365 lines
9.1 KiB
C
365 lines
9.1 KiB
C
/*
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* Copyright (C) 2007 Google (Evan Stade)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "windef.h"
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#include "wingdi.h"
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#include "objbase.h"
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#include "gdiplus.h"
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#include "gdiplus_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
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GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
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{
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if(!brush || !clone)
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return InvalidParameter;
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switch(brush->bt){
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case BrushTypeSolidColor:
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*clone = GdipAlloc(sizeof(GpSolidFill));
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if (!*clone) return OutOfMemory;
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memcpy(*clone, brush, sizeof(GpSolidFill));
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(*clone)->gdibrush = CreateBrushIndirect(&(*clone)->lb);
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break;
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case BrushTypePathGradient:{
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GpPathGradient *src, *dest;
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INT count;
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*clone = GdipAlloc(sizeof(GpPathGradient));
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if (!*clone) return OutOfMemory;
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src = (GpPathGradient*) brush,
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dest = (GpPathGradient*) *clone;
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count = src->pathdata.Count;
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memcpy(dest, src, sizeof(GpPathGradient));
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dest->pathdata.Count = count;
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dest->pathdata.Points = GdipAlloc(count * sizeof(PointF));
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dest->pathdata.Types = GdipAlloc(count);
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if(!dest->pathdata.Points || !dest->pathdata.Types){
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GdipFree(dest->pathdata.Points);
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GdipFree(dest->pathdata.Types);
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GdipFree(dest);
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return OutOfMemory;
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}
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memcpy(dest->pathdata.Points, src->pathdata.Points, count * sizeof(PointF));
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memcpy(dest->pathdata.Types, src->pathdata.Types, count);
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break;
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}
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default:
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return NotImplemented;
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}
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return Ok;
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}
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GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF* points,
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INT count, GpWrapMode wrap, GpPathGradient **grad)
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{
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COLORREF col = ARGB2COLORREF(0xffffffff);
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if(!points || !grad)
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return InvalidParameter;
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if(count <= 0)
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return OutOfMemory;
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*grad = GdipAlloc(sizeof(GpPathGradient));
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if (!*grad) return OutOfMemory;
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(*grad)->pathdata.Count = count;
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(*grad)->pathdata.Points = GdipAlloc(count * sizeof(PointF));
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(*grad)->pathdata.Types = GdipAlloc(count);
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if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
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GdipFree((*grad)->pathdata.Points);
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GdipFree((*grad)->pathdata.Types);
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GdipFree(*grad);
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return OutOfMemory;
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}
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memcpy((*grad)->pathdata.Points, points, count * sizeof(PointF));
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memset((*grad)->pathdata.Types, PathPointTypeLine, count);
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(*grad)->brush.lb.lbStyle = BS_SOLID;
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(*grad)->brush.lb.lbColor = col;
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(*grad)->brush.lb.lbHatch = 0;
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(*grad)->brush.gdibrush = CreateSolidBrush(col);
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(*grad)->brush.bt = BrushTypePathGradient;
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(*grad)->centercolor = 0xffffffff;
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(*grad)->wrap = wrap;
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(*grad)->gamma = FALSE;
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(*grad)->center.X = 0.0;
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(*grad)->center.Y = 0.0;
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return Ok;
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}
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/* FIXME: path gradient brushes not truly supported (drawn as solid brushes) */
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GpStatus WINGDIPAPI GdipCreatePathGradientFromPath(GDIPCONST GpPath* path,
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GpPathGradient **grad)
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{
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COLORREF col = ARGB2COLORREF(0xffffffff);
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if(!path || !grad)
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return InvalidParameter;
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*grad = GdipAlloc(sizeof(GpPathGradient));
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if (!*grad) return OutOfMemory;
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(*grad)->pathdata.Count = path->pathdata.Count;
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(*grad)->pathdata.Points = GdipAlloc(path->pathdata.Count * sizeof(PointF));
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(*grad)->pathdata.Types = GdipAlloc(path->pathdata.Count);
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if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
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GdipFree((*grad)->pathdata.Points);
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GdipFree((*grad)->pathdata.Types);
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GdipFree(*grad);
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return OutOfMemory;
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}
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memcpy((*grad)->pathdata.Points, path->pathdata.Points,
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path->pathdata.Count * sizeof(PointF));
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memcpy((*grad)->pathdata.Types, path->pathdata.Types, path->pathdata.Count);
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(*grad)->brush.lb.lbStyle = BS_SOLID;
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(*grad)->brush.lb.lbColor = col;
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(*grad)->brush.lb.lbHatch = 0;
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(*grad)->brush.gdibrush = CreateSolidBrush(col);
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(*grad)->brush.bt = BrushTypePathGradient;
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(*grad)->centercolor = 0xffffffff;
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(*grad)->wrap = WrapModeClamp;
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(*grad)->gamma = FALSE;
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/* FIXME: this should be set to the "centroid" of the path by default */
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(*grad)->center.X = 0.0;
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(*grad)->center.Y = 0.0;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB color, GpSolidFill **sf)
