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C++ pdf_to_real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_to_real函数的典型用法代码示例。如果您正苦于以下问题：C++ pdf_to_real函数的具体用法？C++ pdf_to_real怎么用？C++ pdf_to_real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_to_real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: 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2: 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3: 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4: 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5: 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6: 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7: 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8: pdf_load_pattern

pdf_pattern *
pdf_load_pattern(fz_context *ctx, pdf_document *doc, pdf_obj *dict)
{
	pdf_pattern *pat;
	pdf_obj *obj;

	if ((pat = pdf_find_item(ctx, pdf_drop_pattern_imp, dict)) != NULL)
	{
		return pat;
	}

	pat = fz_malloc_struct(ctx, pdf_pattern);
	FZ_INIT_STORABLE(pat, 1, pdf_drop_pattern_imp);
	pat->document = doc;
	pat->resources = NULL;
	pat->contents = NULL;

	fz_try(ctx)
	{
		/* Store pattern now, to avoid possible recursion if objects refer back to this one */
		pdf_store_item(ctx, dict, pat, pdf_pattern_size(pat));

		pat->ismask = pdf_to_int(ctx, pdf_dict_get(ctx, dict, PDF_NAME_PaintType)) == 2;
		pat->xstep = pdf_to_real(ctx, pdf_dict_get(ctx, dict, PDF_NAME_XStep));
		pat->ystep = pdf_to_real(ctx, pdf_dict_get(ctx, dict, PDF_NAME_YStep));

		obj = pdf_dict_gets(ctx, dict, "BBox");
		pdf_to_rect(ctx, obj, &pat->bbox);

		obj = pdf_dict_gets(ctx, dict, "Matrix");
		if (obj)
			pdf_to_matrix(ctx, obj, &pat->matrix);
		else
			pat->matrix = fz_identity;

		pat->resources = pdf_dict_get(ctx, dict, PDF_NAME_Resources);
		if (pat->resources)
			pdf_keep_obj(ctx, pat->resources);

		pat->contents = pdf_keep_obj(ctx, dict);
	}
	fz_catch(ctx)
	{
		pdf_remove_item(ctx, pdf_drop_pattern_imp, dict);
		pdf_drop_pattern(ctx, pat);
		fz_rethrow_message(ctx, "cannot load pattern (%d %d R)", pdf_to_num(ctx, dict), pdf_to_gen(ctx, dict));
	}
	return pat;
}
开发者ID:GKerison，项目名称:mupdf-1，代码行数:49，代码来源:pdf-pattern.c


示例9: pdf_load_pattern

pdf_pattern *
pdf_load_pattern(pdf_document *xref, pdf_obj *dict)
{
	pdf_pattern *pat;
	pdf_obj *obj;
	fz_context *ctx = xref->ctx;

	if ((pat = pdf_find_item(ctx, pdf_free_pattern_imp, dict)))
	{
		return pat;
	}

	pat = fz_malloc_struct(ctx, pdf_pattern);
	FZ_INIT_STORABLE(pat, 1, pdf_free_pattern_imp);
	pat->resources = NULL;
	pat->contents = NULL;

	/* Store pattern now, to avoid possible recursion if objects refer back to this one */
	pdf_store_item(ctx, dict, pat, pdf_pattern_size(pat));

	pat->ismask = pdf_to_int(pdf_dict_gets(dict, "PaintType")) == 2;
	pat->xstep = pdf_to_real(pdf_dict_gets(dict, "XStep"));
	pat->ystep = pdf_to_real(pdf_dict_gets(dict, "YStep"));

	obj = pdf_dict_gets(dict, "BBox");
	pdf_to_rect(ctx, obj, &pat->bbox);

	obj = pdf_dict_gets(dict, "Matrix");
	if (obj)
		pdf_to_matrix(ctx, obj, &pat->matrix);
	else
		pat->matrix = fz_identity;

	pat->resources = pdf_dict_gets(dict, "Resources");
	if (pat->resources)
		pdf_keep_obj(pat->resources);

	fz_try(ctx)
	{
		pat->contents = pdf_keep_obj(dict);
	}
	fz_catch(ctx)
	{
		pdf_remove_item(ctx, pdf_free_pattern_imp, dict);
		pdf_drop_pattern(ctx, pat);
		fz_throw(ctx, "cannot load pattern stream (%d %d R)", pdf_to_num(dict), pdf_to_gen(dict));
	}
	return pat;
}
开发者ID:AvinashKiran，项目名称:mupdf，代码行数:49，代码来源:pdf_pattern.c


