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"
42 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus
);
44 /* looks-right constants */
45 #define ANCHOR_WIDTH (2.0)
46 #define MAX_ITERS (50)
48 /* Converts angle (in degrees) to x/y coordinates */
49 static void deg2xy(REAL angle
, REAL x_0
, REAL y_0
, REAL
*x
, REAL
*y
)
51 REAL radAngle
, hypotenuse
;
53 radAngle
= deg2rad(angle
);
54 hypotenuse
= 50.0; /* arbitrary */
56 *x
= x_0
+ cos(radAngle
) * hypotenuse
;
57 *y
= y_0
+ sin(radAngle
) * hypotenuse
;
60 /* Converts from gdiplus path point type to gdi path point type. */
61 static BYTE
convert_path_point_type(BYTE type
)
65 switch(type
& PathPointTypePathTypeMask
){
66 case PathPointTypeBezier
:
69 case PathPointTypeLine
:
72 case PathPointTypeStart
:
76 ERR("Bad point type\n");
80 if(type
& PathPointTypeCloseSubpath
)
81 ret
|= PT_CLOSEFIGURE
;
86 static INT
prepare_dc(GpGraphics
*graphics
, GpPen
*pen
)
90 INT save_state
= SaveDC(graphics
->hdc
), i
, numdashes
;
92 DWORD dash_array
[MAX_DASHLEN
];
94 EndPath(graphics
->hdc
);
96 if(pen
->unit
== UnitPixel
){
100 /* Get an estimate for the amount the pen width is affected by the world
101 * transform. (This is similar to what some of the wine drivers do.) */
106 GdipTransformMatrixPoints(graphics
->worldtrans
, pt
, 2);
107 width
= sqrt((pt
[1].X
- pt
[0].X
) * (pt
[1].X
- pt
[0].X
) +
108 (pt
[1].Y
- pt
[0].Y
) * (pt
[1].Y
- pt
[0].Y
)) / sqrt(2.0);
110 width
*= pen
->width
* convert_unit(graphics
->hdc
,
111 pen
->unit
== UnitWorld
? graphics
->unit
: pen
->unit
);
114 if(pen
->dash
== DashStyleCustom
){
115 numdashes
= min(pen
->numdashes
, MAX_DASHLEN
);
117 TRACE("dashes are: ");
118 for(i
= 0; i
< numdashes
; i
++){
119 dash_array
[i
] = roundr(width
* pen
->dashes
[i
]);
120 TRACE("%d, ", dash_array
[i
]);
122 TRACE("\n and the pen style is %x\n", pen
->style
);
124 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
,
125 numdashes
, dash_array
);
128 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
, 0, NULL
);
130 SelectObject(graphics
->hdc
, gdipen
);
135 static void restore_dc(GpGraphics
*graphics
, INT state
)
137 DeleteObject(SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
)));
138 RestoreDC(graphics
->hdc
, state
);
141 /* This helper applies all the changes that the points listed in ptf need in
142 * order to be drawn on the device context. In the end, this should include at
144 * -scaling by page unit
145 * -applying world transformation
146 * -converting from float to int
147 * Native gdiplus uses gdi32 to do all this (via SetMapMode, SetViewportExtEx,
148 * SetWindowExtEx, SetWorldTransform, etc.) but we cannot because we are using
149 * gdi to draw, and these functions would irreparably mess with line widths.
151 static void transform_and_round_points(GpGraphics
*graphics
, POINT
*pti
,
152 GpPointF
*ptf
, INT count
)
158 unitscale
= convert_unit(graphics
->hdc
, graphics
->unit
);
160 /* apply page scale */
161 if(graphics
->unit
!= UnitDisplay
)
162 unitscale
*= graphics
->scale
;
164 GdipCloneMatrix(graphics
->worldtrans
, &matrix
);
165 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
166 GdipTransformMatrixPoints(matrix
, ptf
, count
);
167 GdipDeleteMatrix(matrix
);
169 for(i
= 0; i
< count
; i
++){
170 pti
[i
].x
= roundr(ptf
[i
].X
);
171 pti
[i
].y
= roundr(ptf
[i
].Y
);
175 static ARGB
blend_colors(ARGB start
, ARGB end
, REAL position
)
179 for (i
=0xff; i
<=0xff0000; i
= i
<< 8)
180 result
|= (int)((start
&i
)*(1.0f
- position
)+(end
&i
)*(position
))&i
;
184 static ARGB
blend_line_gradient(GpLineGradient
* brush
, REAL position
)
188 /* clamp to between 0.0 and 1.0, using the wrap mode */
189 if (brush
->wrap
== WrapModeTile
)
191 position
= fmodf(position
, 1.0f
);
192 if (position
< 0.0f
) position
+= 1.0f
;
194 else /* WrapModeFlip* */
196 position
= fmodf(position
, 2.0f
);
197 if (position
< 0.0f
) position
+= 2.0f
;
198 if (position
> 1.0f
) position
= 2.0f
- position
;
201 if (brush
->blendcount
== 1)
206 REAL left_blendpos
, left_blendfac
, right_blendpos
, right_blendfac
;
209 /* locate the blend positions surrounding this position */
210 while (position
> brush
->blendpos
[i
])
213 /* interpolate between the blend positions */
214 left_blendpos
= brush
->blendpos
[i
-1];
215 left_blendfac
= brush
->blendfac
[i
-1];
216 right_blendpos
= brush
->blendpos
[i
];
217 right_blendfac
= brush
->blendfac
[i
];
218 range
= right_blendpos
- left_blendpos
;
219 blendfac
= (left_blendfac
* (right_blendpos
- position
) +
220 right_blendfac
* (position
- left_blendpos
)) / range
;
222 return blend_colors(brush
->startcolor
, brush
->endcolor
, blendfac
);
225 static void brush_fill_path(GpGraphics
*graphics
, GpBrush
* brush
)
229 case BrushTypeLinearGradient
:
231 GpLineGradient
*line
= (GpLineGradient
*)brush
;
234 SelectClipPath(graphics
->hdc
, RGN_AND
);
235 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
237 GpPointF endpointsf
[2];
241 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
243 endpointsf
[0] = line
->startpoint
;
244 endpointsf
[1] = line
->endpoint
;
245 transform_and_round_points(graphics
, endpointsi
, endpointsf
, 2);
247 if (abs(endpointsi
[0].x
-endpointsi
[1].x
) > abs(endpointsi
[0].y
-endpointsi
[1].y
))
249 /* vertical-ish gradient */
250 int startx
, endx
; /* x co-ordinates of endpoints shifted to intersect the top of the visible rectangle */
251 int startbottomx
; /* x co-ordinate of start point shifted to intersect the bottom of the visible rectangle */
254 HBRUSH hbrush
, hprevbrush
;
255 int leftx
, rightx
; /* x co-ordinates where the leftmost and rightmost gradient lines hit the top of the visible rectangle */
257 int tilt
; /* horizontal distance covered by a gradient line */
259 startx
= roundr((rc
.top
- endpointsf
[0].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[0].X
);
260 endx
= roundr((rc
.top
- endpointsf
[1].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[1].X
);
261 width
= endx
- startx
;
262 startbottomx
= roundr((rc
.bottom
- endpointsf
[0].Y
) * (endpointsf
[1].Y
- endpointsf
[0].Y
) / (endpointsf
[0].X
- endpointsf
[1].X
) + endpointsf
[0].X
);
263 tilt
= startx
- startbottomx
;
265 if (startx
>= startbottomx
)
268 rightx
= rc
.right
+ tilt
;
272 leftx
= rc
.left
+ tilt
;
276 poly
[0].y
= rc
.bottom
;
279 poly
[3].y
= rc
.bottom
;
281 for (x
=leftx
; x
<=rightx
; x
++)
283 ARGB argb
= blend_line_gradient(line
, (x
-startx
)/(REAL
)width
);
284 col
= ARGB2COLORREF(argb
);
285 hbrush
= CreateSolidBrush(col
);
286 hprevbrush
= SelectObject(graphics
->hdc
, hbrush
);
287 poly
[0].x
= x
- tilt
- 1;
290 poly
[3].x
= x
- tilt
;
291 Polygon(graphics
->hdc
, poly
, 4);
292 SelectObject(graphics
->hdc
, hprevbrush
);
293 DeleteObject(hbrush
);
296 else if (endpointsi
[0].y
!= endpointsi
[1].y
)
298 /* horizontal-ish gradient */
299 int starty
, endy
; /* y co-ordinates of endpoints shifted to intersect the left of the visible rectangle */
300 int startrighty
; /* y co-ordinate of start point shifted to intersect the right of the visible rectangle */
303 HBRUSH hbrush
, hprevbrush
;
304 int topy
, bottomy
; /* y co-ordinates where the topmost and bottommost gradient lines hit the left of the visible rectangle */
306 int tilt
; /* vertical distance covered by a gradient line */
308 starty
= roundr((rc
.left
- endpointsf
[0].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[0].Y
);
309 endy
= roundr((rc
.left
- endpointsf
[1].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[1].Y
);
310 height
= endy
- starty
;
311 startrighty
= roundr((rc
.right
- endpointsf
[0].X
) * (endpointsf
[0].X
- endpointsf
[1].X
) / (endpointsf
[1].Y
- endpointsf
[0].Y
) + endpointsf
[0].Y
);
312 tilt
= starty
- startrighty
;
314 if (starty
>= startrighty
)
317 bottomy
= rc
.bottom
+ tilt
;
321 topy
= rc
.top
+ tilt
;
325 poly
[0].x
= rc
.right
;
328 poly
[3].x
= rc
.right
;
330 for (y
=topy
; y
<=bottomy
; y
++)
332 ARGB argb
= blend_line_gradient(line
, (y
-starty
)/(REAL
)height
);
333 col
= ARGB2COLORREF(argb
);
334 hbrush
= CreateSolidBrush(col
);
335 hprevbrush
= SelectObject(graphics
->hdc
, hbrush
);
336 poly
[0].y
= y
- tilt
- 1;
339 poly
[3].y
= y
- tilt
;
340 Polygon(graphics
->hdc
, poly
, 4);
341 SelectObject(graphics
->hdc
, hprevbrush
);
342 DeleteObject(hbrush
);
345 /* else startpoint == endpoint */
349 case BrushTypeSolidColor
:
351 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
355 /* partially transparent fill */
357 SelectClipPath(graphics
->hdc
, RGN_AND
);
358 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
360 HDC hdc
= CreateCompatibleDC(NULL
);
366 oldbmp
= SelectObject(hdc
, fill
->bmp
);
368 bf
.BlendOp
= AC_SRC_OVER
;
370 bf
.SourceConstantAlpha
= 255;
371 bf
.AlphaFormat
= AC_SRC_ALPHA
;
373 GdiAlphaBlend(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
-rc
.left
, rc
.bottom
-rc
.top
, hdc
, 0, 0, 1, 1, bf
);
375 SelectObject(hdc
, oldbmp
);
381 /* else fall through */
384 SelectObject(graphics
->hdc
, brush
->gdibrush
);
385 FillPath(graphics
->hdc
);
390 /* GdipDrawPie/GdipFillPie helper function */
391 static void draw_pie(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
,
392 REAL height
, REAL startAngle
, REAL sweepAngle
)
399 ptf
[1].X
= x
+ width
;
400 ptf
[1].Y
= y
+ height
;
402 deg2xy(startAngle
+sweepAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[2].X
, &ptf
[2].Y
);
403 deg2xy(startAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[3].X
, &ptf
[3].Y
);
405 transform_and_round_points(graphics
, pti
, ptf
, 4);
407 Pie(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
, pti
[2].x
,
408 pti
[2].y
, pti
[3].x
, pti
[3].y
);
411 /* Draws the linecap the specified color and size on the hdc. The linecap is in
412 * direction of the line from x1, y1 to x2, y2 and is anchored on x2, y2. Probably
413 * should not be called on an hdc that has a path you care about. */
414 static void draw_cap(GpGraphics
*graphics
, COLORREF color
, GpLineCap cap
, REAL size
,
415 const GpCustomLineCap
*custom
, REAL x1
, REAL y1
, REAL x2
, REAL y2
)
417 HGDIOBJ oldbrush
= NULL
, oldpen
= NULL
;
418 GpMatrix
*matrix
= NULL
;
421 PointF ptf
[4], *custptf
= NULL
;
422 POINT pt
[4], *custpt
= NULL
;
424 REAL theta
, dsmall
, dbig
, dx
, dy
= 0.0;
429 if((x1
== x2
) && (y1
== y2
))
432 theta
= gdiplus_atan2(y2
- y1
, x2
- x1
);
434 customstroke
= (cap
== LineCapCustom
) && custom
&& (!custom
->fill
);
436 brush
= CreateSolidBrush(color
);
437 lb
.lbStyle
= BS_SOLID
;
440 pen
= ExtCreatePen(PS_GEOMETRIC
| PS_SOLID
| PS_ENDCAP_FLAT
|
441 PS_JOIN_MITER
, 1, &lb
, 0,
443 oldbrush
= SelectObject(graphics
->hdc
, brush
);
444 oldpen
= SelectObject(graphics
->hdc
, pen
);
451 case LineCapSquareAnchor
:
452 case LineCapDiamondAnchor
:
453 size
= size
* (cap
& LineCapNoAnchor
? ANCHOR_WIDTH
: 1.0) / 2.0;
454 if(cap
== LineCapDiamondAnchor
){
455 dsmall
= cos(theta
+ M_PI_2
) * size
;
456 dbig
= sin(theta
+ M_PI_2
) * size
;
459 dsmall
= cos(theta
