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ANSI page formats added (thanks go to Jim Ham\!)
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| Original file line number | Diff line number | Diff line change |
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@@ -19,7 +19,7 @@ | |
| * This file contains the main() function and main initialization functions. | ||
| * | ||
| * \author Bernhard R. Fischer, <[email protected]> | ||
| * \date 2022/03/08 | ||
| * \date 2022/03/24 | ||
| */ | ||
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| #ifdef HAVE_CONFIG_H | ||
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@@ -391,72 +391,91 @@ static void page_rotate(struct rdata *rd, const char *angle) | |
| char *init_rd_paper(struct rdata *rd, const char *paper) | ||
| { | ||
| char buf[strlen(paper) + 1], *s, *angle; | ||
| double a4_w, a4_h; | ||
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| a4_w = MM2PX(210); | ||
| a4_h = MM2PX(297); | ||
| double width = 0.; | ||
| double height = 0.; // in mm | ||
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| struct PAPERSIZE { | ||
| const char * const name; | ||
| const double w; | ||
| const double h; | ||
| }; | ||
| // all in mm | ||
| const float A4_W = 210; | ||
| const float A4_H = 297; | ||
| const float A_W = 8.5 * 25.4; // ANSI A | ||
| const float A_H = 11. * 25.4; | ||
| const float L_H = 14. * 25.4; // legal | ||
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| const struct PAPERSIZE papersize[] = { | ||
| { "A4", A4_W, A4_H }, | ||
| { "A3", A4_H, A4_W * 2. }, | ||
| { "A2", A4_W * 2., A4_H * 2. }, | ||
| { "A1", A4_H * 2., A4_W * 4. }, | ||
| { "A0", A4_W * 4., A4_H * 4. }, | ||
| { "A", A_W, A_H }, | ||
| { "B", A_H, A_W * 2. }, | ||
| { "C", A_W * 2., A_H * 2. }, | ||
| { "D", A_H * 2., A_W * 4. }, | ||
| { "E", A_W * 4., A_H * 4. }, | ||
| { "letter", A_W, A_H }, | ||
| { "legal", A_W, L_H }, | ||
| { "ledger", A_H, A_W * 2. }, | ||
| { NULL, 0., 0. } | ||
| }; | ||
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| strcpy(buf, paper); | ||
| strtok(buf, ":"); | ||
| angle = strtok(NULL, ":"); | ||
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| // check if format is given as WxH | ||
| if (strchr(buf, 'x')) | ||
| { | ||
| if ((s = strtok(buf, "x")) == NULL) | ||
| log_msg(LOG_ERR, "strtok returned NULL"), | ||
| exit(EXIT_FAILURE); | ||
| rd->w = MM2PX(atof(s)); | ||
| width = atof(s); | ||
| if ((s = strtok(NULL, "x")) == NULL) | ||
| log_msg(LOG_ERR, "format error in page size: '%s'", buf), | ||
| exit(EXIT_FAILURE); | ||
| rd->h = MM2PX(atof(s)); | ||
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| if ((rd->w < 0) || (rd->h < 0)) | ||
| log_msg(LOG_ERR, "page width and height must be a decimal value greater than 0"), | ||
| exit(EXIT_FAILURE); | ||
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| if (!rd->w && !rd->h) | ||
| log_msg(LOG_ERR, "width and height cannot both be 0"), | ||
| exit(EXIT_FAILURE); | ||
| } | ||
| else if (!strcasecmp(buf, "A4")) | ||
| { | ||
| rd->w = a4_w; | ||
| rd->h = a4_h; | ||
| } | ||
| else if (!strcasecmp(buf, "A3")) | ||
| { | ||
| rd->w = a4_h; | ||
| rd->h = a4_w * 2; | ||
| } | ||
| else if (!strcasecmp(buf, "A2")) | ||
| { | ||
| rd->w = a4_w * 2; | ||
| rd->h = a4_h * 2; | ||
| } | ||
| else if (!strcasecmp(buf, "A1")) | ||
| { | ||
| rd->w = a4_h * 2; | ||
| rd->h = a4_w * 4; | ||
| } | ||
| else if (!strcasecmp(buf, "A0")) | ||
| { | ||
| rd->w = a4_w * 4; | ||
| rd->h = a4_h * 4; | ||
| height = atof(s); | ||
| } | ||
| // test if format is one of the preset formats | ||
| else | ||
| { | ||
| log_msg(LOG_WARN, "unknown page size %s, defaulting to A4", buf); | ||
| rd->w = a4_w; | ||
| rd->h = a4_h; | ||
| } | ||
| struct PAPERSIZE const * sizeptr = papersize + 0; | ||
| while ( sizeptr->name != NULL ) | ||
| { | ||
| if ( !strcasecmp(buf, sizeptr->name)) | ||
| { | ||
| width = sizeptr->w; | ||
| height = sizeptr->h; | ||
| break; | ||
| } // end if | ||
| ++sizeptr; | ||
| } //end while | ||
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| // set default size if specified format is unknown | ||
| if ( sizeptr->name == NULL ) { | ||
| log_msg(LOG_WARN, "unknown page size %s, defaulting to A3", buf); | ||
| width = A4_H; | ||
| height = A4_W * 2.; | ||
| } // end if | ||
| } // end else | ||
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| if ( (width <= 0.) || (height <= 0.) ) { | ||
| log_msg(LOG_ERR, "page width and height must be a decimal value greater than 0"), | ||
| exit(EXIT_FAILURE); | ||
| } // end if | ||
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| // set final width and height to config structure of renderer | ||
| if (rd->flags & RD_LANDSCAPE) | ||
| { | ||
| a4_w = rd->w; | ||
| rd->w = rd->h; | ||
| rd->h = a4_w; | ||
| } | ||
| rd->w = MM2PX(height); | ||
| rd->h = MM2PX(width); | ||
| } else { | ||
| rd->w = MM2PX(width ); | ||
| rd->h = MM2PX(height); | ||
| } // end else | ||
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| return angle; | ||
| } | ||
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