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ogr_featurestyle.h

00001 /****************************************************************************** 00002 * $Id: ogr_featurestyle.h,v 1.7 2004/05/11 00:39:43 warmerda Exp $ 00003 * 00004 * Project: OpenGIS Simple Features Reference Implementation 00005 * Purpose: Define of Feature Representation 00006 * Author: Stephane Villeneuve, stephane.v@videtron.ca 00007 * 00008 ****************************************************************************** 00009 * Copyright (c) 1999, Frank Warmerdam 00010 * 00011 * Permission is hereby granted, free of charge, to any person obtaining a 00012 * copy of this software and associated documentation files (the "Software"), 00013 * to deal in the Software without restriction, including without limitation 00014 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00015 * and/or sell copies of the Software, and to permit persons to whom the 00016 * Software is furnished to do so, subject to the following conditions: 00017 * 00018 * The above copyright notice and this permission notice shall be included 00019 * in all copies or substantial portions of the Software. 00020 * 00021 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00022 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00023 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00024 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00025 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00026 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00027 * DEALINGS IN THE SOFTWARE. 00028 ****************************************************************************** 00029 * 00030 * $Log: ogr_featurestyle.h,v $ 00031 * Revision 1.7 2004/05/11 00:39:43 warmerda 00032 * make asStyle*[] using methods non-inline 00033 * 00034 * Revision 1.6 2002/06/25 14:47:31 warmerda 00035 * CPL_DLL export style api 00036 * 00037 * Revision 1.5 2001/03/17 01:43:53 warmerda 00038 * Don't leave in trailing comma in enum (as submitted by Dale). 00039 * 00040 * Revision 1.4 2001/01/19 21:10:47 warmerda 00041 * replaced tabs 00042 * 00043 * Revision 1.3 2000/12/07 03:42:37 danmo 00044 * REmoved stray comma in OGRSType enum defn 00045 * 00046 * Revision 1.2 2000/08/28 20:26:18 svillene 00047 * Add missing virtual ~() 00048 * 00049 * Revision 1.1 2000/08/18 21:26:01 svillene 00050 * OGR Representation 00051 * 00052 * 00053 */ 00054 00055 #ifndef OGR_FEATURESTYLE_INCLUDE 00056 #define OGR_FEATURESTYLE_INCLUDE 00057 00058 #include "cpl_conv.h" 00059 00060 class OGRFeature; 00061 00062 typedef enum ogr_style_tool_class_id 00063 { 00064 OGRSTCNone, 00065 OGRSTCPen, 00066 OGRSTCBrush, 00067 OGRSTCSymbol, 00068 OGRSTCLabel 00069 } OGRSTClassId; 00070 00071 typedef enum ogr_style_tool_units_id 00072 { 00073 OGRSTUGround, 00074 OGRSTUPixel, 00075 OGRSTUPoints, 00076 OGRSTUMM, 00077 OGRSTUCM, 00078 OGRSTUInches 00079 } OGRSTUnitId; 00080 00081 typedef enum ogr_style_tool_param_pen_id 00082 { 00083 OGRSTPenColor = 0, 00084 OGRSTPenWidth, 00085 OGRSTPenPattern, 00086 OGRSTPenId, 00087 OGRSTPenPerOffset, 00088 OGRSTPenCap, 00089 OGRSTPenJoin, 00090 OGRSTPenPriority, 00091 OGRSTPenLast 00092 00093 } OGRSTPenParam; 00094 00095 typedef enum ogr_style_tool_param_brush_id 00096 { 00097 OGRSTBrushFColor = 0, 00098 OGRSTBrushBColor, 00099 OGRSTBrushId, 00100 OGRSTBrushAngle, 00101 OGRSTBrushSize, 00102 OGRSTBrushDx, 00103 OGRSTBrushDy, 