Sweden-Number/dlls/gdiplus/pen.c

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/*
* 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 "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "objbase.h"
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#include "gdiplus.h"
#include "gdiplus_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
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static DWORD gdip_to_gdi_dash(GpDashStyle dash)
{
switch(dash){
case DashStyleSolid:
return PS_SOLID;
case DashStyleDash:
return PS_DASH;
case DashStyleDot:
return PS_DOT;
case DashStyleDashDot:
return PS_DASHDOT;
case DashStyleDashDotDot:
return PS_DASHDOTDOT;
case DashStyleCustom:
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return PS_USERSTYLE;
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default:
ERR("Not a member of GpDashStyle enumeration\n");
return 0;
}
}
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static DWORD gdip_to_gdi_join(GpLineJoin join)
{
switch(join){
case LineJoinRound:
return PS_JOIN_ROUND;
case LineJoinBevel:
return PS_JOIN_BEVEL;
case LineJoinMiter:
case LineJoinMiterClipped:
return PS_JOIN_MITER;
default:
ERR("Not a member of GpLineJoin enumeration\n");
return 0;
}
}
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static GpPenType bt_to_pt(GpBrushType bt)
{
switch(bt){
case BrushTypeSolidColor:
return PenTypeSolidColor;
case BrushTypeHatchFill:
return PenTypeHatchFill;
case BrushTypeTextureFill:
return PenTypeTextureFill;
case BrushTypePathGradient:
return PenTypePathGradient;
case BrushTypeLinearGradient:
return PenTypeLinearGradient;
default:
return PenTypeUnknown;
}
}
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GpStatus WINGDIPAPI GdipClonePen(GpPen *pen, GpPen **clonepen)
{
GpStatus stat;
TRACE("(%p, %p)\n", pen, clonepen);
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if(!pen || !clonepen)
return InvalidParameter;
*clonepen = heap_alloc_zero(sizeof(GpPen));
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if(!*clonepen) return OutOfMemory;
**clonepen = *pen;
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(*clonepen)->customstart = NULL;
(*clonepen)->customend = NULL;
(*clonepen)->brush = NULL;
(*clonepen)->dashes = NULL;
stat = GdipCloneBrush(pen->brush, &(*clonepen)->brush);
if (stat == Ok && pen->customstart)
stat = GdipCloneCustomLineCap(pen->customstart, &(*clonepen)->customstart);
if (stat == Ok && pen->customend)
stat = GdipCloneCustomLineCap(pen->customend, &(*clonepen)->customend);
if (stat == Ok && pen->dashes)
{
(*clonepen)->dashes = heap_alloc_zero(pen->numdashes * sizeof(REAL));
if ((*clonepen)->dashes)
memcpy((*clonepen)->dashes, pen->dashes, pen->numdashes * sizeof(REAL));
else
stat = OutOfMemory;
}
if (stat != Ok)
{
GdipDeletePen(*clonepen);
*clonepen = NULL;
return stat;
}
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TRACE("<-- %p\n", *clonepen);
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return Ok;
}
GpStatus WINGDIPAPI GdipCreatePen1(ARGB color, REAL width, GpUnit unit,
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GpPen **pen)
{
GpBrush *brush;
GpStatus status;
TRACE("(%x, %.2f, %d, %p)\n", color, width, unit, pen);
GdipCreateSolidFill(color, (GpSolidFill **)(&brush));
status = GdipCreatePen2(brush, width, unit, pen);
GdipDeleteBrush(brush);
return status;
}
GpStatus WINGDIPAPI GdipCreatePen2(GpBrush *brush, REAL width, GpUnit unit,
GpPen **pen)
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{
GpPen *gp_pen;
GpBrush *clone_brush;
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TRACE("(%p, %.2f, %d, %p)\n", brush, width, unit, pen);
