/* * Copyright (C) 2007 Google (Evan Stade) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <stdarg.h> #include <math.h> #include <limits.h> #include "windef.h" #include "winbase.h" #include "winuser.h" #include "wingdi.h" #include "wine/unicode.h" #define COBJMACROS #include "objbase.h" #include "ocidl.h" #include "olectl.h" #include "ole2.h" #include "winreg.h" #include "shlwapi.h" #include "gdiplus.h" #include "gdiplus_private.h" #include "wine/debug.h" #include "wine/list.h" WINE_DEFAULT_DEBUG_CHANNEL(gdiplus); /* looks-right constants */ #define ANCHOR_WIDTH (2.0) #define MAX_ITERS (50) /* Converts angle (in degrees) to x/y coordinates */ static void deg2xy(REAL angle, REAL x_0, REAL y_0, REAL *x, REAL *y) { REAL radAngle, hypotenuse; radAngle = deg2rad(angle); hypotenuse = 50.0; /* arbitrary */ *x = x_0 + cos(radAngle) * hypotenuse; *y = y_0 + sin(radAngle) * hypotenuse; } /* Converts from gdiplus path point type to gdi path point type. */ static BYTE convert_path_point_type(BYTE type) { BYTE ret; switch(type & PathPointTypePathTypeMask){ case PathPointTypeBezier: ret = PT_BEZIERTO; break; case PathPointTypeLine: ret = PT_LINETO; break; case PathPointTypeStart: ret = PT_MOVETO; break; default: ERR("Bad point type\n"); return 0; } if(type & PathPointTypeCloseSubpath) ret |= PT_CLOSEFIGURE; return ret; } static INT prepare_dc(GpGraphics *graphics, GpPen *pen) { HPEN gdipen; REAL width; INT save_state = SaveDC(graphics->hdc), i, numdashes; GpPointF pt[2]; DWORD dash_array[MAX_DASHLEN]; EndPath(graphics->hdc); if(pen->unit == UnitPixel){ width = pen->width; } else{ /* Get an estimate for the amount the pen width is affected by the world * transform. (This is similar to what some of the wine drivers do.) */ pt[0].X = 0.0; pt[0].Y = 0.0; pt[1].X = 1.0; pt[1].Y = 1.0; GdipTransformMatrixPoints(graphics->worldtrans, pt, 2); width = sqrt((pt[1].X - pt[0].X) * (pt[1].X - pt[0].X) + (pt[1].Y - pt[0].Y) * (pt[1].Y - pt[0].Y)) / sqrt(2.0); width *= pen->width * convert_unit(graphics->hdc, pen->unit == UnitWorld ? graphics->unit : pen->unit); } if(pen->dash == DashStyleCustom){ numdashes = min(pen->numdashes, MAX_DASHLEN); TRACE("dashes are: "); for(i = 0; i < numdashes; i++){ dash_array[i] = roundr(width * pen->dashes[i]); TRACE("%d, ", dash_array[i]); } TRACE("\n and the pen style is %x\n", pen->style); gdipen = ExtCreatePen(pen->style, roundr(width), &pen->brush->lb, numdashes, dash_array); } else gdipen = ExtCreatePen(pen->style, roundr(width), &pen->brush->lb, 0, NULL); SelectObject(graphics->hdc, gdipen); return save_state; } static void restore_dc(GpGraphics *graphics, INT state) { DeleteObject(SelectObject(graphics->hdc, GetStockObject(NULL_PEN))); RestoreDC(graphics->hdc, state); } /* This helper applies all the changes that the points listed in ptf need in * order to be drawn on the device context. In the end, this should include at * least: * -scaling by page unit * -applying world transformation * -converting from float to int * Native gdiplus uses gdi32 to do all this (via SetMapMode, SetViewportExtEx, * SetWindowExtEx, SetWorldTransform, etc.) but we cannot because we are using * gdi to draw, and these functions would irreparably mess with line widths. */ static void transform_and_round_points(GpGraphics *graphics, POINT *pti, GpPointF *ptf, INT count) { REAL unitscale; GpMatrix *matrix; int i; unitscale = convert_unit(graphics->hdc, graphics->unit); /* apply page scale */ if(graphics->unit != UnitDisplay) unitscale *= graphics->scale; GdipCloneMatrix(graphics->worldtrans, &matrix); GdipScaleMatrix(matrix, unitscale, unitscale, MatrixOrderAppend); GdipTransformMatrixPoints(matrix, ptf, count); GdipDeleteMatrix(matrix); for(i = 0; i < count; i++){ pti[i].x = roundr(ptf[i].X); pti[i].y = roundr(ptf[i].Y); } } static ARGB blend_colors(ARGB start, ARGB end, REAL position) { ARGB result=0; ARGB i; for (i=0xff; i<=0xff0000; i = i << 8) result |= (int)((start&i)*(1.0f - position)+(end&i)*(position))&i; return result; } static ARGB blend_line_gradient(GpLineGradient* brush, REAL position) { REAL blendfac; /* clamp to between 0.0 and 1.0, using the wrap mode */ if (brush->wrap == WrapModeTile) { position = fmodf(position, 1.0f); if (position < 0.0f) position += 1.0f; } else /* WrapModeFlip* */ { position = fmodf(position, 2.0f); if (position < 0.0f) position += 2.0f; if (position > 1.0f) position = 2.0f - position; } if (brush->blendcount == 1) blendfac = position; else { int i=1; REAL left_blendpos, left_blendfac, right_blendpos, right_blendfac; REAL range; /* locate the blend positions surrounding this position */ while (position > brush->blendpos[i]) i++; /* interpolate between the blend positions */ left_blendpos = brush->blendpos[i-1]; left_blendfac = brush->blendfac[i-1]; right_blendpos = brush->blendpos[i]; right_blendfac = brush->blendfac[i]; range = right_blendpos - left_blendpos; blendfac = (left_blendfac * (right_blendpos - position) + right_blendfac * (position - left_blendpos)) / range; } if (brush->pblendcount == 0) return blend_colors(brush->startcolor, brush->endcolor, blendfac); else { int i=1; ARGB left_blendcolor, right_blendcolor; REAL left_blendpos, right_blendpos; /* locate the blend colors surrounding this position */ while (blendfac > brush->pblendpos[i]) i++; /* interpolate between the blend colors */ left_blendpos = brush->pblendpos[i-1]; left_blendcolor = brush->pblendcolor[i-1]; right_blendpos = brush->pblendpos[i]; right_blendcolor = brush->pblendcolor[i]; blendfac = (blendfac - left_blendpos) / (right_blendpos - left_blendpos); return blend_colors(left_blendcolor, right_blendcolor, blendfac); } } static void brush_fill_path(GpGraphics *graphics, GpBrush* brush) { switch (brush->bt) { case BrushTypeLinearGradient: { GpLineGradient *line = (GpLineGradient*)brush; RECT rc; SelectClipPath(graphics->hdc, RGN_AND); if (GetClipBox(graphics->hdc, &rc) != NULLREGION) { GpPointF endpointsf[2]; POINT endpointsi[2]; POINT poly[4]; SelectObject(graphics->hdc, GetStockObject(NULL_PEN)); endpointsf[0] = line->startpoint; endpointsf[1] = line->endpoint; transform_and_round_points(graphics, endpointsi, endpointsf, 2); if (abs(endpointsi[0].x-endpointsi[1].x) > abs(endpointsi[0].y-endpointsi[1].y)) { /* vertical-ish gradient */ int startx, endx; /* x co-ordinates of endpoints shifted to intersect the top of the visible rectangle */ int startbottomx; /* x co-ordinate of start point shifted to intersect the bottom of the visible rectangle */ int width; COLORREF col; HBRUSH hbrush, hprevbrush; int leftx, rightx; /* x co-ordinates where the leftmost and rightmost gradient lines hit the top of the visible rectangle */ int x; int tilt; /* horizontal distance covered by a gradient line */ startx = roundr((rc.top - endpointsf[0].Y) * (endpointsf[1].Y - endpointsf[0].Y) / (endpointsf[0].X - endpointsf[1].X) + endpointsf[0].X); endx = roundr((rc.top - endpointsf[1].Y) * (endpointsf[1].Y - endpointsf[0].Y) / (endpointsf[0].X - endpointsf[1].X) + endpointsf[1].X); width = endx - startx; startbottomx = roundr((rc.bottom - endpointsf[0].Y) * (endpointsf[1].Y - endpointsf[0].Y) / (endpointsf[0].X - endpointsf[1].X) + endpointsf[0].X); tilt = startx - startbottomx; if (startx >= startbottomx) { leftx = rc.left; rightx = rc.right + tilt; } else { leftx = rc.left + tilt; rightx = rc.right; } poly[0].y = rc.bottom; poly[1].y = rc.top; poly[2].y = rc.top; poly[3].y = rc.bottom; for (x=leftx; x<=rightx; x++) { ARGB argb = blend_line_gradient(line, (x-startx)/(REAL)width); col = ARGB2COLORREF(argb); hbrush = CreateSolidBrush(col); hprevbrush = SelectObject(graphics->hdc, hbrush); poly[0].x = x - tilt - 1; poly[1].x = x - 1; poly[2].x = x; poly[3].x = x - tilt; Polygon(graphics->hdc, poly, 4); SelectObject(graphics->hdc, hprevbrush); DeleteObject(hbrush); } } else if (endpointsi[0].y != endpointsi[1].y) { /* horizontal-ish gradient */ int starty, endy; /* y co-ordinates of endpoints shifted to intersect the left of the visible rectangle */ int startrighty; /* y co-ordinate of start point shifted to intersect the right of the visible rectangle */ int height; COLORREF col; HBRUSH hbrush, hprevbrush; int topy, bottomy; /* y co-ordinates where the topmost and bottommost gradient lines hit the left of the visible rectangle */ int y; int tilt; /* vertical distance covered by a gradient line */ starty = roundr((rc.left - endpointsf[0].X) * (endpointsf[0].X - endpointsf[1].X) / (endpointsf[1].Y - endpointsf[0].Y) + endpointsf[0].Y); endy = roundr((rc.left - endpointsf[1].X) * (endpointsf[0].X - endpointsf[1].X) / (endpointsf[1].Y - endpointsf[0].Y) + endpointsf[1].Y); height = endy - starty; startrighty = roundr((rc.right - endpointsf[0].X) * (endpointsf[0].X - endpointsf[1].X) / (endpointsf[1].Y - endpointsf[0].Y) + endpointsf[0].Y); tilt = starty - startrighty; if (starty >= startrighty) { topy = rc.top; bottomy = rc.bottom + tilt; } else { topy = rc.top + tilt; bottomy = rc.bottom; } poly[0].x = rc.right; poly[1].x = rc.left; poly[2].x = rc.left; poly[3].x = rc.right; for (y=topy; y<=bottomy; y++) { ARGB argb = blend_line_gradient(line, (y-starty)/(REAL)height); col = ARGB2COLORREF(argb); hbrush = CreateSolidBrush(col); hprevbrush = SelectObject(graphics->hdc, hbrush); poly[0].y = y - tilt - 1; poly[1].y = y - 1; poly[2].y = y; poly[3].y = y - tilt; Polygon(graphics->hdc, poly, 4); SelectObject(graphics->hdc, hprevbrush); DeleteObject(hbrush); } } /* else startpoint == endpoint */ } break; } case BrushTypeSolidColor: { GpSolidFill *fill = (GpSolidFill*)brush; if (fill->bmp) { RECT rc; /* partially transparent fill */ SelectClipPath(graphics->hdc, RGN_AND); if (GetClipBox(graphics->hdc, &rc) != NULLREGION) { HDC hdc = CreateCompatibleDC(NULL); HBITMAP oldbmp; BLENDFUNCTION bf; if (!hdc) break; oldbmp = SelectObject(hdc, fill->bmp); bf.BlendOp = AC_SRC_OVER; bf.BlendFlags = 0; bf.SourceConstantAlpha = 255; bf.AlphaFormat = AC_SRC_ALPHA; GdiAlphaBlend(graphics->hdc, rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top, hdc, 0, 0, 1, 1, bf); SelectObject(hdc, oldbmp); DeleteDC(hdc); } break; } /* else fall through */ } default: SelectObject(graphics->hdc, brush->gdibrush); FillPath(graphics->hdc); break; } } /* GdipDrawPie/GdipFillPie helper function */ static void draw_pie(GpGraphics *graphics, REAL x, REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle) { GpPointF ptf[4]; POINT pti[4]; ptf[0].X = x; ptf[0].Y = y; ptf[1].X = x + width; ptf[1].Y = y + height; deg2xy(startAngle+sweepAngle, x + width / 2.0, y + width / 2.0, &ptf[2].X, &ptf[2].Y); deg2xy(startAngle, x + width / 2.0, y + width / 2.0, &ptf[3].X, &ptf[3].Y); transform_and_round_points(graphics, pti, ptf, 4); Pie(graphics->hdc, pti[0].x, pti[0].y, pti[1].x, pti[1].y, pti[2].x, pti[2].y, pti[3].x, pti[3].y); } /* Draws the linecap the specified color and size on the hdc. The linecap is in * direction of the line from x1, y1 to x2, y2 and is anchored on x2, y2. Probably * should not be called on an hdc that has a path you care about. */ static void draw_cap(GpGraphics *graphics, COLORREF color, GpLineCap cap, REAL size, const GpCustomLineCap *custom, REAL x1, REAL y1, REAL x2, REAL y2) { HGDIOBJ oldbrush = NULL, oldpen = NULL; GpMatrix *matrix = NULL; HBRUSH brush = NULL; HPEN pen = NULL; PointF ptf[4], *custptf = NULL; POINT pt[4], *custpt = NULL; BYTE *tp = NULL; REAL theta, dsmall, dbig, dx, dy = 0.0; INT i, count; LOGBRUSH lb; BOOL customstroke; if((x1 == x2) && (y1 == y2)) return; theta = gdiplus_atan2(y2 - y1, x2 - x1); customstroke = (cap == LineCapCustom) && custom && (!custom->fill); if(!customstroke){ brush = CreateSolidBrush(color); lb.lbStyle = BS_SOLID; lb.lbColor = color; lb.lbHatch = 0; pen = ExtCreatePen(PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT | PS_JOIN_MITER, 1, &lb, 0, NULL); oldbrush = SelectObject(graphics->hdc, brush); oldpen = SelectObject(graphics->hdc, pen); } switch(cap){ case LineCapFlat: break; case LineCapSquare: case LineCapSquareAnchor: case LineCapDiamondAnchor: size = size * (cap & LineCapNoAnchor ? ANCHOR_WIDTH : 1.0) / 2.0; if(cap == LineCapDiamondAnchor){ dsmall = cos(theta + M_PI_2) * size; dbig = sin(theta + M_PI_2) * size; } else{ dsmall = cos(theta + M_PI_4) * size; dbig = sin(theta + M_PI_4) * size; } ptf[0].X = x2 - dsmall; ptf[1].X = x2 + dbig; ptf[0].Y = y2 - dbig; ptf[3].Y = y2 + dsmall; ptf[1].Y = y2 - dsmall; ptf[2].Y = y2 + dbig; ptf[3].X = x2 - dbig; ptf[2].X = x2 + dsmall; transform_and_round_points(graphics, pt, ptf, 