static void winblit(pdfapp_t *app)
{
	int x0 = gapp.panx;
	int y0 = gapp.pany;
	int x1 = gapp.panx + gapp.image->w;
	int y1 = gapp.pany + gapp.image->h;

	XSetForeground(xdpy, xgc, xbgcolor.pixel);
	fillrect(0, 0, x0, gapp.winh);
	fillrect(x1, 0, gapp.winw - x1, gapp.winh);
	fillrect(0, 0, gapp.winw, y0);
	fillrect(0, y1, gapp.winw, gapp.winh - y1);

	XSetForeground(xdpy, xgc, xshcolor.pixel);
	fillrect(x0+2, y1, gapp.image->w, 2);
	fillrect(x1, y0+2, 2, gapp.image->h);

	if (gapp.iscopying || justcopied)
		invertcopyrect();

	ximage_blit(xwin, xgc,
			x0, y0,
			gapp.image->samples,
			0, 0,
			gapp.image->w,
			gapp.image->h,
			gapp.image->w * gapp.image->n);

	if (gapp.iscopying || justcopied)
		invertcopyrect();
}
Esempio n. 2
0
static void winblit(pdfapp_t *app)
{
	int image_w = fz_pixmap_width(gapp.ctx, gapp.image);
	int image_h = fz_pixmap_height(gapp.ctx, gapp.image);
	int image_n = fz_pixmap_components(gapp.ctx, gapp.image);
	unsigned char *image_samples = fz_pixmap_samples(gapp.ctx, gapp.image);
	int x0 = gapp.panx;
	int y0 = gapp.pany;
	int x1 = gapp.panx + image_w;
	int y1 = gapp.pany + image_h;

	XSetForeground(xdpy, xgc, xbgcolor.pixel);
	fillrect(0, 0, x0, gapp.winh);
	fillrect(x1, 0, gapp.winw - x1, gapp.winh);
	fillrect(0, 0, gapp.winw, y0);
	fillrect(0, y1, gapp.winw, gapp.winh - y1);

	XSetForeground(xdpy, xgc, xshcolor.pixel);
	fillrect(x0+2, y1, image_w, 2);
	fillrect(x1, y0+2, 2, image_h);

	if (gapp.iscopying || justcopied)
	{
		pdfapp_invert(&gapp, &gapp.selr);
		justcopied = 1;
	}

	pdfapp_inverthit(&gapp);

	if (image_n == 4)
		ximage_blit(xwin, xgc,
			x0, y0,
			image_samples,
			0, 0,
			image_w,
			image_h,
			image_w * image_n);
	else if (image_n == 2)
	{
		int i = image_w*image_h;
		unsigned char *color = malloc(i*4);
		if (color)
		{
			unsigned char *s = image_samples;
			unsigned char *d = color;
			for (; i > 0 ; i--)
			{
				d[2] = d[1] = d[0] = *s++;
				d[3] = *s++;
				d += 4;
			}
			ximage_blit(xwin, xgc,
				x0, y0,
				color,
				0, 0,
				image_w,
				image_h,
				image_w * 4);
			free(color);
		}
	}

	pdfapp_inverthit(&gapp);

	if (gapp.iscopying || justcopied)
	{
		pdfapp_invert(&gapp, &gapp.selr);
		justcopied = 1;
	}

	winblitsearch(app);

	if (showingpage)
	{
		char buf[42];
		snprintf(buf, sizeof buf, "Page %d/%d", gapp.pageno, gapp.pagecount);
		windrawstringxor(&gapp, 10, 20, buf);
	}
}
Esempio n. 3
0
static void winblit(pdfapp_t *app)
{
	int x0 = gapp.panx;
	int y0 = gapp.pany;
	int x1 = gapp.panx + gapp.image->w;
	int y1 = gapp.pany + gapp.image->h;

	XSetForeground(xdpy, xgc, xbgcolor.pixel);
	fillrect(0, 0, x0, gapp.winh);
	fillrect(x1, 0, gapp.winw - x1, gapp.winh);
	fillrect(0, 0, gapp.winw, y0);
	fillrect(0, y1, gapp.winw, gapp.winh - y1);

	XSetForeground(xdpy, xgc, xshcolor.pixel);
	fillrect(x0+2, y1, gapp.image->w, 2);
	fillrect(x1, y0+2, 2, gapp.image->h);

	if (gapp.iscopying || justcopied)
	{
		pdfapp_invert(&gapp, gapp.selr);
		justcopied = 1;
	}

	pdfapp_inverthit(&gapp);

	if (gapp.image->n == 4)
		ximage_blit(xwin, xgc,
			x0, y0,
			gapp.image->samples,
			0, 0,
			gapp.image->w,
			gapp.image->h,
			gapp.image->w * gapp.image->n);
	else if (gapp.image->n == 2)
	{
		int i = gapp.image->w*gapp.image->h;
		unsigned char *color = malloc(i*4);
		if (color != NULL)
		{
			unsigned char *s = gapp.image->samples;
			unsigned char *d = color;
			for (; i > 0 ; i--)
			{
				d[2] = d[1] = d[0] = *s++;
				d[3] = *s++;
				d += 4;
			}
			ximage_blit(xwin, xgc,
				x0, y0,
				color,
				0, 0,
				gapp.image->w,
				gapp.image->h,
				gapp.image->w * 4);
			free(color);
		}
	}

	pdfapp_inverthit(&gapp);

	if (gapp.iscopying || justcopied)
	{
		pdfapp_invert(&gapp, gapp.selr);
		justcopied = 1;
	}

	winblitsearch(app);
}