 if(!graphics
|| !pen
)
1435 return InvalidParameter
;
1449 save_state
= prepare_dc(graphics
, pen
);
1451 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1453 restore_dc(graphics
, save_state
);
1458 GpStatus WINGDIPAPI
GdipDrawBeziers(GpGraphics
*graphics
, GpPen
*pen
,
1459 GDIPCONST GpPointF
*points
, INT count
)
1464 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1466 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1467 return InvalidParameter
;
1472 for(i
= 0; i
< floor(count
/ 4); i
++){
1473 ret
= GdipDrawBezier(graphics
, pen
,
1474 points
[4*i
].X
, points
[4*i
].Y
,
1475 points
[4*i
+ 1].X
, points
[4*i
+ 1].Y
,
1476 points
[4*i
+ 2].X
, points
[4*i
+ 2].Y
,
1477 points
[4*i
+ 3].X
, points
[4*i
+ 3].Y
);
1485 GpStatus WINGDIPAPI
GdipDrawBeziersI(GpGraphics
*graphics
, GpPen
*pen
,
1486 GDIPCONST GpPoint
*points
, INT count
)
1492 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1494 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1495 return InvalidParameter
;
1500 pts
= GdipAlloc(sizeof(GpPointF
) * count
);
1504 for(i
= 0; i
< count
; i
++){
1505 pts
[i
].X
= (REAL
)points
[i
].X
;
1506 pts
[i
].Y
= (REAL
)points
[i
].Y
;
1509 ret
= GdipDrawBeziers(graphics
,pen
,pts
,count
);
1516 GpStatus WINGDIPAPI
GdipDrawClosedCurve(GpGraphics
*graphics
, GpPen
*pen
,
1517 GDIPCONST GpPointF
*points
, INT count
)
1519 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1521 return GdipDrawClosedCurve2(graphics
, pen
, points
, count
, 1.0);
1524 GpStatus WINGDIPAPI
GdipDrawClosedCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1525 GDIPCONST GpPoint
*points
, INT count
)
1527 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1529 return GdipDrawClosedCurve2I(graphics
, pen
, points
, count
, 1.0);
1532 GpStatus WINGDIPAPI
GdipDrawClosedCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1533 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1538 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1540 if(!graphics
|| !pen
|| !points
|| count
<= 0)
1541 return InvalidParameter
;
1546 if((stat
= GdipCreatePath(FillModeAlternate
, &path
)) != Ok
)
1549 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
1551 GdipDeletePath(path
);
1555 stat
= GdipDrawPath(graphics
, pen
, path
);
1557 GdipDeletePath(path
);
1562 GpStatus WINGDIPAPI
GdipDrawClosedCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1563 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1569 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1571 if(!points
|| count
<= 0)
1572 return InvalidParameter
;
1574 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
1578 for(i
= 0; i
< count
; i
++){
1579 ptf
[i
].X
= (REAL
)points
[i
].X
;
1580 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
1583 stat
= GdipDrawClosedCurve2(graphics
, pen
, ptf
, count
, tension
);
1590 GpStatus WINGDIPAPI
GdipDrawCurve(GpGraphics
*graphics
, GpPen
*pen
,
1591 GDIPCONST GpPointF
*points
, INT count
)
1593 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1595 return GdipDrawCurve2(graphics
,pen
,points
,count
,1.0);
1598 GpStatus WINGDIPAPI
GdipDrawCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1599 GDIPCONST GpPoint
*points
, INT count
)
1605 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1608 return InvalidParameter
;
1610 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1614 for(i
= 0; i
< count
; i
++){
1615 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1616 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1619 ret
= GdipDrawCurve(graphics
,pen
,pointsF
,count
);
1625 /* Approximates cardinal spline with Bezier curves. */
1626 GpStatus WINGDIPAPI
GdipDrawCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1627 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1629 /* PolyBezier expects count*3-2 points. */
1630 INT i
, len_pt
= count
*3-2, save_state
;
1632 REAL x1
, x2
, y1
, y2
;
1635 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1637 if(!graphics
|| !pen
)
1638 return InvalidParameter
;
1644 return InvalidParameter
;
1646 pt
= GdipAlloc(len_pt
* sizeof(GpPointF
));
1650 tension
= tension
* TENSION_CONST
;
1652 calc_curve_bezier_endp(points
[0].X
, points
[0].Y
, points
[1].X
, points
[1].Y
,
1655 pt
[0].X
= points
[0].X
;
1656 pt
[0].Y
= points
[0].Y
;
1660 for(i
= 0; i
< count
-2; i
++){
1661 calc_curve_bezier(&(points
[i
]), tension
, &x1
, &y1
, &x2
, &y2
);
1665 pt
[3*i
+3].X
= points
[i
+1].X
;
1666 pt
[3*i
+3].Y
= points
[i
+1].Y
;
1671 calc_curve_bezier_endp(points
[count
-1].X
, points
[count
-1].Y
,
1672 points
[count
-2].X
, points
[count
-2].Y
, tension
, &x1
, &y1
);
1674 pt
[len_pt
-2].X
= x1
;
1675 pt
[len_pt
-2].Y
= y1
;
1676 pt
[len_pt
-1].X
= points
[count
-1].X
;
1677 pt
[len_pt
-1].Y
= points
[count
-1].Y
;
1679 save_state
= prepare_dc(graphics
, pen
);
1681 retval
= draw_polybezier(graphics
, pen
, pt
, len_pt
, TRUE
);
1684 restore_dc(graphics
, save_state
);
1689 GpStatus WINGDIPAPI
GdipDrawCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1690 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1696 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1699 return InvalidParameter
;
1701 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1705 for(i
= 0; i
< count
; i
++){
1706 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1707 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1710 ret
= GdipDrawCurve2(graphics
,pen
,pointsF
,count
,tension
);
1716 GpStatus WINGDIPAPI
GdipDrawCurve3(GpGraphics
*graphics
, GpPen
*pen
,
1717 GDIPCONST GpPointF
*points
, INT count
, INT offset
, INT numberOfSegments
,
1720 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1722 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1723 return InvalidParameter
;
1726 return GdipDrawCurve2(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1729 GpStatus WINGDIPAPI
GdipDrawCurve3I(GpGraphics
*graphics
, GpPen
*pen
,
1730 GDIPCONST GpPoint
*points
, INT count
, INT offset
, INT numberOfSegments
,
1733 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1739 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1740 return InvalidParameter
;
1743 return GdipDrawCurve2I(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1746 GpStatus WINGDIPAPI
GdipDrawEllipse(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1747 REAL y
, REAL width
, REAL height
)
1753 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
1755 if(!graphics
|| !pen
)
1756 return InvalidParameter
;
1763 ptf
[1].X
= x
+ width
;
1764 ptf
[1].Y
= y
+ height
;
1766 save_state
= prepare_dc(graphics
, pen
);
1767 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
1769 transform_and_round_points(graphics
, pti
, ptf
, 2);
1771 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
1773 restore_dc(graphics
, save_state
);
1778 GpStatus WINGDIPAPI
GdipDrawEllipseI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1779 INT y
, INT width
, INT height
)
1781 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
1783 return GdipDrawEllipse(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
1787 GpStatus WINGDIPAPI
GdipDrawImage(GpGraphics
*graphics
, GpImage
*image
, REAL x
, REAL y
)
1792 TRACE("(%p, %p, %.2f, %.2f)\n", graphics
, image
, x
, y
);
1794 if(!graphics
|| !image
)
1795 return InvalidParameter
;
1797 GdipGetImageWidth(image
, &width
);
1798 GdipGetImageHeight(image
, &height
);
1800 /* FIXME: we should use the graphics and image dpi, somehow */
1802 points
[0].X
= points
[2].X
= x
;
1803 points
[0].Y
= points
[1].Y
= y
;
1804 points
[1].X
= x
+ width
;
1805 points
[2].Y
= y
+ height
;
1807 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, 0, 0, width
, height
,
1808 UnitPixel
, NULL
, NULL
, NULL
);
1811 GpStatus WINGDIPAPI
GdipDrawImageI(GpGraphics
*graphics