+ M_PI_4
) * size
;
460 dbig
= sin(theta
+ M_PI_4
) * size
;
463 ptf
[0].X
= x2
- dsmall
;
464 ptf
[1].X
= x2
+ dbig
;
466 ptf
[0].Y
= y2
- dbig
;
467 ptf
[3].Y
= y2
+ dsmall
;
469 ptf
[1].Y
= y2
- dsmall
;
470 ptf
[2].Y
= y2
+ dbig
;
472 ptf
[3].X
= x2
- dbig
;
473 ptf
[2].X
= x2
+ dsmall
;
475 transform_and_round_points(graphics
, pt
, ptf
, 4);
476 Polygon(graphics
->hdc
, pt
, 4);
479 case LineCapArrowAnchor
:
480 size
= size
* 4.0 / sqrt(3.0);
482 dx
= cos(M_PI
/ 6.0 + theta
) * size
;
483 dy
= sin(M_PI
/ 6.0 + theta
) * size
;
488 dx
= cos(- M_PI
/ 6.0 + theta
) * size
;
489 dy
= sin(- M_PI
/ 6.0 + theta
) * size
;
497 transform_and_round_points(graphics
, pt
, ptf
, 3);
498 Polygon(graphics
->hdc
, pt
, 3);
501 case LineCapRoundAnchor
:
502 dx
= dy
= ANCHOR_WIDTH
* size
/ 2.0;
509 transform_and_round_points(graphics
, pt
, ptf
, 2);
510 Ellipse(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
);
513 case LineCapTriangle
:
515 dx
= cos(M_PI_2
+ theta
) * size
;
516 dy
= sin(M_PI_2
+ theta
) * size
;
523 dx
= cos(theta
) * size
;
524 dy
= sin(theta
) * size
;
529 transform_and_round_points(graphics
, pt
, ptf
, 3);
530 Polygon(graphics
->hdc
, pt
, 3);
534 dx
= dy
= size
/ 2.0;
541 dx
= -cos(M_PI_2
+ theta
) * size
;
542 dy
= -sin(M_PI_2
+ theta
) * size
;
549 transform_and_round_points(graphics
, pt
, ptf
, 4);
550 Pie(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
, pt
[2].x
,
551 pt
[2].y
, pt
[3].x
, pt
[3].y
);
558 count
= custom
->pathdata
.Count
;
559 custptf
= GdipAlloc(count
* sizeof(PointF
));
560 custpt
= GdipAlloc(count
* sizeof(POINT
));
561 tp
= GdipAlloc(count
);
563 if(!custptf
|| !custpt
|| !tp
|| (GdipCreateMatrix(&matrix
) != Ok
))
566 memcpy(custptf
, custom
->pathdata
.Points
, count
* sizeof(PointF
));
568 GdipScaleMatrix(matrix
, size
, size
, MatrixOrderAppend
);
569 GdipRotateMatrix(matrix
, (180.0 / M_PI
) * (theta
- M_PI_2
),
571 GdipTranslateMatrix(matrix
, x2
, y2
, MatrixOrderAppend
);
572 GdipTransformMatrixPoints(matrix
, custptf
, count
);
574 transform_and_round_points(graphics
, custpt
, custptf
, count
);
576 for(i
= 0; i
< count
; i
++)
577 tp
[i
] = convert_path_point_type(custom
->pathdata
.Types
[i
]);
580 BeginPath(graphics
->hdc
);
581 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
582 EndPath(graphics
->hdc
);
583 StrokeAndFillPath(graphics
->hdc
);
586 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
592 GdipDeleteMatrix(matrix
);
599 SelectObject(graphics
->hdc
, oldbrush
);
600 SelectObject(graphics
->hdc
, oldpen
);
606 /* Shortens the line by the given percent by changing x2, y2.
607 * If percent is > 1.0 then the line will change direction.
608 * If percent is negative it can lengthen the line. */
609 static void shorten_line_percent(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL percent
)
611 REAL dist
, theta
, dx
, dy
;
613 if((y1
== *y2
) && (x1
== *x2
))
616 dist
= sqrt((*x2
- x1
) * (*x2
- x1
) + (*y2
- y1
) * (*y2
- y1
)) * -percent
;
617 theta
= gdiplus_atan2((*y2
- y1
), (*x2
- x1
));
618 dx
= cos(theta
) * dist
;
619 dy
= sin(theta
) * dist
;
625 /* Shortens the line by the given amount by changing x2, y2.
626 * If the amount is greater than the distance, the line will become length 0.
627 * If the amount is negative, it can lengthen the line. */
628 static void shorten_line_amt(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL amt
)
630 REAL dx
, dy
, percent
;
634 if(dx
== 0 && dy
== 0)
637 percent
= amt
/ sqrt(dx
* dx
+ dy
* dy
);
644 shorten_line_percent(x1
, y1
, x2
, y2
, percent
);
647 /* Draws lines between the given points, and if caps is true then draws an endcap
648 * at the end of the last line. */
649 static GpStatus
draw_polyline(GpGraphics
*graphics
, GpPen
*pen
,
650 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
653 GpPointF
*ptcopy
= NULL
;
654 GpStatus status
= GenericError
;
659 pti
= GdipAlloc(count
* sizeof(POINT
));
660 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
663 status
= OutOfMemory
;
667 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
670 if(pen
->endcap
== LineCapArrowAnchor
)
671 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
672 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
, pen
->width
);
673 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
674 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
675 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
,
676 pen
->customend
->inset
* pen
->width
);
678 if(pen
->startcap
== LineCapArrowAnchor
)
679 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
680 &ptcopy
[0].X
, &ptcopy
[0].Y
, pen
->width
);
681 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
682 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
683 &ptcopy
[0].X
, &ptcopy
[0].Y
,
684 pen
->customstart
->inset
* pen
->width
);
686 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
687 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
, pt
[count
- 1].Y
);
688 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
689 pt
[1].X
, pt
[1].Y
, pt
[0].X
, pt
[0].Y
);
692 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
694 if(Polyline(graphics
->hdc
, pti
, count
))
704 /* Conducts a linear search to find the bezier points that will back off
705 * the endpoint of the curve by a distance of amt. Linear search works
706 * better than binary in this case because there are multiple solutions,
707 * and binary searches often find a bad one. I don't think this is what
708 * Windows does but short of rendering the bezier without GDI's help it's
709 * the best we can do. If rev then work from the start of the passed points
710 * instead of the end. */
711 static void shorten_bezier_amt(GpPointF
* pt
, REAL amt
, BOOL rev
)
714 REAL percent
= 0.00, dx
, dy
, origx
, origy
, diff
= -1.0;
715 INT i
, first
= 0, second
= 1, third
= 2, fourth
= 3;
724 origx
= pt
[fourth
].X
;
725 origy
= pt
[fourth
].Y
;
726 memcpy(origpt
, pt
, sizeof(GpPointF
) * 4);
728 for(i
= 0; (i
< MAX_ITERS
) && (diff
< amt
); i
++){
729 /* reset bezier points to original values */
730 memcpy(pt
, origpt
, sizeof(GpPointF
) * 4);
731 /* Perform magic on bezier points. Order is important here.*/
732 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
733 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
734 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
735 shorten_line_percent(pt
[first
].X
, pt
[first
].Y
, &pt
[second
].X
, &pt
[second
].Y
, percent
);
736 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
737 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
739 dx
= pt
[fourth
].X
- origx
;
740 dy
= pt
[fourth
].Y
- origy
;
742 diff
= sqrt(dx
* dx
+ dy
* dy
);
743 percent
+= 0.0005 * amt
;
747 /* Draws bezier curves between given points, and if caps is true then draws an
748 * endcap at the end of the last line. */
749 static GpStatus
draw_polybezier(GpGraphics
*graphics
, GpPen
*pen
,
750 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
754 GpStatus status
= GenericError
;
759 pti
= GdipAlloc(count
* sizeof(POINT
));
760 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
763 status
= OutOfMemory
;
767 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
770 if(pen
->endcap
== LineCapArrowAnchor
)
771 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
, FALSE
);
772 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
773 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
* pen
->customend
->inset
,
776 if(pen
->startcap
== LineCapArrowAnchor
)
777 shorten_bezier_amt(ptcopy
, pen
->width
, TRUE
);
778 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
779 shorten_bezier_amt(ptcopy
, pen
->width
* pen
->customstart
->inset
, TRUE
);
781 /* the direction of the line cap is parallel to the direction at the
782 * end of the bezier (which, if it has been shortened, is not the same
783 * as the direction from pt[count-2] to pt[count-1]) */
784 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
785 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
786 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
787 pt
[count
- 1].X
, pt
[count
- 1].Y
);
789 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
790 pt
[0].X
- (ptcopy
[0].X
- ptcopy
[1].X
),
791 pt
[0].Y
- (ptcopy
[0].Y
- ptcopy
[1].Y
), pt
[0].X
, pt
[0].Y
);
794 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
796 PolyBezier(graphics
->hdc
, pti
, count
);
807 /* Draws a combination of bezier curves and lines between points. */
808 static GpStatus
draw_poly(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST GpPointF
* pt
,
809 GDIPCONST BYTE
* types
, INT count
, BOOL caps
)
811 POINT
*pti
= GdipAlloc(count
* sizeof(POINT
));
812 BYTE
*tp
= GdipAlloc(count
);
813 GpPointF
*ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
815 GpStatus status
= GenericError
;
821 if(!pti
|| !tp
|| !ptcopy
){
822 status
= OutOfMemory
;
826 for(i
= 1; i
< count
; i
++){
827 if((types
[i
] & PathPointTypePathTypeMask
) == PathPointTypeBezier
){
828 if((i
+ 2 >= count
) || !(types
[i
+ 1] & PathPointTypeBezier
)
829 || !(types
[i
+ 1] & PathPointTypeBezier
)){
830 ERR("Bad bezier points\n");
837 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
839 /* If we are drawing caps, go through the points and adjust them accordingly,
840 * and draw the caps. */
842 switch(types
[count
- 1] & PathPointTypePathTypeMask
){
843 case PathPointTypeBezier
:
844 if(pen
->endcap
== LineCapArrowAnchor
)
845 shorten_bezier_amt(&ptcopy
[count
- 4], pen
->width
, FALSE
);
846 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
847 shorten_bezier_amt(&ptcopy
[count
- 4],
848 pen
->width
* pen
->customend
->inset
, FALSE
);
850 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
851 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
852 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
853 pt
[count
- 1].X
, pt
[count
- 1].Y
);
856 case PathPointTypeLine
:
857 if(pen
->endcap
== LineCapArrowAnchor
)
858 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
859 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
861 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
862 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
863 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
864 pen
->customend
->inset
* pen
->width
);
866 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
867 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
,
872 ERR("Bad path last point\n");
876 /* Find start of points */
877 for(j
= 1; j
< count
&& ((types
[j
] & PathPointTypePathTypeMask
)
878 == PathPointTypeStart
); j
++);
880 switch(types
[j
] & PathPointTypePathTypeMask
){
881 case PathPointTypeBezier
:
882 if(pen
->startcap
== LineCapArrowAnchor
)
883 shorten_bezier_amt(&ptcopy
[j
- 1], pen
->width
, TRUE
);
884 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
885 shorten_bezier_amt(&ptcopy
[j
- 1],
886 pen
->width
* pen
->customstart
->inset
, TRUE
);
888 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
