2 * Copyright (C) 2007 Google (Evan Stade)
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 #include "wine/unicode.h"
39 #include "gdiplus_private.h"
40 #include "wine/debug.h"
41 #include "wine/list.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus
);
45 /* looks-right constants */
46 #define ANCHOR_WIDTH (2.0)
47 #define MAX_ITERS (50)
49 /* Converts angle (in degrees) to x/y coordinates */
50 static void deg2xy(REAL angle
, REAL x_0
, REAL y_0
, REAL
*x
, REAL
*y
)
52 REAL radAngle
, hypotenuse
;
54 radAngle
= deg2rad(angle
);
55 hypotenuse
= 50.0; /* arbitrary */
57 *x
= x_0
+ cos(radAngle
) * hypotenuse
;
58 *y
= y_0
+ sin(radAngle
) * hypotenuse
;
61 /* Converts from gdiplus path point type to gdi path point type. */
62 static BYTE
convert_path_point_type(BYTE type
)
66 switch(type
& PathPointTypePathTypeMask
){
67 case PathPointTypeBezier
:
70 case PathPointTypeLine
:
73 case PathPointTypeStart
:
77 ERR("Bad point type\n");
81 if(type
& PathPointTypeCloseSubpath
)
82 ret
|= PT_CLOSEFIGURE
;
87 static INT
prepare_dc(GpGraphics
*graphics
, GpPen
*pen
)
91 INT save_state
= SaveDC(graphics
->hdc
), i
, numdashes
;
93 DWORD dash_array
[MAX_DASHLEN
];
95 EndPath(graphics
->hdc
);
97 if(pen
->unit
== UnitPixel
){
101 /* Get an estimate for the amount the pen width is affected by the world
102 * transform. (This is similar to what some of the wine drivers do.) */
107 GdipTransformMatrixPoints(graphics
->worldtrans
, pt
, 2);
108 width
= sqrt((pt
[1].X
- pt
[0].X
) * (pt
[1].X
- pt
[0].X
) +
109 (pt
[1].Y
- pt
[0].Y
) * (pt
[1].Y
- pt
[0].Y
)) / sqrt(2.0);
111 width
*= pen
->width
* convert_unit(graphics
->hdc
,
112 pen
->unit
== UnitWorld
? graphics
->unit
: pen
->unit
);
115 if(pen
->dash
== DashStyleCustom
){
116 numdashes
= min(pen
->numdashes
, MAX_DASHLEN
);
118 TRACE("dashes are: ");
119 for(i
= 0; i
< numdashes
; i
++){
120 dash_array
[i
] = roundr(width
* pen
->dashes
[i
]);
121 TRACE("%d, ", dash_array
[i
]);
123 TRACE("\n and the pen style is %x\n", pen
->style
);
125 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
,
126 numdashes
, dash_array
);
129 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
, 0, NULL
);
131 SelectObject(graphics
->hdc
, gdipen
);
136 static void restore_dc(GpGraphics
*graphics
, INT state
)
138 DeleteObject(SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
)));
139 RestoreDC(graphics
->hdc
, state
);
142 /* This helper applies all the changes that the points listed in ptf need in
143 * order to be drawn on the device context. In the end, this should include at
145 * -scaling by page unit
146 * -applying world transformation
147 * -converting from float to int
148 * Native gdiplus uses gdi32 to do all this (via SetMapMode, SetViewportExtEx,
149 * SetWindowExtEx, SetWorldTransform, etc.) but we cannot because we are using
150 * gdi to draw, and these functions would irreparably mess with line widths.
152 static void transform_and_round_points(GpGraphics
*graphics
, POINT
*pti
,
153 GpPointF
*ptf
, INT count
)
159 unitscale
= convert_unit(graphics
->hdc
, graphics
->unit
);
161 /* apply page scale */
162 if(graphics
->unit
!= UnitDisplay
)
163 unitscale
*= graphics
->scale
;
165 GdipCloneMatrix(graphics
->worldtrans
, &matrix
);
166 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
167 GdipTransformMatrixPoints(matrix
, ptf
, count
);
168 GdipDeleteMatrix(matrix
);
170 for(i
= 0; i
< count
; i
++){
171 pti
[i
].x
= roundr(ptf
[i
].X
);
172 pti
[i
].y
= roundr(ptf
[i
].Y
);
176 static ARGB
blend_colors(ARGB start
, ARGB end
, REAL position
)
180 for (i
=0xff; i
<=0xff0000; i
= i
<< 8)
181 result
|= (int)((start
&i
)*(1.0f
- position
)+(end
&i
)*(position
))&i
;
185 static ARGB
blend_line_gradient(GpLineGradient
* brush
, REAL position
)
189 /* clamp to between 0.0 and 1.0, using the wrap mode */
190 if (brush
->wrap
== WrapModeTile
)
192 position
= fmodf(position
, 1.0f
);
193 if (position
< 0.0f
) position
+= 1.0f
;
195 else /* WrapModeFlip* */
197 position
= fmodf(position
, 2.0f
);
198 if (position
< 0.0f
) position
+= 2.0f
;
199 if (position
> 1.0f
) position
= 2.0f
- position
;
202 if (brush
->blendcount
== 1)
207 REAL left_blendpos
, left_blendfac
, right_blendpos
, right_blendfac
;
210 /* locate the blend positions surrounding this position */
211 while (position
> brush
->blendpos
[i
])
214 /* interpolate between the blend positions */
215 left_blendpos
= brush
->blendpos
[i
-1];
216 left_blendfac
= brush
->blendfac
[i
-1];
217 right_blendpos
= brush
->blendpos
[i
];
218 right_blendfac
= brush
->blendfac
[i
];
219 range
= right_blendpos
- left_blendpos
;
220 blendfac
= (left_blendfac
* (right_blendpos
- position
) +
221 right_blendfac
* (position
- left_blendpos
)) / range
;
224 if (brush
->pblendcount
== 0)
225 return blend_colors(brush
->startcolor
, brush
->endcolor
, blendfac
);
229 ARGB left_blendcolor
, right_blendcolor
;
230 REAL left_blendpos
, right_blendpos
;
232 /* locate the blend colors surrounding this position */
233 while (blendfac
> brush
->pblendpos
[i
])
236 /* interpolate between the blend colors */
237 left_blendpos
= brush
->pblendpos
[i
-1];
238 left_blendcolor
= brush
->pblendcolor
[i
-1];
239 right_blendpos
= brush
->pblendpos
[i
];
240 right_blendcolor
= brush
->pblendcolor
[i
];
241 blendfac
= (blendfac
- left_blendpos
) / (right_blendpos
- left_blendpos
);
242 return blend_colors(left_blendcolor
, right_blendcolor
, blendfac
);
246 static void brush_fill_path(GpGraphics
*graphics
, GpBrush
* brush
)
250 case BrushTypeLinearGradient
:
252 GpLineGradient
*line
= (GpLineGradient
*)brush
;
255 SelectClipPath(graphics
->hdc
, RGN_AND
);
256 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
258 GpPointF endpointsf
[2];
262 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
264 endpointsf
[0] = line
->startpoint
;
265 endpointsf
[1] = line
->endpoint
;
266 transform_and_round_points(graphics
, endpointsi
, endpointsf
, 2);
268 if (abs(endpointsi
[0].x
-endpointsi
[1].x
) > abs(endpointsi
[0].y
-endpointsi
[1].y
))
270 /* vertical-ish gradient */
271 int startx
, endx
; /* x co-ordinates of endpoints shifted to intersect the top of the visible rectangle */
272 int startbottomx
; /* x co-ordinate of start point shifted to intersect the bottom of the visible rectangle */
275 HBRUSH hbrush
, hprevbrush
;
276 int leftx
, rightx
; /* x co-ordinates where the leftmost and rightmost gradient lines hit the top of the visible rectangle */
278 int tilt
; /* horizontal distance covered by a gradient line */
280 startx
= roundr((rc
.top
- endpointsf
[0].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[0].X
);
281 endx
= roundr((rc
.top
- endpointsf
[1].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[1].X
);
282 width
= endx
- startx
;
283 startbottomx
= roundr((rc
.bottom
- endpointsf
[0].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[0].X
);
284 tilt
= startx
- startbottomx
;
286 if (startx
>= startbottomx
)
289 rightx
= rc
.right
+ tilt
;
293 leftx
= rc
.left
+ tilt
;
297 poly
[0].y
= rc
.bottom
;
300 poly
[3].y
= rc
.bottom
;
302 for (x
=leftx
; x
<=rightx
; x
++)
304 ARGB argb
= blend_line_gradient(line
, (x
-startx
)/(REAL
)width
);
305 col
= ARGB2COLORREF(argb
);
306 hbrush
= CreateSolidBrush(col
);
307 hprevbrush
= SelectObject(graphics
->hdc
, hbrush
);
308 poly
[0].x
= x
- tilt
- 1;
311 poly
[3].x
= x
- tilt
;
312 Polygon(graphics
->hdc
, poly
, 4);
313 SelectObject(graphics
->hdc
, hprevbrush
);
314 DeleteObject(hbrush
);
317 else if (endpointsi
[0].y
!= endpointsi
[1].y
)
319 /* horizontal-ish gradient */
320 int starty
, endy
; /* y co-ordinates of endpoints shifted to intersect the left of the visible rectangle */
321 int startrighty
; /* y co-ordinate of start point shifted to intersect the right of the visible rectangle */
324 HBRUSH hbrush
, hprevbrush
;
325 int topy
, bottomy
; /* y co-ordinates where the topmost and bottommost gradient lines hit the left of the visible rectangle */
327 int tilt
; /* vertical distance covered by a gradient line */
329 starty
= roundr((rc
.left
- endpointsf
[0].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[0].Y
);
330 endy
= roundr((rc
.left
- endpointsf
[1].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[1].Y
);
331 height
= endy
- starty
;
332 startrighty
= roundr((rc
.right
- endpointsf
[0].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[0].Y
);
333 tilt
= starty
- startrighty
;
335 if (starty
>= startrighty
)
338 bottomy
= rc
.bottom
+ tilt
;
342 topy
= rc
.top
+ tilt
;
346 poly
[0].x
= rc
.right
;
349 poly
[3].x
= rc
.right
;
351 for (y
=topy
; y
<=bottomy
; y
++)
353 ARGB argb
= blend_line_gradient(line
, (y
-starty
)/(REAL
)height
);
354 col
= ARGB2COLORREF(argb
);
355 hbrush
= CreateSolidBrush(col
);
356 hprevbrush
= SelectObject(graphics
->hdc
, hbrush
);
357 poly
[0].y
= y
- tilt
- 1;
360 poly
[3].y
= y
- tilt
;
361 Polygon(graphics
->hdc
, poly
, 4);
362 SelectObject(graphics
->hdc
, hprevbrush
);
363 DeleteObject(hbrush
);
366 /* else startpoint == endpoint */
370 case BrushTypeSolidColor
:
372 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
376 /* partially transparent fill */
378 SelectClipPath(graphics
->hdc
, RGN_AND
);
379 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
381 HDC hdc
= CreateCompatibleDC(NULL
);
387 oldbmp
= SelectObject(hdc
, fill
->bmp
);
389 bf
.BlendOp
= AC_SRC_OVER
;
391 bf
.SourceConstantAlpha
= 255;
392 bf
.AlphaFormat
= AC_SRC_ALPHA
;
394 GdiAlphaBlend(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
-rc
.left
, rc
.bottom
-rc
.top
, hdc
, 0, 0, 1, 1, bf
);
396 SelectObject(hdc
, oldbmp
);
402 /* else fall through */
405 SelectObject(graphics
->hdc
, brush
->gdibrush
);
406 FillPath(graphics
->hdc
);
411 /* GdipDrawPie/GdipFillPie helper function */
412 static void draw_pie(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
,
413 REAL height
, REAL startAngle
, REAL sweepAngle
)
420 ptf
[1].X
= x
+ width
;
421 ptf
[1].Y
= y
+ height
;
423 deg2xy(startAngle
+sweepAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[2].X
, &ptf
[2].Y
);
424 deg2xy(startAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[3].X
, &ptf
[3].Y
);
426 transform_and_round_points(graphics
, pti
, ptf
, 4);
428 Pie(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
, pti
[2].x
,
429 pti
[2].y
, pti
[3].x
, pti
[3].y
);
432 /* Draws the linecap the specified color and size on the hdc. The linecap is in
433 * direction of the line from x1, y1 to x2, y2 and is anchored on x2, y2. Probably
434 * should not be called on an hdc that has a path you care about. */
435 static void draw_cap(GpGraphics
*graphics
, COLORREF color
, GpLineCap cap
, REAL size
,
436 const GpCustomLineCap
*custom
, REAL x1
, REAL y1
, REAL x2
, REAL y2
)
438 HGDIOBJ oldbrush
= NULL
, oldpen
= NULL
;
439 GpMatrix
*matrix
= NULL
;
442 PointF ptf
[4], *custptf
= NULL
;
443 POINT pt
[4], *custpt
= NULL
;
445 REAL theta
, dsmall
, dbig
, dx
, dy
= 0.0;
450 if((x1
== x2
) && (y1
== y2
))
453 theta
= gdiplus_atan2(y2
- y1
, x2
- x1
);
455 customstroke
= (cap
== LineCapCustom
) && custom
&& (!custom
->fill
);
457 brush
= CreateSolidBrush(color
);
458 lb
.lbStyle
= BS_SOLID
;
461 pen
= ExtCreatePen(PS_GEOMETRIC
| PS_SOLID
| PS_ENDCAP_FLAT
|
462 PS_JOIN_MITER
, 1, &lb
, 0,
464 oldbrush
= SelectObject(graphics
->hdc
, brush
);
465 oldpen
= SelectObject(graphics
->hdc
, pen
);
472 case LineCapSquareAnchor
:
473 case LineCapDiamondAnchor
:
474 size
= size
* (cap
& LineCapNoAnchor
? ANCHOR_WIDTH
: 1.0) / 2.0;
475 if(cap
== LineCapDiamondAnchor
){
476 dsmall
= cos(theta
+ M_PI_2
) * size
;
477 dbig
= sin(theta
+ M_PI_2
) * size
;
480 dsmall
= cos(theta
+ M_PI_4
) * size
;
481 dbig
= sin(theta
+ M_PI_4
) * size
;
484 ptf
[0].X
= x2
- dsmall
;
485 ptf
[1].X
= x2
+ dbig
;
487 ptf
[0].Y
= y2
- dbig
;
488 ptf
[3].Y
= y2
+ dsmall
;
490 ptf
[1].Y
= y2
- dsmall
;
491 ptf
[2].Y
= y2
+ dbig
;
493 ptf
[3].X
= x2
- dbig
;
494 ptf
[2].X
= x2
+ dsmall
;
496 transform_and_round_points(graphics
, pt
, ptf
, 4);
497 Polygon(graphics
->hdc
, pt
, 4);
500 case LineCapArrowAnchor
:
501 size
= size
* 4.0 / sqrt(3.0);
503 dx
= cos(M_PI
/ 6.0 + theta
) * size
;
504 dy
= sin(M_PI
/ 6.0 + theta
) * size
;
509 dx
= cos(- M_PI
/ 6.0 + theta
) * size
;
510 dy
= sin(- M_PI
/ 6.0 + theta
) * size
;
518 transform_and_round_points(graphics
, pt
, ptf
, 3);
519 Polygon(graphics
->hdc
, pt
, 3);
522 case LineCapRoundAnchor
:
523 dx
= dy
= ANCHOR_WIDTH
* size
/ 2.0;
530 transform_and_round_points(graphics
, pt
, ptf
, 2);
531 Ellipse(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
);
534 case LineCapTriangle
:
536 dx
= cos(M_PI_2
+ theta
) * size
;
537 dy
= sin(M_PI_2
+ theta
) * size
;
544 dx
= cos(theta
) * size
;
545 dy
= sin(theta
) * size
;
550 transform_and_round_points(graphics
, pt
, ptf
, 3);
551 Polygon(graphics
->hdc
, pt
, 3);
555 dx
= dy
= size
/ 2.0;
562 dx
= -cos(M_PI_2
+ theta
) * size
;
563 dy
= -sin(M_PI_2
+ theta
) * size
;
570 transform_and_round_points(graphics
, pt
, ptf
, 4);
571 Pie(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
, pt
[2].x
,
572 pt
[2].y
, pt
[3].x
, pt
[3].y
);
579 count
= custom
->pathdata
.Count
;
580 custptf
= GdipAlloc(count
* sizeof(PointF
));
581 custpt
= GdipAlloc(count
* sizeof(POINT
));
582 tp
= GdipAlloc(count
);
584 if(!custptf
|| !custpt
|| !tp
|| (GdipCreateMatrix(&matrix
) != Ok
))
587 memcpy(custptf
, custom
->pathdata
.Points
, count
* sizeof(PointF
));
589 GdipScaleMatrix(matrix
, size
, size
, MatrixOrderAppend
);
590 GdipRotateMatrix(matrix
, (180.0 / M_PI
) * (theta
- M_PI_2
),
592 GdipTranslateMatrix(matrix
, x2
, y2
, MatrixOrderAppend
);
593 GdipTransformMatrixPoints(matrix
, custptf
, count
);
595 transform_and_round_points(graphics
, custpt
, custptf
, count
);
597 for(i
= 0; i
< count
; i
++)
598 tp
[i
] = convert_path_point_type(custom
->pathdata
.Types
[i
]);
601 BeginPath(graphics
->hdc
);
602 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
603 EndPath(graphics
->hdc
);
604 StrokeAndFillPath(graphics
->hdc
);
607 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
613 GdipDeleteMatrix(matrix
);
620 SelectObject(graphics
->hdc
, oldbrush
);
621 SelectObject(graphics
->hdc
, oldpen
);
627 /* Shortens the line by the given percent by changing x2, y2.