if(!pen || !brush)
return InvalidParameter;
gp_pen = heap_alloc_zero(sizeof(GpPen));
if(!gp_pen) return OutOfMemory;
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gp_pen->style = GP_DEFAULT_PENSTYLE;
gp_pen->width = width;
gp_pen->unit = unit;
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gp_pen->endcap = LineCapFlat;
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gp_pen->join = LineJoinMiter;
gp_pen->miterlimit = 10.0;
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gp_pen->dash = DashStyleSolid;
gp_pen->offset = 0.0;
gp_pen->customstart = NULL;
gp_pen->customend = NULL;
GdipSetMatrixElements(&gp_pen->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
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if(!((gp_pen->unit == UnitWorld) || (gp_pen->unit == UnitPixel))) {
FIXME("UnitWorld, UnitPixel only supported units\n");
heap_free(gp_pen);
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return NotImplemented;
}
GdipCloneBrush(brush, &clone_brush);
gp_pen->brush = clone_brush;
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*pen = gp_pen;
TRACE("<-- %p\n", *pen);
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return Ok;
}
GpStatus WINGDIPAPI GdipDeletePen(GpPen *pen)
{
TRACE("(%p)\n", pen);
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if(!pen) return InvalidParameter;
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GdipDeleteBrush(pen->brush);
GdipDeleteCustomLineCap(pen->customstart);
GdipDeleteCustomLineCap(pen->customend);
heap_free(pen->dashes);
heap_free(pen);
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return Ok;
}
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GpStatus WINGDIPAPI GdipGetPenBrushFill(GpPen *pen, GpBrush **brush)
{
TRACE("(%p, %p)\n", pen, brush);
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if(!pen || !brush)
return InvalidParameter;
return GdipCloneBrush(pen->brush, brush);
}
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GpStatus WINGDIPAPI GdipGetPenColor(GpPen *pen, ARGB *argb)
{
TRACE("(%p, %p)\n", pen, argb);
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if(!pen || !argb)
return InvalidParameter;
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if(pen->brush->bt != BrushTypeSolidColor)
return NotImplemented;
return GdipGetSolidFillColor(((GpSolidFill*)pen->brush), argb);
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}
GpStatus WINGDIPAPI GdipGetPenCustomEndCap(GpPen *pen, GpCustomLineCap** customCap)
{
TRACE("(%p, %p)\n", pen, customCap);
if(!pen || !customCap)
return InvalidParameter;
if(!pen->customend){
*customCap = NULL;
return Ok;
}
return GdipCloneCustomLineCap(pen->customend, customCap);
}
GpStatus WINGDIPAPI GdipGetPenCustomStartCap(GpPen *pen, GpCustomLineCap** customCap)
{
TRACE("(%p, %p)\n", pen, customCap);
if(!pen || !customCap)
return InvalidParameter;
if(!pen->customstart){
*customCap = NULL;
return Ok;
}
return GdipCloneCustomLineCap(pen->customstart, customCap);
}
GpStatus WINGDIPAPI GdipGetPenDashArray(GpPen *pen, REAL *dash, INT count)
{
TRACE("(%p, %p, %d)\n", pen, dash, count);
if(!pen || !dash || count > pen->numdashes)
return InvalidParameter;
/* note: if you pass a negative value for count, it crashes native gdiplus. */
if(count < 0)
return GenericError;
memcpy(dash, pen->dashes, count * sizeof(REAL));
return Ok;
}
GpStatus WINGDIPAPI GdipGetPenDashCap197819(GpPen *pen, GpDashCap *dashCap)
{
TRACE("(%p, %p)\n", pen, dashCap);
if(!pen || !dashCap)
return InvalidParameter;
*dashCap = pen->dashcap;
return Ok;
}
GpStatus WINGDIPAPI GdipGetPenDashCount(GpPen *pen, INT *count)
{
TRACE("(%p, %p)\n", pen, count);
if(!pen || !count)