, GpImage
*image
, INT x
,
1814 TRACE("(%p, %p, %d, %d)\n", graphics
, image
, x
, y
);
1816 return GdipDrawImage(graphics
, image
, (REAL
)x
, (REAL
)y
);
1819 GpStatus WINGDIPAPI
GdipDrawImagePointRect(GpGraphics
*graphics
, GpImage
*image
,
1820 REAL x
, REAL y
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
1824 TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1826 points
[0].X
= points
[2].X
= x
;
1827 points
[0].Y
= points
[1].Y
= y
;
1829 /* FIXME: convert image coordinates to Graphics coordinates? */
1830 points
[1].X
= x
+ srcwidth
;
1831 points
[2].Y
= y
+ srcheight
;
1833 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
1834 srcwidth
, srcheight
, srcUnit
, NULL
, NULL
, NULL
);
1837 GpStatus WINGDIPAPI
GdipDrawImagePointRectI(GpGraphics
*graphics
, GpImage
*image
,
1838 INT x
, INT y
, INT srcx
, INT srcy
, INT srcwidth
, INT srcheight
,
1841 return GdipDrawImagePointRect(graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1844 GpStatus WINGDIPAPI
GdipDrawImagePoints(GpGraphics
*graphics
, GpImage
*image
,
1845 GDIPCONST GpPointF
*dstpoints
, INT count
)
1847 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1848 return NotImplemented
;
1851 GpStatus WINGDIPAPI
GdipDrawImagePointsI(GpGraphics
*graphics
, GpImage
*image
,
1852 GDIPCONST GpPoint
*dstpoints
, INT count
)
1854 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1855 return NotImplemented
;
1858 /* FIXME: partially implemented (only works for rectangular parallelograms) */
1859 GpStatus WINGDIPAPI
GdipDrawImagePointsRect(GpGraphics
*graphics
, GpImage
*image
,
1860 GDIPCONST GpPointF
*points
, INT count
, REAL srcx
, REAL srcy
, REAL srcwidth
,
1861 REAL srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
1862 DrawImageAbort callback
, VOID
* callbackData
)
1868 TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics
, image
, points
,
1869 count
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
1872 if(!graphics
|| !image
|| !points
|| count
!= 3)
1873 return InvalidParameter
;
1875 memcpy(ptf
, points
, 3 * sizeof(GpPointF
));
1876 transform_and_round_points(graphics
, pti
, ptf
, 3);
1880 if(srcUnit
== UnitInch
)
1881 dx
= dy
= (REAL
) INCH_HIMETRIC
;
1882 else if(srcUnit
== UnitPixel
){
1883 dx
= ((REAL
) INCH_HIMETRIC
) /
1884 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
));
1885 dy
= ((REAL
) INCH_HIMETRIC
) /
1886 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
));
1889 return NotImplemented
;
1891 if(IPicture_Render(image
->picture
, graphics
->hdc
,
1892 pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
1893 srcx
* dx
, srcy
* dy
,
1894 srcwidth
* dx
, srcheight
* dy
,
1897 callback(callbackData
);
1898 return GenericError
;
1901 else if (image
->type
== ImageTypeBitmap
&& ((GpBitmap
*)image
)->hbitmap
)
1904 GpBitmap
* bitmap
= (GpBitmap
*)image
;
1905 int temp_hdc
=0, temp_bitmap
=0;
1906 HBITMAP hbitmap
, old_hbm
=NULL
;
1908 if (srcUnit
== UnitInch
)
1909 dx
= dy
= 96.0; /* FIXME: use the image resolution */
1910 else if (srcUnit
== UnitPixel
)
1913 return NotImplemented
;
1915 if (bitmap
->format
== PixelFormat32bppARGB
)
1917 BITMAPINFOHEADER bih
;
1920 /* we need a bitmap with premultiplied alpha */
1921 hdc
= CreateCompatibleDC(0);
1925 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
1926 bih
.biWidth
= bitmap
->width
;
1927 bih
.biHeight
= -bitmap
->height
;
1929 bih
.biBitCount
= 32;
1930 bih
.biCompression
= BI_RGB
;
1931 bih
.biSizeImage
= 0;
1932 bih
.biXPelsPerMeter
= 0;
1933 bih
.biYPelsPerMeter
= 0;
1935 bih
.biClrImportant
= 0;
1937 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
1938 (void**)&temp_bits
, NULL
, 0);
1940 convert_32bppARGB_to_32bppPARGB(bitmap
->width
, bitmap
->height
,
1941 temp_bits
, bitmap
->width
*4, bitmap
->bits
, bitmap
->stride
);
1945 hbitmap
= bitmap
->hbitmap
;
1947 temp_hdc
= (hdc
== 0);
1952 if (!hdc
) hdc
= CreateCompatibleDC(0);
1953 old_hbm
= SelectObject(hdc
, hbitmap
);
1956 if (bitmap
->format
== PixelFormat32bppARGB
|| bitmap
->format
== PixelFormat32bppPARGB
)
1960 bf
.BlendOp
= AC_SRC_OVER
;
1962 bf
.SourceConstantAlpha
= 255;
1963 bf
.AlphaFormat
= AC_SRC_ALPHA
;
1965 GdiAlphaBlend(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
1966 hdc
, srcx
*dx
, srcy
*dy
, srcwidth
*dx
, srcheight
*dy
, bf
);
1970 StretchBlt(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
1971 hdc
, srcx
*dx
, srcy
*dy
, srcwidth
*dx
, srcheight
*dy
, SRCCOPY
);
1976 SelectObject(hdc
, old_hbm
);
1981 DeleteObject(hbitmap
);
1985 ERR("GpImage with no IPicture or HBITMAP?!\n");
1986 return NotImplemented
;
1992 GpStatus WINGDIPAPI
GdipDrawImagePointsRectI(GpGraphics
*graphics
, GpImage
*image
,
1993 GDIPCONST GpPoint
*points
, INT count
, INT srcx
, INT srcy
, INT srcwidth
,
1994 INT srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
1995 DrawImageAbort callback
, VOID
* callbackData
)
1997 GpPointF pointsF
[3];
2000 TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics
, image
, points
, count
,
2001 srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
2004 if(!points
|| count
!=3)
2005 return InvalidParameter
;
2007 for(i
= 0; i
< count
; i
++){
2008 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2009 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2012 return GdipDrawImagePointsRect(graphics
, image
, pointsF
, count
, (REAL
)srcx
, (REAL
)srcy
,
2013 (REAL
)srcwidth
, (REAL
)srcheight
, srcUnit
, imageAttributes
,
2014 callback
, callbackData
);
2017 GpStatus WINGDIPAPI
GdipDrawImageRectRect(GpGraphics
*graphics
, GpImage
*image
,
2018 REAL dstx
, REAL dsty
, REAL dstwidth
, REAL dstheight
, REAL srcx
, REAL srcy
,
2019 REAL srcwidth
, REAL srcheight
, GpUnit srcUnit
,
2020 GDIPCONST GpImageAttributes
* imageattr
, DrawImageAbort callback
,
2021 VOID
* callbackData
)
2025 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n",
2026 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2027 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2031 points
[1].X
= dstx
+ dstwidth
;
2034 points
[2].Y
= dsty
+ dstheight
;
2036 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2037 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2040 GpStatus WINGDIPAPI
GdipDrawImageRectRectI(GpGraphics
*graphics
, GpImage
*image
,
2041 INT dstx
, INT dsty
, INT dstwidth
, INT dstheight
, INT srcx
, INT srcy
,
2042 INT srcwidth
, INT srcheight
, GpUnit srcUnit
,
2043 GDIPCONST GpImageAttributes
* imageAttributes
, DrawImageAbort callback
,
2044 VOID
* callbackData
)
2048 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2049 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2050 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2054 points
[1].X
= dstx
+ dstwidth
;
2057 points
[2].Y
= dsty
+ dstheight
;
2059 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2060 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2063 GpStatus WINGDIPAPI
GdipDrawImageRect(GpGraphics
*graphics
, GpImage
*image
,
2064 REAL x
, REAL y
, REAL width
, REAL height
)
2070 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, image
, x
, y
, width
, height
);
2072 if(!graphics
|| !image
)
2073 return InvalidParameter
;
2075 ret
= GdipGetImageBounds(image
, &bounds
, &unit
);
2079 return GdipDrawImageRectRect(graphics
, image
, x
, y
, width
, height
,
2080 bounds
.X
, bounds
.Y
, bounds
.Width
, bounds
.Height
,
2081 unit
, NULL
, NULL
, NULL
);
2084 GpStatus WINGDIPAPI
GdipDrawImageRectI(GpGraphics
*graphics
, GpImage
*image
,
2085 INT x
, INT y
, INT width
, INT height
)
2087 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, image
, x
, y
, width
, height
);
2089 return GdipDrawImageRect(graphics
, image
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
);
2092 GpStatus WINGDIPAPI