628 * If percent is > 1.0 then the line will change direction.
629 * If percent is negative it can lengthen the line. */
630 static void shorten_line_percent(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL percent
)
632 REAL dist
, theta
, dx
, dy
;
634 if((y1
== *y2
) && (x1
== *x2
))
637 dist
= sqrt((*x2
- x1
) * (*x2
- x1
) + (*y2
- y1
) * (*y2
- y1
)) * -percent
;
638 theta
= gdiplus_atan2((*y2
- y1
), (*x2
- x1
));
639 dx
= cos(theta
) * dist
;
640 dy
= sin(theta
) * dist
;
646 /* Shortens the line by the given amount by changing x2, y2.
647 * If the amount is greater than the distance, the line will become length 0.
648 * If the amount is negative, it can lengthen the line. */
649 static void shorten_line_amt(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL amt
)
651 REAL dx
, dy
, percent
;
655 if(dx
== 0 && dy
== 0)
658 percent
= amt
/ sqrt(dx
* dx
+ dy
* dy
);
665 shorten_line_percent(x1
, y1
, x2
, y2
, percent
);
668 /* Draws lines between the given points, and if caps is true then draws an endcap
669 * at the end of the last line. */
670 static GpStatus
draw_polyline(GpGraphics
*graphics
, GpPen
*pen
,
671 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
674 GpPointF
*ptcopy
= NULL
;
675 GpStatus status
= GenericError
;
680 pti
= GdipAlloc(count
* sizeof(POINT
));
681 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
684 status
= OutOfMemory
;
688 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
691 if(pen
->endcap
== LineCapArrowAnchor
)
692 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
693 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
, pen
->width
);
694 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
695 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
696 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
,
697 pen
->customend
->inset
* pen
->width
);
699 if(pen
->startcap
== LineCapArrowAnchor
)
700 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
701 &ptcopy
[0].X
, &ptcopy
[0].Y
, pen
->width
);
702 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
703 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
704 &ptcopy
[0].X
, &ptcopy
[0].Y
,
705 pen
->customstart
->inset
* pen
->width
);
707 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
708 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
, pt
[count
- 1].Y
);
709 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
710 pt
[1].X
, pt
[1].Y
, pt
[0].X
, pt
[0].Y
);
713 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
715 if(Polyline(graphics
->hdc
, pti
, count
))
725 /* Conducts a linear search to find the bezier points that will back off
726 * the endpoint of the curve by a distance of amt. Linear search works
727 * better than binary in this case because there are multiple solutions,
728 * and binary searches often find a bad one. I don't think this is what
729 * Windows does but short of rendering the bezier without GDI's help it's
730 * the best we can do. If rev then work from the start of the passed points
731 * instead of the end. */
732 static void shorten_bezier_amt(GpPointF
* pt
, REAL amt
, BOOL rev
)
735 REAL percent
= 0.00, dx
, dy
, origx
, origy
, diff
= -1.0;
736 INT i
, first
= 0, second
= 1, third
= 2, fourth
= 3;
745 origx
= pt
[fourth
].X
;
746 origy
= pt
[fourth
].Y
;
747 memcpy(origpt
, pt
, sizeof(GpPointF
) * 4);
749 for(i
= 0; (i
< MAX_ITERS
) && (diff
< amt
); i
++){
750 /* reset bezier points to original values */
751 memcpy(pt
, origpt
, sizeof(GpPointF
) * 4);
752 /* Perform magic on bezier points. Order is important here.*/
753 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
754 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
755 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
756 shorten_line_percent(pt
[first
].X
, pt
[first
].Y
, &pt
[second
].X
, &pt
[second
].Y
, percent
);
757 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
758 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
760 dx
= pt
[fourth
].X
- origx
;
761 dy
= pt
[fourth
].Y
- origy
;
763 diff
= sqrt(dx
* dx
+ dy
* dy
);
764 percent
+= 0.0005 * amt
;
768 /* Draws bezier curves between given points, and if caps is true then draws an
769 * endcap at the end of the last line. */
770 static GpStatus
draw_polybezier(GpGraphics
*graphics
, GpPen
*pen
,
771 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
775 GpStatus status
= GenericError
;
780 pti
= GdipAlloc(count
* sizeof(POINT
));
781 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
784 status
= OutOfMemory
;
788 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
791 if(pen
->endcap
== LineCapArrowAnchor
)
792 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
, FALSE
);
793 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
794 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
* pen
->customend
->inset
,
797 if(pen
->startcap
== LineCapArrowAnchor
)
798 shorten_bezier_amt(ptcopy
, pen
->width
, TRUE
);
799 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
800 shorten_bezier_amt(ptcopy
, pen
->width
* pen
->customstart
->inset
, TRUE
);
802 /* the direction of the line cap is parallel to the direction at the
803 * end of the bezier (which, if it has been shortened, is not the same
804 * as the direction from pt[count-2] to pt[count-1]) */
805 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
806 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
807 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
808 pt
[count
- 1].X
, pt
[count
- 1].Y
);
810 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
811 pt
[0].X
- (ptcopy
[0].X
- ptcopy
[1].X
),
812 pt
[0].Y
- (ptcopy
[0].Y
- ptcopy
[1].Y
), pt
[0].X
, pt
[0].Y
);
815 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
817 PolyBezier(graphics
->hdc
, pti
, count
);
828 /* Draws a combination of bezier curves and lines between points. */
829 static GpStatus
draw_poly(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST GpPointF
* pt
,
830 GDIPCONST BYTE
* types
, INT count
, BOOL caps
)
832 POINT
*pti
= GdipAlloc(count
* sizeof(POINT
));
833 BYTE
*tp
= GdipAlloc(count
);
834 GpPointF
*ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
836 GpStatus status
= GenericError
;
842 if(!pti
|| !tp
|| !ptcopy
){
843 status
= OutOfMemory
;
847 for(i
= 1; i
< count
; i
++){
848 if((types
[i
] & PathPointTypePathTypeMask
) == PathPointTypeBezier
){
849 if((i
+ 2 >= count
) || !(types
[i
+ 1] & PathPointTypeBezier
)
850 || !(types
[i
+ 1] & PathPointTypeBezier
)){
851 ERR("Bad bezier points\n");
858 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
860 /* If we are drawing caps, go through the points and adjust them accordingly,
861 * and draw the caps. */
863 switch(types
[count
- 1] & PathPointTypePathTypeMask
){
864 case PathPointTypeBezier
:
865 if(pen
->endcap
== LineCapArrowAnchor
)
866 shorten_bezier_amt(&ptcopy
[count
- 4], pen
->width
, FALSE
);
867 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
868 shorten_bezier_amt(&ptcopy
[count
- 4],
869 pen
->width
* pen
->customend
->inset
, FALSE
);
871 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
872 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
873 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
874 pt
[count
- 1].X
, pt
[count
- 1].Y
);
877 case PathPointTypeLine
:
878 if(pen
->endcap
== LineCapArrowAnchor
)
879 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
880 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
882 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
883 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
884 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
885 pen
->customend
->inset
* pen
->width
);
887 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
888 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
,
893 ERR("Bad path last point\n");
897 /* Find start of points */
898 for(j
= 1; j
< count
&& ((types
[j
] & PathPointTypePathTypeMask
)
899 == PathPointTypeStart
); j
++);
901 switch(types
[j
] & PathPointTypePathTypeMask
){
902 case PathPointTypeBezier
:
903 if(pen
->startcap
== LineCapArrowAnchor
)
904 shorten_bezier_amt(&ptcopy
[j
- 1], pen
->width
, TRUE
);
905 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
906 shorten_bezier_amt(&ptcopy
[j
- 1],
907 pen
->width
* pen
->customstart
->inset
, TRUE
);
909 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
910 pt
[j
- 1].X
- (ptcopy
[j
- 1].X
- ptcopy
[j
].X
),
911 pt
[j
- 1].Y
- (ptcopy
[j
- 1].Y
- ptcopy
[j
].Y
),
912 pt
[j
- 1].X
, pt
[j
- 1].Y
);
915 case PathPointTypeLine
:
916 if(pen
->startcap
== LineCapArrowAnchor
)
917 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
918 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
920 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
921 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
922 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
923 pen
->customstart
->inset
* pen
->width
);
925 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
926 pt
[j
].X
, pt
[j
].Y
, pt
[j
- 1].X
,
931 ERR("Bad path points\n");
936 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
938 for(i
= 0; i
< count
; i
++){
939 tp
[i
] = convert_path_point_type(types
[i
]);
942 PolyDraw(graphics
->hdc
, pti
, tp
, count
);
954 GpStatus
trace_path(GpGraphics
*graphics
, GpPath
*path
)
958 BeginPath(graphics
->hdc
);
959 result
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
960 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
961 EndPath(graphics
->hdc
);
965 typedef struct _GraphicsContainerItem
{
967 GraphicsContainer contid
;
969 SmoothingMode smoothing
;
970 CompositingQuality compqual
;
971 InterpolationMode interpolation
;
972 CompositingMode compmode
;
973 TextRenderingHint texthint
;
976 PixelOffsetMode pixeloffset
;
978 GpMatrix
* worldtrans
;
980 } GraphicsContainerItem
;
982 static GpStatus
init_container(GraphicsContainerItem
** container
,
983 GDIPCONST GpGraphics
* graphics
){
986 *container
= GdipAlloc(sizeof(GraphicsContainerItem
));
990 (*container
)->contid
= graphics
->contid
+ 1;
992 (*container
)->smoothing
= graphics
->smoothing
;
993 (*container
)->compqual
= graphics
->compqual
;
994 (*container
)->interpolation
= graphics
->interpolation
;
995 (*container
)->compmode
= graphics
->compmode
;
996 (*container
)->texthint
= graphics
->texthint
;
997 (*container
)->scale
= graphics
->scale
;
998 (*container
)->unit
= graphics
->unit
;
999 (*container
)->textcontrast
= graphics
->textcontrast
;
1000 (*container
)->pixeloffset
= graphics
->pixeloffset
;
1002 sts
= GdipCloneMatrix(graphics
->worldtrans
, &(*container
)->worldtrans
);
1004 GdipFree(*container
);
1009 sts
= GdipCloneRegion(graphics
->clip
, &(*container
)->clip
);
1011 GdipDeleteMatrix((*container
)->worldtrans
);
1012 GdipFree(*container
);
1020 static void delete_container(GraphicsContainerItem
* container
){
1021 GdipDeleteMatrix(container
->worldtrans
);
1022 GdipDeleteRegion(container
->clip
);
1023 GdipFree(container
);
1026 static GpStatus
restore_container(GpGraphics
* graphics
,
1027 GDIPCONST GraphicsContainerItem
* container
){
1032 sts
= GdipCloneMatrix(container
->worldtrans
, &newTrans
);
1036 sts
= GdipCloneRegion(container
->clip
, &newClip
);
1038 GdipDeleteMatrix(newTrans
);
1042 GdipDeleteMatrix(graphics
->worldtrans
);
1043 graphics
->worldtrans
= newTrans
;
1045 GdipDeleteRegion(graphics
->clip
);
1046 graphics
->clip
= newClip
;
1048 graphics
->contid
= container
->contid
- 1;
1050 graphics
->smoothing
= container
->smoothing
;
1051 graphics
->compqual
= container
->compqual
;
1052 graphics
->interpolation
= container
->interpolation
;
1053 graphics
->compmode
= container
->compmode
;
1054 graphics
->texthint
= container
->texthint
;
1055 graphics
->scale
= container
->scale
;
1056 graphics
->unit
= container
->unit
;
1057 graphics
->textcontrast
= container
->textcontrast
;
1058 graphics
->pixeloffset
= container
->pixeloffset
;
1063 static GpStatus
get_graphics_bounds(GpGraphics
* graphics
, GpRectF
* rect
)
1067 if(graphics
->hwnd
) {
1068 if(!GetClientRect(graphics
->hwnd
, &wnd_rect
))
1069 return GenericError
;
1071 rect
->X
= wnd_rect
.left
;
1072 rect
->Y
= wnd_rect
.top
;
1073 rect
->Width
= wnd_rect
.right
- wnd_rect
.left
;
1074 rect
->Height
= wnd_rect
.bottom
- wnd_rect
.top
;
1078 rect
->Width
= GetDeviceCaps(graphics
->hdc
, HORZRES