4); Polygon(graphics->hdc, pt, 4); break; case LineCapArrowAnchor: size = size * 4.0 / sqrt(3.0); dx = cos(M_PI / 6.0 + theta) * size; dy = sin(M_PI / 6.0 + theta) * size; ptf[0].X = x2 - dx; ptf[0].Y = y2 - dy; dx = cos(- M_PI / 6.0 + theta) * size; dy = sin(- M_PI / 6.0 + theta) * size; ptf[1].X = x2 - dx; ptf[1].Y = y2 - dy; ptf[2].X = x2; ptf[2].Y = y2; transform_and_round_points(graphics, pt, ptf, 3); Polygon(graphics->hdc, pt, 3); break; case LineCapRoundAnchor: dx = dy = ANCHOR_WIDTH * size / 2.0; ptf[0].X = x2 - dx; ptf[0].Y = y2 - dy; ptf[1].X = x2 + dx; ptf[1].Y = y2 + dy; transform_and_round_points(graphics, pt, ptf, 2); Ellipse(graphics->hdc, pt[0].x, pt[0].y, pt[1].x, pt[1].y); break; case LineCapTriangle: size = size / 2.0; dx = cos(M_PI_2 + theta) * size; dy = sin(M_PI_2 + theta) * size; ptf[0].X = x2 - dx; ptf[0].Y = y2 - dy; ptf[1].X = x2 + dx; ptf[1].Y = y2 + dy; dx = cos(theta) * size; dy = sin(theta) * size; ptf[2].X = x2 + dx; ptf[2].Y = y2 + dy; transform_and_round_points(graphics, pt, ptf, 3); Polygon(graphics->hdc, pt, 3); break; case LineCapRound: dx = dy = size / 2.0; ptf[0].X = x2 - dx; ptf[0].Y = y2 - dy; ptf[1].X = x2 + dx; ptf[1].Y = y2 + dy; dx = -cos(M_PI_2 + theta) * size; dy = -sin(M_PI_2 + theta) * size; ptf[2].X = x2 - dx; ptf[2].Y = y2 - dy; ptf[3].X = x2 + dx; ptf[3].Y = y2 + dy; transform_and_round_points(graphics, pt, ptf, 4); Pie(graphics->hdc, pt[0].x, pt[0].y, pt[1].x, pt[1].y, pt[2].x, pt[2].y, pt[3].x, pt[3].y); break; case LineCapCustom: if(!custom) break; count = custom->pathdata.Count; custptf = GdipAlloc(count * sizeof(PointF)); custpt = GdipAlloc(count * sizeof(POINT)); tp = GdipAlloc(count); if(!custptf || !custpt || !tp || (GdipCreateMatrix(&matrix) != Ok)) goto custend; memcpy(custptf, custom->pathdata.Points, count * sizeof(PointF)); GdipScaleMatrix(matrix, size, size, MatrixOrderAppend); GdipRotateMatrix(matrix, (180.0 / M_PI) * (theta - M_PI_2), MatrixOrderAppend); GdipTranslateMatrix(matrix, x2, y2, MatrixOrderAppend); GdipTransformMatrixPoints(matrix, custptf, count); transform_and_round_points(graphics, custpt, custptf, count); for(i = 0; i < count; i++) tp[i] = convert_path_point_type(custom->pathdata.Types[i]); if(custom->fill){ BeginPath(graphics->hdc); PolyDraw(graphics->hdc, custpt, tp, count); EndPath(graphics->hdc); StrokeAndFillPath(graphics->hdc); } else PolyDraw(graphics->hdc, custpt, tp, count); custend: GdipFree(custptf); GdipFree(custpt); GdipFree(tp); GdipDeleteMatrix(matrix); break; default: break; } if(!customstroke){ SelectObject(graphics->hdc, oldbrush); SelectObject(graphics->hdc, oldpen); DeleteObject(brush); DeleteObject(pen); } } /* Shortens the line by the given percent by changing x2, y2. * If percent is > 1.0 then the line will change direction. * If percent is negative it can lengthen the line. */ static void shorten_line_percent(REAL x1, REAL y1, REAL *x2, REAL *y2, REAL percent) { REAL dist, theta, dx, dy; if((y1 == *y2) && (x1 == *x2)) return; dist = sqrt((*x2 - x1) * (*x2 - x1) + (*y2 - y1) * (*y2 - y1)) * -percent; theta = gdiplus_atan2((*y2 - y1), (*x2 - x1)); dx = cos(theta) * dist; dy = sin(theta) * dist; *x2 = *x2 + dx; *y2 = *y2 + dy; } /* Shortens the line by the given amount by changing x2, y2. * If the amount is greater than the distance, the line will become length 0. * If the amount is negative, it can lengthen the line. */ static void shorten_line_amt(REAL x1, REAL y1, REAL *x2, REAL *y2, REAL amt) { REAL dx, dy, percent; dx = *x2 - x1; dy = *y2 - y1; if(dx == 0 && dy == 0) return; percent = amt / sqrt(dx * dx + dy * dy); if(percent >= 1.0){ *x2 = x1; *y2 = y1; return; } shorten_line_percent(x1, y1, x2, y2, percent); } /* Draws lines between the given points, and if caps is true then draws an endcap * at the end of the last line. */ static GpStatus draw_polyline(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF * pt, INT count, BOOL caps) { POINT *pti = NULL; GpPointF *ptcopy = NULL; GpStatus status = GenericError; if(!count) return Ok; pti = GdipAlloc(count * sizeof(POINT)); ptcopy = GdipAlloc(count * sizeof(GpPointF)); if(!pti || !ptcopy){ status = OutOfMemory; goto end; } memcpy(ptcopy, pt, count * sizeof(GpPointF)); if(caps){ if(pen->endcap == LineCapArrowAnchor) shorten_line_amt(ptcopy[count-2].X, ptcopy[count-2].Y, &ptcopy[count-1].X, &ptcopy[count-1].Y, pen->width); else if((pen->endcap == LineCapCustom) && pen->customend) shorten_line_amt(ptcopy[count-2].X, ptcopy[count-2].Y, &ptcopy[count-1].X, &ptcopy[count-1].Y, pen->customend->inset * pen->width); if(pen->startcap == LineCapArrowAnchor) shorten_line_amt(ptcopy[1].X, ptcopy[1].Y, &ptcopy[0].X, &ptcopy[0].Y, pen->width); else if((pen->startcap == LineCapCustom) && pen->customstart) shorten_line_amt(ptcopy[1].X, ptcopy[1].Y, &ptcopy[0].X, &ptcopy[0].Y, pen->customstart->inset * pen->width); draw_cap(graphics, pen->brush->lb.lbColor, pen->endcap, pen->width, pen->customend, pt[count - 2].X, pt[count - 2].Y, pt[count - 1].X, pt[count - 1].Y); draw_cap(graphics, pen->brush->lb.lbColor, pen->startcap, pen->width, pen->customstart, pt[1].X, pt[1].Y, pt[0].X, pt[0].Y); } transform_and_round_points(graphics, pti, ptcopy, count); if(Polyline(graphics->hdc, pti, count)) status = Ok; end: GdipFree(pti); GdipFree(ptcopy); return status; } /* Conducts a linear search to find the bezier points that will back off * the endpoint of the curve by a distance of amt. Linear search works * better than binary in this case because there are multiple solutions, * and binary searches often find a bad one. I don't think this is what * Windows does but short of rendering the bezier without GDI's help it's * the best we can do. If rev then work from the start of the passed points * instead of the end. */ static void shorten_bezier_amt(GpPointF * pt, REAL amt, BOOL rev) { GpPointF origpt[4]; REAL percent = 0.00, dx, dy, origx, origy, diff = -1.0; INT i, first = 0, second = 1, third = 2, fourth = 3; if(rev){ first = 3; second = 2; third = 1; fourth = 0; } origx = pt[fourth].X; origy = pt[fourth].Y; memcpy(origpt, pt, sizeof(GpPointF) * 4); for(i = 0; (i < MAX_ITERS) && (diff < amt); i++){ /* reset bezier points to original values */ memcpy(pt, origpt, sizeof(GpPointF) * 4); /* Perform magic on bezier points. Order is important here.*/ shorten_line_percent(pt[third].X, pt[third].Y, &pt[fourth].X, &pt[fourth].Y, percent); shorten_line_percent(pt[second].X, pt[second].Y, &pt[third].X, &pt[third].Y, percent); shorten_line_percent(pt[third].X, pt[third].Y, &pt[fourth].X, &pt[fourth].Y, percent); shorten_line_percent(pt[first].X, pt[first].Y, &pt[second].X, &pt[second].Y, percent); shorten_line_percent(pt[second].X, pt[second].Y, &pt[third].X, &pt[third].Y, percent); shorten_line_percent(pt[third].X, pt[third].Y, &pt[fourth].X, &pt[fourth].Y, percent); dx = pt[fourth].X - origx; dy = pt[fourth].Y - origy; diff = sqrt(dx * dx + dy * dy); percent += 0.0005 * amt; } } /* Draws bezier curves between given points, and if caps is true then draws an * endcap at the end of the last line. */ static GpStatus draw_polybezier(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF * pt, INT count, BOOL caps) { POINT *pti; GpPointF *ptcopy; GpStatus status = GenericError; if(!count) return Ok; pti = GdipAlloc(count * sizeof(POINT)); ptcopy = GdipAlloc(count * sizeof(GpPointF)); if(!pti || !ptcopy){ status = OutOfMemory; goto end; } memcpy(ptcopy, pt, count * sizeof(GpPointF)); if(caps){ if(pen->endcap == LineCapArrowAnchor) shorten_bezier_amt(&ptcopy[count-4], pen->width, FALSE); else if((pen->endcap == LineCapCustom) && pen->customend) shorten_bezier_amt(&ptcopy[count-4], pen->width * pen->customend->inset, FALSE); if(pen->startcap == LineCapArrowAnchor) shorten_bezier_amt(ptcopy, pen->width, TRUE); else if((pen->startcap == LineCapCustom) && pen->customstart) shorten_bezier_amt(ptcopy, pen->width * pen->customstart->inset, TRUE); /* the direction of the line cap is parallel to the direction at the * end of the bezier (which, if it has been shortened, is not the same * as the direction from pt[count-2] to pt[count-1]) */ draw_cap(graphics, pen->brush->lb.lbColor, pen->endcap, pen->width, pen->customend, pt[count - 1].X - (ptcopy[count - 1].X - ptcopy[count - 2].X), pt[count - 1].Y - (ptcopy[count - 1].Y - ptcopy[count - 2].Y), pt[count - 1].X, pt[count - 1].Y); draw_cap(graphics, pen->brush->lb.lbColor, pen->startcap, pen->width, pen->customstart, pt[0].X - (ptcopy[0].X - ptcopy[1].X), pt[0].Y - (ptcopy[0].Y - ptcopy[1].Y), pt[0].X, pt[0].Y); } transform_and_round_points(graphics, pti, ptcopy, count); PolyBezier(graphics->hdc, pti, count); status = Ok; end: GdipFree(pti); GdipFree(ptcopy); return status; } /* Draws a combination of bezier curves and lines between points. */ static GpStatus draw_poly(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF * pt, GDIPCONST BYTE * types, INT count, BOOL caps) { POINT *pti = GdipAlloc(count * sizeof(POINT)); BYTE *tp = GdipAlloc(count); GpPointF *ptcopy = GdipAlloc(count * sizeof(GpPointF)); INT i, j; GpStatus status = GenericError; if(!count){ status = Ok; goto end; } if(!pti || !tp || !ptcopy){ status = OutOfMemory; goto end; } for(i = 1; i < count; i++){ if((types[i] & PathPointTypePathTypeMask) == PathPointTypeBezier){ if((i + 2 >= count) || !(types[i + 1] & PathPointTypeBezier) || !(types[i + 1] & PathPointTypeBezier)){ ERR("Bad bezier points\n"); goto end; } i += 2; } } memcpy(ptcopy, pt, count * sizeof(GpPointF)); /* If we are drawing caps, go through the points and adjust them accordingly, * and draw the caps. */ if(caps){ switch(types[count - 1] & PathPointTypePathTypeMask){ case PathPointTypeBezier: if(pen->endcap == LineCapArrowAnchor) shorten_bezier_amt(&ptcopy[count - 4], pen->width, FALSE); else if((pen->endcap == LineCapCustom) && pen->customend) shorten_bezier_amt(&ptcopy[count - 4], pen->width * pen->customend->inset, FALSE); draw_cap(graphics, pen->brush->lb.lbColor, pen->endcap, pen->width, pen->customend, pt[count - 1].X - (ptcopy[count - 1].X - ptcopy[count - 2].X), pt[count - 1].Y - (ptcopy[count - 1].Y - ptcopy[count - 2].Y), pt[count - 1].X, pt[count - 1].Y); break; case PathPointTypeLine: if(pen->endcap == LineCapArrowAnchor) shorten_line_amt(ptcopy[count - 2].X, ptcopy[count - 2].Y, &ptcopy[count - 1].X, &ptcopy[count - 1].Y, pen->width); else if((pen->endcap == LineCapCustom) && pen->customend) shorten_line_amt(ptcopy[count - 2].X, ptcopy[count - 2].Y, &ptcopy[count - 1].X, &ptcopy[count - 1].Y, pen->customend->inset * pen->width); draw_cap(graphics, pen->brush->lb.lbColor, pen->endcap, pen->width, pen->customend, pt[count - 2].X, pt[count - 2].Y, pt[count - 1].X, pt[count - 1].Y); break; default: ERR("Bad path last point\n"); goto end; } /* Find start of points */ for(j = 1; j < count && ((types[j] & PathPointTypePathTypeMask) == PathPointTypeStart); j++); switch(types[j] & PathPointTypePathTypeMask){ case PathPointTypeBezier: if(pen->startcap == LineCapArrowAnchor) shorten_bezier_amt(&ptcopy[j - 1], pen->width, TRUE); else if((pen->startcap == LineCapCustom) && pen->customstart) shorten_bezier_amt(&ptcopy[j - 1], pen->width * pen->customstart->inset, TRUE); draw_cap(graphics, pen->brush->lb.lbColor, pen->startcap, pen->width, pen->customstart, pt[j - 1].X - (ptcopy[j - 1].X - ptcopy[j].X), pt[j - 1].Y - (ptcopy[j - 1].Y - ptcopy[j].Y), pt[j - 1].X, pt[j - 1].Y); break; case PathPointTypeLine: if(pen->startcap == LineCapArrowAnchor) shorten_line_amt(ptcopy[j].X, ptcopy[j].Y, &ptcopy[j - 1].X, &ptcopy[j - 1].Y, pen->width); else if((pen->startcap == LineCapCustom) && pen->customstart) shorten_line_amt(ptcopy[j].X, ptcopy[j].Y, &ptcopy[j - 1].X, &ptcopy[j - 1].Y, pen->customstart->inset * pen->width); draw_cap(graphics, pen->brush->lb.lbColor, pen->startcap, pen->width, pen->customstart, pt[j].X, pt[j].Y, pt[j - 1].X, pt[j - 1].Y); break; default: ERR("Bad path points\n"); goto end; } } transform_and_round_points(graphics, pti, ptcopy, count); for(i = 0; i < count; i++){ tp[i] = convert_path_point_type(types[i]); } PolyDraw(graphics->hdc, pti, tp, count); status = Ok; end: GdipFree(pti); GdipFree(ptcopy); GdipFree(tp); return status; } GpStatus trace_path(GpGraphics *graphics, GpPath *path) { GpStatus result; BeginPath(graphics->hdc); result = draw_poly(graphics, NULL, path->pathdata.Points, path->pathdata.Types, path->pathdata.Count, FALSE); EndPath(graphics->hdc); return result; } typedef struct _GraphicsContainerItem { struct list entry; GraphicsContainer contid; SmoothingMode smoothing; CompositingQuality compqual; InterpolationMode interpolation; CompositingMode compmode; TextRenderingHint texthint; REAL scale; GpUnit unit; PixelOffsetMode pixeloffset; UINT textcontrast; GpMatrix* worldtrans; GpRegion* clip; } GraphicsContainerItem; static GpStatus init_container(GraphicsContainerItem** container, GDIPCONST GpGraphics* graphics){ GpStatus sts; *container = GdipAlloc(sizeof(GraphicsContainerItem)); if(!