diff options
Diffstat (limited to 'gfxtools.cpp')
| -rw-r--r-- | gfxtools.cpp | 290 |
1 files changed, 146 insertions, 144 deletions
diff --git a/gfxtools.cpp b/gfxtools.cpp index a7f4dca..7d12980 100644 --- a/gfxtools.cpp +++ b/gfxtools.cpp @@ -12,163 +12,165 @@ #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; +{ + // 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; + 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; - } +{ + // 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; + int NoneColorIndex = MAXNUMCOLORS; #if VDRVERSNUM >= 10307 - tColor cols[n]; + tColor cols[n]; #else - eDvbColor cols[n]; + 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); - } + 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; + cols[i] = col | 0xFF000000; #else - cols[i] = (eDvbColor)(((col & 0xff) << 16) | (col & 0xff00) | ((col & 0xff0000) >> 16) | 0xFF000000); + 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) - { + } + 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]); + 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); + drawable->Fill(x0+x,y0+y,x0+x,y0+y,cols[i],winhand); #endif - } - break; - } - } - s += c; - } - } - return true; + } + break; + } + } + s += c; + } + } + return true; } |