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2240 lines
60 KiB
C
2240 lines
60 KiB
C
/*
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* Copyright (C) 2007 Google (Evan Stade)
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* Copyright (C) 2003-2004,2007 Novell, Inc. http://www.novell.com (Ravindra (rkumar@novell.com))
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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 "winuser.h"
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#include "wingdi.h"
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#define COBJMACROS
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#include "objbase.h"
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#include "olectl.h"
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#include "ole2.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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#ifdef __REACTOS__
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/*
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Unix stuff
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Code from http://www.johndcook.com/blog/2009/01/19/stand-alone-error-function-erf/
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*/
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double erf(double x)
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{
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const float a1 = 0.254829592f;
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const float a2 = -0.284496736f;
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const float a3 = 1.421413741f;
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const float a4 = -1.453152027f;
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const float a5 = 1.061405429f;
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const float p = 0.3275911f;
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float t, y, sign;
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/* Save the sign of x */
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sign = 1;
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if (x < 0)
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sign = -1;
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x = abs(x);
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/* A & S 7.1.26 */
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t = 1.0/(1.0 + p*x);
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y = 1.0 - (((((a5*t + a4)*t) + a3)*t + a2)*t + a1)*t*exp(-x*x);
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return sign*y;
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}
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#endif
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/******************************************************************************
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* GdipCloneBrush [GDIPLUS.@]
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*/
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GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
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{
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TRACE("(%p, %p)\n", brush, clone);
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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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{
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*clone = heap_alloc_zero(sizeof(GpSolidFill));
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if (!*clone) return OutOfMemory;
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memcpy(*clone, brush, sizeof(GpSolidFill));
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break;
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}
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case BrushTypeHatchFill:
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{
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GpHatch *hatch = (GpHatch*)brush;
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return GdipCreateHatchBrush(hatch->hatchstyle, hatch->forecol, hatch->backcol, (GpHatch**)clone);
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}
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case BrushTypePathGradient:{
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GpPathGradient *src, *dest;
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INT count, pcount;
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GpStatus stat;
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*clone = heap_alloc_zero(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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memcpy(dest, src, sizeof(GpPathGradient));
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stat = GdipClonePath(src->path, &dest->path);
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if(stat != Ok){
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heap_free(dest);
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return stat;
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}
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dest->transform = src->transform;
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/* blending */
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count = src->blendcount;
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dest->blendcount = count;
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dest->blendfac = heap_alloc_zero(count * sizeof(REAL));
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dest->blendpos = heap_alloc_zero(count * sizeof(REAL));
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dest->surroundcolors = heap_alloc_zero(dest->surroundcolorcount * sizeof(ARGB));
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pcount = dest->pblendcount;
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if (pcount)
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{
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dest->pblendcolor = heap_alloc_zero(pcount * sizeof(ARGB));
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dest->pblendpos = heap_alloc_zero(pcount * sizeof(REAL));
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}
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if(!dest->blendfac || !dest->blendpos || !dest->surroundcolors ||
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(pcount && (!dest->pblendcolor || !dest->pblendpos))){
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GdipDeletePath(dest->path);
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heap_free(dest->blendfac);
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heap_free(dest->blendpos);
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heap_free(dest->surroundcolors);
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heap_free(dest->pblendcolor);
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heap_free(dest->pblendpos);
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heap_free(dest);
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return OutOfMemory;
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}
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memcpy(dest->blendfac, src->blendfac, count * sizeof(REAL));
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memcpy(dest->blendpos, src->blendpos, count * sizeof(REAL));
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memcpy(dest->surroundcolors, src->surroundcolors, dest->surroundcolorcount * sizeof(ARGB));
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if (pcount)
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{
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memcpy(dest->pblendcolor, src->pblendcolor, pcount * sizeof(ARGB));
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memcpy(dest->pblendpos, src->pblendpos, pcount * sizeof(REAL));
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}
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break;
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}
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case BrushTypeLinearGradient:{
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GpLineGradient *dest, *src;
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INT count, pcount;
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dest = heap_alloc_zero(sizeof(GpLineGradient));
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if(!dest) return OutOfMemory;
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src = (GpLineGradient*)brush;
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memcpy(dest, src, sizeof(GpLineGradient));
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count = dest->blendcount;
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dest->blendfac = heap_alloc_zero(count * sizeof(REAL));
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dest->blendpos = heap_alloc_zero(count * sizeof(REAL));
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pcount = dest->pblendcount;
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if (pcount)
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{
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dest->pblendcolor = heap_alloc_zero(pcount * sizeof(ARGB));