GdipDrawLine(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
2093 REAL y1
, REAL x2
, REAL y2
)
2099 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2101 if(!pen
|| !graphics
)
2102 return InvalidParameter
;
2112 save_state
= prepare_dc(graphics
, pen
);
2114 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2116 restore_dc(graphics
, save_state
);
2121 GpStatus WINGDIPAPI
GdipDrawLineI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
2122 INT y1
, INT x2
, INT y2
)
2128 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2130 if(!pen
|| !graphics
)
2131 return InvalidParameter
;
2141 save_state
= prepare_dc(graphics
, pen
);
2143 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2145 restore_dc(graphics
, save_state
);
2150 GpStatus WINGDIPAPI
GdipDrawLines(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2151 GpPointF
*points
, INT count
)
2156 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2158 if(!pen
|| !graphics
|| (count
< 2))
2159 return InvalidParameter
;
2164 save_state
= prepare_dc(graphics
, pen
);
2166 retval
= draw_polyline(graphics
, pen
, points
, count
, TRUE
);
2168 restore_dc(graphics
, save_state
);
2173 GpStatus WINGDIPAPI
GdipDrawLinesI(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2174 GpPoint
*points
, INT count
)
2178 GpPointF
*ptf
= NULL
;
2181 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2183 if(!pen
|| !graphics
|| (count
< 2))
2184 return InvalidParameter
;
2189 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2190 if(!ptf
) return OutOfMemory
;
2192 for(i
= 0; i
< count
; i
++){
2193 ptf
[i
].X
= (REAL
) points
[i
].X
;
2194 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
2197 save_state
= prepare_dc(graphics
, pen
);
2199 retval
= draw_polyline(graphics
, pen
, ptf
, count
, TRUE
);
2201 restore_dc(graphics
, save_state
);
2207 GpStatus WINGDIPAPI
GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
2212 TRACE("(%p, %p, %p)\n", graphics
, pen
, path
);
2214 if(!pen
|| !graphics
)
2215 return InvalidParameter
;
2220 save_state
= prepare_dc(graphics
, pen
);
2222 retval
= draw_poly(graphics
, pen
, path
->pathdata
.Points
,
2223 path
->pathdata
.Types
, path
->pathdata
.Count
, TRUE
);
2225 restore_dc(graphics
, save_state
);
2230 GpStatus WINGDIPAPI
GdipDrawPie(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2231 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2235 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2236 width
, height
, startAngle
, sweepAngle
);
2238 if(!graphics
|| !pen
)
2239 return InvalidParameter
;
2244 save_state
= prepare_dc(graphics
, pen
);
2245 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2247 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2249 restore_dc(graphics
, save_state
);
2254 GpStatus WINGDIPAPI
GdipDrawPieI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2255 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2257 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2258 width
, height
, startAngle
, sweepAngle
);
2260 return GdipDrawPie(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2263 GpStatus WINGDIPAPI
GdipDrawRectangle(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2264 REAL y
, REAL width
, REAL height
)
2270 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
2272 if(!pen
|| !graphics
)
2273 return InvalidParameter
;
2280 ptf
[1].X
= x
+ width
;
2282 ptf
[2].X
= x
+ width
;
2283 ptf
[2].Y
= y
+ height
;
2285 ptf
[3].Y
= y
+ height
;
2287 save_state
= prepare_dc(graphics
, pen
);
2288 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2290 transform_and_round_points(graphics
, pti
, ptf
, 4);
2291 Polygon(graphics
->hdc
, pti
, 4);
2293 restore_dc(graphics
, save_state
);
2298 GpStatus WINGDIPAPI
GdipDrawRectangleI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2299 INT y
, INT width
, INT height
)
2301 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
2303 return GdipDrawRectangle(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2306 GpStatus WINGDIPAPI
GdipDrawRectangles(GpGraphics
*graphics
, GpPen
*pen
,
2307 GDIPCONST GpRectF
* rects
, INT count
)
2313 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2315 if(!graphics
|| !pen
|| !rects
|| count
< 1)
2316 return InvalidParameter
;
2321 ptf
= GdipAlloc(4 * count
* sizeof(GpPointF
));
2322 pti
= GdipAlloc(4 * count
* sizeof(POINT
));
2330 for(i
= 0; i
< count
; i
++){
2331 ptf
[4 * i
+ 3].X
= ptf
[4 * i
].X
= rects
[i
].X
;
2332 ptf
[4 * i
+ 1].Y
= ptf
[4 * i
].Y
= rects
[i
].Y
;
2333 ptf
[4 * i
+ 2].X
= ptf
[4 * i
+ 1].X
= rects
[i
].X
+ rects
[i
].Width
;
2334 ptf
[4 * i
+ 3].Y
= ptf
[4 * i
+ 2].Y
= rects
[i
].Y
+ rects
[i
].Height
;
2337 save_state
= prepare_dc(graphics
, pen
);
2338 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2340 transform_and_round_points(graphics
, pti
, ptf
, 4 * count
);
2342 for(i
= 0; i
< count
; i
++)
2343 Polygon(graphics
->hdc
, &pti
[4 * i
], 4);
2345 restore_dc(graphics
, save_state
);
2353 GpStatus WINGDIPAPI
GdipDrawRectanglesI(GpGraphics
*graphics
, GpPen
*pen
,
2354 GDIPCONST GpRect
* rects
, INT count
)
2360 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2362 if(!rects
|| count
<=0)
2363 return InvalidParameter
;
2365 rectsF
= GdipAlloc(sizeof(GpRectF
) * count
);
2369 for(i
= 0;i
< count
;i
++){
2370 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
2371 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
2372 rectsF
[i
].Width
= (REAL
)rects
[i
].Width
;
2373 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
2376 ret
= GdipDrawRectangles(graphics
, pen
, rectsF
, count
);
2382 GpStatus WINGDIPAPI
GdipDrawString(GpGraphics
*graphics
, GDIPCONST WCHAR
*string
,
2383 INT length
, GDIPCONST GpFont
*font
, GDIPCONST RectF
*rect
,
2384 GDIPCONST GpStringFormat
*format
, GDIPCONST GpBrush
*brush
)
2389 TEXTMETRICW textmet
;
2390 GpPointF pt
[3], rectcpy
[4];
2393 REAL angle
, ang_cos
, ang_sin
, rel_width
, rel_height
;
2394 INT sum
= 0, height
= 0, offsety
= 0, fit
, fitcpy
, save_state
, i
, j
, lret
, nwidth
,
2401 TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics
, debugstr_wn(string
, length
),
2402 length
, font
, debugstr_rectf(rect
), format
, brush
);
2404 if(!graphics
|| !string
|| !font
|| !brush
|| !rect
)
2405 return InvalidParameter
;
2407 if((brush
->bt
!= BrushTypeSolidColor
)){
2408 FIXME("not implemented for given parameters\n");
2409 return NotImplemented
;
2413 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
2415 /* Should be no need to explicitly test for StringAlignmentNear as
2416 * that is default behavior if no alignment is passed. */
2417 if(format
->vertalign
!= StringAlignmentNear
){
2419 GdipMeasureString(graphics
, string
, length
, font
, rect
, format
, &bounds
, 0, 0);
2421 if(format
->vertalign
== StringAlignmentCenter
)
2422 offsety
= (rect
->Height
- bounds
.Height
) / 2;
2423 else if(format
->vertalign
== StringAlignmentFar
)
2424 offsety
= (rect
->Height
- bounds
.Height
);
2428 if(length
== -1) length
= lstrlenW(string
);
2430 stringdup
= GdipAlloc(length
* sizeof(WCHAR
));
2431 if(!stringdup
) return OutOfMemory
;
2433 save_state
= SaveDC(graphics
->hdc
);
2434 SetBkMode(graphics
->hdc
, TRANSPARENT
);
2435 SetTextColor(graphics
->hdc
, brush
->lb
.lbColor
);
2443 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
2444 angle
= -gdiplus_atan2((pt
[1].Y
- pt
[0].Y
), (pt
[1].X
- pt
[0].X
));
2445 ang_cos
= cos(angle
);
2446 ang_sin
= sin(angle
);
2447 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
2448 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
2449 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
2450 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
2452 rectcpy
[3].X
= rectcpy
[0].X
= rect
->X
;
2453 rectcpy
[1].Y
= rectcpy
[0].Y
