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MapServer/src/mapkml.cpp at main · Daimanta/MapServer · GitHub
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/*
*****************************************************************************
* $Id$
*
* Project: MapServer
* Purpose: Headers for mapkml.cpp Google Earth KML output
* Author: David Kana and the MapServer team
*
******************************************************************************
* Copyright (c) 1996-2009 Regents of the University of Minnesota.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************
*/
#
include
"
mapserver.h
"
#
ifdef
USE_KML
#
include
"
mapkmlrenderer.h
"
#
ifdef
__cplusplus
extern
"
C
"
{
#endif
KmlRenderer *
getKmlRenderer
(imageObj *img) {
return
(KmlRenderer *)img->
img
.
plugin
;
}
imageObj *
msCreateImageKml
(
int
width,
int
height, outputFormatObj *format,
colorObj *bg) {
imageObj *image =
NULL
;
image = (imageObj *)
malloc
(
sizeof
(imageObj));
MS_CHECK_ALLOC
(image,
sizeof
(imageObj),
NULL
);
memset
(image,
0
,
sizeof
(imageObj));
KmlRenderer *ren =
new
KmlRenderer
(width, height, format, bg);
image->
img
.
plugin
= (
void
*)ren;
return
image;
}
int
msSaveImageKml
(imageObj *img, mapObj *
/*
map
*/
,
FILE
*fp,
outputFormatObj *format) {
KmlRenderer *renderer =
getKmlRenderer
(img);
return
renderer->
saveImage
(img, fp, format);
}
int
msRenderLineKml
(imageObj *img, shapeObj *p, strokeStyleObj *style) {
KmlRenderer *renderer =
getKmlRenderer
(img);
renderer->
renderLine
(img, p, style);
return
MS_SUCCESS
;
}
int
msRenderPolygonKml
(imageObj *img, shapeObj *p, colorObj *color) {
KmlRenderer *renderer =
getKmlRenderer
(img);
renderer->
renderPolygon
(img, p, color);
return
MS_SUCCESS
;
}
int
msRenderPolygonTiledKml
(imageObj *
/*
img
*/
, shapeObj *
/*
p
*/
,
imageObj *
/*
tile
*/
) {
/*
KmlRenderer* renderer = getKmlRenderer(img);
*/
return
MS_SUCCESS
;
}
int
msRenderLineTiledKml
(imageObj *
/*
img
*/
, shapeObj *
/*
p
*/
,
imageObj *
/*
tile
*/
) {
return
MS_SUCCESS
;
}
int
msRenderGlyphsKml
(imageObj *img,
const
textSymbolObj *ts, colorObj *c,
colorObj *oc,
int
ow,
int
/*
isMarker
*/
) {
KmlRenderer *renderer =
getKmlRenderer
(img);
renderer->
renderGlyphs
(img, ts, c, oc, ow);
return
MS_SUCCESS
;
}
int
msRenderVectorSymbolKml
(imageObj *img,
double
x,
double
y,
symbolObj *symbol, symbolStyleObj *style) {
KmlRenderer *renderer =
getKmlRenderer
(img);
renderer->
renderVectorSymbol
(img, x, y, symbol, style);
return
MS_SUCCESS
;
}
int
msRenderPixmapSymbolKml
(imageObj *img,
double
x,
double
y,
symbolObj *symbol, symbolStyleObj *style) {
KmlRenderer *renderer =
getKmlRenderer
(img);
renderer->
renderPixmapSymbol
(img, x, y, symbol, style);
return
MS_SUCCESS
;
}
int
msRenderEllipseSymbolKml
(imageObj *image,
double
x,
double
y,
symbolObj *symbol, symbolStyleObj *style) {
KmlRenderer *renderer =
getKmlRenderer
(image);
renderer->
renderEllipseSymbol
(image, x, y, symbol, style);
return
MS_SUCCESS
;
}
int
msRenderTruetypeSymbolKml
(imageObj *image,
double
x,
double
y,
symbolObj *symbol, symbolStyleObj *style) {
KmlRenderer *renderer =
getKmlRenderer
(image);
renderer->
renderTruetypeSymbol
(image, x, y, symbol, style);
return
MS_SUCCESS
;
}
int
msRenderTileKml
(imageObj *
/*
img
*/
, imageObj *
/*
tile
*/
,
double
/*
x
*/
,
double
/*
y
*/
) {
return
MS_SUCCESS
;
}
int
msGetRasterBufferKml
(imageObj *
/*
img
*/
, rasterBufferObj *
/*
rb
*/
) {
return
MS_FAILURE
;
//
not supported for kml
}
int
msGetTruetypeTextBBoxKml
(rendererVTableObj *
/*
r
*/
,
char
**
/*
fonts
*/
,
int
/*
numfonts
*/
,
double
size,
char
*string,
rectObj *rect,
double
**advances,
int
/*
bAdjustBaseline
*/
) {
rect->
minx
=
0.0
;
rect->
maxx
=
0.0
;
rect->
miny
=
0.0
;
rect->
maxy
=
0.0
;
if
(advances) {
int
numglyphs =
msGetNumGlyphs
(string);
*advances = (
double
*)
msSmallMalloc
(numglyphs *
sizeof
(
double
));
for
(
int
i =
0
; i < numglyphs; i++) {
(*advances)[i] = size;
}
}
return
MS_SUCCESS
;
}
int
msStartNewLayerKml
(imageObj *img, mapObj *
/*
map
*/
, layerObj *layer) {
KmlRenderer *renderer =
getKmlRenderer
(img);
return
renderer->
startNewLayer
(img, layer);
}
int
msCloseNewLayerKml
(imageObj *img, mapObj *
/*
map
*/
, layerObj *layer) {
KmlRenderer *renderer =
getKmlRenderer
(img);
return
renderer->
closeNewLayer
(img, layer);
}
int
msFreeImageKml
(imageObj *image) {
KmlRenderer *renderer =
getKmlRenderer
(image);
if
(renderer) {
delete
renderer;
}
image->
img
.
