FXImage*
MFXImageHelper::loadImage(FXApp* a, const std::string& file) {
FXString ext = FXPath::extension(file.c_str());
checkSupported(ext);
FXImage* img = NULL;
if (comparecase(ext, "gif") == 0) {
img = new FXGIFImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "bmp") == 0) {
img = new FXBMPImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "xpm") == 0) {
img = new FXXPMImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "pcx") == 0) {
img = new FXPCXImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "ico") == 0 || comparecase(ext, "cur") == 0) {
img = new FXICOImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "tga") == 0) {
img = new FXTGAImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "rgb") == 0) {
img = new FXRGBImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "xbm") == 0) {
img = new FXXBMImage(a, NULL, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "png") == 0) {
img = new FXPNGImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "jpg") == 0 || comparecase(ext, "jpeg") == 0) {
img = new FXJPGImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else if (comparecase(ext, "tif") == 0 || comparecase(ext, "tiff") == 0) {
img = new FXTIFImage(a, NULL, IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP);
} else {
throw InvalidArgument("Unknown file extension '" + toString(ext.text()) + "' for image '" + file + "'!");
}
FXFileStream stream;
if (img != NULL && stream.open(file.c_str(), FXStreamLoad)) {
a->beginWaitCursor();
img->loadPixels(stream);
stream.close();
img->create();
a->endWaitCursor();
} else {
delete img;
throw InvalidArgument("Loading failed!");
}
return img;
}
HTML_IMAGE *FOX16_HtmlCtx::getImage(const char *fileName) {
GWEN_STRINGLIST *sl;
sl=HtmlCtx_GetMediaPaths(_context);
if (sl) {
GWEN_BUFFER *tbuf;
int rv;
FXImage *ximg;
HTML_IMAGE *img;
tbuf=GWEN_Buffer_new(0, 256, 0, 1);
rv=GWEN_Directory_FindFileInPaths(sl, fileName, tbuf);
if (rv<0) {
DBG_ERROR(GWEN_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(tbuf);
return NULL;
}
if (m_iconSource==NULL)
m_iconSource=new FXIconSource(FXApp::instance());
ximg=m_iconSource->loadIconFile(GWEN_Buffer_GetStart(tbuf));
if (ximg==NULL) {
DBG_ERROR(GWEN_LOGDOMAIN, "Could not load icon [%s]", GWEN_Buffer_GetStart(tbuf));
GWEN_Buffer_free(tbuf);
return NULL;
}
ximg->create();
img=HtmlImage_new();
HtmlImage_SetImageName(img, GWEN_Buffer_GetStart(tbuf));
HtmlImage_SetWidth(img, ximg->getWidth());
HtmlImage_SetHeight(img, ximg->getHeight());
GWEN_INHERIT_SETDATA(HTML_IMAGE, FXImage, img, ximg,
FOX16_HtmlCtxLinker::freeImageData);
GWEN_Buffer_free(tbuf);
return img;
}
else {
DBG_ERROR(GWEN_LOGDOMAIN, "No media paths in dialog");
return NULL;
}
}
void FOX16_HtmlCtx::_paintAt(FXDC *dc, HTML_OBJECT *o,
int xOffset, int yOffset,
int xText, int yText,
int w, int h) {
HTML_OBJECT *c;
int x;
int y;
int printX;
int printY;
int objectW;
int objectH;
x=xText+HtmlObject_GetX(o);
y=yText+HtmlObject_GetY(o);
objectW=HtmlObject_GetWidth(o);
objectH=HtmlObject_GetHeight(o);
printX=x-xOffset;
printY=y-yOffset;
if (printX<w && printX+objectW>=0 &&
printY<h && printY+objectH>=0) {