(*container)) return OutOfMemory; (*container)->contid = graphics->contid + 1; (*container)->smoothing = graphics->smoothing; (*container)->compqual = graphics->compqual; (*container)->interpolation = graphics->interpolation; (*container)->compmode = graphics->compmode; (*container)->texthint = graphics->texthint; (*container)->scale = graphics->scale; (*container)->unit = graphics->unit; (*container)->textcontrast = graphics->textcontrast; (*container)->pixeloffset = graphics->pixeloffset; sts = GdipCloneMatrix(graphics->worldtrans, &(*container)->worldtrans); if(sts != Ok){ GdipFree(*container); *container = NULL; return sts; } sts = GdipCloneRegion(graphics->clip, &(*container)->clip); if(sts != Ok){ GdipDeleteMatrix((*container)->worldtrans); GdipFree(*container); *container = NULL; return sts; } return Ok; } static void delete_container(GraphicsContainerItem* container){ GdipDeleteMatrix(container->worldtrans); GdipDeleteRegion(container->clip); GdipFree(container); } static GpStatus restore_container(GpGraphics* graphics, GDIPCONST GraphicsContainerItem* container){ GpStatus sts; GpMatrix *newTrans; GpRegion *newClip; sts = GdipCloneMatrix(container->worldtrans, &newTrans); if(sts != Ok) return sts; sts = GdipCloneRegion(container->clip, &newClip); if(sts != Ok){ GdipDeleteMatrix(newTrans); return sts; } GdipDeleteMatrix(graphics->worldtrans); graphics->worldtrans = newTrans; GdipDeleteRegion(graphics->clip); graphics->clip = newClip; graphics->contid = container->contid - 1; graphics->smoothing = container->smoothing; graphics->compqual = container->compqual; graphics->interpolation = container->interpolation; graphics->compmode = container->compmode; graphics->texthint = container->texthint; graphics->scale = container->scale; graphics->unit = container->unit; graphics->textcontrast = container->textcontrast; graphics->pixeloffset = container->pixeloffset; return Ok; } static GpStatus get_graphics_bounds(GpGraphics* graphics, GpRectF* rect) { RECT wnd_rect; if(graphics->hwnd) { if(!GetClientRect(graphics->hwnd, &wnd_rect)) return GenericError; rect->X = wnd_rect.left; rect->Y = wnd_rect.top; rect->Width = wnd_rect.right - wnd_rect.left; rect->Height = wnd_rect.bottom - wnd_rect.top; }else{ rect->X = 0; rect->Y = 0; rect->Width = GetDeviceCaps(graphics->hdc, HORZRES); rect->Height = GetDeviceCaps(graphics->hdc, VERTRES); } return Ok; } /* on success, rgn will contain the region of the graphics object which * is visible after clipping has been applied */ static GpStatus get_visible_clip_region(GpGraphics *graphics, GpRegion *rgn) { GpStatus stat; GpRectF rectf; GpRegion* tmp; if((stat = get_graphics_bounds(graphics, &rectf)) != Ok) return stat; if((stat = GdipCreateRegion(&tmp)) != Ok) return stat; if((stat = GdipCombineRegionRect(tmp, &rectf, CombineModeReplace)) != Ok) goto end; if((stat = GdipCombineRegionRegion(tmp, graphics->clip, CombineModeIntersect)) != Ok) goto end; stat = GdipCombineRegionRegion(rgn, tmp, CombineModeReplace); end: GdipDeleteRegion(tmp); return stat; } GpStatus WINGDIPAPI GdipCreateFromHDC(HDC hdc, GpGraphics **graphics) { TRACE("(%p, %p)\n", hdc, graphics); return GdipCreateFromHDC2(hdc, NULL, graphics); } GpStatus WINGDIPAPI GdipCreateFromHDC2(HDC hdc, HANDLE hDevice, GpGraphics **graphics) { GpStatus retval; TRACE("(%p, %p, %p)\n", hdc, hDevice, graphics); if(hDevice != NULL) { FIXME("Don't know how to handle parameter hDevice\n"); return NotImplemented; } if(hdc == NULL) return OutOfMemory; if(graphics == NULL) return InvalidParameter; *graphics = GdipAlloc(sizeof(GpGraphics)); if(!*graphics) return OutOfMemory; if((retval = GdipCreateMatrix(&(*graphics)->worldtrans)) != Ok){ GdipFree(*graphics); return retval; } if((retval = GdipCreateRegion(&(*graphics)->clip)) != Ok){ GdipFree((*graphics)->worldtrans); GdipFree(*graphics); return retval; } (*graphics)->hdc = hdc; (*graphics)->hwnd = WindowFromDC(hdc); (*graphics)->owndc = FALSE; (*graphics)->smoothing = SmoothingModeDefault; (*graphics)->compqual = CompositingQualityDefault; (*graphics)->interpolation = InterpolationModeDefault; (*graphics)->pixeloffset = PixelOffsetModeDefault; (*graphics)->compmode = CompositingModeSourceOver; (*graphics)->unit = UnitDisplay; (*graphics)->scale = 1.0; (*graphics)->busy = FALSE; (*graphics)->textcontrast = 4; list_init(&(*graphics)->containers); (*graphics)->contid = 0; return Ok; } GpStatus WINGDIPAPI GdipCreateFromHWND(HWND hwnd, GpGraphics **graphics) { GpStatus ret; HDC hdc; TRACE("(%p, %p)\n", hwnd, graphics); hdc = GetDC(hwnd); if((ret = GdipCreateFromHDC(hdc, graphics)) != Ok) { ReleaseDC(hwnd, hdc); return ret; } (*graphics)->hwnd = hwnd; (*graphics)->owndc = TRUE; return Ok; } /* FIXME: no icm handling */ GpStatus WINGDIPAPI GdipCreateFromHWNDICM(HWND hwnd, GpGraphics **graphics) { TRACE("(%p, %p)\n", hwnd, graphics); return GdipCreateFromHWND(hwnd, graphics); } GpStatus WINGDIPAPI GdipCreateMetafileFromEmf(HENHMETAFILE hemf, BOOL delete, GpMetafile **metafile) { static int calls; if(!hemf || !metafile) return InvalidParameter; if(!(calls++)) FIXME("not implemented\n"); return NotImplemented; } GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete, GDIPCONST WmfPlaceableFileHeader * placeable, GpMetafile **metafile) { IStream *stream = NULL; UINT read; BYTE* copy; HENHMETAFILE hemf; GpStatus retval = GenericError; TRACE("(%p, %d, %p, %p)\n", hwmf, delete, placeable, metafile); if(!hwmf || !metafile || !placeable) return InvalidParameter; *metafile = NULL; read = GetMetaFileBitsEx(hwmf, 0, NULL); if(!read) return GenericError; copy = GdipAlloc(read); GetMetaFileBitsEx(hwmf, read, copy); hemf = SetWinMetaFileBits(read, copy, NULL, NULL); GdipFree(copy); read = GetEnhMetaFileBits(hemf, 0, NULL); copy = GdipAlloc(read); GetEnhMetaFileBits(hemf, read, copy); DeleteEnhMetaFile(hemf); if(CreateStreamOnHGlobal(copy, TRUE, &stream) != S_OK){ ERR("could not make stream\n"); GdipFree(copy); goto err; } *metafile = GdipAlloc(sizeof(GpMetafile)); if(!*metafile){ retval = OutOfMemory; goto err; } if(OleLoadPicture(stream, 0, FALSE, &IID_IPicture, (LPVOID*) &((*metafile)->image.picture)) != S_OK) goto err; (*metafile)->image.type = ImageTypeMetafile; memcpy(&(*metafile)->image.format, &ImageFormatWMF, sizeof(GUID)); (*metafile)->bounds.X = ((REAL) placeable->BoundingBox.Left) / ((REAL) placeable->Inch); (*metafile)->bounds.Y = ((REAL) placeable->BoundingBox.Right) / ((REAL) placeable->Inch); (*metafile)->bounds.Width = ((REAL) (placeable->BoundingBox.Right - placeable->BoundingBox.Left)) / ((REAL) placeable->Inch); (*metafile)->bounds.Height = ((REAL) (placeable->BoundingBox.Bottom - placeable->BoundingBox.Top)) / ((REAL) placeable->Inch); (*metafile)->unit = UnitInch; if(delete) DeleteMetaFile(hwmf); return Ok; err: GdipFree(*metafile); IStream_Release(stream); return retval; } GpStatus WINGDIPAPI GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR *file, GDIPCONST WmfPlaceableFileHeader * placeable, GpMetafile **metafile) { HMETAFILE hmf = GetMetaFileW(file); TRACE("(%s, %p, %p)\n", debugstr_w(file), placeable, metafile); if(!hmf) return InvalidParameter; return GdipCreateMetafileFromWmf(hmf, TRUE, placeable, metafile); } GpStatus WINGDIPAPI GdipCreateMetafileFromFile(GDIPCONST WCHAR *file, GpMetafile **metafile) { FIXME("(%p, %p): stub\n", file, metafile); return NotImplemented; } GpStatus WINGDIPAPI GdipCreateMetafileFromStream(IStream *stream, GpMetafile **metafile) { FIXME("(%p, %p): stub\n", stream, metafile); return NotImplemented; } GpStatus WINGDIPAPI GdipCreateStreamOnFile(GDIPCONST WCHAR * filename, UINT access, IStream **stream) { DWORD dwMode; HRESULT ret; TRACE("(%s, %u, %p)\n", debugstr_w(filename), access, stream); if(!stream || !filename) return InvalidParameter; if(access & GENERIC_WRITE) dwMode = STGM_SHARE_DENY_WRITE | STGM_WRITE | STGM_CREATE; else if(access & GENERIC_READ) dwMode = STGM_SHARE_DENY_WRITE | STGM_READ | STGM_FAILIFTHERE; else return InvalidParameter; ret = SHCreateStreamOnFileW(filename, dwMode, stream); return hresult_to_status(ret); } GpStatus WINGDIPAPI GdipDeleteGraphics(GpGraphics *graphics) { GraphicsContainerItem *cont, *next; TRACE("(%p)\n", graphics); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; if(graphics->owndc) ReleaseDC(graphics->hwnd, graphics->hdc); LIST_FOR_EACH_ENTRY_SAFE(cont, next, &graphics->containers, GraphicsContainerItem, entry){ list_remove(&cont->entry); delete_container(cont); } GdipDeleteRegion(graphics->clip); GdipDeleteMatrix(graphics->worldtrans); GdipFree(graphics); return Ok; } GpStatus WINGDIPAPI GdipDrawArc(GpGraphics *graphics, GpPen *pen, REAL x, REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle) { INT save_state, num_pts; GpPointF points[MAX_ARC_PTS]; GpStatus retval; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x, y, width, height, startAngle, sweepAngle); if(!graphics || !pen || width <= 0 || height <= 0) return InvalidParameter; if(graphics->busy) return ObjectBusy; num_pts = arc2polybezier(points, x, y, width, height, startAngle, sweepAngle); save_state = prepare_dc(graphics, pen); retval = draw_polybezier(graphics, pen, points, num_pts, TRUE); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawArcI(GpGraphics *graphics, GpPen *pen, INT x, INT y, INT width, INT height, REAL startAngle, REAL sweepAngle) { TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics, pen, x, y, width, height, startAngle, sweepAngle); return GdipDrawArc(graphics,pen,(REAL)x,(REAL)y,(REAL)width,(REAL)height,startAngle,sweepAngle); } GpStatus WINGDIPAPI GdipDrawBezier(GpGraphics *graphics, GpPen *pen, REAL x1, REAL y1, REAL x2, REAL y2, REAL x3, REAL y3, REAL x4, REAL y4) { INT save_state; GpPointF pt[4]; GpStatus retval; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x1, y1, x2, y2, x3, y3, x4, y4); if(!graphics || !pen) return InvalidParameter; if(graphics->busy) return ObjectBusy; pt[0].X = x1; pt[0].Y = y1; pt[1].X = x2; pt[1].Y = y2; pt[2].X = x3; pt[2].Y = y3; pt[3].X = x4; pt[3].Y = y4; save_state = prepare_dc(graphics, pen); retval = draw_polybezier(graphics, pen, pt, 4, TRUE); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawBezierI(GpGraphics *graphics, GpPen *pen, INT x1, INT y1, INT x2, INT y2, INT x3, INT y3, INT x4, INT y4) { INT save_state; GpPointF pt[4]; GpStatus retval; TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics, pen, x1, y1, x2, y2, x3, y3, x4, y4); if(!graphics || !pen) return InvalidParameter; if(graphics->busy) return ObjectBusy; pt[0].X = x1; pt[0].Y = y1; pt[1].X = x2; pt[1].Y = y2; pt[2].X = x3; pt[2].Y = y3; pt[3].X = x4; pt[3].Y = y4; save_state = prepare_dc(graphics, pen); retval = draw_polybezier(graphics, pen, pt, 4, TRUE); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawBeziers(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF *points, INT count) { INT i; GpStatus ret; TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); if(!graphics || !pen || !points || (count <= 0)) return InvalidParameter; if(graphics->busy) return ObjectBusy; for(i = 0; i < floor(count / 4); i++){ ret = GdipDrawBezier(graphics, pen, points[4*i].X, points[4*i].Y, points[4*i + 1].X, points[4*i + 1].Y, points[4*i + 2].X, points[4*i + 2].Y, points[4*i + 3].X, points[4*i + 3].Y); if(ret != Ok) return ret; } return Ok; } GpStatus WINGDIPAPI GdipDrawBeziersI(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPoint *points, INT count) { GpPointF *pts; GpStatus ret; INT i; TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); if(!graphics || !pen || !points || (count <= 0)) return InvalidParameter; if(graphics->busy) return ObjectBusy; pts = GdipAlloc(sizeof(GpPointF) * count); if(!pts) return OutOfMemory; for(i = 0; i < count; i++){ pts[i].X = (REAL)points[i].X; pts[i].Y = (REAL)points[i].Y; } ret = GdipDrawBeziers(graphics,pen,pts,count); GdipFree(pts); return ret; } GpStatus WINGDIPAPI GdipDrawClosedCurve(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF *points, INT count) { TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); return GdipDrawClosedCurve2(graphics, pen, points, count, 1.0); } GpStatus WINGDIPAPI GdipDrawClosedCurveI(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPoint *points, INT count) { TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); return GdipDrawClosedCurve2I(graphics, pen, points, count, 1.0); } GpStatus WINGDIPAPI GdipDrawClosedCurve2(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF *points, INT count, REAL tension) { GpPath *path; GpStatus stat; TRACE("(%p, %p, %p, %d, %.2f)\n", graphics, pen, points, count, tension); if(!graphics || !pen || !points || count <= 0) return InvalidParameter; if(graphics->busy) return ObjectBusy; if((stat = GdipCreatePath(FillModeAlternate, &path)) != Ok) return stat; stat = GdipAddPathClosedCurve2(path, points, count, tension); if(stat != Ok){ GdipDeletePath(path); return stat; } stat = GdipDrawPath(graphics, pen, path); GdipDeletePath(path); return stat; } GpStatus WINGDIPAPI GdipDrawClosedCurve2I(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPoint *points, INT count, REAL tension) { GpPointF *ptf; GpStatus stat; INT i; TRACE("(%p, %p, %p, %d, %.2f)\n", graphics, pen, points, count, tension); if(!points || count <= 0) return InvalidParameter; ptf = GdipAlloc(sizeof(GpPointF)*count); if(!ptf) return OutOfMemory; for(i = 0; i < count; i++){ ptf[i].X = (REAL)points[i].X; ptf[i].Y = (REAL)points[i].Y; } stat = GdipDrawClosedCurve2(graphics, pen, ptf, count, tension); GdipFree(ptf); return stat; } GpStatus WINGDIPAPI GdipDrawCurve(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF *points, INT count) { TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); return GdipDrawCurve2(graphics,pen,points,count,1.0); } GpStatus WINGDIPAPI GdipDrawCurveI(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPoint *points, INT count) { GpPointF *pointsF; GpStatus ret; INT i; TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); if(!points) return InvalidParameter; pointsF = GdipAlloc(sizeof(GpPointF)*count); if(!pointsF) return OutOfMemory; for(i = 0; i < count; i++){ pointsF[i].X = (REAL)points[i].X; pointsF[i].Y = (REAL)points[i].Y; } ret = GdipDrawCurve(graphics,pen,pointsF,count); GdipFree(pointsF); return ret; } /* Approximates cardinal spline with Bezier curves. */ GpStatus WINGDIPAPI GdipDrawCurve2(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF *points, INT count, REAL tension) { /* PolyBezier expects count*3-2 points. */ INT i, len_pt = count*3-2, save_state; GpPointF *pt; REAL x1, x2, y1, y2; GpStatus retval; TRACE("(%p, %p, %p, %d, %.2f)\n", graphics, pen, points, count, tension); if(!graphics || !pen) return InvalidParameter; if(graphics->busy) return ObjectBusy; if(count < 2) return InvalidParameter; pt = GdipAlloc(len_pt * sizeof(GpPointF)); if(!pt) return OutOfMemory; tension = tension * TENSION_CONST; calc_curve_bezier_endp(points[0].X, points[0].Y, points[1].X, points[1].Y, tension, &x1, &y1); pt[0].X = points[0].X; pt[0].Y = points[0].Y; pt[1].X = x1; pt[1].Y = y1; for(i = 0; i < count-2; i++){ calc_curve_bezier(&(points[i]), tension, &x1, &y1, &x2, &y2); pt[3*i+2].X = x1; pt[3*i+2].Y = y1; pt[3*i+3].X = points[i+1].X; pt[3*i+3].Y = points[i+1].Y; pt[3*i+4].X = x2; pt[3*i+4].Y = y2; } calc_curve_bezier_endp(points[count-1].X, points[count-1].Y, points[count-2].X, points[count-2].Y, tension, &x1, &y1); pt[len_pt-2].X = x1; pt[len_pt-2].Y = y1; pt[len_pt-1].X = points[count-1].X; pt[len_pt-1].Y = points[count-1].Y; save_state = prepare_dc(graphics, pen); retval = draw_polybezier(graphics, pen, pt, len_pt, TRUE); GdipFree(pt); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawCurve2I(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPoint *points, INT count, REAL tension) { GpPointF *pointsF; GpStatus ret; INT i; TRACE("(%p, %p, %p, %d, %.2f)\n", graphics, pen, points, count, tension); if(!points) return InvalidParameter; pointsF = GdipAlloc(sizeof(GpPointF)*count); if(!pointsF) return OutOfMemory; for(i = 0; i < count; i++){ pointsF[i].X = (REAL)points[i].X; pointsF[i].Y = (REAL)points[i].Y; } ret = GdipDrawCurve2(graphics,pen,pointsF,count,tension); GdipFree(pointsF); return ret; } GpStatus WINGDIPAPI GdipDrawCurve3(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF *points, INT count, INT offset, INT numberOfSegments, REAL tension) { TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics, pen, points, count, offset, numberOfSegments, tension); if(offset >= count || numberOfSegments > count - offset - 1 || numberOfSegments <= 0){ return InvalidParameter; } return GdipDrawCurve2(graphics, pen, points + offset, numberOfSegments + 1, tension); } GpStatus WINGDIPAPI GdipDrawCurve3I(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPoint *points, INT count, INT offset, INT numberOfSegments, REAL tension) { TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics, pen, points, count, offset, numberOfSegments, tension); if(count < 0){ return OutOfMemory; } if(offset >= count || numberOfSegments > count - offset - 1 || numberOfSegments <= 0){ return InvalidParameter; } return GdipDrawCurve2I(graphics, pen, points + offset, numberOfSegments + 1, tension); } GpStatus WINGDIPAPI GdipDrawEllipse(GpGraphics *graphics, GpPen *pen, REAL x, REAL y, REAL width, REAL height) { INT save_state; GpPointF ptf[2]; POINT pti[2]; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x, y, width, height); if(!graphics || !pen) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf[0].X = x; ptf[0].Y = y; ptf[1].X = x + width; ptf[1].Y = y + height; save_state = prepare_dc(graphics, pen); SelectObject(graphics->hdc, GetStockObject(NULL_BRUSH)); transform_and_round_points(graphics, pti, ptf, 2); Ellipse(graphics->hdc, pti[0].x, pti[0].y, pti[1].x, pti[1].y); restore_dc(graphics, save_state); return Ok; } GpStatus WINGDIPAPI GdipDrawEllipseI(GpGraphics *graphics, GpPen *pen, INT x, INT y, INT width, INT height) { TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics, pen, x, y, width, height); return GdipDrawEllipse(graphics,pen,(REAL)x,(REAL)y,(REAL)width,(REAL)height); } GpStatus WINGDIPAPI GdipDrawImage(GpGraphics *graphics, GpImage *image, REAL x, REAL y) { UINT width, height; GpPointF points[3]; TRACE("(%p, %p, %.2f, %.2f)\n", graphics, image, x, y); if(!graphics || !image) return InvalidParameter; GdipGetImageWidth(image, &width); GdipGetImageHeight(image, &height); /* FIXME: we should use the graphics and image dpi, somehow */ points[0].X = points[2].X = x; points[0].Y = points[1].Y = y; points[1].X = x + width; points[2].Y = y + height; return GdipDrawImagePointsRect(graphics, image, points, 3, 0, 0, width, height, UnitPixel, NULL, NULL, NULL); } GpStatus WINGDIPAPI GdipDrawImageI(GpGraphics *graphics, GpImage *image, INT x, INT y) { TRACE("(%p, %p, %d, %d)\n", graphics, image, x, y); return GdipDrawImage(graphics, image, (REAL)x, (REAL)y); } GpStatus WINGDIPAPI GdipDrawImagePointRect(GpGraphics *graphics, GpImage *image, REAL x, REAL y, REAL srcx, REAL srcy, REAL srcwidth, REAL srcheight, GpUnit srcUnit) { GpPointF points[3]; TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit); points[0].X = points[2].X = x; points[0].Y = points[1].Y = y; /* FIXME: convert image coordinates to Graphics coordinates? */ points[1].X = x + srcwidth; points[2].Y = y + srcheight; return GdipDrawImagePointsRect(graphics, image, points, 3, srcx, srcy, srcwidth, srcheight, srcUnit, NULL, NULL, NULL); } GpStatus WINGDIPAPI GdipDrawImagePointRectI(GpGraphics *graphics, GpImage *image, INT x, INT y, INT srcx, INT srcy, INT srcwidth, INT srcheight, GpUnit srcUnit) { return GdipDrawImagePointRect(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit); } GpStatus WINGDIPAPI GdipDrawImagePoints(GpGraphics *graphics, GpImage *image, GDIPCONST GpPointF *dstpoints, INT count) { FIXME("(%p, %p, %p, %d): stub\n", graphics, image, dstpoints, count); return NotImplemented; } GpStatus WINGDIPAPI GdipDrawImagePointsI(GpGraphics *graphics, GpImage *image, GDIPCONST GpPoint *dstpoints, INT count) { FIXME("(%p, %p, %p, %d): stub\n", graphics, image, dstpoints, count); return NotImplemented; } /* FIXME: partially implemented (only works for rectangular parallelograms) */ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image, GDIPCONST GpPointF *points, INT count, REAL srcx, REAL srcy, REAL srcwidth, REAL srcheight, GpUnit srcUnit, GDIPCONST GpImageAttributes* imageAttributes, DrawImageAbort callback, VOID * callbackData) { GpPointF ptf[3]; POINT pti[3]; REAL dx, dy; TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics, image, points, count, srcx, srcy, srcwidth, srcheight, srcUnit, imageAttributes, callback, callbackData); if(!graphics || !image || !points || count != 3) return InvalidParameter; memcpy(ptf, points, 3 * sizeof(GpPointF)); transform_and_round_points(graphics, pti, ptf, 3); if (image->picture) { if(srcUnit == UnitInch) dx = dy = (REAL) INCH_HIMETRIC; else if(srcUnit == UnitPixel){ dx = ((REAL) INCH_HIMETRIC) / ((REAL) GetDeviceCaps(graphics->hdc, LOGPIXELSX)); dy = ((REAL) INCH_HIMETRIC) / ((REAL) GetDeviceCaps(graphics->hdc, LOGPIXELSY)); } else return NotImplemented; if(IPicture_Render(image->picture, graphics->hdc, pti[0].x, pti[0].y, pti[1].x - pti[0].x, pti[2].y - pti[0].y, srcx * dx, srcy * dy, srcwidth * dx, srcheight * dy, NULL) != S_OK){ if(callback) callback(callbackData); return GenericError; } } else if (image->type == ImageTypeBitmap && ((GpBitmap*)image)->hbitmap) { HDC hdc; GpBitmap* bitmap = (GpBitmap*)image; int temp_hdc=0, temp_bitmap=0; HBITMAP hbitmap, old_hbm=NULL; if (srcUnit == UnitInch) dx = dy = 96.0; /* FIXME: use the image resolution */ else if (srcUnit == UnitPixel) dx = dy = 1.0; else return NotImplemented; if (bitmap->format == PixelFormat32bppARGB) { BITMAPINFOHEADER bih; BYTE *temp_bits; /* we need a bitmap with premultiplied alpha */ hdc = CreateCompatibleDC(0); temp_hdc = 1; temp_bitmap = 1; bih.biSize = sizeof(BITMAPINFOHEADER); bih.biWidth = bitmap->width; bih.biHeight = -bitmap->height; bih.biPlanes = 1; bih.biBitCount = 32; bih.biCompression = BI_RGB; bih.biSizeImage = 0; bih.biXPelsPerMeter = 0; bih.biYPelsPerMeter = 0; bih.biClrUsed = 0; bih.biClrImportant = 0; hbitmap = CreateDIBSection(hdc, (BITMAPINFO*)&bih, DIB_RGB_COLORS, (void**)&temp_bits, NULL, 0); convert_32bppARGB_to_32bppPARGB(bitmap->width, bitmap->height, temp_bits, bitmap->width*4, bitmap->bits, bitmap->stride); } else { hbitmap = bitmap->hbitmap; hdc = bitmap->hdc; temp_hdc = (hdc == 0); } if (temp_hdc) { if (!hdc) hdc = CreateCompatibleDC(0); old_hbm = SelectObject(hdc, hbitmap); } if (bitmap->format == PixelFormat32bppARGB || bitmap->format == PixelFormat32bppPARGB) { BLENDFUNCTION bf; bf.BlendOp = AC_SRC_OVER; bf.BlendFlags = 0; bf.SourceConstantAlpha = 255; bf.AlphaFormat = AC_SRC_ALPHA; GdiAlphaBlend(graphics->hdc, pti[0].x, pti[0].y, pti[1].x-pti[0].x, pti[2].y-pti[0].y, hdc, srcx*dx, srcy*dy, srcwidth*dx, srcheight*dy, bf); } else { StretchBlt(graphics->hdc, pti[0].x, pti[0].y, pti[1].x-pti[0].x, pti[2].y-pti[0].y, hdc, srcx*dx, srcy*dy, srcwidth*dx, srcheight*dy, SRCCOPY); } if (temp_hdc) { SelectObject(hdc, old_hbm); DeleteDC(hdc); } if (temp_bitmap) DeleteObject(hbitmap); } else { ERR("GpImage with no IPicture or HBITMAP?!\n"); return NotImplemented; } return Ok; } GpStatus WINGDIPAPI GdipDrawImagePointsRectI(GpGraphics *graphics, GpImage *image, GDIPCONST GpPoint *points, INT count, INT srcx, INT srcy, INT srcwidth, INT srcheight, GpUnit srcUnit, GDIPCONST GpImageAttributes* imageAttributes, DrawImageAbort callback, VOID * callbackData) { GpPointF pointsF[3]; INT i; TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics, image, points, count, srcx, srcy, srcwidth, srcheight, srcUnit, imageAttributes, callback, callbackData); if(!points || count!