467 lines
19 KiB
C
467 lines
19 KiB
C
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/******************************************************************************
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* $Id: ogr_featurestyle.h 33631 2016-03-04 06:28:09Z goatbar $
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*
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* Project: OpenGIS Simple Features Reference Implementation
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* Purpose: Define of Feature Representation
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* Author: Stephane Villeneuve, stephane.v@videtron.ca
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*
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******************************************************************************
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* Copyright (c) 1999, Frank Warmerdam
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#ifndef OGR_FEATURESTYLE_INCLUDE
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#define OGR_FEATURESTYLE_INCLUDE
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#include "cpl_conv.h"
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#include "cpl_string.h"
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#include "ogr_core.h"
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class OGRFeature;
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/**
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* \file ogr_featurestyle.h
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*
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* Simple feature style classes.
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*/
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/*
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* All OGRStyleTool param lists are defined in ogr_core.h.
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*/
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typedef enum ogr_style_type
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{
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OGRSTypeString,
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OGRSTypeDouble,
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OGRSTypeInteger,
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OGRSTypeBoolean
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} OGRSType;
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typedef struct ogr_style_param
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{
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int eParam;
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const char *pszToken;
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GBool bGeoref;
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OGRSType eType;
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} OGRStyleParamId;
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typedef struct ogr_style_value
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{
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char *pszValue;
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double dfValue;
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int nValue; // Used for both integer and boolean types
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GBool bValid;
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OGRSTUnitId eUnit;
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} OGRStyleValue;
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// Every time a pszStyleString given in parameter is NULL,
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// the StyleString defined in the Mgr will be use.
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/**
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* This class represents a style table
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*/
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class CPL_DLL OGRStyleTable
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{
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private:
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char **m_papszStyleTable;
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CPLString osLastRequestedStyleName;
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int iNextStyle;
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public:
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OGRStyleTable();
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~OGRStyleTable();
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GBool AddStyle(const char *pszName,const char *pszStyleString);
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GBool RemoveStyle(const char *pszName);
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GBool ModifyStyle(const char *pszName, const char *pszStyleString);
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GBool SaveStyleTable(const char *pszFilename);
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GBool LoadStyleTable(const char *pszFilename);
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const char *Find(const char *pszStyleString);
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GBool IsExist(const char *pszName);