示例10: pdf_annot_opacity

float pdf_annot_opacity(fz_context *ctx, pdf_annot *annot)
{
	pdf_obj *ca = pdf_dict_get(ctx, annot->obj, PDF_NAME(CA));
	if (pdf_is_number(ctx, ca))
		return pdf_to_real(ctx, ca);
	return 1;
}
开发者ID:muennich，项目名称:mupdf，代码行数:7，代码来源:pdf-annot-edit.c


示例11: pdf_annot_border

float
pdf_annot_border(fz_context *ctx, pdf_annot *annot)
{
	pdf_obj *border = pdf_dict_get(ctx, annot->obj, PDF_NAME_Border);
	if (pdf_is_array(ctx, border))
		return pdf_to_real(ctx, pdf_array_get(ctx, border, 2));
	return 1;
}
开发者ID:project-renard-survey，项目名称:mupdf，代码行数:8，代码来源:pdf-annot-edit.c


示例12: pdf_annot_vertex

void
pdf_annot_vertex(fz_context *ctx, pdf_annot *annot, int i, float v[2])
{
	pdf_obj *vertices;
	fz_matrix page_ctm;
	fz_point point;

	check_allowed_subtypes(ctx, annot, PDF_NAME_Vertices, vertices_subtypes);

	vertices = pdf_dict_get(ctx, annot->obj, PDF_NAME_Vertices);

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

	point.x = pdf_to_real(ctx, pdf_array_get(ctx, vertices, i * 2));
	point.y = pdf_to_real(ctx, pdf_array_get(ctx, vertices, i * 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:19，代码来源:pdf-annot-edit.c


示例13: pdf_annot_border

float
pdf_annot_border(fz_context *ctx, pdf_annot *annot)
{
	pdf_obj *bs, *bs_w;
	bs = pdf_dict_get(ctx, annot->obj, PDF_NAME(BS));
	bs_w = pdf_dict_get(ctx, bs, PDF_NAME(W));
	if (pdf_is_number(ctx, bs_w))
		return pdf_to_real(ctx, bs_w);
	return 1;
}
开发者ID:muennich，项目名称:mupdf，代码行数:10，代码来源:pdf-annot-edit.c


示例14: 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15: 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16: 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 **allowed)
{
	pdf_obj *arr;
	int len;

	if (allowed)
		check_allowed_subtypes(ctx, annot, key, allowed);

	arr = pdf_dict_get(ctx, annot->obj, key);
	len = pdf_array_len(ctx, arr);

	switch (len)
	{
	case 0:
		if (n)
			*n = 0;
		break;
	case 1:
	case 2:
		if (n)
			*n = 1;
		if (color)
			color[0] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 0));
		break;
	case 3:
		if (n)
			*n = 3;
		if (color)
		{
			color[0] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 0));
			color[1] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 1));
			color[2] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 2));
		}
		break;
	case 4:
	default:
		if (n)
			*n = 4;
		if (color)
		{
			color[0] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 0));
			color[1] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 1));
			color[2] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 2));
			color[3] = pdf_to_real(ctx, pdf_array_get(ctx, arr, 3));
		}
		break;
	}
}
开发者ID:project-renard-survey，项目名称:mupdf，代码行数:48，代码来源:pdf-annot-edit.c


示例17: pdf_load_font_descriptor

static void
pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *doc, pdf_obj *dict, char *collection, char *basefont, int iscidfont, int has_encoding)
{
	pdf_obj *obj1, *obj2, *obj3, *obj;
	char *fontname, *origname;
	FT_Face face;
	fz_context *ctx = doc->ctx;

	/* Prefer BaseFont; don't bother with FontName */
	origname = basefont;

	/* SumatraPDF: handle /BaseFont /Arial,Bold+000041 /FontName /Arial,Bold */
	if (strchr(basefont, '+') && pdf_is_name(pdf_dict_gets(dict, "FontName")))
		origname = pdf_to_name(pdf_dict_gets(dict, "FontName"));

	/* cf. http://code.google.com/p/sumatrapdf/issues/detail?id=1616 */
	if (strlen(origname) > 7 && origname[6] == '+')
		origname += 7;

	/* Look through list of alternate names for built in fonts */
	fontname = clean_font_name(origname);

	fontdesc->flags = pdf_to_int(pdf_dict_gets(dict, "Flags"));
	fontdesc->italic_angle = pdf_to_real(pdf_dict_gets(dict, "ItalicAngle"));
	fontdesc->ascent = pdf_to_real(pdf_dict_gets(dict, "Ascent"));
	fontdesc->descent = pdf_to_real(pdf_dict_gets(dict, "Descent"));
	fontdesc->cap_height = pdf_to_real(pdf_dict_gets(dict, "CapHeight"));
	fontdesc->x_height = pdf_to_real(pdf_dict_gets(dict, "XHeight"));
	fontdesc->missing_width = pdf_to_real(pdf_dict_gets(dict, "MissingWidth"));

