1*2d788491SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*2d788491SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*2d788491SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*2d788491SAndrew Rist * distributed with this work for additional information 6*2d788491SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*2d788491SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*2d788491SAndrew Rist * "License"); you may not use this file except in compliance 9*2d788491SAndrew Rist * with the License. You may obtain a copy of the License at 10*2d788491SAndrew Rist * 11*2d788491SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*2d788491SAndrew Rist * 13*2d788491SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*2d788491SAndrew Rist * software distributed under the License is distributed on an 15*2d788491SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*2d788491SAndrew Rist * KIND, either express or implied. See the License for the 17*2d788491SAndrew Rist * specific language governing permissions and limitations 18*2d788491SAndrew Rist * under the License. 19*2d788491SAndrew Rist * 20*2d788491SAndrew Rist *************************************************************/ 21*2d788491SAndrew Rist 22*2d788491SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _CPPCANVAS_TEXTACTION_HXX 25cdf0e10cSrcweir #define _CPPCANVAS_TEXTACTION_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.hxx> 28cdf0e10cSrcweir 29cdf0e10cSrcweir #include <action.hxx> 30cdf0e10cSrcweir #include <cppcanvas/canvas.hxx> 31cdf0e10cSrcweir #include <cppcanvas/renderer.hxx> 32cdf0e10cSrcweir #include <tools/poly.hxx> 33cdf0e10cSrcweir #include <tools/gen.hxx> 34cdf0e10cSrcweir 35cdf0e10cSrcweir class VirtualDevice; 36cdf0e10cSrcweir class Point; 37cdf0e10cSrcweir class Color; 38cdf0e10cSrcweir class String; 39cdf0e10cSrcweir 40cdf0e10cSrcweir 41cdf0e10cSrcweir /* Definition of internal::TextActionFactory class */ 42cdf0e10cSrcweir 43cdf0e10cSrcweir namespace cppcanvas 44cdf0e10cSrcweir { 45cdf0e10cSrcweir namespace internal 46cdf0e10cSrcweir { 47cdf0e10cSrcweir struct OutDevState; 48cdf0e10cSrcweir 49cdf0e10cSrcweir /** Creates encapsulated converters between GDIMetaFile and 50cdf0e10cSrcweir XCanvas. The Canvas argument is deliberately placed at the 51cdf0e10cSrcweir constructor, to force reconstruction of this object for a 52cdf0e10cSrcweir new canvas. This considerably eases internal state 53cdf0e10cSrcweir handling, since a lot of the internal state (e.g. fonts, 54cdf0e10cSrcweir text layout) is Canvas-dependent. 55cdf0e10cSrcweir */ 56cdf0e10cSrcweir class TextActionFactory 57cdf0e10cSrcweir { 58cdf0e10cSrcweir public: 59cdf0e10cSrcweir /** Create text action, optionally shadow/relief effect 60cdf0e10cSrcweir 61cdf0e10cSrcweir Note that this method accepts all coordinates in 62cdf0e10cSrcweir logical coordinates. 63cdf0e10cSrcweir 64cdf0e10cSrcweir @param pDXArray 65cdf0e10cSrcweir Pointer to array of logical character offsets (or NULL) 66cdf0e10cSrcweir 67cdf0e10cSrcweir @param bSubsettable 68cdf0e10cSrcweir When this parameter is set to true, the generated 69cdf0e10cSrcweir action might consume slightly more memory, but is 70cdf0e10cSrcweir subsettable (Action::render( Subset ) works on 71cdf0e10cSrcweir characters) 72cdf0e10cSrcweir */ 73cdf0e10cSrcweir static ActionSharedPtr createTextAction( const ::Point& rStartPoint, 74cdf0e10cSrcweir const ::Size& rReliefOffset, 75cdf0e10cSrcweir const ::Color& rReliefColor, 76cdf0e10cSrcweir const ::Size& rShadowOffset, 77cdf0e10cSrcweir const ::Color& rShadowColor, 78cdf0e10cSrcweir const ::String& rText, 79cdf0e10cSrcweir sal_Int32 nStartPos, 80cdf0e10cSrcweir sal_Int32 nLen, 81cdf0e10cSrcweir const sal_Int32* pDXArray, 82cdf0e10cSrcweir VirtualDevice& rVDev, 83cdf0e10cSrcweir const CanvasSharedPtr& rCanvas, 84cdf0e10cSrcweir const OutDevState& rState, 85cdf0e10cSrcweir const Renderer::Parameters& rParms, 86cdf0e10cSrcweir bool bSubsettable ); 87cdf0e10cSrcweir 88cdf0e10cSrcweir private: 89cdf0e10cSrcweir // static factory, disable big four 90cdf0e10cSrcweir TextActionFactory(); 91cdf0e10cSrcweir ~TextActionFactory(); 92cdf0e10cSrcweir TextActionFactory(const TextActionFactory&); 93cdf0e10cSrcweir TextActionFactory& operator=( const TextActionFactory& ); 94cdf0e10cSrcweir }; 95cdf0e10cSrcweir } 96cdf0e10cSrcweir } 97cdf0e10cSrcweir 98cdf0e10cSrcweir #endif /* _CPPCANVAS_TEXTACTION_HXX */ 99