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C++ pdf_array_get函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中pdf_array_get函数的典型用法代码示例。如果您正苦于以下问题：C++ pdf_array_get函数的具体用法？C++ pdf_array_get怎么用？C++ pdf_array_get使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了pdf_array_get函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: intersect_box

static void
intersect_box(fz_context *ctx, pdf_document *doc, pdf_obj *page, pdf_obj *box_name, const fz_rect *mb)
{
	pdf_obj *box = pdf_dict_get(ctx, page, box_name);
	pdf_obj *newbox;
	fz_rect old_rect;

	if (box == NULL)
		return;

	old_rect.x0 = pdf_to_real(ctx, pdf_array_get(ctx, box, 0));
	old_rect.y0 = pdf_to_real(ctx, pdf_array_get(ctx, box, 1));
	old_rect.x1 = pdf_to_real(ctx, pdf_array_get(ctx, box, 2));
	old_rect.y1 = pdf_to_real(ctx, pdf_array_get(ctx, box, 3));

	if (old_rect.x0 < mb->x0)
		old_rect.x0 = mb->x0;
	if (old_rect.y0 < mb->y0)
		old_rect.y0 = mb->y0;
	if (old_rect.x1 > mb->x1)
		old_rect.x1 = mb->x1;
	if (old_rect.y1 > mb->y1)
		old_rect.y1 = mb->y1;

	newbox = pdf_new_array(ctx, doc, 4);
	pdf_array_push(ctx, newbox, pdf_new_real(ctx, doc, old_rect.x0));
	pdf_array_push(ctx, newbox, pdf_new_real(ctx, doc, old_rect.y0));
	pdf_array_push(ctx, newbox, pdf_new_real(ctx, doc, old_rect.x1));
	pdf_array_push(ctx, newbox, pdf_new_real(ctx, doc, old_rect.y1));
	pdf_dict_put(ctx, page, box_name, newbox);
}
开发者ID:SriramBms，项目名称:mupdf-clone，代码行数:31，代码来源:pdfposter.c


示例2: pdf_annot_ink_list_stroke_vertex

void
pdf_annot_ink_list_stroke_vertex(fz_context *ctx, pdf_annot *annot, int i, int k, float v[2])
{
	pdf_obj *ink_list;
	pdf_obj *stroke;
	fz_matrix page_ctm;
	fz_point point = { 0, 0 };

	check_allowed_subtypes(ctx, annot, PDF_NAME_InkList, ink_list_subtypes);

	ink_list = pdf_dict_get(ctx, annot->obj, PDF_NAME_InkList);
	stroke = pdf_array_get(ctx, ink_list, i);

	if (v)
	{
		pdf_page_transform(ctx, annot->page, NULL, &page_ctm);

		point.x = pdf_to_real(ctx, pdf_array_get(ctx, stroke, k * 2 + 0));
		point.y = pdf_to_real(ctx, pdf_array_get(ctx, stroke, k * 2 + 1));
		fz_transform_point(&point, &page_ctm);

		v[0] = point.x;
		v[1] = point.y;
	}
}
开发者ID:project-renard-survey，项目名称:mupdf，代码行数:25，代码来源:pdf-annot-edit.c


示例3: build_filter_chain

/*
 * Build a chain of filters given filter names and param dicts.
 * If head is given, start filter chain with it.
 * Assume ownership of head.
 */
static fz_stream *
build_filter_chain(fz_context *ctx, fz_stream *chain, pdf_document *doc, pdf_obj *fs, pdf_obj *ps, int num, int gen, fz_compression_params *params)
{
	pdf_obj *f;
	pdf_obj *p;
	int i, n;

	fz_try(ctx)
	{
		n = pdf_array_len(ctx, fs);
		for (i = 0; i < n; i++)
		{
			fz_stream *chain2;

			f = pdf_array_get(ctx, fs, i);
			p = pdf_array_get(ctx, ps, i);
			chain2 = chain;
			chain = NULL;
			chain = build_filter(ctx, chain2, doc, f, p, num, gen, (i == n-1 ? params : NULL));
		}
	}
	fz_catch(ctx)
	{
		fz_drop_stream(ctx, chain);
		fz_rethrow(ctx);
	}