return InvalidParameter;
*count = pen->numdashes;
return Ok;
}
GpStatus WINGDIPAPI GdipGetPenDashOffset(GpPen *pen, REAL *offset)
{
TRACE("(%p, %p)\n", pen, offset);
if(!pen || !offset)
return InvalidParameter;
*offset = pen->offset;
return Ok;
}
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GpStatus WINGDIPAPI GdipGetPenDashStyle(GpPen *pen, GpDashStyle *dash)
{
TRACE("(%p, %p)\n", pen, dash);
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if(!pen || !dash)
return InvalidParameter;
*dash = pen->dash;
return Ok;
}
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GpStatus WINGDIPAPI GdipGetPenEndCap(GpPen *pen, GpLineCap *endCap)
{
TRACE("(%p, %p)\n", pen, endCap);
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if(!pen || !endCap)
return InvalidParameter;
*endCap = pen->endcap;
return Ok;
}
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GpStatus WINGDIPAPI GdipGetPenFillType(GpPen *pen, GpPenType* type)
{
TRACE("(%p, %p)\n", pen, type);
if(!pen || !type)
return InvalidParameter;
*type = bt_to_pt(pen->brush->bt);
return Ok;
}
GpStatus WINGDIPAPI GdipGetPenLineJoin(GpPen *pen, GpLineJoin *lineJoin)
{
TRACE("(%p, %p)\n", pen, lineJoin);
if(!pen || !lineJoin)
return InvalidParameter;
*lineJoin = pen->join;
return Ok;
}
GpStatus WINGDIPAPI GdipGetPenMode(GpPen *pen, GpPenAlignment *mode)
{
TRACE("(%p, %p)\n", pen, mode);
if(!pen || !mode)
return InvalidParameter;
*mode = pen->align;
return Ok;
}
GpStatus WINGDIPAPI GdipGetPenMiterLimit(GpPen *pen, REAL *miterLimit)
{
TRACE("(%p, %p)\n", pen, miterLimit);
if(!pen || !miterLimit)
return InvalidParameter;
*miterLimit = pen->miterlimit;
return Ok;
}
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GpStatus WINGDIPAPI GdipGetPenStartCap(GpPen *pen, GpLineCap *startCap)
{
TRACE("(%p, %p)\n", pen, startCap);
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if(!pen || !startCap)
return InvalidParameter;
*startCap = pen->startcap;
return Ok;
}
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GpStatus WINGDIPAPI GdipGetPenUnit(GpPen *pen, GpUnit *unit)
{
TRACE("(%p, %p)\n", pen, unit);
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if(!pen || !unit)
return InvalidParameter;
*unit = pen->unit;
return Ok;
}
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GpStatus WINGDIPAPI GdipGetPenWidth(GpPen *pen, REAL *width)
{
TRACE("(%p, %p)\n", pen, width);
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if(!pen || !width)
return InvalidParameter;
*width = pen->width;
return Ok;
}
GpStatus WINGDIPAPI GdipResetPenTransform(GpPen *pen)
{
TRACE("(%p)\n", pen);
if(!pen)
return InvalidParameter;
GdipSetMatrixElements(&pen->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
return Ok;
}
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GpStatus WINGDIPAPI GdipSetPenTransform(GpPen *pen, GpMatrix *matrix)
{
static int calls;
TRACE("(%p,%p)\n", pen, matrix);
if(!pen || !matrix)
return InvalidParameter;
if(!(calls++))
FIXME("(%p,%p) Semi-stub\n", pen, matrix);
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pen->transform = *matrix;
return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPenTransform(GpPen *pen, GpMatrix *matrix)
{
TRACE("(%p,%p)\n", pen, matrix);
if(!pen || !matrix)
return InvalidParameter;
*matrix = pen->transform;
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return Ok;
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}
GpStatus WINGDIPAPI GdipTranslatePenTransform(GpPen *pen, REAL dx, REAL dy, GpMatrixOrder order)
{
TRACE("(%p,%0.2f,%0.2f,%u)\n", pen, dx, dy, order);
if(!pen)
return InvalidParameter;
return GdipTranslateMatrix(&pen->transform, dx, dy, order);
}