= rect
->Y
+ offsety
;
2454 rectcpy
[2].X
= rectcpy
[1].X
= rect
->X
+ rect
->Width
;
2455 rectcpy
[3].Y
= rectcpy
[2].Y
= rect
->Y
+ offsety
+ rect
->Height
;
2456 transform_and_round_points(graphics
, corners
, rectcpy
, 4);
2458 if (roundr(rect
->Width
) == 0)
2461 nwidth
= roundr(rel_width
* rect
->Width
);
2463 if (roundr(rect
->Height
) == 0)
2466 nheight
= roundr(rel_height
* rect
->Height
);
2468 if (roundr(rect
->Width
) != 0 && roundr(rect
->Height
) != 0)
2470 /* FIXME: If only the width or only the height is 0, we should probably still clip */
2471 rgn
= CreatePolygonRgn(corners
, 4, ALTERNATE
);
2472 SelectClipRgn(graphics
->hdc
, rgn
);
2475 /* Use gdi to find the font, then perform transformations on it (height,
2477 SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
2478 GetTextMetricsW(graphics
->hdc
, &textmet
);
2481 lfw
.lfHeight
= roundr(((REAL
)lfw
.lfHeight
) * rel_height
);
2482 lfw
.lfWidth
= roundr(textmet
.tmAveCharWidth
* rel_width
);
2484 lfw
.lfEscapement
= lfw
.lfOrientation
= roundr((angle
/ M_PI
) * 1800.0);
2486 gdifont
= CreateFontIndirectW(&lfw
);
2487 DeleteObject(SelectObject(graphics
->hdc
, CreateFontIndirectW(&lfw
)));
2489 for(i
= 0, j
= 0; i
< length
; i
++){
2490 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
2493 stringdup
[j
] = string
[i
];
2499 if (!format
|| format
->align
== StringAlignmentNear
)
2501 drawbase
.x
= corners
[0].x
;
2502 drawbase
.y
= corners
[0].y
;
2503 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
;
2505 else if (format
->align
== StringAlignmentCenter
)
2507 drawbase
.x
= (corners
[0].x
+ corners
[1].x
)/2;
2508 drawbase
.y
= (corners
[0].y
+ corners
[1].y
)/2;
2509 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_CENTER
;
2511 else /* (format->align == StringAlignmentFar) */
2513 drawbase
.x
= corners
[1].x
;
2514 drawbase
.y
= corners
[1].y
;
2515 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_RIGHT
;
2518 while(sum
< length
){
2519 drawcoord
.left
= drawcoord
.right
= drawbase
.x
+ roundr(ang_sin
* (REAL
) height
);
2520 drawcoord
.top
= drawcoord
.bottom
= drawbase
.y
+ roundr(ang_cos
* (REAL
) height
);
2522 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, length
- sum
,
2523 nwidth
, &fit
, NULL
, &size
);
2527 DrawTextW(graphics
->hdc
, stringdup
+ sum
, 1, &drawcoord
, drawflags
);
2531 for(lret
= 0; lret
< fit
; lret
++)
2532 if(*(stringdup
+ sum
+ lret
) == '\n')
2535 /* Line break code (may look strange, but it imitates windows). */
2537 lineend
= fit
= lret
; /* this is not an off-by-one error */
2538 else if(fit
< (length
- sum
)){
2539 if(*(stringdup
+ sum
+ fit
) == ' ')
2540 while(*(stringdup
+ sum
+ fit
) == ' ')
2543 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
2546 if(*(stringdup
+ sum
+ fit
) == '\t')
2555 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
2556 *(stringdup
+ sum
+ lineend
- 1) == '\t')
2561 DrawTextW(graphics
->hdc
, stringdup
+ sum
, min(length
- sum
, lineend
),
2562 &drawcoord
, drawflags
);
2564 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
2567 if(height
> nheight
)
2570 /* Stop if this was a linewrap (but not if it was a linebreak). */
2571 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
2575 GdipFree(stringdup
);
2577 DeleteObject(gdifont
);
2579 RestoreDC(graphics
->hdc
, save_state
);
2584 GpStatus WINGDIPAPI
GdipFillClosedCurve2(GpGraphics
*graphics
, GpBrush
*brush
,
2585 GDIPCONST GpPointF
*points
, INT count
, REAL tension
, GpFillMode fill
)
2590 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2591 count
, tension
, fill
);
2593 if(!graphics
|| !brush
|| !points
)
2594 return InvalidParameter
;
2599 stat
= GdipCreatePath(fill
, &path
);
2603 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
2605 GdipDeletePath(path
);
2609 stat
= GdipFillPath(graphics
, brush
, path
);
2611 GdipDeletePath(path
);
2615 GdipDeletePath(path
);
2620 GpStatus WINGDIPAPI
GdipFillClosedCurve2I(GpGraphics
*graphics
, GpBrush
*brush
,
2621 GDIPCONST GpPoint
*points
, INT count
, REAL tension
, GpFillMode fill
)
2627 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2628 count
, tension
, fill
);
2630 if(!points
|| count
<= 0)
2631 return InvalidParameter
;
2633 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
2637 for(i
= 0;i
< count
;i
++){
2638 ptf
[i
].X
= (REAL
)points
[i
].X
;
2639 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
2642 stat
= GdipFillClosedCurve2(graphics
, brush
, ptf
, count
, tension
, fill
);
2649 GpStatus WINGDIPAPI
GdipFillEllipse(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2650 REAL y
, REAL width
, REAL height
)
2656 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2658 if(!graphics
|| !brush
)
2659 return InvalidParameter
;
2666 ptf
[1].X
= x
+ width
;
2667 ptf
[1].Y
= y
+ height
;
2669 save_state
= SaveDC(graphics
->hdc
);
2670 EndPath(graphics
->hdc
);
2672 transform_and_round_points(graphics
, pti
, ptf
, 2);
2674 BeginPath(graphics
->hdc
);
2675 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
2676 EndPath(graphics
->hdc
);
2678 brush_fill_path(graphics
, brush
);
2680 RestoreDC(graphics
->hdc
, save_state
);
2685 GpStatus WINGDIPAPI
GdipFillEllipseI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2686 INT y
, INT width
, INT height
)
2688 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
2690 return GdipFillEllipse(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2693 GpStatus WINGDIPAPI
GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
2698 TRACE("(%p, %p, %p)\n", graphics
, brush
, path
);
2700 if(!brush
|| !graphics
|| !path
)
2701 return InvalidParameter
;
2706 save_state
= SaveDC(graphics
->hdc
);
2707 EndPath(graphics
->hdc
);
2708 SetPolyFillMode(graphics
->hdc
, (path
->fill
== FillModeAlternate
? ALTERNATE
2711 BeginPath(graphics
->hdc
);
2712 retval
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
2713 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
2718 EndPath(graphics
->hdc
);
2719 brush_fill_path(graphics
, brush
);
2724 RestoreDC(graphics
->hdc
, save_state
);
2729 GpStatus WINGDIPAPI
GdipFillPie(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2730 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2734 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n",
2735 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2737 if(!graphics
|| !brush
)
2738 return InvalidParameter
;
2743 save_state
= SaveDC(graphics
->hdc
);
2744 EndPath(graphics
->hdc
);
2746 BeginPath(graphics
->hdc
);
2747 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2748 EndPath(graphics
->hdc
);
2750 brush_fill_path(graphics
, brush
);
2752 RestoreDC(graphics
->hdc
, save_state
);
2757 GpStatus WINGDIPAPI
GdipFillPieI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2758 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2760 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n",
2761 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2763 return GdipFillPie(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2766 GpStatus WINGDIPAPI
GdipFillPolygon(GpGraphics
*graphics
, GpBrush
*brush
,
2767 GDIPCONST GpPointF
*points
, INT count
, GpFillMode fillMode
)
2770 GpPointF
*ptf
= NULL
;
2772 GpStatus retval
= Ok
;
2774 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2776 if(!graphics
|| !brush
|| !points
|| !count
)
2777 return InvalidParameter
;
2782 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2783 pti
= GdipAlloc(count
* sizeof(POINT
));
2785 retval
= OutOfMemory
;
2789 memcpy(ptf
, points
, count
* sizeof(GpPointF
));
2791 save_state
= SaveDC(graphics
->hdc
);
2792 EndPath(graphics
->hdc
);
2793 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2796 transform_and_round_points(graphics
, pti
, ptf
, count
);
2798 BeginPath(graphics
