dvimisc.c File Reference

#include <config.h>
#include "mdvi.h"

Include dependency graph for dvimisc.c:

Go to the source code of this file.

Functions
void	mdvi_set_color (DviContext *dvi, Ulong fg, Ulong bg)
void	mdvi_push_color (DviContext *dvi, Ulong fg, Ulong bg)
void	mdvi_pop_color (DviContext *dvi)
void	mdvi_reset_color (DviContext *dvi)

Function Documentation

void mdvi_pop_color

(

DviContext *

dvi)

Definition at line 46 of file dvimisc.c.

{
    Ulong   fg, bg;
    
    if(dvi->color_top == 0)
        return;
    dvi->color_top--;
    fg = dvi->color_stack[dvi->color_top].fg;
    bg = dvi->color_stack[dvi->color_top].bg;
    mdvi_set_color(dvi, fg, bg);
}

void mdvi_push_color	(	DviContext *	dvi,
		Ulong	fg,
		Ulong	bg
	)

Definition at line 33 of file dvimisc.c.

{
    if(dvi->color_top == dvi->color_size) {
        dvi->color_size += 32;
        dvi->color_stack = mdvi_realloc(dvi->color_stack,
            dvi->color_size * sizeof(DviColorPair));
    }
    dvi->color_stack[dvi->color_top].fg = dvi->curr_fg;
    dvi->color_stack[dvi->color_top].bg = dvi->curr_bg;
    dvi->color_top++;
    mdvi_set_color(dvi, fg, bg);
}

void mdvi_reset_color

(

DviContext *

dvi)

Definition at line 58 of file dvimisc.c.

{
    dvi->color_top = 0;
    mdvi_set_color(dvi, dvi->params.fg, dvi->params.bg);
}

void mdvi_set_color	(	DviContext *	dvi,
		Ulong	fg,
		Ulong	bg
	)

Definition at line 22 of file dvimisc.c.

{
    if(dvi->curr_fg != fg || dvi->curr_bg != bg) {
        DEBUG((DBG_DEVICE, "setting color to (%lu,%lu)\n", fg, bg));
        if(dvi->device.set_color)
            dvi->device.set_color(dvi->device.device_data, fg, bg);
        dvi->curr_fg = fg;
        dvi->curr_bg = bg;
    }
}