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dest->pblendpos = heap_alloc_zero(pcount * sizeof(REAL));
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}
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if (!dest->blendfac || !dest->blendpos ||
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(pcount && (!dest->pblendcolor || !dest->pblendpos)))
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{
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heap_free(dest->blendfac);
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heap_free(dest->blendpos);
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heap_free(dest->pblendcolor);
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heap_free(dest->pblendpos);
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heap_free(dest);
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return OutOfMemory;
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}
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dest->transform = src->transform;
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memcpy(dest->blendfac, src->blendfac, count * sizeof(REAL));
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memcpy(dest->blendpos, src->blendpos, count * sizeof(REAL));
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if (pcount)
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{
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memcpy(dest->pblendcolor, src->pblendcolor, pcount * sizeof(ARGB));
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memcpy(dest->pblendpos, src->pblendpos, pcount * sizeof(REAL));
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}
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*clone = &dest->brush;
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break;
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}
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case BrushTypeTextureFill:
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{
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GpStatus stat;
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GpTexture *texture = (GpTexture*)brush;
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GpTexture *new_texture;
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UINT width, height;
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stat = GdipGetImageWidth(texture->image, &width);
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if (stat != Ok) return stat;
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stat = GdipGetImageHeight(texture->image, &height);
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if (stat != Ok) return stat;
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stat = GdipCreateTextureIA(texture->image, texture->imageattributes, 0, 0, width, height, &new_texture);
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if (stat == Ok)
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{
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new_texture->transform = texture->transform;
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*clone = &new_texture->brush;
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}
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else
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*clone = NULL;
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return stat;
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}
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default:
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ERR("not implemented for brush type %d\n", brush->bt);
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return NotImplemented;
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}
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TRACE("<-- %p\n", *clone);
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return Ok;
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}
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static const char HatchBrushes[][8] = {
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{ 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00 }, /* HatchStyleHorizontal */
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{ 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08 }, /* HatchStyleVertical */
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{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }, /* HatchStyleForwardDiagonal */
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{ 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 }, /* HatchStyleBackwardDiagonal */
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{ 0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08 }, /* HatchStyleCross */
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{ 0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 }, /* HatchStyleDiagonalCross */
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{ 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x80 }, /* HatchStyle05Percent */
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{ 0x00, 0x02, 0x00, 0x88, 0x00, 0x20, 0x00, 0x88 }, /* HatchStyle10Percent */
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{ 0x00, 0x22, 0x00, 0xcc, 0x00, 0x22, 0x00, 0xcc }, /* HatchStyle20Percent */
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{ 0x00, 0xcc, 0x00, 0xcc, 0x00, 0xcc, 0x00, 0xcc }, /* HatchStyle25Percent */
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{ 0x00, 0xcc, 0x04, 0xcc, 0x00, 0xcc, 0x40, 0xcc }, /* HatchStyle30Percent */
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{ 0x44, 0xcc, 0x22, 0xcc, 0x44, 0xcc, 0x22, 0xcc }, /* HatchStyle40Percent */
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{ 0x55, 0xcc, 0x55, 0xcc, 0x55, 0xcc, 0x55, 0xcc }, /* HatchStyle50Percent */
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{ 0x55, 0xcd, 0x55, 0xee, 0x55, 0xdc, 0x55, 0xee }, /* HatchStyle60Percent */
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{ 0x55, 0xdd, 0x55, 0xff, 0x55, 0xdd, 0x55, 0xff }, /* HatchStyle70Percent */
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{ 0x55, 0xff, 0x55, 0xff, 0x55, 0xff, 0x55, 0xff }, /* HatchStyle75Percent */
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{ 0x55, 0xff, 0x59, 0xff, 0x55, 0xff, 0x99, 0xff }, /* HatchStyle80Percent */
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{ 0x77, 0xff, 0xdd, 0xff, 0x77, 0xff, 0xfd, 0xff }, /* HatchStyle90Percent */
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{ 0x11, 0x22, 0x44, 0x88, 0x11, 0x22, 0x44, 0x88 }, /* HatchStyleLightDownwardDiagonal */
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{ 0x88, 0x44, 0x22, 0x11, 0x88, 0x44, 0x22, 0x11 }, /* HatchStyleLightUpwardDiagonal */
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{ 0x99, 0x33, 0x66, 0xcc, 0x99, 0x33, 0x66, 0xcc }, /* HatchStyleDarkDownwardDiagonal */
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{ 0xcc, 0x66, 0x33, 0x99, 0xcc, 0x66, 0x33, 0x99 }, /* HatchStyleDarkUpwardDiagonal */
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{ 0xc1, 0x83, 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0 }, /* HatchStyleWideDownwardDiagonal */
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{ 0xe0, 0x70, 0x38, 0x1c, 0x0e, 0x07, 0x83, 0xc1 }, /* HatchStyleWideUpwardDiagonal */
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{ 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88 }, /* HatchStyleLightVertical */
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{ 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff }, /* HatchStyleLightHorizontal */
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{ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa }, /* HatchStyleNarrowVertical */
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{ 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, /* HatchStyleNarrowHorizontal */
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{ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc }, /* HatchStyleDarkVertical */
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{ 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff }, /* HatchStyleDarkHorizontal */
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};
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GpStatus get_hatch_data(GpHatchStyle hatchstyle, const char **result)
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{
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if (hatchstyle < ARRAY_SIZE(HatchBrushes))
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{
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*result = HatchBrushes[hatchstyle];
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return Ok;
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}
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else
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return NotImplemented;
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}
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/******************************************************************************
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* GdipCreateHatchBrush [GDIPLUS.@]
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*/
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GpStatus WINGDIPAPI GdipCreateHatchBrush(GpHatchStyle hatchstyle, ARGB forecol, ARGB backcol, GpHatch **brush)