00104 OGRSTBrushPriority, 00105 OGRSTBrushLast 00106 00107 } OGRSTBrushParam; 00108 00109 00110 00111 typedef enum ogr_style_tool_param_symbol_id 00112 { 00113 OGRSTSymbolId = 0, 00114 OGRSTSymbolAngle, 00115 OGRSTSymbolColor, 00116 OGRSTSymbolSize, 00117 OGRSTSymbolDx, 00118 OGRSTSymbolDy, 00119 OGRSTSymbolStep, 00120 OGRSTSymbolPerp, 00121 OGRSTSymbolOffset, 00122 OGRSTSymbolPriority, 00123 OGRSTSymbolLast 00124 00125 } OGRSTSymbolParam; 00126 00127 typedef enum ogr_style_tool_param_label_id 00128 { 00129 OGRSTLabelFontName = 0, 00130 OGRSTLabelSize, 00131 OGRSTLabelTextString, 00132 OGRSTLabelAngle, 00133 OGRSTLabelFColor, 00134 OGRSTLabelBColor, 00135 OGRSTLabelPlacement, 00136 OGRSTLabelAnchor, 00137 OGRSTLabelDx, 00138 OGRSTLabelDy, 00139 OGRSTLabelPerp, 00140 OGRSTLabelBold, 00141 OGRSTLabelItalic, 00142 OGRSTLabelUnderline, 00143 OGRSTLabelPriority, 00144 OGRSTLabelLast 00145 00146 } OGRSTLabelParam; 00147 00148 typedef enum ogr_style_type 00149 { 00150 OGRSTypeString, 00151 OGRSTypeDouble, 00152 OGRSTypeInteger 00153 } OGRSType; 00154 00155 typedef struct ogr_style_param 00156 { 00157 int eParam; 00158 char *pszToken; 00159 GBool bGeoref; 00160 OGRSType eType; 00161 }OGRStyleParamId; 00162 00163 00164 typedef struct ogr_style_value 00165 { 00166 char *pszValue; 00167 double dfValue; 00168 int nValue; 00169 GBool bValid; 00170 OGRSTUnitId eUnit; 00171 }OGRStyleValue; 00172 00173 00174 //Everytime a pszStyleString gived in parameter is NULL, 00175 // the StyleString defined in the Mgr will be use. 00176 00177 class CPL_DLL OGRStyleTable 00178 { 00179 public: 00180 char **m_papszStyleTable; 00181 00182 OGRStyleTable(); 00183 ~OGRStyleTable(); 00184 GBool AddStyle(const char *pszName,const char *pszStyleString); 00185 GBool RemoveStyle(const char *pszName); 00186 GBool ModifyStyle(const char *pszName, const char *pszStyleString); 00187 00188 GBool SaveStyleTable(const char *pszFilename); 00189 GBool LoadStyleTable(const char *pszFilename); 00190 const char *Find(const char *pszStyleString); 00191 GBool IsExist(const char *pszName); 00192 const char *GetStyleName(const char *pszName); 00193 void Print(FILE *fpOut); 00194 void Clear(); 00195 }; 00196 00197 00198 class OGRStyleTool; 00199 00200 class CPL_DLL OGRStyleMgr 00201 { 00202 public: 00203 char *m_pszStyleString; 00204 OGRStyleTable *m_poDataSetStyleTable; 00205 00206 OGRStyleMgr(OGRStyleTable *poDataSetStyleTable =NULL); 00207 00208 ~OGRStyleMgr(); 00209 GBool SetFeatureStyleString(OGRFeature *,const char *pszStyleString=NULL, 00210 GBool bNoMatching = FALSE); 00211 /*it will set in the gived feature the pszStyleString with 00212 the style or will set the style name found in 00213 dataset StyleTable (if bNoMatching == FALSE)*/ 00214 00215 const char *InitFromFeature(OGRFeature *); 00216 GBool InitStyleString(const char *pszStyleString = NULL); 00217 00218 const char *GetStyleName(const char *pszStyleString= NULL); 00219 const char *GetStyleByName(const char *pszStyleName); 00220 00221 GBool AddStyle(const char *pszStyleName, const char *pszStyleString=NULL); 00222 00223 const char *GetStyleString(OGRFeature * = NULL); 00224 00225 GBool AddPart(OGRStyleTool *); 00226 GBool AddPart(const char *); 00227 00228 int GetPartCount(const char *pszStyleString = NULL); 00229 OGRStyleTool *GetPart(int hPartId, const char *pszStyleString = NULL); 00230 00231 /*It could have a reference counting