=3) return InvalidParameter; for(i = 0; i < count; i++){ pointsF[i].X = (REAL)points[i].X; pointsF[i].Y = (REAL)points[i].Y; } return GdipDrawImagePointsRect(graphics, image, pointsF, count, (REAL)srcx, (REAL)srcy, (REAL)srcwidth, (REAL)srcheight, srcUnit, imageAttributes, callback, callbackData); } GpStatus WINGDIPAPI GdipDrawImageRectRect(GpGraphics *graphics, GpImage *image, REAL dstx, REAL dsty, REAL dstwidth, REAL dstheight, REAL srcx, REAL srcy, REAL srcwidth, REAL srcheight, GpUnit srcUnit, GDIPCONST GpImageAttributes* imageattr, DrawImageAbort callback, VOID * callbackData) { GpPointF points[3]; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n", graphics, image, dstx, dsty, dstwidth, dstheight, srcx, srcy, srcwidth, srcheight, srcUnit, imageattr, callback, callbackData); points[0].X = dstx; points[0].Y = dsty; points[1].X = dstx + dstwidth; points[1].Y = dsty; points[2].X = dstx; points[2].Y = dsty + dstheight; return GdipDrawImagePointsRect(graphics, image, points, 3, srcx, srcy, srcwidth, srcheight, srcUnit, imageattr, callback, callbackData); } GpStatus WINGDIPAPI GdipDrawImageRectRectI(GpGraphics *graphics, GpImage *image, INT dstx, INT dsty, INT dstwidth, INT dstheight, INT srcx, INT srcy, INT srcwidth, INT srcheight, GpUnit srcUnit, GDIPCONST GpImageAttributes* imageAttributes, DrawImageAbort callback, VOID * callbackData) { GpPointF points[3]; TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics, image, dstx, dsty, dstwidth, dstheight, srcx, srcy, srcwidth, srcheight, srcUnit, imageAttributes, callback, callbackData); points[0].X = dstx; points[0].Y = dsty; points[1].X = dstx + dstwidth; points[1].Y = dsty; points[2].X = dstx; points[2].Y = dsty + dstheight; return GdipDrawImagePointsRect(graphics, image, points, 3, srcx, srcy, srcwidth, srcheight, srcUnit, imageAttributes, callback, callbackData); } GpStatus WINGDIPAPI GdipDrawImageRect(GpGraphics *graphics, GpImage *image, REAL x, REAL y, REAL width, REAL height) { RectF bounds; GpUnit unit; GpStatus ret; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics, image, x, y, width, height); if(!graphics || !image) return InvalidParameter; ret = GdipGetImageBounds(image, &bounds, &unit); if(ret != Ok) return ret; return GdipDrawImageRectRect(graphics, image, x, y, width, height, bounds.X, bounds.Y, bounds.Width, bounds.Height, unit, NULL, NULL, NULL); } GpStatus WINGDIPAPI GdipDrawImageRectI(GpGraphics *graphics, GpImage *image, INT x, INT y, INT width, INT height) { TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics, image, x, y, width, height); return GdipDrawImageRect(graphics, image, (REAL)x, (REAL)y, (REAL)width, (REAL)height); } GpStatus WINGDIPAPI GdipDrawLine(GpGraphics *graphics, GpPen *pen, REAL x1, REAL y1, REAL x2, REAL y2) { INT save_state; GpPointF pt[2]; GpStatus retval; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x1, y1, x2, y2); if(!pen || !graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; pt[0].X = x1; pt[0].Y = y1; pt[1].X = x2; pt[1].Y = y2; save_state = prepare_dc(graphics, pen); retval = draw_polyline(graphics, pen, pt, 2, TRUE); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawLineI(GpGraphics *graphics, GpPen *pen, INT x1, INT y1, INT x2, INT y2) { INT save_state; GpPointF pt[2]; GpStatus retval; TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics, pen, x1, y1, x2, y2); if(!pen || !graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; pt[0].X = (REAL)x1; pt[0].Y = (REAL)y1; pt[1].X = (REAL)x2; pt[1].Y = (REAL)y2; save_state = prepare_dc(graphics, pen); retval = draw_polyline(graphics, pen, pt, 2, TRUE); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawLines(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF *points, INT count) { INT save_state; GpStatus retval; TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); if(!pen || !graphics || (count < 2)) return InvalidParameter; if(graphics->busy) return ObjectBusy; save_state = prepare_dc(graphics, pen); retval = draw_polyline(graphics, pen, points, count, TRUE); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawLinesI(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPoint *points, INT count) { INT save_state; GpStatus retval; GpPointF *ptf = NULL; int i; TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); if(!pen || !graphics || (count < 2)) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf = GdipAlloc(count * sizeof(GpPointF)); if(!ptf) return OutOfMemory; for(i = 0; i < count; i ++){ ptf[i].X = (REAL) points[i].X; ptf[i].Y = (REAL) points[i].Y; } save_state = prepare_dc(graphics, pen); retval = draw_polyline(graphics, pen, ptf, count, TRUE); restore_dc(graphics, save_state); GdipFree(ptf); return retval; } GpStatus WINGDIPAPI GdipDrawPath(GpGraphics *graphics, GpPen *pen, GpPath *path) { INT save_state; GpStatus retval; TRACE("(%p, %p, %p)\n", graphics, pen, path); if(!pen || !graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; save_state = prepare_dc(graphics, pen); retval = draw_poly(graphics, pen, path->pathdata.Points, path->pathdata.Types, path->pathdata.Count, TRUE); restore_dc(graphics, save_state); return retval; } GpStatus WINGDIPAPI GdipDrawPie(GpGraphics *graphics, GpPen *pen, REAL x, REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle) { INT save_state; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x, y, width, height, startAngle, sweepAngle); if(!graphics || !pen) return InvalidParameter; if(graphics->busy) return ObjectBusy; save_state = prepare_dc(graphics, pen); SelectObject(graphics->hdc, GetStockObject(NULL_BRUSH)); draw_pie(graphics, x, y, width, height, startAngle, sweepAngle); restore_dc(graphics, save_state); return Ok; } GpStatus WINGDIPAPI GdipDrawPieI(GpGraphics *graphics, GpPen *pen, INT x, INT y, INT width, INT height, REAL startAngle, REAL sweepAngle) { TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics, pen, x, y, width, height, startAngle, sweepAngle); return GdipDrawPie(graphics,pen,(REAL)x,(REAL)y,(REAL)width,(REAL)height,startAngle,sweepAngle); } GpStatus WINGDIPAPI GdipDrawRectangle(GpGraphics *graphics, GpPen *pen, REAL x, REAL y, REAL width, REAL height) { INT save_state; GpPointF ptf[4]; POINT pti[4]; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x, y, width, height); if(!pen || !graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf[0].X = x; ptf[0].Y = y; ptf[1].X = x + width; ptf[1].Y = y; ptf[2].X = x + width; ptf[2].Y = y + height; ptf[3].X = x; ptf[3].Y = y + height; save_state = prepare_dc(graphics, pen); SelectObject(graphics->hdc, GetStockObject(NULL_BRUSH)); transform_and_round_points(graphics, pti, ptf, 4); Polygon(graphics->hdc, pti, 4); restore_dc(graphics, save_state); return Ok; } GpStatus WINGDIPAPI GdipDrawRectangleI(GpGraphics *graphics, GpPen *pen, INT x, INT y, INT width, INT height) { TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics, pen, x, y, width, height); return GdipDrawRectangle(graphics,pen,(REAL)x,(REAL)y,(REAL)width,(REAL)height); } GpStatus WINGDIPAPI GdipDrawRectangles(GpGraphics *graphics, GpPen *pen, GDIPCONST GpRectF* rects, INT count) { GpPointF *ptf; POINT *pti; INT save_state, i; TRACE("(%p, %p, %p, %d)\n", graphics, pen, rects, count); if(!graphics || !pen || !rects || count < 1) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf = GdipAlloc(4 * count * sizeof(GpPointF)); pti = GdipAlloc(4 * count * sizeof(POINT)); if(!ptf || !pti){ GdipFree(ptf); GdipFree(pti); return OutOfMemory; } for(i = 0; i < count; i++){ ptf[4 * i + 3].X = ptf[4 * i].X = rects[i].X; ptf[4 * i + 1].Y = ptf[4 * i].Y = rects[i].Y; ptf[4 * i + 2].X = ptf[4 * i + 1].X = rects[i].X + rects[i].Width; ptf[4 * i + 3].Y = ptf[4 * i + 2].Y = rects[i].Y + rects[i].Height; } save_state = prepare_dc(graphics, pen); SelectObject(graphics->hdc, GetStockObject(NULL_BRUSH)); transform_and_round_points(graphics, pti, ptf, 4 * count); for(i = 0; i < count; i++) Polygon(graphics->hdc, &pti[4 * i], 4); restore_dc(graphics, save_state); GdipFree(ptf); GdipFree(pti); return Ok; } GpStatus WINGDIPAPI GdipDrawRectanglesI(GpGraphics *graphics, GpPen *pen, GDIPCONST GpRect* rects, INT count) { GpRectF *rectsF; GpStatus ret; INT i; TRACE("(%p, %p, %p, %d)\n", graphics, pen, rects, count); if(!rects || count<=0) return InvalidParameter; rectsF = GdipAlloc(sizeof(GpRectF) * count); if(!rectsF) return OutOfMemory; for(i = 0;i < count;i++){ rectsF[i].X = (REAL)rects[i].X; rectsF[i].Y = (REAL)rects[i].Y; rectsF[i].Width = (REAL)rects[i].Width; rectsF[i].Height = (REAL)rects[i].Height; } ret = GdipDrawRectangles(graphics, pen, rectsF, count); GdipFree(rectsF); return ret; } GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF *rect, GDIPCONST GpStringFormat *format, GDIPCONST GpBrush *brush) { HRGN rgn = NULL; HFONT gdifont; LOGFONTW lfw; TEXTMETRICW textmet; GpPointF pt[3], rectcpy[4]; POINT corners[4]; WCHAR* stringdup; REAL angle, ang_cos, ang_sin, rel_width, rel_height; INT sum = 0, height = 0, offsety = 0, fit, fitcpy, save_state, i, j, lret, nwidth, nheight, lineend; SIZE size; POINT drawbase; UINT drawflags; RECT drawcoord; TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics, debugstr_wn(string, length), length, font, debugstr_rectf(rect), format, brush); if(!graphics || !string || !font || !brush || !rect) return InvalidParameter; if((brush->bt != BrushTypeSolidColor)){ FIXME("not implemented for given parameters\n"); return NotImplemented; } if(format){ TRACE("may be ignoring some format flags: attr %x\n", format->attr); /* Should be no need to explicitly test for StringAlignmentNear as * that is default behavior if no alignment is passed. */ if(format->vertalign != StringAlignmentNear){ RectF bounds; GdipMeasureString(graphics, string, length, font, rect, format, &bounds, 0, 0); if(format->vertalign == StringAlignmentCenter) offsety = (rect->Height - bounds.Height) / 2; else if(format->vertalign == StringAlignmentFar) offsety = (rect->Height - bounds.Height); } } if(length == -1) length = lstrlenW(string); stringdup = GdipAlloc(length * sizeof(WCHAR)); if(!stringdup) return OutOfMemory; save_state = SaveDC(graphics->hdc); SetBkMode(graphics->hdc, TRANSPARENT); SetTextColor(graphics->hdc, brush->lb.lbColor); pt[0].X = 0.0; pt[0].Y = 0.0; pt[1].X = 1.0; pt[1].Y = 0.0; pt[2].X = 0.0; pt[2].Y = 1.0; GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, pt, 3); angle = -gdiplus_atan2((pt[1].Y - pt[0].Y), (pt[1].X - pt[0].X)); ang_cos = cos(angle); ang_sin = sin(angle); rel_width = sqrt((pt[1].Y-pt[0].Y)*(pt[1].Y-pt[0].Y)+ (pt[1].X-pt[0].X)*(pt[1].X-pt[0].X)); rel_height = sqrt((pt[2].Y-pt[0].Y)*(pt[2].Y-pt[0].Y)+ (pt[2].X-pt[0].X)*(pt[2].X-pt[0].X)); rectcpy[3].X = rectcpy[0].X = rect->X; rectcpy[1].Y = rectcpy[0].Y = rect->Y + offsety; rectcpy[2].X = rectcpy[1].X = rect->X + rect->Width; rectcpy[3].Y = rectcpy[2].Y = rect->Y + offsety + rect->Height; transform_and_round_points(graphics, corners, rectcpy, 4); if (roundr(rect->Width) == 0) nwidth = INT_MAX; else nwidth = roundr(rel_width * rect->Width); if (roundr(rect->Height) == 0) nheight = INT_MAX; else nheight = roundr(rel_height * rect->Height); if (roundr(rect->Width) != 0 && roundr(rect->Height) != 0) { /* FIXME: If only the width or only the height is 0, we should probably still clip */ rgn = CreatePolygonRgn(corners, 4, ALTERNATE); SelectClipRgn(graphics->hdc, rgn); } /* Use gdi to find the font, then perform transformations on it (height, * width, angle). */ SelectObject(graphics->hdc, CreateFontIndirectW(&font->lfw)); GetTextMetricsW(graphics->hdc, &textmet); lfw = font->lfw; lfw.lfHeight = roundr(((REAL)lfw.lfHeight) * rel_height); lfw.lfWidth = roundr(textmet.tmAveCharWidth * rel_width); lfw.lfEscapement = lfw.lfOrientation = roundr((angle / M_PI) * 1800.0); gdifont = CreateFontIndirectW(&lfw); DeleteObject(SelectObject(graphics->hdc, CreateFontIndirectW(&lfw))); for(i = 0, j = 0; i < length; i++){ if(!isprintW(string[i]) && (string[i] != '\n')) continue; stringdup[j] = string[i]; j++; } length = j; if (!format || format->align == StringAlignmentNear) { drawbase.x = corners[0].x; drawbase.y = corners[0].y; drawflags = DT_NOCLIP | DT_EXPANDTABS; } else if (format->align == StringAlignmentCenter) { drawbase.x = (corners[0].x + corners[1].x)/2; drawbase.y = (corners[0].y + corners[1].y)/2; drawflags = DT_NOCLIP | DT_EXPANDTABS | DT_CENTER; } else /* (format->align == StringAlignmentFar) */ { drawbase.x = corners[1].x; drawbase.y = corners[1].y; drawflags = DT_NOCLIP | DT_EXPANDTABS | DT_RIGHT; } while(sum < length){ drawcoord.left = drawcoord.right = drawbase.x + roundr(ang_sin * (REAL) height); drawcoord.top = drawcoord.bottom = drawbase.y + roundr(ang_cos * (REAL) height); GetTextExtentExPointW(graphics->hdc, stringdup + sum, length - sum, nwidth, &fit, NULL, &size); fitcpy = fit; if(fit == 0){ DrawTextW(graphics->hdc, stringdup + sum, 1, &drawcoord, drawflags); break; } for(lret = 0; lret < fit; lret++) if(*(stringdup + sum + lret) == '\n') break; /* Line break code (may look strange, but it imitates windows). */ if(lret < fit) lineend = fit = lret; /* this is not an off-by-one error */ else if(fit < (length - sum)){ if(*(stringdup + sum + fit) == ' ') while(*(stringdup + sum + fit) == ' ') fit++; else while(*(stringdup + sum + fit - 1) != ' '){ fit--; if(*(stringdup + sum + fit) == '\t') break; if(fit == 0){ fit = fitcpy; break; } } lineend = fit; while(*(stringdup + sum + lineend - 1) == ' ' || *(stringdup + sum + lineend - 1) == '\t') lineend--; } else lineend = fit; DrawTextW(graphics->hdc, stringdup + sum, min(length - sum, lineend), &drawcoord, drawflags); sum += fit + (lret < fitcpy ? 