);
1079 rect
->Height
= GetDeviceCaps(graphics
->hdc
, VERTRES
);
1085 /* on success, rgn will contain the region of the graphics object which
1086 * is visible after clipping has been applied */
1087 static GpStatus
get_visible_clip_region(GpGraphics
*graphics
, GpRegion
*rgn
)
1093 if((stat
= get_graphics_bounds(graphics
, &rectf
)) != Ok
)
1096 if((stat
= GdipCreateRegion(&tmp
)) != Ok
)
1099 if((stat
= GdipCombineRegionRect(tmp
, &rectf
, CombineModeReplace
)) != Ok
)
1102 if((stat
= GdipCombineRegionRegion(tmp
, graphics
->clip
, CombineModeIntersect
)) != Ok
)
1105 stat
= GdipCombineRegionRegion(rgn
, tmp
, CombineModeReplace
);
1108 GdipDeleteRegion(tmp
);
1112 GpStatus WINGDIPAPI
GdipCreateFromHDC(HDC hdc
, GpGraphics
**graphics
)
1114 TRACE("(%p, %p)\n", hdc
, graphics
);
1116 return GdipCreateFromHDC2(hdc
, NULL
, graphics
);
1119 GpStatus WINGDIPAPI
GdipCreateFromHDC2(HDC hdc
, HANDLE hDevice
, GpGraphics
**graphics
)
1123 TRACE("(%p, %p, %p)\n", hdc
, hDevice
, graphics
);
1125 if(hDevice
!= NULL
) {
1126 FIXME("Don't know how to handle parameter hDevice\n");
1127 return NotImplemented
;
1133 if(graphics
== NULL
)
1134 return InvalidParameter
;
1136 *graphics
= GdipAlloc(sizeof(GpGraphics
));
1137 if(!*graphics
) return OutOfMemory
;
1139 if((retval
= GdipCreateMatrix(&(*graphics
)->worldtrans
)) != Ok
){
1140 GdipFree(*graphics
);
1144 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
1145 GdipFree((*graphics
)->worldtrans
);
1146 GdipFree(*graphics
);
1150 (*graphics
)->hdc
= hdc
;
1151 (*graphics
)->hwnd
= WindowFromDC(hdc
);
1152 (*graphics
)->owndc
= FALSE
;
1153 (*graphics
)->smoothing
= SmoothingModeDefault
;
1154 (*graphics
)->compqual
= CompositingQualityDefault
;
1155 (*graphics
)->interpolation
= InterpolationModeDefault
;
1156 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
1157 (*graphics
)->compmode
= CompositingModeSourceOver
;
1158 (*graphics
)->unit
= UnitDisplay
;
1159 (*graphics
)->scale
= 1.0;
1160 (*graphics
)->busy
= FALSE
;
1161 (*graphics
)->textcontrast
= 4;
1162 list_init(&(*graphics
)->containers
);
1163 (*graphics
)->contid
= 0;
1165 TRACE("<-- %p\n", *graphics
);
1170 GpStatus WINGDIPAPI
GdipCreateFromHWND(HWND hwnd
, GpGraphics
**graphics
)
1175 TRACE("(%p, %p)\n", hwnd
, graphics
);
1179 if((ret
= GdipCreateFromHDC(hdc
, graphics
)) != Ok
)
1181 ReleaseDC(hwnd
, hdc
);
1185 (*graphics
)->hwnd
= hwnd
;
1186 (*graphics
)->owndc
= TRUE
;
1191 /* FIXME: no icm handling */
1192 GpStatus WINGDIPAPI
GdipCreateFromHWNDICM(HWND hwnd
, GpGraphics
**graphics
)
1194 TRACE("(%p, %p)\n", hwnd
, graphics
);
1196 return GdipCreateFromHWND(hwnd
, graphics
);
1199 GpStatus WINGDIPAPI
GdipCreateMetafileFromEmf(HENHMETAFILE hemf
, BOOL
delete,
1200 GpMetafile
**metafile
)
1204 TRACE("(%p,%i,%p)\n", hemf
, delete, metafile
);
1206 if(!hemf
|| !metafile
)
1207 return InvalidParameter
;
1210 FIXME("not implemented\n");
1212 return NotImplemented
;
1215 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmf(HMETAFILE hwmf
, BOOL
delete,
1216 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1218 IStream
*stream
= NULL
;
1222 GpStatus retval
= Ok
;
1224 TRACE("(%p, %d, %p, %p)\n", hwmf
, delete, placeable
, metafile
);
1226 if(!hwmf
|| !metafile
|| !placeable
)
1227 return InvalidParameter
;
1230 read
= GetMetaFileBitsEx(hwmf
, 0, NULL
);
1232 return GenericError
;
1233 copy
= GdipAlloc(read
);
1234 GetMetaFileBitsEx(hwmf
, read
, copy
);
1236 hemf
= SetWinMetaFileBits(read
, copy
, NULL
, NULL
);
1239 read
= GetEnhMetaFileBits(hemf
, 0, NULL
);
1240 copy
= GdipAlloc(read
);
1241 GetEnhMetaFileBits(hemf
, read
, copy
);
1242 DeleteEnhMetaFile(hemf
);
1244 if(CreateStreamOnHGlobal(copy
, TRUE
, &stream
) != S_OK
){
1245 ERR("could not make stream\n");
1247 retval
= GenericError
;
1251 *metafile
= GdipAlloc(sizeof(GpMetafile
));
1253 retval
= OutOfMemory
;
1257 if(OleLoadPicture(stream
, 0, FALSE
, &IID_IPicture
,
1258 (LPVOID
*) &((*metafile
)->image
.picture
)) != S_OK
)
1260 retval
= GenericError
;
1265 (*metafile
)->image
.type
= ImageTypeMetafile
;
1266 memcpy(&(*metafile
)->image
.format
, &ImageFormatWMF
, sizeof(GUID
));
1267 (*metafile
)->image
.palette_flags
= 0;
1268 (*metafile
)->image
.palette_count
= 0;
1269 (*metafile
)->image
.palette_size
= 0;
1270 (*metafile
)->image
.palette_entries
= NULL
;
1271 (*metafile
)->image
.xres
= (REAL
)placeable
->Inch
;
1272 (*metafile
)->image
.yres
= (REAL
)placeable
->Inch
;
1273 (*metafile
)->bounds
.X
= ((REAL
) placeable
->BoundingBox
.Left
) / ((REAL
) placeable
->Inch
);
1274 (*metafile
)->bounds
.Y
= ((REAL
) placeable
->BoundingBox
.Top
) / ((REAL
) placeable
->Inch
);
1275 (*metafile
)->bounds
.Width
= ((REAL
) (placeable
->BoundingBox
.Right
1276 - placeable
->BoundingBox
.Left
)) / ((REAL
) placeable
->Inch
);
1277 (*metafile
)->bounds
.Height
= ((REAL
) (placeable
->BoundingBox
.Bottom
1278 - placeable
->BoundingBox
.Top
)) / ((REAL
) placeable
->Inch
);
1279 (*metafile
)->unit
= UnitInch
;
1282 DeleteMetaFile(hwmf
);
1284 TRACE("<-- %p\n", *metafile
);
1288 GdipFree(*metafile
);
1289 IStream_Release(stream
);
1293 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR
*file
,
1294 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1296 HMETAFILE hmf
= GetMetaFileW(file
);
1298 TRACE("(%s, %p, %p)\n", debugstr_w(file
), placeable
, metafile
);
1300 if(!hmf
) return InvalidParameter
;
1302 return GdipCreateMetafileFromWmf(hmf
, TRUE
, placeable
, metafile
);
1305 GpStatus WINGDIPAPI
GdipCreateMetafileFromFile(GDIPCONST WCHAR
*file
,
1306 GpMetafile
**metafile
)
1308 FIXME("(%p, %p): stub\n", file
, metafile
);
1309 return NotImplemented
;
1312 GpStatus WINGDIPAPI
GdipCreateMetafileFromStream(IStream
*stream
,
1313 GpMetafile
**metafile
)
1315 FIXME("(%p, %p): stub\n", stream
, metafile
);
1316 return NotImplemented
;
1319 GpStatus WINGDIPAPI
GdipCreateStreamOnFile(GDIPCONST WCHAR
* filename
,
1320 UINT access
, IStream
**stream
)
1325 TRACE("(%s, %u, %p)\n", debugstr_w(filename
), access
, stream
);
1327 if(!stream
|| !filename
)
1328 return InvalidParameter
;
1330 if(access
& GENERIC_WRITE
)
1331 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_WRITE
| STGM_CREATE
;
1332 else if(access
& GENERIC_READ
)
1333 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_READ
| STGM_FAILIFTHERE
;
1335 return InvalidParameter
;
1337 ret
= SHCreateStreamOnFileW(filename
, dwMode
, stream
);
1339 return hresult_to_status(ret
);
1342 GpStatus WINGDIPAPI
GdipDeleteGraphics(GpGraphics
*graphics
)
1344 GraphicsContainerItem
*cont
, *next
;
1345 TRACE("(%p)\n", graphics
);
1347 if(!graphics
) return InvalidParameter
;
1348 if(graphics
->busy
) return ObjectBusy
;
1351 ReleaseDC(graphics
->hwnd
, graphics
->hdc
);
1353 LIST_FOR_EACH_ENTRY_SAFE(cont
, next
, &graphics
->containers
, GraphicsContainerItem
, entry
){
1354 list_remove(&cont
->entry
);
1355 delete_container(cont
);
1358 GdipDeleteRegion(graphics
->clip
);
1359 GdipDeleteMatrix(graphics
->worldtrans
);
1365 GpStatus WINGDIPAPI
GdipDrawArc(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1366 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
1368 INT save_state
, num_pts
;
1369 GpPointF points
[MAX_ARC_PTS
];
1372 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1373 width
, height
, startAngle
, sweepAngle
);
1375 if(!graphics
|| !pen
|| width
<= 0 || height
<= 0)
1376 return InvalidParameter
;
1381 num_pts
= arc2polybezier(points
, x
, y
, width
, height
, startAngle
, sweepAngle
);
1383 save_state
= prepare_dc(graphics
, pen
);
1385 retval
= draw_polybezier(graphics
, pen
, points
, num_pts
, TRUE
);
1387 restore_dc(graphics
, save_state
);
1392 GpStatus WINGDIPAPI
GdipDrawArcI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1393 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
1395 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1396 width
, height
, startAngle
, sweepAngle
);
1398 return GdipDrawArc(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
1401 GpStatus WINGDIPAPI
GdipDrawBezier(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
1402 REAL y1
, REAL x2
, REAL y2
, REAL x3
, REAL y3
, REAL x4
, REAL y4
)
1408 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
,
1409 x2
, y2
, x3
, y3
, x4
, y4
);
1411 if(!graphics
|| !pen
)
1412 return InvalidParameter
;
1426 save_state
= prepare_dc(graphics
, pen
);
1428 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1430 restore_dc(graphics
, save_state
);
1435 GpStatus WINGDIPAPI
GdipDrawBezierI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
1436 INT y1
, INT x2
, INT y2
, INT x3
, INT y3
, INT x4
, INT y4
)
1442 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
,
1443 x2
, y2
, x3
, y3
, x4
, y4
);
1445 if(!graphics
|| !pen
)
1446 return InvalidParameter
;
1460 save_state
= prepare_dc(graphics
, pen
);
1462 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1464 restore_dc(graphics
, save_state
);
1469 GpStatus WINGDIPAPI
GdipDrawBeziers(GpGraphics
*graphics
, GpPen
*pen
,
1470 GDIPCONST GpPointF
*points
, INT count
)
1475 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1477 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1478 return InvalidParameter
;
1483 for(i
= 0; i
< floor(count
/ 4); i
++){
1484 ret
= GdipDrawBezier(graphics
, pen
,
1485 points
[4*i
].X
, points
[4*i
].Y
,
1486 points
[4*i
+ 1].X
, points
[4*i
+ 1].Y
,
1487 points
[4*i
+ 2].X
, points
[4*i
+ 2].Y
,
1488 points
[4*i
+ 3].X
, points
[4*i
+ 3].Y
);
1496 GpStatus WINGDIPAPI
GdipDrawBeziersI(GpGraphics
*graphics
, GpPen
*pen
,
1497 GDIPCONST GpPoint
*points
, INT count
)
1503 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1505 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1506 return InvalidParameter
;
1511 pts
= GdipAlloc(sizeof(GpPointF
) * count
);
1515 for(i
= 0; i
< count
; i
++){
1516 pts
[i
].X
= (REAL
)points
[i
].X
;
1517 pts
[i
].Y
= (REAL
)points
[i
].Y
;
1520 ret
= GdipDrawBeziers(graphics
,pen
,pts
,count
);
1527 GpStatus WINGDIPAPI
GdipDrawClosedCurve(GpGraphics
*graphics
, GpPen
*pen
,
1528 GDIPCONST GpPointF
*points
, INT count
)
1530 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1532 return GdipDrawClosedCurve2(graphics
, pen
, points
, count
, 1.0);
1535 GpStatus WINGDIPAPI
GdipDrawClosedCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1536 GDIPCONST GpPoint
*points
, INT count
)
1538 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1540 return GdipDrawClosedCurve2I(graphics
, pen
, points
, count
, 1.0);
1543 GpStatus WINGDIPAPI
GdipDrawClosedCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1544 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1549 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1551 if(!graphics
|| !pen
|| !points
|| count
<= 0)
1552 return InvalidParameter
;
1557 if((stat
= GdipCreatePath(FillModeAlternate
, &path
)) != Ok
)
1560 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
1562 GdipDeletePath(path
);
1566 stat
= GdipDrawPath(graphics
, pen
, path
);
1568 GdipDeletePath(path
);
1573 GpStatus WINGDIPAPI
GdipDrawClosedCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1574 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1580 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1582 if(!points
|| count
<= 0)
1583 return InvalidParameter
;
1585 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
1589 for(i
= 0; i
< count
; i
++){
1590 ptf
[i
].X
= (REAL
)points
[i
].X
;
1591 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
1594 stat
= GdipDrawClosedCurve2(graphics
, pen
, ptf
, count
, tension
);
1601 GpStatus WINGDIPAPI
GdipDrawCurve(GpGraphics
*graphics
, GpPen
*pen
,
1602 GDIPCONST GpPointF
*points
, INT count
)
1604 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1606 return GdipDrawCurve2(graphics
,pen
,points
,count
,1.0);
1609 GpStatus WINGDIPAPI
GdipDrawCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1610 GDIPCONST GpPoint
*points
, INT count
)
1616 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1619 return InvalidParameter
;
1621 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1625 for(i
= 0; i
< count
; i
++){
1626 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1627 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1630 ret
= GdipDrawCurve(graphics
,pen
,pointsF
,count
);
1636 /* Approximates cardinal spline with Bezier curves. */