889 pt
[j
- 1].X
- (ptcopy
[j
- 1].X
- ptcopy
[j
].X
),
890 pt
[j
- 1].Y
- (ptcopy
[j
- 1].Y
- ptcopy
[j
].Y
),
891 pt
[j
- 1].X
, pt
[j
- 1].Y
);
894 case PathPointTypeLine
:
895 if(pen
->startcap
== LineCapArrowAnchor
)
896 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
897 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
899 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
900 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
901 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
902 pen
->customstart
->inset
* pen
->width
);
904 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
905 pt
[j
].X
, pt
[j
].Y
, pt
[j
- 1].X
,
910 ERR("Bad path points\n");
915 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
917 for(i
= 0; i
< count
; i
++){
918 tp
[i
] = convert_path_point_type(types
[i
]);
921 PolyDraw(graphics
->hdc
, pti
, tp
, count
);
933 GpStatus
trace_path(GpGraphics
*graphics
, GpPath
*path
)
937 BeginPath(graphics
->hdc
);
938 result
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
939 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
940 EndPath(graphics
->hdc
);
944 GpStatus WINGDIPAPI
GdipCreateFromHDC(HDC hdc
, GpGraphics
**graphics
)
946 TRACE("(%p, %p)\n", hdc
, graphics
);
948 return GdipCreateFromHDC2(hdc
, NULL
, graphics
);
951 GpStatus WINGDIPAPI
GdipCreateFromHDC2(HDC hdc
, HANDLE hDevice
, GpGraphics
**graphics
)
955 TRACE("(%p, %p, %p)\n", hdc
, hDevice
, graphics
);
957 if(hDevice
!= NULL
) {
958 FIXME("Don't know how to handle parameter hDevice\n");
959 return NotImplemented
;
966 return InvalidParameter
;
968 *graphics
= GdipAlloc(sizeof(GpGraphics
));
969 if(!*graphics
) return OutOfMemory
;
971 if((retval
= GdipCreateMatrix(&(*graphics
)->worldtrans
)) != Ok
){
976 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
977 GdipFree((*graphics
)->worldtrans
);
982 (*graphics
)->hdc
= hdc
;
983 (*graphics
)->hwnd
= WindowFromDC(hdc
);
984 (*graphics
)->owndc
= FALSE
;
985 (*graphics
)->smoothing
= SmoothingModeDefault
;
986 (*graphics
)->compqual
= CompositingQualityDefault
;
987 (*graphics
)->interpolation
= InterpolationModeDefault
;
988 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
989 (*graphics
)->compmode
= CompositingModeSourceOver
;
990 (*graphics
)->unit
= UnitDisplay
;
991 (*graphics
)->scale
= 1.0;
992 (*graphics
)->busy
= FALSE
;
993 (*graphics
)->textcontrast
= 4;
998 GpStatus WINGDIPAPI
GdipCreateFromHWND(HWND hwnd
, GpGraphics
**graphics
)
1003 TRACE("(%p, %p)\n", hwnd
, graphics
);
1007 if((ret
= GdipCreateFromHDC(hdc
, graphics
)) != Ok
)
1009 ReleaseDC(hwnd
, hdc
);
1013 (*graphics
)->hwnd
= hwnd
;
1014 (*graphics
)->owndc
= TRUE
;
1019 /* FIXME: no icm handling */
1020 GpStatus WINGDIPAPI
GdipCreateFromHWNDICM(HWND hwnd
, GpGraphics
**graphics
)
1022 TRACE("(%p, %p)\n", hwnd
, graphics
);
1024 return GdipCreateFromHWND(hwnd
, graphics
);
1027 GpStatus WINGDIPAPI
GdipCreateMetafileFromEmf(HENHMETAFILE hemf
, BOOL
delete,
1028 GpMetafile
**metafile
)
1032 if(!hemf
|| !metafile
)
1033 return InvalidParameter
;
1036 FIXME("not implemented\n");
1038 return NotImplemented
;
1041 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmf(HMETAFILE hwmf
, BOOL
delete,
1042 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1044 IStream
*stream
= NULL
;
1048 GpStatus retval
= GenericError
;
1050 TRACE("(%p, %d, %p, %p)\n", hwmf
, delete, placeable
, metafile
);
1052 if(!hwmf
|| !metafile
|| !placeable
)
1053 return InvalidParameter
;
1056 read
= GetMetaFileBitsEx(hwmf
, 0, NULL
);
1058 return GenericError
;
1059 copy
= GdipAlloc(read
);
1060 GetMetaFileBitsEx(hwmf
, read
, copy
);
1062 hemf
= SetWinMetaFileBits(read
, copy
, NULL
, NULL
);
1065 read
= GetEnhMetaFileBits(hemf
, 0, NULL
);
1066 copy
= GdipAlloc(read
);
1067 GetEnhMetaFileBits(hemf
, read
, copy
);
1068 DeleteEnhMetaFile(hemf
);
1070 if(CreateStreamOnHGlobal(copy
, TRUE
, &stream
) != S_OK
){
1071 ERR("could not make stream\n");
1076 *metafile
= GdipAlloc(sizeof(GpMetafile
));
1078 retval
= OutOfMemory
;
1082 if(OleLoadPicture(stream
, 0, FALSE
, &IID_IPicture
,
1083 (LPVOID
*) &((*metafile
)->image
.picture
)) != S_OK
)
1087 (*metafile
)->image
.type
= ImageTypeMetafile
;
1088 (*metafile
)->bounds
.X
= ((REAL
) placeable
->BoundingBox
.Left
) / ((REAL
) placeable
->Inch
);
1089 (*metafile
)->bounds
.Y
= ((REAL
) placeable
->BoundingBox
.Right
) / ((REAL
) placeable
->Inch
);
1090 (*metafile
)->bounds
.Width
= ((REAL
) (placeable
->BoundingBox
.Right
1091 - placeable
->BoundingBox
.Left
)) / ((REAL
) placeable
->Inch
);
1092 (*metafile
)->bounds
.Height
= ((REAL
) (placeable
->BoundingBox
.Bottom
1093 - placeable
->BoundingBox
.Top
)) / ((REAL
) placeable
->Inch
);
1094 (*metafile
)->unit
= UnitInch
;
1097 DeleteMetaFile(hwmf
);
1102 GdipFree(*metafile
);
1103 IStream_Release(stream
);
1107 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR
*file
,
1108 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1110 HMETAFILE hmf
= GetMetaFileW(file
);
1112 TRACE("(%s, %p, %p)\n", debugstr_w(file
), placeable
, metafile
);
1114 if(!hmf
) return InvalidParameter
;
1116 return GdipCreateMetafileFromWmf(hmf
, TRUE
, placeable
, metafile
);
1119 GpStatus WINGDIPAPI
GdipCreateMetafileFromFile(GDIPCONST WCHAR
*file
,
1120 GpMetafile
**metafile
)
1122 FIXME("(%p, %p): stub\n", file
, metafile
);
1123 return NotImplemented
;
1126 GpStatus WINGDIPAPI
GdipCreateMetafileFromStream(IStream
*stream
,
1127 GpMetafile
**metafile
)
1129 FIXME("(%p, %p): stub\n", stream
, metafile
);
1130 return NotImplemented
;
1133 GpStatus WINGDIPAPI
GdipCreateStreamOnFile(GDIPCONST WCHAR
* filename
,
1134 UINT access
, IStream
**stream
)
1139 TRACE("(%s, %u, %p)\n", debugstr_w(filename
), access
, stream
);
1141 if(!stream
|| !filename
)
1142 return InvalidParameter
;
1144 if(access
& GENERIC_WRITE
)
1145 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_WRITE
| STGM_CREATE
;
1146 else if(access
& GENERIC_READ
)
1147 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_READ
| STGM_FAILIFTHERE
;
1149 return InvalidParameter
;
1151 ret
= SHCreateStreamOnFileW(filename
, dwMode
, stream
);
1153 return hresult_to_status(ret
);
1156 GpStatus WINGDIPAPI
GdipDeleteGraphics(GpGraphics
*graphics
)
1158 TRACE("(%p)\n", graphics
);
1160 if(!graphics
) return InvalidParameter
;
1161 if(graphics
->busy
) return ObjectBusy
;
1164 ReleaseDC(graphics
->hwnd
, graphics
->hdc
);
1166 GdipDeleteRegion(graphics
->clip
);
1167 GdipDeleteMatrix(graphics
->worldtrans
);
1173 GpStatus WINGDIPAPI
GdipDrawArc(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1174 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
1176 INT save_state
, num_pts
;
1177 GpPointF points
[MAX_ARC_PTS
];
1180 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1181 width
, height
, startAngle
, sweepAngle
);
1183 if(!graphics
|| !pen
|| width
<= 0 || height
<= 0)
1184 return InvalidParameter
;
1189 num_pts
= arc2polybezier(points
, x
, y
, width
, height
, startAngle
, sweepAngle
);
1191 save_state
= prepare_dc(graphics
, pen
);
1193 retval
= draw_polybezier(graphics
, pen
, points
, num_pts
, TRUE
);
1195 restore_dc(graphics
, save_state
);
1200 GpStatus WINGDIPAPI
GdipDrawArcI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1201 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
1203 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1204 width
, height
, startAngle
, sweepAngle
);
1206 return GdipDrawArc(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
1209 GpStatus WINGDIPAPI
GdipDrawBezier(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
1210 REAL y1
, REAL x2
, REAL y2
, REAL x3
, REAL y3
, REAL x4
, REAL y4
)
1216 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
,
1217 x2
, y2
, x3
, y3
, x4
, y4
);
1219 if(!graphics
|| !pen
)
1220 return InvalidParameter
;
1234 save_state
= prepare_dc(graphics
, pen
);
1236 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1238 restore_dc(graphics
, save_state
);
1243 GpStatus WINGDIPAPI
GdipDrawBezierI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
1244 INT y1
, INT x2
, INT y2
, INT x3
, INT y3
, INT x4
, INT y4
)
1250 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
,
1251 x2
, y2
, x3
, y3
, x4
, y4
);
1253 if(!graphics
|| !pen
)
1254 return InvalidParameter
;
1268 save_state
= prepare_dc(graphics
, pen
);
1270 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
1272 restore_dc(graphics
, save_state
);
1277 GpStatus WINGDIPAPI
GdipDrawBeziers(GpGraphics
*graphics
, GpPen
*pen
,
1278 GDIPCONST GpPointF
*points
, INT count
)
1283 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1285 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1286 return InvalidParameter
;
1291 for(i
= 0; i
< floor(count
/ 4); i
++){
1292 ret
= GdipDrawBezier(graphics
, pen
,
1293 points
[4*i
].X
, points
[4*i
].Y
,
1294 points
[4*i
+ 1].X
, points
[4*i
+ 1].Y
,
1295 points
[4*i
+ 2].X
, points
[4*i
+ 2].Y
,
1296 points
[4*i
+ 3].X
, points
[4*i
+ 3].Y
);
1304 GpStatus WINGDIPAPI
GdipDrawBeziersI(GpGraphics
*graphics
, GpPen
*pen
,
1305 GDIPCONST GpPoint
*points
, INT count
)
1311 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1313 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
1314 return InvalidParameter
;
1319 pts
= GdipAlloc(sizeof(GpPointF
) * count
);
1323 for(i
= 0; i
< count
; i
++){
1324 pts
[i
].X
= (REAL
)points
[i
].X
;
1325 pts
[i
].Y
= (REAL
)points
[i
].Y
;
1328 ret
= GdipDrawBeziers(graphics
,pen
,pts
,count
);
1335 GpStatus WINGDIPAPI
GdipDrawClosedCurve(GpGraphics
*graphics
, GpPen
*pen
,
1336 GDIPCONST GpPointF
*points
, INT count
)
1338 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1340 return GdipDrawClosedCurve2(graphics
, pen
, points
, count
, 1.0);
1343 GpStatus WINGDIPAPI
GdipDrawClosedCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1344 GDIPCONST GpPoint
*points
, INT count
)
1346 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1348 return GdipDrawClosedCurve2I(graphics
, pen
, points
, count
, 1.0);
1351 GpStatus WINGDIPAPI
GdipDrawClosedCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1352 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1357 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1359 if(!graphics
|| !pen
|| !points
|| count
<= 0)
1360 return InvalidParameter
;
1365 if((stat
= GdipCreatePath(FillModeAlternate
, &path
)) != Ok
)
1368 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
1370 GdipDeletePath(path
);
1374 stat
= GdipDrawPath(graphics
, pen
, path
);
1376 GdipDeletePath(path
);
1381 GpStatus WINGDIPAPI
GdipDrawClosedCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1382 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1388 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1390 if(!points
|| count
<= 0)
1391 return InvalidParameter
;
1393 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
1397 for(i
= 0; i
< count
; i
++){
1398 ptf
[i
].X
= (REAL
)points
[i
].X
;
1399 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