1 : 0); height += size.cy; if(height > nheight) break; /* Stop if this was a linewrap (but not if it was a linebreak). */ if((lret == fitcpy) && format && (format->attr & StringFormatFlagsNoWrap)) break; } GdipFree(stringdup); DeleteObject(rgn); DeleteObject(gdifont); RestoreDC(graphics->hdc, save_state); return Ok; } GpStatus WINGDIPAPI GdipFillClosedCurve2(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpPointF *points, INT count, REAL tension, GpFillMode fill) { GpPath *path; GpStatus stat; TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics, brush, points, count, tension, fill); if(!graphics || !brush || !points) return InvalidParameter; if(graphics->busy) return ObjectBusy; stat = GdipCreatePath(fill, &path); if(stat != Ok) return stat; stat = GdipAddPathClosedCurve2(path, points, count, tension); if(stat != Ok){ GdipDeletePath(path); return stat; } stat = GdipFillPath(graphics, brush, path); if(stat != Ok){ GdipDeletePath(path); return stat; } GdipDeletePath(path); return Ok; } GpStatus WINGDIPAPI GdipFillClosedCurve2I(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpPoint *points, INT count, REAL tension, GpFillMode fill) { GpPointF *ptf; GpStatus stat; INT i; TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics, brush, points, count, tension, fill); if(!points || count <= 0) return InvalidParameter; ptf = GdipAlloc(sizeof(GpPointF)*count); if(!ptf) return OutOfMemory; for(i = 0;i < count;i++){ ptf[i].X = (REAL)points[i].X; ptf[i].Y = (REAL)points[i].Y; } stat = GdipFillClosedCurve2(graphics, brush, ptf, count, tension, fill); GdipFree(ptf); return stat; } GpStatus WINGDIPAPI GdipFillEllipse(GpGraphics *graphics, GpBrush *brush, REAL x, REAL y, REAL width, REAL height) { INT save_state; GpPointF ptf[2]; POINT pti[2]; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics, brush, x, y, width, height); if(!graphics || !brush) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf[0].X = x; ptf[0].Y = y; ptf[1].X = x + width; ptf[1].Y = y + height; save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); transform_and_round_points(graphics, pti, ptf, 2); BeginPath(graphics->hdc); Ellipse(graphics->hdc, pti[0].x, pti[0].y, pti[1].x, pti[1].y); EndPath(graphics->hdc); brush_fill_path(graphics, brush); RestoreDC(graphics->hdc, save_state); return Ok; } GpStatus WINGDIPAPI GdipFillEllipseI(GpGraphics *graphics, GpBrush *brush, INT x, INT y, INT width, INT height) { TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics, brush, x, y, width, height); return GdipFillEllipse(graphics,brush,(REAL)x,(REAL)y,(REAL)width,(REAL)height); } GpStatus WINGDIPAPI GdipFillPath(GpGraphics *graphics, GpBrush *brush, GpPath *path) { INT save_state; GpStatus retval; TRACE("(%p, %p, %p)\n", graphics, brush, path); if(!brush || !graphics || !path) return InvalidParameter; if(graphics->busy) return ObjectBusy; save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); SetPolyFillMode(graphics->hdc, (path->fill == FillModeAlternate ? ALTERNATE : WINDING)); BeginPath(graphics->hdc); retval = draw_poly(graphics, NULL, path->pathdata.Points, path->pathdata.Types, path->pathdata.Count, FALSE); if(retval != Ok) goto end; EndPath(graphics->hdc); brush_fill_path(graphics, brush); retval = Ok; end: RestoreDC(graphics->hdc, save_state); return retval; } GpStatus WINGDIPAPI GdipFillPie(GpGraphics *graphics, GpBrush *brush, REAL x, REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle) { INT save_state; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics, brush, x, y, width, height, startAngle, sweepAngle); if(!graphics || !brush) return InvalidParameter; if(graphics->busy) return ObjectBusy; save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); BeginPath(graphics->hdc); draw_pie(graphics, x, y, width, height, startAngle, sweepAngle); EndPath(graphics->hdc); brush_fill_path(graphics, brush); RestoreDC(graphics->hdc, save_state); return Ok; } GpStatus WINGDIPAPI GdipFillPieI(GpGraphics *graphics, GpBrush *brush, INT x, INT y, INT width, INT height, REAL startAngle, REAL sweepAngle) { TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics, brush, x, y, width, height, startAngle, sweepAngle); return GdipFillPie(graphics,brush,(REAL)x,(REAL)y,(REAL)width,(REAL)height,startAngle,sweepAngle); } GpStatus WINGDIPAPI GdipFillPolygon(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpPointF *points, INT count, GpFillMode fillMode) { INT save_state; GpPointF *ptf = NULL; POINT *pti = NULL; GpStatus retval = Ok; TRACE("(%p, %p, %p, %d, %d)\n", graphics, brush, points, count, fillMode); if(!graphics || !brush || !points || !count) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf = GdipAlloc(count * sizeof(GpPointF)); pti = GdipAlloc(count * sizeof(POINT)); if(!ptf || !pti){ retval = OutOfMemory; goto end; } memcpy(ptf, points, count * sizeof(GpPointF)); save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); SetPolyFillMode(graphics->hdc, (fillMode == FillModeAlternate ? ALTERNATE : WINDING)); transform_and_round_points(graphics, pti, ptf, count); BeginPath(graphics->hdc); Polygon(graphics->hdc, pti, count); EndPath(graphics->hdc); brush_fill_path(graphics, brush); RestoreDC(graphics->hdc, save_state); end: GdipFree(ptf); GdipFree(pti); return retval; } GpStatus WINGDIPAPI GdipFillPolygonI(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpPoint *points, INT count, GpFillMode fillMode) { INT save_state, i; GpPointF *ptf = NULL; POINT *pti = NULL; GpStatus retval = Ok; TRACE("(%p, %p, %p, %d, %d)\n", graphics, brush, points, count, fillMode); if(!graphics || !brush || !points || !count) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf = GdipAlloc(count * sizeof(GpPointF)); pti = GdipAlloc(count * sizeof(POINT)); if(!ptf || !pti){ retval = OutOfMemory; goto end; } for(i = 0; i < count; i ++){ ptf[i].X = (REAL) points[i].X; ptf[i].Y = (REAL) points[i].Y; } save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); SetPolyFillMode(graphics->hdc, (fillMode == FillModeAlternate ? ALTERNATE : WINDING)); transform_and_round_points(graphics, pti, ptf, count); BeginPath(graphics->hdc); Polygon(graphics->hdc, pti, count); EndPath(graphics->hdc); brush_fill_path(graphics, brush); RestoreDC(graphics->hdc, save_state); end: GdipFree(ptf); GdipFree(pti); return retval; } GpStatus WINGDIPAPI GdipFillPolygon2(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpPointF *points, INT count) { TRACE("(%p, %p, %p, %d)\n", graphics, brush, points, count); return GdipFillPolygon(graphics, brush, points, count, FillModeAlternate); } GpStatus WINGDIPAPI GdipFillPolygon2I(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpPoint *points, INT count) { TRACE("(%p, %p, %p, %d)\n", graphics, brush, points, count); return GdipFillPolygonI(graphics, brush, points, count, FillModeAlternate); } GpStatus WINGDIPAPI GdipFillRectangle(GpGraphics *graphics, GpBrush *brush, REAL x, REAL y, REAL width, REAL height) { INT save_state; GpPointF ptf[4]; POINT pti[4]; TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics, brush, x, y, width, height); if(!graphics || !brush) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf[0].X = x; ptf[0].Y = y; ptf[1].X = x + width; ptf[1].Y = y; ptf[2].X = x + width; ptf[2].Y = y + height; ptf[3].X = x; ptf[3].Y = y + height; save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); transform_and_round_points(graphics, pti, ptf, 4); BeginPath(graphics->hdc); Polygon(graphics->hdc, pti, 4); EndPath(graphics->hdc); brush_fill_path(graphics, brush); RestoreDC(graphics->hdc, save_state); return Ok; } GpStatus WINGDIPAPI GdipFillRectangleI(GpGraphics *graphics, GpBrush *brush, INT x, INT y, INT width, INT height) { INT save_state; GpPointF ptf[4]; POINT pti[4]; TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics, brush, x, y, width, height); if(!graphics || !brush) return InvalidParameter; if(graphics->busy) return ObjectBusy; ptf[0].X = x; ptf[0].Y = y; ptf[1].X = x + width; ptf[1].Y = y; ptf[2].X = x + width; ptf[2].Y = y + height; ptf[3].X = x; ptf[3].Y = y + height; save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); transform_and_round_points(graphics, pti, ptf, 4); BeginPath(graphics->hdc); Polygon(graphics->hdc, pti, 4); EndPath(graphics->hdc); brush_fill_path(graphics, brush); RestoreDC(graphics->hdc, save_state); return Ok; } GpStatus WINGDIPAPI GdipFillRectangles(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpRectF *rects, INT count) { GpStatus ret; INT i; TRACE("(%p, %p, %p, %d)\n", graphics, brush, rects, count); if(!rects) return InvalidParameter; for(i = 0; i < count; i++){ ret = GdipFillRectangle(graphics, brush, rects[i].X, rects[i].Y, rects[i].Width, rects[i].Height); if(ret != Ok) return ret; } return Ok; } GpStatus WINGDIPAPI GdipFillRectanglesI(GpGraphics *graphics, GpBrush *brush, GDIPCONST GpRect *rects, INT count) { GpRectF *rectsF; GpStatus ret; INT i; TRACE("(%p, %p, %p, %d)\n", graphics, brush, rects, count); if(!rects || count <= 0) return InvalidParameter; rectsF = GdipAlloc(sizeof(GpRectF)*count); if(!rectsF) return OutOfMemory; for(i = 0; i < count; i++){ rectsF[i].X = (REAL)rects[i].X; rectsF[i].Y = (REAL)rects[i].Y; rectsF[i].X = (REAL)rects[i].Width; rectsF[i].Height = (REAL)rects[i].Height; } ret = GdipFillRectangles(graphics,brush,rectsF,count); GdipFree(rectsF); return ret; } /***************************************************************************** * GdipFillRegion [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipFillRegion(GpGraphics* graphics, GpBrush* brush, GpRegion* region) { INT save_state; GpStatus status; HRGN hrgn; RECT rc; TRACE("(%p, %p, %p)\n", graphics, brush, region); if (!(graphics && brush && region)) return InvalidParameter; if(graphics->busy) return ObjectBusy; status = GdipGetRegionHRgn(region, graphics, &hrgn); if(status != Ok) return status; save_state = SaveDC(graphics->hdc); EndPath(graphics->hdc); ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND); if (GetClipBox(graphics->hdc, &rc) != NULLREGION) { BeginPath(graphics->hdc); Rectangle(graphics->hdc, rc.left, rc.top, rc.right, rc.bottom); EndPath(graphics->hdc); brush_fill_path(graphics, brush); } RestoreDC(graphics->hdc, save_state); DeleteObject(hrgn); return Ok; } GpStatus WINGDIPAPI GdipFlush(GpGraphics *graphics, GpFlushIntention intention) { static int calls; if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; if(!