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/*
* font.c: Font handling for the DVB On Screen Display
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: font.c 1.5 2004/01/16 13:17:57 kls Exp $
*/
#include "font.h"
#include "tools.h"
#include "fontfix.c"
#include "fontosd.c"
#include "fontsml.c"
#include "fontfix-iso8859-5.c"
#include "fontosd-iso8859-5.c"
#include "fontsml-iso8859-5.c"
#include "fontfix-iso8859-7.c"
#include "fontosd-iso8859-7.c"
#include "fontsml-iso8859-7.c"
static void *FontData[eDvbCodeSize][eDvbFontSize] = {
{ FontOsd_iso8859_1, FontFix_iso8859_1, FontSml_iso8859_1 },
{ FontOsd_iso8859_5, FontFix_iso8859_5, FontSml_iso8859_5 },
{ FontOsd_iso8859_7, FontFix_iso8859_7, FontSml_iso8859_7 },
};
static const char *FontCode[eDvbCodeSize] = {
"iso8859-1",
"iso8859-5",
"iso8859-7",
};
eDvbCode cFont::code = code_iso8859_1;
cFont *cFont::fonts[eDvbFontSize] = { NULL };
cFont::cFont(void *Data)
{
SetData(Data);
}
void cFont::SetData(void *Data)
{
int h = ((tCharData *)Data)->height;
for (int i = 0; i < NUMCHARS; i++)
data[i] = (tCharData *)&((tPixelData *)Data)[(i < 32 ? 0 : i - 32) * (h + 2)];
}
int cFont::Width(const char *s) const
{
int w = 0;
while (s && *s)
w += Width(*s++);
return w;
}
int cFont::Height(const char *s) const
{
int h = 0;
if (s && *s)
h = Height(*s); // all characters have the same height!
return h;
}
bool cFont::SetCode(const char *Code)
{
for (int i = 0; i < eDvbCodeSize; i++) {
if (strcmp(Code, FontCode[i]) == 0) {
SetCode(eDvbCode(i));
return true;
}
}
return false;
}
void cFont::SetCode(eDvbCode Code)
{
if (code != Code) {
code = Code;
for (int i = 0; i < eDvbFontSize; i++) {
if (fonts[i])
fonts[i]->SetData(FontData[code][i]);
}
}
}
void cFont::SetFont(eDvbFont Font, void *Data)
{
delete fonts[Font];
fonts[Font] = new cFont(Data ? Data : FontData[code][Font]);
}
const cFont *cFont::GetFont(eDvbFont Font)
{
if (!fonts[Font])
SetFont(Font);
return fonts[Font];
}
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