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{
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TRACE("(%d, %d, %d, %p)\n", hatchstyle, forecol, backcol, brush);
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if(!brush) return InvalidParameter;
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if(hatchstyle < HatchStyleMin || hatchstyle > HatchStyleMax)
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return InvalidParameter;
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*brush = heap_alloc_zero(sizeof(GpHatch));
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if (!*brush) return OutOfMemory;
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(*brush)->brush.bt = BrushTypeHatchFill;
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(*brush)->forecol = forecol;
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(*brush)->backcol = backcol;
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(*brush)->hatchstyle = hatchstyle;
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TRACE("<-- %p\n", *brush);
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return Ok;
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}
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static GpStatus create_line_brush(const GpRectF *rect, ARGB startcolor, ARGB endcolor,
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GpWrapMode wrap, GpLineGradient **line)
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{
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*line = heap_alloc_zero(sizeof(GpLineGradient));
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if(!*line) return OutOfMemory;
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(*line)->brush.bt = BrushTypeLinearGradient;
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(*line)->startcolor = startcolor;
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(*line)->endcolor = endcolor;
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(*line)->wrap = wrap;
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(*line)->gamma = FALSE;
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(*line)->rect = *rect;
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(*line)->blendcount = 1;
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(*line)->blendfac = heap_alloc_zero(sizeof(REAL));
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(*line)->blendpos = heap_alloc_zero(sizeof(REAL));
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if (!(*line)->blendfac || !(*line)->blendpos)
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{
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heap_free((*line)->blendfac);
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heap_free((*line)->blendpos);
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heap_free(*line);
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*line = NULL;
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return OutOfMemory;
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}
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(*line)->blendfac[0] = 1.0f;
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(*line)->blendpos[0] = 1.0f;
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(*line)->pblendcolor = NULL;
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(*line)->pblendpos = NULL;
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(*line)->pblendcount = 0;
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GdipSetMatrixElements(&(*line)->transform, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f);
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return Ok;
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}
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static void linegradient_init_transform(const GpPointF *startpoint, const GpPointF *endpoint, GpLineGradient *line)
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{
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float trans_x = line->rect.X + (line->rect.Width / 2.f);
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float trans_y = line->rect.Y + (line->rect.Height / 2.f);
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float dx = endpoint->X - startpoint->X;
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float dy = endpoint->Y - startpoint->Y;
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float t_cos, t_sin, w_ratio, h_ratio;
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float h;
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GpMatrix rot;
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h = sqrtf(dx * dx + dy * dy);
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t_cos = dx / h;
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t_sin = dy / h;
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w_ratio = (fabs(t_cos) * line->rect.Width + fabs(t_sin) * line->rect.Height) / line->rect.Width;
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h_ratio = (fabs(t_sin) * line->rect.Width + fabs(t_cos) * line->rect.Height) / line->rect.Height;
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GdipSetMatrixElements(&line->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
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GdipSetMatrixElements(&rot, t_cos, t_sin, -1.f * t_sin, t_cos, 0, 0);
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/* center about the origin */
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GdipTranslateMatrix(&line->transform, -trans_x, -trans_y, MatrixOrderAppend);
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/* scale to normalize gradient along gradient line (?) */
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GdipScaleMatrix(&line->transform, w_ratio, h_ratio, MatrixOrderAppend);
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/* rotate so the gradient is horizontal */
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GdipMultiplyMatrix(&line->transform, &rot, MatrixOrderAppend);
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/* restore original offset in new coords */
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GdipTranslateMatrix(&line->transform, trans_x, trans_y, MatrixOrderAppend);
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}
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/******************************************************************************
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* GdipCreateLineBrush [GDIPLUS.@]
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*/
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GpStatus WINGDIPAPI GdipCreateLineBrush(GDIPCONST GpPointF* startpoint,
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GDIPCONST GpPointF* endpoint, ARGB startcolor, ARGB endcolor,
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GpWrapMode wrap, GpLineGradient **line)
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{
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GpStatus stat;
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GpRectF rect;
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TRACE("(%s, %s, %x, %x, %d, %p)\n", debugstr_pointf(startpoint),
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debugstr_pointf(endpoint), startcolor, endcolor, wrap, line);
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if(!line || !startpoint || !endpoint || wrap == WrapModeClamp)
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return InvalidParameter;
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if (startpoint->X == endpoint->X && startpoint->Y == endpoint->Y)
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return OutOfMemory;
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rect.X = startpoint->X < endpoint->X ? startpoint->X : endpoint->X;
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rect.Y = startpoint->Y < endpoint->Y ? startpoint->Y : endpoint->Y;
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rect.Width = fabs(startpoint->X - endpoint->X);
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rect.Height = fabs(startpoint->Y - endpoint->Y);
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if (rect.Width == 0.0f)
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{
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rect.X -= rect.Height / 2.0f;
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rect.Width = rect.Height;
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}
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else if (rect.Height == 0.0f)
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{
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rect.Y -= rect.Width / 2.0f;
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rect.Height = rect.Width;
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}
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stat = create_line_brush(&rect, startcolor, endcolor, wrap, line);
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if (stat != Ok)
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return stat;
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linegradient_init_transform(startpoint, endpoint, *line);