switch(HtmlObject_GetObjectType(o)) {
#if 0
case HtmlObjectType_Grid:
dc->setForeground(FXRGB(255,0,0));
dc->fillRectangle(printX, printY,
HtmlObject_GetWidth(o),
HtmlObject_GetHeight(o));
#endif
case HtmlObjectType_Word: {
HTML_PROPS *pr;
HTML_FONT *fnt;
FXFont *xfnt;
int ascent=0;
uint32_t col;
pr=HtmlObject_GetProperties(o);
/* select font */
fnt=HtmlProps_GetFont(pr);
xfnt=_getFoxFont(fnt);
if (xfnt) {
dc->setFont(xfnt);
ascent=xfnt->getFontAscent();
}
/* select foreground color */
col=HtmlProps_GetForegroundColor(pr);
if (col==HTML_PROPS_NOCOLOR)
dc->setForeground(_fgColor);
else
dc->setForeground(col);
/* select background color */
col=HtmlProps_GetBackgroundColor(pr);
if (col==HTML_PROPS_NOCOLOR)
dc->setBackground(_bgColor);
else
dc->setBackground(col);
dc->drawText(printX, printY+ascent, HtmlObject_GetText(o));
break;
}
case HtmlObjectType_Image: {
HTML_IMAGE *img;
img=HtmlObject_Image_GetImage(o);
if (img) {
FXImage *ximg;
ximg=GWEN_INHERIT_GETDATA(HTML_IMAGE, FXImage, img);
if (ximg) {
HTML_PROPS *pr;
uint32_t col;
pr=HtmlObject_GetProperties(o);
/* select background color */
col=HtmlProps_GetBackgroundColor(pr);
if (col==HTML_PROPS_NOCOLOR) {
dc->setBackground(_bgColor);
dc->setForeground(_bgColor);
}
else {
dc->setBackground(col);
dc->setForeground(col);
}
dc->fillRectangle(printX, printY, ximg->getWidth(), ximg->getHeight());
dc->drawImage(ximg, printX, printY);
}
}
break;
}
default:
break;
}
c=HtmlObject_Tree_GetFirstChild(o);
while(c) {
_paintAt(dc, c, xOffset, yOffset, x, y, w, h);
c=HtmlObject_Tree_GetNext(c);
}
}
}
void FOX16_HtmlCtx::_paint(FXDC *dc, HTML_OBJECT *o, int xOffset, int yOffset) {
HTML_OBJECT *c;
xOffset+=HtmlObject_GetX(o);
yOffset+=HtmlObject_GetY(o);
switch(HtmlObject_GetObjectType(o)) {
case HtmlObjectType_Word: {
HTML_PROPS *pr;
HTML_FONT *fnt;
FXFont *xfnt;
int ascent=0;
uint32_t col;
pr=HtmlObject_GetProperties(o);
/* select font */
fnt=HtmlProps_GetFont(pr);
xfnt=_getFoxFont(fnt);
if (xfnt) {
dc->setFont(xfnt);
ascent=xfnt->getFontAscent();
}
/* select foreground color */
col=HtmlProps_GetForegroundColor(pr);
if (col==HTML_PROPS_NOCOLOR)
dc->setForeground(_fgColor);
else
dc->setForeground(col);
/* select background color */
col=HtmlProps_GetBackgroundColor(pr);
if (col==HTML_PROPS_NOCOLOR)
dc->setBackground(_bgColor);
else
dc->setBackground(col);
dc->drawText(xOffset, yOffset+ascent, HtmlObject_GetText(o));
break;
}
case HtmlObjectType_Image: {
HTML_IMAGE *img;
img=HtmlObject_Image_GetImage(o);
if (img) {
FXImage *ximg;
ximg=GWEN_INHERIT_GETDATA(HTML_IMAGE, FXImage, img);
if (ximg) {
HTML_PROPS *pr;
uint32_t col;
pr=HtmlObject_GetProperties(o);
/* select background color */
col=HtmlProps_GetBackgroundColor(pr);
if (col==HTML_PROPS_NOCOLOR) {
dc->setBackground(_bgColor);
dc->setForeground(_bgColor);
}
else {
dc->setBackground(col);
dc->setForeground(col);
}
dc->fillRectangle(xOffset, yOffset, ximg->getWidth(), ximg->getHeight());
dc->drawImage(ximg, xOffset, yOffset);
}
}
break;
}
default:
break;
}
c=HtmlObject_Tree_GetFirstChild(o);
while(c) {
_paint(dc, c, xOffset, yOffset);
c=HtmlObject_Tree_GetNext(c);
}
}
