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authorKlaus Schmidinger <vdr@tvdr.de>2004-05-16 10:35:36 +0200
committerKlaus Schmidinger <vdr@tvdr.de>2004-05-16 10:35:36 +0200
commit5d99df7b7760c4a2b497c737a15b609008f6d56d (patch)
treea342f2f7465a73fe2bd63848d87566af8d646dd3 /font.c
parent7aab06d8b1c6de59d06756d44c631984acd299b3 (diff)
downloadvdr-5d99df7b7760c4a2b497c737a15b609008f6d56d.tar.gz
vdr-5d99df7b7760c4a2b497c737a15b609008f6d56d.tar.bz2
Implemented 'skins' and 'themes'
Diffstat (limited to 'font.c')
-rw-r--r--font.c136
1 files changed, 132 insertions, 4 deletions
diff --git a/font.c b/font.c
index e933df23..af1f8717 100644
--- a/font.c
+++ b/font.c
@@ -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 1.6 2004/04/24 15:25:48 kls Exp $
*/
+#include "config.h"
+#include <ctype.h>
#include "font.h"
#include "tools.h"
@@ -22,6 +24,8 @@
#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_5, FontFix_iso8859_5, FontSml_iso8859_5 },
@@ -44,9 +48,9 @@ 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 +65,7 @@ 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 +99,131 @@ 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;
+}