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TRACE("<-- %p\n", *line);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipCreateLineBrushI(GDIPCONST GpPoint* startpoint,
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GDIPCONST GpPoint* endpoint, ARGB startcolor, ARGB endcolor,
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GpWrapMode wrap, GpLineGradient **line)
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{
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GpPointF stF;
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GpPointF endF;
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TRACE("(%p, %p, %x, %x, %d, %p)\n", startpoint, endpoint,
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startcolor, endcolor, wrap, line);
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if(!startpoint || !endpoint)
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return InvalidParameter;
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stF.X = (REAL)startpoint->X;
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stF.Y = (REAL)startpoint->Y;
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endF.X = (REAL)endpoint->X;
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endF.Y = (REAL)endpoint->Y;
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return GdipCreateLineBrush(&stF, &endF, startcolor, endcolor, wrap, line);
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}
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GpStatus WINGDIPAPI GdipCreateLineBrushFromRect(GDIPCONST GpRectF* rect,
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ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
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GpLineGradient **line)
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{
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float angle;
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TRACE("(%p, %x, %x, %d, %d, %p)\n", rect, startcolor, endcolor, mode,
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wrap, line);
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|
|
if(!line || !rect)
|
|
return InvalidParameter;
|
|
|
|
switch (mode)
|
|
{
|
|
case LinearGradientModeHorizontal:
|
|
angle = 0.0f;
|
|
break;
|
|
case LinearGradientModeVertical:
|
|
angle = 90.0f;
|
|
break;
|
|
case LinearGradientModeForwardDiagonal:
|
|
angle = 45.0f;
|
|
break;
|
|
case LinearGradientModeBackwardDiagonal:
|
|
angle = 135.0f;
|
|
break;
|
|
default:
|
|
return InvalidParameter;
|
|
}
|
|
|
|
return GdipCreateLineBrushFromRectWithAngle(rect, startcolor, endcolor, angle, TRUE, wrap, line);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipCreateLineBrushFromRectI(GDIPCONST GpRect* rect,
|
|
ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
|
|
GpLineGradient **line)
|
|
{
|
|
GpRectF rectF;
|
|
|
|
TRACE("(%p, %x, %x, %d, %d, %p)\n", rect, startcolor, endcolor, mode,
|
|
wrap, line);
|
|
|
|
rectF.X = (REAL) rect->X;
|
|
rectF.Y = (REAL) rect->Y;
|
|
rectF.Width = (REAL) rect->Width;
|
|
rectF.Height = (REAL) rect->Height;
|
|
|
|
return GdipCreateLineBrushFromRect(&rectF, startcolor, endcolor, mode, wrap, line);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipCreateLineBrushFromRectWithAngle [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipCreateLineBrushFromRectWithAngle(GDIPCONST GpRectF* rect,
|
|
ARGB startcolor, ARGB endcolor, REAL angle, BOOL isAngleScalable, GpWrapMode wrap,
|
|
GpLineGradient **line)
|
|
{
|
|
GpStatus stat;
|
|
REAL exofs, eyofs, far_x, far_y;
|
|
REAL sin_angle, cos_angle, sin_cos_angle;
|
|
GpPointF start, end;
|
|
|
|
TRACE("(%p, %x, %x, %.2f, %d, %d, %p)\n", rect, startcolor, endcolor, angle, isAngleScalable,
|
|
wrap, line);
|
|
|
|
if (!rect || !line || wrap == WrapModeClamp)
|
|
return InvalidParameter;
|
|
|
|
if (!rect->Width || !rect->Height)
|
|
return OutOfMemory;
|
|
|
|
angle = fmodf(angle, 360);
|
|
if (angle < 0)
|
|
angle += 360;
|
|
|
|
if (isAngleScalable)
|
|
{
|
|
float add_angle = 0;
|
|
|
|
while(angle >= 90) {
|
|
angle -= 180;
|
|
add_angle += M_PI;
|
|
}
|
|
|
|
if (angle != 90 && angle != -90)
|
|
angle = atan((rect->Width / rect->Height) * tan(deg2rad(angle)));
|
|
else
|
|
angle = deg2rad(angle);
|
|
angle += add_angle;
|
|
}
|
|
else
|
|
{
|
|
angle = deg2rad(angle);
|
|
}
|
|
|
|
sin_angle = sinf(angle);
|
|
cos_angle = cosf(angle);
|
|
sin_cos_angle = sin_angle * cos_angle;
|
|
|
|
far_x = rect->X + rect->Width;
|
|
far_y = rect->Y + rect->Height;
|
|
|
|
if (angle == 0.0f)
|
|
{
|
|
start.X = min(rect->X, far_x);
|
|
start.Y = rect->Y;
|
|
end.X = max(rect->X, far_x);
|
|
end.Y = rect->Y;
|
|
}
|
|
else if (sin_cos_angle >= 0)
|
|
{
|
|
start.X = min(rect->X, far_x);
|
|
start.Y = min(rect->Y, far_y);
|
|
end.X = max(rect->X, far_x);
|
|
end.Y = max(rect->Y, far_y);
|
|
}
|
|
else
|
|
{
|
|
start.X = max(rect->X, far_x);
|
|
start.Y = min(rect->Y, far_y);
|
|
end.X = min(rect->X, far_x);
|
|
end.Y = max(rect->Y, far_y);
|
|
}
|
|
|
|
stat = create_line_brush(rect, startcolor, endcolor, wrap, line);
|
|
if (stat != Ok || angle == 0.0f)
|
|
return stat;
|
|
|
|
if (sin_cos_angle >= 0)
|
|
{
|
|
exofs = rect->Height * sin_cos_angle + rect->Width * cos_angle * cos_angle;
|
|
eyofs = rect->Height * sin_angle * sin_angle + rect->Width * sin_cos_angle;
|
|
}
|
|
else
|
|
{
|
|
exofs = rect->Width * sin_angle * sin_angle + rect->Height * sin_cos_angle;
|
|
eyofs = -rect->Width * sin_cos_angle + rect->Height * sin_angle * sin_angle;
|
|
}
|
|
|
|
if (sin_angle >= 0)
|
|
{
|
|
end.X = rect->X + exofs;
|
|
end.Y = rect->Y + eyofs;
|
|
}
|
|
else
|
|
{
|
|
end.X = start.X;
|
|
end.Y = start.Y;
|
|
start.X = rect->X + exofs;
|
|
start.Y = rect->Y + eyofs;
|
|
}
|
|
|
|
linegradient_init_transform(&start, &end, *line);
|
|
|
|
return stat;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipCreateLineBrushFromRectWithAngleI(GDIPCONST GpRect* rect,
|
|
ARGB startcolor, ARGB endcolor, REAL angle, BOOL isAngleScalable, GpWrapMode wrap,
|
|
GpLineGradient **line)
|
|
{
|
|
TRACE("(%p, %x, %x, %.2f, %d, %d, %p)\n", rect, startcolor, endcolor, angle, isAngleScalable,
|
|
wrap, line);
|
|
|
|
return GdipCreateLineBrushFromRectI(rect, startcolor, endcolor, LinearGradientModeForwardDiagonal,
|
|
wrap, line);
|
|
}
|
|
|
|
static GpStatus create_path_gradient(GpPath *path, ARGB centercolor, GpPathGradient **grad)
|
|
{
|
|
GpRectF bounds;
|
|
|
|
if(!path || !grad)
|
|
return InvalidParameter;
|
|
|
|
if (path->pathdata.Count < 2)
|
|
return OutOfMemory;
|
|
|
|
GdipGetPathWorldBounds(path, &bounds, NULL, NULL);
|
|
|
|
*grad = heap_alloc_zero(sizeof(GpPathGradient));
|
|
if (!*grad)
|
|
{
|
|
return OutOfMemory;
|
|
}
|
|
|
|
GdipSetMatrixElements(&(*grad)->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
|
|
|
|
(*grad)->blendfac = heap_alloc_zero(sizeof(REAL));
|
|
(*grad)->blendpos = heap_alloc_zero(sizeof(REAL));
|
|
(*grad)->surroundcolors = heap_alloc_zero(sizeof(ARGB));
|
|
if(!(*grad)->blendfac || !(*grad)->blendpos || !(*grad)->surroundcolors){
|
|
heap_free((*grad)->blendfac);
|
|
heap_free((*grad)->blendpos);
|
|
heap_free((*grad)->surroundcolors);
|
|
heap_free(*grad);
|
|
*grad = NULL;
|
|
return OutOfMemory;
|
|
}
|
|
(*grad)->blendfac[0] = 1.0;
|
|
(*grad)->blendpos[0] = 1.0;
|
|
(*grad)->blendcount = 1;
|
|
|
|
(*grad)->path = path;
|
|
|
|
(*grad)->brush.bt = BrushTypePathGradient;
|
|
(*grad)->centercolor = centercolor;
|
|
(*grad)->wrap = WrapModeClamp;
|
|
(*grad)->gamma = FALSE;
|
|
/* FIXME: this should be set to the "centroid" of the path by default */
|
|
(*grad)->center.X = bounds.X + bounds.Width / 2;
|
|
(*grad)->center.Y = bounds.Y + bounds.Height / 2;
|
|
(*grad)->focus.X = 0.0;
|
|
(*grad)->focus.Y = 0.0;
|
|
(*grad)->surroundcolors[0] = 0xffffffff;
|
|
(*grad)->surroundcolorcount = 1;
|
|
|
|
TRACE("<-- %p\n", *grad);
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF* points,
|
|
INT count, GpWrapMode wrap, GpPathGradient **grad)
|
|
{
|
|
GpStatus stat;
|
|
GpPath *path;
|
|
|
|
TRACE("(%p, %d, %d, %p)\n", points, count, wrap, grad);
|
|
|
|
if(!grad)
|
|
return InvalidParameter;
|
|
|
|
if(!points || count <= 0)
|
|
return OutOfMemory;
|
|
|
|
stat = GdipCreatePath(FillModeAlternate, &path);
|
|
|
|
if (stat == Ok)
|
|
{
|
|
stat = GdipAddPathLine2(path, points, count);
|
|
|
|
if (stat == Ok)
|
|
stat = create_path_gradient(path, 0xff000000, grad);
|
|
|
|
if (stat != Ok)
|
|
GdipDeletePath(path);
|
|
}
|
|
|
|
if (stat == Ok)
|
|
(*grad)->wrap = wrap;
|
|
|
|
return stat;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipCreatePathGradientI(GDIPCONST GpPoint* points,
|
|
INT count, GpWrapMode wrap, GpPathGradient **grad)
|
|
{
|
|
GpStatus stat;
|
|
GpPath *path;
|
|
|
|
TRACE("(%p, %d, %d, %p)\n", points, count, wrap, grad);
|
|
|
|
if(!grad)
|
|
return InvalidParameter;
|
|
|
|
if(!points || count <= 0)
|
|
return OutOfMemory;
|
|
|
|
stat = GdipCreatePath(FillModeAlternate, &path);
|
|
|
|
if (stat == Ok)
|
|
{
|
|
stat = GdipAddPathLine2I(path, points, count);
|
|
|
|
if (stat == Ok)
|
|
stat = create_path_gradient(path, 0xff000000, grad);
|
|
|
|
if (stat != Ok)
|
|
GdipDeletePath(path);
|
|
}
|
|
|
|
if (stat == Ok)
|
|
(*grad)->wrap = wrap;
|
|
|
|
return stat;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipCreatePathGradientFromPath [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipCreatePathGradientFromPath(GDIPCONST GpPath* path,
