Added gettext support

1 files changed, 174 insertions, 0 deletions

diff --git a/gfxtools.cpp b/gfxtools.cpp
new file mode 100644
index 0000000..a7f4dca
--- /dev/null
+++ b/gfxtools.cpp
@@ -0,0 +1,174 @@
+/*
+ * gfxtools.c
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id: gfxtools.c,v 1.8 2006/06/18 13:59:36 schmitzj Exp $
+ *
+ */
+
+#include <vdr/plugin.h>
+#include "gfxtools.h"
+#include <string.h>
+
+bool DrawXpm(const char *FileName,areaT *drawable,int x,int y,winhandleT winhand,bool blackwhite)
+{ // Bases on vdr cBitmap::LoadXpm but made more readable
+  // and added x/y support
+	bool Result = false;
+	cReadLine ReadLine;
+	FILE *f = fopen(FileName, "r");
+	if (f)
+	{
+		char **Xpm = NULL;
+		bool isXpm = false;
+		int lines = 0;
+		int index = 0;
+		char *s;
+
+		while ((s = ReadLine.Read(f)) != NULL) 
+		{
+			s = skipspace(s);
+			if (!isXpm)
+			{
+				if (strcmp(s, "/* XPM */") != 0)
+				{
+					esyslog("ERROR: invalid header in XPM file '%s'", FileName);
+					break;
+				}
+				isXpm = true;
+			}
+			else if (*s++ == '"')
+			{
+				if (!lines)
+				{
+					int w, h, n, c;
+					if (4 != sscanf(s, "%d %d %d %d", &w, &h, &n, &c))
+					{
+						esyslog("ERROR: faulty 'values' line in XPM file '%s'", FileName);
+						break;
+					}
+					lines = h + n + 1;
+					Xpm = MALLOC(char *, lines);
+				}
+				char *q = strchr(s, '"');
+				if (!q)
+				{
+					esyslog("ERROR: missing quotes in XPM file '%s'", FileName);
+					break;
+				}
+				*q = 0;
+				if (index < lines)
+					Xpm[index++] = strdup(s);
+				else
+				{
+					esyslog("ERROR: too many lines in XPM file '%s'", FileName);
+					break;
+				}
+			}
+		}
+		if (index == lines)
+			Result = DrawXpm(Xpm,drawable,x,y,winhand,blackwhite);
+		else
+			esyslog("ERROR: too few lines in XPM file '%s'", FileName);
+		for (int i = 0; i < index; i++)
+			free(Xpm[i]);
+		free(Xpm);
+		fclose(f);
+	}
+	else
+		esyslog("ERROR: can't open XPM file '%s'", FileName);
+	return Result;
+}
+
+bool DrawXpm(char *Xpm[], areaT *drawable,int x0,int y0,winhandleT winhand,bool blackwhite)
+{ // Bases on vdr cBitmap::LoadXpm but made more readable
+  // and added x/y support and "none" is now no longer drawn
+	char **p = Xpm;
+	int w, h, n, c;
+	if (4 != sscanf(*p, "%d %d %d %d", &w, &h, &n, &c))
+	{
+		esyslog("ERROR: faulty 'values' line in XPM: '%s'", *p);
+		return false;
+	}
+	if (n > MAXNUMCOLORS)
+	{
+		esyslog("ERROR: too many colors in XPM: %d", n);
+		return false;
+	}
+
+	int NoneColorIndex = MAXNUMCOLORS;
+#if VDRVERSNUM >= 10307
+	tColor cols[n];
+#else
+	eDvbColor cols[n];
+#endif
+	for (int i = 0; i < n; i++)
+	{
+		const char *s = *++p;
+		if (int(strlen(s)) < c)
+		{
+			esyslog("ERROR: faulty 'colors' line in XPM: '%s'", s);
+			return false;
+		}
+		s = skipspace(s + c);
+		if (*s != 'c')
+		{
+			esyslog("ERROR: unknown color key in XPM: '%c'", *s);
+			return false;
+		}
+		s = skipspace(s + 1);
+		if (strcasecmp(s, "none") == 0)
+		{
+			s = "#00000000";
+			NoneColorIndex = i;
+		}
+		if (*s != '#')
+		{
+			esyslog("ERROR: unknown color code in XPM: '%c'", *s);
+			return false;
+		}
+		unsigned int col=strtoul(++s, NULL, 16);
+		if (blackwhite)
+		{
+			int bwcol=(int)(0.299*(double)((col & 0xff0000) >> 16) + 0.587*(double)((col & 0xff00) >> 8) + 0.114*(double)(col & 0xff));
+			if (bwcol>0xff) bwcol=0xff;
+			bwcol&=(0xff-31);
+			col=(bwcol<<16) | (bwcol<<8)| (bwcol);
+		}
+#if VDRVERSNUM >= 10307
+		cols[i] = col | 0xFF000000;
+#else
+		cols[i] = (eDvbColor)(((col & 0xff) << 16) | (col & 0xff00) | ((col & 0xff0000) >> 16) | 0xFF000000);
+#endif
+	}
+	for (int y = 0; y < h; y++)
+	{
+		const char *s = *++p;
+		if (int(strlen(s)) != w * c)
+		{
+			esyslog("ERROR: faulty pixel line in XPM: %d '%s'", y, s);
+			return false;
+		}
+		for (int x = 0; x < w; x++)
+		{
+			for (int i = 0; i < n; i++)
+			{
+				if (strncmp(Xpm[i + 1], s, c) == 0)
+				{
+					if (i != NoneColorIndex)
+					{
+#if VDRVERSNUM >= 10307
+						drawable->DrawPixel(x0+x,y0+y, cols[i]);
+#else
+//						drawable->AddColor(cols[i],winhand);
+						drawable->Fill(x0+x,y0+y,x0+x,y0+y,cols[i],winhand);
+#endif
+					}
+					break;
+				}
+			}
+			s += c;
+		}
+	}
+	return true;
+}