1637 GpStatus WINGDIPAPI
GdipDrawCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1638 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1640 /* PolyBezier expects count*3-2 points. */
1641 INT i
, len_pt
= count
*3-2, save_state
;
1643 REAL x1
, x2
, y1
, y2
;
1646 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1648 if(!graphics
|| !pen
)
1649 return InvalidParameter
;
1655 return InvalidParameter
;
1657 pt
= GdipAlloc(len_pt
* sizeof(GpPointF
));
1661 tension
= tension
* TENSION_CONST
;
1663 calc_curve_bezier_endp(points
[0].X
, points
[0].Y
, points
[1].X
, points
[1].Y
,
1666 pt
[0].X
= points
[0].X
;
1667 pt
[0].Y
= points
[0].Y
;
1671 for(i
= 0; i
< count
-2; i
++){
1672 calc_curve_bezier(&(points
[i
]), tension
, &x1
, &y1
, &x2
, &y2
);
1676 pt
[3*i
+3].X
= points
[i
+1].X
;
1677 pt
[3*i
+3].Y
= points
[i
+1].Y
;
1682 calc_curve_bezier_endp(points
[count
-1].X
, points
[count
-1].Y
,
1683 points
[count
-2].X
, points
[count
-2].Y
, tension
, &x1
, &y1
);
1685 pt
[len_pt
-2].X
= x1
;
1686 pt
[len_pt
-2].Y
= y1
;
1687 pt
[len_pt
-1].X
= points
[count
-1].X
;
1688 pt
[len_pt
-1].Y
= points
[count
-1].Y
;
1690 save_state
= prepare_dc(graphics
, pen
);
1692 retval
= draw_polybezier(graphics
, pen
, pt
, len_pt
, TRUE
);
1695 restore_dc(graphics
, save_state
);
1700 GpStatus WINGDIPAPI
GdipDrawCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1701 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1707 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1710 return InvalidParameter
;
1712 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1716 for(i
= 0; i
< count
; i
++){
1717 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1718 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1721 ret
= GdipDrawCurve2(graphics
,pen
,pointsF
,count
,tension
);
1727 GpStatus WINGDIPAPI
GdipDrawCurve3(GpGraphics
*graphics
, GpPen
*pen
,
1728 GDIPCONST GpPointF
*points
, INT count
, INT offset
, INT numberOfSegments
,
1731 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1733 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1734 return InvalidParameter
;
1737 return GdipDrawCurve2(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1740 GpStatus WINGDIPAPI
GdipDrawCurve3I(GpGraphics
*graphics
, GpPen
*pen
,
1741 GDIPCONST GpPoint
*points
, INT count
, INT offset
, INT numberOfSegments
,
1744 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1750 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1751 return InvalidParameter
;
1754 return GdipDrawCurve2I(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1757 GpStatus WINGDIPAPI
GdipDrawEllipse(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1758 REAL y
, REAL width
, REAL height
)
1764 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
1766 if(!graphics
|| !pen
)
1767 return InvalidParameter
;
1774 ptf
[1].X
= x
+ width
;
1775 ptf
[1].Y
= y
+ height
;
1777 save_state
= prepare_dc(graphics
, pen
);
1778 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
1780 transform_and_round_points(graphics
, pti
, ptf
, 2);
1782 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
1784 restore_dc(graphics
, save_state
);
1789 GpStatus WINGDIPAPI
GdipDrawEllipseI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1790 INT y
, INT width
, INT height
)
1792 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
1794 return GdipDrawEllipse(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
1798 GpStatus WINGDIPAPI
GdipDrawImage(GpGraphics
*graphics
, GpImage
*image
, REAL x
, REAL y
)
1803 TRACE("(%p, %p, %.2f, %.2f)\n", graphics
, image
, x
, y
);
1805 if(!graphics
|| !image
)
1806 return InvalidParameter
;
1808 GdipGetImageWidth(image
, &width
);
1809 GdipGetImageHeight(image
, &height
);
1811 /* FIXME: we should use the graphics and image dpi, somehow */
1813 points
[0].X
= points
[2].X
= x
;
1814 points
[0].Y
= points
[1].Y
= y
;
1815 points
[1].X
= x
+ width
;
1816 points
[2].Y
= y
+ height
;
1818 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, 0, 0, width
, height
,
1819 UnitPixel
, NULL
, NULL
, NULL
);
1822 GpStatus WINGDIPAPI
GdipDrawImageI(GpGraphics
*graphics
, GpImage
*image
, INT x
,
1825 TRACE("(%p, %p, %d, %d)\n", graphics
, image
, x
, y
);
1827 return GdipDrawImage(graphics
, image
, (REAL
)x
, (REAL
)y
);
1830 GpStatus WINGDIPAPI
GdipDrawImagePointRect(GpGraphics
*graphics
, GpImage
*image
,
1831 REAL x
, REAL y
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
1835 TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1837 points
[0].X
= points
[2].X
= x
;
1838 points
[0].Y
= points
[1].Y
= y
;
1840 /* FIXME: convert image coordinates to Graphics coordinates? */
1841 points
[1].X
= x
+ srcwidth
;
1842 points
[2].Y
= y
+ srcheight
;
1844 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
1845 srcwidth
, srcheight
, srcUnit
, NULL
, NULL
, NULL
);
1848 GpStatus WINGDIPAPI
GdipDrawImagePointRectI(GpGraphics
*graphics
, GpImage
*image
,
1849 INT x
, INT y
, INT srcx
, INT srcy
, INT srcwidth
, INT srcheight
,
1852 return GdipDrawImagePointRect(graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1855 GpStatus WINGDIPAPI
GdipDrawImagePoints(GpGraphics
*graphics
, GpImage
*image
,
1856 GDIPCONST GpPointF
*dstpoints
, INT count
)
1858 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1859 return NotImplemented
;
1862 GpStatus WINGDIPAPI
GdipDrawImagePointsI(GpGraphics
*graphics
, GpImage
*image
,
1863 GDIPCONST GpPoint
*dstpoints
, INT count
)
1865 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1866 return NotImplemented
;
1869 /* FIXME: partially implemented (only works for rectangular parallelograms) */
1870 GpStatus WINGDIPAPI
GdipDrawImagePointsRect(GpGraphics
*graphics
, GpImage
*image
,
1871 GDIPCONST GpPointF
*points
, INT count
, REAL srcx
, REAL srcy
, REAL srcwidth
,
1872 REAL srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
1873 DrawImageAbort callback
, VOID
* callbackData
)
1880 TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics
, image
, points
,
1881 count
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
1884 if(!graphics
|| !image
|| !points
|| count
!= 3)
1885 return InvalidParameter
;
1887 TRACE("%s %s %s\n", debugstr_pointf(&points
[0]), debugstr_pointf(&points
[1]),
1888 debugstr_pointf(&points
[2]));
1890 memcpy(ptf
, points
, 3 * sizeof(GpPointF
));
1891 ptf
[3].X
= ptf
[2].X
+ ptf
[1].X
- ptf
[0].X
;
1892 ptf
[3].Y
= ptf
[2].Y
+ ptf
[1].Y
- ptf
[0].Y
;
1893 transform_and_round_points(graphics
, pti
, ptf
, 4);
1897 if(srcUnit
== UnitInch
)
1898 dx
= dy
= (REAL
) INCH_HIMETRIC
;
1899 else if(srcUnit
== UnitPixel
){
1900 dx
= ((REAL
) INCH_HIMETRIC
) /
1901 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
));
1902 dy
= ((REAL
) INCH_HIMETRIC
) /
1903 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
));
1906 return NotImplemented
;
1908 if(IPicture_Render(image
->picture
, graphics
->hdc
,
1909 pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
1910 srcx
* dx
, srcy
* dy
,
1911 srcwidth
* dx
, srcheight
* dy
,
1914 callback(callbackData
);
1915 return GenericError
;
1918 else if (image
->type
== ImageTypeBitmap
&& ((GpBitmap
*)image
)->hbitmap
)
1920 GpBitmap
* bitmap
= (GpBitmap
*)image
;
1923 if (srcUnit
== UnitInch
)
1924 dx
= dy
= 96.0; /* FIXME: use the image resolution */
1925 else if (srcUnit
== UnitPixel
)
1928 return NotImplemented
;
1930 if (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
)
1932 GpBitmap
*dst_bitmap
= (GpBitmap
*)graphics
->image
;
1933 if (!(dst_bitmap
->format
== PixelFormat16bppRGB555
||
1934 dst_bitmap
->format
== PixelFormat24bppRGB
||
1935 dst_bitmap
->format
== PixelFormat32bppRGB
))
1941 RECT src_area
, dst_area
;
1943 GpMatrix
*dst_to_src
;
1944 REAL m11
, m12
, m21
, m22
, mdx
, mdy
;
1946 src_area
.left
= srcx
*dx
;
1947 src_area
.top
= srcy
*dy
;
1948 src_area
.right
= (srcx
+srcwidth
)*dx
;
1949 src_area
.bottom
= (srcy
+srcheight
)*dy
;
1951 dst_area
.left
= dst_area
.right
= pti
[0].x
;
1952 dst_area
.top
= dst_area
.bottom
= pti
[0].y
;
1955 if (dst_area
.left
> pti
[i
].x
) dst_area
.left
= pti
[i
].x
;
1956 if (dst_area
.right
< pti
[i
].x
) dst_area
.right
= pti
[i
].x
;
1957 if (dst_area
.top
> pti
[i
].y
) dst_area
.top
= pti
[i
].y
;
1958 if (dst_area
.bottom
< pti
[i
].y
) dst_area
.bottom
= pti
[i
].y
;
1961 m11
= (ptf
[1].X
- ptf
[0].X
) / srcwidth
;
1962 m12
= (ptf
[2].X
- ptf
[0].X
) / srcheight
;
1963 mdx
= ptf
[0].X
- m11
* srcx
- m12
* srcy
;
1964 m21
= (ptf
[1].Y
- ptf
[0].Y
) / srcwidth
;
1965 m22
= (ptf
[2].Y
- ptf
[0].Y
) / srcheight
;
1966 mdy
= ptf
[0].Y
- m21
* srcx
- m22
* srcy
;
1968 stat
= GdipCreateMatrix2(m11
, m12
, m21
, m22
, mdx
, mdy
, &dst_to_src
);
1969 if (stat
!= Ok
) return stat
;
1971 stat
= GdipInvertMatrix(dst_to_src
);
1974 GdipDeleteMatrix(dst_to_src
);
1978 for (x
=dst_area
.left
; x
<dst_area
.right
; x
++)
1980 for (y
=dst_area
.top
; y
<dst_area
.bottom
; y
++)
1982 GpPointF src_pointf
;
1984 ARGB src_color
, dst_color
;
1989 GdipTransformMatrixPoints(dst_to_src
, &src_pointf
, 1);
1991 src_x
= roundr(src_pointf
.X
);
1992 src_y
= roundr(src_pointf
.Y
);
1994 if (src_x
< src_area
.left
|| src_x
>= src_area
.right
||
1995 src_y
< src_area
.top
|| src_y
>= src_area
.bottom
)
1996 /* FIXME: Use wrapmode */
1999 GdipBitmapGetPixel(bitmap
, src_x
, src_y
, &src_color
);
2000 GdipBitmapGetPixel((GpBitmap
*)graphics
->image
, x
, y
, &dst_color
);
2001 GdipBitmapSetPixel((GpBitmap
*)graphics
->image
, x
, y
, color_over(dst_color
, src_color
));
2005 GdipDeleteMatrix(dst_to_src
);
2010 int temp_hdc
=0, temp_bitmap
=0;
2011 HBITMAP hbitmap
, old_hbm
=NULL
;
2013 if (!(bitmap
->format
== PixelFormat16bppRGB555
||
2014 bitmap
->format
== PixelFormat24bppRGB
||
2015 bitmap
->format
== PixelFormat32bppRGB
||
2016 bitmap
->format
== PixelFormat32bppPARGB
))
2018 BITMAPINFOHEADER bih
;
2020 PixelFormat dst_format
;
2022 /* we can't draw a bitmap of this format directly */
2023 hdc
= CreateCompatibleDC(0);
2027 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
2028 bih
.biWidth
= bitmap
->width
;
2029 bih
.biHeight
= -bitmap
->height
;
2031 bih
.biBitCount
= 32;
2032 bih
.biCompression
= BI_RGB
;
2033 bih
.biSizeImage
= 0;
2034 bih
.biXPelsPerMeter
= 0;
2035 bih
.biYPelsPerMeter
= 0;
2037 bih
.biClrImportant
= 0;
2039 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
2040 (void**)&temp_bits
, NULL
, 0);
2042 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
2043 dst_format
= PixelFormat32bppPARGB
;
2045 dst_format
= PixelFormat32bppRGB
;
2047 convert_pixels(bitmap
->width
, bitmap
->height
,
2048 bitmap
->width
*4, temp_bits
, dst_format
,
2049 bitmap
->stride
, bitmap
->bits
, bitmap
->format
, bitmap
->image
.palette_entries
);
2053 hbitmap
= bitmap
->hbitmap
;
2055 temp_hdc
= (hdc
== 0);
2060 if (!hdc
) hdc
= CreateCompatibleDC(0);
2061 old_hbm
= SelectObject(hdc
, hbitmap
);
2064 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
2068 bf
.BlendOp
= AC_SRC_OVER
;
2070 bf
.SourceConstantAlpha
= 255;
2071 bf
.AlphaFormat
= AC_SRC_ALPHA
;
2073 GdiAlphaBlend(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
2074 hdc
, srcx
*dx
, srcy
*dy
, srcwidth
*dx
, srcheight
*dy
, bf
);
2078 StretchBlt(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
2079 hdc
, srcx
*dx
, srcy
*dy
, srcwidth
*dx
, srcheight
*dy
, SRCCOPY
);
2084 SelectObject(hdc
, old_hbm
);
2089 DeleteObject(hbitmap
);
2094 ERR("GpImage with no IPicture or HBITMAP?!\n");
2095 return NotImplemented
;
2101 GpStatus WINGDIPAPI
GdipDrawImagePointsRectI(GpGraphics
*graphics
, GpImage
*image
,
2102 GDIPCONST GpPoint
*points
, INT count
, INT srcx
, INT srcy
, INT srcwidth
,
2103 INT srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
2104 DrawImageAbort callback
, VOID
* callbackData
)
2106 GpPointF pointsF
[3];
2109 TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics
, image
, points
, count
,
2110 srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
2113 if(!points
|| count
!=3)
2114 return InvalidParameter
;
2116 for(i
= 0; i
< count
; i
++){
2117 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2118 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2121 return GdipDrawImagePointsRect(graphics
, image
, pointsF
, count
, (REAL
)srcx
, (REAL
)srcy
,
2122 (REAL
)srcwidth
, (REAL
)srcheight
, srcUnit
, imageAttributes
,
2123 callback
, callbackData
);
2126 GpStatus WINGDIPAPI