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const char *GetStyleName(const char *pszName);
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void Print(FILE *fpOut);
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void Clear();
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OGRStyleTable *Clone();
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void ResetStyleStringReading();
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const char *GetNextStyle();
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const char *GetLastStyleName();
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};
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class OGRStyleTool;
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/**
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* This class represents a style manager
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*/
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class CPL_DLL OGRStyleMgr
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{
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private:
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OGRStyleTable *m_poDataSetStyleTable;
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char *m_pszStyleString;
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public:
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OGRStyleMgr(OGRStyleTable *poDataSetStyleTable = NULL);
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~OGRStyleMgr();
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GBool SetFeatureStyleString(OGRFeature *,const char *pszStyleString=NULL,
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GBool bNoMatching = FALSE);
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/* It will set in the given feature the pszStyleString with
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the style or will set the style name found in
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dataset StyleTable (if bNoMatching == FALSE). */
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const char *InitFromFeature(OGRFeature *);
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GBool InitStyleString(const char *pszStyleString = NULL);
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const char *GetStyleName(const char *pszStyleString= NULL);
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const char *GetStyleByName(const char *pszStyleName);
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GBool AddStyle(const char *pszStyleName, const char *pszStyleString=NULL);
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const char *GetStyleString(OGRFeature * = NULL);
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GBool AddPart(OGRStyleTool *);
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GBool AddPart(const char *);
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int GetPartCount(const char *pszStyleString = NULL);
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OGRStyleTool *GetPart(int hPartId, const char *pszStyleString = NULL);
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/* It could have a reference counting process us for the OGRStyleTable, if
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needed. */
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OGRStyleTable *GetDataSetStyleTable(){return m_poDataSetStyleTable;}
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OGRStyleTool *CreateStyleToolFromStyleString(const char *pszStyleString);
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};
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/**
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* This class represents a style tool
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*/
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class CPL_DLL OGRStyleTool
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{
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private:
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GBool m_bModified;
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GBool m_bParsed;
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double m_dfScale;
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OGRSTUnitId m_eUnit;
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OGRSTClassId m_eClassId;
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char *m_pszStyleString;
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virtual GBool Parse() = 0;
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protected:
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GBool Parse(const OGRStyleParamId* pasStyle,
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OGRStyleValue* pasValue,
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int nCount);
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public:
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OGRStyleTool(){}
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OGRStyleTool(OGRSTClassId eClassId);
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virtual ~OGRStyleTool();
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GBool GetRGBFromString(const char *pszColor, int &nRed, int &nGreen,