1402 stat
= GdipDrawClosedCurve2(graphics
, pen
, ptf
, count
, tension
);
1409 GpStatus WINGDIPAPI
GdipDrawCurve(GpGraphics
*graphics
, GpPen
*pen
,
1410 GDIPCONST GpPointF
*points
, INT count
)
1412 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1414 return GdipDrawCurve2(graphics
,pen
,points
,count
,1.0);
1417 GpStatus WINGDIPAPI
GdipDrawCurveI(GpGraphics
*graphics
, GpPen
*pen
,
1418 GDIPCONST GpPoint
*points
, INT count
)
1424 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1427 return InvalidParameter
;
1429 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1433 for(i
= 0; i
< count
; i
++){
1434 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1435 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1438 ret
= GdipDrawCurve(graphics
,pen
,pointsF
,count
);
1444 /* Approximates cardinal spline with Bezier curves. */
1445 GpStatus WINGDIPAPI
GdipDrawCurve2(GpGraphics
*graphics
, GpPen
*pen
,
1446 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
1448 /* PolyBezier expects count*3-2 points. */
1449 INT i
, len_pt
= count
*3-2, save_state
;
1451 REAL x1
, x2
, y1
, y2
;
1454 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1456 if(!graphics
|| !pen
)
1457 return InvalidParameter
;
1463 return InvalidParameter
;
1465 pt
= GdipAlloc(len_pt
* sizeof(GpPointF
));
1469 tension
= tension
* TENSION_CONST
;
1471 calc_curve_bezier_endp(points
[0].X
, points
[0].Y
, points
[1].X
, points
[1].Y
,
1474 pt
[0].X
= points
[0].X
;
1475 pt
[0].Y
= points
[0].Y
;
1479 for(i
= 0; i
< count
-2; i
++){
1480 calc_curve_bezier(&(points
[i
]), tension
, &x1
, &y1
, &x2
, &y2
);
1484 pt
[3*i
+3].X
= points
[i
+1].X
;
1485 pt
[3*i
+3].Y
= points
[i
+1].Y
;
1490 calc_curve_bezier_endp(points
[count
-1].X
, points
[count
-1].Y
,
1491 points
[count
-2].X
, points
[count
-2].Y
, tension
, &x1
, &y1
);
1493 pt
[len_pt
-2].X
= x1
;
1494 pt
[len_pt
-2].Y
= y1
;
1495 pt
[len_pt
-1].X
= points
[count
-1].X
;
1496 pt
[len_pt
-1].Y
= points
[count
-1].Y
;
1498 save_state
= prepare_dc(graphics
, pen
);
1500 retval
= draw_polybezier(graphics
, pen
, pt
, len_pt
, TRUE
);
1503 restore_dc(graphics
, save_state
);
1508 GpStatus WINGDIPAPI
GdipDrawCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
1509 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
1515 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
1518 return InvalidParameter
;
1520 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
1524 for(i
= 0; i
< count
; i
++){
1525 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1526 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1529 ret
= GdipDrawCurve2(graphics
,pen
,pointsF
,count
,tension
);
1535 GpStatus WINGDIPAPI
GdipDrawCurve3(GpGraphics
*graphics
, GpPen
*pen
,
1536 GDIPCONST GpPointF
*points
, INT count
, INT offset
, INT numberOfSegments
,
1539 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1541 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1542 return InvalidParameter
;
1545 return GdipDrawCurve2(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1548 GpStatus WINGDIPAPI
GdipDrawCurve3I(GpGraphics
*graphics
, GpPen
*pen
,
1549 GDIPCONST GpPoint
*points
, INT count
, INT offset
, INT numberOfSegments
,
1552 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
1558 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
1559 return InvalidParameter
;
1562 return GdipDrawCurve2I(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
1565 GpStatus WINGDIPAPI
GdipDrawEllipse(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1566 REAL y
, REAL width
, REAL height
)
1572 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
1574 if(!graphics
|| !pen
)
1575 return InvalidParameter
;
1582 ptf
[1].X
= x
+ width
;
1583 ptf
[1].Y
= y
+ height
;
1585 save_state
= prepare_dc(graphics
, pen
);
1586 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
1588 transform_and_round_points(graphics
, pti
, ptf
, 2);
1590 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
1592 restore_dc(graphics
, save_state
);
1597 GpStatus WINGDIPAPI
GdipDrawEllipseI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1598 INT y
, INT width
, INT height
)
1600 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
1602 return GdipDrawEllipse(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
1606 GpStatus WINGDIPAPI
GdipDrawImage(GpGraphics
*graphics
, GpImage
*image
, REAL x
, REAL y
)
1608 TRACE("(%p, %p, %.2f, %.2f)\n", graphics
, image
, x
, y
);
1610 /* IPicture::Render uses LONG coords */
1611 return GdipDrawImageI(graphics
,image
,roundr(x
),roundr(y
));
1614 GpStatus WINGDIPAPI
GdipDrawImageI(GpGraphics
*graphics
, GpImage
*image
, INT x
,
1617 UINT width
, height
, srcw
, srch
;
1619 TRACE("(%p, %p, %d, %d)\n", graphics
, image
, x
, y
);
1621 if(!graphics
|| !image
)
1622 return InvalidParameter
;
1624 GdipGetImageWidth(image
, &width
);
1625 GdipGetImageHeight(image
, &height
);
1627 srcw
= width
* (((REAL
) INCH_HIMETRIC
) /
1628 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
)));
1629 srch
= height
* (((REAL
) INCH_HIMETRIC
) /
1630 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
)));
1632 if(image
->type
!= ImageTypeMetafile
){
1637 IPicture_Render(image
->picture
, graphics
->hdc
, x
, y
, width
, height
,
1638 0, 0, srcw
, srch
, NULL
);
1643 GpStatus WINGDIPAPI
GdipDrawImagePointRect(GpGraphics
*graphics
, GpImage
*image
,
1644 REAL x
, REAL y
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
1647 FIXME("(%p, %p, %f, %f, %f, %f, %f, %f, %d): stub\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1648 return NotImplemented
;
1651 GpStatus WINGDIPAPI
GdipDrawImagePointRectI(GpGraphics
*graphics
, GpImage
*image
,
1652 INT x
, INT y
, INT srcx
, INT srcy
, INT srcwidth
, INT srcheight
,
1655 FIXME("(%p, %p, %d, %d, %d, %d, %d, %d, %d): stub\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
1656 return NotImplemented
;
1659 GpStatus WINGDIPAPI
GdipDrawImagePoints(GpGraphics
*graphics
, GpImage
*image
,
1660 GDIPCONST GpPointF
*dstpoints
, INT count
)
1662 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1663 return NotImplemented
;
1666 GpStatus WINGDIPAPI
GdipDrawImagePointsI(GpGraphics
*graphics
, GpImage
*image
,
1667 GDIPCONST GpPoint
*dstpoints
, INT count
)
1669 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
1670 return NotImplemented
;
1673 /* FIXME: partially implemented (only works for rectangular parallelograms) */
1674 GpStatus WINGDIPAPI
GdipDrawImagePointsRect(GpGraphics
*graphics
, GpImage
*image
,
1675 GDIPCONST GpPointF
*points
, INT count
, REAL srcx
, REAL srcy
, REAL srcwidth
,
1676 REAL srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
1677 DrawImageAbort callback
, VOID
* callbackData
)
1683 TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics
, image
, points
,
1684 count
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
1687 if(!graphics
|| !image
|| !points
|| count
!= 3)
1688 return InvalidParameter
;
1690 if(srcUnit
== UnitInch
)
1691 dx
= dy
= (REAL
) INCH_HIMETRIC
;
1692 else if(srcUnit
== UnitPixel
){
1693 dx
= ((REAL
) INCH_HIMETRIC
) /
1694 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
));
1695 dy
= ((REAL
) INCH_HIMETRIC
) /
1696 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
));
1699 return NotImplemented
;
1701 memcpy(ptf
, points
, 3 * sizeof(GpPointF
));
1702 transform_and_round_points(graphics
, pti
, ptf
, 3);
1704 /* IPicture renders bitmaps with the y-axis reversed
1705 * FIXME: flipping for unknown image type might not be correct. */
1706 if(image
->type
!= ImageTypeMetafile
){
1709 pti
[0].y
= pti
[2].y
;
1713 if(IPicture_Render(image
->picture
, graphics
->hdc
,
1714 pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
1715 srcx
* dx
, srcy
* dy
,
1716 srcwidth
* dx
, srcheight
* dy
,
1719 callback(callbackData
);
1720 return GenericError
;
1726 GpStatus WINGDIPAPI
GdipDrawImagePointsRectI(GpGraphics
*graphics
, GpImage
*image
,
1727 GDIPCONST GpPoint
*points
, INT count
, INT srcx
, INT srcy
, INT srcwidth
,
1728 INT srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
1729 DrawImageAbort callback
, VOID
* callbackData
)
1731 GpPointF pointsF
[3];
1734 TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics
, image
, points
, count
,
1735 srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
1738 if(!points
|| count
!=3)
1739 return InvalidParameter
;
1741 for(i
= 0; i
< count
; i
++){
1742 pointsF
[i
].X
= (REAL
)points
[i
].X
;
1743 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
1746 return GdipDrawImagePointsRect(graphics
, image
, pointsF
, count
, (REAL
)srcx
, (REAL
)srcy
,
1747 (REAL
)srcwidth
, (REAL
)srcheight
, srcUnit
, imageAttributes
,
1748 callback
, callbackData
);
1751 GpStatus WINGDIPAPI
GdipDrawImageRectRect(GpGraphics
*graphics
, GpImage
*image
,
1752 REAL dstx
, REAL dsty
, REAL dstwidth
, REAL dstheight
, REAL srcx
, REAL srcy
,
1753 REAL srcwidth
, REAL srcheight
, GpUnit srcUnit
,
1754 GDIPCONST GpImageAttributes
* imageattr
, DrawImageAbort callback
,
1755 VOID
* callbackData
)
1759 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n",
1760 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
1761 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
1765 points
[1].X
= dstx
+ dstwidth
;
1768 points
[2].Y
= dsty
+ dstheight
;
1770 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
1771 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
1774 GpStatus WINGDIPAPI
GdipDrawImageRectRectI(GpGraphics
*graphics
, GpImage
*image
,
1775 INT dstx
, INT dsty
, INT dstwidth
, INT dstheight
, INT srcx
, INT srcy
,
1776 INT srcwidth
, INT srcheight
, GpUnit srcUnit
,
1777 GDIPCONST GpImageAttributes
* imageAttributes
, DrawImageAbort callback
,
1778 VOID
* callbackData
)
1782 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
1783 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
1784 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
1788 points
[1].X
= dstx
+ dstwidth
;
1791 points
[2].Y
= dsty
+ dstheight
;
1793 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
1794 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
1797 GpStatus WINGDIPAPI
GdipDrawImageRect(GpGraphics
*graphics
, GpImage
*image
,
1798 REAL x
, REAL y
, REAL width
, REAL height
)
1804 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, image
, x
, y
, width
, height
);
1806 if(!graphics
|| !image
)
1807 return InvalidParameter
;
1809 ret
= GdipGetImageBounds(image
, &bounds
, &unit
);
1813 return GdipDrawImageRectRect(graphics
, image
, x
, y
, width
, height
,
1814 bounds
.X
, bounds
.Y
, bounds
.Width
, bounds
.Height
,
1815 unit
, NULL
, NULL
, NULL
);
1818 GpStatus WINGDIPAPI
GdipDrawImageRectI(GpGraphics
*graphics
, GpImage
*image
,
1819 INT x
, INT y
, INT width
, INT height
)
1821 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, image
, x
, y
, width
, height
);
1823 return GdipDrawImageRect(graphics
, image
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
);
