int renderBitmapGlyphsGD(imageObj *img, double x, double y, labelStyleObj *style, char *text)
{
int size = MS_NINT(style->size);
gdFontPtr fontPtr;
gdImagePtr ip;
int numlines=0,t;
char **lines;
if(!(ip = MS_IMAGE_GET_GDIMAGEPTR(img))) return MS_FAILURE;
if(size<0 || size>4 || (fontPtr = msGetBitmapFont(size))==NULL) {
msSetError(MS_RENDERERERR,"invalid bitmap font size", "renderBitmapGlyphsGD()");
return MS_FAILURE;
}
SETPEN(ip, style->color);
SETPEN(ip, style->outlinecolor);
if(msCountChars(text,'\n')) {
if((lines = msStringSplit((const char*)text, '\n', &(numlines))) == NULL)
return(-1);
} else {
lines = &text;
numlines = 1;
}
y -= fontPtr->h;
for(t=0; t<numlines; t++) {
if(style->outlinewidth > 0) {
gdImageString(ip, fontPtr, x, y-1, (unsigned char *) lines[t], style->outlinecolor->pen);
gdImageString(ip, fontPtr, x, y+1, (unsigned char *) lines[t], style->outlinecolor->pen);
gdImageString(ip, fontPtr, x+1, y, (unsigned char *) lines[t], style->outlinecolor->pen);
gdImageString(ip, fontPtr, x-1, y, (unsigned char *) lines[t], style->outlinecolor->pen);
gdImageString(ip, fontPtr, x+1, y-1, (unsigned char *) lines[t], style->outlinecolor->pen);
gdImageString(ip, fontPtr, x+1, y+1, (unsigned char *) lines[t], style->outlinecolor->pen);
gdImageString(ip, fontPtr, x-1, y-1, (unsigned char *) lines[t], style->outlinecolor->pen);
gdImageString(ip, fontPtr, x-1, y+1, (unsigned char *) lines[t], style->outlinecolor->pen);
}
if(style->color->pen != -1) {
gdImageString(ip, fontPtr, x, y, (unsigned char *) lines[t], style->color->pen);
}
y += fontPtr->h; /* shift down */
}
if(lines != &text)
msFreeCharArray(lines, numlines);
return MS_SUCCESS;
}
int msPopulateRendererVTableGD( rendererVTableObj *renderer ) {
#ifdef USE_GD
int i;
renderer->use_imagecache=0;
renderer->supports_pixel_buffer=1;
renderer->supports_transparent_layers = 0;
renderer->supports_bitmap_fonts = 1;
renderer->default_transform_mode = MS_TRANSFORM_ROUND;
for(i=0;i<5;i++) {
gdFontPtr f = msGetBitmapFont(i);
bitmapFontMetricsGD[i].charWidth = f->w;
bitmapFontMetricsGD[i].charHeight = f->h;
renderer->bitmapFontMetrics[i] = &bitmapFontMetricsGD[i];
}
renderer->startLayer = startNewLayerGD;
renderer->endLayer = closeNewLayerGD;
renderer->renderLineTiled = NULL;
renderer->renderLine = &renderLineGD;
renderer->createImage = &createImageGD;
renderer->saveImage = &saveImageGD;
renderer->getRasterBufferHandle = &getRasterBufferHandleGD;
renderer->getRasterBufferCopy = &getRasterBufferCopyGD;
renderer->initializeRasterBuffer = initializeRasterBufferGD;
renderer->loadImageFromFile = msLoadGDRasterBufferFromFile;
renderer->renderPolygon = &renderPolygonGD;
renderer->renderGlyphs = &renderGlyphsGD;
renderer->renderBitmapGlyphs = &renderBitmapGlyphsGD;
renderer->freeImage = &freeImageGD;
renderer->renderEllipseSymbol = &renderEllipseSymbolGD;
renderer->renderVectorSymbol = &renderVectorSymbolGD;
renderer->renderTruetypeSymbol = &renderTruetypeSymbolGD;
renderer->renderPixmapSymbol = &renderPixmapSymbolGD;
renderer->mergeRasterBuffer = &mergeRasterBufferGD;
renderer->getTruetypeTextBBox = &getTruetypeTextBBoxGD;
renderer->renderTile = &renderTileGD;
renderer->renderPolygonTiled = &renderPolygonTiledGD;
renderer->freeSymbol = &freeSymbolGD;
return MS_SUCCESS;
#else
msSetError(MS_MISCERR,"GD renderer requested but it is not configured in this build","msPopulateRendererVtableGD()");
return MS_FAILURE;
#endif
}