->hdc
);
2799 Polygon(graphics
->hdc
, pti
, count
);
2800 EndPath(graphics
->hdc
);
2802 brush_fill_path(graphics
, brush
);
2804 RestoreDC(graphics
->hdc
, save_state
);
2813 GpStatus WINGDIPAPI
GdipFillPolygonI(GpGraphics
*graphics
, GpBrush
*brush
,
2814 GDIPCONST GpPoint
*points
, INT count
, GpFillMode fillMode
)
2817 GpPointF
*ptf
= NULL
;
2819 GpStatus retval
= Ok
;
2821 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2823 if(!graphics
|| !brush
|| !points
|| !count
)
2824 return InvalidParameter
;
2829 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2830 pti
= GdipAlloc(count
* sizeof(POINT
));
2832 retval
= OutOfMemory
;
2836 for(i
= 0; i
< count
; i
++){
2837 ptf
[i
].X
= (REAL
) points
[i
].X
;
2838 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
2841 save_state
= SaveDC(graphics
->hdc
);
2842 EndPath(graphics
->hdc
);
2843 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2846 transform_and_round_points(graphics
, pti
, ptf
, count
);
2848 BeginPath(graphics
->hdc
);
2849 Polygon(graphics
->hdc
, pti
, count
);
2850 EndPath(graphics
->hdc
);
2852 brush_fill_path(graphics
, brush
);
2854 RestoreDC(graphics
->hdc
, save_state
);
2863 GpStatus WINGDIPAPI
GdipFillPolygon2(GpGraphics
*graphics
, GpBrush
*brush
,
2864 GDIPCONST GpPointF
*points
, INT count
)
2866 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2868 return GdipFillPolygon(graphics
, brush
, points
, count
, FillModeAlternate
);
2871 GpStatus WINGDIPAPI
GdipFillPolygon2I(GpGraphics
*graphics
, GpBrush
*brush
,
2872 GDIPCONST GpPoint
*points
, INT count
)
2874 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2876 return GdipFillPolygonI(graphics
, brush
, points
, count
, FillModeAlternate
);
2879 GpStatus WINGDIPAPI
GdipFillRectangle(GpGraphics
*graphics
, GpBrush
*brush
,
2880 REAL x
, REAL y
, REAL width
, REAL height
)
2886 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2888 if(!graphics
|| !brush
)
2889 return InvalidParameter
;
2896 ptf
[1].X
= x
+ width
;
2898 ptf
[2].X
= x
+ width
;
2899 ptf
[2].Y
= y
+ height
;
2901 ptf
[3].Y
= y
+ height
;
2903 save_state
= SaveDC(graphics
->hdc
);
2904 EndPath(graphics
->hdc
);
2906 transform_and_round_points(graphics
, pti
, ptf
, 4);
2908 BeginPath(graphics
->hdc
);
2909 Polygon(graphics
->hdc
, pti
, 4);
2910 EndPath(graphics
->hdc
);
2912 brush_fill_path(graphics
, brush
);
2914 RestoreDC(graphics
->hdc
, save_state
);
2919 GpStatus WINGDIPAPI
GdipFillRectangleI(GpGraphics
*graphics
, GpBrush
*brush
,
2920 INT x
, INT y
, INT width
, INT height
)
2926 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
2928 if(!graphics
|| !brush
)
2929 return InvalidParameter
;
2936 ptf
[1].X
= x
+ width
;
2938 ptf
[2].X
= x
+ width
;
2939 ptf
[2].Y
= y
+ height
;
2941 ptf
[3].Y
= y
+ height
;
2943 save_state
= SaveDC(graphics
->hdc
);
2944 EndPath(graphics
->hdc
);
2946 transform_and_round_points(graphics
, pti
, ptf
, 4);
2948 BeginPath(graphics
->hdc
);
2949 Polygon(graphics
->hdc
, pti
, 4);
2950 EndPath(graphics
->hdc
);
2952 brush_fill_path(graphics
, brush
);
2954 RestoreDC(graphics
->hdc
, save_state
);
2959 GpStatus WINGDIPAPI
GdipFillRectangles(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRectF
*rects
,
2965 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
2968 return InvalidParameter
;
2970 for(i
= 0; i
< count
; i
++){
2971 ret
= GdipFillRectangle(graphics
, brush
, rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
2972 if(ret
!= Ok
) return ret
;
2978 GpStatus WINGDIPAPI
GdipFillRectanglesI(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRect
*rects
,
2985 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
2987 if(!rects
|| count
<= 0)
2988 return InvalidParameter
;
2990 rectsF
= GdipAlloc(sizeof(GpRectF
)*count
);
2994 for(i
= 0; i
< count
; i
++){
2995 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
2996 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
2997 rectsF
[i
].X
= (REAL
)rects
[i
].Width
;
2998 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
3001 ret
= GdipFillRectangles(graphics
,brush
,rectsF
,count
);
3007 /*****************************************************************************
3008 * GdipFillRegion [GDIPLUS.@]
3010 GpStatus WINGDIPAPI
GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
3018 TRACE("(%p, %p, %p)\n", graphics
, brush
, region
);
3020 if (!(graphics
&& brush
&& region
))
3021 return InvalidParameter
;
3026 status
= GdipGetRegionHRgn(region
, graphics
, &hrgn
);
3030 save_state
= SaveDC(graphics
->hdc
);
3031 EndPath(graphics
->hdc
);
3033 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_AND
);
3035 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
3037 BeginPath(graphics
->hdc
);
3038 Rectangle(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
3039 EndPath(graphics
->hdc
);
3041 brush_fill_path(graphics
, brush
);
3044 RestoreDC(graphics
->hdc
, save_state
);
3051 GpStatus WINGDIPAPI
GdipFlush(GpGraphics
*graphics
, GpFlushIntention intention
)
3056 return InvalidParameter
;
3062 FIXME("not implemented\n");
3064 return NotImplemented
;
3067 /*****************************************************************************
3068 * GdipGetClipBounds [GDIPLUS.@]
3070 GpStatus WINGDIPAPI
GdipGetClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
3072 TRACE("(%p, %p)\n", graphics
, rect
);
3075 return InvalidParameter
;
3080 return GdipGetRegionBounds(graphics
->clip
, graphics
, rect
);
3083 /*****************************************************************************
3084 * GdipGetClipBoundsI [GDIPLUS.@]
3086 GpStatus WINGDIPAPI
GdipGetClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
3088 TRACE("(%p, %p)\n", graphics
, rect
);
3091 return InvalidParameter
;
3096 return GdipGetRegionBoundsI(graphics
->clip
, graphics
, rect
);
3099 /* FIXME: Compositing mode is not used anywhere except the getter/setter. */
3100 GpStatus WINGDIPAPI
GdipGetCompositingMode(GpGraphics
*graphics
,
3101 CompositingMode
*mode
)
3103 TRACE("(%p, %p)\n", graphics
, mode
);
3105 if(!graphics
|| !mode
)
3106 return InvalidParameter
;
3111 *mode
= graphics
->compmode
;
3116 /* FIXME: Compositing quality is not used anywhere except the getter/setter. */
3117 GpStatus WINGDIPAPI
GdipGetCompositingQuality(GpGraphics
*graphics
,
3118 CompositingQuality
*quality
)
3120 TRACE("(%p, %p)\n", graphics
, quality
);
3122 if(!graphics
|| !quality
)
3123 return InvalidParameter
;
3128 *quality
= graphics
->compqual
;
3133 /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */
3134 GpStatus WINGDIPAPI
GdipGetInterpolationMode(GpGraphics
*graphics
,
3135 InterpolationMode
*mode
)
3137 TRACE("(%p, %p)\n", graphics
, mode
);
3139 if(!graphics
|| !mode
)
3140 return InvalidParameter
;
3145 *mode
= graphics
->interpolation
;
3150 GpStatus WINGDIPAPI
GdipGetNearestColor(GpGraphics
*graphics
, ARGB
* argb
)
3152 if(!graphics
|| !argb
)
3153 return InvalidParameter
;
3158 FIXME("(%p, %p): stub\n", graphics
, argb
);
3160 return NotImplemented
;
3163 GpStatus WINGDIPAPI
GdipGetPageScale(GpGraphics
*graphics
, REAL
*scale
)
3165 TRACE("(%p, %p)\n", graphics
, scale
);
3167 if(!graphics
|| !scale
)
3168 return InvalidParameter
;
3173 *scale
= graphics
->scale
;
3178 GpStatus WINGDIPAPI
GdipGetPageUnit(GpGraphics
*graphics
, GpUnit
*unit
)
3180 TRACE("(%p, %p)\n", graphics
, unit
);
3182 if(!graphics
|| !unit
)
3183 return InvalidParameter
;
3188 *unit
= graphics
->unit
;
3193 /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */
3194 GpStatus WINGDIPAPI
GdipGetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
3197 TRACE("(%p, %p)\n", graphics
, mode
);
3199 if(!graphics
|| !mode
)
3200 return InvalidParameter
;
3205 *mode
= graphics
->pixeloffset
;
3210 /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */
3211 GpStatus WINGDIPAPI
GdipGetSmoothingMode(GpGraphics
*graphics
, SmoothingMode
*mode
)
3213 TRACE("(%p, %p)\n", graphics
, mode
);
3215 if(!graphics
|| !mode
)
3216 return InvalidParameter
;
3221 *mode
= graphics
->smoothing
;
3226 GpStatus WINGDIPAPI
GdipGetTextContrast(GpGraphics
*graphics
, UINT
*contrast
)
3228 TRACE("(%p, %p)\n", graphics
, contrast
);
3230 if(!graphics
|| !contrast
)
3231 return InvalidParameter
;
3233 *contrast
= graphics
->textcontrast
;
3238 /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */
3239 GpStatus WINGDIPAPI
GdipGetTextRenderingHint(GpGraphics
*graphics
,
3240 TextRenderingHint
*hint
)
3242 TRACE("(%p, %p)\n", graphics
, hint
);
3244 if(!graphics
|| !hint
)
3245 return InvalidParameter
;
3250 *hint
= graphics
->texthint
;
3255 GpStatus WINGDIPAPI
GdipGetVisibleClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
3260 TRACE("(%p, %p)\n", graphics
, rect
);
3262 if(!graphics
|| !rect
)
3263 return InvalidParameter
;
3268 /* intersect window and graphics clipping regions */
3269 if((stat
= GdipCreateRegion(&clip_rgn
)) != Ok
)
3272 if((stat
= get_visible_clip_region(graphics
, clip_rgn
)) != Ok
)
3275 /* get bounds of the region */
3276 stat
= GdipGetRegionBounds(clip_rgn
, graphics
, rect
);
3279 GdipDeleteRegion(clip_rgn
);
3284 GpStatus WINGDIPAPI
GdipGetVisibleClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
3289 TRACE("(%p, %p)\n", graphics
, rect
);
3291 if(!graphics
|| !rect
)
3292 return InvalidParameter
;
3294 if((stat
= GdipGetVisibleClipBounds(graphics
, &rectf
)) == Ok
)
3296 rect
->X
= roundr(rectf
.X
);
3297 rect
->Y
= roundr(rectf
.Y
);
3298 rect
->Width
= roundr(rectf
.Width
);
3299 rect
->Height
= roundr(rectf
.Height
);
3305 GpStatus WINGDIPAPI
GdipGetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
3307 TRACE("(%p, %p)\n", graphics
, matrix
);
3309 if(!graphics
|| !matrix
)
3310 return InvalidParameter
;
3315 *matrix
= *graphics
->worldtrans
;
3319 GpStatus WINGDIPAPI
GdipGraphicsClear(GpGraphics
*graphics
, ARGB color
)
3325 TRACE("(%p, %x)\n", graphics
, color
);
3328 return InvalidParameter
;
3333 if((stat
= GdipCreateSolidFill(color
, &brush
)) != Ok
)
3336 if((stat
= get_graphics_bounds(graphics
, &wnd_rect
)) != Ok
){
3337 GdipDeleteBrush((GpBrush
*)brush
);
3341 GdipFillRectangle(graphics
, (GpBrush
*)brush
, wnd_rect
.X
, wnd_rect
.Y
,
3342 wnd_rect
.Width
, wnd_rect
.Height
);
3344 GdipDeleteBrush((GpBrush
*)brush
);
3349 GpStatus WINGDIPAPI
GdipIsClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
3351 TRACE("(%p, %p)\n", graphics
, res
);
3353 if(!graphics
|| !res
)
3354 return InvalidParameter
;
3356 return GdipIsEmptyRegion(graphics
->clip
, graphics
, res
);
3359 GpStatus WINGDIPAPI
GdipIsVisiblePoint(GpGraphics
*graphics
, REAL x
, REAL y
, BOOL
*result
)
3365 TRACE("(%p, %.2f, %.2f, %p)\n", graphics
, x
, y
, result
);
3367 if(!graphics
|| !result
)
3368 return InvalidParameter
;
3375 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
3376 CoordinateSpaceWorld
, &pt
, 1)) != Ok
)
3379 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
3382 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
3385 stat
= GdipIsVisibleRegionPoint(rgn
, pt
.X
, pt
.Y
, graphics
, result
);
3388 GdipDeleteRegion(rgn
);
3392 GpStatus WINGDIPAPI
GdipIsVisiblePointI(GpGraphics
*graphics
, INT x
, INT y
, BOOL
*result
)
3394 return GdipIsVisiblePoint(graphics
, (REAL
)x
, (REAL
)y
, result
);
3397 GpStatus WINGDIPAPI
GdipIsVisibleRect(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
, REAL height
, BOOL
*result
)
3403 TRACE("(%p %.2f %.2f %.2f %.2f %p)\n", graphics
, x
, y
, width
, height
, result
);
3405 if(!graphics
|| !result
)
3406 return InvalidParameter
;
3413 pts
[1].X
= x
+ width
;
3414 pts
[1].Y
= y
+ height
;
3416 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
3417 CoordinateSpaceWorld
, pts
, 2)) != Ok
)
3420 pts
[1].X
-= pts
[0].X
;
3421 pts
[1].Y
-= pts
[0].Y
;
3423 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
3426 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
3429 stat
= GdipIsVisibleRegionRect(rgn
, pts
[0].X
, pts
[0].Y
, pts
[1].X
, pts
[1].Y
, graphics
, result
);
3432 GdipDeleteRegion(rgn
);
3436 GpStatus WINGDIPAPI
GdipIsVisibleRectI(GpGraphics
*graphics
, INT x
, INT y
, INT width
, INT height
, BOOL
*result
)
3438 return GdipIsVisibleRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, result
);
3441 GpStatus WINGDIPAPI
GdipMeasureCharacterRanges(GpGraphics
* graphics
,
3442 GDIPCONST WCHAR
* string
, INT length
, GDIPCONST GpFont
* font
,
3443 GDIPCONST RectF
* layoutRect
, GDIPCONST GpStringFormat
*stringFormat
,
3444 INT regionCount
, GpRegion
** regions
)
3446 if (!(graphics
&& string
&& font
&& layoutRect
&& stringFormat
&& regions
))
3447 return InvalidParameter
;
3449 FIXME("stub: %p %s %d %p %p %p %d %p\n", graphics
, debugstr_w(string
),
3450 length
, font
, layoutRect
, stringFormat
, regionCount
, regions
);
3452 return NotImplemented
;
3455 /* Find the smallest rectangle that bounds the text when it is printed in rect
3456 * according to the format options listed in format. If rect has 0 width and
3457 * height, then just find the smallest rectangle that bounds the text when it's
3458 * printed at location (rect->X, rect-Y). */
3459 GpStatus WINGDIPAPI
GdipMeasureString(GpGraphics
*graphics
,
3460 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
3461 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, RectF
*bounds
,
3462 INT
*codepointsfitted
, INT
*linesfilled
)
3466 INT sum
= 0, height
= 0, fit
, fitcpy
, max_width
= 0, i
, j
, lret
, nwidth
,
3470 TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics
,
3471 debugstr_wn(string
, length
), length
, font
, debugstr_rectf(rect
), format
,
3472 bounds
, codepointsfitted
, linesfilled
);
3474 if(!graphics
|| !string
|| !font
|| !rect
)
3475 return InvalidParameter
;
3477 if(linesfilled
) *linesfilled
= 0;
3478 if(codepointsfitted
) *codepointsfitted
= 0;
3481 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
3483 if(length
== -1) length
= lstrlenW(string
);
3485 stringdup
= GdipAlloc((length
+ 1) * sizeof(WCHAR
));
3486 if(!stringdup
) return OutOfMemory
;
3488 oldfont
= SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
3489 nwidth
= roundr(rect
->Width
);
3490 nheight
= roundr(rect
->Height
);
3492 if((nwidth
== 0) && (nheight
== 0))
3493 nwidth
= nheight
= INT_MAX
;
3495 for(i
= 0, j
= 0; i
< length
; i
++){
3496 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
3499 stringdup
[j
] = string
[i
];
3506 while(sum
< length
){
3507 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, length
- sum
,
3508 nwidth
, &fit
, NULL
, &size
);
3514 for(lret
= 0; lret
< fit
; lret
++)
3515 if(*(stringdup
+ sum
+ lret
) == '\n')
3518 /* Line break code (may look strange, but it imitates windows). */
3520 lineend
= fit
= lret
; /* this is not an off-by-one error */
3521 else if(fit
< (length
- sum
)){
3522 if(*(stringdup
+ sum
+ fit
) == ' ')
3523 while(*(stringdup
+ sum
+ fit
) == ' ')
3526 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
3529 if(*(stringdup
+ sum
+ fit
) == '\t')
3538 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
3539 *(stringdup
+ sum
+ lineend
- 1) == '\t')
3545 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, lineend
,
3546 nwidth
, &j
, NULL
, &size
);
3548 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
3549 if(codepointsfitted
) *codepointsfitted
= sum
;
3552 if(linesfilled
) *linesfilled
+= size
.cy
;
3553 max_width
= max(max_width
, size
.cx
);
3555 if(height
> nheight
)
3558 /* Stop if this was a linewrap (but not if it was a linebreak). */
3559 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
3563 bounds
->X
= rect
->X
;
3564 bounds