|
|
GpPathGradient **grad)
|
|
{
|
|
GpStatus stat;
|
|
GpPath *new_path;
|
|
|
|
TRACE("(%p, %p)\n", path, grad);
|
|
|
|
if(!grad)
|
|
return InvalidParameter;
|
|
|
|
if (!path)
|
|
return OutOfMemory;
|
|
|
|
stat = GdipClonePath((GpPath*)path, &new_path);
|
|
|
|
if (stat == Ok)
|
|
{
|
|
stat = create_path_gradient(new_path, 0xffffffff, grad);
|
|
|
|
if (stat != Ok)
|
|
GdipDeletePath(new_path);
|
|
}
|
|
|
|
return stat;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipCreateSolidFill [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB color, GpSolidFill **sf)
|
|
{
|
|
TRACE("(%x, %p)\n", color, sf);
|
|
|
|
if(!sf) return InvalidParameter;
|
|
|
|
*sf = heap_alloc_zero(sizeof(GpSolidFill));
|
|
if (!*sf) return OutOfMemory;
|
|
|
|
(*sf)->brush.bt = BrushTypeSolidColor;
|
|
(*sf)->color = color;
|
|
|
|
TRACE("<-- %p\n", *sf);
|
|
|
|
return Ok;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipCreateTexture [GDIPLUS.@]
|
|
*
|
|
* PARAMS
|
|
* image [I] image to use
|
|
* wrapmode [I] optional
|
|
* texture [O] pointer to the resulting texturebrush
|
|
*
|
|
* RETURNS
|
|
* SUCCESS: Ok
|
|
* FAILURE: element of GpStatus
|
|
*/
|
|
GpStatus WINGDIPAPI GdipCreateTexture(GpImage *image, GpWrapMode wrapmode,
|
|
GpTexture **texture)
|
|
{
|
|
UINT width, height;
|
|
GpImageAttributes *attributes;
|
|
GpStatus stat;
|
|
|
|
TRACE("%p, %d %p\n", image, wrapmode, texture);
|
|
|
|
if (!(image && texture))
|
|
return InvalidParameter;
|
|
|
|
stat = GdipGetImageWidth(image, &width);
|
|
if (stat != Ok) return stat;
|
|
stat = GdipGetImageHeight(image, &height);
|
|
if (stat != Ok) return stat;
|
|
|
|
stat = GdipCreateImageAttributes(&attributes);
|
|
|
|
if (stat == Ok)
|
|
{
|
|
attributes->wrap = wrapmode;
|
|
|
|
stat = GdipCreateTextureIA(image, attributes, 0, 0, width, height,
|
|
texture);
|
|
|
|
GdipDisposeImageAttributes(attributes);
|
|
}
|
|
|
|
return stat;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipCreateTexture2 [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipCreateTexture2(GpImage *image, GpWrapMode wrapmode,
|
|
REAL x, REAL y, REAL width, REAL height, GpTexture **texture)
|
|
{
|
|
GpImageAttributes *attributes;
|
|
GpStatus stat;
|
|
|
|
TRACE("%p %d %f %f %f %f %p\n", image, wrapmode,
|
|
x, y, width, height, texture);
|
|
|
|
stat = GdipCreateImageAttributes(&attributes);
|
|
|
|
if (stat == Ok)
|
|
{
|
|
attributes->wrap = wrapmode;
|
|
|
|
stat = GdipCreateTextureIA(image, attributes, x, y, width, height,
|
|
texture);
|
|
|
|
GdipDisposeImageAttributes(attributes);
|
|
}
|
|
|
|
return stat;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipCreateTextureIA [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipCreateTextureIA(GpImage *image,
|
|
GDIPCONST GpImageAttributes *imageattr, REAL x, REAL y, REAL width,
|
|
REAL height, GpTexture **texture)
|
|
{
|
|
GpStatus status;
|
|
GpImage *new_image=NULL;
|
|
|
|
TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %p)\n", image, imageattr, x, y, width, height,
|
|
texture);
|
|
|
|
if(!image || !texture || x < 0.0 || y < 0.0 || width < 0.0 || height < 0.0)
|
|
return InvalidParameter;
|
|
|
|
*texture = NULL;
|
|
|
|
if(image->type != ImageTypeBitmap){
|
|
FIXME("not implemented for image type %d\n", image->type);
|
|
return NotImplemented;
|
|
}
|
|
|
|
status = GdipCloneBitmapArea(x, y, width, height, PixelFormatDontCare, (GpBitmap*)image, (GpBitmap**)&new_image);
|
|
if (status != Ok)
|
|
return status;
|
|
|
|
*texture = heap_alloc_zero(sizeof(GpTexture));
|
|
if (!*texture){
|
|
status = OutOfMemory;
|
|
goto exit;
|
|
}
|
|
|
|
GdipSetMatrixElements(&(*texture)->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
|
|
|
|
if (imageattr)
|
|
{
|
|
status = GdipCloneImageAttributes(imageattr, &(*texture)->imageattributes);
|
|
}
|
|
else
|
|
{
|
|
status = GdipCreateImageAttributes(&(*texture)->imageattributes);
|
|
if (status == Ok)
|
|
(*texture)->imageattributes->wrap = WrapModeTile;
|
|
}
|
|
if (status == Ok)
|
|
{
|
|
(*texture)->brush.bt = BrushTypeTextureFill;
|
|
(*texture)->image = new_image;
|
|
}
|
|
|
|
exit:
|
|
if (status == Ok)
|
|
{
|
|
TRACE("<-- %p\n", *texture);
|
|
}
|
|
else
|
|
{
|
|
if (*texture)
|
|
{
|
|
GdipDisposeImageAttributes((*texture)->imageattributes);
|
|
heap_free(*texture);
|
|
*texture = NULL;
|
|
}
|
|
GdipDisposeImage(new_image);
|
|
TRACE("<-- error %u\n", status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipCreateTextureIAI [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipCreateTextureIAI(GpImage *image, GDIPCONST GpImageAttributes *imageattr,
|
|
INT x, INT y, INT width, INT height, GpTexture **texture)
|
|
{
|
|
TRACE("(%p, %p, %d, %d, %d, %d, %p)\n", image, imageattr, x, y, width, height,
|
|
texture);
|
|
|
|
return GdipCreateTextureIA(image,imageattr,(REAL)x,(REAL)y,(REAL)width,(REAL)height,texture);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipCreateTexture2I(GpImage *image, GpWrapMode wrapmode,
|
|
INT x, INT y, INT width, INT height, GpTexture **texture)
|
|
{
|
|
GpImageAttributes *imageattr;
|
|
GpStatus stat;
|
|
|
|
TRACE("%p %d %d %d %d %d %p\n", image, wrapmode, x, y, width, height,
|
|
texture);
|
|
|
|
stat = GdipCreateImageAttributes(&imageattr);
|
|
|
|
if (stat == Ok)
|
|
{
|
|
imageattr->wrap = wrapmode;
|
|
|
|
stat = GdipCreateTextureIA(image, imageattr, x, y, width, height, texture);
|
|
GdipDisposeImageAttributes(imageattr);
|
|
}
|
|
|
|
return stat;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, type);
|
|
|
|
if(!brush || !type) return InvalidParameter;
|
|
|
|
*type = brush->bt;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetHatchBackgroundColor(GpHatch *brush, ARGB *backcol)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, backcol);
|
|
|
|
if(!brush || !backcol) return InvalidParameter;
|
|
|
|
*backcol = brush->backcol;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetHatchForegroundColor(GpHatch *brush, ARGB *forecol)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, forecol);
|
|
|
|
if(!brush || !forecol) return InvalidParameter;
|
|
|
|
*forecol = brush->forecol;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetHatchStyle(GpHatch *brush, GpHatchStyle *hatchstyle)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, hatchstyle);
|
|
|
|
if(!brush || !hatchstyle) return InvalidParameter;
|
|
|
|
*hatchstyle = brush->hatchstyle;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
|
|
{
|
|
TRACE("(%p)\n", brush);
|
|
|
|
if(!brush) return InvalidParameter;
|
|
|
|
switch(brush->bt)
|
|
{
|
|
case BrushTypePathGradient:
|
|
GdipDeletePath(((GpPathGradient*) brush)->path);
|
|
heap_free(((GpPathGradient*) brush)->blendfac);
|
|
heap_free(((GpPathGradient*) brush)->blendpos);
|
|
heap_free(((GpPathGradient*) brush)->surroundcolors);
|
|
heap_free(((GpPathGradient*) brush)->pblendcolor);
|
|
heap_free(((GpPathGradient*) brush)->pblendpos);
|
|
break;
|
|
case BrushTypeLinearGradient:
|
|
heap_free(((GpLineGradient*)brush)->blendfac);
|
|
heap_free(((GpLineGradient*)brush)->blendpos);
|
|
heap_free(((GpLineGradient*)brush)->pblendcolor);
|
|
heap_free(((GpLineGradient*)brush)->pblendpos);
|
|
break;
|
|
case BrushTypeTextureFill:
|
|
GdipDisposeImage(((GpTexture*)brush)->image);
|
|
GdipDisposeImageAttributes(((GpTexture*)brush)->imageattributes);
|
|
heap_free(((GpTexture*)brush)->bitmap_bits);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
heap_free(brush);
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineGammaCorrection(GpLineGradient *line,
|
|
BOOL *usinggamma)
|
|
{
|
|
TRACE("(%p, %p)\n", line, usinggamma);
|
|
|
|
if(!line || !usinggamma)
|
|
return InvalidParameter;
|
|
|
|
*usinggamma = line->gamma;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineWrapMode(GpLineGradient *brush, GpWrapMode *wrapmode)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, wrapmode);
|
|
|
|
if(!brush || !wrapmode || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
*wrapmode = brush->wrap;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientBlend(GpPathGradient *brush, REAL *blend,
|
|
REAL *positions, INT count)
|
|
{
|
|
TRACE("(%p, %p, %p, %d)\n", brush, blend, positions, count);
|
|
|
|
if(!brush || !blend || !positions || count <= 0 || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
if(count < brush->blendcount)
|
|
return InsufficientBuffer;
|
|
|
|
memcpy(blend, brush->blendfac, count*sizeof(REAL));
|
|
if(brush->blendcount > 1){
|
|
memcpy(positions, brush->blendpos, count*sizeof(REAL));
|
|
}
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientBlendCount(GpPathGradient *brush, INT *count)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, count);
|
|
|
|
if(!brush || !count || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*count = brush->blendcount;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientCenterPoint(GpPathGradient *grad,
|
|
GpPointF *point)
|
|
{
|
|
TRACE("(%p, %p)\n", grad, point);
|
|
|
|
if(!grad || !point || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
point->X = grad->center.X;
|
|
point->Y = grad->center.Y;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientCenterPointI(GpPathGradient *grad,
|
|
GpPoint *point)
|
|
{
|
|
GpStatus ret;
|
|
GpPointF ptf;
|
|
|
|
TRACE("(%p, %p)\n", grad, point);
|
|
|
|