(calls++)) FIXME("not implemented\n"); return NotImplemented; } /***************************************************************************** * GdipGetClipBounds [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipGetClipBounds(GpGraphics *graphics, GpRectF *rect) { TRACE("(%p, %p)\n", graphics, rect); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipGetRegionBounds(graphics->clip, graphics, rect); } /***************************************************************************** * GdipGetClipBoundsI [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipGetClipBoundsI(GpGraphics *graphics, GpRect *rect) { TRACE("(%p, %p)\n", graphics, rect); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipGetRegionBoundsI(graphics->clip, graphics, rect); } /* FIXME: Compositing mode is not used anywhere except the getter/setter. */ GpStatus WINGDIPAPI GdipGetCompositingMode(GpGraphics *graphics, CompositingMode *mode) { TRACE("(%p, %p)\n", graphics, mode); if(!graphics || !mode) return InvalidParameter; if(graphics->busy) return ObjectBusy; *mode = graphics->compmode; return Ok; } /* FIXME: Compositing quality is not used anywhere except the getter/setter. */ GpStatus WINGDIPAPI GdipGetCompositingQuality(GpGraphics *graphics, CompositingQuality *quality) { TRACE("(%p, %p)\n", graphics, quality); if(!graphics || !quality) return InvalidParameter; if(graphics->busy) return ObjectBusy; *quality = graphics->compqual; return Ok; } /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */ GpStatus WINGDIPAPI GdipGetInterpolationMode(GpGraphics *graphics, InterpolationMode *mode) { TRACE("(%p, %p)\n", graphics, mode); if(!graphics || !mode) return InvalidParameter; if(graphics->busy) return ObjectBusy; *mode = graphics->interpolation; return Ok; } GpStatus WINGDIPAPI GdipGetNearestColor(GpGraphics *graphics, ARGB* argb) { if(!graphics || !argb) return InvalidParameter; if(graphics->busy) return ObjectBusy; FIXME("(%p, %p): stub\n", graphics, argb); return NotImplemented; } GpStatus WINGDIPAPI GdipGetPageScale(GpGraphics *graphics, REAL *scale) { TRACE("(%p, %p)\n", graphics, scale); if(!graphics || !scale) return InvalidParameter; if(graphics->busy) return ObjectBusy; *scale = graphics->scale; return Ok; } GpStatus WINGDIPAPI GdipGetPageUnit(GpGraphics *graphics, GpUnit *unit) { TRACE("(%p, %p)\n", graphics, unit); if(!graphics || !unit) return InvalidParameter; if(graphics->busy) return ObjectBusy; *unit = graphics->unit; return Ok; } /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */ GpStatus WINGDIPAPI GdipGetPixelOffsetMode(GpGraphics *graphics, PixelOffsetMode *mode) { TRACE("(%p, %p)\n", graphics, mode); if(!graphics || !mode) return InvalidParameter; if(graphics->busy) return ObjectBusy; *mode = graphics->pixeloffset; return Ok; } /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */ GpStatus WINGDIPAPI GdipGetSmoothingMode(GpGraphics *graphics, SmoothingMode *mode) { TRACE("(%p, %p)\n", graphics, mode); if(!graphics || !mode) return InvalidParameter; if(graphics->busy) return ObjectBusy; *mode = graphics->smoothing; return Ok; } GpStatus WINGDIPAPI GdipGetTextContrast(GpGraphics *graphics, UINT *contrast) { TRACE("(%p, %p)\n", graphics, contrast); if(!graphics || !contrast) return InvalidParameter; *contrast = graphics->textcontrast; return Ok; } /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */ GpStatus WINGDIPAPI GdipGetTextRenderingHint(GpGraphics *graphics, TextRenderingHint *hint) { TRACE("(%p, %p)\n", graphics, hint); if(!graphics || !hint) return InvalidParameter; if(graphics->busy) return ObjectBusy; *hint = graphics->texthint; return Ok; } GpStatus WINGDIPAPI GdipGetVisibleClipBounds(GpGraphics *graphics, GpRectF *rect) { GpRegion *clip_rgn; GpStatus stat; TRACE("(%p, %p)\n", graphics, rect); if(!graphics || !rect) return InvalidParameter; if(graphics->busy) return ObjectBusy; /* intersect window and graphics clipping regions */ if((stat = GdipCreateRegion(&clip_rgn)) != Ok) return stat; if((stat = get_visible_clip_region(graphics, clip_rgn)) != Ok) goto cleanup; /* get bounds of the region */ stat = GdipGetRegionBounds(clip_rgn, graphics, rect); cleanup: GdipDeleteRegion(clip_rgn); return stat; } GpStatus WINGDIPAPI GdipGetVisibleClipBoundsI(GpGraphics *graphics, GpRect *rect) { GpRectF rectf; GpStatus stat; TRACE("(%p, %p)\n", graphics, rect); if(!graphics || !rect) return InvalidParameter; if((stat = GdipGetVisibleClipBounds(graphics, &rectf)) == Ok) { rect->X = roundr(rectf.X); rect->Y = roundr(rectf.Y); rect->Width = roundr(rectf.Width); rect->Height = roundr(rectf.Height); } return stat; } GpStatus WINGDIPAPI GdipGetWorldTransform(GpGraphics *graphics, GpMatrix *matrix) { TRACE("(%p, %p)\n", graphics, matrix); if(!graphics || !matrix) return InvalidParameter; if(graphics->busy) return ObjectBusy; *matrix = *graphics->worldtrans; return Ok; } GpStatus WINGDIPAPI GdipGraphicsClear(GpGraphics *graphics, ARGB color) { GpSolidFill *brush; GpStatus stat; GpRectF wnd_rect; TRACE("(%p, %x)\n", graphics, color); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; if((stat = GdipCreateSolidFill(color, &brush)) != Ok) return stat; if((stat = get_graphics_bounds(graphics, &wnd_rect)) != Ok){ GdipDeleteBrush((GpBrush*)brush); return stat; } GdipFillRectangle(graphics, (GpBrush*)brush, wnd_rect.X, wnd_rect.Y, wnd_rect.Width, wnd_rect.Height); GdipDeleteBrush((GpBrush*)brush); return Ok; } GpStatus WINGDIPAPI GdipIsClipEmpty(GpGraphics *graphics, BOOL *res) { TRACE("(%p, %p)\n", graphics, res); if(!graphics || !res) return InvalidParameter; return GdipIsEmptyRegion(graphics->clip, graphics, res); } GpStatus WINGDIPAPI GdipIsVisiblePoint(GpGraphics *graphics, REAL x, REAL y, BOOL *result) { GpStatus stat; GpRegion* rgn; GpPointF pt; TRACE("(%p, %.2f, %.2f, %p)\n", graphics, x, y, result); if(!graphics || !result) return InvalidParameter; if(graphics->busy) return ObjectBusy; pt.X = x; pt.Y = y; if((stat = GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, &pt, 1)) != Ok) return stat; if((stat = GdipCreateRegion(&rgn)) != Ok) return stat; if((stat = get_visible_clip_region(graphics, rgn)) != Ok) goto cleanup; stat = GdipIsVisibleRegionPoint(rgn, pt.X, pt.Y, graphics, result); cleanup: GdipDeleteRegion(rgn); return stat; } GpStatus WINGDIPAPI GdipIsVisiblePointI(GpGraphics *graphics, INT x, INT y, BOOL *result) { return GdipIsVisiblePoint(graphics, (REAL)x, (REAL)y, result); } GpStatus WINGDIPAPI GdipIsVisibleRect(GpGraphics *graphics, REAL x, REAL y, REAL width, REAL height, BOOL *result) { GpStatus stat; GpRegion* rgn; GpPointF pts[2]; TRACE("(%p %.2f %.2f %.2f %.2f %p)\n", graphics, x, y, width, height, result); if(!graphics || !result) return InvalidParameter; if(graphics->busy) return ObjectBusy; pts[0].X = x; pts[0].Y = y; pts[1].X = x + width; pts[1].Y = y + height; if((stat = GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, pts, 2)) != Ok) return stat; pts[1].X -= pts[0].X; pts[1].Y -= pts[0].Y; if((stat = GdipCreateRegion(&rgn)) != Ok) return stat; if((stat = get_visible_clip_region(graphics, rgn)) != Ok) goto cleanup; stat = GdipIsVisibleRegionRect(rgn, pts[0].X, pts[0].Y, pts[1].X, pts[1].Y, graphics, result); cleanup: GdipDeleteRegion(rgn); return stat; } GpStatus WINGDIPAPI GdipIsVisibleRectI(GpGraphics *graphics, INT x, INT y, INT width, INT height, BOOL *result) { return GdipIsVisibleRect(graphics, (REAL)x, (REAL)y, (REAL)width, (REAL)height, result); } GpStatus WINGDIPAPI GdipMeasureCharacterRanges(GpGraphics* graphics, GDIPCONST WCHAR* string, INT length, GDIPCONST GpFont* font, GDIPCONST RectF* layoutRect, GDIPCONST GpStringFormat *stringFormat, INT regionCount, GpRegion** regions) { if (!(graphics && string && font && layoutRect && stringFormat && regions)) return InvalidParameter; FIXME("stub: %p %s %d %p %p %p %d %p\n", graphics, debugstr_w(string), length, font, layoutRect, stringFormat, regionCount, regions); return NotImplemented; } /* Find the smallest rectangle that bounds the text when it is printed in rect * according to the format options listed in format. If rect has 0 width and * height, then just find the smallest rectangle that bounds the text when it's * printed at location (rect->X, rect-Y). */ GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF *rect, GDIPCONST GpStringFormat *format, RectF *bounds, INT *codepointsfitted, INT *linesfilled) { HFONT oldfont; WCHAR* stringdup; INT sum = 0, height = 0, fit, fitcpy, max_width = 0, i, j, lret, nwidth, nheight, lineend; SIZE size; TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics, debugstr_wn(string, length), length, font, debugstr_rectf(rect), format, bounds, codepointsfitted, linesfilled); if(!graphics || !string || !font || !rect) return InvalidParameter; if(linesfilled) *linesfilled = 0; if(codepointsfitted) *codepointsfitted = 0; if(format) TRACE("may be ignoring some format flags: attr %x\n", format->attr); if(length == -1) length = lstrlenW(string); stringdup = GdipAlloc((length + 1) * sizeof(WCHAR)); if(!stringdup) return OutOfMemory; oldfont = SelectObject(graphics->hdc, CreateFontIndirectW(&font->lfw)); nwidth = roundr(rect->Width); nheight = roundr(rect->Height); if((nwidth == 0) && (nheight == 0)) nwidth = nheight = INT_MAX; for(i = 0, j = 0; i < length; i++){ if(!isprintW(string[i]) && (string[i] != '\n')) continue; stringdup[j] = string[i]; j++; } stringdup[j] = 0; length = j; while(sum < length){ GetTextExtentExPointW(graphics->hdc, stringdup + sum, length - sum, nwidth, &fit, NULL, &size); fitcpy = fit; if(fit == 0) break; for(lret = 0; lret < fit; lret++) if(*(stringdup + sum + lret) == '\n') break; /* Line break code (may look strange, but it imitates windows). */ if(lret < fit) lineend = fit = lret; /* this is not an off-by-one error */ else if(fit < (length - sum)){ if(*(stringdup + sum + fit) == ' ') while(*(stringdup + sum + fit) == ' ') fit++; else while(*(stringdup + sum + fit - 1) != ' '){ fit--; if(*(stringdup + sum + fit) == '\t') break; if(fit == 0){ fit = fitcpy; break; } } lineend = fit; while(*(stringdup + sum + lineend - 1) == ' ' || *(stringdup + sum + lineend - 1) == '\t') lineend--; } else lineend = fit; GetTextExtentExPointW(graphics->hdc, stringdup + sum, lineend, nwidth, &j, NULL, &size); sum += fit + (lret < fitcpy ? 1 : 0); if(codepointsfitted) *codepointsfitted = sum; height += size.cy; if(linesfilled) *linesfilled += size.cy; max_width = max(max_width, size.cx); if(height > nheight) break; /* Stop if this was a linewrap (but not if it was a linebreak). */ if((lret == fitcpy) && format && (format->attr & StringFormatFlagsNoWrap)) break; } bounds->X = rect->X; bounds->Y = rect->Y; bounds->Width = (REAL)max_width; bounds->Height = (REAL) min(height, nheight); GdipFree(stringdup); DeleteObject(SelectObject(graphics->hdc, oldfont)); return Ok; } GpStatus WINGDIPAPI GdipResetClip(GpGraphics *graphics) { TRACE("(%p)\n", graphics); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipSetInfinite(graphics->clip); } GpStatus WINGDIPAPI GdipResetWorldTransform(GpGraphics *graphics) { TRACE("(%p)\n", graphics); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->worldtrans->matrix[0] = 1.0; graphics->worldtrans->matrix[1] = 0.0; graphics->worldtrans->matrix[2] = 0.0; graphics->worldtrans->matrix[3] = 1.0; graphics->worldtrans->matrix[4] = 0.0; graphics->worldtrans->matrix[5] = 0.0; return Ok; } GpStatus WINGDIPAPI GdipRestoreGraphics(GpGraphics *graphics, GraphicsState state) { return GdipEndContainer(graphics, state); } GpStatus WINGDIPAPI GdipRotateWorldTransform(GpGraphics *graphics, REAL angle, GpMatrixOrder order) { TRACE("(%p, %.2f, %d)\n", graphics, angle, order); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipRotateMatrix(graphics->worldtrans, angle, order); } GpStatus WINGDIPAPI GdipSaveGraphics(GpGraphics *graphics, GraphicsState *state) { return GdipBeginContainer2(graphics, state); } GpStatus WINGDIPAPI GdipBeginContainer2(GpGraphics *graphics, GraphicsContainer *state) { GraphicsContainerItem *container; GpStatus sts; TRACE("(%p, %p)\n", graphics, state); if(!graphics || !state) return InvalidParameter; sts = init_container(&container, graphics); if(sts != Ok) return sts; list_add_head(&graphics->containers, &container->entry); *state = graphics->contid = container->contid; return Ok; } GpStatus WINGDIPAPI GdipBeginContainer(GpGraphics *graphics, GDIPCONST GpRectF *dstrect, GDIPCONST GpRectF *srcrect, GpUnit unit, GraphicsContainer *state) { FIXME("(%p, %p, %p, %d, %p): stub\n", graphics, dstrect, srcrect, unit, state); return NotImplemented; } GpStatus WINGDIPAPI GdipBeginContainerI(GpGraphics *graphics, GDIPCONST GpRect *dstrect, GDIPCONST GpRect *srcrect, GpUnit unit, GraphicsContainer *state) { FIXME("(%p, %p, %p, %d, %p): stub\n", graphics, dstrect, srcrect, unit, state); return NotImplemented; } GpStatus WINGDIPAPI GdipComment(GpGraphics *graphics, UINT sizeData, GDIPCONST BYTE *data) { FIXME("(%p, %d, %p): stub\n", graphics, sizeData, data); return NotImplemented; } GpStatus WINGDIPAPI GdipEndContainer(GpGraphics *graphics, GraphicsContainer state) { GpStatus sts; GraphicsContainerItem *container, *container2; TRACE("(%p, %x)\n", graphics, state); if(!graphics) return InvalidParameter; LIST_FOR_EACH_ENTRY(container, &graphics->containers, GraphicsContainerItem, entry){ if(container->contid == state) break; } /* did not find a matching container */ if(&container->entry == &graphics->containers) return Ok; sts = restore_container(graphics, container); if(sts != Ok) return sts; /* remove all of the containers on top of the found container */ LIST_FOR_EACH_ENTRY_SAFE(container, container2, &graphics->containers, GraphicsContainerItem, entry){ if(container->contid == state) break; list_remove(&container->entry); delete_container(container); } list_remove(&container->entry); delete_container(container); return Ok; } GpStatus WINGDIPAPI GdipScaleWorldTransform(GpGraphics *graphics, REAL sx, REAL sy, GpMatrixOrder order) { TRACE("(%p, %.2f, %.2f, %d)\n", graphics, sx, sy, order); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipScaleMatrix(graphics->worldtrans, sx, sy, order); } GpStatus WINGDIPAPI GdipSetClipGraphics(GpGraphics *graphics, GpGraphics *srcgraphics, CombineMode mode) { TRACE("(%p, %p, %d)\n", graphics, srcgraphics, mode); if(!graphics || !srcgraphics) return InvalidParameter; return GdipCombineRegionRegion(graphics->clip, srcgraphics->clip, mode); } GpStatus WINGDIPAPI GdipSetCompositingMode(GpGraphics *graphics, CompositingMode mode) { TRACE("(%p, %d)\n", graphics, mode); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->compmode = mode; return Ok; } GpStatus WINGDIPAPI GdipSetCompositingQuality(GpGraphics *graphics, CompositingQuality quality) { TRACE("(%p, %d)\n", graphics, quality); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->compqual = quality; return Ok; } GpStatus WINGDIPAPI GdipSetInterpolationMode(GpGraphics *graphics, InterpolationMode mode) { TRACE("(%p, %d)\n", graphics, mode); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->interpolation = mode; return Ok; } GpStatus WINGDIPAPI GdipSetPageScale(GpGraphics *graphics, REAL scale) { TRACE("(%p, %.2f)\n", graphics, scale); if(!graphics || (scale <= 0.0)) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->scale = scale; return Ok; } GpStatus WINGDIPAPI GdipSetPageUnit(GpGraphics *graphics, GpUnit unit) { TRACE("(%p, %d)\n", graphics, unit); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; if(unit == UnitWorld) return InvalidParameter; graphics->unit = unit; return Ok; } GpStatus WINGDIPAPI GdipSetPixelOffsetMode(GpGraphics *graphics, PixelOffsetMode mode) { TRACE("(%p, %d)\n", graphics, mode); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->pixeloffset = mode; return Ok; } GpStatus WINGDIPAPI GdipSetRenderingOrigin(GpGraphics *graphics, INT x, INT y) { static int calls; TRACE("(%p,%i,%i)\n", graphics, x, y); if (!