	return chain;
}
开发者ID:PuzzleFlow，项目名称:mupdf，代码行数:34，代码来源:pdf-stream.c


示例4: pdf_load_name_tree_imp

static void
pdf_load_name_tree_imp(pdf_obj *dict, pdf_document *xref, pdf_obj *node)
{
	fz_context *ctx = xref->ctx;
	pdf_obj *kids = pdf_dict_gets(node, "Kids");
	pdf_obj *names = pdf_dict_gets(node, "Names");
	int i;

	if (kids && !pdf_dict_mark(node))
	{
		for (i = 0; i < pdf_array_len(kids); i++)
			pdf_load_name_tree_imp(dict, xref, pdf_array_get(kids, i));
		pdf_dict_unmark(node);
	}

	if (names)
	{
		for (i = 0; i + 1 < pdf_array_len(names); i += 2)
		{
			pdf_obj *key = pdf_array_get(names, i);
			pdf_obj *val = pdf_array_get(names, i + 1);
			if (pdf_is_string(key))
			{
				key = pdf_to_utf8_name(ctx, key);
				pdf_dict_put(dict, key, val);
				pdf_drop_obj(key);
			}
			else if (pdf_is_name(key))
			{
				pdf_dict_put(dict, key, val);
			}
		}
	}
}
开发者ID:JMQCode，项目名称:iBooks，代码行数:34，代码来源:pdf_nametree.c


示例5: pdf_annot_quad_point

void
pdf_annot_quad_point(fz_context *ctx, pdf_annot *annot, int idx, float v[8])
{
	pdf_obj *quad_points;
	pdf_obj *quad_point;
	fz_matrix page_ctm;
	int i;

	check_allowed_subtypes(ctx, annot, PDF_NAME_QuadPoints, quad_point_subtypes);

	quad_points = pdf_dict_get(ctx, annot->obj, PDF_NAME_QuadPoints);
	quad_point = pdf_array_get(ctx, quad_points, idx);

	pdf_page_transform(ctx, annot->page, NULL, &page_ctm);

	for (i = 0; i < 8; i += 2)
	{
		fz_point point;
		point.x = pdf_to_real(ctx, pdf_array_get(ctx, quad_point, i+0));
		point.y = pdf_to_real(ctx, pdf_array_get(ctx, quad_point, i+1));
		fz_transform_point(&point, &page_ctm);
		v[i+0] = point.x;
		v[i+1] = point.y;
	}
}
开发者ID:project-renard-survey，项目名称:mupdf，代码行数:25，代码来源:pdf-annot-edit.c


示例6: load_indexed

static fz_colorspace *
load_indexed(pdf_document *doc, pdf_obj *array)
{
	fz_context *ctx = doc->ctx;
	pdf_obj *baseobj = pdf_array_get(array, 1);
	pdf_obj *highobj = pdf_array_get(array, 2);
	pdf_obj *lookupobj = pdf_array_get(array, 3);
	fz_colorspace *base = NULL;
	fz_colorspace *cs;
	int i, n, high;
	unsigned char *lookup = NULL;

	fz_var(base);
	fz_var(lookup);

	fz_try(ctx)
	{
		base = pdf_load_colorspace(doc, baseobj);

		high = pdf_to_int(highobj);
		high = fz_clampi(high, 0, 255);
		n = base->n * (high + 1);
		lookup = fz_malloc_array(ctx, 1, n);

		if (pdf_is_string(lookupobj) && pdf_to_str_len(lookupobj) >= n)
		{
			unsigned char *buf = (unsigned char *) pdf_to_str_buf(lookupobj);
			for (i = 0; i < n; i++)
				lookup[i] = buf[i];
		}
		else if (pdf_is_indirect(lookupobj))
		{
			fz_stream *file = NULL;

			fz_var(file);

			fz_try(ctx)
			{
				file = pdf_open_stream(doc, pdf_to_num(lookupobj), pdf_to_gen(lookupobj));
				i = fz_read(file, lookup, n);
				if (i < n)
					memset(lookup+i, 0, n-i);
			}
			fz_always(ctx)
			{
				fz_close(file);
			}
			fz_catch(ctx)
			{
				fz_rethrow_message(ctx, "cannot open colorspace lookup table (%d 0 R)", pdf_to_num(lookupobj));
			}
		}
		else
		{
			fz_rethrow_message(ctx, "cannot parse colorspace lookup table");
		}

		cs = fz_new_indexed_colorspace(ctx, base, high, lookup);
	}
开发者ID:azaleafisitania，项目名称:sumatrapdf，代码行数:59，代码来源:pdf-colorspace.c