1826 GpStatus WINGDIPAPI
GdipDrawLine(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
1827 REAL y1
, REAL x2
, REAL y2
)
1833 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
1835 if(!pen
|| !graphics
)
1836 return InvalidParameter
;
1846 save_state
= prepare_dc(graphics
, pen
);
1848 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
1850 restore_dc(graphics
, save_state
);
1855 GpStatus WINGDIPAPI
GdipDrawLineI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
1856 INT y1
, INT x2
, INT y2
)
1862 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
1864 if(!pen
|| !graphics
)
1865 return InvalidParameter
;
1875 save_state
= prepare_dc(graphics
, pen
);
1877 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
1879 restore_dc(graphics
, save_state
);
1884 GpStatus WINGDIPAPI
GdipDrawLines(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
1885 GpPointF
*points
, INT count
)
1890 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1892 if(!pen
|| !graphics
|| (count
< 2))
1893 return InvalidParameter
;
1898 save_state
= prepare_dc(graphics
, pen
);
1900 retval
= draw_polyline(graphics
, pen
, points
, count
, TRUE
);
1902 restore_dc(graphics
, save_state
);
1907 GpStatus WINGDIPAPI
GdipDrawLinesI(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
1908 GpPoint
*points
, INT count
)
1912 GpPointF
*ptf
= NULL
;
1915 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
1917 if(!pen
|| !graphics
|| (count
< 2))
1918 return InvalidParameter
;
1923 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
1924 if(!ptf
) return OutOfMemory
;
1926 for(i
= 0; i
< count
; i
++){
1927 ptf
[i
].X
= (REAL
) points
[i
].X
;
1928 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
1931 save_state
= prepare_dc(graphics
, pen
);
1933 retval
= draw_polyline(graphics
, pen
, ptf
, count
, TRUE
);
1935 restore_dc(graphics
, save_state
);
1941 GpStatus WINGDIPAPI
GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
1946 TRACE("(%p, %p, %p)\n", graphics
, pen
, path
);
1948 if(!pen
|| !graphics
)
1949 return InvalidParameter
;
1954 save_state
= prepare_dc(graphics
, pen
);
1956 retval
= draw_poly(graphics
, pen
, path
->pathdata
.Points
,
1957 path
->pathdata
.Types
, path
->pathdata
.Count
, TRUE
);
1959 restore_dc(graphics
, save_state
);
1964 GpStatus WINGDIPAPI
GdipDrawPie(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1965 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
1969 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1970 width
, height
, startAngle
, sweepAngle
);
1972 if(!graphics
|| !pen
)
1973 return InvalidParameter
;
1978 save_state
= prepare_dc(graphics
, pen
);
1979 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
1981 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
1983 restore_dc(graphics
, save_state
);
1988 GpStatus WINGDIPAPI
GdipDrawPieI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1989 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
1991 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1992 width
, height
, startAngle
, sweepAngle
);
1994 return GdipDrawPie(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
1997 GpStatus WINGDIPAPI
GdipDrawRectangle(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1998 REAL y
, REAL width
, REAL height
)
2004 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
2006 if(!pen
|| !graphics
)
2007 return InvalidParameter
;
2014 ptf
[1].X
= x
+ width
;
2016 ptf
[2].X
= x
+ width
;
2017 ptf
[2].Y
= y
+ height
;
2019 ptf
[3].Y
= y
+ height
;
2021 save_state
= prepare_dc(graphics
, pen
);
2022 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2024 transform_and_round_points(graphics
, pti
, ptf
, 4);
2025 Polygon(graphics
->hdc
, pti
, 4);
2027 restore_dc(graphics
, save_state
);
2032 GpStatus WINGDIPAPI
GdipDrawRectangleI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2033 INT y
, INT width
, INT height
)
2035 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
2037 return GdipDrawRectangle(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2040 GpStatus WINGDIPAPI
GdipDrawRectangles(GpGraphics
*graphics
, GpPen
*pen
,
2041 GDIPCONST GpRectF
* rects
, INT count
)
2047 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2049 if(!graphics
|| !pen
|| !rects
|| count
< 1)
2050 return InvalidParameter
;
2055 ptf
= GdipAlloc(4 * count
* sizeof(GpPointF
));
2056 pti
= GdipAlloc(4 * count
* sizeof(POINT
));
2064 for(i
= 0; i
< count
; i
++){
2065 ptf
[4 * i
+ 3].X
= ptf
[4 * i
].X
= rects
[i
].X
;
2066 ptf
[4 * i
+ 1].Y
= ptf
[4 * i
].Y
= rects
[i
].Y
;
2067 ptf
[4 * i
+ 2].X
= ptf
[4 * i
+ 1].X
= rects
[i
].X
+ rects
[i
].Width
;
2068 ptf
[4 * i
+ 3].Y
= ptf
[4 * i
+ 2].Y
= rects
[i
].Y
+ rects
[i
].Height
;
2071 save_state
= prepare_dc(graphics
, pen
);
2072 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2074 transform_and_round_points(graphics
, pti
, ptf
, 4 * count
);
2076 for(i
= 0; i
< count
; i
++)
2077 Polygon(graphics
->hdc
, &pti
[4 * i
], 4);
2079 restore_dc(graphics
, save_state
);
2087 GpStatus WINGDIPAPI
GdipDrawRectanglesI(GpGraphics
*graphics
, GpPen
*pen
,
2088 GDIPCONST GpRect
* rects
, INT count
)
2094 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
2096 if(!rects
|| count
<=0)
2097 return InvalidParameter
;
2099 rectsF
= GdipAlloc(sizeof(GpRectF
) * count
);
2103 for(i
= 0;i
< count
;i
++){
2104 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
2105 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
2106 rectsF
[i
].Width
= (REAL
)rects
[i
].Width
;
2107 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
2110 ret
= GdipDrawRectangles(graphics
, pen
, rectsF
, count
);
2116 GpStatus WINGDIPAPI
GdipDrawString(GpGraphics
*graphics
, GDIPCONST WCHAR
*string
,
2117 INT length
, GDIPCONST GpFont
*font
, GDIPCONST RectF
*rect
,
2118 GDIPCONST GpStringFormat
*format
, GDIPCONST GpBrush
*brush
)
2123 TEXTMETRICW textmet
;
2124 GpPointF pt
[2], rectcpy
[4];
2127 REAL angle
, ang_cos
, ang_sin
, rel_width
, rel_height
;
2128 INT sum
= 0, height
= 0, offsety
= 0, fit
, fitcpy
, save_state
, i
, j
, lret
, nwidth
,
2135 TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics
, debugstr_wn(string
, length
),
2136 length
, font
, debugstr_rectf(rect
), format
, brush
);
2138 if(!graphics
|| !string
|| !font
|| !brush
|| !rect
)
2139 return InvalidParameter
;
2141 if((brush
->bt
!= BrushTypeSolidColor
)){
2142 FIXME("not implemented for given parameters\n");
2143 return NotImplemented
;
2147 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
2149 /* Should be no need to explicitly test for StringAlignmentNear as
2150 * that is default behavior if no alignment is passed. */
2151 if(format
->vertalign
!= StringAlignmentNear
){
2153 GdipMeasureString(graphics
, string
, length
, font
, rect
, format
, &bounds
, 0, 0);
2155 if(format
->vertalign
== StringAlignmentCenter
)
2156 offsety
= (rect
->Height
- bounds
.Height
) / 2;
2157 else if(format
->vertalign
== StringAlignmentFar
)
2158 offsety
= (rect
->Height
- bounds
.Height
);
2162 if(length
== -1) length
= lstrlenW(string
);
2164 stringdup
= GdipAlloc(length
* sizeof(WCHAR
));
2165 if(!stringdup
) return OutOfMemory
;
2167 save_state
= SaveDC(graphics
->hdc
);
2168 SetBkMode(graphics
->hdc
, TRANSPARENT
);
2169 SetTextColor(graphics
->hdc
, brush
->lb
.lbColor
);
2171 rectcpy
[3].X
= rectcpy
[0].X
= rect
->X
;
2172 rectcpy
[1].Y
= rectcpy
[0].Y
= rect
->Y
+ offsety
;
2173 rectcpy
[2].X
= rectcpy
[1].X
= rect
->X
+ rect
->Width
;
2174 rectcpy
[3].Y
= rectcpy
[2].Y
= rect
->Y
+ offsety
+ rect
->Height
;
2175 transform_and_round_points(graphics
, corners
, rectcpy
, 4);
2177 if (roundr(rect
->Width
) == 0)
2184 rel_width
= sqrt((corners
[1].x
- corners
[0].x
) * (corners
[1].x
- corners
[0].x
) +
2185 (corners
[1].y
- corners
[0].y
) * (corners
[1].y
- corners
[0].y
))
2187 nwidth
= roundr(rel_width
* rect
->Width
);
2190 if (roundr(rect
->Height
) == 0)
2197 rel_height
= sqrt((corners
[2].x
- corners
[1].x
) * (corners
[2].x
- corners
[1].x
) +
2198 (corners
[2].y
- corners
[1].y
) * (corners
[2].y
- corners
[1].y
))
2200 nheight
= roundr(rel_height
* rect
->Height
);
2203 if (roundr(rect
->Width
) != 0 && roundr(rect
->Height
) != 0)
2205 /* FIXME: If only the width or only the height is 0, we should probably still clip */
2206 rgn
= CreatePolygonRgn(corners
, 4, ALTERNATE
);
2207 SelectClipRgn(graphics
->hdc
, rgn
);
2210 /* Use gdi to find the font, then perform transformations on it (height,
2212 SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
2213 GetTextMetricsW(graphics
->hdc
, &textmet
);
2216 lfw
.lfHeight
= roundr(((REAL
)lfw
.lfHeight
) * rel_height
);
2217 lfw
.lfWidth
= roundr(textmet
.tmAveCharWidth
* rel_width
);
2223 GdipTransformMatrixPoints(graphics
->worldtrans
, pt
, 2);
2224 angle
= gdiplus_atan2((pt
[1].Y
- pt
[0].Y
), (pt
[1].X
- pt
[0].X
));
2225 ang_cos
= cos(angle
);
2226 ang_sin
= sin(angle
);
2227 lfw
.lfEscapement
= lfw
.lfOrientation
= -roundr((angle
/ M_PI
) * 1800.0);
2229 gdifont
= CreateFontIndirectW(&lfw
);
2230 DeleteObject(SelectObject(graphics
->hdc
, CreateFontIndirectW(&lfw
)));
2232 for(i
= 0, j
= 0; i
< length
; i
++){
2233 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
2236 stringdup
[j
] = string
[i
];
2242 if (!format
|| format
->align
== StringAlignmentNear
)
2244 drawbase
.x
= corners
[0].x
;
2245 drawbase
.y
= corners
[0].y
;
2246 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
;
2248 else if (format
->align
== StringAlignmentCenter
)
2250 drawbase
.x
= (corners
[0].x
+ corners
[1].x
)/2;
2251 drawbase
.y
= (corners
[0].y
+ corners
[1].y
)/2;
2252 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_CENTER
;
2254 else /* (format->align == StringAlignmentFar) */
2256 drawbase
.x
= corners
[1].x
;
2257 drawbase
.y
= corners
[1].y
;
2258 drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_RIGHT
;
2261 while(sum
< length
){
2262 drawcoord
.left
= drawcoord
.right
= drawbase
.x
+ roundr(ang_sin
* (REAL
) height
);
2263 drawcoord
.top
= drawcoord
.bottom
= drawbase
.y
+ roundr(ang_cos
* (REAL
) height
);
2265 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, length
- sum
,
2266 nwidth
, &fit
, NULL
, &size
);
2270 DrawTextW(graphics
->hdc
, stringdup
+ sum
, 1, &drawcoord
, drawflags
);
2274 for(lret
= 0; lret
< fit
; lret
++)
2275 if(*(stringdup
+ sum
+ lret
) == '\n')
2278 /* Line break code (may look strange, but it imitates windows). */
2280 fit
= lret
; /* this is not an off-by-one error */
2281 else if(fit
< (length
- sum
)){
2282 if(*(stringdup
+ sum
+ fit
) == ' ')
2283 while(*(stringdup
+ sum
+ fit
) == ' ')
2286 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
2289 if(*(stringdup
+ sum
+ fit
) == '\t')
2298 DrawTextW(graphics
->hdc
, stringdup
+ sum
, min(length
- sum
, fit
),
2299 &drawcoord
, drawflags
);
2301 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
2304 if(height
> nheight
)
2307 /* Stop if this was a linewrap (but not if it was a linebreak). */