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{
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COLORREF col = ARGB2COLORREF(color);
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if(!sf) return InvalidParameter;
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*sf = GdipAlloc(sizeof(GpSolidFill));
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if (!*sf) return OutOfMemory;
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(*sf)->brush.lb.lbStyle = BS_SOLID;
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(*sf)->brush.lb.lbColor = col;
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(*sf)->brush.lb.lbHatch = 0;
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(*sf)->brush.gdibrush = CreateSolidBrush(col);
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(*sf)->brush.bt = BrushTypeSolidColor;
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(*sf)->color = color;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
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{
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if(!brush || !type) return InvalidParameter;
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*type = brush->bt;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
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{
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if(!brush) return InvalidParameter;
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switch(brush->bt)
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{
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case BrushTypePathGradient:
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GdipFree(((GpPathGradient*) brush)->pathdata.Points);
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GdipFree(((GpPathGradient*) brush)->pathdata.Types);
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break;
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case BrushTypeSolidColor:
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default:
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break;
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}
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DeleteObject(brush->gdibrush);
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GdipFree(brush);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPathGradientCenterPoint(GpPathGradient *grad,
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GpPointF *point)
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{
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if(!grad || !point)
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return InvalidParameter;
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point->X = grad->center.X;
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point->Y = grad->center.Y;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient *grad,
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BOOL *gamma)
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{
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if(!grad || !gamma)
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return InvalidParameter;
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*gamma = grad->gamma;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient *grad,
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INT *count)
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{
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if(!grad || !count)
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return InvalidParameter;
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*count = grad->pathdata.Count;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient
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*grad, ARGB *argb, INT *count)
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{
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static int calls;
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if(!grad || !argb || !count || (*count < grad->pathdata.Count))
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return InvalidParameter;
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if(!(calls++))
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FIXME("not implemented\n");
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return NotImplemented;
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}
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GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
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{
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if(!sf || !argb)
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return InvalidParameter;
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*argb = sf->color;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPathGradientCenterColor(GpPathGradient *grad,
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ARGB argb)
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{
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if(!grad)
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return InvalidParameter;
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grad->centercolor = argb;
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grad->brush.lb.lbColor = ARGB2COLORREF(argb);
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DeleteObject(grad->brush.gdibrush);
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grad->brush.gdibrush = CreateSolidBrush(grad->brush.lb.lbColor);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPathGradientCenterPoint(GpPathGradient *grad,
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GpPointF *point)
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{
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if(!grad || !point)
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return InvalidParameter;
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grad->center.X = point->X;
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grad->center.Y = point->Y;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPathGradientGammaCorrection(GpPathGradient *grad,
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BOOL gamma)
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{
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if(!grad)
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return InvalidParameter;
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grad->gamma = gamma;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPathGradientSigmaBlend(GpPathGradient *grad,
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REAL focus, REAL scale)
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{
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static int calls;
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if(!grad || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
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return InvalidParameter;
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if(!(calls++))
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FIXME("not implemented\n");
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return NotImplemented;
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}
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GpStatus WINGDIPAPI GdipSetPathGradientSurroundColorsWithCount(GpPathGradient
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*grad, ARGB *argb, INT *count)
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{
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static int calls;
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if(!grad || !argb || !count || (*count <= 0) ||
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(*count > grad->pathdata.Count))
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return InvalidParameter;
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if(!(calls++))
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FIXME("not implemented\n");
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return NotImplemented;
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}
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GpStatus WINGDIPAPI GdipSetPathGradientWrapMode(GpPathGradient *grad,
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GpWrapMode wrap)
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{
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if(!grad)
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return InvalidParameter;
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grad->wrap = wrap;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill *sf, ARGB argb)
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{
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if(!sf)
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return InvalidParameter;
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sf->color = argb;
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sf->brush.lb.lbColor = ARGB2COLORREF(argb);
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DeleteObject(sf->brush.gdibrush);
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sf->brush.gdibrush = CreateSolidBrush(sf->brush.lb.lbColor);
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return Ok;
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}
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