pdf.c

来自「windows下PDF文档的开发包」· C语言 代码 · 共 2,468 行 · 第 1/5 页

C
2,468 行
字号
12345
}
/* }}} */

/* {{{ proto void pdf_fill_stroke(int pdfdoc)
 * Fill and stroke the path with the current fill and stroke color. */
PHP_FUNCTION(pdf_fill_stroke)
{
	zval **arg1;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	PDF_fill_stroke(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_lineto(int pdfdoc, float x, float y)
 * Draw a line from the current point to (x, y). */
PHP_FUNCTION(pdf_lineto)
{
	zval **arg1, **arg2, **arg3;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	convert_to_double_ex(arg3);
	PDF_lineto(pdf, (float) Z_DVAL_PP(arg2), (float) Z_DVAL_PP(arg3));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_moveto(int pdfdoc, float x, float y)
 * Set the current point. */
PHP_FUNCTION(pdf_moveto)
{
	zval **arg1, **arg2, **arg3;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	convert_to_double_ex(arg3);
	PDF_moveto(pdf, (float) Z_DVAL_PP(arg2), (float) Z_DVAL_PP(arg3));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_rect(int pdfdoc, float x, float y, float width, float height)
 * Draw a rectangle at lower left (x, y) with width and height. */
PHP_FUNCTION(pdf_rect)
{
	zval **arg1, **arg2, **arg3, **arg4, **arg5;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 5 || zend_get_parameters_ex(5, &arg1, &arg2, &arg3, &arg4, &arg5) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	convert_to_double_ex(arg3);
	convert_to_double_ex(arg4);
	convert_to_double_ex(arg5);

	PDF_rect(pdf, (float) Z_DVAL_PP(arg2),
				  (float) Z_DVAL_PP(arg3),
				  (float) Z_DVAL_PP(arg4),
				  (float) Z_DVAL_PP(arg5));

	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_stroke(int pdfdoc)
 * Stroke the path with the current color and line width, and clear it. */
PHP_FUNCTION(pdf_stroke)
{
	zval **arg1;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	PDF_stroke(pdf);
	RETURN_TRUE;
}
/* }}} */

/* p_encoding.c */

/* {{{ proto void pdf_encoding_set_char(int pdfdoc, string encoding, int slot, string glyphname, int uv);
 * Add a glyph name to a custom encoding. */
PHP_FUNCTION(pdf_encoding_set_char)
{
        zval **p, **encoding, **slot, **glyphname, **uv;
        PDF *pdf;

        if (ZEND_NUM_ARGS() != 5 || zend_get_parameters_ex(5, &p, &encoding, &slot, &glyphname, &uv) == FAILURE) {
                WRONG_PARAM_COUNT;
        }

        ZEND_FETCH_RESOURCE(pdf, PDF *, p, -1, "pdf object", le_pdf);

        convert_to_string_ex(encoding);
        convert_to_long_ex(slot);
        convert_to_string_ex(glyphname);
        convert_to_long_ex(uv);

        PDF_encoding_set_char(pdf,
                Z_STRVAL_PP(encoding),
                Z_LVAL_PP(slot),
                Z_STRVAL_PP(glyphname),
                Z_LVAL_PP(uv));

        RETURN_TRUE;
}
/* }}} */


/* p_font.c */

/* {{{ proto int pdf_findfont(int pdfdoc, string fontname, string encoding [, int embed])
 * Search a font, and prepare it for later use. PDF_load_font() is recommended. */
PHP_FUNCTION(pdf_findfont)
{
	zval **arg1, **arg2, **arg3, **arg4;
	int embed, font;
	const char *fontname, *encoding;
	PDF *pdf;

	switch (ZEND_NUM_ARGS()) {
	case 3:
		if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
			WRONG_PARAM_COUNT;
		}
		embed = 0;
		break;
	case 4:
		if (zend_get_parameters_ex(4, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
			WRONG_PARAM_COUNT;
		}
		convert_to_long_ex(arg4);
		embed = Z_LVAL_PP(arg4);
		break;
	default:
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_string_ex(arg2);
	fontname = Z_STRVAL_PP(arg2);

	convert_to_string_ex(arg3);
	encoding = Z_STRVAL_PP(arg3);

	font = PDF_findfont(pdf, fontname, encoding, embed);

	RETURN_LONG(font); /* offset handled in PDFlib Kernel */
}
/* }}} */

/* TODO [optlist] */
/* {{{ proto int pdf_load_font(int pdfdoc, string fontname, string encoding, string optlist);
 * Open and search a font, and prepare it for later use.*/
PHP_FUNCTION(pdf_load_font)
{
	zval **p, **fontname, **encoding, **optlist;
	PDF *pdf;
	int reserved = 0;
	int retval;

	if (ZEND_NUM_ARGS() != 4 || zend_get_parameters_ex(4, &p, &fontname, &encoding, &optlist) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, p, -1, "pdf object", le_pdf);

	convert_to_string_ex(fontname);
	convert_to_string_ex(encoding);
	convert_to_string_ex(optlist);

	retval = PDF_load_font(pdf,
		Z_STRVAL_PP(fontname),
		reserved,
		Z_STRVAL_PP(encoding),
		Z_STRVAL_PP(optlist));

	RETURN_LONG(retval); /* offset handled in PDFlib Kernel */
}
/* }}} */

/* {{{ proto void pdf_setfont(int pdfdoc, int font, float fontsize)
 * Set the current font in the given size, using a font handle returned by PDF_load_font(). */
PHP_FUNCTION(pdf_setfont)
{
	zval **arg1, **arg2, **arg3;
	int font;
	float fontsize;
	PDF *pdf;

	if(ZEND_NUM_ARGS() != 3)
		WRONG_PARAM_COUNT;
	if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE)
		WRONG_PARAM_COUNT;