GdipDrawImageRectRect(GpGraphics
*graphics
, GpImage
*image
,
2127 REAL dstx
, REAL dsty
, REAL dstwidth
, REAL dstheight
, REAL srcx
, REAL srcy
,
2128 REAL srcwidth
, REAL srcheight
, GpUnit srcUnit
,
2129 GDIPCONST GpImageAttributes
* imageattr
, DrawImageAbort callback
,
2130 VOID
* callbackData
)
2134 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n",
2135 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2136 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2140 points
[1].X
= dstx
+ dstwidth
;
2143 points
[2].Y
= dsty
+ dstheight
;
2145 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2146 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2149 GpStatus WINGDIPAPI
GdipDrawImageRectRectI(GpGraphics
*graphics
, GpImage
*image
,
2150 INT dstx
, INT dsty
, INT dstwidth
, INT dstheight
, INT srcx
, INT srcy
,
2151 INT srcwidth
, INT srcheight
, GpUnit srcUnit
,
2152 GDIPCONST GpImageAttributes
* imageAttributes
, DrawImageAbort callback
,
2153 VOID
* callbackData
)
2157 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2158 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2159 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2163 points
[1].X
= dstx
+ dstwidth
;
2166 points
[2].Y
= dsty
+ dstheight
;
2168 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2169 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2172 GpStatus WINGDIPAPI
GdipDrawImageRect(GpGraphics
*graphics
, GpImage
*image
,
2173 REAL x
, REAL y
, REAL width
, REAL height
)
2179 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, image
, x
, y
, width
, height
);
2181 if(!graphics
|| !image
)
2182 return InvalidParameter
;
2184 ret
= GdipGetImageBounds(image
, &bounds
, &unit
);
2188 return GdipDrawImageRectRect(graphics
, image
, x
, y
, width
, height
,
2189 bounds
.X
, bounds
.Y
, bounds
.Width
, bounds
.Height
,
2190 unit
, NULL
, NULL
, NULL
);
2193 GpStatus WINGDIPAPI
GdipDrawImageRectI(GpGraphics
*graphics
, GpImage
*image
,
2194 INT x
, INT y
, INT width
, INT height
)
2196 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, image
, x
, y
, width
, height
);
2198 return GdipDrawImageRect(graphics
, image
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
);
2201 GpStatus WINGDIPAPI
GdipDrawLine(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
2202 REAL y1
, REAL x2
, REAL y2
)
2208 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2210 if(!pen
|| !graphics
)
2211 return InvalidParameter
;
2221 save_state
= prepare_dc(graphics
, pen
);
2223 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2225 restore_dc(graphics
, save_state
);
2230 GpStatus WINGDIPAPI
GdipDrawLineI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
2231 INT y1
, INT x2
, INT y2
)
2237 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2239 if(!pen
|| !graphics
)
2240 return InvalidParameter
;
2250 save_state
= prepare_dc(graphics
, pen
);
2252 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2254 restore_dc(graphics
, save_state
);
2259 GpStatus WINGDIPAPI
GdipDrawLines(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2260 GpPointF
*points
, INT count
)
2265 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2267 if(!pen
|| !graphics
|| (count
< 2))
2268 return InvalidParameter
;
2273 save_state
= prepare_dc(graphics
, pen
);
2275 retval
= draw_polyline(graphics
, pen
, points
, count
, TRUE
);
2277 restore_dc(graphics
, save_state
);
2282 GpStatus WINGDIPAPI
GdipDrawLinesI(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2283 GpPoint
*points
, INT count
)
2287 GpPointF
*ptf
= NULL
;
2290 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2292 if(!pen
|| !graphics
|| (count
< 2))
2293 return InvalidParameter
;
2298 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2299 if(!ptf
) return OutOfMemory
;
2301 for(i
= 0; i
< count
; i
++){
2302 ptf
[i
].X
= (REAL
) points
[i
].X
;
2303 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
2306 save_state
= prepare_dc(graphics
, pen
);
2308 retval
= draw_polyline(graphics
, pen
, ptf
, count
, TRUE
);
2310 restore_dc(graphics
, save_state
);
2316 GpStatus WINGDIPAPI
GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
2321 TRACE("(%p, %p, %p)\n", graphics
, pen
, path
);
2323 if(!pen
|| !graphics
)
2324 return InvalidParameter
;
2329 save_state
= prepare_dc(graphics
, pen
);
2331 retval
= draw_poly(graphics
, pen
, path
->pathdata
.Points
,
2332 path
->pathdata
.Types
, path
->pathdata
.Count
, TRUE
);
2334 restore_dc(graphics
, save_state
);
2339 GpStatus WINGDIPAPI
GdipDrawPie(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2340 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2344 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2345 width
, height
, startAngle
, sweepAngle
);
2347 if(!graphics
|| !pen
)
2348 return InvalidParameter
;
2353 save_state
= prepare_dc(graphics
, pen
);
2354 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2356 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2358 restore_dc(graphics
, save_state
);
2363 GpStatus WINGDIPAPI
GdipDrawPieI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2364 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2366 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2367 width
, height
, startAngle
, sweepAngle
);
2369 return GdipDrawPie(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2372 GpStatus WINGDIPAPI
GdipDrawRectangle(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2373 REAL y
, REAL width
, REAL height
)
2379 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
2381 if(!pen
|| !graphics
)
2382 return InvalidParameter
;
2389 ptf
[1].X
= x
+ width
;
2391 ptf
[2].X
= x
+ width
;
2392 ptf
[2].Y
= y
+ height
;
2394 ptf
[3].Y
= y
+ height
;
2396 save_state
= prepare_dc(graphics
, pen
);
2397 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2399 transform_and_round_points(graphics
, pti
, ptf
, 4);
2400 Polygon(graphics
->hdc
, pti
, 4);
2402 restore_dc(graphics
, save_state
);
2407 GpStatus WINGDIPAPI
GdipDrawRectangleI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2408 INT y
, INT width
, INT height
)
2410 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
2412 return GdipDrawRectangle(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2415 GpStatus WINGDIPAPI
GdipDrawRectangles(GpGraphics
*graphics
, GpPen
*pen
,
2416 GDIPCONST GpRectF
* rects
, INT count
)
2422 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2424 if(!graphics
|| !pen
|| !rects
|| count
< 1)
2425 return InvalidParameter
;
2430 ptf
= GdipAlloc(4 * count
* sizeof(GpPointF
));
2431 pti
= GdipAlloc(4 * count
* sizeof(POINT
));
2439 for(i
= 0; i
< count
; i
++){
2440 ptf
[4 * i
+ 3].X
= ptf
[4 * i
].X
= rects
[i
].X
;
2441 ptf
[4 * i
+ 1].Y
= ptf
[4 * i
].Y
= rects
[i
].Y
;
2442 ptf
[4 * i
+ 2].X
= ptf
[4 * i
+ 1].X
= rects
[i
].X
+ rects
[i
].Width
;
2443 ptf
[4 * i
+ 3].Y
= ptf
[4 * i
+ 2].Y
= rects
[i
].Y
+ rects
[i
].Height
;
2446 save_state
= prepare_dc(graphics
, pen
);
2447 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2449 transform_and_round_points(graphics
, pti
, ptf
, 4 * count
);
2451 for(i
= 0; i
< count
; i
++)
2452 Polygon(graphics
->hdc
, &pti
[4 * i
], 4);
2454 restore_dc(graphics
, save_state
);
2462 GpStatus WINGDIPAPI
GdipDrawRectanglesI(GpGraphics
*graphics
, GpPen
*pen
,
2463 GDIPCONST GpRect
* rects
, INT count
)
2469 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2471 if(!rects
|| count
<=0)
2472 return InvalidParameter
;
2474 rectsF
= GdipAlloc(sizeof(GpRectF
) * count
);
2478 for(i
= 0;i
< count
;i
++){
2479 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
2480 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
2481 rectsF
[i
].Width
= (REAL
)rects
[i
].Width
;
2482 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
2485 ret
= GdipDrawRectangles(graphics
, pen
, rectsF
, count
);
2491 GpStatus WINGDIPAPI
GdipDrawString(GpGraphics
*graphics
, GDIPCONST WCHAR
*string
,
2492 INT length
, GDIPCONST GpFont
*font
, GDIPCONST RectF
*rect
,
2493 GDIPCONST GpStringFormat
*format
, GDIPCONST GpBrush
*brush
)
2498 TEXTMETRICW textmet
;
2499 GpPointF pt
[3], rectcpy
[4];
2502 REAL angle
, ang_cos
, ang_sin
, rel_width
, rel_height
;
2503 INT sum
= 0, height
= 0, offsety
= 0, fit
, fitcpy
, save_state
, i
, j
, lret
, nwidth
,
2510 TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics
, debugstr_wn(string
, length
),
2511 length
, font
, debugstr_rectf(rect
), format
, brush
);
2513 if(!graphics
|| !string
|| !font
|| !brush
|| !rect
)
2514 return InvalidParameter
;
2516 if((brush
->bt
!= BrushTypeSolidColor
)){
2517 FIXME("not implemented for given parameters\n");
2518 return NotImplemented
;
2522 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
2524 /* Should be no need to explicitly test for StringAlignmentNear as
2525 * that is default behavior if no alignment is passed. */
2526 if(format
->vertalign
!= StringAlignmentNear
){
2528 GdipMeasureString(graphics
, string
, length
, font
, rect
, format
, &bounds
, 0, 0);
2530 if(format
->vertalign
== StringAlignmentCenter
)
2531 offsety
= (rect
->Height
- bounds
.Height
) / 2;
2532 else if(format
->vertalign
== StringAlignmentFar
)
2533 offsety
= (rect
->Height
- bounds
.Height
);
2537 if(length
== -1) length
= lstrlenW(string
);
2539 stringdup
= GdipAlloc(length
* sizeof(WCHAR
));
2540 if(!stringdup
) return OutOfMemory
;
2542 save_state
= SaveDC(graphics
->hdc
);
2543 SetBkMode(graphics
->hdc
, TRANSPARENT
);
2544 SetTextColor(graphics
->hdc
, brush
->lb
.lbColor
);
2552 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
2553 angle
= -gdiplus_atan2((pt
[1].Y
- pt
[0].Y
), (pt
[1].X
- pt
[0].X
));
2554 ang_cos
= cos(angle
);
2555 ang_sin
= sin(angle
);
2556 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
2557 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
2558 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
2559 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
2561 rectcpy
[3].X
= rectcpy
[0].X
= rect
->X
;
2562 rectcpy
[1].Y
= rectcpy
[0].Y
= rect
->Y
+ offsety
;
2563 rectcpy
[2].X
= rectcpy
[1].X
= rect
->X
+ rect
->Width
;
2564 rectcpy
[3].Y
= rectcpy
[2].Y
= rect
->Y
+ offsety
+ rect
->Height
;
2565 transform_and_round_points(graphics
, corners
, rectcpy
, 4);
2567 if (roundr(rect
->Width
) == 0)
2570 nwidth
= roundr(rel_width
* rect
->Width
);
2572 if (roundr(rect
->Height
) == 0)
2575 nheight
= roundr(rel_height
* rect
->Height
);
2577 if (roundr(rect
->Width
) != 0 && roundr(rect
->Height
) != 0)
2579 /* FIXME: If only the width or only the height is 0, we should probably still clip */
2580 rgn
= CreatePolygonRgn(corners
, 4, ALTERNATE
);
2581 SelectClipRgn(graphics
->hdc
, rgn
);
2584 /* Use gdi to find the font, then perform transformations on it (height,
2586 SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
2587 GetTextMetricsW(graphics
->hdc
, &textmet
);
2590 lfw
.lfHeight
= roundr(((REAL
)lfw
.lfHeight
) * rel_height
);
2591 lfw
.lfWidth
= roundr(textmet
.tmAveCharWidth
* rel_width
);
2593 lfw
.lfEscapement
= lfw
.lfOrientation
= roundr((angle
/ M_PI
) * 1800.0);
2595 gdifont
= CreateFontIndirectW(&lfw
);
2596 DeleteObject(SelectObject(graphics
->hdc
, CreateFontIndirectW(&lfw
)));
2598 for(i
= 0, j
= 0; i
< length
; i
++){
2599 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
2602 stringdup
[j
] = string
[i
];
2608 if (!format
|| format
->align
== StringAlignmentNear
)
2610 drawbase
.x
= corners
[0].x
;
2611 drawbase
.y
= corners
[0].y
;
2612 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
;
2614 else if (format
->align
== StringAlignmentCenter
)
2616 drawbase
.x
= (corners
[0].x
+ corners
[1].x
)/2;
2617 drawbase
.y
= (corners
[0].y
+ corners
[1].y
)/2;
2618 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_CENTER
;
2620 else /* (format->align == StringAlignmentFar) */
2622 drawbase
.x
= corners
[1].x
;
2623 drawbase
.y
= corners
[1].y
;
2624 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_RIGHT
;
2627 while(sum
< length
){
2628 drawcoord
.left
= drawcoord
.right
= drawbase
.x
+ roundr(ang_sin
* (REAL
) height
);
2629 drawcoord
.top
= drawcoord
.bottom
= drawbase
.y
+ roundr(ang_cos
* (REAL
) height
);
2631 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, length
- sum
,
2632 nwidth
, &fit
, NULL
, &size
);
2636 DrawTextW(graphics
->hdc
, stringdup
+ sum
, 1, &drawcoord
, drawflags
);