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int &nBlue, int &nTransparence);
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int GetSpecificId(const char *pszId, const char *pszWanted);
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GBool IsStyleModified() {return m_bModified;}
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void StyleModified() {m_bModified = TRUE;}
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GBool IsStyleParsed() {return m_bParsed;}
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void StyleParsed() {m_bParsed = TRUE;}
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OGRSTClassId GetType();
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void SetInternalInputUnitFromParam(char *pszString);
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void SetUnit(OGRSTUnitId,double dfScale = 1.0); //the dfScale will be
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//used if we are working with Ground Unit ( ground = paper * scale);
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OGRSTUnitId GetUnit(){return m_eUnit;}
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// There are two way to set the parameters in the Style, with generic
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// methods (using a defined enumeration) or with the reel method specific
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// for Each style tools.
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virtual const char *GetStyleString() = 0;
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void SetStyleString(const char *pszStyleString);
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const char *GetStyleString(const OGRStyleParamId *pasStyleParam ,
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OGRStyleValue *pasStyleValue, int nSize);
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const char *GetParamStr(const OGRStyleParamId &sStyleParam ,
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OGRStyleValue &sStyleValue,
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GBool &bValueIsNull);
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int GetParamNum(const OGRStyleParamId &sStyleParam ,
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OGRStyleValue &sStyleValue,
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GBool &bValueIsNull);
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double GetParamDbl(const OGRStyleParamId &sStyleParam ,
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OGRStyleValue &sStyleValue,
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GBool &bValueIsNull);
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void SetParamStr(const OGRStyleParamId &sStyleParam ,
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OGRStyleValue &sStyleValue,
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const char *pszParamString);
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void SetParamNum(const OGRStyleParamId &sStyleParam ,
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OGRStyleValue &sStyleValue,
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int nParam);
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void SetParamDbl(const OGRStyleParamId &sStyleParam ,
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OGRStyleValue &sStyleValue,
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double dfParam);
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double ComputeWithUnit(double, OGRSTUnitId);
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int ComputeWithUnit(int , OGRSTUnitId);
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};
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/**
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* This class represents a style pen
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*/
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class CPL_DLL OGRStylePen : public OGRStyleTool
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{
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private:
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OGRStyleValue *m_pasStyleValue;
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GBool Parse();
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public:
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OGRStylePen();
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virtual ~OGRStylePen();
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/**********************************************************************/
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/* Explicit fct for all parameters defined in the Drawing tools Pen */
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/**********************************************************************/
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const char *Color(GBool &bDefault){return GetParamStr(OGRSTPenColor,bDefault);}
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void SetColor(const char *pszColor){SetParamStr(OGRSTPenColor,pszColor);}
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double Width(GBool &bDefault){return GetParamDbl(OGRSTPenWidth,bDefault);}
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void SetWidth(double dfWidth){SetParamDbl(OGRSTPenWidth,dfWidth);}