示例7: pdf_annot_line_ending_styles

void
pdf_annot_line_ending_styles(fz_context *ctx, pdf_annot *annot, int *start_style, int *end_style)
{
	pdf_obj *style;
	check_allowed_subtypes(ctx, annot, PDF_NAME_LE, line_ending_subtypes);
	style = pdf_dict_get(ctx, annot->obj, PDF_NAME_LE);
	*start_style = line_ending_value(ctx, pdf_array_get(ctx, style, 0));
	*end_style = line_ending_value(ctx, pdf_array_get(ctx, style, 1));
}
开发者ID:project-renard-survey，项目名称:mupdf，代码行数:9，代码来源:pdf-annot-edit.c


示例8: pdf_annot_line_ending_styles

void
pdf_annot_line_ending_styles(fz_context *ctx, pdf_annot *annot,
		enum pdf_line_ending *start_style,
		enum pdf_line_ending *end_style)
{
	pdf_obj *style;
	check_allowed_subtypes(ctx, annot, PDF_NAME(LE), line_ending_subtypes);
	style = pdf_dict_get(ctx, annot->obj, PDF_NAME(LE));
	*start_style = pdf_line_ending_from_name(ctx, pdf_array_get(ctx, style, 0));
	*end_style = pdf_line_ending_from_name(ctx, pdf_array_get(ctx, style, 1));
}
开发者ID:muennich，项目名称:mupdf，代码行数:11，代码来源:pdf-annot-edit.c


示例9: load_separation

static fz_colorspace *
load_separation(pdf_document *xref, pdf_obj *array)
{
	fz_colorspace *cs;
	struct separation *sep = NULL;
	fz_context *ctx = xref->ctx;
	pdf_obj *nameobj = pdf_array_get(array, 1);
	pdf_obj *baseobj = pdf_array_get(array, 2);
	pdf_obj *tintobj = pdf_array_get(array, 3);
	fz_colorspace *base;
	pdf_function *tint = NULL;
	int n;

	fz_var(tint);
	fz_var(sep);

	if (pdf_is_array(nameobj))
		n = pdf_array_len(nameobj);
	else
		n = 1;

	if (n > FZ_MAX_COLORS)
		fz_throw(ctx, "too many components in colorspace");

	base = pdf_load_colorspace(xref, baseobj);
	/* RJW: "cannot load base colorspace (%d %d R)", pdf_to_num(baseobj), pdf_to_gen(baseobj) */

	fz_try(ctx)
	{
		tint = pdf_load_function(xref, tintobj);
		/* RJW: fz_drop_colorspace(ctx, base);
		 * "cannot load tint function (%d %d R)", pdf_to_num(tintobj), pdf_to_gen(tintobj) */

		sep = fz_malloc_struct(ctx, struct separation);
		sep->base = base;
		sep->tint = tint;

		cs = fz_new_colorspace(ctx, n == 1 ? "Separation" : "DeviceN", n);
		cs->to_rgb = separation_to_rgb;
		cs->free_data = free_separation;
		cs->data = sep;
		cs->size += sizeof(struct separation) + (base ? base->size : 0) + pdf_function_size(tint);
	}
	fz_catch(ctx)
	{
		fz_drop_colorspace(ctx, base);
		pdf_drop_function(ctx, tint);
		fz_free(ctx, sep);
		fz_rethrow(ctx);
	}

	return cs;
}
开发者ID:Ernest0x，项目名称:mupdf，代码行数:53，代码来源:pdf_colorspace.c


示例10: do_name_tree_map

static int
do_name_tree_map(fz_context *ctx, pdf_obj *tree, pdf_name_tree_map_fn *fn, void *arg)
{
	int i;
	int n = 0;
	int m = 0;

	fz_var(n);
	fz_var(m);

	if (pdf_mark_obj(ctx, tree))
		fz_throw(ctx, FZ_ERROR_GENERIC, "Recursive name tree!");

	fz_try(ctx)
	{
		pdf_obj *arr = pdf_dict_get(ctx, tree, PDF_NAME_Kids);
		n = pdf_array_len(ctx, arr);