GpStatus WINGDIPAPI GdipScalePenTransform(GpPen *pen, REAL sx, REAL sy, GpMatrixOrder order)
{
TRACE("(%p,%0.2f,%0.2f,%u)\n", pen, sx, sy, order);
if(!pen)
return InvalidParameter;
return GdipScaleMatrix(&pen->transform, sx, sy, order);
}
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GpStatus WINGDIPAPI GdipRotatePenTransform(GpPen *pen, REAL angle, GpMatrixOrder order)
{
TRACE("(%p,%0.2f,%u)\n", pen, angle, order);
if(!pen)
return InvalidParameter;
return GdipRotateMatrix(&pen->transform, angle, order);
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}
GpStatus WINGDIPAPI GdipMultiplyPenTransform(GpPen *pen, GDIPCONST GpMatrix *matrix,
GpMatrixOrder order)
{
TRACE("(%p,%p,%u)\n", pen, matrix, order);
if(!pen)
return InvalidParameter;
return GdipMultiplyMatrix(&pen->transform, matrix, order);
}
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GpStatus WINGDIPAPI GdipSetPenBrushFill(GpPen *pen, GpBrush *brush)
{
TRACE("(%p, %p)\n", pen, brush);
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if(!pen || !brush)
return InvalidParameter;
GdipDeleteBrush(pen->brush);
return GdipCloneBrush(brush, &pen->brush);
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}
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GpStatus WINGDIPAPI GdipSetPenColor(GpPen *pen, ARGB argb)
{
TRACE("(%p, %x)\n", pen, argb);
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if(!pen)
return InvalidParameter;
if(pen->brush->bt != BrushTypeSolidColor)
return NotImplemented;
return GdipSetSolidFillColor(((GpSolidFill*)pen->brush), argb);
}
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GpStatus WINGDIPAPI GdipGetPenCompoundCount(GpPen *pen, INT *count)
{
FIXME("(%p, %p): stub\n", pen, count);
if (!pen || !count)
return InvalidParameter;
return NotImplemented;
}
GpStatus WINGDIPAPI GdipSetPenCompoundArray(GpPen *pen, GDIPCONST REAL *dash,
INT count)
{
FIXME("(%p, %p, %i): stub\n", pen, dash, count);
if (!pen || !dash || count < 2 || count%2 == 1)
return InvalidParameter;
return NotImplemented;
}
GpStatus WINGDIPAPI GdipSetPenCustomEndCap(GpPen *pen, GpCustomLineCap* customCap)
{
GpCustomLineCap * cap;
GpStatus ret;
TRACE("(%p, %p)\n", pen, customCap);
/* native crashes on pen == NULL, customCap != NULL */
if(!customCap) return InvalidParameter;
if((ret = GdipCloneCustomLineCap(customCap, &cap)) == Ok){
GdipDeleteCustomLineCap(pen->customend);
pen->endcap = LineCapCustom;
pen->customend = cap;
}
return ret;
}
GpStatus WINGDIPAPI GdipSetPenCustomStartCap(GpPen *pen, GpCustomLineCap* customCap)
{
GpCustomLineCap * cap;
GpStatus ret;
TRACE("(%p, %p)\n", pen, customCap);
/* native crashes on pen == NULL, customCap != NULL */
if(!customCap) return InvalidParameter;
if((ret = GdipCloneCustomLineCap(customCap, &cap)) == Ok){
GdipDeleteCustomLineCap(pen->customstart);
pen->startcap = LineCapCustom;
pen->customstart = cap;
}
return ret;
}
GpStatus WINGDIPAPI GdipSetPenDashArray(GpPen *pen, GDIPCONST REAL *dash,
INT count)
{
INT i;
REAL sum = 0;
TRACE("(%p, %p, %d)\n", pen, dash, count);
if(!pen || !dash)
return InvalidParameter;
if(count <= 0)
return OutOfMemory;
for(i = 0; i < count; i++){
sum += dash[i];
if(dash[i] <= 0.0)
return InvalidParameter;
}
heap_free(pen->dashes);
pen->dashes = NULL;
if(count > 0)
pen->dashes = heap_alloc_zero(count * sizeof(REAL));
if(!pen->dashes){
pen->numdashes = 0;
return OutOfMemory;
}
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GdipSetPenDashStyle(pen, DashStyleCustom);
memcpy(pen->dashes, dash, count * sizeof(REAL));
pen->numdashes = count;
return Ok;
}
GpStatus WINGDIPAPI GdipSetPenDashCap197819(GpPen *pen, GpDashCap dashCap)
{
