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![Nikolay Sivov](/assets/img/avatar_default.png)
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
455 lines
11 KiB
C
455 lines
11 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 <stdarg.h>
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#include <assert.h>
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#include "windef.h"
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#include "winbase.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 GdipCloneCustomLineCap(GpCustomLineCap* from,
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GpCustomLineCap** to)
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{
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TRACE("(%p, %p)\n", from, to);
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if(!from || !to)
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return InvalidParameter;
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if (from->type == CustomLineCapTypeDefault)
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*to = heap_alloc_zero(sizeof(GpCustomLineCap));
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else
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*to = heap_alloc_zero(sizeof(GpAdjustableArrowCap));
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if (!*to)
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return OutOfMemory;
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if (from->type == CustomLineCapTypeDefault)
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**to = *from;
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else
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*(GpAdjustableArrowCap *)*to = *(GpAdjustableArrowCap *)from;
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/* Duplicate path data */
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(*to)->pathdata.Points = heap_alloc_zero(from->pathdata.Count * sizeof(PointF));
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(*to)->pathdata.Types = heap_alloc_zero(from->pathdata.Count);
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if((!(*to)->pathdata.Types || !(*to)->pathdata.Points) && (*to)->pathdata.Count){
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heap_free((*to)->pathdata.Points);
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heap_free((*to)->pathdata.Types);
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heap_free(*to);
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return OutOfMemory;
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}
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memcpy((*to)->pathdata.Points, from->pathdata.Points, from->pathdata.Count
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* sizeof(PointF));
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memcpy((*to)->pathdata.Types, from->pathdata.Types, from->pathdata.Count);
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TRACE("<-- %p\n", *to);
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return Ok;
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}
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static GpStatus init_custom_linecap(GpCustomLineCap *cap, GpPathData *pathdata, BOOL fill, GpLineCap basecap,
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REAL base_inset)
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{
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cap->fill = fill;
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cap->pathdata.Points = heap_alloc_zero(pathdata->Count * sizeof(PointF));
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cap->pathdata.Types = heap_alloc_zero(pathdata->Count);
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if ((!cap->pathdata.Types || !cap->pathdata.Points) && pathdata->Count)
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{
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heap_free(cap->pathdata.Points);
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heap_free(cap->pathdata.Types);
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cap->pathdata.Points = NULL;
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cap->pathdata.Types = NULL;
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return OutOfMemory;
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}
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if (pathdata->Points)
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memcpy(cap->pathdata.Points, pathdata->Points, pathdata->Count * sizeof(PointF));
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if (pathdata->Types)
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memcpy(cap->pathdata.Types, pathdata->Types, pathdata->Count);
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cap->pathdata.Count = pathdata->Count;
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cap->inset = base_inset;
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cap->cap = basecap;
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cap->join = LineJoinMiter;
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cap->scale = 1.0;
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return Ok;
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}
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/* FIXME: Sometimes when fillPath is non-null and stroke path is null, the native
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* version of this function returns NotImplemented. I cannot figure out why. */
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GpStatus WINGDIPAPI GdipCreateCustomLineCap(GpPath* fillPath, GpPath* strokePath,
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GpLineCap baseCap, REAL baseInset, GpCustomLineCap **customCap)
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{
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GpPathData *pathdata;
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GpStatus stat;
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TRACE("%p %p %d %f %p\n", fillPath, strokePath, baseCap, baseInset, customCap);
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if(!customCap || !(fillPath || strokePath))
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return InvalidParameter;
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*customCap = heap_alloc_zero(sizeof(GpCustomLineCap));
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if(!*customCap) return OutOfMemory;
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if (strokePath)
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pathdata = &strokePath->pathdata;
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else
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pathdata = &fillPath->pathdata;
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stat = init_custom_linecap(*customCap, pathdata, fillPath != NULL, baseCap, baseInset);
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if (stat != Ok)
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{
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heap_free(*customCap);
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return stat;
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}
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TRACE("<-- %p\n", *customCap);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipDeleteCustomLineCap(GpCustomLineCap *customCap)
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{
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TRACE("(%p)\n", customCap);
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if(!customCap)
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return InvalidParameter;
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heap_free(customCap->pathdata.Points);
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heap_free(customCap->pathdata.Types);
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heap_free(customCap);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetCustomLineCapStrokeJoin(GpCustomLineCap* customCap,
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GpLineJoin* lineJoin)
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{
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TRACE("(%p, %p)\n", customCap, lineJoin);
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if(!customCap || !lineJoin)
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return InvalidParameter;
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*lineJoin = customCap->join;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetCustomLineCapWidthScale(GpCustomLineCap* custom,
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REAL* widthScale)
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{
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TRACE("(%p, %p)\n", custom, widthScale);
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if(!custom || !widthScale)
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return InvalidParameter;
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*widthScale = custom->scale;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps(GpCustomLineCap* custom,
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GpLineCap start, GpLineCap end)
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{
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static int calls;
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TRACE("(%p,%u,%u)\n", custom, start, end);
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if(!custom)
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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 GdipSetCustomLineCapBaseCap(GpCustomLineCap* custom,
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GpLineCap base)
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{
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static int calls;
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TRACE("(%p,%u)\n", custom, base);
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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 GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
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REAL* inset)
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{
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TRACE("(%p, %p)\n", custom, inset);
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if(!custom || !inset)
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return InvalidParameter;
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*inset = custom->inset;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset(GpCustomLineCap* custom,
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REAL inset)
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{
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static int calls;
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TRACE("(%p,%0.2f)\n", custom, inset);
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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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/*FIXME: LineJoin completely ignored now */
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GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeJoin(GpCustomLineCap* custom,
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GpLineJoin join)
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{
