xref: /aoo42x/main/svx/source/xoutdev/xtabgrdt.cxx (revision 35726d9d)
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21 
22 // MARKER(update_precomp.py): autogen include statement, do not remove
23 #include "precompiled_svx.hxx"
24 
25 // include ---------------------------------------------------------------
26 #include <com/sun/star/container/XNameContainer.hpp>
27 #include "svx/XPropertyTable.hxx"
28 #include <unotools/ucbstreamhelper.hxx>
29 #include "xmlxtexp.hxx"
30 #include "xmlxtimp.hxx"
31 #include <tools/urlobj.hxx>
32 #include <vcl/virdev.hxx>
33 #include <svx/dialogs.hrc>
34 #include <svx/dialmgr.hxx>
35 #include <svx/xtable.hxx>
36 #include <vcl/svapp.hxx>
37 #include <drawinglayer/attribute/fillgradientattribute.hxx>
38 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
39 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
40 #include <drawinglayer/processor2d/processor2dtools.hxx>
41 #include <basegfx/polygon/b2dpolygontools.hxx>
42 
43 #define GLOBALOVERFLOW
44 
45 using namespace com::sun::star;
46 using namespace rtl;
47 
48 sal_Unicode const pszExtGradient[]	= {'s','o','g'};
49 //char const aChckGradient[]  = { 0x04, 0x00, 'S','O','G','L'};	// < 5.2
50 //char const aChckGradient0[] = { 0x04, 0x00, 'S','O','G','0'};	// = 5.2
51 //char const aChckXML[]       = { '<', '?', 'x', 'm', 'l' };		// = 6.0
52 
53 // --------------------
54 // class XGradientList
55 // --------------------
56 
57 XGradientList::XGradientList( const String& rPath )
58 :   XPropertyList(rPath )
59 {
60 }
61 
62 XGradientList::~XGradientList()
63 {
64 }
65 
66 XGradientEntry* XGradientList::Replace(XGradientEntry* pEntry, long nIndex )
67 {
68 	return( (XGradientEntry*) XPropertyList::Replace( pEntry, nIndex ) );
69 }
70 
71 XGradientEntry* XGradientList::Remove(long nIndex)
72 {
73 	return( (XGradientEntry*) XPropertyList::Remove( nIndex ) );
74 }
75 
76 XGradientEntry* XGradientList::GetGradient(long nIndex) const
77 {
78 	return( (XGradientEntry*) XPropertyList::Get( nIndex ) );
79 }
80 
81 sal_Bool XGradientList::Load()
82 {
83 	if( mbListDirty )
84 	{
85 		mbListDirty = false;
86 
87 		INetURLObject aURL( maPath );
88 
89 		if( INET_PROT_NOT_VALID == aURL.GetProtocol() )
90 		{
91 			DBG_ASSERT( !maPath.Len(), "invalid URL" );
92 			return sal_False;
93 		}
94 
95 		aURL.Append( maName );
96 
97 		if( !aURL.getExtension().getLength() )
98 			aURL.setExtension( rtl::OUString( pszExtGradient, 3 ) );
99 
100 		uno::Reference< container::XNameContainer > xTable( SvxUnoXGradientTable_createInstance( this ), uno::UNO_QUERY );
101 		return SvxXMLXTableImport::load( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable );
102 
103 	}
104 	return( sal_False );
105 }
106 
107 sal_Bool XGradientList::Save()
108 {
109 	INetURLObject aURL( maPath );
110 
111 	if( INET_PROT_NOT_VALID == aURL.GetProtocol() )
112 	{
113 		DBG_ASSERT( !maPath.Len(), "invalid URL" );
114 		return sal_False;
115 	}
116 
117 	aURL.Append( maName );
118 
119 	if( !aURL.getExtension().getLength() )
120 		aURL.setExtension( rtl::OUString( pszExtGradient, 3 ) );
121 
122 	uno::Reference< container::XNameContainer > xTable( SvxUnoXGradientTable_createInstance( this ), uno::UNO_QUERY );
123 	return SvxXMLXTableExportComponent::save( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable );
124 }
125 
126 sal_Bool XGradientList::Create()
127 {
128 	XubString aStr( SVX_RES( RID_SVXSTR_GRADIENT ) );
129 	xub_StrLen nLen;
130 
131 	aStr.AppendAscii(" 1");
132 	nLen = aStr.Len() - 1;
133 	Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLACK  ),RGB_Color(COL_WHITE	),XGRAD_LINEAR	  ,    0,10,10, 0,100,100),aStr));
134 	aStr.SetChar(nLen, sal_Unicode('2'));
135 	Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLUE	 ),RGB_Color(COL_RED	),XGRAD_AXIAL	  ,  300,20,20,10,100,100),aStr));
136 	aStr.SetChar(nLen, sal_Unicode('3'));
137 	Insert(new XGradientEntry(XGradient(RGB_Color(COL_RED	 ),RGB_Color(COL_YELLOW ),XGRAD_RADIAL	  ,  600,30,30,20,100,100),aStr));
138 	aStr.SetChar(nLen, sal_Unicode('4'));
139 	Insert(new XGradientEntry(XGradient(RGB_Color(COL_YELLOW ),RGB_Color(COL_GREEN	),XGRAD_ELLIPTICAL,  900,40,40,30,100,100),aStr));
140 	aStr.SetChar(nLen, sal_Unicode('5'));
141 	Insert(new XGradientEntry(XGradient(RGB_Color(COL_GREEN  ),RGB_Color(COL_MAGENTA),XGRAD_SQUARE	  , 1200,50,50,40,100,100),aStr));
142 	aStr.SetChar(nLen, sal_Unicode('6'));
143 	Insert(new XGradientEntry(XGradient(RGB_Color(COL_MAGENTA),RGB_Color(COL_YELLOW ),XGRAD_RECT	  , 1900,60,60,50,100,100),aStr));
144 
145 	return( sal_True );
146 }
147 
148 Bitmap XGradientList::CreateBitmapForUI(long nIndex)
149 {
150     Bitmap aRetval;
151     OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
152 
153     if(nIndex < Count())
154     {