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const char *Pattern(GBool &bDefault){return (const char *)GetParamStr(OGRSTPenPattern,bDefault);}
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void SetPattern(const char *pszPattern){SetParamStr(OGRSTPenPattern,pszPattern);}
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const char *Id(GBool &bDefault){return GetParamStr(OGRSTPenId,bDefault);}
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void SetId(const char *pszId){SetParamStr(OGRSTPenId,pszId);}
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double PerpendicularOffset(GBool &bDefault){return GetParamDbl(OGRSTPenPerOffset,bDefault);}
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void SetPerpendicularOffset(double dfPerp){SetParamDbl(OGRSTPenPerOffset,dfPerp);}
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const char *Cap(GBool &bDefault){return GetParamStr(OGRSTPenCap,bDefault);}
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void SetCap(const char *pszCap){SetParamStr(OGRSTPenCap,pszCap);}
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const char *Join(GBool &bDefault){return GetParamStr(OGRSTPenJoin,bDefault);}
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void SetJoin(const char *pszJoin){SetParamStr(OGRSTPenJoin,pszJoin);}
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int Priority(GBool &bDefault){return GetParamNum(OGRSTPenPriority,bDefault);}
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void SetPriority(int nPriority){SetParamNum(OGRSTPenPriority,nPriority);}
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/*****************************************************************/
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const char *GetParamStr(OGRSTPenParam eParam, GBool &bValueIsNull);
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int GetParamNum(OGRSTPenParam eParam,GBool &bValueIsNull);
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double GetParamDbl(OGRSTPenParam eParam,GBool &bValueIsNull);
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void SetParamStr(OGRSTPenParam eParam, const char *pszParamString);
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void SetParamNum(OGRSTPenParam eParam, int nParam);
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void SetParamDbl(OGRSTPenParam eParam, double dfParam);
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const char *GetStyleString();
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};
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/**
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* This class represents a style brush
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*/
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class CPL_DLL OGRStyleBrush : public OGRStyleTool
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{
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private:
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OGRStyleValue *m_pasStyleValue;
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GBool Parse();
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public:
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OGRStyleBrush();
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virtual ~OGRStyleBrush();
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/* Explicit fct for all parameters defined in the Drawing tools Brush */
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const char *ForeColor(GBool &bDefault){return GetParamStr(OGRSTBrushFColor,bDefault);}
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void SetForeColor(const char *pszColor){SetParamStr(OGRSTBrushFColor,pszColor);}
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const char *BackColor(GBool &bDefault){return GetParamStr(OGRSTBrushBColor,bDefault);}
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void SetBackColor(const char *pszColor){SetParamStr(OGRSTBrushBColor,pszColor);}
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const char *Id(GBool &bDefault){ return GetParamStr(OGRSTBrushId,bDefault);}
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void SetId(const char *pszId){SetParamStr(OGRSTBrushId,pszId);}
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double Angle(GBool &bDefault){return GetParamDbl(OGRSTBrushAngle,bDefault);}
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void SetAngle(double dfAngle){SetParamDbl(OGRSTBrushAngle,dfAngle );}
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double Size(GBool &bDefault){return GetParamDbl(OGRSTBrushSize,bDefault);}
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void SetSize(double dfSize){SetParamDbl(OGRSTBrushSize,dfSize );}
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double SpacingX(GBool &bDefault){return GetParamDbl(OGRSTBrushDx,bDefault);}
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void SetSpacingX(double dfX){SetParamDbl(OGRSTBrushDx,dfX );}
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double SpacingY(GBool &bDefault){return GetParamDbl(OGRSTBrushDy,bDefault);}
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void SetSpacingY(double dfY){SetParamDbl(OGRSTBrushDy,dfY );}