		for (i = n; i > 0;)
		{
			i--;
			if (do_name_tree_map(ctx, pdf_array_get(ctx, arr, i), fn, arg))
			{
				pdf_array_delete(ctx, arr, i);
				n--;
			}
		}

		arr = pdf_dict_get(ctx, tree, PDF_NAME_Names);
		m = pdf_array_len(ctx, arr);

		if (m & 1)
			fz_throw(ctx, FZ_ERROR_GENERIC, "Malformed Names array");

		for (i = m; i > 0;)
		{
			i -= 2;
			if (fn(ctx, tree, pdf_array_get(ctx, arr, i), pdf_array_get(ctx, arr, i+1), arg))
			{
				pdf_array_delete(ctx, arr, i+1);
				pdf_array_delete(ctx, arr, i);
				m -= 2;
			}
		}
	}
	fz_always(ctx)
		pdf_unmark_obj(ctx, tree);
	fz_catch(ctx)
		fz_rethrow(ctx);

	return n == 0 && m == 0;
}
开发者ID:ArtifexSoftware，项目名称:mupdf，代码行数:52，代码来源:pdf-portfolio.c


示例11: pdf_load_radial_shading

static void
pdf_load_radial_shading(fz_shade *shade, pdf_document *xref, pdf_obj *dict, int funcs, pdf_function **func)
{
	pdf_obj *obj;
	float d0, d1;
	int e0, e1;
	float x0, y0, r0, x1, y1, r1;
	struct vertex p1, p2;
	fz_context *ctx = xref->ctx;

	obj = pdf_dict_gets(dict, "Coords");
	x0 = pdf_to_real(pdf_array_get(obj, 0));
	y0 = pdf_to_real(pdf_array_get(obj, 1));
	r0 = pdf_to_real(pdf_array_get(obj, 2));
	x1 = pdf_to_real(pdf_array_get(obj, 3));
	y1 = pdf_to_real(pdf_array_get(obj, 4));
	r1 = pdf_to_real(pdf_array_get(obj, 5));

	d0 = 0;
	d1 = 1;
	obj = pdf_dict_gets(dict, "Domain");
	if (pdf_array_len(obj) == 2)
	{
		d0 = pdf_to_real(pdf_array_get(obj, 0));
		d1 = pdf_to_real(pdf_array_get(obj, 1));
	}

	e0 = e1 = 0;
	obj = pdf_dict_gets(dict, "Extend");
	if (pdf_array_len(obj) == 2)
	{
		e0 = pdf_to_bool(pdf_array_get(obj, 0));
		e1 = pdf_to_bool(pdf_array_get(obj, 1));
	}

	pdf_sample_shade_function(ctx, shade, funcs, func, d0, d1);

	shade->type = FZ_RADIAL;

	shade->extend[0] = e0;
	shade->extend[1] = e1;

	p1.x = x0;
	p1.y = y0;
	p1.c[0] = r0;
	pdf_add_vertex(ctx, shade, &p1);

	p2.x = x1;
	p2.y = y1;
	p2.c[0] = r1;
	pdf_add_vertex(ctx, shade, &p2);
}
开发者ID:UIKit0，项目名称:mupdf，代码行数:52，代码来源:pdf_shade.c


示例12: pdf_to_rect

fz_rect *
pdf_to_rect(fz_context *ctx, pdf_obj *array, fz_rect *r)
{
    float a = pdf_to_real(pdf_array_get(array, 0));
    float b = pdf_to_real(pdf_array_get(array, 1));
    float c = pdf_to_real(pdf_array_get(array, 2));
    float d = pdf_to_real(pdf_array_get(array, 3));
    r->x0 = fz_min(a, c);
    r->y0 = fz_min(b, d);
    r->x1 = fz_max(a, c);
    r->y1 = fz_max(b, d);
    return r;
}
开发者ID:panyihua，项目名称:SumatraPDF_SpecialPrint，代码行数:13，代码来源:pdf-parse.c


示例13: wmupdf_array_merge

/*
** Merge items in src array into dst array (do not duplicate items).
*/
static void wmupdf_array_merge(fz_context *ctx,char *arrayname,pdf_obj *dstarray,pdf_obj *srcarray)

    {
    int i,len;