if(!point)
|
|
return InvalidParameter;
|
|
|
|
ret = GdipGetPathGradientCenterPoint(grad,&ptf);
|
|
|
|
if(ret == Ok){
|
|
point->X = gdip_round(ptf.X);
|
|
point->Y = gdip_round(ptf.Y);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientCenterColor(GpPathGradient *grad,
|
|
ARGB *colors)
|
|
{
|
|
TRACE("(%p,%p)\n", grad, colors);
|
|
|
|
if (!grad || !colors || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*colors = grad->centercolor;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient *grad,
|
|
REAL *x, REAL *y)
|
|
{
|
|
TRACE("(%p, %p, %p)\n", grad, x, y);
|
|
|
|
if(!grad || !x || !y || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*x = grad->focus.X;
|
|
*y = grad->focus.Y;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient *grad,
|
|
BOOL *gamma)
|
|
{
|
|
TRACE("(%p, %p)\n", grad, gamma);
|
|
|
|
if(!grad || !gamma || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*gamma = grad->gamma;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientPath(GpPathGradient *grad, GpPath *path)
|
|
{
|
|
static int calls;
|
|
|
|
TRACE("(%p, %p)\n", grad, path);
|
|
|
|
if (!(calls++))
|
|
FIXME("not implemented\n");
|
|
|
|
return NotImplemented;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient *grad,
|
|
INT *count)
|
|
{
|
|
TRACE("(%p, %p)\n", grad, count);
|
|
|
|
if(!grad || !count || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*count = grad->path->pathdata.Count;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientRect(GpPathGradient *brush, GpRectF *rect)
|
|
{
|
|
GpStatus stat;
|
|
|
|
TRACE("(%p, %p)\n", brush, rect);
|
|
|
|
if(!brush || !rect || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
stat = GdipGetPathWorldBounds(brush->path, rect, NULL, NULL);
|
|
|
|
return stat;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientRectI(GpPathGradient *brush, GpRect *rect)
|
|
{
|
|
GpRectF rectf;
|
|
GpStatus stat;
|
|
|
|
TRACE("(%p, %p)\n", brush, rect);
|
|
|
|
if(!brush || !rect)
|
|
return InvalidParameter;
|
|
|
|
stat = GdipGetPathGradientRect(brush, &rectf);
|
|
if(stat != Ok) return stat;
|
|
|
|
rect->X = gdip_round(rectf.X);
|
|
rect->Y = gdip_round(rectf.Y);
|
|
rect->Width = gdip_round(rectf.Width);
|
|
rect->Height = gdip_round(rectf.Height);
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient
|
|
*grad, ARGB *argb, INT *count)
|
|
{
|
|
INT i;
|
|
|
|
TRACE("(%p,%p,%p)\n", grad, argb, count);
|
|
|
|
if(!grad || !argb || !count || (*count < grad->path->pathdata.Count) || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
for (i=0; i<grad->path->pathdata.Count; i++)
|
|
{
|
|
if (i < grad->surroundcolorcount)
|
|
argb[i] = grad->surroundcolors[i];
|
|
else
|
|
argb[i] = grad->surroundcolors[grad->surroundcolorcount-1];
|
|
}
|
|
|
|
*count = grad->surroundcolorcount;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorCount(GpPathGradient *brush, INT *count)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, count);
|
|
|
|
if (!brush || !count || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
/* Yes, this actually returns the number of points in the path (which is the
|
|
* required size of a buffer to get the surround colors), rather than the
|
|
* number of surround colors. The real count is returned when getting the
|
|
* colors. */
|
|
*count = brush->path->pathdata.Count;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientWrapMode(GpPathGradient *brush,
|
|
GpWrapMode *wrapmode)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, wrapmode);
|
|
|
|
if(!brush || !wrapmode || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*wrapmode = brush->wrap;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
|
|
{
|
|
TRACE("(%p, %p)\n", sf, argb);
|
|
|
|
if(!sf || !argb)
|
|
return InvalidParameter;
|
|
|
|
*argb = sf->color;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipGetTextureImage [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipGetTextureImage(GpTexture *brush, GpImage **image)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, image);
|
|
|
|
if(!brush || !image)
|
|
return InvalidParameter;
|
|
|
|
return GdipCloneImage(brush->image, image);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipGetTextureTransform [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipGetTextureTransform(GpTexture *brush, GpMatrix *matrix)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, matrix);
|
|
|
|
if(!brush || !matrix)
|
|
return InvalidParameter;
|
|
|
|
*matrix = brush->transform;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipGetTextureWrapMode [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipGetTextureWrapMode(GpTexture *brush, GpWrapMode *wrapmode)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, wrapmode);
|
|
|
|
if(!brush || !wrapmode)
|
|
return InvalidParameter;
|
|
|
|
*wrapmode = brush->imageattributes->wrap;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipMultiplyTextureTransform [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipMultiplyTextureTransform(GpTexture* brush,
|
|
GDIPCONST GpMatrix *matrix, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p, %p, %d)\n", brush, matrix, order);
|
|
|
|
if(!brush || !matrix)
|
|
return InvalidParameter;
|
|
|
|
return GdipMultiplyMatrix(&brush->transform, matrix, order);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipResetTextureTransform [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipResetTextureTransform(GpTexture* brush)
|
|
{
|
|
TRACE("(%p)\n", brush);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
return GdipSetMatrixElements(&brush->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipScaleTextureTransform [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipScaleTextureTransform(GpTexture* brush,
|
|
REAL sx, REAL sy, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p, %.2f, %.2f, %d)\n", brush, sx, sy, order);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
return GdipScaleMatrix(&brush->transform, sx, sy, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient *brush,
|
|
GDIPCONST REAL *factors, GDIPCONST REAL* positions, INT count)
|
|
{
|
|
REAL *new_blendfac, *new_blendpos;
|
|
|
|
TRACE("(%p, %p, %p, %i)\n", brush, factors, positions, count);
|
|
|
|
if(!brush || !factors || !positions || count <= 0 || brush->brush.bt != BrushTypeLinearGradient ||
|
|
(count >= 2 && (positions[0] != 0.0f || positions[count-1] != 1.0f)))
|
|
return InvalidParameter;
|
|
|
|
new_blendfac = heap_alloc_zero(count * sizeof(REAL));
|
|
new_blendpos = heap_alloc_zero(count * sizeof(REAL));
|
|
|
|
if (!new_blendfac || !new_blendpos)
|
|
{
|
|
heap_free(new_blendfac);
|
|
heap_free(new_blendpos);
|
|
return OutOfMemory;
|
|
}
|
|
|
|
memcpy(new_blendfac, factors, count * sizeof(REAL));
|
|
memcpy(new_blendpos, positions, count * sizeof(REAL));
|
|
|
|
heap_free(brush->blendfac);
|
|
heap_free(brush->blendpos);
|
|
|
|
brush->blendcount = count;
|
|
brush->blendfac = new_blendfac;
|
|
brush->blendpos = new_blendpos;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineBlend(GpLineGradient *brush, REAL *factors,
|
|
REAL *positions, INT count)
|
|
{
|
|
TRACE("(%p, %p, %p, %i)\n", brush, factors, positions, count);
|
|
|
|
if (!brush || !factors || !positions || count <= 0 || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
if (count < brush->blendcount)
|
|
return InsufficientBuffer;
|
|
|
|
memcpy(factors, brush->blendfac, brush->blendcount * sizeof(REAL));
|
|
memcpy(positions, brush->blendpos, brush->blendcount * sizeof(REAL));
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineBlendCount(GpLineGradient *brush, INT *count)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, count);
|
|
|
|
if (!brush || !count || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
*count = brush->blendcount;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLineGammaCorrection(GpLineGradient *line,
|
|
BOOL usegamma)
|
|
{
|
|
TRACE("(%p, %d)\n", line, usegamma);
|
|
|
|
if(!line || line->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
line->gamma = usegamma;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient *line, REAL focus,
|
|
REAL scale)
|
|
{
|
|
REAL factors[33];
|
|
REAL positions[33];
|
|
int num_points = 0;
|
|
int i;
|
|
const int precision = 16;
|
|
REAL erf_range; /* we use values erf(-erf_range) through erf(+erf_range) */
|
|
REAL min_erf;
|
|
REAL scale_erf;
|
|
|
|
TRACE("(%p, %0.2f, %0.2f)\n", line, focus, scale);
|
|
|
|
if(!line || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0 || line->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
/* we want 2 standard deviations */
|
|
erf_range = 2.0 / sqrt(2);
|
|
|
|
/* calculate the constants we need to normalize the error function to be
|
|
between 0.0 and scale over the range we need */
|
|
min_erf = erf(-erf_range);
|
|
scale_erf = scale / (-2.0 * min_erf);
|
|
|
|
if (focus != 0.0)
|
|
{
|
|
positions[0] = 0.0;
|
|
factors[0] = 0.0;
|
|
for (i=1; i<precision; i++)
|
|
{
|
|
positions[i] = focus * i / precision;
|
|
factors[i] = scale_erf * (erf(2 * erf_range * i / precision - erf_range) - min_erf);
|
|
}
|
|
num_points += precision;
|
|
}
|
|
|
|
positions[num_points] = focus;
|
|
factors[num_points] = scale;
|
|
num_points += 1;
|
|
|
|
if (focus != 1.0)
|
|
{
|
|
for (i=1; i<precision; i++)
|
|
{
|
|