	obj1 = pdf_dict_gets(dict, "FontFile");
	obj2 = pdf_dict_gets(dict, "FontFile2");
	obj3 = pdf_dict_gets(dict, "FontFile3");
	obj = obj1 ? obj1 : obj2 ? obj2 : obj3;

	if (pdf_is_indirect(obj))
	{
		fz_try(ctx)
		{
			pdf_load_embedded_font(doc, fontdesc, fontname, obj);
		}
		fz_catch(ctx)
		{
			fz_rethrow_if(ctx, FZ_ERROR_TRYLATER);
			fz_warn(ctx, "ignored error when loading embedded font; attempting to load system font");
			if (origname != fontname && !iscidfont)
				pdf_load_builtin_font(ctx, fontdesc, fontname);
			else
				pdf_load_system_font(ctx, fontdesc, fontname, collection, has_encoding);
		}
	}
	else
	{
		if (origname != fontname && !iscidfont)
开发者ID:superbatonchik，项目名称:mupdf-converter，代码行数:54，代码来源:pdf-font.c


示例18: pdf_to_matrix

fz_matrix *
pdf_to_matrix(fz_context *ctx, pdf_obj *array, fz_matrix *m)
{
    m->a = pdf_to_real(pdf_array_get(array, 0));
    m->b = pdf_to_real(pdf_array_get(array, 1));
    m->c = pdf_to_real(pdf_array_get(array, 2));
    m->d = pdf_to_real(pdf_array_get(array, 3));
    m->e = pdf_to_real(pdf_array_get(array, 4));
    m->f = pdf_to_real(pdf_array_get(array, 5));
    return m;
}
开发者ID:panyihua，项目名称:SumatraPDF_SpecialPrint，代码行数:11，代码来源:pdf-parse.c


示例19: pdf_to_matrix

fz_matrix
pdf_to_matrix(fz_context *ctx, pdf_obj *array)
{
    fz_matrix m;
    m.a = pdf_to_real(pdf_array_get(array, 0));
    m.b = pdf_to_real(pdf_array_get(array, 1));
    m.c = pdf_to_real(pdf_array_get(array, 2));
    m.d = pdf_to_real(pdf_array_get(array, 3));
    m.e = pdf_to_real(pdf_array_get(array, 4));
    m.f = pdf_to_real(pdf_array_get(array, 5));
    return m;
}
开发者ID:kzmkv，项目名称:SumatraPDF，代码行数:12，代码来源:pdf_parse.c


示例20: pdf_load_transition

static void
pdf_load_transition(pdf_document *doc, pdf_page *page, pdf_obj *transdict)
{
	char *name;
	pdf_obj *obj;
	int type;

	obj = pdf_dict_gets(transdict, "D");
	page->transition.duration = (obj ? pdf_to_real(obj) : 1);

	page->transition.vertical = (pdf_to_name(pdf_dict_gets(transdict, "Dm"))[0] != 'H');
	page->transition.outwards = (pdf_to_name(pdf_dict_gets(transdict, "M"))[0] != 'I');
	/* FIXME: If 'Di' is None, it should be handled differently, but
	 * this only affects Fly, and we don't implement that currently. */
	page->transition.direction = (pdf_to_int(pdf_dict_gets(transdict, "Di")));
	/* FIXME: Read SS for Fly when we implement it */
	/* FIXME: Read B for Fly when we implement it */

	name = pdf_to_name(pdf_dict_gets(transdict, "S"));
	if (!strcmp(name, "Split"))
		type = FZ_TRANSITION_SPLIT;
	else if (!strcmp(name, "Blinds"))
		type = FZ_TRANSITION_BLINDS;
	else if (!strcmp(name, "Box"))
		type = FZ_TRANSITION_BOX;
	else if (!strcmp(name, "Wipe"))
		type = FZ_TRANSITION_WIPE;
	else if (!strcmp(name, "Dissolve"))
		type = FZ_TRANSITION_DISSOLVE;
	else if (!strcmp(name, "Glitter"))
		type = FZ_TRANSITION_GLITTER;
	else if (!strcmp(name, "Fly"))
		type = FZ_TRANSITION_FLY;
	else if (!strcmp(name, "Push"))
		type = FZ_TRANSITION_PUSH;
	else if (!strcmp(name, "Cover"))
		type = FZ_TRANSITION_COVER;
	else if (!strcmp(name, "Uncover"))
		type = FZ_TRANSITION_UNCOVER;
	else if (!strcmp(name, "Fade"))
		type = FZ_TRANSITION_FADE;
	else
		type = FZ_TRANSITION_NONE;
	page->transition.type = type;
}
开发者ID:codepongo，项目名称:sumatrapdf，代码行数:45，代码来源:pdf-page.c



注：本文中的pdf_to_real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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