/*
printf("    Merging %s arrays:  %d <-- %d\n",arrayname,pdf_to_num(dstarray),pdf_to_num(srcarray));
*/
    len=pdf_array_len(srcarray);
    for (i=0;i<len;i++)
        if (!pdf_array_contains(dstarray,pdf_array_get(srcarray,i)))
            pdf_array_push(dstarray,pdf_array_get(srcarray,i));
    }
开发者ID:chenkaigithub，项目名称:libk2pdfopt，代码行数:16，代码来源:wmupdf.c


示例14: pdf_load_linear_shading

static void
pdf_load_linear_shading(fz_context *ctx, pdf_document *doc, fz_shade *shade, pdf_obj *dict, int funcs, fz_function **func)
{
	pdf_obj *obj;
	float d0, d1;
	int e0, e1;

	obj = pdf_dict_gets(ctx, dict, "Coords");
	shade->u.l_or_r.coords[0][0] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 0));
	shade->u.l_or_r.coords[0][1] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 1));
	shade->u.l_or_r.coords[1][0] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 2));
	shade->u.l_or_r.coords[1][1] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 3));

	d0 = 0;
	d1 = 1;
	obj = pdf_dict_gets(ctx, dict, "Domain");
	if (obj)
	{
		d0 = pdf_to_real(ctx, pdf_array_get(ctx, obj, 0));
		d1 = pdf_to_real(ctx, pdf_array_get(ctx, obj, 1));
	}

	e0 = e1 = 0;
	obj = pdf_dict_gets(ctx, dict, "Extend");
	if (obj)
	{
		e0 = pdf_to_bool(ctx, pdf_array_get(ctx, obj, 0));
		e1 = pdf_to_bool(ctx, pdf_array_get(ctx, obj, 1));
	}

	pdf_sample_shade_function(ctx, shade, funcs, func, d0, d1);

	shade->u.l_or_r.extend[0] = e0;
	shade->u.l_or_r.extend[1] = e1;
}
开发者ID:zyma678，项目名称:iOSMuPDFSource，代码行数:35，代码来源:pdf-shade.c


示例15: pdf_annot_color_imp

static void
pdf_annot_color_imp(fz_context *ctx, pdf_annot *annot, pdf_obj *key, int *n, float color[4])
{
	pdf_obj *obj = pdf_dict_get(ctx, annot->obj, key);
	*n = 0;
	if (pdf_is_array(ctx, obj))
	{
		switch (pdf_array_len(ctx, obj))
		{
		case 1:
			*n = 1;
			color[0] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 0));
			break;
		case 3:
			*n = 3;
			color[0] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 0));
			color[1] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 1));
			color[2] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 2));
			break;
		case 4:
			*n = 4;
			color[0] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 0));
			color[1] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 1));
			color[2] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 2));
			color[3] = pdf_to_real(ctx, pdf_array_get(ctx, obj, 3));
			break;
		}
	}
}
开发者ID:ArtifexSoftware，项目名称:mupdf，代码行数:29，代码来源:pdf-annot-edit.c


示例16: pdf_load_function_based_shading

static void
pdf_load_function_based_shading(fz_shade *shade, pdf_document *xref, pdf_obj *dict, pdf_function *func)
{
	pdf_obj *obj;
	float x0, y0, x1, y1;
	float fv[2];
	fz_matrix matrix;
	int xx, yy;
	fz_context *ctx = xref->ctx;
	float *p;

	x0 = y0 = 0;
	x1 = y1 = 1;
	obj = pdf_dict_gets(dict, "Domain");
	if (obj)
	{
		x0 = pdf_to_real(pdf_array_get(obj, 0));
		x1 = pdf_to_real(pdf_array_get(obj, 1));
		y0 = pdf_to_real(pdf_array_get(obj, 2));
		y1 = pdf_to_real(pdf_array_get(obj, 3));
	}

	obj = pdf_dict_gets(dict, "Matrix");
	if (obj)
		pdf_to_matrix(ctx, obj, &matrix);
	else
		matrix = fz_identity;
	shade->u.f.matrix = matrix;
	shade->u.f.xdivs = FUNSEGS;
	shade->u.f.ydivs = FUNSEGS;
	shade->u.f.fn_vals = fz_malloc(ctx, (FUNSEGS+1)*(FUNSEGS+1)*shade->colorspace->n*sizeof(float));
	shade->u.f.domain[0][0] = x0;
	shade->u.f.domain[0][1] = y0;
	shade->u.f.domain[1][0] = x1;
	shade->u.f.domain[1][1] = y1;