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_long_ex(arg2);
	font = Z_LVAL_PP(arg2);

	convert_to_double_ex(arg3);
	fontsize = (float)Z_DVAL_PP(arg3);

	PDF_setfont(pdf, font, fontsize);

	RETURN_TRUE;
}
/* }}} */

/* p_gstate.c */

/* {{{ proto void pdf_concat(int pdfdoc, float a, float b, float c, float d, float e, float f)
 * Concatenate a matrix to the current transformation matrix. */
PHP_FUNCTION(pdf_concat)
{
	zval **arg1, **arg2, **arg3, **arg4, **arg5, **arg6, **arg7;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 7 || zend_get_parameters_ex(7, &arg1, &arg2, &arg3, &arg4, &arg5, &arg6, &arg7) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	convert_to_double_ex(arg3);
	convert_to_double_ex(arg4);
	convert_to_double_ex(arg5);
	convert_to_double_ex(arg6);
	convert_to_double_ex(arg7);

	PDF_concat(pdf,
	    (float) Z_DVAL_PP(arg2),
	    (float) Z_DVAL_PP(arg3),
	    (float) Z_DVAL_PP(arg4),
	    (float) Z_DVAL_PP(arg5),
	    (float) Z_DVAL_PP(arg6),
	    (float) Z_DVAL_PP(arg7));

	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_initgraphics(int pdfdoc);
 * Reset all color and graphics state parameters to their defaults. */
PHP_FUNCTION(pdf_initgraphics)
{
	zval **arg1;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	PDF_initgraphics(pdf);

	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_restore(int pdfdoc)
 * Restore the most recently saved graphics state. */
PHP_FUNCTION(pdf_restore)
{
	zval **arg1;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	PDF_restore(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_rotate(int pdfdoc, float angle)
 * Rotate the coordinate system by phi degrees. */
PHP_FUNCTION(pdf_rotate)
{
	zval **arg1, **arg2;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	PDF_rotate(pdf, (float) Z_DVAL_PP(arg2));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_save(int pdfdoc)
 * Save the current graphics state. */
PHP_FUNCTION(pdf_save)
{
	zval **arg1;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	PDF_save(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_scale(int pdfdoc, float x_scale, float y_scale)
 * Scale the coordinate system. */
PHP_FUNCTION(pdf_scale)
{
	zval **arg1, **arg2, **arg3;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	convert_to_double_ex(arg3);
	PDF_scale(pdf, (float) Z_DVAL_PP(arg2), (float) Z_DVAL_PP(arg3));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setdash(int pdfdoc, float black, float white)
 * Set the current dash pattern to b black and w white units. */
PHP_FUNCTION(pdf_setdash)
{
	zval **arg1, **arg2, **arg3;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	convert_to_double_ex(arg3);
	PDF_setdash(pdf, (float) Z_DVAL_PP(arg2), (float) Z_DVAL_PP(arg3));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setdashpattern(int pdfdoc, string optlist)
 * Set a more complicated dash pattern defined by an optlist. */
PHP_FUNCTION(pdf_setdashpattern) 
{
	zval **p, **optlist;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &p, &optlist) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, p, -1, "pdf object", le_pdf);

	convert_to_string_ex(optlist);

	PDF_setdashpattern(pdf, Z_STRVAL_PP(optlist));

	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setflat(int pdfdoc, float flatness)
 * Set the flatness to a value between 0 and 100 inclusive. */
PHP_FUNCTION(pdf_setflat) 
{
	zval **arg1, **arg2;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);

	PDF_setflat(pdf, (float) Z_DVAL_PP(arg2));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setlinecap(int pdfdoc, int linecap)
 * Set the linecap parameter to a value between 0 and 2 inclusive. */
PHP_FUNCTION(pdf_setlinecap) 
{
	zval **arg1, **arg2;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_long_ex(arg2);

	PDF_setlinecap(pdf, Z_LVAL_PP(arg2));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setlinejoin(int pdfdoc, int linejoin)
 * Set the line join parameter to a value between 0 and 2 inclusive. */
PHP_FUNCTION(pdf_setlinejoin) 
{
	zval **arg1, **arg2;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_long_ex(arg2);

	PDF_setlinejoin(pdf, Z_LVAL_PP(arg2));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setlinewidth(int pdfdoc, float width)
 * Set the current linewidth to width. */
PHP_FUNCTION(pdf_setlinewidth)
{
	zval **arg1, **arg2;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	ZEND_FETCH_RESOURCE(pdf, PDF *, arg1, -1, "pdf object", le_pdf);

	convert_to_double_ex(arg2);
	PDF_setlinewidth(pdf, (float) Z_DVAL_PP(arg2));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setmatrix(int pdfdoc, float a, float b, float c, float d, float e, float f)
 * Explicitly set the current transformation matrix. */
PHP_FUNCTION(pdf_setmatrix)
{
	zval **arg1, **arg2, **arg3, **arg4, **arg5, **arg6, **arg7;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 7 || zend_get_parameters_ex(7, &arg1, &arg2, &arg3, &arg4, &arg5, &arg6, &arg7) == FAILURE) {
12345

pdf.c - 源码说明

本页面展示了「windows下PDF文档的开发包」中的 pdf.c 源码文件，采用 C语言 编程语言编写，共 2,468 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫开发者社区收录了大量与PDF开发相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?