summaryrefslogtreecommitdiffstats
path: root/src/devices/xditview/DviP.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:44:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:44:05 +0000
commitd318611dd6f23fcfedd50e9b9e24620b102ba96a (patch)
tree8b9eef82ca40fdd5a8deeabf07572074c236095d /src/devices/xditview/DviP.h
parentInitial commit. (diff)
downloadgroff-f22bf21391d2b916c7303c565592ae6e99efbb58.tar.xz
groff-f22bf21391d2b916c7303c565592ae6e99efbb58.zip
Adding upstream version 1.23.0.upstream/1.23.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/devices/xditview/DviP.h')
-rw-r--r--src/devices/xditview/DviP.h235
1 files changed, 235 insertions, 0 deletions
diff --git a/src/devices/xditview/DviP.h b/src/devices/xditview/DviP.h
new file mode 100644
index 0000000..8b71c69
--- /dev/null
+++ b/src/devices/xditview/DviP.h
@@ -0,0 +1,235 @@
+/*
+ * $XConsortium: DviP.h,v 1.5 89/07/22 19:44:08 keith Exp $
+ */
+
+/*
+ * DviP.h - Private definitions for Dvi widget
+ */
+
+#ifndef _XtDviP_h
+#define _XtDviP_h
+
+#include "Dvi.h"
+#include "DviChar.h"
+#include "device.h"
+
+/***********************************************************************
+ *
+ * Dvi Widget Private Data
+ *
+ ***********************************************************************/
+
+/************************************
+ *
+ * Class structure
+ *
+ ***********************************/
+
+/* Type for save method. */
+
+typedef void (*DviSaveProc)(Widget, FILE *);
+
+/*
+ * New fields for the Dvi widget class record
+ */
+
+
+typedef struct _DviClass {
+ DviSaveProc save;
+} DviClassPart;
+
+/*
+ * Full class record declaration
+ */
+
+typedef struct _DviClassRec {
+ CoreClassPart core_class;
+ DviClassPart command_class;
+} DviClassRec;
+
+extern DviClassRec dviClassRec;
+
+/***************************************
+ *
+ * Instance (widget) structure
+ *
+ **************************************/
+
+/*
+ * a list of fonts we've used for this widget
+ */
+
+typedef struct _dviFontSizeList {
+ struct _dviFontSizeList *next;
+ int size;
+ char *x_name;
+ XFontStruct *font;
+ int doesnt_exist;
+} DviFontSizeList;
+
+typedef struct _dviFontList {
+ struct _dviFontList *next;
+ char *dvi_name;
+ char *x_name;
+ int dvi_number;
+ Boolean initialized;
+ Boolean scalable;
+ DviFontSizeList *sizes;
+ DviCharNameMap *char_map;
+ DeviceFont *device_font;
+} DviFontList;
+
+typedef struct _dviFontMap {
+ struct _dviFontMap *next;
+ char *dvi_name;
+ char *x_name;
+} DviFontMap;
+
+#define DVI_TEXT_CACHE_SIZE 256
+#define DVI_CHAR_CACHE_SIZE 1024
+
+typedef struct _dviCharCache {
+ XTextItem cache[DVI_TEXT_CACHE_SIZE];
+ char adjustable[DVI_TEXT_CACHE_SIZE];
+ char char_cache[DVI_CHAR_CACHE_SIZE];
+ int index;
+ int max;
+ int char_index;
+ int font_size;
+ int font_number;
+ XFontStruct *font;
+ int start_x, start_y;
+ int x, y;
+} DviCharCache;
+
+typedef struct _dviState {
+ struct _dviState *next;
+ int font_size;
+ int font_number;
+ int x;
+ int y;
+} DviState;
+
+typedef struct _dviFileMap {
+ struct _dviFileMap *next;
+ long position;
+ int page_number;
+} DviFileMap;
+
+/*
+ * New fields for the Dvi widget record
+ */
+
+typedef struct {
+ /*
+ * resource specifiable items
+ */
+ char *font_map_string;
+ unsigned long foreground;
+ unsigned long background;
+ int requested_page;
+ int last_page;
+ XFontStruct *default_font;
+ FILE *file;
+ Boolean noPolyText;
+ Boolean seek; /* file is 'seekable' */
+ int default_resolution;
+ /*
+ * private state
+ */
+ FILE *tmpFile; /* used when reading stdin */
+ char readingTmp; /* reading now from tmp */
+ char ungot; /* have ungetc'd a char */
+ GC normal_GC;
+ GC fill_GC;
+ DviFileMap *file_map;
+ DviFontList *fonts;
+ DviFontMap *font_map;
+ int current_page;
+ int font_size;
+ int font_number;
+ DeviceFont *device_font;
+ int device_font_number;
+ Device *device;
+ int native;
+ int device_resolution;
+ int display_resolution;
+ int paperlength;
+ int paperwidth;
+ double scale_factor; /* display res / device res */
+ int sizescale;
+ int line_thickness;
+ int line_width;
+
+#define DVI_FILL_MAX 1000
+
+ int fill;
+#define DVI_FILL_WHITE 0
+#define DVI_FILL_GRAY 1
+#define DVI_FILL_BLACK 2
+ int fill_type;
+ Pixmap gray[8];
+ int backing_store;
+ XFontStruct *font;
+ int display_enable;
+ struct ExposedExtents {
+ int x1, y1, x2, y2;
+ } extents;
+ DviState *state;
+ DviCharCache cache;
+ int text_x_width;
+ int text_device_width;
+ int word_flag;
+} DviPart;
+
+int DviGetAndPut(DviWidget, int *);
+#define DviGetIn(dw,cp)\
+ (dw->dvi.tmpFile ? (\
+ DviGetAndPut (dw, cp) \
+ ) :\
+ (*cp = getc (dw->dvi.file))\
+)
+
+#define DviGetC(dw, cp)\
+ (dw->dvi.readingTmp ? (\
+ ((*cp = getc (dw->dvi.tmpFile)) == EOF) ? (\
+ fseek (dw->dvi.tmpFile, 0l, 2),\
+ (dw->dvi.readingTmp = 0),\
+ DviGetIn (dw,cp)\
+ ) : (\
+ *cp\
+ )\
+ ) : (\
+ DviGetIn(dw,cp)\
+ )\
+)
+
+#define DviUngetC(dw, c)\
+ (dw->dvi.readingTmp ? (\
+ ungetc (c, dw->dvi.tmpFile)\
+ ) : ( \
+ (dw->dvi.ungot = 1),\
+ ungetc (c, dw->dvi.file)))
+
+/*
+ * Full widget declaration
+ */
+
+typedef struct _DviRec {
+ CorePart core;
+ DviPart dvi;
+} DviRec;
+
+#define InheritSaveToFile ((DviSaveProc)_XtInherit)
+
+XFontStruct *QueryFont (DviWidget, int, int);
+
+DviCharNameMap *QueryFontMap (DviWidget, int);
+
+DeviceFont *QueryDeviceFont (DviWidget, int);
+
+char *GetWord(DviWidget, char *, int);
+char *GetLine(DviWidget, char *, int);
+
+void SetDevice (DviWidget dw, const char *name);
+#endif /* _XtDviP_h */