positions[i+num_points-1] = (focus + ((1.0-focus) * i / precision));
|
|
factors[i+num_points-1] = scale_erf * (erf(erf_range - 2 * erf_range * i / precision) - min_erf);
|
|
}
|
|
num_points += precision;
|
|
positions[num_points-1] = 1.0;
|
|
factors[num_points-1] = 0.0;
|
|
}
|
|
|
|
return GdipSetLineBlend(line, factors, positions, num_points);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient *line,
|
|
GpWrapMode wrap)
|
|
{
|
|
TRACE("(%p, %d)\n", line, wrap);
|
|
|
|
if(!line || wrap == WrapModeClamp || line->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
line->wrap = wrap;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientBlend(GpPathGradient *brush, GDIPCONST REAL *blend,
|
|
GDIPCONST REAL *pos, INT count)
|
|
{
|
|
REAL *new_blendfac, *new_blendpos;
|
|
|
|
TRACE("(%p,%p,%p,%i)\n", brush, blend, pos, count);
|
|
|
|
if(!brush || !blend || !pos || count <= 0 || brush->brush.bt != BrushTypePathGradient ||
|
|
(count >= 2 && (pos[0] != 0.0f || pos[count-1] != 1.0f)))
|
|
return InvalidParameter;
|
|
|
|
new_blendfac = heap_alloc_zero(count * sizeof(REAL));
|
|
new_blendpos = heap_alloc_zero(count * sizeof(REAL));
|
|
|
|
if (!new_blendfac || !new_blendpos)
|
|
{
|
|
heap_free(new_blendfac);
|
|
heap_free(new_blendpos);
|
|
return OutOfMemory;
|
|
}
|
|
|
|
memcpy(new_blendfac, blend, count * sizeof(REAL));
|
|
memcpy(new_blendpos, pos, count * sizeof(REAL));
|
|
|
|
heap_free(brush->blendfac);
|
|
heap_free(brush->blendpos);
|
|
|
|
brush->blendcount = count;
|
|
brush->blendfac = new_blendfac;
|
|
brush->blendpos = new_blendpos;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientLinearBlend(GpPathGradient *brush,
|
|
REAL focus, REAL scale)
|
|
{
|
|
REAL factors[3];
|
|
REAL positions[3];
|
|
int num_points = 0;
|
|
|
|
TRACE("(%p,%0.2f,%0.2f)\n", brush, focus, scale);
|
|
|
|
if (!brush || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
if (focus != 0.0)
|
|
{
|
|
factors[num_points] = 0.0;
|
|
positions[num_points] = 0.0;
|
|
num_points++;
|
|
}
|
|
|
|
factors[num_points] = scale;
|
|
positions[num_points] = focus;
|
|
num_points++;
|
|
|
|
if (focus != 1.0)
|
|
{
|
|
factors[num_points] = 0.0;
|
|
positions[num_points] = 1.0;
|
|
num_points++;
|
|
}
|
|
|
|
return GdipSetPathGradientBlend(brush, factors, positions, num_points);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientPresetBlend(GpPathGradient *brush,
|
|
GDIPCONST ARGB *blend, GDIPCONST REAL *pos, INT count)
|
|
{
|
|
ARGB *new_color;
|
|
REAL *new_pos;
|
|
TRACE("(%p,%p,%p,%i)\n", brush, blend, pos, count);
|
|
|
|
if (!brush || !blend || !pos || count < 2 || brush->brush.bt != BrushTypePathGradient ||
|
|
pos[0] != 0.0f || pos[count-1] != 1.0f)
|
|
{
|
|
return InvalidParameter;
|
|
}
|
|
|
|
new_color = heap_alloc_zero(count * sizeof(ARGB));
|
|
new_pos = heap_alloc_zero(count * sizeof(REAL));
|
|
if (!new_color || !new_pos)
|
|
{
|
|
heap_free(new_color);
|
|
heap_free(new_pos);
|
|
return OutOfMemory;
|
|
}
|
|
|
|
memcpy(new_color, blend, sizeof(ARGB) * count);
|
|
memcpy(new_pos, pos, sizeof(REAL) * count);
|
|
|
|
heap_free(brush->pblendcolor);
|
|
heap_free(brush->pblendpos);
|
|
|
|
brush->pblendcolor = new_color;
|
|
brush->pblendpos = new_pos;
|
|
brush->pblendcount = count;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientPresetBlend(GpPathGradient *brush,
|
|
ARGB *blend, REAL *pos, INT count)
|
|
{
|
|
TRACE("(%p,%p,%p,%i)\n", brush, blend, pos, count);
|
|
|
|
if (count < 0)
|
|
return OutOfMemory;
|
|
|
|
if (!brush || !blend || !pos || count < 2 || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
if (brush->pblendcount == 0)
|
|
return GenericError;
|
|
|
|
if (count != brush->pblendcount)
|
|
{
|
|
/* Native lines up the ends of each array, and copies the destination size. */
|
|
FIXME("Braindead behavior on wrong-sized buffer not implemented.\n");
|
|
return InvalidParameter;
|
|
}
|
|
|
|
memcpy(blend, brush->pblendcolor, sizeof(ARGB) * brush->pblendcount);
|
|
memcpy(pos, brush->pblendpos, sizeof(REAL) * brush->pblendcount);
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientPresetBlendCount(GpPathGradient *brush,
|
|
INT *count)
|
|
{
|
|
TRACE("(%p,%p)\n", brush, count);
|
|
|
|
if (!brush || !count || brush->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*count = brush->pblendcount;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientCenterColor(GpPathGradient *grad,
|
|
ARGB argb)
|
|
{
|
|
TRACE("(%p, %x)\n", grad, argb);
|
|
|
|
if(!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
grad->centercolor = argb;
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientCenterPoint(GpPathGradient *grad,
|
|
GpPointF *point)
|
|
{
|
|
TRACE("(%p, %s)\n", grad, debugstr_pointf(point));
|
|
|
|
if(!grad || !point || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
grad->center.X = point->X;
|
|
grad->center.Y = point->Y;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientCenterPointI(GpPathGradient *grad,
|
|
GpPoint *point)
|
|
{
|
|
GpPointF ptf;
|
|
|
|
TRACE("(%p, %p)\n", grad, point);
|
|
|
|
if(!point)
|
|
return InvalidParameter;
|
|
|
|
ptf.X = (REAL)point->X;
|
|
ptf.Y = (REAL)point->Y;
|
|
|
|
return GdipSetPathGradientCenterPoint(grad,&ptf);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientFocusScales(GpPathGradient *grad,
|
|
REAL x, REAL y)
|
|
{
|
|
TRACE("(%p, %.2f, %.2f)\n", grad, x, y);
|
|
|
|
if(!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
grad->focus.X = x;
|
|
grad->focus.Y = y;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientGammaCorrection(GpPathGradient *grad,
|
|
BOOL gamma)
|
|
{
|
|
TRACE("(%p, %d)\n", grad, gamma);
|
|
|
|
if(!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
grad->gamma = gamma;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientPath(GpPathGradient *grad, GDIPCONST GpPath *path)
|
|
{
|
|
static int calls;
|
|
|
|
TRACE("(%p, %p)\n", grad, path);
|
|
|
|
if (!(calls++))
|
|
FIXME("not implemented\n");
|
|
|
|
return NotImplemented;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientSigmaBlend(GpPathGradient *grad,
|
|
REAL focus, REAL scale)
|
|
{
|
|
REAL factors[33];
|
|
REAL positions[33];
|
|
int num_points = 0;
|
|
int i;
|
|
const int precision = 16;
|
|
REAL erf_range; /* we use values erf(-erf_range) through erf(+erf_range) */
|
|
REAL min_erf;
|
|
REAL scale_erf;
|
|
|
|
TRACE("(%p,%0.2f,%0.2f)\n", grad, focus, scale);
|
|
|
|
if(!grad || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0 || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
/* we want 2 standard deviations */
|
|
erf_range = 2.0 / sqrt(2);
|
|
|
|
/* calculate the constants we need to normalize the error function to be
|
|
between 0.0 and scale over the range we need */
|
|
min_erf = erf(-erf_range);
|
|
scale_erf = scale / (-2.0 * min_erf);
|
|
|
|
if (focus != 0.0)
|
|
{
|
|
positions[0] = 0.0;
|
|
factors[0] = 0.0;
|
|
for (i=1; i<precision; i++)
|
|
{
|
|
positions[i] = focus * i / precision;
|
|
factors[i] = scale_erf * (erf(2 * erf_range * i / precision - erf_range) - min_erf);
|
|
}
|
|
num_points += precision;
|
|
}
|
|
|
|
positions[num_points] = focus;
|
|
factors[num_points] = scale;
|
|
num_points += 1;
|
|
|
|
if (focus != 1.0)
|
|
{
|
|
for (i=1; i<precision; i++)
|
|
{
|
|
positions[i+num_points-1] = (focus + ((1.0-focus) * i / precision));
|
|
factors[i+num_points-1] = scale_erf * (erf(erf_range - 2 * erf_range * i / precision) - min_erf);
|
|
}
|
|
num_points += precision;
|
|
positions[num_points-1] = 1.0;
|
|
factors[num_points-1] = 0.0;
|
|
}
|
|
|
|
return GdipSetPathGradientBlend(grad, factors, positions, num_points);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientSurroundColorsWithCount(GpPathGradient
|
|
*grad, GDIPCONST ARGB *argb, INT *count)
|
|
{
|
|
ARGB *new_surroundcolors;
|
|
INT i, num_colors;
|
|
|
|
TRACE("(%p,%p,%p)\n", grad, argb, count);
|
|
|
|
if(!grad || !argb || !count || (*count <= 0) || grad->brush.bt != BrushTypePathGradient ||
|
|
(*count > grad->path->pathdata.Count))
|
|
return InvalidParameter;
|
|
|
|
num_colors = *count;
|
|
|
|
/* If all colors are the same, only store 1 color. */
|
|
if (*count > 1)
|
|
{
|
|
for (i=1; i < num_colors; i++)
|
|
if (argb[i] != argb[i-1])
|
|
break;
|
|
|
|
if (i == num_colors)
|
|
num_colors = 1;
|
|
}
|
|
|
|
new_surroundcolors = heap_alloc_zero(num_colors * sizeof(ARGB));
|
|
if (!new_surroundcolors)
|
|
return OutOfMemory;
|
|
|
|
memcpy(new_surroundcolors, argb, num_colors * sizeof(ARGB));
|
|
|
|
heap_free(grad->surroundcolors);
|
|
|
|
grad->surroundcolors = new_surroundcolors;
|
|
grad->surroundcolorcount = num_colors;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientWrapMode(GpPathGradient *grad,
|
|
GpWrapMode wrap)
|
|
{
|
|
TRACE("(%p, %d)\n", grad, wrap);
|
|
|
|
if(!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
grad->wrap = wrap;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetPathGradientTransform(GpPathGradient *grad,
|
|
GpMatrix *matrix)
|
|
{
|
|
TRACE("(%p,%p)\n", grad, matrix);
|
|
|
|
if (!grad || !matrix || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
grad->transform = *matrix;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetPathGradientTransform(GpPathGradient *grad,
|
|
GpMatrix *matrix)
|
|
{
|
|
TRACE("(%p,%p)\n", grad, matrix);
|
|
|
|
if (!grad || !matrix || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
