本文整理汇总了C++中OGRStyleMgr::InitStyleString方法的典型用法代码示例。如果您正苦于以下问题：C++ OGRStyleMgr::InitStyleString方法的具体用法？C++ OGRStyleMgr::InitStyleString怎么用？C++ OGRStyleMgr::InitStyleString使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OGRStyleMgr的用法示例。
在下文中一共展示了OGRStyleMgr::InitStyleString方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: kml2styletable
void kml2styletable (
OGRStyleTable * poOgrStyleTable,
StylePtr poKmlStyle )
{
/***** no reason to add it if it don't have an id *****/
if ( poKmlStyle->has_id ( ) ) {
OGRStyleMgr *poOgrSM = new OGRStyleMgr ( poOgrStyleTable );
poOgrSM->InitStyleString ( NULL );
/***** read the style *****/
kml2stylestring ( poKmlStyle, poOgrSM );
/***** add the style to the style table *****/
const std::string oName = poKmlStyle->get_id ( );
poOgrSM->AddStyle ( CPLString ( ).Printf ( "@%s",
oName.c_str ( ) ), NULL );
/***** cleanup the style manager *****/
delete poOgrSM;
}
else {
CPLError ( CE_Failure, CPLE_AppDefined,
"ERROR Parseing kml Style: No id" );
}
return;
}示例2: kml2stylestring
void kml2stylestring (
StylePtr poKmlStyle,
OGRStyleMgr * poOgrSM )
{
OGRStyleMgr * poOgrNewSM ;
OGRStyleTool *poOgrST = NULL;
OGRStyleTool *poOgrTmpST = NULL;
int i;
poOgrNewSM = new OGRStyleMgr( NULL );
/***** linestyle / pen *****/
if ( poKmlStyle->has_linestyle ( ) ) {
poOgrNewSM->InitStyleString ( NULL );
LineStylePtr poKmlLineStyle = poKmlStyle->get_linestyle ( );
poOgrTmpST = NULL;
for ( i = 0; i < poOgrSM->GetPartCount ( NULL ); i++ ) {
poOgrST = poOgrSM->GetPart ( i, NULL );
if ( !poOgrST )
continue;
if ( poOgrST->GetType ( ) == OGRSTCPen ) {
poOgrTmpST = poOgrST;
}
else {
poOgrNewSM->AddPart ( poOgrST );
delete poOgrST;
}
}
OGRStylePen *poOgrStylePen = kml2pen ( poKmlLineStyle,
( OGRStylePen *) poOgrTmpST);
poOgrNewSM->AddPart ( poOgrStylePen );
delete poOgrStylePen;
poOgrSM->InitStyleString ( poOgrNewSM->GetStyleString(NULL) );
}
/***** polystyle / brush *****/
if ( poKmlStyle->has_polystyle ( ) ) {
poOgrNewSM->InitStyleString ( NULL );
PolyStylePtr poKmlPolyStyle = poKmlStyle->get_polystyle ( );
poOgrTmpST = NULL;
for ( i = 0; i < poOgrSM->GetPartCount ( NULL ); i++ ) {
poOgrST = poOgrSM->GetPart ( i, NULL );
if ( !poOgrST )
continue;
if ( poOgrST->GetType ( ) == OGRSTCBrush ) {
poOgrTmpST = poOgrST;
}
else {
poOgrNewSM->AddPart ( poOgrST );
delete poOgrST;
}
}
OGRStyleBrush *poOgrStyleBrush = kml2brush ( poKmlPolyStyle,
( OGRStyleBrush *) poOgrTmpST );
poOgrNewSM->AddPart ( poOgrStyleBrush );
delete poOgrStyleBrush;
poOgrSM->InitStyleString ( poOgrNewSM->GetStyleString(NULL) );
}
/***** iconstyle / symbol *****/
if ( poKmlStyle->has_iconstyle ( ) ) {
poOgrNewSM->InitStyleString ( NULL );
IconStylePtr poKmlIconStyle = poKmlStyle->get_iconstyle ( );
poOgrTmpST = NULL;
for ( i = 0; i < poOgrSM->GetPartCount ( NULL ); i++ ) {
poOgrST = poOgrSM->GetPart ( i, NULL );
if ( !poOgrST )
continue;
if ( poOgrST->GetType ( ) == OGRSTCSymbol ) {
poOgrTmpST = poOgrST;
}
else {
//.........这里部分代码省略.........