2308 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
2312 GdipFree(stringdup
);
2314 DeleteObject(gdifont
);
2316 RestoreDC(graphics
->hdc
, save_state
);
2321 GpStatus WINGDIPAPI
GdipFillClosedCurve2(GpGraphics
*graphics
, GpBrush
*brush
,
2322 GDIPCONST GpPointF
*points
, INT count
, REAL tension
, GpFillMode fill
)
2327 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2328 count
, tension
, fill
);
2330 if(!graphics
|| !brush
|| !points
)
2331 return InvalidParameter
;
2336 stat
= GdipCreatePath(fill
, &path
);
2340 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
2342 GdipDeletePath(path
);
2346 stat
= GdipFillPath(graphics
, brush
, path
);
2348 GdipDeletePath(path
);
2352 GdipDeletePath(path
);
2357 GpStatus WINGDIPAPI
GdipFillClosedCurve2I(GpGraphics
*graphics
, GpBrush
*brush
,
2358 GDIPCONST GpPoint
*points
, INT count
, REAL tension
, GpFillMode fill
)
2364 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
2365 count
, tension
, fill
);
2367 if(!points
|| count
<= 0)
2368 return InvalidParameter
;
2370 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
2374 for(i
= 0;i
< count
;i
++){
2375 ptf
[i
].X
= (REAL
)points
[i
].X
;
2376 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
2379 stat
= GdipFillClosedCurve2(graphics
, brush
, ptf
, count
, tension
, fill
);
2386 GpStatus WINGDIPAPI
GdipFillEllipse(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2387 REAL y
, REAL width
, REAL height
)
2393 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2395 if(!graphics
|| !brush
)
2396 return InvalidParameter
;
2403 ptf
[1].X
= x
+ width
;
2404 ptf
[1].Y
= y
+ height
;
2406 save_state
= SaveDC(graphics
->hdc
);
2407 EndPath(graphics
->hdc
);
2408 SelectObject(graphics
->hdc
, brush
->gdibrush
);
2409 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
2411 transform_and_round_points(graphics
, pti
, ptf
, 2);
2413 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
2415 RestoreDC(graphics
->hdc
, save_state
);
2420 GpStatus WINGDIPAPI
GdipFillEllipseI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2421 INT y
, INT width
, INT height
)
2423 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
2425 return GdipFillEllipse(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2428 GpStatus WINGDIPAPI
GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
2433 TRACE("(%p, %p, %p)\n", graphics
, brush
, path
);
2435 if(!brush
|| !graphics
|| !path
)
2436 return InvalidParameter
;
2441 save_state
= SaveDC(graphics
->hdc
);
2442 EndPath(graphics
->hdc
);
2443 SetPolyFillMode(graphics
->hdc
, (path
->fill
== FillModeAlternate
? ALTERNATE
2446 BeginPath(graphics
->hdc
);
2447 retval
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
2448 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
2453 EndPath(graphics
->hdc
);
2454 brush_fill_path(graphics
, brush
);
2459 RestoreDC(graphics
->hdc
, save_state
);
2464 GpStatus WINGDIPAPI
GdipFillPie(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
2465 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2469 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n",
2470 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2472 if(!graphics
|| !brush
)
2473 return InvalidParameter
;
2478 save_state
= SaveDC(graphics
->hdc
);
2479 EndPath(graphics
->hdc
);
2480 SelectObject(graphics
->hdc
, brush
->gdibrush
);
2481 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
2483 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2485 RestoreDC(graphics
->hdc
, save_state
);
2490 GpStatus WINGDIPAPI
GdipFillPieI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
2491 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2493 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n",
2494 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2496 return GdipFillPie(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2499 GpStatus WINGDIPAPI
GdipFillPolygon(GpGraphics
*graphics
, GpBrush
*brush
,
2500 GDIPCONST GpPointF
*points
, INT count
, GpFillMode fillMode
)
2503 GpPointF
*ptf
= NULL
;
2505 GpStatus retval
= Ok
;
2507 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2509 if(!graphics
|| !brush
|| !points
|| !count
)
2510 return InvalidParameter
;
2515 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2516 pti
= GdipAlloc(count
* sizeof(POINT
));
2518 retval
= OutOfMemory
;
2522 memcpy(ptf
, points
, count
* sizeof(GpPointF
));
2524 save_state
= SaveDC(graphics
->hdc
);
2525 EndPath(graphics
->hdc
);
2526 SelectObject(graphics
->hdc
, brush
->gdibrush
);
2527 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
2528 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2531 transform_and_round_points(graphics
, pti
, ptf
, count
);
2532 Polygon(graphics
->hdc
, pti
, count
);
2534 RestoreDC(graphics
->hdc
, save_state
);
2543 GpStatus WINGDIPAPI
GdipFillPolygonI(GpGraphics
*graphics
, GpBrush
*brush
,
2544 GDIPCONST GpPoint
*points
, INT count
, GpFillMode fillMode
)
2547 GpPointF
*ptf
= NULL
;
2549 GpStatus retval
= Ok
;
2551 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
2553 if(!graphics
|| !brush
|| !points
|| !count
)
2554 return InvalidParameter
;
2559 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
2560 pti
= GdipAlloc(count
* sizeof(POINT
));
2562 retval
= OutOfMemory
;
2566 for(i
= 0; i
< count
; i
++){
2567 ptf
[i
].X
= (REAL
) points
[i
].X
;
2568 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
2571 save_state
= SaveDC(graphics
->hdc
);
2572 EndPath(graphics
->hdc
);
2573 SelectObject(graphics
->hdc
, brush
->gdibrush
);
2574 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
2575 SetPolyFillMode(graphics
->hdc
, (fillMode
== FillModeAlternate
? ALTERNATE
2578 transform_and_round_points(graphics
, pti
, ptf
, count
);
2579 Polygon(graphics
->hdc
, pti
, count
);
2581 RestoreDC(graphics
->hdc
, save_state
);
2590 GpStatus WINGDIPAPI
GdipFillPolygon2(GpGraphics
*graphics
, GpBrush
*brush
,
2591 GDIPCONST GpPointF
*points
, INT count
)
2593 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2595 return GdipFillPolygon(graphics
, brush
, points
, count
, FillModeAlternate
);
2598 GpStatus WINGDIPAPI
GdipFillPolygon2I(GpGraphics
*graphics
, GpBrush
*brush
,
2599 GDIPCONST GpPoint
*points
, INT count
)
2601 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
2603 return GdipFillPolygonI(graphics
, brush
, points
, count
, FillModeAlternate
);
2606 GpStatus WINGDIPAPI
GdipFillRectangle(GpGraphics
*graphics
, GpBrush
*brush
,
2607 REAL x
, REAL y
, REAL width
, REAL height
)
2613 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
2615 if(!graphics
|| !brush
)
2616 return InvalidParameter
;
2623 ptf
[1].X
= x
+ width
;
2625 ptf
[2].X
= x
+ width
;
2626 ptf
[2].Y
= y
+ height
;
2628 ptf
[3].Y
= y
+ height
;
2630 save_state
= SaveDC(graphics
->hdc
);
2631 EndPath(graphics
->hdc
);
2633 transform_and_round_points(graphics
, pti
, ptf
, 4);
2635 BeginPath(graphics
->hdc
);
2636 Polygon(graphics
->hdc
, pti
, 4);
2637 EndPath(graphics
->hdc
);
2639 brush_fill_path(graphics
, brush
);
2641 RestoreDC(graphics
->hdc
, save_state
);
2646 GpStatus WINGDIPAPI
GdipFillRectangleI(GpGraphics
*graphics
, GpBrush
*brush
,
2647 INT x
, INT y
, INT width
, INT height
)
2653 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
2655 if(!graphics
|| !brush
)
2656 return InvalidParameter
;
2663 ptf
[1].X
= x
+ width
;
2665 ptf
[2].X
= x
+ width
;
2666 ptf
[2].Y
= y
+ height
;
2668 ptf
[3].Y
= y
+ height
;
2670 save_state
= SaveDC(graphics
->hdc
);
2671 EndPath(graphics
->hdc
);
2672 SelectObject(graphics
->hdc
, brush
->gdibrush
);
2673 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
2675 transform_and_round_points(graphics
, pti
, ptf
, 4);
2677 Polygon(graphics
->hdc
, pti
, 4);
2679 RestoreDC(graphics
->hdc
, save_state
);
2684 GpStatus WINGDIPAPI
GdipFillRectangles(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRectF
*rects
,
2690 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
2693 return InvalidParameter
;
2695 for(i
= 0; i
< count
; i
++){
2696 ret
= GdipFillRectangle(graphics
, brush
, rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
2697 if(ret
!= Ok
) return ret
;
2703 GpStatus WINGDIPAPI
GdipFillRectanglesI(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRect
*rects
,
2710 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
2712 if(!rects
|| count
<= 0)
2713 return InvalidParameter
;
2715 rectsF
= GdipAlloc(sizeof(GpRectF
)*count
);
2719 for(i
= 0; i
< count
; i
++){
2720 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
2721 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
2722 rectsF
[i
].X
= (REAL
)rects
[i
].Width
;
2723 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
2726 ret
= GdipFillRectangles(graphics
,brush
,rectsF
,count
);
2732 /*****************************************************************************
2733 * GdipFillRegion [GDIPLUS.@]
2735 GpStatus WINGDIPAPI
GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
2742 TRACE("(%p, %p, %p)\n", graphics
, brush
, region
);
2744 if (!(graphics
&& brush
&& region
))
2745 return InvalidParameter
;
2750 status
= GdipGetRegionHRgn(region
, graphics
, &hrgn
);
2754 save_state
= SaveDC(graphics
->hdc
);
2755 EndPath(graphics
->hdc
);
2756 SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
));
2758 FillRgn(graphics
->hdc
, hrgn
, brush
->gdibrush
);
2760 RestoreDC(graphics
->hdc
, save_state
);
2767 GpStatus WINGDIPAPI
GdipFlush(GpGraphics
*graphics
, GpFlushIntention intention
)
2772 return InvalidParameter
;
2778 FIXME("not implemented\n");
2780 return NotImplemented
;
2783 /*****************************************************************************
2784 * GdipGetClipBounds [GDIPLUS.@]
2786 GpStatus WINGDIPAPI
GdipGetClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
2788 TRACE("(%p, %p)\n", graphics
, rect
);
2791 return InvalidParameter
;
2796 return GdipGetRegionBounds(graphics
->clip
, graphics
, rect
);
2799 /*****************************************************************************
2800 * GdipGetClipBoundsI [GDIPLUS.@]
2802 GpStatus WINGDIPAPI
GdipGetClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
2804 TRACE("(%p, %p)\n", graphics
, rect
);
2807 return InvalidParameter
;
2812 return GdipGetRegionBoundsI(graphics
->clip
, graphics
, rect
);
2815 /* FIXME: Compositing mode is not used anywhere except the getter/setter. */
2816 GpStatus WINGDIPAPI
GdipGetCompositingMode(GpGraphics
*graphics
,
2817 CompositingMode
*mode
)
2819 TRACE("(%p, %p)\n", graphics
, mode
);
2821 if(!graphics
|| !mode
)
2822 return InvalidParameter
;
2827 *mode
= graphics
->compmode
;
2832 /* FIXME: Compositing quality is not used anywhere except the getter/setter. */
2833 GpStatus WINGDIPAPI
GdipGetCompositingQuality(GpGraphics
*graphics
,
2834 CompositingQuality
*quality
)
2836 TRACE("(%p, %p)\n", graphics
, quality
);
2838 if(!graphics
|| !quality
)
2839 return InvalidParameter
;
2844 *quality
= graphics
->compqual
;
2849 /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */
2850 GpStatus WINGDIPAPI
GdipGetInterpolationMode(GpGraphics
*graphics
,
2851 InterpolationMode
*mode
)
2853 TRACE("(%p, %p)\n", graphics
, mode
);
2855 if(!graphics
|| !mode
)
2856 return InvalidParameter
;
2861 *mode
= graphics
->interpolation
;
2866 GpStatus WINGDIPAPI
GdipGetNearestColor(GpGraphics
*graphics
, ARGB
* argb
)
2868 if(!graphics
|| !argb
)
2869 return InvalidParameter
;
2874 FIXME("(%p, %p): stub\n", graphics
, argb
);
2876 return NotImplemented
;
2879 GpStatus WINGDIPAPI
GdipGetPageScale(GpGraphics
*graphics
, REAL
*scale
)
2881 TRACE("(%p, %p)\n", graphics
, scale
);
2883 if(!graphics
|| !scale
)
2884 return InvalidParameter
;
2889 *scale
= graphics
->scale
;
2894 GpStatus WINGDIPAPI
GdipGetPageUnit(GpGraphics
*graphics
, GpUnit
*unit
)
2896 TRACE("(%p, %p)\n", graphics
, unit
);
2898 if(!graphics
|| !unit
)
2899 return InvalidParameter
;
2904 *unit
= graphics
->unit
;
2909 /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */
2910 GpStatus WINGDIPAPI
GdipGetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
2913 TRACE("(%p, %p)\n", graphics
, mode
);
2915 if(!graphics
|| !mode
)
2916 return InvalidParameter
;
2921 *mode
= graphics
->pixeloffset
;
2926 /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */
2927 GpStatus WINGDIPAPI
GdipGetSmoothingMode(GpGraphics
*graphics
, SmoothingMode
*mode
)
2929 TRACE("(%p, %p)\n", graphics
, mode
);
2931 if(!graphics
|| !mode
)
2932 return InvalidParameter
;
2937 *mode
= graphics
->smoothing
;
2942 GpStatus WINGDIPAPI
GdipGetTextContrast(GpGraphics
*graphics
, UINT
*contrast
)
2944 TRACE("(%p, %p)\n", graphics
, contrast
);
2946 if(!graphics
|| !contrast
)
2947 return InvalidParameter
;
2949 *contrast
= graphics
->textcontrast
;
2954 /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */
2955 GpStatus WINGDIPAPI
GdipGetTextRenderingHint(GpGraphics
*graphics
,
2956 TextRenderingHint
*hint
)
2958 TRACE("(%p, %p)\n", graphics
, hint
);
2960 if(!graphics
|| !hint
)
2961 return InvalidParameter
;
2966 *hint
= graphics
->texthint
;
2971 GpStatus WINGDIPAPI
GdipGetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
2973 TRACE("(%p, %p)\n", graphics
, matrix
);
2975 if(!graphics
|| !matrix
)
2976 return InvalidParameter
;
2981 *matrix
= *graphics
->worldtrans
;
2985 GpStatus WINGDIPAPI
GdipGraphicsClear(GpGraphics
*graphics
, ARGB color
)
2991 TRACE("(%p, %x)\n", graphics
, color
);
2994 return InvalidParameter
;
2999 if((stat
= GdipCreateSolidFill(color
, &brush
)) != Ok
)
3003 if(!GetWindowRect(graphics
->hwnd
, &rect
)){
3004 GdipDeleteBrush((GpBrush
*)brush
);
3005 return GenericError
;
3008 GdipFillRectangle(graphics
, (GpBrush
*)brush
, 0.0, 0.0, (REAL
)(rect
.right
- rect
.left
),
3009 (REAL
)(rect
.bottom
- rect
.top
));
3012 GdipFillRectangle(graphics
, (GpBrush
*)brush
, 0.0, 0.0, (REAL
)GetDeviceCaps(graphics
->hdc
, HORZRES
),
3013 (REAL
)GetDeviceCaps(graphics
->hdc
, VERTRES
));
3015 GdipDeleteBrush((GpBrush
*)brush
);
3020 GpStatus WINGDIPAPI
GdipIsClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
3022 TRACE("(%p, %p)\n", graphics
, res
);
3024 if(!graphics
|| !res
)
3025 return InvalidParameter
;
3027 return GdipIsEmptyRegion(graphics
->clip
, graphics
, res
);
3030 GpStatus WINGDIPAPI
GdipIsVisiblePoint(GpGraphics
*graphics
, REAL x
, REAL y
, BOOL
*result
)
3032 FIXME("(%p, %.2f, %.2f, %p) stub\n", graphics
, x
, y
, result
);
3034 if(!graphics
|| !result
)
3035 return InvalidParameter
;
3040 return NotImplemented
;
3043 GpStatus WINGDIPAPI
GdipIsVisiblePointI(GpGraphics
*graphics
, INT x
, INT y
, BOOL
*result
)
3045 FIXME("(%p, %d, %d, %p) stub\n", graphics
, x
, y
, result
);
3047 if(!graphics
|| !result
)
3048 return InvalidParameter
;
3053 return NotImplemented
;
3056 GpStatus WINGDIPAPI
GdipMeasureCharacterRanges(GpGraphics
* graphics
,
3057 GDIPCONST WCHAR
* string
, INT length
, GDIPCONST GpFont
* font
,
3058 GDIPCONST RectF
* layoutRect
, GDIPCONST GpStringFormat
*stringFormat
,
3059 INT regionCount
, GpRegion
** regions
)
3061 if (!(graphics
&& string
&& font
&& layoutRect
&& stringFormat
&& regions
))
3062 return InvalidParameter
;
3064 FIXME("stub: %p %s %d %p %p %p %d %p\n", graphics
, debugstr_w(string
),
3065 length
, font
, layoutRect
, stringFormat
, regionCount
, regions
);
3067 return NotImplemented
;
3070 /* Find the smallest rectangle that bounds the text when it is printed in rect
3071 * according to the format options listed in format. If rect has 0 width and
3072 * height, then just find the smallest rectangle that bounds the text when it's
3073 * printed at location (rect->X, rect-Y). */
3074 GpStatus WINGDIPAPI
GdipMeasureString(GpGraphics
*graphics
,
3075 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
3076 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, RectF
*bounds
,
3077 INT
*codepointsfitted
, INT
*linesfilled
)
3081 INT sum
= 0, height
= 0, fit
, fitcpy
, max_width
= 0, i
, j
, lret
, nwidth
,
3085 TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics
,
3086 debugstr_wn(string
, length
), length
, font
, debugstr_rectf(rect
), format
,
3087 bounds
, codepointsfitted
, linesfilled
);
3089 if(!graphics
|| !string
|| !font
|| !rect
)
3090 return InvalidParameter
;
3092 if(linesfilled
) *linesfilled
= 0;
3093 if(codepointsfitted
) *codepointsfitted
= 0;
3096 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
3098 if(length
== -1) length
= lstrlenW(string
);
3100 stringdup
= GdipAlloc((length
+ 1) * sizeof(WCHAR
));
3101 if(!stringdup
) return OutOfMemory
;
3103 oldfont
= SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
3104 nwidth
= roundr(rect
->Width
);
3105 nheight
= roundr(rect
->Height
);
3107 if((nwidth
== 0) && (nheight
== 0))
3108 nwidth
= nheight
= INT_MAX
;
3110 for(i
= 0, j
= 0; i
< length
; i
++){
3111 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
3114 stringdup
[j
] = string
[i
];
3121 while(sum
< length
){
3122 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, length
- sum
,
3123 nwidth
, &fit
, NULL
, &size
);
3129 for(lret
= 0; lret
< fit
; lret
++)
3130 if(*(stringdup
+ sum
+ lret
) == '\n')
3133 /* Line break code (may look strange, but it imitates windows). */
3135 fit
= lret
; /* this is not an off-by-one error */
3136 else if(fit
< (length
- sum
)){
3137 if(*(stringdup
+ sum
+ fit
) == ' ')
3138 while(*(stringdup
+ sum
+ fit
) == ' ')
3141 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
3144 if(*(stringdup
+ sum
+ fit
) == '\t')
3154 GetTextExtentExPointW(graphics
->hdc
, stringdup
+ sum
, fit
,
3155 nwidth
, &j
, NULL
, &size
);
3157 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
3158 if(codepointsfitted
) *codepointsfitted
= sum
;
3161 if(linesfilled
) *linesfilled
+= size
.cy
;
3162 max_width
= max(max_width
, size
.cx
);
3164 if(height
> nheight
)
3167 /* Stop if this was a linewrap (but not if it was a linebreak). */
3168 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
3172 bounds
->X
= rect
->X
;
3173 bounds
->Y
= rect
->Y
;
3174 bounds
->Width
= (REAL
)max_width
;
3175 bounds
->Height
= (REAL
) min(height
, nheight
);
3177 GdipFree(stringdup
);
3178 DeleteObject(SelectObject(graphics
->hdc
, oldfont
));
3183 GpStatus WINGDIPAPI
GdipResetClip(GpGraphics
*graphics
)
3185 TRACE("(%p)\n", graphics
);
3188 return InvalidParameter
;
3193 return GdipSetInfinite(graphics
->clip
);
3196 GpStatus WINGDIPAPI
GdipResetWorldTransform(GpGraphics
*graphics
)
3198 TRACE("(%p)\n", graphics
);
3201 return InvalidParameter
;
3206 graphics
->worldtrans
->matrix
[0] = 1.0;
3207 graphics
->worldtrans
->matrix
[1] = 0.0;
3208 graphics
->worldtrans
->matrix
[2] = 0.0;
3209 graphics
->worldtrans
->matrix
[3] = 1.0;
3210 graphics
->worldtrans
->matrix
[4] = 0.0;
3211 graphics
->worldtrans
->matrix
[5] = 0.0;
3216 GpStatus WINGDIPAPI
GdipRestoreGraphics(GpGraphics
*graphics
, GraphicsState state
)
3221 return InvalidParameter
;
3224 FIXME("graphics state not implemented\n");
3229 GpStatus WINGDIPAPI
GdipRotateWorldTransform(GpGraphics
*graphics
, REAL angle
,
3230 GpMatrixOrder order
)
3232 TRACE("(%p, %.2f, %d)\n", graphics
, angle
, order
);
3235 return InvalidParameter
;
3240 return GdipRotateMatrix(graphics
->worldtrans
, angle
, order
);
3243 GpStatus WINGDIPAPI
GdipSaveGraphics(GpGraphics
*graphics
, GraphicsState
*state
)
3247 if(!graphics
|| !state
)
3248 return InvalidParameter
;
3251 FIXME("graphics state not implemented\n");
3253 *state
= 0xdeadbeef;
3257 GpStatus WINGDIPAPI
GdipBeginContainer2(GpGraphics
*graphics
, GraphicsContainer
*state
)
3259 FIXME("(%p, %p)\n", graphics
, state
);
3261 if(!graphics
|| !state
)
3262 return InvalidParameter
;
3264 *state
= 0xdeadbeef;
3268 GpStatus WINGDIPAPI
GdipBeginContainer(GpGraphics
*graphics
, GDIPCONST GpRectF
*dstrect
, GDIPCONST GpRectF
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3270 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3271 return NotImplemented
;
3274 GpStatus WINGDIPAPI
GdipBeginContainerI(GpGraphics
*graphics
, GDIPCONST GpRect
*dstrect
, GDIPCONST GpRect
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
3276 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
3277 return NotImplemented
;
3280 GpStatus WINGDIPAPI
GdipComment(GpGraphics
*graphics
, UINT sizeData
, GDIPCONST BYTE
*data
)
3282 FIXME("(%p, %d, %p): stub\n", graphics
, sizeData
, data
);
3283 return NotImplemented
;
3286 GpStatus WINGDIPAPI
GdipEndContainer(GpGraphics
*graphics
, GraphicsState state
)
3288 FIXME("(%p, 0x%x)\n", graphics
, state
);
3290 if(!graphics
|| !state
)
3291 return InvalidParameter
;
3296 GpStatus WINGDIPAPI
GdipScaleWorldTransform(GpGraphics
*graphics
, REAL sx
,
3297 REAL sy
, GpMatrixOrder order
)
3299 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, sx
, sy
, order
);
3302 return InvalidParameter
;
3307 return GdipScaleMatrix(graphics
->worldtrans
, sx
, sy
, order
);
3310 GpStatus WINGDIPAPI
GdipSetClipGraphics(GpGraphics
*graphics
, GpGraphics
*srcgraphics
,
3313 TRACE("(%p, %p, %d)\n", graphics
, srcgraphics
, mode
);
3315 if(!graphics
|| !srcgraphics
)
3316 return InvalidParameter
;
3318 return GdipCombineRegionRegion(graphics
->clip
, srcgraphics
->clip
, mode
);
3321 GpStatus WINGDIPAPI
GdipSetCompositingMode(GpGraphics
*graphics
,
3322 CompositingMode mode
)
3324 TRACE("(%p, %d)\n", graphics
, mode
);
3327 return InvalidParameter
;
3332 graphics
->compmode
= mode
;
3337 GpStatus WINGDIPAPI
GdipSetCompositingQuality(GpGraphics
*graphics
,
3338 CompositingQuality quality
)
3340 TRACE("(%p, %d)\n", graphics
, quality
);
3343 return InvalidParameter
;
3348 graphics
->compqual
= quality
;
3353 GpStatus WINGDIPAPI
GdipSetInterpolationMode(GpGraphics
*graphics
,
3354 InterpolationMode mode
)
3356 TRACE("(%p, %d)\n", graphics
, mode
);
3359 return InvalidParameter
;
3364 graphics
->interpolation
= mode
;
3369 GpStatus WINGDIPAPI
GdipSetPageScale(GpGraphics
*graphics
, REAL scale
)
3371 TRACE("(%p, %.2f)\n", graphics
, scale
);
3373 if(!graphics
|| (scale
<= 0.0))
3374 return InvalidParameter