2640 for(lret
= 0; lret
< fit
; lret
++)
2641 if(*(stringdup
+ sum
+ lret
) == '\n')
2644 /* Line break code (may look strange, but it imitates windows). */
2646 lineend
= fit
= lret
; /* this is not an off-by-one error */
2647 else if(fit
< (length
- sum
)){
2648 if(*(stringdup
+ sum
+ fit
) == ' ')
2649 while(*(stringdup
+ sum
+ fit
) == ' ')
2652 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
2655 if(*(stringdup
+ sum
+ fit
) == '\t')
2664 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
2665 *(stringdup
+ sum
+ lineend
- 1) == '\t')
2670 DrawTextW(graphics
->hdc
, stringdup
+ sum
, min(length
- sum
, lineend
),
2671 &drawcoord
, drawflags
);
2673 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
2676 if(height
> nheight
)
2679 /* Stop if this was a linewrap (but not if it was a linebreak). */
2680 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
2684 GdipFree(stringdup
);
2686 DeleteObject(gdifont
);
2688 RestoreDC(graphics
->hdc
, save_state
);
2693 GpStatus WINGDIPAPI
GdipFillClosedCurve2(GpGraphics
*graphics
, GpBrush
*brush
,
2694 GDIPCONST GpPointF
*points
, INT count
, REAL tension
, GpFillMode fill
)
2699 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2700 count
, tension
, fill
);
2702 if(!graphics
|| !brush
|| !points
)
2703 return InvalidParameter
;
2708 stat
= GdipCreatePath(fill
, &path
);
2712 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
2714 GdipDeletePath(path
);
2718 stat
= GdipFillPath(graphics
, brush
, path
);
2720 GdipDeletePath(path
);
2724 GdipDeletePath(path
);
2729 GpStatus WINGDIPAPI
GdipFillClosedCurve2I(GpGraphics
*graphics
, GpBrush
*brush
,
2730 GDIPCONST GpPoint
*points
, INT count
, REAL tension
, GpFillMode fill
)
2736 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2737 count
, tension
, fill
);
2739 if(!points
|| count
<= 0)
2740 return InvalidParameter
;
2742 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
2746 for(i
= 0;i
< count
;i
++){
2747 ptf
[i
].X
= (REAL
)points
[i
].X
;
2748 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
2751 stat
= GdipFillClosedCurve2(graphics
, brush
, ptf
, count
, tension
, fill
);
2758 GpStatus WINGDIPAPI
GdipFillEllipse(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2759 REAL y
, REAL width
, REAL height
)
2765 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2767 if(!graphics
|| !brush
)
2768 return InvalidParameter
;
2775 ptf
[1].X
= x
+ width
;
2776 ptf
[1].Y
= y
+ height
;
2778 save_state
= SaveDC(graphics
->hdc
);
2779 EndPath(graphics
->hdc
);
2781 transform_and_round_points(graphics
, pti
, ptf
, 2);
2783 BeginPath(graphics
->hdc
);
2784 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
2785 EndPath(graphics
->hdc
);
2787 brush_fill_path(graphics
, brush
);
2789 RestoreDC(graphics
->hdc
, save_state
);
2794 GpStatus WINGDIPAPI
GdipFillEllipseI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2795 INT y
, INT width
, INT height
)
2797 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
2799 return GdipFillEllipse(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2802 GpStatus WINGDIPAPI
GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
2807 TRACE("(%p, %p, %p)\n", graphics
, brush
, path
);
2809 if(!brush
|| !graphics
|| !path
)
2810 return InvalidParameter
;
2815 save_state
= SaveDC(graphics
->hdc
);
2816 EndPath(graphics
->hdc
);
2817 SetPolyFillMode(graphics
->hdc
, (path
->fill
== FillModeAlternate
? ALTERNATE
2820 BeginPath(graphics
->hdc
);
2821 retval
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
2822 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
2827 EndPath(graphics
->hdc
);
2828 brush_fill_path(graphics
, brush
);
2833 RestoreDC(graphics
->hdc
, save_state
);
2838 GpStatus WINGDIPAPI
GdipFillPie(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2839 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2843 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n",
2844 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2846 if(!graphics
|| !brush
)
2847 return InvalidParameter
;
2852 save_state
= SaveDC(graphics
->hdc
);
2853 EndPath(graphics
->hdc
);
2855 BeginPath(graphics
->hdc
);
2856 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2857 EndPath(graphics
->hdc
);
2859 brush_fill_path(graphics
, brush
);
2861 RestoreDC(graphics
->hdc
, save_state
);
2866 GpStatus WINGDIPAPI
GdipFillPieI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2867 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2869 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n",
2870 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2872 return GdipFillPie(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2875 GpStatus WINGDIPAPI
GdipFillPolygon(GpGraphics
*graphics
, GpBrush
*brush
,
2876 GDIPCONST GpPointF
*points
, INT count
, GpFillMode fillMode
)
2879 GpPointF
*ptf
= NULL
;
2881 GpStatus retval
= Ok
;
2883 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2885 if(!graphics
|| !brush
|| !points
|| !count
)
2886 return InvalidParameter
;
2891 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2892 pti
= GdipAlloc(count
* sizeof(POINT
));
2894 retval
= OutOfMemory
;
2898 memcpy(ptf
, points
, count
* sizeof(GpPointF
));
2900 save_state
= SaveDC(graphics
->hdc
);
2901 EndPath(graphics
->hdc
);
2902 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2905 transform_and_round_points(graphics
, pti
, ptf
, count
);
2907 BeginPath(graphics
->hdc
);
2908 Polygon(graphics
->hdc
, pti
, count
);
2909 EndPath(graphics
->hdc
);
2911 brush_fill_path(graphics
, brush
);
2913 RestoreDC(graphics
->hdc
, save_state
);
2922 GpStatus WINGDIPAPI
GdipFillPolygonI(GpGraphics
*graphics
, GpBrush
*brush
,
2923 GDIPCONST GpPoint
*points
, INT count
, GpFillMode fillMode
)
2926 GpPointF
*ptf
= NULL
;
2928 GpStatus retval
= Ok
;
2930 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2932 if(!graphics
|| !brush
|| !points
|| !count
)
2933 return InvalidParameter
;
2938 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2939 pti
= GdipAlloc(count
* sizeof(POINT
));
2941 retval
= OutOfMemory
;
2945 for(i
= 0; i
< count
; i
++){
2946 ptf
[i
].X
= (REAL
) points
[i
].X
;
2947 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
2950 save_state
= SaveDC(graphics
->hdc
);
2951 EndPath(graphics
->hdc
);
2952 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2955 transform_and_round_points(graphics
, pti
, ptf
, count
);
2957 BeginPath(graphics
->hdc
);
2958 Polygon(graphics
->hdc
, pti
, count
);
2959 EndPath(graphics
->hdc
);
2961 brush_fill_path(graphics
, brush
);
2963 RestoreDC(graphics
->hdc
, save_state
);
2972 GpStatus WINGDIPAPI
GdipFillPolygon2(GpGraphics
*graphics
, GpBrush
*brush
,
2973 GDIPCONST GpPointF
*points
, INT count
)
2975 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2977 return GdipFillPolygon(graphics
, brush
, points
, count
, FillModeAlternate
);
2980 GpStatus WINGDIPAPI
GdipFillPolygon2I(GpGraphics
*graphics
, GpBrush
*brush
,
2981 GDIPCONST GpPoint
*points
, INT count
)
2983 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2985 return GdipFillPolygonI(graphics
, brush
, points
, count
, FillModeAlternate
);
2988 GpStatus WINGDIPAPI
GdipFillRectangle(GpGraphics
*graphics
, GpBrush
*brush
,
2989 REAL x
, REAL y
, REAL width
, REAL height
)
2995 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2997 if(!graphics
|| !brush
)
2998 return InvalidParameter
;
3005 ptf
[1].X
= x
+ width
;
3007 ptf
[2].X
= x
+ width
;
3008 ptf
[2].Y
= y
+ height
;
3010 ptf
[3].Y
= y
+ height
;
3012 save_state
= SaveDC(graphics
->hdc
);
3013 EndPath(graphics
->hdc
);
3015 transform_and_round_points(graphics
, pti
, ptf
, 4);
3017 BeginPath(graphics
->hdc
);
3018 Polygon(graphics
->hdc
, pti
, 4);
3019 EndPath(graphics
->hdc
);
3021 brush_fill_path(graphics
, brush
);
3023 RestoreDC(graphics
->hdc
, save_state
);
3028 GpStatus WINGDIPAPI
GdipFillRectangleI(GpGraphics
*graphics
, GpBrush
*brush
,
3029 INT x
, INT y
, INT width
, INT height
)
3035 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
3037 if(!graphics
|| !brush
)
3038 return InvalidParameter
;
3045 ptf
[1].X
= x
+ width
;
3047 ptf
[2].X
= x
+ width
;
3048 ptf
[2].Y
= y
+ height
;
3050 ptf
[3].Y
= y
+ height
;
3052 save_state
= SaveDC(graphics
->hdc
);
3053 EndPath(graphics
->hdc
);
3055 transform_and_round_points(graphics
, pti
, ptf
, 4);
3057 BeginPath(graphics
->hdc
);
3058 Polygon(graphics
->hdc
, pti
, 4);
3059 EndPath(graphics
->hdc
);
3061 brush_fill_path(graphics
, brush
);
3063 RestoreDC(graphics
->hdc
, save_state
);
3068 GpStatus WINGDIPAPI
GdipFillRectangles(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRectF
*rects
,
3074 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
3077 return InvalidParameter
;
3079 for(i
= 0; i
< count
; i
++){
3080 ret
= GdipFillRectangle(graphics
, brush
, rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
3081 if(ret
!= Ok
) return ret
;
3087 GpStatus WINGDIPAPI
GdipFillRectanglesI(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRect
*rects
,
3094 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
3096 if(!rects
|| count
<= 0)
3097 return InvalidParameter
;
3099 rectsF
= GdipAlloc(sizeof(GpRectF
)*count
);
3103 for(i
= 0; i
< count
; i
++){
3104 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
3105 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
3106 rectsF
[i
].X
= (REAL
)rects
[i
].Width
;
3107 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
3110 ret
= GdipFillRectangles(graphics
,brush
,rectsF
,count
);
3116 /*****************************************************************************
3117 * GdipFillRegion [GDIPLUS.@]
3119 GpStatus WINGDIPAPI
GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
3127 TRACE("(%p, %p, %p)\n", graphics
, brush
, region
);
3129 if (!(graphics
&& brush
&& region
))
3130 return InvalidParameter
;
3135 status
= GdipGetRegionHRgn(region
, graphics
, &hrgn
);
3139 save_state
= SaveDC(graphics
->hdc
);
3140 EndPath(graphics
->hdc
);
3142 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_AND
);
3144 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
3146 BeginPath(graphics
->hdc
);
3147 Rectangle(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
3148 EndPath(graphics
->hdc
);
3150 brush_fill_path(graphics
, brush
);
3153 RestoreDC(graphics
->hdc
, save_state
);
3160 GpStatus WINGDIPAPI
GdipFlush(GpGraphics
*graphics
, GpFlushIntention intention
)
3164 TRACE("(%p,%u)\n", graphics
, intention
);
3167 return InvalidParameter
;
3173 FIXME("not implemented\n");
3175 return NotImplemented
;
3178 /*****************************************************************************
3179 * GdipGetClipBounds [GDIPLUS.@]
3181 GpStatus WINGDIPAPI
GdipGetClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
3183 TRACE("(%p, %p)\n", graphics
, rect
);
3186 return InvalidParameter
;
3191 return GdipGetRegionBounds(graphics
->clip
, graphics
, rect
);
3194 /*****************************************************************************
3195 * GdipGetClipBoundsI [GDIPLUS.@]
3197 GpStatus WINGDIPAPI
GdipGetClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
3199 TRACE("(%p, %p)\n", graphics
, rect
);
3202 return InvalidParameter
;
3207 return GdipGetRegionBoundsI(graphics
->clip
, graphics
, rect
);
3210 /* FIXME: Compositing mode is not used anywhere except the getter/setter. */
3211 GpStatus WINGDIPAPI
GdipGetCompositingMode(GpGraphics
*graphics
,
3212 CompositingMode
*mode
)
3214 TRACE("(%p, %p)\n", graphics
, mode
);
3216 if(!graphics
|| !mode
)
3217 return InvalidParameter
;
3222 *mode
= graphics
->compmode
;
3227 /* FIXME: Compositing quality is not used anywhere except the getter/setter. */
3228 GpStatus WINGDIPAPI
GdipGetCompositingQuality(GpGraphics
*graphics
,
3229 CompositingQuality
*quality
)
3231 TRACE("(%p, %p)\n", graphics
, quality
);
3233 if(!graphics
|| !quality
)
3234 return InvalidParameter
;
3239 *quality
= graphics
->compqual
;
3244 /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */
3245 GpStatus WINGDIPAPI
GdipGetInterpolationMode(GpGraphics
*graphics
,
3246 InterpolationMode
*mode
)
3248 TRACE("(%p, %p)\n", graphics
, mode
);
3250 if(!graphics
|| !mode
)
3251 return InvalidParameter
;
3256 *mode
= graphics
->interpolation
;
3261 /* FIXME: Need to handle color depths less than 24bpp */
3262 GpStatus WINGDIPAPI
GdipGetNearestColor(GpGraphics
