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383 lines
9 KiB
C
383 lines
9 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 "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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static DWORD gdip_to_gdi_dash(GpDashStyle dash)
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{
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switch(dash){
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case DashStyleSolid:
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return PS_SOLID;
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case DashStyleDash:
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return PS_DASH;
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case DashStyleDot:
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return PS_DOT;
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case DashStyleDashDot:
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return PS_DASHDOT;
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case DashStyleDashDotDot:
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return PS_DASHDOTDOT;
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case DashStyleCustom:
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return PS_USERSTYLE;
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default:
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ERR("Not a member of GpDashStyle enumeration\n");
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return 0;
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}
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}
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static DWORD gdip_to_gdi_join(GpLineJoin join)
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{
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switch(join){
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case LineJoinRound:
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return PS_JOIN_ROUND;
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case LineJoinBevel:
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return PS_JOIN_BEVEL;
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case LineJoinMiter:
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case LineJoinMiterClipped:
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return PS_JOIN_MITER;
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default:
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ERR("Not a member of GpLineJoin enumeration\n");
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return 0;
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}
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}
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GpStatus WINGDIPAPI GdipClonePen(GpPen *pen, GpPen **clonepen)
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{
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if(!pen || !clonepen)
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return InvalidParameter;
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*clonepen = GdipAlloc(sizeof(GpPen));
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if(!*clonepen) return OutOfMemory;
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memcpy(*clonepen, pen, sizeof(GpPen));
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GdipCloneCustomLineCap(pen->customstart, &(*clonepen)->customstart);
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GdipCloneCustomLineCap(pen->customend, &(*clonepen)->customend);
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GdipCloneBrush(pen->brush, &(*clonepen)->brush);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipCreatePen1(ARGB color, REAL width, GpUnit unit,
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GpPen **pen)
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{
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GpBrush *brush;
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GdipCreateSolidFill(color, (GpSolidFill **)(&brush));
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return GdipCreatePen2(brush, width, unit, pen);
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}
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GpStatus WINGDIPAPI GdipCreatePen2(GpBrush *brush, REAL width, GpUnit unit,
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GpPen **pen)
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{
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GpPen *gp_pen;
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if(!pen || !brush)
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return InvalidParameter;
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gp_pen = GdipAlloc(sizeof(GpPen));
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if(!gp_pen) return OutOfMemory;
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gp_pen->style = GP_DEFAULT_PENSTYLE;
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gp_pen->width = width;
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gp_pen->unit = unit;
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gp_pen->endcap = LineCapFlat;
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gp_pen->join = LineJoinMiter;
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gp_pen->miterlimit = 10.0;
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gp_pen->dash = DashStyleSolid;
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gp_pen->offset = 0.0;
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gp_pen->brush = brush;
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if(!((gp_pen->unit == UnitWorld) || (gp_pen->unit == UnitPixel))) {
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FIXME("UnitWorld, UnitPixel only supported units\n");
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GdipFree(gp_pen);
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return NotImplemented;
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}
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*pen = gp_pen;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipDeletePen(GpPen *pen)
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{
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if(!pen) return InvalidParameter;
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GdipDeleteBrush(pen->brush);
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GdipDeleteCustomLineCap(pen->customstart);
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GdipDeleteCustomLineCap(pen->customend);
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GdipFree(pen->dashes);
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GdipFree(pen);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPenBrushFill(GpPen *pen, GpBrush **brush)
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{
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if(!pen || !brush)
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return InvalidParameter;
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return GdipCloneBrush(pen->brush, brush);
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}
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GpStatus WINGDIPAPI GdipGetPenColor(GpPen *pen, ARGB *argb)
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{
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if(!pen || !argb)
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return InvalidParameter;
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if(pen->brush->bt != BrushTypeSolidColor)
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return NotImplemented;
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return GdipGetSolidFillColor(((GpSolidFill*)pen->brush), argb);
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}
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GpStatus WINGDIPAPI GdipGetPenDashArray(GpPen *pen, REAL *dash, INT count)
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{
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if(!pen || !dash || count > pen->numdashes)
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return InvalidParameter;
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/* note: if you pass a negative value for count, it crashes native gdiplus. */
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if(count < 0)
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return GenericError;
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memcpy(dash, pen->dashes, count * sizeof(REAL));
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPenDashOffset(GpPen *pen, REAL *offset)
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{
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if(!pen || !offset)
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return InvalidParameter;
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*offset = pen->offset;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPenDashStyle(GpPen *pen, GpDashStyle *dash)
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{
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if(!pen || !dash)
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return InvalidParameter;
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*dash = pen->dash;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPenBrushFill(GpPen *pen, GpBrush *brush)
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{
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if(!pen || !brush)
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return InvalidParameter;
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GdipDeleteBrush(pen->brush);
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return GdipCloneBrush(brush, &pen->brush);
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}
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GpStatus WINGDIPAPI GdipSetPenColor(GpPen *pen, ARGB argb)
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{