processus for the OGRStyleTable, if 00232 needed */ 00233 00234 OGRStyleTable *GetDataSetStyleTable(){return m_poDataSetStyleTable;} 00235 00236 OGRStyleTool *CreateStyleToolFromStyleString(const char *pszStyleString); 00237 00238 }; 00239 00240 class CPL_DLL OGRStyleTool 00241 { 00242 public: 00243 00244 GBool m_bModified; 00245 GBool m_bParsed; 00246 double m_dfScale; 00247 OGRSTUnitId m_eUnit; 00248 OGRSTClassId m_eClassId; 00249 OGRStyleTool(){} 00250 OGRStyleTool(OGRSTClassId eClassId); 00251 virtual ~OGRStyleTool(); 00252 00253 GBool GetRGBFromString(const char *pszColor, int &nRed, int &nGreen, 00254 int &nBlue, int &nTransparence); 00255 int GetSpecificId(const char *pszId, const char *pszWanted); 00256 00257 GBool IsStyleModified() {return m_bModified;} 00258 void StyleModified() {m_bModified = TRUE;} 00259 00260 GBool IsStyleParsed() {return m_bParsed;} 00261 void StyleParsed() {m_bParsed = TRUE;} 00262 00263 char *m_pszStyleString; 00264 00265 OGRSTClassId GetType(); 00266 00267 void SetInternalInputUnitFromParam(char *pszString); 00268 00269 void SetUnit(OGRSTUnitId,double dfScale = 1.0); //the dfScale will be 00270 //used if we are working with Ground Unit ( ground = paper * scale); 00271 00272 OGRSTUnitId GetUnit(){return m_eUnit;} 00273 00274 /* It's existe two way to set the parameters in the Style, with generic 00275 methodes (using a defined enumeration) or with the reel method specific 00276 for Each style tools.*/ 00277 00278 virtual const char *GetStyleString() = 0; 00279 void SetStyleString(const char *pszStyleString); 00280 const char *GetStyleString(OGRStyleParamId *pasStyleParam , 00281 OGRStyleValue *pasStyleValue, int nSize); 00282 00283 const char *GetParamStr(OGRStyleParamId &sStyleParam , 00284 OGRStyleValue &sStyleValue, 00285 GBool &bValueIsNull); 00286 00287 int GetParamNum(OGRStyleParamId &sStyleParam , 00288 OGRStyleValue &sStyleValue, 00289 GBool &bValueIsNull); 00290 00291 double GetParamDbl(OGRStyleParamId &sStyleParam , 00292 OGRStyleValue &sStyleValue, 00293 GBool &bValueIsNull); 00294 00295 void SetParamStr(OGRStyleParamId &sStyleParam , 00296 OGRStyleValue &sStyleValue, 00297 const char *pszParamString); 00298 00299 void SetParamNum(OGRStyleParamId &sStyleParam , 00300 OGRStyleValue &sStyleValue, 00301 int nParam); 00302 00303 void SetParamDbl(OGRStyleParamId &sStyleParam , 00304 OGRStyleValue &sStyleValue, 00305 double dfParam); 00306 00307 virtual GBool Parse() = 0; 00308 GBool Parse(OGRStyleParamId* pasStyle, 00309 OGRStyleValue* pasValue, 00310 int nCount); 00311 00312 double ComputeWithUnit(double, OGRSTUnitId); 00313 int ComputeWithUnit(int , OGRSTUnitId); 00314 00315 }; 00316 00317 extern OGRStyleParamId CPL_DLL asStylePen[]; 00318 00319 class CPL_DLL OGRStylePen : public OGRStyleTool 00320 { 00321 public: 00322 00323 OGRStyleValue *m_pasStyleValue; 00324 00325 OGRStylePen(); 00326 virtual ~OGRStylePen(); 00327 00328 /**********************************************************************/ 00329 /* Explicite fct for all parameters defined in the Drawing tools Pen */ 00330 /**********************************************************************/ 00331 00332 const char *Color(GBool &bDefault){return GetParamStr(OGRSTPenColor,bDefault);} 00333 void SetColor(const char *pszColor){SetParamStr(OGRSTPenColor,pszColor);} 00334 double Width(GBool &bDefault){return GetParamDbl(OGRSTPenWidth,bDefault);} 00335 