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framebuffer/pictureviewer: add functions to query icon size

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Add infrastructure to query icon size as in tuxbox neutrino.
TODO: those functions are yet to be tested for non-.raw icons ;)

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@44 e54a6e83-5905-42d5-8d5c-058d10e6a962


Origin commit data
------------------
Commit: af169c19ff
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2009-12-13 (Sun, 13 Dec 2009)
This commit is contained in:
Stefan Seyfried
2009-12-13 18:10:29 +00:00
parent 3ddf21f92e
commit 577438d4a4
4 changed files with 89 additions and 0 deletions
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20
src/driver/pictureviewer/pictureviewer.cpp
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@@ -443,6 +443,26 @@ printf("logo file: %s\n", fname);
return ret;
}
int CPictureViewer::getWidth(const char* name)
{
int x, y;
CFormathandler *fh;
fh = fh_getsize(name, &x, &y, INT_MAX, INT_MAX);
if (fh == NULL)
return -1;
return x;
}
int CPictureViewer::getHeight(const char* name)
{
int x, y;
CFormathandler *fh;
fh = fh_getsize(name, &x, &y, INT_MAX, INT_MAX);
if (fh == NULL)
return -1;
return y;
}
bool CPictureViewer::DisplayImage (const std::string & name, int posx, int posy, int width, int height)
{
int x, y;