*matrix = grad->transform;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipMultiplyPathGradientTransform(GpPathGradient *grad,
|
|
GDIPCONST GpMatrix *matrix, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p,%p,%i)\n", grad, matrix, order);
|
|
|
|
if (!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
return GdipMultiplyMatrix(&grad->transform, matrix, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipResetPathGradientTransform(GpPathGradient *grad)
|
|
{
|
|
TRACE("(%p)\n", grad);
|
|
|
|
if (!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
return GdipSetMatrixElements(&grad->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipRotatePathGradientTransform(GpPathGradient *grad,
|
|
REAL angle, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p,%0.2f,%i)\n", grad, angle, order);
|
|
|
|
if (!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
return GdipRotateMatrix(&grad->transform, angle, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipScalePathGradientTransform(GpPathGradient *grad,
|
|
REAL sx, REAL sy, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p,%0.2f,%0.2f,%i)\n", grad, sx, sy, order);
|
|
|
|
if (!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
return GdipScaleMatrix(&grad->transform, sx, sy, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipTranslatePathGradientTransform(GpPathGradient *grad,
|
|
REAL dx, REAL dy, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p,%0.2f,%0.2f,%i)\n", grad, dx, dy, order);
|
|
|
|
if (!grad || grad->brush.bt != BrushTypePathGradient)
|
|
return InvalidParameter;
|
|
|
|
return GdipTranslateMatrix(&grad->transform, dx, dy, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill *sf, ARGB argb)
|
|
{
|
|
TRACE("(%p, %x)\n", sf, argb);
|
|
|
|
if(!sf)
|
|
return InvalidParameter;
|
|
|
|
sf->color = argb;
|
|
return Ok;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipSetTextureTransform [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipSetTextureTransform(GpTexture *texture,
|
|
GDIPCONST GpMatrix *matrix)
|
|
{
|
|
TRACE("(%p, %p)\n", texture, matrix);
|
|
|
|
if(!texture || !matrix)
|
|
return InvalidParameter;
|
|
|
|
texture->transform = *matrix;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipSetTextureWrapMode [GDIPLUS.@]
|
|
*
|
|
* WrapMode not used, only stored
|
|
*/
|
|
GpStatus WINGDIPAPI GdipSetTextureWrapMode(GpTexture *brush, GpWrapMode wrapmode)
|
|
{
|
|
TRACE("(%p, %d)\n", brush, wrapmode);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
brush->imageattributes->wrap = wrapmode;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLineColors(GpLineGradient *brush, ARGB color1,
|
|
ARGB color2)
|
|
{
|
|
TRACE("(%p, %x, %x)\n", brush, color1, color2);
|
|
|
|
if(!brush || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
brush->startcolor = color1;
|
|
brush->endcolor = color2;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineColors(GpLineGradient *brush, ARGB *colors)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, colors);
|
|
|
|
if(!brush || !colors || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
colors[0] = brush->startcolor;
|
|
colors[1] = brush->endcolor;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipRotateTextureTransform [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipRotateTextureTransform(GpTexture* brush, REAL angle,
|
|
GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p, %.2f, %d)\n", brush, angle, order);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
return GdipRotateMatrix(&brush->transform, angle, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLineLinearBlend(GpLineGradient *brush, REAL focus,
|
|
REAL scale)
|
|
{
|
|
REAL factors[3];
|
|
REAL positions[3];
|
|
int num_points = 0;
|
|
|
|
TRACE("(%p,%.2f,%.2f)\n", brush, focus, scale);
|
|
|
|
if (!brush) return InvalidParameter;
|
|
|
|
if (focus != 0.0)
|
|
{
|
|
factors[num_points] = 0.0;
|
|
positions[num_points] = 0.0;
|
|
num_points++;
|
|
}
|
|
|
|
factors[num_points] = scale;
|
|
positions[num_points] = focus;
|
|
num_points++;
|
|
|
|
if (focus != 1.0)
|
|
{
|
|
factors[num_points] = 0.0;
|
|
positions[num_points] = 1.0;
|
|
num_points++;
|
|
}
|
|
|
|
return GdipSetLineBlend(brush, factors, positions, num_points);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLinePresetBlend(GpLineGradient *brush,
|
|
GDIPCONST ARGB *blend, GDIPCONST REAL* positions, INT count)
|
|
{
|
|
ARGB *new_color;
|
|
REAL *new_pos;
|
|
TRACE("(%p,%p,%p,%i)\n", brush, blend, positions, count);
|
|
|
|
if (!brush || !blend || !positions || count < 2 || brush->brush.bt != BrushTypeLinearGradient ||
|
|
positions[0] != 0.0f || positions[count-1] != 1.0f)
|
|
{
|
|
return InvalidParameter;
|
|
}
|
|
|
|
new_color = heap_alloc_zero(count * sizeof(ARGB));
|
|
new_pos = heap_alloc_zero(count * sizeof(REAL));
|
|
if (!new_color || !new_pos)
|
|
{
|
|
heap_free(new_color);
|
|
heap_free(new_pos);
|
|
return OutOfMemory;
|
|
}
|
|
|
|
memcpy(new_color, blend, sizeof(ARGB) * count);
|
|
memcpy(new_pos, positions, sizeof(REAL) * count);
|
|
|
|
heap_free(brush->pblendcolor);
|
|
heap_free(brush->pblendpos);
|
|
|
|
brush->pblendcolor = new_color;
|
|
brush->pblendpos = new_pos;
|
|
brush->pblendcount = count;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLinePresetBlend(GpLineGradient *brush,
|
|
ARGB *blend, REAL* positions, INT count)
|
|
{
|
|
if (!brush || !blend || !positions || count < 2 || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
if (brush->pblendcount == 0)
|
|
return GenericError;
|
|
|
|
if (count < brush->pblendcount)
|
|
return InsufficientBuffer;
|
|
|
|
memcpy(blend, brush->pblendcolor, sizeof(ARGB) * brush->pblendcount);
|
|
memcpy(positions, brush->pblendpos, sizeof(REAL) * brush->pblendcount);
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLinePresetBlendCount(GpLineGradient *brush,
|
|
INT *count)
|
|
{
|
|
if (!brush || !count || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
*count = brush->pblendcount;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipResetLineTransform(GpLineGradient *brush)
|
|
{
|
|
TRACE("(%p)\n", brush);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
return GdipSetMatrixElements(&brush->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipSetLineTransform(GpLineGradient *brush,
|
|
GDIPCONST GpMatrix *matrix)
|
|
{
|
|
TRACE("(%p,%p)\n", brush, matrix);
|
|
|
|
if(!brush || !matrix)
|
|
return InvalidParameter;
|
|
|
|
brush->transform = *matrix;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineTransform(GpLineGradient *brush, GpMatrix *matrix)
|
|
{
|
|
TRACE("(%p,%p)\n", brush, matrix);
|
|
|
|
if(!brush || !matrix)
|
|
return InvalidParameter;
|
|
|
|
*matrix = brush->transform;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipScaleLineTransform(GpLineGradient *brush, REAL sx, REAL sy,
|
|
GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p,%0.2f,%0.2f,%u)\n", brush, sx, sy, order);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
return GdipScaleMatrix(&brush->transform, sx, sy, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipMultiplyLineTransform(GpLineGradient *brush,
|
|
GDIPCONST GpMatrix *matrix, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p,%p,%u)\n", brush, matrix, order);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
if(!matrix)
|
|
return Ok;
|
|
|
|
return GdipMultiplyMatrix(&brush->transform, matrix, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipTranslateLineTransform(GpLineGradient *brush,
|
|
REAL dx, REAL dy, GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p,%f,%f,%d)\n", brush, dx, dy, order);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
return GdipTranslateMatrix(&brush->transform, dx, dy, order);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GdipTranslateTextureTransform [GDIPLUS.@]
|
|
*/
|
|
GpStatus WINGDIPAPI GdipTranslateTextureTransform(GpTexture* brush, REAL dx, REAL dy,
|
|
GpMatrixOrder order)
|
|
{
|
|
TRACE("(%p, %.2f, %.2f, %d)\n", brush, dx, dy, order);
|
|
|
|
if(!brush)
|
|
return InvalidParameter;
|
|
|
|
return GdipTranslateMatrix(&brush->transform, dx, dy, order);
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineRect(GpLineGradient *brush, GpRectF *rect)
|
|
{
|
|
TRACE("(%p, %p)\n", brush, rect);
|
|
|
|
if(!brush || !rect || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
*rect = brush->rect;
|
|
|
|
return Ok;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipGetLineRectI(GpLineGradient *brush, GpRect *rect)
|
|
{
|
|
GpRectF rectF;
|
|
GpStatus ret;
|
|
|
|
TRACE("(%p, %p)\n", brush, rect);
|
|
|
|
if(!rect)
|
|
return InvalidParameter;
|
|
|
|
ret = GdipGetLineRect(brush, &rectF);
|
|
|
|
if(ret == Ok){
|
|
rect->X = gdip_round(rectF.X);
|
|
rect->Y = gdip_round(rectF.Y);
|
|
rect->Width = gdip_round(rectF.Width);
|
|
rect->Height = gdip_round(rectF.Height);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
GpStatus WINGDIPAPI GdipRotateLineTransform(GpLineGradient* brush,
|
|
REAL angle, GpMatrixOrder order)
|
|
{
|
|
static int calls;
|
|
|
|
TRACE("(%p,%0.2f,%u)\n", brush, angle, order);
|
|
|
|
if(!brush || brush->brush.bt != BrushTypeLinearGradient)
|
|
return InvalidParameter;
|
|
|
|
if(!(calls++))
|
|
FIXME("(%p, %.2f, %d) stub\n", brush, angle, order);
|
|
|
|
return NotImplemented;
|
|
}
|