(calls++)) FIXME("not implemented\n"); return NotImplemented; } GpStatus WINGDIPAPI GdipSetSmoothingMode(GpGraphics *graphics, SmoothingMode mode) { TRACE("(%p, %d)\n", graphics, mode); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->smoothing = mode; return Ok; } GpStatus WINGDIPAPI GdipSetTextContrast(GpGraphics *graphics, UINT contrast) { TRACE("(%p, %d)\n", graphics, contrast); if(!graphics) return InvalidParameter; graphics->textcontrast = contrast; return Ok; } GpStatus WINGDIPAPI GdipSetTextRenderingHint(GpGraphics *graphics, TextRenderingHint hint) { TRACE("(%p, %d)\n", graphics, hint); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; graphics->texthint = hint; return Ok; } GpStatus WINGDIPAPI GdipSetWorldTransform(GpGraphics *graphics, GpMatrix *matrix) { TRACE("(%p, %p)\n", graphics, matrix); if(!graphics || !matrix) return InvalidParameter; if(graphics->busy) return ObjectBusy; GdipDeleteMatrix(graphics->worldtrans); return GdipCloneMatrix(matrix, &graphics->worldtrans); } GpStatus WINGDIPAPI GdipTranslateWorldTransform(GpGraphics *graphics, REAL dx, REAL dy, GpMatrixOrder order) { TRACE("(%p, %.2f, %.2f, %d)\n", graphics, dx, dy, order); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipTranslateMatrix(graphics->worldtrans, dx, dy, order); } /***************************************************************************** * GdipSetClipHrgn [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipSetClipHrgn(GpGraphics *graphics, HRGN hrgn, CombineMode mode) { GpRegion *region; GpStatus status; TRACE("(%p, %p, %d)\n", graphics, hrgn, mode); if(!graphics) return InvalidParameter; status = GdipCreateRegionHrgn(hrgn, ®ion); if(status != Ok) return status; status = GdipSetClipRegion(graphics, region, mode); GdipDeleteRegion(region); return status; } GpStatus WINGDIPAPI GdipSetClipPath(GpGraphics *graphics, GpPath *path, CombineMode mode) { TRACE("(%p, %p, %d)\n", graphics, path, mode); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipCombineRegionPath(graphics->clip, path, mode); } GpStatus WINGDIPAPI GdipSetClipRect(GpGraphics *graphics, REAL x, REAL y, REAL width, REAL height, CombineMode mode) { GpRectF rect; TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics, x, y, width, height, mode); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; rect.X = x; rect.Y = y; rect.Width = width; rect.Height = height; return GdipCombineRegionRect(graphics->clip, &rect, mode); } GpStatus WINGDIPAPI GdipSetClipRectI(GpGraphics *graphics, INT x, INT y, INT width, INT height, CombineMode mode) { TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics, x, y, width, height, mode); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipSetClipRect(graphics, (REAL)x, (REAL)y, (REAL)width, (REAL)height, mode); } GpStatus WINGDIPAPI GdipSetClipRegion(GpGraphics *graphics, GpRegion *region, CombineMode mode) { TRACE("(%p, %p, %d)\n", graphics, region, mode); if(!graphics || !region) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipCombineRegionRegion(graphics->clip, region, mode); } GpStatus WINGDIPAPI GdipSetMetafileDownLevelRasterizationLimit(GpMetafile *metafile, UINT limitDpi) { static int calls; if(!(calls++)) FIXME("not implemented\n"); return NotImplemented; } GpStatus WINGDIPAPI GdipDrawPolygon(GpGraphics *graphics,GpPen *pen,GDIPCONST GpPointF *points, INT count) { INT save_state; POINT *pti; TRACE("(%p, %p, %d)\n", graphics, points, count); if(!graphics || !pen || count<=0) return InvalidParameter; if(graphics->busy) return ObjectBusy; pti = GdipAlloc(sizeof(POINT) * count); save_state = prepare_dc(graphics, pen); SelectObject(graphics->hdc, GetStockObject(NULL_BRUSH)); transform_and_round_points(graphics, pti, (GpPointF*)points, count); Polygon(graphics->hdc, pti, count); restore_dc(graphics, save_state); GdipFree(pti); return Ok; } GpStatus WINGDIPAPI GdipDrawPolygonI(GpGraphics *graphics,GpPen *pen,GDIPCONST GpPoint *points, INT count) { GpStatus ret; GpPointF *ptf; INT i; TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count); if(count<=0) return InvalidParameter; ptf = GdipAlloc(sizeof(GpPointF) * count); for(i = 0;i < count; i++){ ptf[i].X = (REAL)points[i].X; ptf[i].Y = (REAL)points[i].Y; } ret = GdipDrawPolygon(graphics,pen,ptf,count); GdipFree(ptf); return ret; } GpStatus WINGDIPAPI GdipGetDpiX(GpGraphics *graphics, REAL* dpi) { TRACE("(%p, %p)\n", graphics, dpi); if(!graphics || !dpi) return InvalidParameter; if(graphics->busy) return ObjectBusy; *dpi = (REAL)GetDeviceCaps(graphics->hdc, LOGPIXELSX); return Ok; } GpStatus WINGDIPAPI GdipGetDpiY(GpGraphics *graphics, REAL* dpi) { TRACE("(%p, %p)\n", graphics, dpi); if(!graphics || !dpi) return InvalidParameter; if(graphics->busy) return ObjectBusy; *dpi = (REAL)GetDeviceCaps(graphics->hdc, LOGPIXELSY); return Ok; } GpStatus WINGDIPAPI GdipMultiplyWorldTransform(GpGraphics *graphics, GDIPCONST GpMatrix *matrix, GpMatrixOrder order) { GpMatrix m; GpStatus ret; TRACE("(%p, %p, %d)\n", graphics, matrix, order); if(!graphics || !matrix) return InvalidParameter; if(graphics->busy) return ObjectBusy; m = *(graphics->worldtrans); ret = GdipMultiplyMatrix(&m, matrix, order); if(ret == Ok) *(graphics->worldtrans) = m; return ret; } GpStatus WINGDIPAPI GdipGetDC(GpGraphics *graphics, HDC *hdc) { TRACE("(%p, %p)\n", graphics, hdc); if(!graphics || !hdc) return InvalidParameter; if(graphics->busy) return ObjectBusy; *hdc = graphics->hdc; graphics->busy = TRUE; return Ok; } GpStatus WINGDIPAPI GdipReleaseDC(GpGraphics *graphics, HDC hdc) { TRACE("(%p, %p)\n", graphics, hdc); if(!graphics) return InvalidParameter; if(graphics->hdc != hdc || !(graphics->busy)) return InvalidParameter; graphics->busy = FALSE; return Ok; } GpStatus WINGDIPAPI GdipGetClip(GpGraphics *graphics, GpRegion *region) { GpRegion *clip; GpStatus status; TRACE("(%p, %p)\n", graphics, region); if(!graphics || !region) return InvalidParameter; if(graphics->busy) return ObjectBusy; if((status = GdipCloneRegion(graphics->clip, &clip)) != Ok) return status; /* free everything except root node and header */ delete_element(®ion->node); memcpy(region, clip, sizeof(GpRegion)); return Ok; } GpStatus WINGDIPAPI GdipTransformPoints(GpGraphics *graphics, GpCoordinateSpace dst_space, GpCoordinateSpace src_space, GpPointF *points, INT count) { GpMatrix *matrix; GpStatus stat; REAL unitscale; if(!graphics || !points || count <= 0) return InvalidParameter; if(graphics->busy) return ObjectBusy; TRACE("(%p, %d, %d, %p, %d)\n", graphics, dst_space, src_space, points, count); if (src_space == dst_space) return Ok; stat = GdipCreateMatrix(&matrix); if (stat == Ok) { unitscale = convert_unit(graphics->hdc, graphics->unit); if(graphics->unit != UnitDisplay) unitscale *= graphics->scale; /* transform from src_space to CoordinateSpacePage */ switch (src_space) { case CoordinateSpaceWorld: GdipMultiplyMatrix(matrix, graphics->worldtrans, MatrixOrderAppend); break; case CoordinateSpacePage: break; case CoordinateSpaceDevice: GdipScaleMatrix(matrix, 1.0/unitscale, 1.0/unitscale, MatrixOrderAppend); break; } /* transform from CoordinateSpacePage to dst_space */ switch (dst_space) { case CoordinateSpaceWorld: { GpMatrix *inverted_transform; stat = GdipCloneMatrix(graphics->worldtrans, &inverted_transform); if (stat == Ok) { stat = GdipInvertMatrix(inverted_transform); if (stat == Ok) GdipMultiplyMatrix(matrix, inverted_transform, MatrixOrderAppend); GdipDeleteMatrix(inverted_transform); } break; } case CoordinateSpacePage: break; case CoordinateSpaceDevice: GdipScaleMatrix(matrix, unitscale, unitscale, MatrixOrderAppend); break; } if (stat == Ok) stat = GdipTransformMatrixPoints(matrix, points, count); GdipDeleteMatrix(matrix); } return stat; } GpStatus WINGDIPAPI GdipTransformPointsI(GpGraphics *graphics, GpCoordinateSpace dst_space, GpCoordinateSpace src_space, GpPoint *points, INT count) { GpPointF *pointsF; GpStatus ret; INT i; TRACE("(%p, %d, %d, %p, %d)\n", graphics, dst_space, src_space, points, count); if(count <= 0) return InvalidParameter; pointsF = GdipAlloc(sizeof(GpPointF) * count); if(!pointsF) return OutOfMemory; for(i = 0; i < count; i++){ pointsF[i].X = (REAL)points[i].X; pointsF[i].Y = (REAL)points[i].Y; } ret = GdipTransformPoints(graphics, dst_space, src_space, pointsF, count); if(ret == Ok) for(i = 0; i < count; i++){ points[i].X = roundr(pointsF[i].X); points[i].Y = roundr(pointsF[i].Y); } GdipFree(pointsF); return ret; } HPALETTE WINGDIPAPI GdipCreateHalftonePalette(void) { FIXME("\n"); return NULL; } /***************************************************************************** * GdipTranslateClip [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipTranslateClip(GpGraphics *graphics, REAL dx, REAL dy) { TRACE("(%p, %.2f, %.2f)\n", graphics, dx, dy); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipTranslateRegion(graphics->clip, dx, dy); } /***************************************************************************** * GdipTranslateClipI [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipTranslateClipI(GpGraphics *graphics, INT dx, INT dy) { TRACE("(%p, %d, %d)\n", graphics, dx, dy); if(!graphics) return InvalidParameter; if(graphics->busy) return ObjectBusy; return GdipTranslateRegion(graphics->clip, (REAL)dx, (REAL)dy); } /***************************************************************************** * GdipMeasureDriverString [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipMeasureDriverString(GpGraphics *graphics, GDIPCONST UINT16 *text, INT length, GDIPCONST GpFont *font, GDIPCONST PointF *positions, INT flags, GDIPCONST GpMatrix *matrix, RectF *boundingBox) { FIXME("(%p %p %d %p %p %d %p %p): stub\n", graphics, text, length, font, positions, flags, matrix, boundingBox); return NotImplemented; } /***************************************************************************** * GdipDrawDriverString [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UINT16 *text, INT length, GDIPCONST GpFont *font, GDIPCONST GpBrush *brush, GDIPCONST PointF *positions, INT flags, GDIPCONST GpMatrix *matrix ) { FIXME("(%p %p %d %p %p %p %d %p): stub\n", graphics, text, length, font, brush, positions, flags, matrix); return NotImplemented; } /***************************************************************************** * GdipRecordMetafileI [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipRecordMetafileI(HDC hdc, EmfType type, GDIPCONST GpRect *frameRect, MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, GpMetafile **metafile) { FIXME("(%p %d %p %d %p %p): stub\n", hdc, type, frameRect, frameUnit, desc, metafile); return NotImplemented; }