void SetWidth(double dfWidth){SetParamDbl(OGRSTPenWidth,dfWidth);} 00336 const char *Pattern(GBool &bDefault){return (char *)GetParamStr(OGRSTPenPattern,bDefault);} 00337 void SetPattern(const char *pszPattern){SetParamStr(OGRSTPenPattern,pszPattern);} 00338 const char *Id(GBool &bDefault){return GetParamStr(OGRSTPenId,bDefault);} 00339 void SetId(const char *pszId){SetParamStr(OGRSTPenId,pszId);} 00340 double PerpendicularOffset(GBool &bDefault){return GetParamDbl(OGRSTPenPerOffset,bDefault);} 00341 void SetPerpendicularOffset(double dfPerp){SetParamDbl(OGRSTPenPerOffset,dfPerp);} 00342 const char *Cap(GBool &bDefault){return GetParamStr(OGRSTPenCap,bDefault);} 00343 void SetCap(const char *pszCap){SetParamStr(OGRSTPenCap,pszCap);} 00344 const char *Join(GBool &bDefault){return GetParamStr(OGRSTPenJoin,bDefault);} 00345 void SetJoin(const char *pszJoin){SetParamStr(OGRSTPenJoin,pszJoin);} 00346 int Priority(GBool &bDefault){return GetParamNum(OGRSTPenPriority,bDefault);} 00347 void SetPriority(int nPriority){SetParamNum(OGRSTPenPriority,nPriority);} 00348 00349 /*****************************************************************/ 00350 00351 GBool Parse(); 00352 const char *GetParamStr(OGRSTPenParam eParam, GBool &bValueIsNull); 00353 int GetParamNum(OGRSTPenParam eParam,GBool &bValueIsNull); 00354 double GetParamDbl(OGRSTPenParam eParam,GBool &bValueIsNull); 00355 void SetParamStr(OGRSTPenParam eParam, const char *pszParamString); 00356 void SetParamNum(OGRSTPenParam eParam, int nParam); 00357 void SetParamDbl(OGRSTPenParam eParam, double dfParam); 00358 const char *GetStyleString(); 00359 }; 00360 00361 extern OGRStyleParamId CPL_DLL asStyleBrush[]; 00362 00363 class CPL_DLL OGRStyleBrush : public OGRStyleTool 00364 { 00365 public: 00366 00367 OGRStyleValue *m_pasStyleValue; 00368 00369 OGRStyleBrush(); 00370 virtual ~OGRStyleBrush(); 00371 00372 /*a Explicite fct for all parameters defined in the Drawing tools Brush */ 00373 00374 const char *ForeColor(GBool &bDefault){return GetParamStr(OGRSTBrushFColor,bDefault);} 00375 void SetForeColor(const char *pszColor){SetParamStr(OGRSTBrushFColor,pszColor);} 00376 const char *BackColor(GBool &bDefault){return GetParamStr(OGRSTBrushBColor,bDefault);} 00377 void SetBackColor(const char *pszColor){SetParamStr(OGRSTBrushBColor,pszColor);} 00378 const char *Id(GBool &bDefault){ return GetParamStr(OGRSTBrushId,bDefault);} 00379 void SetId(const char *pszId){SetParamStr(OGRSTBrushId,pszId);} 00380 double Angle(GBool &bDefault){return GetParamDbl(OGRSTBrushAngle,bDefault);} 00381 void SetAngle(double dfAngle){SetParamDbl(OGRSTBrushAngle,dfAngle );} 00382 double Size(GBool &bDefault){return GetParamDbl(OGRSTBrushSize,bDefault);} 00383 void SetSize(double dfSize){SetParamDbl(OGRSTBrushSize,dfSize );} 00384 double SpacingX(GBool &bDefault){return GetParamDbl(OGRSTBrushDx,bDefault);} 00385 void SetSpacingX(double dfX){SetParamDbl(OGRSTBrushDx,dfX );} 00386 double SpacingY(GBool &bDefault){return GetParamDbl(OGRSTBrushDy,bDefault);} 00387 void SetSpacingY(double dfY){SetParamDbl(OGRSTBrushDy,dfY );} 00388 int Priority(GBool &bDefault){ return GetParamNum(OGRSTBrushPriority,bDefault);} 00389 void SetPriority(int nPriority){ SetParamNum(OGRSTBrushPriority,nPriority);} 00390 00391 00392 /*****************************************************************/ 00393 00394 GBool Parse(); 00395 const char *GetParamStr(OGRSTBrushParam