TRACE("(%p, %d)\n", pen, dashCap);
if(!pen)
return InvalidParameter;
pen->dashcap = dashCap;
return Ok;
}
/* FIXME: dash offset not used */
GpStatus WINGDIPAPI GdipSetPenDashOffset(GpPen *pen, REAL offset)
{
TRACE("(%p, %.2f)\n", pen, offset);
if(!pen)
return InvalidParameter;
pen->offset = offset;
return Ok;
}
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GpStatus WINGDIPAPI GdipSetPenDashStyle(GpPen *pen, GpDashStyle dash)
{
TRACE("(%p, %d)\n", pen, dash);
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if(!pen)
return InvalidParameter;
if(dash != DashStyleCustom){
heap_free(pen->dashes);
pen->dashes = NULL;
pen->numdashes = 0;
}
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pen->dash = dash;
pen->style &= ~(PS_ALTERNATE | PS_SOLID | PS_DASH | PS_DOT | PS_DASHDOT |
PS_DASHDOTDOT | PS_NULL | PS_USERSTYLE | PS_INSIDEFRAME);
pen->style |= gdip_to_gdi_dash(dash);
return Ok;
}
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GpStatus WINGDIPAPI GdipSetPenEndCap(GpPen *pen, GpLineCap cap)
{
TRACE("(%p, %d)\n", pen, cap);
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if(!pen) return InvalidParameter;
/* The old custom cap gets deleted even if the new style is LineCapCustom. */
GdipDeleteCustomLineCap(pen->customend);
pen->customend = NULL;
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pen->endcap = cap;
return Ok;
}
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/* FIXME: startcap, dashcap not used. */
GpStatus WINGDIPAPI GdipSetPenLineCap197819(GpPen *pen, GpLineCap start,
GpLineCap end, GpDashCap dash)
{
TRACE("%p, %d, %d, %d)\n", pen, start, end, dash);
if(!pen)
return InvalidParameter;
GdipDeleteCustomLineCap(pen->customend);
GdipDeleteCustomLineCap(pen->customstart);
pen->customend = NULL;
pen->customstart = NULL;
pen->startcap = start;
pen->endcap = end;
pen->dashcap = dash;
return Ok;
}
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/* FIXME: Miter line joins behave a bit differently than they do in windows.
* Both kinds of miter joins clip if the angle is less than 11 degrees. */
GpStatus WINGDIPAPI GdipSetPenLineJoin(GpPen *pen, GpLineJoin join)
{
TRACE("(%p, %d)\n", pen, join);
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if(!pen) return InvalidParameter;
pen->join = join;
pen->style &= ~(PS_JOIN_ROUND | PS_JOIN_BEVEL | PS_JOIN_MITER);
pen->style |= gdip_to_gdi_join(join);
return Ok;
}
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GpStatus WINGDIPAPI GdipSetPenMiterLimit(GpPen *pen, REAL limit)
{
TRACE("(%p, %.2f)\n", pen, limit);
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if(!pen)
return InvalidParameter;
pen->miterlimit = limit;
return Ok;
}
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GpStatus WINGDIPAPI GdipSetPenStartCap(GpPen *pen, GpLineCap cap)
{
TRACE("(%p, %d)\n", pen, cap);
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if(!pen) return InvalidParameter;
GdipDeleteCustomLineCap(pen->customstart);
pen->customstart = NULL;
pen->startcap = cap;
return Ok;
}
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GpStatus WINGDIPAPI GdipSetPenWidth(GpPen *pen, REAL width)
{
TRACE("(%p, %.2f)\n", pen, width);
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if(!pen) return InvalidParameter;
pen->width = width;
return Ok;
}
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GpStatus WINGDIPAPI GdipSetPenMode(GpPen *pen, GpPenAlignment mode)
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{
TRACE("(%p, %d)\n", pen, mode);
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if(!pen) return InvalidParameter;
pen->align = mode;
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return Ok;
}