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if(!pen)
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return InvalidParameter;
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if(pen->brush->bt != BrushTypeSolidColor)
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return NotImplemented;
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return GdipSetSolidFillColor(((GpSolidFill*)pen->brush), argb);
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}
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GpStatus WINGDIPAPI GdipSetPenCustomEndCap(GpPen *pen, GpCustomLineCap* customCap)
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{
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GpCustomLineCap * cap;
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GpStatus ret;
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if(!pen || !customCap) return InvalidParameter;
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if((ret = GdipCloneCustomLineCap(customCap, &cap)) == Ok){
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GdipDeleteCustomLineCap(pen->customend);
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pen->endcap = LineCapCustom;
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pen->customend = cap;
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}
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return ret;
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}
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GpStatus WINGDIPAPI GdipSetPenCustomStartCap(GpPen *pen, GpCustomLineCap* customCap)
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{
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GpCustomLineCap * cap;
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GpStatus ret;
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if(!pen || !customCap) return InvalidParameter;
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if((ret = GdipCloneCustomLineCap(customCap, &cap)) == Ok){
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GdipDeleteCustomLineCap(pen->customstart);
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pen->startcap = LineCapCustom;
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pen->customstart = cap;
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}
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return ret;
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}
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GpStatus WINGDIPAPI GdipSetPenDashArray(GpPen *pen, GDIPCONST REAL *dash,
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INT count)
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{
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INT i;
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REAL sum = 0;
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if(!pen || !dash)
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return InvalidParameter;
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for(i = 0; i < count; i++){
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sum += dash[i];
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if(dash[i] < 0.0)
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return InvalidParameter;
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}
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if(sum == 0.0 && count)
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return InvalidParameter;
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GdipFree(pen->dashes);
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pen->dashes = NULL;
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if(count > 0)
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pen->dashes = GdipAlloc(count * sizeof(REAL));
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if(!pen->dashes){
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pen->numdashes = 0;
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return OutOfMemory;
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}
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GdipSetPenDashStyle(pen, DashStyleCustom);
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memcpy(pen->dashes, dash, count * sizeof(REAL));
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pen->numdashes = count;
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return Ok;
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}
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/* FIXME: dash offset not used */
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GpStatus WINGDIPAPI GdipSetPenDashOffset(GpPen *pen, REAL offset)
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{
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if(!pen)
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return InvalidParameter;
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pen->offset = offset;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPenDashStyle(GpPen *pen, GpDashStyle dash)
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{
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if(!pen)
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return InvalidParameter;
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if(dash != DashStyleCustom){
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GdipFree(pen->dashes);
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pen->dashes = NULL;
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pen->numdashes = 0;
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}
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pen->dash = dash;
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pen->style &= ~(PS_ALTERNATE | PS_SOLID | PS_DASH | PS_DOT | PS_DASHDOT |
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PS_DASHDOTDOT | PS_NULL | PS_USERSTYLE | PS_INSIDEFRAME);
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pen->style |= gdip_to_gdi_dash(dash);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPenEndCap(GpPen *pen, GpLineCap cap)
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{
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if(!pen) return InvalidParameter;
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/* The old custom cap gets deleted even if the new style is LineCapCustom. */
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GdipDeleteCustomLineCap(pen->customend);
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pen->customend = NULL;
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pen->endcap = cap;
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return Ok;
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}
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/* FIXME: startcap, dashcap not used. */
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GpStatus WINGDIPAPI GdipSetPenLineCap197819(GpPen *pen, GpLineCap start,
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GpLineCap end, GpDashCap dash)
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{
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if(!pen)
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return InvalidParameter;
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GdipDeleteCustomLineCap(pen->customend);
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GdipDeleteCustomLineCap(pen->customstart);
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pen->customend = NULL;
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pen->customstart = NULL;
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pen->startcap = start;
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pen->endcap = end;
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pen->dashcap = dash;
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return Ok;
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}
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/* FIXME: Miter line joins behave a bit differently than they do in windows.
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* Both kinds of miter joins clip if the angle is less than 11 degrees. */
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GpStatus WINGDIPAPI GdipSetPenLineJoin(GpPen *pen, GpLineJoin join)
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{
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if(!pen) return InvalidParameter;
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pen->join = join;
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pen->style &= ~(PS_JOIN_ROUND | PS_JOIN_BEVEL | PS_JOIN_MITER);
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pen->style |= gdip_to_gdi_join(join);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPenMiterLimit(GpPen *pen, REAL limit)
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{
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if(!pen)
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return InvalidParameter;
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pen->miterlimit = limit;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPenStartCap(GpPen *pen, GpLineCap cap)
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{
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if(!pen) return InvalidParameter;
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GdipDeleteCustomLineCap(pen->customstart);
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pen->customstart = NULL;
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pen->startcap = cap;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipSetPenWidth(GpPen *pen, REAL width)
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{
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if(!pen) return InvalidParameter;
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pen->width = width;
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return Ok;
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}
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