->Y
= rect
->Y
;
3565 bounds
->Width
= (REAL
)max_width
;
3566 bounds
->Height
= (REAL
) min(height
, nheight
);
3568 GdipFree(stringdup
);
3569 DeleteObject(SelectObject(graphics
->hdc
, oldfont
));
3574 GpStatus WINGDIPAPI
GdipResetClip(GpGraphics
*graphics
)
3576 TRACE("(%p)\n", graphics
);
3579 return InvalidParameter
;
3584 return GdipSetInfinite(graphics
->clip
);
3587 GpStatus WINGDIPAPI
GdipResetWorldTransform(GpGraphics
*graphics
)
3589 TRACE("(%p)\n", graphics
);
3592 return InvalidParameter
;
3597 graphics
->worldtrans
->matrix
[0] = 1.0;
3598 graphics
->worldtrans
->matrix
[1] = 0.0;
3599 graphics
->worldtrans
->matrix
[2] = 0.0;
3600 graphics
->worldtrans
->matrix
[3] = 1.0;
3601 graphics
->worldtrans
->matrix
[4] = 0.0;
3602 graphics
->worldtrans
->matrix
[5] = 0.0;
3607 GpStatus WINGDIPAPI
GdipRestoreGraphics(GpGraphics
*graphics
, GraphicsState state
)
3609 return GdipEndContainer(graphics
, state
);
3612 GpStatus WINGDIPAPI
GdipRotateWorldTransform(GpGraphics
*graphics
, REAL angle
,
3613 GpMatrixOrder order
)
3615 TRACE("(%p, %.2f, %d)\n", graphics
, angle
, order
);
3618 return InvalidParameter
;
3623 return GdipRotateMatrix(graphics
->worldtrans
, angle
, order
);
3626 GpStatus WINGDIPAPI
GdipSaveGraphics(GpGraphics
*graphics
, GraphicsState
*state
)
3628 return GdipBeginContainer2(graphics
, state
);
3631 GpStatus WINGDIPAPI
GdipBeginContainer2(GpGraphics
*graphics
,
3632 GraphicsContainer
*state
)
3634 GraphicsContainerItem
*container
;
3637 TRACE("(%p, %p)\n", graphics
, state
);
3639 if(!graphics
|| !state
)
3640 return InvalidParameter
;
3642 sts
= init_container(&container
, graphics
);
3646 list_add_head(&graphics
->containers
, &container
->entry
);
3647 *state
= graphics
->contid
= container
->contid
;
3652 GpStatus WINGDIPAPI
GdipBeginContainer(GpGraphics
*graphics
, GDIPCONST GpRectF
*dstrect
, GDIPCONST GpRectF
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3654 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3655 return NotImplemented
;
3658 GpStatus WINGDIPAPI
GdipBeginContainerI(GpGraphics
*graphics
, GDIPCONST GpRect
*dstrect
, GDIPCONST GpRect
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3660 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3661 return NotImplemented
;
3664 GpStatus WINGDIPAPI
GdipComment(GpGraphics
*graphics
, UINT sizeData
, GDIPCONST BYTE
*data
)
3666 FIXME("(%p, %d, %p): stub\n", graphics
, sizeData
, data
);
3667 return NotImplemented
;
3670 GpStatus WINGDIPAPI
GdipEndContainer(GpGraphics
*graphics
, GraphicsContainer state
)
3673 GraphicsContainerItem
*container
, *container2
;
3675 TRACE("(%p, %x)\n", graphics
, state
);
3678 return InvalidParameter
;
3680 LIST_FOR_EACH_ENTRY(container
, &graphics
->containers
, GraphicsContainerItem
, entry
){
3681 if(container
->contid
== state
)
3685 /* did not find a matching container */
3686 if(&container
->entry
== &graphics
->containers
)
3689 sts
= restore_container(graphics
, container
);
3693 /* remove all of the containers on top of the found container */
3694 LIST_FOR_EACH_ENTRY_SAFE(container
, container2
, &graphics
->containers
, GraphicsContainerItem
, entry
){
3695 if(container
->contid
== state
)
3697 list_remove(&container
->entry
);
3698 delete_container(container
);
3701 list_remove(&container
->entry
);
3702 delete_container(container
);
3707 GpStatus WINGDIPAPI
GdipScaleWorldTransform(GpGraphics
*graphics
, REAL sx
,
3708 REAL sy
, GpMatrixOrder order
)
3710 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, sx
, sy
, order
);
3713 return InvalidParameter
;
3718 return GdipScaleMatrix(graphics
->worldtrans
, sx
, sy
, order
);
3721 GpStatus WINGDIPAPI
GdipSetClipGraphics(GpGraphics
*graphics
, GpGraphics
*srcgraphics
,
3724 TRACE("(%p, %p, %d)\n", graphics
, srcgraphics
, mode
);
3726 if(!graphics
|| !srcgraphics
)
3727 return InvalidParameter
;
3729 return GdipCombineRegionRegion(graphics
->clip
, srcgraphics
->clip
, mode
);
3732 GpStatus WINGDIPAPI
GdipSetCompositingMode(GpGraphics
*graphics
,
3733 CompositingMode mode
)
3735 TRACE("(%p, %d)\n", graphics
, mode
);
3738 return InvalidParameter
;
3743 graphics
->compmode
= mode
;
3748 GpStatus WINGDIPAPI
GdipSetCompositingQuality(GpGraphics
*graphics
,
3749 CompositingQuality quality
)
3751 TRACE("(%p, %d)\n", graphics
, quality
);
3754 return InvalidParameter
;
3759 graphics
->compqual
= quality
;
3764 GpStatus WINGDIPAPI
GdipSetInterpolationMode(GpGraphics
*graphics
,
3765 InterpolationMode mode
)
3767 TRACE("(%p, %d)\n", graphics
, mode
);
3770 return InvalidParameter
;
3775 graphics
->interpolation
= mode
;
3780 GpStatus WINGDIPAPI
GdipSetPageScale(GpGraphics
*graphics
, REAL scale
)
3782 TRACE("(%p, %.2f)\n", graphics
, scale
);
3784 if(!graphics
|| (scale
<= 0.0))
3785 return InvalidParameter
;
3790 graphics
->scale
= scale
;
3795 GpStatus WINGDIPAPI
GdipSetPageUnit(GpGraphics
*graphics
, GpUnit unit
)
3797 TRACE("(%p, %d)\n", graphics
, unit
);
3800 return InvalidParameter
;
3805 if(unit
== UnitWorld
)
3806 return InvalidParameter
;
3808 graphics
->unit
= unit
;
3813 GpStatus WINGDIPAPI
GdipSetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
3816 TRACE("(%p, %d)\n", graphics
, mode
);
3819 return InvalidParameter
;
3824 graphics
->pixeloffset
= mode
;
3829 GpStatus WINGDIPAPI
GdipSetRenderingOrigin(GpGraphics
*graphics
, INT x
, INT y
)
3833 TRACE("(%p,%i,%i)\n", graphics
, x
, y
);
3836 FIXME("not implemented\n");
3838 return NotImplemented
;
3841 GpStatus WINGDIPAPI
GdipSetSmoothingMode(GpGraphics
*graphics
, SmoothingMode mode
)
3843 TRACE("(%p, %d)\n", graphics
, mode
);
3846 return InvalidParameter
;
3851 graphics
->smoothing
= mode
;
3856 GpStatus WINGDIPAPI
GdipSetTextContrast(GpGraphics
*graphics
, UINT contrast
)
3858 TRACE("(%p, %d)\n", graphics
, contrast
);
3861 return InvalidParameter
;
3863 graphics
->textcontrast
= contrast
;
3868 GpStatus WINGDIPAPI
GdipSetTextRenderingHint(GpGraphics
*graphics
,
3869 TextRenderingHint hint
)
3871 TRACE("(%p, %d)\n", graphics
, hint
);
3874 return InvalidParameter
;
3879 graphics
->texthint
= hint
;
3884 GpStatus WINGDIPAPI
GdipSetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
3886 TRACE("(%p, %p)\n", graphics
, matrix
);
3888 if(!graphics
|| !matrix
)
3889 return InvalidParameter
;
3894 GdipDeleteMatrix(graphics
->worldtrans
);
3895 return GdipCloneMatrix(matrix
, &graphics
->worldtrans
);
3898 GpStatus WINGDIPAPI
GdipTranslateWorldTransform(GpGraphics
*graphics
, REAL dx
,
3899 REAL dy
, GpMatrixOrder order
)
3901 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, dx
, dy
, order
);
3904 return InvalidParameter
;
3909 return GdipTranslateMatrix(graphics
->worldtrans
, dx
, dy
, order
);
3912 /*****************************************************************************
3913 * GdipSetClipHrgn [GDIPLUS.@]
3915 GpStatus WINGDIPAPI
GdipSetClipHrgn(GpGraphics
*graphics
, HRGN hrgn
, CombineMode mode
)
3920 TRACE("(%p, %p, %d)\n", graphics
, hrgn
, mode
);
3923 return InvalidParameter
;
3925 status
= GdipCreateRegionHrgn(hrgn
, ®ion
);
3929 status
= GdipSetClipRegion(graphics
, region
, mode
);
3931 GdipDeleteRegion(region
);
3935 GpStatus WINGDIPAPI
GdipSetClipPath(GpGraphics
*graphics
, GpPath
*path
, CombineMode mode
)
3937 TRACE("(%p, %p, %d)\n", graphics
, path
, mode
);
3940 return InvalidParameter
;
3945 return GdipCombineRegionPath(graphics
->clip
, path
, mode
);
3948 GpStatus WINGDIPAPI
GdipSetClipRect(GpGraphics
*graphics
, REAL x
, REAL y
,
3949 REAL width
, REAL height
,
3954 TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics
, x
, y
, width
, height
, mode
);
3957 return InvalidParameter
;
3965 rect
.Height
= height
;
3967 return GdipCombineRegionRect(graphics
->clip
, &rect
, mode
);
3970 GpStatus WINGDIPAPI