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int Priority(GBool &bDefault){ return GetParamNum(OGRSTBrushPriority,bDefault);}
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void SetPriority(int nPriority){ SetParamNum(OGRSTBrushPriority,nPriority);}
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/*****************************************************************/
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const char *GetParamStr(OGRSTBrushParam eParam, GBool &bValueIsNull);
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int GetParamNum(OGRSTBrushParam eParam,GBool &bValueIsNull);
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double GetParamDbl(OGRSTBrushParam eParam,GBool &bValueIsNull);
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void SetParamStr(OGRSTBrushParam eParam, const char *pszParamString);
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void SetParamNum(OGRSTBrushParam eParam, int nParam);
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void SetParamDbl(OGRSTBrushParam eParam, double dfParam);
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const char *GetStyleString();
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};
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/**
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* This class represents a style symbol
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*/
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class CPL_DLL OGRStyleSymbol : public OGRStyleTool
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{
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private:
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OGRStyleValue *m_pasStyleValue;
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GBool Parse();
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public:
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OGRStyleSymbol();
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virtual ~OGRStyleSymbol();
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/*****************************************************************/
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/* Explicit fct for all parameters defined in the Drawing tools */
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/*****************************************************************/
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const char *Id(GBool &bDefault){return GetParamStr(OGRSTSymbolId,bDefault);}
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void SetId(const char *pszId){ SetParamStr(OGRSTSymbolId,pszId);}
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double Angle(GBool &bDefault){ return GetParamDbl(OGRSTSymbolAngle,bDefault);}
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void SetAngle(double dfAngle){SetParamDbl(OGRSTSymbolAngle,dfAngle );}
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const char *Color(GBool &bDefault){return GetParamStr(OGRSTSymbolColor,bDefault);}
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void SetColor(const char *pszColor){SetParamStr(OGRSTSymbolColor,pszColor);}
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double Size(GBool &bDefault){ return GetParamDbl(OGRSTSymbolSize,bDefault);}
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void SetSize(double dfSize){ SetParamDbl(OGRSTSymbolSize,dfSize );}
|
||
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|
double SpacingX(GBool &bDefault){return GetParamDbl(OGRSTSymbolDx,bDefault);}
|
||
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|
void SetSpacingX(double dfX){SetParamDbl(OGRSTSymbolDx,dfX );}
|
||
|
|
double SpacingY(GBool &bDefault){return GetParamDbl(OGRSTSymbolDy,bDefault);}
|
||
|
|
void SetSpacingY(double dfY){SetParamDbl(OGRSTSymbolDy,dfY );}
|
||
|
|
double Step(GBool &bDefault){return GetParamDbl(OGRSTSymbolStep,bDefault);}
|
||
|
|
void SetStep(double dfStep){SetParamDbl(OGRSTSymbolStep,dfStep );}
|
||
|
|
double Offset(GBool &bDefault){return GetParamDbl(OGRSTSymbolOffset,bDefault);}
|
||
|
|
void SetOffset(double dfOffset){SetParamDbl(OGRSTSymbolOffset,dfOffset );}
|
||
|
|
double Perp(GBool &bDefault){return GetParamDbl(OGRSTSymbolPerp,bDefault);}
|
||
|
|
void SetPerp(double dfPerp){SetParamDbl(OGRSTSymbolPerp,dfPerp );}
|
||
|
|
int Priority(GBool &bDefault){return GetParamNum(OGRSTSymbolPriority,bDefault);}
|
||
|
|
void SetPriority(int nPriority){SetParamNum(OGRSTSymbolPriority,nPriority);}
|
||
|
|
const char *FontName(GBool &bDefault)
|
||
|
|
{return GetParamStr(OGRSTSymbolFontName,bDefault);}
|
||
|
|
void SetFontName(const char *pszFontName)
|
||
|
|
{SetParamStr(OGRSTSymbolFontName,pszFontName);}
|
||
|
|
const char *OColor(GBool &bDefault){return GetParamStr(OGRSTSymbolOColor,bDefault);}
|
||
|
|
void SetOColor(const char *pszColor){SetParamStr(OGRSTSymbolOColor,pszColor);}
|
||
|
|
|
||
|
|
/*****************************************************************/
|
||
|
|
|
||
|
|
const char *GetParamStr(OGRSTSymbolParam eParam, GBool &bValueIsNull);
|
||
|
|
int GetParamNum(OGRSTSymbolParam eParam,GBool &bValueIsNull);
|
||
|
|
double GetParamDbl(OGRSTSymbolParam eParam,GBool &bValueIsNull);
|
||
|
|
void SetParamStr(OGRSTSymbolParam eParam, const char *pszParamString);
