diff options
Diffstat (limited to 'font.c')
| -rw-r--r-- | font.c | 142 |
1 files changed, 138 insertions, 4 deletions
@@ -4,9 +4,11 @@ * 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 $ + * $Id: font.c 1.7 2004/05/16 10:50:59 kls Exp $ */ +#include "config.h" +#include <ctype.h> #include "font.h" #include "tools.h" @@ -14,6 +16,10 @@ #include "fontosd.c" #include "fontsml.c" +#include "fontfix-iso8859-2.c" +#include "fontosd-iso8859-2.c" +#include "fontsml-iso8859-2.c" + #include "fontfix-iso8859-5.c" #include "fontosd-iso8859-5.c" #include "fontsml-iso8859-5.c" @@ -22,14 +28,18 @@ #include "fontosd-iso8859-7.c" #include "fontsml-iso8859-7.c" +// --- cFont ----------------------------------------------------------------- + static void *FontData[eDvbCodeSize][eDvbFontSize] = { { FontOsd_iso8859_1, FontFix_iso8859_1, FontSml_iso8859_1 }, + { FontOsd_iso8859_2, FontFix_iso8859_2, FontSml_iso8859_2 }, { 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", + "iso8859-2", "iso8859-5", "iso8859-7", }; @@ -44,9 +54,9 @@ cFont::cFont(void *Data) void cFont::SetData(void *Data) { - int h = ((tCharData *)Data)->height; + height = ((tCharData *)Data)->height; for (int i = 0; i < NUMCHARS; i++) - data[i] = (tCharData *)&((tPixelData *)Data)[(i < 32 ? 0 : i - 32) * (h + 2)]; + data[i] = (tCharData *)&((tPixelData *)Data)[(i < 32 ? 0 : i - 32) * (height + 2)]; } int cFont::Width(const char *s) const @@ -61,7 +71,7 @@ int cFont::Height(const char *s) const { int h = 0; if (s && *s) - h = Height(*s); // all characters have the same height! + h = height; // all characters have the same height! return h; } @@ -95,7 +105,131 @@ void cFont::SetFont(eDvbFont Font, void *Data) const cFont *cFont::GetFont(eDvbFont Font) { + if (Setup.UseSmallFont == 0 && Font == fontSml) + Font = fontOsd; + else if (Setup.UseSmallFont == 2 && Font == fontOsd) + Font = fontSml; if (!fonts[Font]) SetFont(Font); return fonts[Font]; } + +// --- cTextWrapper ---------------------------------------------------------- + +cTextWrapper::cTextWrapper(void) +{ + text = eol = NULL; + lines = 0; + lastLine = -1; +} + +cTextWrapper::cTextWrapper(const char *Text, const cFont *Font, int Width) +{ + text = NULL; + Set(Text, Font, Width); +} + +cTextWrapper::~cTextWrapper() +{ + free(text); +} + +void cTextWrapper::Set(const char *Text, const cFont *Font, int Width) +{ + free(text); + text = Text ? strdup(Text) : NULL; + eol = NULL; + lines = 0; + lastLine = -1; + if (!text) + return; + lines = 1; + if (Width <= 0) + return; + + char *Blank = NULL; + char *Delim = NULL; + int w = 0; + + stripspace(text); // strips trailing newlines + + for (char *p = text; *p; ) { + if (*p == '\n') { + lines++; + w = 0; + Blank = Delim = NULL; + p++; + continue; + } + else if (isspace(*p)) + Blank = p; + int cw = Font->Width(*p); + if (w + cw > Width) { + if (Blank) { + *Blank = '\n'; + p = Blank; + continue; + } + else { + // Here's the ugly part, where we don't have any whitespace to + // punch in a newline, so we need to make room for it: + if (Delim) + p = Delim + 1; // let's fall back to the most recent delimiter + char *s = MALLOC(char, strlen(text) + 2); // The additional '\n' plus the terminating '\0' + int l = p - text; + strncpy(s, text, l); + s[l] = '\n'; + strcpy(s + l + 1, p); + free(text); + text = s; + p = text + l; + continue; + } + } + else + w += cw; + if (strchr("-.,:;!?_", *p)) { + Delim = p; + Blank = NULL; + } + p++; + } +} + +const char *cTextWrapper::Text(void) +{ + if (eol) { + *eol = '\n'; + eol = NULL; + } + return text; +} + +const char *cTextWrapper::GetLine(int Line) +{ + char *s = NULL; + if (Line < lines) { + if (eol) { + *eol = '\n'; + if (Line == lastLine + 1) + s = eol + 1; + eol = NULL; + } + if (!s) { + s = text; + for (int i = 0; i < Line; i++) { + s = strchr(s, '\n'); + if (s) + s++; + else + break; + } + } + if (s) { + if ((eol = strchr(s, '\n')) != NULL) + *eol = 0; + } + lastLine = Line; + } + return s; +} |