eParam, GBool &bValueIsNull); 00396 int GetParamNum(OGRSTBrushParam eParam,GBool &bValueIsNull); 00397 double GetParamDbl(OGRSTBrushParam eParam,GBool &bValueIsNull); 00398 void SetParamStr(OGRSTBrushParam eParam, const char *pszParamString); 00399 void SetParamNum(OGRSTBrushParam eParam, int nParam); 00400 void SetParamDbl(OGRSTBrushParam eParam, double dfParam); 00401 const char *GetStyleString(); 00402 }; 00403 00404 extern OGRStyleParamId CPL_DLL asStyleSymbol[]; 00405 00406 class CPL_DLL OGRStyleSymbol : public OGRStyleTool 00407 { 00408 public: 00409 00410 OGRStyleValue *m_pasStyleValue; 00411 00412 OGRStyleSymbol(); 00413 virtual ~OGRStyleSymbol(); 00414 00415 /*****************************************************************/ 00416 /* Explicite fct for all parameters defined in the Drawing tools */ 00417 /*****************************************************************/ 00418 00419 const char *Id(GBool &bDefault){return GetParamStr(OGRSTSymbolId,bDefault);} 00420 void SetId(const char *pszId){ SetParamStr(OGRSTSymbolId,pszId);} 00421 double Angle(GBool &bDefault){ return GetParamDbl(OGRSTSymbolAngle,bDefault);} 00422 void SetAngle(double dfAngle){SetParamDbl(OGRSTSymbolAngle,dfAngle );} 00423 const char *Color(GBool &bDefault){return GetParamStr(OGRSTSymbolColor,bDefault);} 00424 void SetColor(const char *pszColor){SetParamStr(OGRSTSymbolColor,pszColor);} 00425 double Size(GBool &bDefault){ return GetParamDbl(OGRSTSymbolSize,bDefault);} 00426 void SetSize(double dfSize){ SetParamDbl(OGRSTSymbolSize,dfSize );} 00427 double SpacingX(GBool &bDefault){return GetParamDbl(OGRSTSymbolDx,bDefault);} 00428 void SetSpacingX(double dfX){SetParamDbl(OGRSTSymbolDx,dfX );} 00429 double SpacingY(GBool &bDefault){return GetParamDbl(OGRSTSymbolDy,bDefault);} 00430 void SetSpacingY(double dfY){SetParamDbl(OGRSTSymbolDy,dfY );} 00431 double Step(GBool &bDefault){return GetParamDbl(OGRSTSymbolStep,bDefault);} 00432 void SetStep(double dfStep){SetParamDbl(OGRSTSymbolStep,dfStep );} 00433 double Offset(GBool &bDefault){return GetParamDbl(OGRSTSymbolOffset,bDefault);} 00434 void SetOffset(double dfOffset){SetParamDbl(OGRSTSymbolOffset,dfOffset );} 00435 double Perp(GBool &bDefault){return GetParamDbl(OGRSTSymbolPerp,bDefault);} 00436 void SetPerp(double dfPerp){SetParamDbl(OGRSTSymbolPerp,dfPerp );} 00437 int Priority(GBool &bDefault){return GetParamNum(OGRSTSymbolPriority,bDefault);} 00438 void SetPriority(int nPriority){SetParamNum(OGRSTSymbolPriority,nPriority);} 00439 00440 00441 00442 /*****************************************************************/ 00443 00444 GBool Parse(); 00445 const char *GetParamStr(OGRSTSymbolParam eParam, GBool &bValueIsNull); 00446 int GetParamNum(OGRSTSymbolParam eParam,GBool &bValueIsNull); 00447 double GetParamDbl(OGRSTSymbolParam eParam,GBool &bValueIsNull); 00448 void SetParamStr(OGRSTSymbolParam eParam, const char *pszParamString); 00449 void SetParamNum(OGRSTSymbolParam eParam, int nParam); 00450 void SetParamDbl(OGRSTSymbolParam eParam, double dfParam); 00451 const char *GetStyleString(); 00452 }; 00453 00454 extern OGRStyleParamId CPL_DLL asStyleLabel[]; 00455 00456 class CPL_DLL OGRStyleLabel : public OGRStyleTool 00457 { 00458 public: 00459 00460 OGRStyleValue *m_pasStyleValue; 00461 00462 OGRStyleLabel(); 00463 virtual ~OGRStyleLabel(); 00464 00465 /*****************************************************************/ 