*graphics
, ARGB
* argb
)
3264 FIXME("(%p, %p): Passing color unmodified\n", graphics
, argb
);
3266 if(!graphics
|| !argb
)
3267 return InvalidParameter
;
3275 GpStatus WINGDIPAPI
GdipGetPageScale(GpGraphics
*graphics
, REAL
*scale
)
3277 TRACE("(%p, %p)\n", graphics
, scale
);
3279 if(!graphics
|| !scale
)
3280 return InvalidParameter
;
3285 *scale
= graphics
->scale
;
3290 GpStatus WINGDIPAPI
GdipGetPageUnit(GpGraphics
*graphics
, GpUnit
*unit
)
3292 TRACE("(%p, %p)\n", graphics
, unit
);
3294 if(!graphics
|| !unit
)
3295 return InvalidParameter
;
3300 *unit
= graphics
->unit
;
3305 /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */
3306 GpStatus WINGDIPAPI
GdipGetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
3309 TRACE("(%p, %p)\n", graphics
, mode
);
3311 if(!graphics
|| !mode
)
3312 return InvalidParameter
;
3317 *mode
= graphics
->pixeloffset
;
3322 /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */
3323 GpStatus WINGDIPAPI
GdipGetSmoothingMode(GpGraphics
*graphics
, SmoothingMode
*mode
)
3325 TRACE("(%p, %p)\n", graphics
, mode
);
3327 if(!graphics
|| !mode
)
3328 return InvalidParameter
;
3333 *mode
= graphics
->smoothing
;
3338 GpStatus WINGDIPAPI
GdipGetTextContrast(GpGraphics
*graphics
, UINT
*contrast
)
3340 TRACE("(%p, %p)\n", graphics
, contrast
);
3342 if(!graphics
|| !contrast
)
3343 return InvalidParameter
;
3345 *contrast
= graphics
->textcontrast
;
3350 /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */
3351 GpStatus WINGDIPAPI
GdipGetTextRenderingHint(GpGraphics
*graphics
,
3352 TextRenderingHint
*hint
)
3354 TRACE("(%p, %p)\n", graphics
, hint
);
3356 if(!graphics
|| !hint
)
3357 return InvalidParameter
;
3362 *hint
= graphics
->texthint
;
3367 GpStatus WINGDIPAPI
GdipGetVisibleClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
3372 TRACE("(%p, %p)\n", graphics
, rect
);
3374 if(!graphics
|| !rect
)
3375 return InvalidParameter
;
3380 /* intersect window and graphics clipping regions */
3381 if((stat
= GdipCreateRegion(&clip_rgn
)) != Ok
)
3384 if((stat
= get_visible_clip_region(graphics
, clip_rgn
)) != Ok
)
3387 /* get bounds of the region */
3388 stat
= GdipGetRegionBounds(clip_rgn
, graphics
, rect
);
3391 GdipDeleteRegion(clip_rgn
);
3396 GpStatus WINGDIPAPI
GdipGetVisibleClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
3401 TRACE("(%p, %p)\n", graphics
, rect
);
3403 if(!graphics
|| !rect
)
3404 return InvalidParameter
;
3406 if((stat
= GdipGetVisibleClipBounds(graphics
, &rectf
)) == Ok
)
3408 rect
->X
= roundr(rectf
.X
);
3409 rect
->Y
= roundr(rectf
.Y
);
3410 rect
->Width
= roundr(rectf
.Width
);
3411 rect
->Height
= roundr(rectf
.Height
);
3417 GpStatus WINGDIPAPI
GdipGetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
3419 TRACE("(%p, %p)\n", graphics
, matrix
);
3421 if(!graphics
|| !matrix
)
3422 return InvalidParameter
;
3427 *matrix
= *graphics
->worldtrans
;
3431 GpStatus WINGDIPAPI
GdipGraphicsClear(GpGraphics
*graphics
, ARGB color
)
3437 TRACE("(%p, %x)\n", graphics
, color
);
3440 return InvalidParameter
;
3445 if((stat
= GdipCreateSolidFill(color
, &brush
)) != Ok
)
3448 if((stat
= get_graphics_bounds(graphics
, &wnd_rect
)) != Ok
){
3449 GdipDeleteBrush((GpBrush
*)brush
);
3453 GdipFillRectangle(graphics
, (GpBrush
*)brush
, wnd_rect
.X
, wnd_rect
.Y
,
3454 wnd_rect
.Width
, wnd_rect
.Height
);
3456 GdipDeleteBrush((GpBrush
*)brush
);
3461 GpStatus WINGDIPAPI
GdipIsClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
3463 TRACE("(%p, %p)\n", graphics
, res
);
3465 if(!graphics
|| !res
)
3466 return InvalidParameter
;
3468 return GdipIsEmptyRegion(graphics
->clip
, graphics
, res
);
3471 GpStatus WINGDIPAPI
GdipIsVisiblePoint(GpGraphics
*graphics
, REAL x
, REAL y
, BOOL
*result
)
3477 TRACE("(%p, %.2f, %.2f, %p)\n", graphics
, x
, y
, result
);
3479 if(!graphics
|| !result
)
3480 return InvalidParameter
;
3487 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
3488 CoordinateSpaceWorld
, &pt
, 1)) != Ok
)
3491 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
3494 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
3497 stat
= GdipIsVisibleRegionPoint(rgn
, pt
.X
, pt
.Y
, graphics
, result
);
3500 GdipDeleteRegion(rgn
);
3504 GpStatus WINGDIPAPI
GdipIsVisiblePointI(GpGraphics
*graphics
, INT x
, INT y
, BOOL
*result
)
3506 return GdipIsVisiblePoint(graphics
, (REAL
)x
, (REAL
)y
, result
);
3509 GpStatus WINGDIPAPI
GdipIsVisibleRect(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
, REAL height
, BOOL
*result
)
3515 TRACE("(%p %.2f %.2f %.2f %.2f %p)\n", graphics
, x
, y
, width
, height
, result
);
3517 if(!graphics
|| !result
)
3518 return InvalidParameter
;
3525 pts
[1].X
= x
+ width
;
3526 pts
[1].Y
= y
+ height
;
3528 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
3529 CoordinateSpaceWorld
, pts
, 2)) != Ok
)
3532 pts
[1].X
-= pts
[0].X
;
3533 pts
[1].Y
-= pts
[0].Y
;
3535 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
3538 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
3541 stat
= GdipIsVisibleRegionRect(rgn
, pts
[0].X
, pts
[0].Y
, pts
[1].X
, pts
[1].Y
, graphics
, result
);
3544 GdipDeleteRegion(rgn
);
3548 GpStatus WINGDIPAPI
GdipIsVisibleRectI(GpGraphics
*graphics
, INT x
, INT y
, INT width
, INT height
, BOOL
*result
)
3550 return GdipIsVisibleRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, result
);
3553 GpStatus WINGDIPAPI
GdipMeasureCharacterRanges(GpGraphics
* graphics
,
3554 GDIPCONST WCHAR
* string
, INT length
, GDIPCONST GpFont
* font
,
3555 GDIPCONST RectF
* layoutRect
, GDIPCONST GpStringFormat
*stringFormat
,
3556 INT regionCount
, GpRegion
** regions
)
3558 FIXME("stub: %p %s %d %p %p %p %d %p\n", graphics
, debugstr_w(string
),
3559 length
, font
, layoutRect
, stringFormat
, regionCount
, regions
);
3561 if (!(graphics
&& string
&& font
&& layoutRect
&& stringFormat
&& regions
))
3562 return InvalidParameter
;
3564 return NotImplemented
;
3567 /* Find the smallest rectangle that bounds the text when it is printed in rect
3568 * according to the format options listed in format. If rect has 0 width and
3569 * height, then just find the smallest rectangle that bounds the text when it's
3570 * printed at location (rect->X, rect-Y). */
3571 GpStatus WINGDIPAPI
GdipMeasureString(GpGraphics
*graphics
,
3572 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
3573 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, RectF
*bounds
,
3574 INT
*codepointsfitted
, INT
*linesfilled
)
3578 INT sum
= 0, height
= 0, fit
, fitcpy
, max_width
= 0, i
, j
, lret
, nwidth
,
3582 TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics
,
3583 debugstr_wn(string
, length
), length
, font
, debugstr_rectf(rect
), format
,
3584 bounds
, codepointsfitted
, linesfilled
);
3586 if(!graphics
|| !string
|| !font
|| !rect
)
3587 return InvalidParameter
;
3589 if(linesfilled
) *linesfilled
= 0;
3590 if(codepointsfitted
) *codepointsfitted
= 0;
3593 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
3595 if(length
== -1) length
= lstrlenW(string
);
3597 stringdup
= GdipAlloc((length
+ 1) * sizeof(WCHAR
));
3598 if(!stringdup
) return OutOfMemory
;
3600 oldfont
= SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
3601 nwidth
= roundr(rect
->Width
);
3602 nheight
= roundr(rect
->Height
);
3604 if((nwidth
== 0) && (nheight
== 0))
3605 nwidth
= nheight
= INT_MAX
;
3607 for(i
= 0, j
= 0; i
< length
; i
++){
3608 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
3611 stringdup
[j
] = string
[i
];
3618 while(sum
< length
){
3619 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, length
- sum
,
3620 nwidth
, &fit
, NULL
, &size
);
3626 for(lret
= 0; lret
< fit
; lret
++)
3627 if(*(stringdup
+ sum
+ lret
) == '\n')
3630 /* Line break code (may look strange, but it imitates windows). */
3632 lineend
= fit
= lret
; /* this is not an off-by-one error */
3633 else if(fit
< (length
- sum
)){
3634 if(*(stringdup
+ sum
+ fit
) == ' ')
3635 while(*(stringdup
+ sum
+ fit
) == ' ')
3638 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
3641 if(*(stringdup
+ sum
+ fit
) == '\t')
3650 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
3651 *(stringdup
+ sum
+ lineend
- 1) == '\t')
3657 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, lineend
,
3658 nwidth
, &j
, NULL
, &size
);
3660 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
3661 if(codepointsfitted
) *codepointsfitted
= sum
;
3664 if(linesfilled
) *linesfilled
+= size
.cy
;
3665 max_width
= max(max_width
, size
.cx
);
3667 if(height
> nheight
)
3670 /* Stop if this was a linewrap (but not if it was a linebreak). */
3671 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
3675 bounds
->X
= rect
->X
;
3676 bounds
->Y
= rect
->Y
;
3677 bounds
->Width
= (REAL
)max_width
;
3678 bounds
->Height
= (REAL
) min(height
, nheight
);
3680 GdipFree(stringdup
);
3681 DeleteObject(SelectObject(graphics
->hdc
, oldfont
));
3686 GpStatus WINGDIPAPI
GdipResetClip(GpGraphics
*graphics
)
3688 TRACE("(%p)\n", graphics
);
3691 return InvalidParameter
;
3696 return GdipSetInfinite(graphics
->clip
);
3699 GpStatus WINGDIPAPI
GdipResetWorldTransform(GpGraphics
*graphics
)
3701 TRACE("(%p)\n", graphics
);
3704 return InvalidParameter
;
3709 graphics
->worldtrans
->matrix
[0] = 1.0;
3710 graphics
->worldtrans
->matrix
[1] = 0.0;
3711 graphics
->worldtrans
->matrix
[2] = 0.0;
3712 graphics
->worldtrans
->matrix
[3] = 1.0;
3713 graphics
->worldtrans
->matrix
[4] = 0.0;
3714 graphics
->worldtrans
->matrix
[5] = 0.0;
3719 GpStatus WINGDIPAPI
GdipRestoreGraphics(GpGraphics
*graphics
, GraphicsState state
)
3721 return GdipEndContainer(graphics
, state
);
3724 GpStatus WINGDIPAPI
GdipRotateWorldTransform(GpGraphics
*graphics
, REAL angle
,
3725 GpMatrixOrder order
)
3727 TRACE("(%p, %.2f, %d)\n", graphics
, angle
, order
);
3730 return InvalidParameter
;
3735 return GdipRotateMatrix(graphics
->worldtrans
, angle
, order
);
3738 GpStatus WINGDIPAPI
GdipSaveGraphics(GpGraphics
*graphics
, GraphicsState
*state
)
3740 return GdipBeginContainer2(graphics
, state
);
3743 GpStatus WINGDIPAPI
GdipBeginContainer2(GpGraphics
*graphics
,
3744 GraphicsContainer
*state
)
3746 GraphicsContainerItem
*container
;
3749 TRACE("(%p, %p)\n", graphics
, state
);
3751 if(!graphics
|| !state
)
3752 return InvalidParameter
;
3754 sts
= init_container(&container
, graphics
);
3758 list_add_head(&graphics
->containers
, &container
->entry
);
3759 *state
= graphics
->contid
= container
->contid
;
3764 GpStatus WINGDIPAPI
GdipBeginContainer(GpGraphics
*graphics
, GDIPCONST GpRectF
*dstrect
, GDIPCONST GpRectF
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3766 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3767 return NotImplemented
;
3770 GpStatus WINGDIPAPI
GdipBeginContainerI(GpGraphics
*graphics
, GDIPCONST GpRect
*dstrect
, GDIPCONST GpRect
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3772 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3773 return NotImplemented
;
3776 GpStatus WINGDIPAPI
GdipComment(GpGraphics
*graphics
, UINT sizeData
, GDIPCONST BYTE
*data
)
3778 FIXME("(%p, %d, %p): stub\n", graphics
, sizeData
, data
);
3779 return NotImplemented
;
3782 GpStatus WINGDIPAPI
GdipEndContainer(GpGraphics
*graphics
, GraphicsContainer state
)
3785 GraphicsContainerItem
*container
, *container2
;
3787 TRACE("(%p, %x)\n", graphics
, state
);
3790 return InvalidParameter
;
3792 LIST_FOR_EACH_ENTRY(container
, &graphics
->containers
, GraphicsContainerItem
, entry
){
3793 if(container
->contid
== state
)
3797 /* did not find a matching container */
3798 if(&container
->entry
== &graphics
->containers
)
3801 sts
= restore_container(graphics
, container
);
3805 /* remove all of the containers on top of the found container */
3806 LIST_FOR_EACH_ENTRY_SAFE(container
, container2
, &graphics
->containers
, GraphicsContainerItem
, entry
){
3807 if(container
->contid
== state
)
3809 list_remove(&container
->entry
);
3810 delete_container(container
);
3813 list_remove(&container
->entry
);
3814 delete_container(container
);
3819 GpStatus WINGDIPAPI
GdipScaleWorldTransform(GpGraphics
*graphics
, REAL sx
,
3820 REAL sy
, GpMatrixOrder order
)
3822 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, sx
, sy
, order
);
3825 return InvalidParameter
;
3830 return GdipScaleMatrix(graphics
->worldtrans
, sx
, sy
, order
);
3833 GpStatus WINGDIPAPI