;
3379 graphics
->scale
= scale
;
3384 GpStatus WINGDIPAPI
GdipSetPageUnit(GpGraphics
*graphics
, GpUnit unit
)
3386 TRACE("(%p, %d)\n", graphics
, unit
);
3389 return InvalidParameter
;
3394 if(unit
== UnitWorld
)
3395 return InvalidParameter
;
3397 graphics
->unit
= unit
;
3402 GpStatus WINGDIPAPI
GdipSetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
3405 TRACE("(%p, %d)\n", graphics
, mode
);
3408 return InvalidParameter
;
3413 graphics
->pixeloffset
= mode
;
3418 GpStatus WINGDIPAPI
GdipSetRenderingOrigin(GpGraphics
*graphics
, INT x
, INT y
)
3422 TRACE("(%p,%i,%i)\n", graphics
, x
, y
);
3425 FIXME("not implemented\n");
3427 return NotImplemented
;
3430 GpStatus WINGDIPAPI
GdipSetSmoothingMode(GpGraphics
*graphics
, SmoothingMode mode
)
3432 TRACE("(%p, %d)\n", graphics
, mode
);
3435 return InvalidParameter
;
3440 graphics
->smoothing
= mode
;
3445 GpStatus WINGDIPAPI
GdipSetTextContrast(GpGraphics
*graphics
, UINT contrast
)
3447 TRACE("(%p, %d)\n", graphics
, contrast
);
3450 return InvalidParameter
;
3452 graphics
->textcontrast
= contrast
;
3457 GpStatus WINGDIPAPI
GdipSetTextRenderingHint(GpGraphics
*graphics
,
3458 TextRenderingHint hint
)
3460 TRACE("(%p, %d)\n", graphics
, hint
);
3463 return InvalidParameter
;
3468 graphics
->texthint
= hint
;
3473 GpStatus WINGDIPAPI
GdipSetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
3475 TRACE("(%p, %p)\n", graphics
, matrix
);
3477 if(!graphics
|| !matrix
)
3478 return InvalidParameter
;
3483 GdipDeleteMatrix(graphics
->worldtrans
);
3484 return GdipCloneMatrix(matrix
, &graphics
->worldtrans
);
3487 GpStatus WINGDIPAPI
GdipTranslateWorldTransform(GpGraphics
*graphics
, REAL dx
,
3488 REAL dy
, GpMatrixOrder order
)
3490 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, dx
, dy
, order
);
3493 return InvalidParameter
;
3498 return GdipTranslateMatrix(graphics
->worldtrans
, dx
, dy
, order
);
3501 /*****************************************************************************
3502 * GdipSetClipHrgn [GDIPLUS.@]
3504 GpStatus WINGDIPAPI
GdipSetClipHrgn(GpGraphics
*graphics
, HRGN hrgn
, CombineMode mode
)
3509 TRACE("(%p, %p, %d)\n", graphics
, hrgn
, mode
);
3512 return InvalidParameter
;
3514 status
= GdipCreateRegionHrgn(hrgn
, ®ion
);
3518 status
= GdipSetClipRegion(graphics
, region
, mode
);
3520 GdipDeleteRegion(region
);
3524 GpStatus WINGDIPAPI
GdipSetClipPath(GpGraphics
*graphics
, GpPath
*path
, CombineMode mode
)
3526 TRACE("(%p, %p, %d)\n", graphics
, path
, mode
);
3529 return InvalidParameter
;
3534 return GdipCombineRegionPath(graphics
->clip
, path
, mode
);
3537 GpStatus WINGDIPAPI
GdipSetClipRect(GpGraphics
*graphics
, REAL x
, REAL y
,
3538 REAL width
, REAL height
,
3543 TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics
, x
, y
, width
, height
, mode
);
3546 return InvalidParameter
;
3554 rect
.Height
= height
;
3556 return GdipCombineRegionRect(graphics
->clip
, &rect
, mode
);
3559 GpStatus WINGDIPAPI
GdipSetClipRectI(GpGraphics
*graphics
, INT x
, INT y
,
3560 INT width
, INT height
,
3563 TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics
, x
, y
, width
, height
, mode
);
3566 return InvalidParameter
;
3571 return GdipSetClipRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, mode
);
3574 GpStatus WINGDIPAPI
GdipSetClipRegion(GpGraphics
*graphics
, GpRegion
*region
,
3577 TRACE("(%p, %p, %d)\n", graphics
, region
, mode
);
3579 if(!graphics
|| !region
)
3580 return InvalidParameter
;
3585 return GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
3588 GpStatus WINGDIPAPI
GdipSetMetafileDownLevelRasterizationLimit(GpMetafile
*metafile
,
3594 FIXME("not implemented\n");
3596 return NotImplemented
;
3599 GpStatus WINGDIPAPI
GdipDrawPolygon(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPointF
*points
,
3605 TRACE("(%p, %p, %d)\n", graphics
, points
, count
);
3607 if(!graphics
|| !pen
|| count
<=0)
3608 return InvalidParameter
;
3613 pti
= GdipAlloc(sizeof(POINT
) * count
);
3615 save_state
= prepare_dc(graphics
, pen
);
3616 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
3618 transform_and_round_points(graphics
, pti
, (GpPointF
*)points
, count
);
3619 Polygon(graphics
->hdc
, pti
, count
);
3621 restore_dc(graphics
, save_state
);
3627 GpStatus WINGDIPAPI
GdipDrawPolygonI(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPoint
*points
,
3634 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
3636 if(count
<=0) return InvalidParameter
;
3637 ptf
= GdipAlloc(sizeof(GpPointF
) * count
);
3639 for(i
= 0;i
< count
; i
++){
3640 ptf
[i
].X
= (REAL
)points
[i
].X
;
3641 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
3644 ret
= GdipDrawPolygon(graphics
,pen
,ptf
,count
);
3650 GpStatus WINGDIPAPI
GdipGetDpiX(GpGraphics
*graphics
, REAL
* dpi
)
3652 TRACE("(%p, %p)\n", graphics
, dpi
);
3654 if(!graphics
|| !dpi
)
3655 return InvalidParameter
;
3660 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
);
3665 GpStatus WINGDIPAPI
GdipGetDpiY(GpGraphics
*graphics
, REAL
* dpi
)
3667 TRACE("(%p, %p)\n", graphics
, dpi
);
3669 if(!graphics
|| !dpi
)
3670 return InvalidParameter
;
3675 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
);
3680 GpStatus WINGDIPAPI
GdipMultiplyWorldTransform(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
,
3681 GpMatrixOrder order
)
3686 TRACE("(%p, %p, %d)\n", graphics
, matrix
, order
);
3688 if(!graphics
|| !matrix
)
3689 return InvalidParameter
;
3694 m
= *(graphics
->worldtrans
);
3696 ret
= GdipMultiplyMatrix(&m
, matrix
, order
);
3698 *(graphics
->worldtrans
) = m
;
3703 GpStatus WINGDIPAPI
GdipGetDC(GpGraphics
*graphics
, HDC
*hdc
)
3705 TRACE("(%p, %p)\n", graphics
, hdc
);
3707 if(!graphics
|| !hdc
)
3708 return InvalidParameter
;
3713 *hdc
= graphics
->hdc
;
3714 graphics
->busy
= TRUE
;
3719 GpStatus WINGDIPAPI
GdipReleaseDC(GpGraphics
*graphics
, HDC hdc
)
3721 TRACE("(%p, %p)\n", graphics
, hdc
);
3724 return InvalidParameter
;
3726 if(graphics
->hdc
!= hdc
|| !(graphics
->busy
))
3727 return InvalidParameter
;
3729 graphics
->busy
= FALSE
;
3734 GpStatus WINGDIPAPI
GdipGetClip(GpGraphics
*graphics
, GpRegion
*region
)
3739 TRACE("(%p, %p)\n", graphics
, region
);
3741 if(!graphics
|| !region
)
3742 return InvalidParameter
;
3747 if((status
= GdipCloneRegion(graphics
->clip
, &clip
)) != Ok
)
3750 /* free everything except root node and header */
3751 delete_element(®ion
->node
);
3752 memcpy(region
, clip
, sizeof(GpRegion
));
3757 GpStatus WINGDIPAPI
GdipTransformPoints(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
3758 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
3764 if(!graphics
|| !points
|| count
<= 0)
3765 return InvalidParameter
;
3770 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
3772 if (src_space
== dst_space
) return Ok
;
3774 stat
= GdipCreateMatrix(&matrix
);
3777 unitscale
= convert_unit(graphics
->hdc
, graphics
->unit
);
3779 if(graphics
->unit
!= UnitDisplay
)
3780 unitscale
*= graphics
->scale
;
3782 /* transform from src_space to CoordinateSpacePage */
3785 case CoordinateSpaceWorld
:
3786 GdipMultiplyMatrix(matrix
, graphics
->worldtrans
, MatrixOrderAppend
);
3788 case CoordinateSpacePage
:
3790 case CoordinateSpaceDevice
:
3791 GdipScaleMatrix(matrix
, 1.0/unitscale
, 1.0/unitscale
, MatrixOrderAppend
);
3795 /* transform from CoordinateSpacePage to dst_space */
3798 case CoordinateSpaceWorld
:
3800 GpMatrix
*inverted_transform
;
3801 stat
= GdipCloneMatrix(graphics
->worldtrans
, &inverted_transform
);
3804 stat
= GdipInvertMatrix(inverted_transform
);
3806 GdipMultiplyMatrix(matrix
, inverted_transform
, MatrixOrderAppend
);
3807 GdipDeleteMatrix(inverted_transform
);
3811 case CoordinateSpacePage
:
3813 case CoordinateSpaceDevice
:
3814 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
3819 stat
= GdipTransformMatrixPoints(matrix
, points
, count
);
3821 GdipDeleteMatrix(matrix
);
3827 GpStatus WINGDIPAPI
GdipTransformPointsI(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
3828 GpCoordinateSpace src_space
, GpPoint
*points
, INT count
)
3834 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
3837 return InvalidParameter
;
3839 pointsF
= GdipAlloc(sizeof(GpPointF
) * count
);
3843 for(i
= 0; i
< count
; i
++){
3844 pointsF
[i
].X
= (REAL
)points
[i
].X
;
3845 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
3848 ret
= GdipTransformPoints(graphics
, dst_space
, src_space
, pointsF
, count
);
3851 for(i
= 0; i
< count
; i
++){
3852 points
[i
].X
= roundr(pointsF
[i
].X
);
3853 points
[i
].Y
= roundr(pointsF
[i
].Y
);
3860 HPALETTE WINGDIPAPI
GdipCreateHalftonePalette(void)
3867 /*****************************************************************************
3868 * GdipTranslateClip [GDIPLUS.@]
3870 GpStatus WINGDIPAPI
GdipTranslateClip(GpGraphics
*graphics
, REAL dx
, REAL dy
)
3872 TRACE("(%p, %.2f, %.2f)\n", graphics
, dx
, dy
);
3875 return InvalidParameter
;
3880 return GdipTranslateRegion(graphics
->clip
, dx
, dy
);
3883 /*****************************************************************************
3884 * GdipTranslateClipI [GDIPLUS.@]
3886 GpStatus WINGDIPAPI
GdipTranslateClipI(GpGraphics
*graphics
, INT dx
, INT dy
)
3888 TRACE("(%p, %d, %d)\n", graphics
, dx
, dy
);
3891 return InvalidParameter
;
3896 return GdipTranslateRegion(graphics
->clip
, (REAL
)dx
, (REAL
)dy
);
3900 /*****************************************************************************
3901 * GdipMeasureDriverString [GDIPLUS.@]
3903 GpStatus WINGDIPAPI
GdipMeasureDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
3904 GDIPCONST GpFont
*font
, GDIPCONST PointF
*positions
,
3905 INT flags
, GDIPCONST GpMatrix
*matrix
, RectF
*boundingBox
)
3907 FIXME("(%p %p %d %p %p %d %p %p): stub\n", graphics
, text
, length
, font
, positions
, flags
, matrix
, boundingBox
);
3908 return NotImplemented
;
3911 /*****************************************************************************
3912 * GdipGetVisibleClipBoundsI [GDIPLUS.@]
3914 GpStatus WINGDIPAPI
GdipGetVisibleClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
3916 FIXME("(%p %p): stub\n", graphics
, rect
);
3917 return NotImplemented
;
3920 /*****************************************************************************
3921 * GdipDrawDriverString [GDIPLUS.@]
3923 GpStatus WINGDIPAPI
GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
3924 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
3925 GDIPCONST PointF
*positions
, INT flags
,
3926 GDIPCONST GpMatrix
*matrix
)
3928 FIXME("(%p %p %d %p %p %p %d %p): stub\n", graphics
, text
, length
, font
, brush
, positions
, flags
, matrix
);
3929 return NotImplemented
;
3932 /*****************************************************************************
3933 * GdipIsVisibleRegionPointI [GDIPLUS.@]
3935 GpStatus WINGDIPAPI
GdipIsVisibleRegionPointI(GpRegion
*region
, INT x
, INT y
, GpGraphics
*graphics
, BOOL
*result
)
3937 FIXME("(%p %d %d %p %p): stub\n", region
, x
, y
, graphics
, result
);
3938 return NotImplemented
;