155         const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
156         const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
157 
158         // prepare polygon geometry for rectangle
159         const basegfx::B2DPolygon aRectangle(
160             basegfx::tools::createPolygonFromRect(
161                 basegfx::B2DRange(0.0, 0.0, rSize.Width(), rSize.Height())));
162 
163         const XGradient& rGradient = GetGradient(nIndex)->GetGradient();
164         const sal_uInt16 nStartIntens(rGradient.GetStartIntens());
165         basegfx::BColor aStart(rGradient.GetStartColor().getBColor());
166 
167         if(nStartIntens != 100)
168         {
169             const basegfx::BColor aBlack;
170             aStart = interpolate(aBlack, aStart, (double)nStartIntens * 0.01);
171         }
172 
173         const sal_uInt16 nEndIntens(rGradient.GetEndIntens());
174         basegfx::BColor aEnd(rGradient.GetEndColor().getBColor());
175 
176         if(nEndIntens != 100)
177         {
178             const basegfx::BColor aBlack;
179             aEnd = interpolate(aBlack, aEnd, (double)nEndIntens * 0.01);
180         }
181 
182         drawinglayer::attribute::GradientStyle aGradientStyle(drawinglayer::attribute::GRADIENTSTYLE_RECT);
183 
184         switch(rGradient.GetGradientStyle())
185         {
186             case XGRAD_LINEAR :
187             {
188                 aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_LINEAR;
189                 break;
190             }
191             case XGRAD_AXIAL :
192             {
193                 aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_AXIAL;
194                 break;
195             }
196             case XGRAD_RADIAL :
197             {
198                 aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RADIAL;
199                 break;
200             }
201             case XGRAD_ELLIPTICAL :
202             {
203                 aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_ELLIPTICAL;
204                 break;
205             }
206             case XGRAD_SQUARE :
207             {
208                 aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_SQUARE;
209                 break;
210             }
211             default :
212             {
213                 aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RECT; // XGRAD_RECT
214                 break;
215             }
216         }
217 
218         const sal_uInt16 nSteps((rSize.Width() + rSize.Height()) / 3);
219         const drawinglayer::attribute::FillGradientAttribute aFillGradient(
220             aGradientStyle,
221             (double)rGradient.GetBorder() * 0.01,
222             (double)rGradient.GetXOffset() * 0.01,
223             (double)rGradient.GetYOffset() * 0.01,
224             (double)rGradient.GetAngle() * F_PI1800,
225             aStart,
226             aEnd,
227             nSteps);
228 
229         const drawinglayer::primitive2d::Primitive2DReference aGradientPrimitive(
230             new drawinglayer::primitive2d::PolyPolygonGradientPrimitive2D(
231                 basegfx::B2DPolyPolygon(aRectangle),
232                 aFillGradient));
233 
234         const basegfx::BColor aBlack(0.0, 0.0, 0.0);
235         const drawinglayer::primitive2d::Primitive2DReference aBlackRectanglePrimitive(
236             new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
237                 aRectangle,
238                 aBlack));
239 
240         // prepare VirtualDevice
241         VirtualDevice aVirtualDevice;
242         const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
243 
244         aVirtualDevice.SetOutputSizePixel(rSize);
245         aVirtualDevice.SetDrawMode(rStyleSettings.GetHighContrastMode()
246             ? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT
247             : DRAWMODE_DEFAULT);
248 
249         // create processor and draw primitives
250         drawinglayer::processor2d::BaseProcessor2D* pProcessor2D = drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
251             aVirtualDevice,
252             aNewViewInformation2D);
253 
254         if(pProcessor2D)
255         {
256             drawinglayer::primitive2d::Primitive2DSequence aSequence(2);
257 
258             aSequence[0] = aGradientPrimitive;
259             aSequence[1] = aBlackRectanglePrimitive;
260 
261             pProcessor2D->process(aSequence);
262             delete pProcessor2D;
263         }
264 
265         // get result bitmap and scale
266         aRetval = aVirtualDevice.GetBitmap(Point(0, 0), aVirtualDevice.GetOutputSizePixel());
267     }
268 
269     return aRetval;
270 }
271 
272 //////////////////////////////////////////////////////////////////////////////
273 // eof
274