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TRACE("(%p, %d)\n", custom, join);
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if(!custom)
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return InvalidParameter;
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custom->join = join;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetCustomLineCapWidthScale(GpCustomLineCap* custom, REAL width)
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{
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TRACE("(%p,%0.2f)\n", custom, width);
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if(!custom)
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return InvalidParameter;
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custom->scale = width;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetCustomLineCapBaseCap(GpCustomLineCap *customCap, GpLineCap *baseCap)
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{
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TRACE("(%p, %p)\n", customCap, baseCap);
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if(!customCap || !baseCap)
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return InvalidParameter;
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*baseCap = customCap->cap;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetCustomLineCapType(GpCustomLineCap *customCap, CustomLineCapType *type)
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{
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TRACE("(%p, %p)\n", customCap, type);
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if(!customCap || !type)
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return InvalidParameter;
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*type = customCap->type;
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return Ok;
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}
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static void arrowcap_update_path(GpAdjustableArrowCap *cap)
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{
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static const BYTE types_filled[] =
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{
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PathPointTypeStart, PathPointTypeLine, PathPointTypeLine, PathPointTypeLine | PathPointTypeCloseSubpath
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};
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static const BYTE types_unfilled[] =
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{
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PathPointTypeStart, PathPointTypeLine, PathPointTypeLine
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};
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GpPointF *points;
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assert(cap->cap.pathdata.Count == 3 || cap->cap.pathdata.Count == 4);
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points = cap->cap.pathdata.Points;
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if (cap->cap.fill)
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{
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memcpy(cap->cap.pathdata.Types, types_filled, sizeof(types_filled));
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cap->cap.pathdata.Count = 4;
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points[0].X = -cap->width / 2.0;
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points[0].Y = -cap->height;
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points[1].X = 0.0;
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points[1].Y = 0.0;
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points[2].X = cap->width / 2.0;
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points[2].Y = -cap->height;
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points[3].X = 0.0;
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points[3].Y = -cap->height - cap->middle_inset;
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}
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else
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{
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memcpy(cap->cap.pathdata.Types, types_unfilled, sizeof(types_unfilled));
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cap->cap.pathdata.Count = 3;
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points[0].X = -cap->width / 4.0;
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points[0].Y = -cap->height / 2.0;
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points[1].X = 0.0;
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points[1].Y = 0.0;
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points[2].X = cap->width / 4.0;
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points[2].Y = -cap->height / 2.0;
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}
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if (cap->width == 0.0)
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cap->cap.inset = 0.0;
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else
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cap->cap.inset = cap->height / cap->width;
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}
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GpStatus WINGDIPAPI GdipCreateAdjustableArrowCap(REAL height, REAL width, BOOL fill,
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GpAdjustableArrowCap **cap)
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{
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GpPathData pathdata;
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GpStatus stat;
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TRACE("(%0.2f,%0.2f,%i,%p)\n", height, width, fill, cap);
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if (!cap)
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return InvalidParameter;
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*cap = heap_alloc_zero(sizeof(**cap));
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if (!*cap)
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return OutOfMemory;
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/* We'll need 4 points at most. */
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pathdata.Count = 4;
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pathdata.Points = NULL;
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pathdata.Types = NULL;
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stat = init_custom_linecap(&(*cap)->cap, &pathdata, fill, LineCapTriangle, width != 0.0 ? height / width : 0.0);
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if (stat != Ok)
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{
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heap_free(*cap);
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return stat;
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}
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(*cap)->cap.type = CustomLineCapTypeAdjustableArrow;
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(*cap)->height = height;
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(*cap)->width = width;
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(*cap)->middle_inset = 0.0;
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arrowcap_update_path(*cap);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL* fill)
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{
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TRACE("(%p,%p)\n", cap, fill);
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if (!cap || !fill)
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return InvalidParameter;
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*fill = cap->cap.fill;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL* height)
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{
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TRACE("(%p,%p)\n", cap, height);
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if (!cap || !height)
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return InvalidParameter;
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*height = cap->height;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL* middle)
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{
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TRACE("(%p,%p)\n", cap, middle);
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if (!cap || !middle)
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return InvalidParameter;
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*middle = cap->middle_inset;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL* width)
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{
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TRACE("(%p,%p)\n", cap, width);
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if (!cap || !width)
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return InvalidParameter;
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*width = cap->width;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetAdjustableArrowCapFillState(GpAdjustableArrowCap* cap, BOOL fill)
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{
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TRACE("(%p,%i)\n", cap, fill);
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if (!cap)
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return InvalidParameter;
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cap->cap.fill = fill;
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arrowcap_update_path(cap);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, REAL height)
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{
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TRACE("(%p,%0.2f)\n", cap, height);
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if (!cap)
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return InvalidParameter;
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cap->height = height;
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arrowcap_update_path(cap);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetAdjustableArrowCapMiddleInset(GpAdjustableArrowCap* cap, REAL middle)
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{
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TRACE("(%p,%0.2f)\n", cap, middle);
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if (!cap)
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return InvalidParameter;
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cap->middle_inset = middle;
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arrowcap_update_path(cap);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetAdjustableArrowCapWidth(GpAdjustableArrowCap* cap, REAL width)
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{
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TRACE("(%p,%0.2f)\n", cap, width);
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if (!cap)
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return InvalidParameter;
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cap->width = width;
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arrowcap_update_path(cap);
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return Ok;
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}
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