1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "svx/XPropertyTable.hxx"
#include <vcl/virdev.hxx>
#include <svx/dialogs.hrc>
#include <svx/dialmgr.hxx>
#include <svx/xtable.hxx>
#include <vcl/svapp.hxx>
#include <drawinglayer/attribute/fillgradientattribute.hxx>
#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#include <drawinglayer/processor2d/processor2dtools.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
using namespace com::sun::star;
XGradientList::XGradientList( const String& rPath )
: XPropertyList( XGRADIENT_LIST, rPath )
{
}
XGradientList::~XGradientList()
{
}
XGradientEntry* XGradientList::Replace(XGradientEntry* pEntry, long nIndex )
{
return( (XGradientEntry*) XPropertyList::Replace( pEntry, nIndex ) );
}
XGradientEntry* XGradientList::Remove(long nIndex)
{
return( (XGradientEntry*) XPropertyList::Remove( nIndex ) );
}
XGradientEntry* XGradientList::GetGradient(long nIndex) const
{
return( (XGradientEntry*) XPropertyList::Get( nIndex ) );
}
uno::Reference< container::XNameContainer > XGradientList::createInstance()
{
return uno::Reference< container::XNameContainer >(
SvxUnoXGradientTable_createInstance( this ),
uno::UNO_QUERY );
}
bool XGradientList::Create()
{
XubString aStr( SVX_RESSTR( RID_SVXSTR_GRADIENT ) );
xub_StrLen nLen;
aStr.AppendAscii(" 1");
nLen = aStr.Len() - 1;
Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLACK ),RGB_Color(COL_WHITE ),XGRAD_LINEAR , 0,10,10, 0,100,100),aStr));
aStr.SetChar(nLen, sal_Unicode('2'));
Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLUE ),RGB_Color(COL_RED ),XGRAD_AXIAL , 300,20,20,10,100,100),aStr));
aStr.SetChar(nLen, sal_Unicode('3'));
Insert(new XGradientEntry(XGradient(RGB_Color(COL_RED ),RGB_Color(COL_YELLOW ),XGRAD_RADIAL , 600,30,30,20,100,100),aStr));
aStr.SetChar(nLen, sal_Unicode('4'));
Insert(new XGradientEntry(XGradient(RGB_Color(COL_YELLOW ),RGB_Color(COL_GREEN ),XGRAD_ELLIPTICAL, 900,40,40,30,100,100),aStr));
aStr.SetChar(nLen, sal_Unicode('5'));
Insert(new XGradientEntry(XGradient(RGB_Color(COL_GREEN ),RGB_Color(COL_MAGENTA),XGRAD_SQUARE , 1200,50,50,40,100,100),aStr));
aStr.SetChar(nLen, sal_Unicode('6'));
Insert(new XGradientEntry(XGradient(RGB_Color(COL_MAGENTA),RGB_Color(COL_YELLOW ),XGRAD_RECT , 1900,60,60,50,100,100),aStr));
return true;
}
Bitmap XGradientList::CreateBitmapForUI( long nIndex )
{
Bitmap aRetval;
OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
if(nIndex < Count())
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
// prepare polygon geometry for rectangle
const basegfx::B2DPolygon aRectangle(
basegfx::tools::createPolygonFromRect(
basegfx::B2DRange(0.0, 0.0, rSize.Width(), rSize.Height())));
const XGradient& rGradient = GetGradient(nIndex)->GetGradient();
const sal_uInt16 nStartIntens(rGradient.GetStartIntens());
basegfx::BColor aStart(rGradient.GetStartColor().getBColor());
if(nStartIntens != 100)
{
const basegfx::BColor aBlack;
aStart = interpolate(aBlack, aStart, (double)nStartIntens * 0.01);
}
const sal_uInt16 nEndIntens(rGradient.GetEndIntens());
basegfx::BColor aEnd(rGradient.GetEndColor().getBColor());
if(nEndIntens != 100)
{
const basegfx::BColor aBlack;
aEnd = interpolate(aBlack, aEnd, (double)nEndIntens * 0.01);
}
drawinglayer::attribute::GradientStyle aGradientStyle(drawinglayer::attribute::GRADIENTSTYLE_RECT);
switch(rGradient.GetGradientStyle())
{
case XGRAD_LINEAR :
{
aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_LINEAR;
break;
}
case XGRAD_AXIAL :
{
aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_AXIAL;
break;
}
case XGRAD_RADIAL :
{
aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RADIAL;
break;
}
case XGRAD_ELLIPTICAL :
{
aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_ELLIPTICAL;
break;
}
case XGRAD_SQUARE :
{
aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_SQUARE;
break;
}
default :
{
aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RECT; // XGRAD_RECT
break;
}
}
const sal_uInt16 nSteps((rSize.Width() + rSize.Height()) / 3);
const drawinglayer::attribute::FillGradientAttribute aFillGradient(
aGradientStyle,
(double)rGradient.GetBorder() * 0.01,
(double)rGradient.GetXOffset() * 0.01,
(double)rGradient.GetYOffset() * 0.01,
(double)rGradient.GetAngle() * F_PI1800,
aStart,
aEnd,
nSteps);
const drawinglayer::primitive2d::Primitive2DReference aGradientPrimitive(
new drawinglayer::primitive2d::PolyPolygonGradientPrimitive2D(
basegfx::B2DPolyPolygon(aRectangle),
aFillGradient));
const basegfx::BColor aBlack(0.0, 0.0, 0.0);
const drawinglayer::primitive2d::Primitive2DReference aBlackRectanglePrimitive(
new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
aRectangle,
aBlack));
// prepare VirtualDevice
VirtualDevice aVirtualDevice;
const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
aVirtualDevice.SetOutputSizePixel(rSize);
aVirtualDevice.SetDrawMode(rStyleSettings.GetHighContrastMode()
? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT
: DRAWMODE_DEFAULT);
// create processor and draw primitives
drawinglayer::processor2d::BaseProcessor2D* pProcessor2D = drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
aVirtualDevice,
aNewViewInformation2D);
if(pProcessor2D)
{
drawinglayer::primitive2d::Primitive2DSequence aSequence(2);
aSequence[0] = aGradientPrimitive;
aSequence[1] = aBlackRectanglePrimitive;
pProcessor2D->process(aSequence);
delete pProcessor2D;
}
// get result bitmap and scale
aRetval = aVirtualDevice.GetBitmap(Point(0, 0), aVirtualDevice.GetOutputSizePixel());
}
return aRetval;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