00466 /* Explicite fct for all parameters defined in the Drawing tools */ 00467 /*****************************************************************/ 00468 00469 const char *FontName(GBool &bDefault){return GetParamStr(OGRSTLabelFontName,bDefault);} 00470 void SetFontName(const char *pszFontName){SetParamStr(OGRSTLabelFontName,pszFontName);} 00471 double Size(GBool &bDefault){return GetParamDbl(OGRSTLabelSize,bDefault);} 00472 void SetSize(double dfSize){SetParamDbl(OGRSTLabelSize,dfSize);} 00473 const char *TextString(GBool &bDefault){return GetParamStr(OGRSTLabelTextString,bDefault);} 00474 void SetTextString(const char *pszTextString){SetParamStr(OGRSTLabelTextString,pszTextString);} 00475 double Angle(GBool &bDefault){return GetParamDbl(OGRSTLabelAngle,bDefault);} 00476 void SetAngle(double dfAngle){SetParamDbl(OGRSTLabelAngle,dfAngle);} 00477 const char *ForeColor(GBool &bDefault){return GetParamStr(OGRSTLabelFColor,bDefault);} 00478 void SetForColor(const char *pszForColor){SetParamStr(OGRSTLabelFColor,pszForColor);} 00479 const char *BackColor(GBool &bDefault){return GetParamStr(OGRSTLabelBColor,bDefault);} 00480 void SetBackColor(const char *pszBackColor){SetParamStr(OGRSTLabelBColor,pszBackColor);} 00481 const char *Placement(GBool &bDefault){return GetParamStr(OGRSTLabelPlacement,bDefault);} 00482 void SetPlacement(const char *pszPlacement){SetParamStr(OGRSTLabelPlacement,pszPlacement);} 00483 int Anchor(GBool &bDefault){return GetParamNum(OGRSTLabelAnchor,bDefault);} 00484 void SetAnchor(int nAnchor){SetParamNum(OGRSTLabelAnchor,nAnchor);} 00485 double SpacingX(GBool &bDefault){return GetParamDbl(OGRSTLabelDx,bDefault);} 00486 void SetSpacingX(double dfX){SetParamDbl(OGRSTLabelDx,dfX);} 00487 double SpacingY(GBool &bDefault){return GetParamDbl(OGRSTLabelDy,bDefault);} 00488 void SetSpacingY(double dfY){SetParamDbl(OGRSTLabelDy,dfY);} 00489 double Perp(GBool &bDefault){return GetParamDbl(OGRSTLabelPerp,bDefault);} 00490 void SetPerp(double dfPerp){SetParamDbl(OGRSTLabelPerp,dfPerp);} 00491 GBool Bold(GBool &bDefault){return GetParamNum(OGRSTLabelBold,bDefault);} 00492 void SetBold(GBool bBold){SetParamNum(OGRSTLabelBold,bBold);} 00493 GBool Italic(GBool &bDefault){return GetParamNum(OGRSTLabelItalic,bDefault);} 00494 void SetItalic(GBool bItalic){SetParamNum(OGRSTLabelItalic,bItalic);} 00495 GBool Underline(GBool &bDefault){return GetParamNum(OGRSTLabelUnderline,bDefault);} 00496 void SetUnderline(GBool bUnderline){SetParamNum(OGRSTLabelUnderline,bUnderline);} 00497 int Priority(GBool &bDefault){return GetParamNum(OGRSTLabelPriority,bDefault);} 00498 void SetPriority(int nPriority){SetParamNum(OGRSTLabelPriority,nPriority);} 00499 00500 /*****************************************************************/ 00501 00502 GBool Parse(); 00503 const char *GetParamStr(OGRSTLabelParam eParam, GBool &bValueIsNull); 00504 int GetParamNum(OGRSTLabelParam eParam,GBool &bValueIsNull); 00505 double GetParamDbl(OGRSTLabelParam eParam,GBool &bValueIsNull); 00506 void SetParamStr(OGRSTLabelParam eParam, const char *pszParamString); 00507 void SetParamNum(OGRSTLabelParam eParam, int nParam); 00508 void SetParamDbl(OGRSTLabelParam eParam, double dfParam); 00509 const char *GetStyleString(); 00510 }; 00511 00512 #endif 00513 00514 00515 00516 00517 00518 00519 00520 00521 00522 00523 00524 00525 00526

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