	p = shade->u.f.fn_vals;
	for (yy = 0; yy <= FUNSEGS; yy++)
	{
		fv[1] = y0 + (y1 - y0) * yy / FUNSEGS;

		for (xx = 0; xx <= FUNSEGS; xx++)
		{
			fv[0] = x0 + (x1 - x0) * xx / FUNSEGS;

			pdf_eval_function(ctx, func, fv, 2, p, shade->colorspace->n);
			p += shade->colorspace->n;
		}
	}
}
开发者ID:AvinashKiran，项目名称:mupdf，代码行数:50，代码来源:pdf_shade.c


示例17: pdf_to_rect

fz_rect
pdf_to_rect(fz_context *ctx, pdf_obj *array)
{
    fz_rect r;
    float a = pdf_to_real(pdf_array_get(array, 0));
    float b = pdf_to_real(pdf_array_get(array, 1));
    float c = pdf_to_real(pdf_array_get(array, 2));
    float d = pdf_to_real(pdf_array_get(array, 3));
    r.x0 = MIN(a, c);
    r.y0 = MIN(b, d);
    r.x1 = MAX(a, c);
    r.y1 = MAX(b, d);
    return r;
}
开发者ID:kzmkv，项目名称:SumatraPDF，代码行数:14，代码来源:pdf_parse.c


示例18: pdf_copy_array

pdf_obj *
pdf_copy_array(fz_context *ctx, pdf_obj *obj)
{
	pdf_document *doc;
	pdf_obj *arr;
	int i;
	int n;

	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		fz_throw(ctx, FZ_ERROR_GENERIC, "not an array (%s)", pdf_objkindstr(obj));

	doc = ARRAY(obj)->doc;

	n = pdf_array_len(ctx, obj);
	arr = pdf_new_array(ctx, doc, n);
	fz_try(ctx)
		for (i = 0; i < n; i++)
			pdf_array_push(ctx, arr, pdf_array_get(ctx, obj, i));
	fz_catch(ctx)
	{
		pdf_drop_obj(ctx, arr);
		fz_rethrow(ctx);
	}

	return arr;
}
开发者ID:muennich，项目名称:mupdf，代码行数:27，代码来源:pdf-object.c


示例19: pdf_stream_has_crypt

/*
 * Scan stream dictionary for an explicit /Crypt filter
 */
static int
pdf_stream_has_crypt(fz_context *ctx, pdf_obj *stm)
{
    pdf_obj *filters;
    pdf_obj *obj;
    int i;

    filters = pdf_dict_getsa(stm, "Filter", "F");
    if (filters)
    {
        if (!strcmp(pdf_to_name(filters), "Crypt"))
            return 1;
        if (pdf_is_array(filters))
        {
            int n = pdf_array_len(filters);
            for (i = 0; i < n; i++)
            {
                obj = pdf_array_get(filters, i);
                if (!strcmp(pdf_to_name(obj), "Crypt"))
                    return 1;
            }
        }
    }
    return 0;
}
开发者ID:Ernest0x，项目名称:mupdf，代码行数:28，代码来源:pdf_stream.c


示例20: pdf_stream_has_crypt

/*
 * Scan stream dictionary for an explicit /Crypt filter
 */
static int
pdf_stream_has_crypt(fz_context *ctx, pdf_obj *stm)
{
	pdf_obj *filters;
	pdf_obj *obj;
	int i;

	filters = pdf_dict_geta(ctx, stm, PDF_NAME_Filter, PDF_NAME_F);
	if (filters)
	{
		if (pdf_name_eq(ctx, filters, PDF_NAME_Crypt))
			return 1;
		if (pdf_is_array(ctx, filters))
		{
			int n = pdf_array_len(ctx, filters);
			for (i = 0; i < n; i++)
			{
				obj = pdf_array_get(ctx, filters, i);
				if (pdf_name_eq(ctx, obj, PDF_NAME_Crypt))
					return 1;
			}
		}
	}
	return 0;
}
开发者ID:PuzzleFlow，项目名称:mupdf，代码行数:28，代码来源:pdf-stream.c



注：本文中的pdf_array_get函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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