示例3: addstylestring2kml
void addstylestring2kml (
const char *pszStyleString,
StylePtr poKmlStyle,
KmlFactory * poKmlFactory,
PlacemarkPtr poKmlPlacemark,
OGRFeature * poOgrFeat )
{
LineStylePtr poKmlLineStyle = NULL;
PolyStylePtr poKmlPolyStyle = NULL;
IconStylePtr poKmlIconStyle = NULL;
LabelStylePtr poKmlLabelStyle = NULL;
/***** just bail now if stylestring is empty *****/
if ( !pszStyleString || !*pszStyleString ) {
return;
}
/***** create and init a style mamager with the style string *****/
OGRStyleMgr *poOgrSM = new OGRStyleMgr;
poOgrSM->InitStyleString ( pszStyleString );
/***** loop though the style parts *****/
int i;
for ( i = 0; i < poOgrSM->GetPartCount ( NULL ); i++ ) {
OGRStyleTool *poOgrST = poOgrSM->GetPart ( i, NULL );
if ( !poOgrST ) {
continue;
}
switch ( poOgrST->GetType ( ) ) {
case OGRSTCPen:
{
GBool nullcheck;
poKmlLineStyle = poKmlFactory->CreateLineStyle ( );
OGRStylePen *poStylePen = ( OGRStylePen * ) poOgrST;
/***** pen color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStylePen->Color ( nullcheck );
if ( !nullcheck
&& poStylePen->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlLineStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
double dfWidth = poStylePen->Width ( nullcheck );
if ( nullcheck )
dfWidth = 1.0;
poKmlLineStyle->set_width ( dfWidth );
break;
}
case OGRSTCBrush:
{
GBool nullcheck;
poKmlPolyStyle = poKmlFactory->CreatePolyStyle ( );
OGRStyleBrush *poStyleBrush = ( OGRStyleBrush * ) poOgrST;
/***** brush color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStyleBrush->ForeColor ( nullcheck );
if ( !nullcheck
&& poStyleBrush->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlPolyStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
break;
}
case OGRSTCSymbol:
{
GBool nullcheck;
GBool nullcheck2;
OGRStyleSymbol *poStyleSymbol = ( OGRStyleSymbol * ) poOgrST;
/***** id (kml icon) *****/
//.........这里部分代码省略.........
示例4: kml2featurestyle
//.........这里部分代码省略.........
/***** loop, read and copy to a string *****/
size_t nRead;
do {
nRead = VSIFReadL(szbuf, 1, sizeof(szbuf) - 1, fp);
if (nRead == 0)
break;
/***** copy buf to the string *****/
szbuf[nRead] = '\0';
oStyle.append( szbuf );
} while (!VSIFEofL(fp));
VSIFCloseL(fp);
/***** parse the kml into the ds style table *****/
if ( poOgrDS->ParseIntoStyleTable (&oStyle, pszUrlTmp)) {
kml2featurestyle (poKmlFeature,
poOgrDS,
poOgrLayer,
poOgrFeat );
}
else {
/***** if failed just store the url *****/
poOgrFeat->SetStyleString ( pszUrl );
}
}
CPLFree(pszUrlTmp);
}
else {
poOgrFeat->SetStyleString ( pszUrl );
}
}
}
CPLFree ( pszUrl );
}
/***** does the placemark have a style selector *****/
if ( poKmlFeature->has_styleselector ( ) ) {
StyleSelectorPtr poKmlStyleSelector =
poKmlFeature->get_styleselector ( );
/***** is the style a style? *****/
if ( poKmlStyleSelector->IsA ( kmldom::Type_Style ) ) {
StylePtr poKmlStyle = AsStyle ( poKmlStyleSelector );
OGRStyleMgr *poOgrSM = new OGRStyleMgr;
/***** if were resolving style the feature *****/
/***** might already have styling to add too *****/
const char *pszResolve = CPLGetConfigOption ( "LIBKML_RESOLVE_STYLE", "no" );
if (CPLTestBool(pszResolve)) {
poOgrSM->InitFromFeature ( poOgrFeat );
}
else {
/***** if featyurestyle gets a name tool this needs changed to the above *****/
poOgrSM->InitStyleString ( NULL );
}
/***** read the style *****/
kml2stylestring ( poKmlStyle, poOgrSM );
/***** add the style to the feature *****/
poOgrFeat->SetStyleString(poOgrSM->GetStyleString(NULL));
delete poOgrSM;
}
/***** is the style a stylemap? *****/
else if ( poKmlStyleSelector->IsA ( kmldom::Type_StyleMap ) ) {
/* todo need to figure out what to do with a style map */
}
}
}