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author | Dimitri van Heesch <doxygen@gmail.com> | 2019-06-23 18:15:44 (GMT) |
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committer | Dimitri van Heesch <doxygen@gmail.com> | 2019-06-23 18:50:56 (GMT) |
commit | 6fb61b2c6561149c1a318df26fd1acac619b3519 (patch) | |
tree | ad73d56e94aebbd888db4077bc367895fbb8ad83 /libmscgen/mscgen_adraw.c | |
parent | 15678e7ccb524af8c90a4018f3b882ba184e6a39 (diff) | |
download | Doxygen-6fb61b2c6561149c1a318df26fd1acac619b3519.zip Doxygen-6fb61b2c6561149c1a318df26fd1acac619b3519.tar.gz Doxygen-6fb61b2c6561149c1a318df26fd1acac619b3519.tar.bz2 |
issue #6880 mscgen links placed in the wrong place when using SVG output
Diffstat (limited to 'libmscgen/mscgen_adraw.c')
-rw-r--r-- | libmscgen/mscgen_adraw.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/libmscgen/mscgen_adraw.c b/libmscgen/mscgen_adraw.c new file mode 100644 index 0000000..8e638a5 --- /dev/null +++ b/libmscgen/mscgen_adraw.c @@ -0,0 +1,140 @@ +/*************************************************************************** + * + * $Id: adraw.c 161 2010-10-26 20:17:16Z Michael.McTernan $ + * + * This file is part of mscgen, a message sequence chart renderer. + * Copyright (C) 2005 Michael C McTernan, Michael.McTernan.2001@cs.bris.ac.uk + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + **************************************************************************/ + +/*************************************************************************** + * Include Files + ***************************************************************************/ + +#include "mscgen_config.h" +#include <math.h> +#include <stdio.h> +#include <string.h> +#include <assert.h> +#include "mscgen_adraw_int.h" + +/*************************************************************************** + * Functions + ***************************************************************************/ + +Boolean ADrawOpen(unsigned int w, + unsigned int h, + const char *file, + const char *fontName, + ADrawOutputType type, + struct ADrawTag *outContext) +{ + assert(outContext); + + switch(type) + { + case ADRAW_FMT_NULL: + return NullInit(outContext); + + case ADRAW_FMT_PNG: +#if !defined(REMOVE_PNG_OUTPUT) + return GdoInit(w, h, file, fontName, outContext); +#else + fprintf(stderr, "Built with REMOVE_PNG_OUTPUT; PNG output is not supported\n"); + return FALSE; +#endif + case ADRAW_FMT_EPS: + return PsInit(w, h, file, outContext); + + case ADRAW_FMT_SVG: + return SvgInit(w, h, file, outContext); + + default: + return FALSE; + } +} + + +ADrawColour ADrawGetColour(const char *colour) +{ + assert(colour != NULL); + + /* Check if an RGB value has been specified */ + if(*colour == '#') + { + unsigned int c = ADRAW_COL_BLACK; + + if(sscanf(&colour[1], "%x", &c) == 1) + { + return (ADrawColour)c; + } + } + else /* Check for name matches */ + { + static const struct + { + char *name; + ADrawColour col; + } + colourMap[] = + { + { "WHITE", ADRAW_COL_WHITE }, + { "BLACK", ADRAW_COL_BLACK }, + { "RED", ADRAW_COL_RED }, + { "ORANGE", ADRAW_COL_ORANGE }, + { "YELLOW", ADRAW_COL_YELLOW }, + { "GREEN", ADRAW_COL_GREEN }, + { "BLUE", ADRAW_COL_BLUE }, + { "INDIGO", ADRAW_COL_INDIGO }, + { "VIOLET", ADRAW_COL_VIOLET }, + { "SILVER", ADRAW_COL_SILVER }, + { "LIME", ADRAW_COL_LIME }, + { "GRAY", ADRAW_COL_GRAY }, + { "OLIVE", ADRAW_COL_OLIVE }, + { "MAROON", ADRAW_COL_MAROON }, + { "NAVY", ADRAW_COL_NAVY }, + { "PURPLE", ADRAW_COL_PURPLE }, + { "TEAL", ADRAW_COL_TEAL }, + { "FUCHSIA", ADRAW_COL_FUCHSIA }, + { "AQUA", ADRAW_COL_AQUA } + }; + + unsigned int t; + + for(t = 0; t < sizeof(colourMap) / sizeof(colourMap[0]); t++) + { + if(strcasecmp(colour, colourMap[t].name) == 0) + { + return colourMap[t].col; + } + } + } + + /* Default to black if all else failed */ + return ADRAW_COL_BLACK; +} + + +void ADrawComputeArcPoint(float cx, float cy, float w, float h, float degrees, + unsigned int *x, unsigned int *y) +{ + float rad = (float)((degrees * M_PI) / 180.0f); + + *x = (unsigned int)round(cx + ((w / 2.0f) * cos(rad))); + *y = (unsigned int)round(cy + ((h / 2.0f) * sin(rad))); +} + +/* END OF FILE */ |