plugin
=
NULL
;
return
MS_SUCCESS
;
}
int
msFreeSymbolKml
(symbolObj *
/*
symbol
*/
) {
return
MS_SUCCESS
; }
int
msStartShapeKml
(imageObj *img, shapeObj *shape) {
KmlRenderer *renderer =
getKmlRenderer
(img);
renderer->
startShape
(img, shape);
return
MS_SUCCESS
;
}
int
msEndShapeKml
(imageObj *img, shapeObj *shape) {
KmlRenderer *renderer =
getKmlRenderer
(img);
renderer->
endShape
(img, shape);
return
MS_SUCCESS
;
}
int
msMergeRasterBufferKml
(imageObj *dest, rasterBufferObj *overlay,
double
/*
opacity
*/
,
int
/*
srcX
*/
,
int
/*
srcY
*/
,
int
/*
dstX
*/
,
int
/*
dstY
*/
,
int
/*
width
*/
,
int
/*
height
*/
) {
KmlRenderer *renderer =
getKmlRenderer
(dest);
return
renderer->
mergeRasterBuffer
(dest, overlay);
}
#
ifdef
__cplusplus
}
#
endif
#endif
/*
USE_KML
*/
int
aggInitializeRasterBuffer
(rasterBufferObj *rb,
int
width,
int
height,
int
mode);
int
msPopulateRendererVTableKML
(rendererVTableObj *renderer) {
#
ifdef
USE_KML
renderer->
supports_pixel_buffer
=
0
;
renderer->
supports_clipping
=
0
;
renderer->
use_imagecache
=
0
;
renderer->
default_transform_mode
=
MS_TRANSFORM_NONE
;
renderer->
startLayer
= msStartNewLayerKml;
renderer->
endLayer
= msCloseNewLayerKml;
renderer->
renderLine
= &msRenderLineKml;
renderer->
createImage
= &msCreateImageKml;
renderer->
saveImage
= &msSaveImageKml;
renderer->
renderPolygon
= &msRenderPolygonKml;
renderer->
renderGlyphs
= &msRenderGlyphsKml;
renderer->
renderEllipseSymbol
= &msRenderEllipseSymbolKml;
renderer->
renderVectorSymbol
= &msRenderVectorSymbolKml;
renderer->
renderPixmapSymbol
= &msRenderPixmapSymbolKml;
renderer->
mergeRasterBuffer
= &msMergeRasterBufferKml;
renderer->
loadImageFromFile
= msLoadMSRasterBufferFromFile;
renderer->
initializeRasterBuffer
= aggInitializeRasterBuffer;
renderer->
renderTile
= &msRenderTileKml;
renderer->
renderPolygonTiled
= &msRenderPolygonTiledKml;
renderer->
renderLineTiled
=
NULL
;
renderer->
freeSymbol
= &msFreeSymbolKml;
renderer->
freeImage
= &msFreeImageKml;
renderer->
mergeRasterBuffer
= msMergeRasterBufferKml;
renderer->
compositeRasterBuffer
=
NULL
;
renderer->
startShape
= &msStartShapeKml;
renderer->
endShape
= &msEndShapeKml;
return
MS_SUCCESS
;
#
else
(
void
)renderer;
msSetError
(
MS_MISCERR
,
"
KML Driver requested but is not built in
"
,
"
msPopulateRendererVTableKML()
"
);
return
MS_FAILURE
;
#
endif
}
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