|
||
|
|
void SetParamNum(OGRSTSymbolParam eParam, int nParam);
|
||
|
|
void SetParamDbl(OGRSTSymbolParam eParam, double dfParam);
|
||
|
|
const char *GetStyleString();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class represents a style label
|
||
|
|
*/
|
||
|
|
class CPL_DLL OGRStyleLabel : public OGRStyleTool
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
|
||
|
|
OGRStyleValue *m_pasStyleValue;
|
||
|
|
|
||
|
|
GBool Parse();
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
OGRStyleLabel();
|
||
|
|
virtual ~OGRStyleLabel();
|
||
|
|
|
||
|
|
/*****************************************************************/
|
||
|
|
/* Explicit fct for all parameters defined in the Drawing tools */
|
||
|
|
/*****************************************************************/
|
||
|
|
|
||
|
|
const char *FontName(GBool &bDefault){return GetParamStr(OGRSTLabelFontName,bDefault);}
|
||
|
|
void SetFontName(const char *pszFontName){SetParamStr(OGRSTLabelFontName,pszFontName);}
|
||
|
|
double Size(GBool &bDefault){return GetParamDbl(OGRSTLabelSize,bDefault);}
|
||
|
|
void SetSize(double dfSize){SetParamDbl(OGRSTLabelSize,dfSize);}
|
||
|
|
const char *TextString(GBool &bDefault){return GetParamStr(OGRSTLabelTextString,bDefault);}
|
||
|
|
void SetTextString(const char *pszTextString){SetParamStr(OGRSTLabelTextString,pszTextString);}
|
||
|
|
double Angle(GBool &bDefault){return GetParamDbl(OGRSTLabelAngle,bDefault);}
|
||
|
|
void SetAngle(double dfAngle){SetParamDbl(OGRSTLabelAngle,dfAngle);}
|
||
|
|
const char *ForeColor(GBool &bDefault){return GetParamStr(OGRSTLabelFColor,bDefault);}
|
||
|
|
void SetForColor(const char *pszForColor){SetParamStr(OGRSTLabelFColor,pszForColor);}
|
||
|
|
const char *BackColor(GBool &bDefault){return GetParamStr(OGRSTLabelBColor,bDefault);}
|
||
|
|
void SetBackColor(const char *pszBackColor){SetParamStr(OGRSTLabelBColor,pszBackColor);}
|
||
|
|
const char *Placement(GBool &bDefault){return GetParamStr(OGRSTLabelPlacement,bDefault);}
|
||
|
|
void SetPlacement(const char *pszPlacement){SetParamStr(OGRSTLabelPlacement,pszPlacement);}
|
||
|
|
int Anchor(GBool &bDefault){return GetParamNum(OGRSTLabelAnchor,bDefault);}
|
||
|
|
void SetAnchor(int nAnchor){SetParamNum(OGRSTLabelAnchor,nAnchor);}
|
||
|
|
double SpacingX(GBool &bDefault){return GetParamDbl(OGRSTLabelDx,bDefault);}
|
||
|
|
void SetSpacingX(double dfX){SetParamDbl(OGRSTLabelDx,dfX);}
|
||
|
|
double SpacingY(GBool &bDefault){return GetParamDbl(OGRSTLabelDy,bDefault);}
|
||
|
|
void SetSpacingY(double dfY){SetParamDbl(OGRSTLabelDy,dfY);}
|
||
|
|
double Perp(GBool &bDefault){return GetParamDbl(OGRSTLabelPerp,bDefault);}
|
||
|
|
void SetPerp(double dfPerp){SetParamDbl(OGRSTLabelPerp,dfPerp);}
|
||
|
|
GBool Bold(GBool &bDefault){return GetParamNum(OGRSTLabelBold,bDefault);}
|
||
|
|
void SetBold(GBool bBold){SetParamNum(OGRSTLabelBold,bBold);}
|
||
|
|
GBool Italic(GBool &bDefault){return GetParamNum(OGRSTLabelItalic,bDefault);}
|
||
|
|
void SetItalic(GBool bItalic){SetParamNum(OGRSTLabelItalic,bItalic);}
|
||
|
|
GBool Underline(GBool &bDefault){return GetParamNum(OGRSTLabelUnderline,bDefault);}
|
||
|
|
void SetUnderline(GBool bUnderline){SetParamNum(OGRSTLabelUnderline,bUnderline);}
|
||
|
|
int Priority(GBool &bDefault){return GetParamNum(OGRSTLabelPriority,bDefault);}
|
||
|
|
void SetPriority(int nPriority){SetParamNum(OGRSTLabelPriority,nPriority);}
|
||
|
|
GBool Strikeout(GBool &bDefault){return GetParamNum(OGRSTLabelStrikeout,bDefault);}
|
||
|
|
void SetStrikeout(GBool bStrikeout){SetParamNum(OGRSTLabelStrikeout,bStrikeout);}
|
||
|
|
double Stretch(GBool &bDefault){return GetParamDbl(OGRSTLabelStretch,bDefault);}
|
||
|
|
void SetStretch(double dfStretch){SetParamDbl(OGRSTLabelStretch,dfStretch);}
|
||
|
|
const char *AdjustmentHor(GBool &bDefault){return GetParamStr(OGRSTLabelAdjHor,bDefault);}
|
||
|
|
void SetAdjustmentHor(const char *pszAdjustmentHor){SetParamStr(OGRSTLabelAdjHor,pszAdjustmentHor);}
|
||
|
|
const char *AdjustmentVert(GBool &bDefault){return GetParamStr(OGRSTLabelAdjVert,bDefault);}
|
||
|
|
void SetAdjustmentVert(const char *pszAdjustmentVert){SetParamStr(OGRSTLabelAdjHor,pszAdjustmentVert);}
|
||
|
|
const char *ShadowColor(GBool &bDefault){return GetParamStr(OGRSTLabelHColor,bDefault);}
|
||
|
|
void SetShadowColor(const char *pszShadowColor){SetParamStr(OGRSTLabelHColor,pszShadowColor);}
|
||
|
|
const char *OutlineColor(GBool &bDefault){return GetParamStr(OGRSTLabelOColor,bDefault);}
|
||
|
|
void SetOutlineColor(const char *pszOutlineColor){SetParamStr(OGRSTLabelOColor,pszOutlineColor);}
|
||
|
|
|
||
|
|
/*****************************************************************/
|
||
|
|
|
||
|
|
const char *GetParamStr(OGRSTLabelParam eParam, GBool &bValueIsNull);
|
||
|
|
int GetParamNum(OGRSTLabelParam eParam,GBool &bValueIsNull);
|
||
|
|
double GetParamDbl(OGRSTLabelParam eParam,GBool &bValueIsNull);
|
||
|
|
void SetParamStr(OGRSTLabelParam eParam, const char *pszParamString);
|
||
|
|
void SetParamNum(OGRSTLabelParam eParam, int nParam);
|
||
|
|
void SetParamDbl(OGRSTLabelParam eParam, double dfParam);
|
||
|
|
const char *GetStyleString();
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* OGR_FEATURESTYLE_INCLUDE */
|