GdipSetClipGraphics(GpGraphics
*graphics
, GpGraphics
*srcgraphics
,
3836 TRACE("(%p, %p, %d)\n", graphics
, srcgraphics
, mode
);
3838 if(!graphics
|| !srcgraphics
)
3839 return InvalidParameter
;
3841 return GdipCombineRegionRegion(graphics
->clip
, srcgraphics
->clip
, mode
);
3844 GpStatus WINGDIPAPI
GdipSetCompositingMode(GpGraphics
*graphics
,
3845 CompositingMode mode
)
3847 TRACE("(%p, %d)\n", graphics
, mode
);
3850 return InvalidParameter
;
3855 graphics
->compmode
= mode
;
3860 GpStatus WINGDIPAPI
GdipSetCompositingQuality(GpGraphics
*graphics
,
3861 CompositingQuality quality
)
3863 TRACE("(%p, %d)\n", graphics
, quality
);
3866 return InvalidParameter
;
3871 graphics
->compqual
= quality
;
3876 GpStatus WINGDIPAPI
GdipSetInterpolationMode(GpGraphics
*graphics
,
3877 InterpolationMode mode
)
3879 TRACE("(%p, %d)\n", graphics
, mode
);
3882 return InvalidParameter
;
3887 graphics
->interpolation
= mode
;
3892 GpStatus WINGDIPAPI
GdipSetPageScale(GpGraphics
*graphics
, REAL scale
)
3894 TRACE("(%p, %.2f)\n", graphics
, scale
);
3896 if(!graphics
|| (scale
<= 0.0))
3897 return InvalidParameter
;
3902 graphics
->scale
= scale
;
3907 GpStatus WINGDIPAPI
GdipSetPageUnit(GpGraphics
*graphics
, GpUnit unit
)
3909 TRACE("(%p, %d)\n", graphics
, unit
);
3912 return InvalidParameter
;
3917 if(unit
== UnitWorld
)
3918 return InvalidParameter
;
3920 graphics
->unit
= unit
;
3925 GpStatus WINGDIPAPI
GdipSetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
3928 TRACE("(%p, %d)\n", graphics
, mode
);
3931 return InvalidParameter
;
3936 graphics
->pixeloffset
= mode
;
3941 GpStatus WINGDIPAPI
GdipSetRenderingOrigin(GpGraphics
*graphics
, INT x
, INT y
)
3945 TRACE("(%p,%i,%i)\n", graphics
, x
, y
);
3948 FIXME("not implemented\n");
3950 return NotImplemented
;
3953 GpStatus WINGDIPAPI
GdipSetSmoothingMode(GpGraphics
*graphics
, SmoothingMode mode
)
3955 TRACE("(%p, %d)\n", graphics
, mode
);
3958 return InvalidParameter
;
3963 graphics
->smoothing
= mode
;
3968 GpStatus WINGDIPAPI
GdipSetTextContrast(GpGraphics
*graphics
, UINT contrast
)
3970 TRACE("(%p, %d)\n", graphics
, contrast
);
3973 return InvalidParameter
;
3975 graphics
->textcontrast
= contrast
;
3980 GpStatus WINGDIPAPI
GdipSetTextRenderingHint(GpGraphics
*graphics
,
3981 TextRenderingHint hint
)
3983 TRACE("(%p, %d)\n", graphics
, hint
);
3986 return InvalidParameter
;
3991 graphics
->texthint
= hint
;
3996 GpStatus WINGDIPAPI
GdipSetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
3998 TRACE("(%p, %p)\n", graphics
, matrix
);
4000 if(!graphics
|| !matrix
)
4001 return InvalidParameter
;
4006 GdipDeleteMatrix(graphics
->worldtrans
);
4007 return GdipCloneMatrix(matrix
, &graphics
->worldtrans
);
4010 GpStatus WINGDIPAPI
GdipTranslateWorldTransform(GpGraphics
*graphics
, REAL dx
,
4011 REAL dy
, GpMatrixOrder order
)
4013 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, dx
, dy
, order
);
4016 return InvalidParameter
;
4021 return GdipTranslateMatrix(graphics
->worldtrans
, dx
, dy
, order
);
4024 /*****************************************************************************
4025 * GdipSetClipHrgn [GDIPLUS.@]
4027 GpStatus WINGDIPAPI
GdipSetClipHrgn(GpGraphics
*graphics
, HRGN hrgn
, CombineMode mode
)
4032 TRACE("(%p, %p, %d)\n", graphics
, hrgn
, mode
);
4035 return InvalidParameter
;
4037 status
= GdipCreateRegionHrgn(hrgn
, ®ion
);
4041 status
= GdipSetClipRegion(graphics
, region
, mode
);
4043 GdipDeleteRegion(region
);
4047 GpStatus WINGDIPAPI
GdipSetClipPath(GpGraphics
*graphics
, GpPath
*path
, CombineMode mode
)
4049 TRACE("(%p, %p, %d)\n", graphics
, path
, mode
);
4052 return InvalidParameter
;
4057 return GdipCombineRegionPath(graphics
->clip
, path
, mode
);
4060 GpStatus WINGDIPAPI
GdipSetClipRect(GpGraphics
*graphics
, REAL x
, REAL y
,
4061 REAL width
, REAL height
,
4066 TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics
, x
, y
, width
, height
, mode
);
4069 return InvalidParameter
;
4077 rect
.Height
= height
;
4079 return GdipCombineRegionRect(graphics
->clip
, &rect
, mode
);
4082 GpStatus WINGDIPAPI
GdipSetClipRectI(GpGraphics
*graphics
, INT x
, INT y
,
4083 INT width
, INT height
,
4086 TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics
, x
, y
, width
, height
, mode
);
4089 return InvalidParameter
;
4094 return GdipSetClipRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, mode
);
4097 GpStatus WINGDIPAPI
GdipSetClipRegion(GpGraphics
*graphics
, GpRegion
*region
,
4100 TRACE("(%p, %p, %d)\n", graphics
, region
, mode
);
4102 if(!graphics
|| !region
)
4103 return InvalidParameter
;
4108 return GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
4111 GpStatus WINGDIPAPI
GdipSetMetafileDownLevelRasterizationLimit(GpMetafile
*metafile
,
4116 TRACE("(%p,%u)\n", metafile
, limitDpi
);
4119 FIXME("not implemented\n");
4121 return NotImplemented
;
4124 GpStatus WINGDIPAPI
GdipDrawPolygon(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPointF
*points
,
4130 TRACE("(%p, %p, %d)\n", graphics
, points
, count
);
4132 if(!graphics
|| !pen
|| count
<=0)
4133 return InvalidParameter
;
4138 pti
= GdipAlloc(sizeof(POINT
) * count
);
4140 save_state
= prepare_dc(graphics
, pen
);
4141 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
4143 transform_and_round_points(graphics
, pti
, (GpPointF
*)points
, count
);
4144 Polygon(graphics
->hdc
, pti
, count
);
4146 restore_dc(graphics
, save_state
);
4152 GpStatus WINGDIPAPI
GdipDrawPolygonI(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPoint
*points
,
4159 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
4161 if(count
<=0) return InvalidParameter
;
4162 ptf
= GdipAlloc(sizeof(GpPointF
) * count
);
4164 for(i
= 0;i
< count
; i
++){
4165 ptf
[i
].X
= (REAL
)points
[i
].X
;
4166 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
4169 ret
= GdipDrawPolygon(graphics
,pen
,ptf
,count
);
4175 GpStatus WINGDIPAPI
GdipGetDpiX(GpGraphics
*graphics
, REAL
* dpi
)
4177 TRACE("(%p, %p)\n", graphics
, dpi
);
4179 if(!graphics
|| !dpi
)
4180 return InvalidParameter
;
4185 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
);
4190 GpStatus WINGDIPAPI
GdipGetDpiY(GpGraphics
*graphics
, REAL
* dpi
)
4192 TRACE("(%p, %p)\n", graphics
, dpi
);
4194 if(!graphics
|| !dpi
)
4195 return InvalidParameter
;
4200 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
);
4205 GpStatus WINGDIPAPI
GdipMultiplyWorldTransform(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
,
4206 GpMatrixOrder order
)
4211 TRACE("(%p, %p, %d)\n", graphics
, matrix
, order
);
4213 if(!graphics
|| !matrix
)
4214 return InvalidParameter
;
4219 m
= *(graphics
->worldtrans
);
4221 ret
= GdipMultiplyMatrix(&m
, matrix
, order
);
4223 *(graphics
->worldtrans
) = m
;
4228 GpStatus WINGDIPAPI
GdipGetDC(GpGraphics
*graphics
, HDC
*hdc
)
4230 TRACE("(%p, %p)\n", graphics
, hdc
);
4232 if(!graphics
|| !hdc
)
4233 return InvalidParameter
;
4238 *hdc
= graphics
->hdc
;
4239 graphics
->busy
= TRUE
;
4244 GpStatus WINGDIPAPI
GdipReleaseDC(GpGraphics
*graphics
, HDC hdc
)
4246 TRACE("(%p, %p)\n", graphics
, hdc
);
4249 return InvalidParameter
;
4251 if(graphics
->hdc
!= hdc
|| !(graphics
->busy
))
4252 return InvalidParameter
;
4254 graphics
->busy
= FALSE
;
4259 GpStatus WINGDIPAPI
GdipGetClip(GpGraphics
*graphics
, GpRegion
*region
)
4264 TRACE("(%p, %p)\n", graphics
, region
);
4266 if(!graphics
|| !region
)
4267 return InvalidParameter
;
4272 if((status
= GdipCloneRegion(graphics
->clip
, &clip
)) != Ok
)
4275 /* free everything except root node and header */
4276 delete_element(®ion
->node
);
4277 memcpy(region
, clip
, sizeof(GpRegion
));
4283 GpStatus WINGDIPAPI
GdipTransformPoints(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
4284 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
4290 if(!graphics
|| !points
|| count
<= 0)
4291 return InvalidParameter
;
4296 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
4298 if (src_space
== dst_space
) return Ok
;
4300 stat
= GdipCreateMatrix(&matrix
);
4303 unitscale
= convert_unit(graphics
->hdc
, graphics
->unit
);
4305 if(graphics
->unit
!= UnitDisplay
)
4306 unitscale
*= graphics
->scale
;
4308 /* transform from src_space to CoordinateSpacePage */
4311 case CoordinateSpaceWorld
:
4312 GdipMultiplyMatrix(matrix
, graphics
->worldtrans
, MatrixOrderAppend
);
4314 case CoordinateSpacePage
:
4316 case CoordinateSpaceDevice
:
4317 GdipScaleMatrix(matrix
, 1.0/unitscale
, 1.0/unitscale
, MatrixOrderAppend
);
4321 /* transform from CoordinateSpacePage to dst_space */
4324 case CoordinateSpaceWorld
:
4326 GpMatrix
*inverted_transform
;
4327 stat
= GdipCloneMatrix(graphics
->worldtrans
, &inverted_transform
);
4330 stat
= GdipInvertMatrix(inverted_transform
);
4332 GdipMultiplyMatrix(matrix
, inverted_transform
, MatrixOrderAppend
);
4333 GdipDeleteMatrix(inverted_transform
);
4337 case CoordinateSpacePage
:
4339 case CoordinateSpaceDevice
:
4340 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
4345 stat
= GdipTransformMatrixPoints(matrix
, points
, count
);
4347 GdipDeleteMatrix(matrix
);
4353 GpStatus WINGDIPAPI
GdipTransformPointsI(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
4354 GpCoordinateSpace src_space
, GpPoint
*points
, INT count
)
4360 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
4363 return InvalidParameter
;
4365 pointsF
= GdipAlloc(sizeof(GpPointF
) * count
);
4369 for(i
= 0; i
< count
; i
++){
4370 pointsF
[i
].X
= (REAL
)points
[i
].X
;
4371 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
4374 ret
= GdipTransformPoints(graphics
, dst_space
, src_space
, pointsF
, count
);
4377 for(i
= 0; i
< count
; i
++){
4378 points
[i
].X
= roundr(pointsF
[i
].X
);
4379 points
[i
].Y
= roundr(pointsF
[i
].Y
);
4386 HPALETTE WINGDIPAPI
GdipCreateHalftonePalette(void)
4393 /*****************************************************************************
4394 * GdipTranslateClip [GDIPLUS.@]
4396 GpStatus WINGDIPAPI
GdipTranslateClip(GpGraphics
*graphics
, REAL dx
, REAL dy
)
4398 TRACE("(%p, %.2f, %.2f)\n", graphics
, dx
, dy
);
4401 return InvalidParameter
;
4406 return GdipTranslateRegion(graphics
->clip
, dx
, dy
);
4409 /*****************************************************************************
4410 * GdipTranslateClipI [GDIPLUS.@]
4412 GpStatus WINGDIPAPI
GdipTranslateClipI(GpGraphics
*graphics
, INT dx
, INT dy
)
4414 TRACE("(%p, %d, %d)\n", graphics
, dx
, dy
);
4417 return InvalidParameter
;
4422 return GdipTranslateRegion(graphics
->clip
, (REAL
)dx
, (REAL
)dy
);
4426 /*****************************************************************************
4427 * GdipMeasureDriverString [GDIPLUS.@]
4429 GpStatus WINGDIPAPI
GdipMeasureDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
4430 GDIPCONST GpFont
*font
, GDIPCONST PointF
*positions
,
4431 INT flags
, GDIPCONST GpMatrix
*matrix
, RectF
*boundingBox
)
4433 FIXME("(%p %p %d %p %p %d %p %p): stub\n", graphics
, text
, length
, font
, positions
, flags
, matrix
, boundingBox
);
4434 return NotImplemented
;
4437 /*****************************************************************************
4438 * GdipDrawDriverString [GDIPLUS.@]
4440 GpStatus WINGDIPAPI
GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
4441 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
4442 GDIPCONST PointF
*positions
, INT flags
,
4443 GDIPCONST GpMatrix
*matrix
)
4445 FIXME("(%p %p %d %p %p %p %d %p): stub\n", graphics
, text
, length
, font
, brush
, positions
, flags
, matrix
);
4446 return NotImplemented
;
4449 /*****************************************************************************
4450 * GdipRecordMetafileI [GDIPLUS.@]
4452 GpStatus WINGDIPAPI
GdipRecordMetafileI(HDC hdc
, EmfType type
, GDIPCONST GpRect
*frameRect
,
4453 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
4455 FIXME("(%p %d %p %d %p %p): stub\n", hdc
, type
, frameRect
, frameUnit
, desc
, metafile
);
4456 return NotImplemented
;
4459 /*****************************************************************************
4460 * GdipIsVisibleClipEmpty [GDIPLUS.@]
4462 GpStatus WINGDIPAPI
GdipIsVisibleClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
4467 TRACE("(%p, %p)\n", graphics
, res
);
4469 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
4472 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
4475 stat
= GdipIsEmptyRegion(rgn
, graphics
, res
);
4478 GdipDeleteRegion(rgn
);