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/****************************************************************************\
Part of the XeTeX typesetting system
copyright (c) 1994-2005 by SIL International
written by Jonathan Kew
This software is distributed under the terms of the Common Public License,
version 1.0.
For details, see <http://www.opensource.org/licenses/cpl1.0.php> or the file
cpl1.0.txt included with the software.
\****************************************************************************/
#ifndef XDV2PDF_GLOBALS
#define XDV2PDF_GLOBALS
#include <list>
#include <map>
#include <vector>
#ifdef DEFINE_GLOBALS
#define GLOBAL
#else
#define GLOBAL extern
#endif
#define kUndefinedFont 0x80000000UL
GLOBAL CGContextRef gCtx;
GLOBAL CGColorSpaceRef gRGBColorSpace;
GLOBAL CGColorSpaceRef gCMYKColorSpace;
GLOBAL CGColorSpaceRef gGrayColorSpace;
GLOBAL bool gPageStarted;
GLOBAL CGRect gMediaBox;
struct dviVars {
SInt32 h;
SInt32 v;
SInt32 w;
SInt32 x;
SInt32 y;
SInt32 z;
};
GLOBAL dviVars dvi;
GLOBAL UInt32 f, cur_cgFont;
GLOBAL double_t kScr2Dvi // not quite const, actually - mag changes them
#ifdef DEFINE_GLOBALS
= (72.27 * 65536.0) / 72.0
#endif
;
GLOBAL double_t kDvi2Scr
#ifdef DEFINE_GLOBALS
= 1.0 / kScr2Dvi
#endif
;
GLOBAL CGColorRef kBlackColor;
GLOBAL std::list<CGColorRef> gTextColorStack;
GLOBAL std::list<CGColorRef> gRuleColorStack;
GLOBAL CGColorRef gTextColor;
GLOBAL CGColorRef gRuleColor;
GLOBAL CGColorRef gBackground;
GLOBAL CGColorRef gCurrentColor;
struct texFont {
texFont()
: cgFont(0)
, size(Long2Fix(10))
, charMap(NULL)
, hasMetrics(false)
{
}
CGFontRef cgFont;
Fixed size;
std::vector<Fixed> widths;
std::vector<Fixed> heights;
std::vector<Fixed> depths;
std::vector<UInt16>*charMap;
bool hasMetrics;
bool hasMap;
};
GLOBAL std::map<UInt32,texFont> gTeXFonts;
GLOBAL long gPageIndex;
GLOBAL int gCounts[10];
struct box {
float llx;
float lly;
float urx;
float ury;
};
GLOBAL box gAnnotBox;
GLOBAL int gTagLevel;
GLOBAL int gDviLevel;
GLOBAL bool gTrackingBoxes;
GLOBAL double_t gMagScale;
GLOBAL double_t gPageHt;
GLOBAL double_t gPageWd;
struct paperSizeRec {
const char* name;
double_t width;
double_t height; // dimensions in BP ("big" or PostScript/CG points)
};
#ifndef DEFINE_GLOBALS
GLOBAL paperSizeRec gPaperSizes[];
#endif
GLOBAL CFURLRef gSaveURL;
GLOBAL char gPdfMarkPath[_POSIX_PATH_MAX+1];
GLOBAL FILE* gPdfMarkFile;
void flushAnnotBox();
void initAnnotBox();
bool getPaperSize(const char* arg, double_t& paperWd, double_t& paperHt);
void doPDFspecial(const char* special);
void doSpecial(const char* special);
void ensurePageStarted();
void paintBackground();
void setColor(CGColorRef color, bool force);
void doPdfMapLine(const char* line, char mode);
void doPdfMapFile(const char* fileName);
extern "C" {
int xdv2pdf(int argc, char** argv);
};
#endif /* XDV2PDF_GLOBALS */
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