117 lines
4.1 KiB
C
117 lines
4.1 KiB
C
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/* $Xorg: gridP.h,v 1.4 2001/02/09 02:05:41 xorgcvs Exp $ */
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/*
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Copyright 1993, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/* $XFree86$ */
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#ifndef _FontGridP_h_
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#define _FontGridP_h_
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#include "grid.h"
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typedef struct _FontGridClassPart { int dummy; } FontGridClassPart;
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typedef struct _FontGridClassRec {
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CoreClassPart core_class;
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SimpleClassPart simple_class;
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FontGridClassPart grid_class;
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} FontGridClassRec;
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extern FontGridClassRec fontgridClassRec;
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typedef struct _FontGridPart {
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XFontStruct * text_font; /* font to display */
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int cell_cols, cell_rows; /* number of cells */
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int cell_width, cell_height; /* size of cell */
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#ifndef XRENDER
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Pixel foreground_pixel; /* color of text */
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#endif
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Pixel box_pixel; /* for box_chars */
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Boolean center_chars; /* center characters in grid */
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Boolean box_chars; /* put box around logical width */
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XtCallbackList callbacks; /* for notifying caller */
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int internal_pad; /* extra padding inside grid */
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long start_char; /* first character of grid */
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int grid_width; /* width of grid lines */
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/* private data */
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GC text_gc; /* printing text */
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GC box_gc; /* for box_chars */
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int xoff, yoff; /* extra offsets within grid */
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#ifdef XRENDER
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XftDraw *draw;
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XftColor fg_color;
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XftFont *text_face;
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#endif
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} FontGridPart;
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typedef struct _FontGridRec {
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CorePart core;
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SimplePart simple;
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FontGridPart fontgrid;
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} FontGridRec;
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#ifdef XRENDER
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#define GridFontHeight(g) ((g)->fontgrid.text_face ? \
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(g)->fontgrid.text_face->height : \
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(g)->fontgrid.text_font ? \
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(g)->fontgrid.text_font->ascent + \
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(g)->fontgrid.text_font->descent : 1)
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#define GridFontAscent(g) ((g)->fontgrid.text_face ? \
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(g)->fontgrid.text_face->ascent : \
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(g)->fontgrid.text_font ? \
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(g)->fontgrid.text_font->ascent: 1)
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#define GridFontWidth(g) ((g)->fontgrid.text_face ? \
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(g)->fontgrid.text_face->max_advance_width : \
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(g)->fontgrid.text_font ? \
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(g)->fontgrid.text_font->max_bounds.width : 1)
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#define GridForeground(g) ((g)->fontgrid.fg_color.pixel)
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#else /* XRENDER */
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#define GridFontHeight(g) ((g)->fontgrid.text_font->ascent + \
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(g)->fontgrid.text_font->descent)
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#define GridFontAscent(g) ((g)->fontgrid.text_font ? \
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(g)->fontgrid.text_font->ascent: 1)
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#define GridFontWidth(g) ((g)->fontgrid.text_font->max_bounds.width)
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#define GridForeground(g) ((g)->fontgrid.foreground_pixel)
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#endif /* else XRENDER */
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#define DefaultCellWidth(fgw) (GridFontWidth(fgw) \
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+ ((fgw)->fontgrid.internal_pad * 2))
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#define DefaultCellHeight(fgw) (GridFontHeight(fgw) + \
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((fgw)->fontgrid.internal_pad * 2))
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#define CellWidth(fgw) (((int)(fgw)->core.width - (fgw)->fontgrid.grid_width) \
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/ (fgw)->fontgrid.cell_cols \
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- (fgw)->fontgrid.grid_width)
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#define CellHeight(fgw) (((int)(fgw)->core.height - (fgw)->fontgrid.grid_width)\
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/ (fgw)->fontgrid.cell_rows \
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- (fgw)->fontgrid.grid_width)
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#endif /* !_FontGridP_h_ */
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