GdipSetClipRectI(GpGraphics
*graphics
, INT x
, INT y
,
3971 INT width
, INT height
,
3974 TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics
, x
, y
, width
, height
, mode
);
3977 return InvalidParameter
;
3982 return GdipSetClipRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, mode
);
3985 GpStatus WINGDIPAPI
GdipSetClipRegion(GpGraphics
*graphics
, GpRegion
*region
,
3988 TRACE("(%p, %p, %d)\n", graphics
, region
, mode
);
3990 if(!graphics
|| !region
)
3991 return InvalidParameter
;
3996 return GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
3999 GpStatus WINGDIPAPI
GdipSetMetafileDownLevelRasterizationLimit(GpMetafile
*metafile
,
4005 FIXME("not implemented\n");
4007 return NotImplemented
;
4010 GpStatus WINGDIPAPI
GdipDrawPolygon(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPointF
*points
,
4016 TRACE("(%p, %p, %d)\n", graphics
, points
, count
);
4018 if(!graphics
|| !pen
|| count
<=0)
4019 return InvalidParameter
;
4024 pti
= GdipAlloc(sizeof(POINT
) * count
);
4026 save_state
= prepare_dc(graphics
, pen
);
4027 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
4029 transform_and_round_points(graphics
, pti
, (GpPointF
*)points
, count
);
4030 Polygon(graphics
->hdc
, pti
, count
);
4032 restore_dc(graphics
, save_state
);
4038 GpStatus WINGDIPAPI
GdipDrawPolygonI(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPoint
*points
,
4045 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
4047 if(count
<=0) return InvalidParameter
;
4048 ptf
= GdipAlloc(sizeof(GpPointF
) * count
);
4050 for(i
= 0;i
< count
; i
++){
4051 ptf
[i
].X
= (REAL
)points
[i
].X
;
4052 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
4055 ret
= GdipDrawPolygon(graphics
,pen
,ptf
,count
);
4061 GpStatus WINGDIPAPI
GdipGetDpiX(GpGraphics
*graphics
, REAL
* dpi
)
4063 TRACE("(%p, %p)\n", graphics
, dpi
);
4065 if(!graphics
|| !dpi
)
4066 return InvalidParameter
;
4071 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
);
4076 GpStatus WINGDIPAPI
GdipGetDpiY(GpGraphics
*graphics
, REAL
* dpi
)
4078 TRACE("(%p, %p)\n", graphics
, dpi
);
4080 if(!graphics
|| !dpi
)
4081 return InvalidParameter
;
4086 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
);
4091 GpStatus WINGDIPAPI
GdipMultiplyWorldTransform(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
,
4092 GpMatrixOrder order
)
4097 TRACE("(%p, %p, %d)\n", graphics
, matrix
, order
);
4099 if(!graphics
|| !matrix
)
4100 return InvalidParameter
;
4105 m
= *(graphics
->worldtrans
);
4107 ret
= GdipMultiplyMatrix(&m
, matrix
, order
);
4109 *(graphics
->worldtrans
) = m
;
4114 GpStatus WINGDIPAPI
GdipGetDC(GpGraphics
*graphics
, HDC
*hdc
)
4116 TRACE("(%p, %p)\n", graphics
, hdc
);
4118 if(!graphics
|| !hdc
)
4119 return InvalidParameter
;
4124 *hdc
= graphics
->hdc
;
4125 graphics
->busy
= TRUE
;
4130 GpStatus WINGDIPAPI
GdipReleaseDC(GpGraphics
*graphics
, HDC hdc
)
4132 TRACE("(%p, %p)\n", graphics
, hdc
);
4135 return InvalidParameter
;
4137 if(graphics
->hdc
!= hdc
|| !(graphics
->busy
))
4138 return InvalidParameter
;
4140 graphics
->busy
= FALSE
;
4145 GpStatus WINGDIPAPI
GdipGetClip(GpGraphics
*graphics
, GpRegion
*region
)
4150 TRACE("(%p, %p)\n", graphics
, region
);
4152 if(!graphics
|| !region
)
4153 return InvalidParameter
;
4158 if((status
= GdipCloneRegion(graphics
->clip
, &clip
)) != Ok
)
4161 /* free everything except root node and header */
4162 delete_element(®ion
->node
);
4163 memcpy(region
, clip
, sizeof(GpRegion
));
4169 GpStatus WINGDIPAPI
GdipTransformPoints(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
4170 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
4176 if(!graphics
|| !points
|| count
<= 0)
4177 return InvalidParameter
;
4182 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
4184 if (src_space
== dst_space
) return Ok
;
4186 stat
= GdipCreateMatrix(&matrix
);
4189 unitscale
= convert_unit(graphics
->hdc
, graphics
->unit
);
4191 if(graphics
->unit
!= UnitDisplay
)
4192 unitscale
*= graphics
->scale
;
4194 /* transform from src_space to CoordinateSpacePage */
4197 case CoordinateSpaceWorld
:
4198 GdipMultiplyMatrix(matrix
, graphics
->worldtrans
, MatrixOrderAppend
);
4200 case CoordinateSpacePage
:
4202 case CoordinateSpaceDevice
:
4203 GdipScaleMatrix(matrix
, 1.0/unitscale
, 1.0/unitscale
, MatrixOrderAppend
);
4207 /* transform from CoordinateSpacePage to dst_space */
4210 case CoordinateSpaceWorld
:
4212 GpMatrix
*inverted_transform
;
4213 stat
= GdipCloneMatrix(graphics
->worldtrans
, &inverted_transform
);
4216 stat
= GdipInvertMatrix(inverted_transform
);
4218 GdipMultiplyMatrix(matrix
, inverted_transform
, MatrixOrderAppend
);
4219 GdipDeleteMatrix(inverted_transform
);
4223 case CoordinateSpacePage
:
4225 case CoordinateSpaceDevice
:
4226 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
4231 stat
= GdipTransformMatrixPoints(matrix
, points
, count
);
4233 GdipDeleteMatrix(matrix
);
4239 GpStatus WINGDIPAPI
GdipTransformPointsI(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
4240 GpCoordinateSpace src_space
, GpPoint
*points
, INT count
)
4246 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
4249 return InvalidParameter
;
4251 pointsF
= GdipAlloc(sizeof(GpPointF
) * count
);
4255 for(i
= 0; i
< count
; i
++){
4256 pointsF
[i
].X
= (REAL
)points
[i
].X
;
4257 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
4260 ret
= GdipTransformPoints(graphics
, dst_space
, src_space
, pointsF
, count
);
4263 for(i
= 0; i
< count
; i
++){
4264 points
[i
].X
= roundr(pointsF
[i
].X
);
4265 points
[i
].Y
= roundr(pointsF
[i
].Y
);
4272 HPALETTE WINGDIPAPI
GdipCreateHalftonePalette(void)
4279 /*****************************************************************************
4280 * GdipTranslateClip [GDIPLUS.@]
4282 GpStatus WINGDIPAPI
GdipTranslateClip(GpGraphics
*graphics
, REAL dx
, REAL dy
)
4284 TRACE("(%p, %.2f, %.2f)\n", graphics
, dx
, dy
);
4287 return InvalidParameter
;
4292 return GdipTranslateRegion(graphics
->clip
, dx
, dy
);
4295 /*****************************************************************************
4296 * GdipTranslateClipI [GDIPLUS.@]
4298 GpStatus WINGDIPAPI
GdipTranslateClipI(GpGraphics
*graphics
, INT dx
, INT dy
)
4300 TRACE("(%p, %d, %d)\n", graphics
, dx
, dy
);
4303 return InvalidParameter
;
4308 return GdipTranslateRegion(graphics
->clip
, (REAL
)dx
, (REAL
)dy
);
4312 /*****************************************************************************
4313 * GdipMeasureDriverString [GDIPLUS.@]
4315 GpStatus WINGDIPAPI
GdipMeasureDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
4316 GDIPCONST GpFont
*font
, GDIPCONST PointF
*positions
,
4317 INT flags
, GDIPCONST GpMatrix
*matrix
, RectF
*boundingBox
)
4319 FIXME("(%p %p %d %p %p %d %p %p): stub\n", graphics
, text
, length
, font
, positions
, flags
, matrix
, boundingBox
);
4320 return NotImplemented
;
4323 /*****************************************************************************
4324 * GdipDrawDriverString [GDIPLUS.@]
4326 GpStatus WINGDIPAPI
GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
4327 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
4328 GDIPCONST PointF
*positions
, INT flags
,
4329 GDIPCONST GpMatrix
*matrix
)
4331 FIXME("(%p %p %d %p %p %p %d %p): stub\n", graphics
, text
, length
, font
, brush
, positions
, flags
, matrix
);
4332 return NotImplemented
;
4335 /*****************************************************************************
4336 * GdipRecordMetafileI [GDIPLUS.@]
4338 GpStatus WINGDIPAPI
GdipRecordMetafileI(HDC hdc
, EmfType type
, GDIPCONST GpRect
*frameRect
,
4339 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
4341 FIXME("(%p %d %p %d %p %p): stub\n", hdc
, type
, frameRect
, frameUnit
, desc
, metafile
);
4342 return NotImplemented
;