pdf.c

php-4.4.7学习linux时下载的源代码

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_skew(int pdfdoc, float xangle, float yangle)
   Skew the coordinate system */
PHP_FUNCTION(pdf_skew)
{
	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_skew(pdf, (float) Z_DVAL_PP(arg2), (float) Z_DVAL_PP(arg3));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_setflat(int pdfdoc, float value)
   Sets flatness */
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);
	/* pdflib will do this for you, will throw some exception
	if((Z_LVAL_PP(arg2) > 100) && (Z_LVAL_PP(arg2) < 0)) {
		php_error(E_WARNING,"Parameter of pdf_setflat() has to between 0 and 100");
		RETURN_FALSE;
	}
	*/

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

/* {{{ proto void pdf_setlinejoin(int pdfdoc, int value)
   Sets linejoin parameter */
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);
	/* pdflib will do this for you, will throw some exception
	if((Z_LVAL_PP(arg2) > 2) && (Z_LVAL_PP(arg2) < 0)) {
		php_error(E_WARNING,"Parameter of pdf_setlinejoin() must be between 0 and 2");
		RETURN_FALSE;
	}
	*/

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

/* {{{ proto void pdf_setlinecap(int pdfdoc, int value)
   Sets linecap parameter */
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);
	/* pdflib will do this for you, will throw some exception
	if((Z_LVAL_PP(arg2) > 2) && (Z_LVAL_PP(arg2) < 0)) {
		php_error(E_WARNING,"Parameter of pdf_setlinecap() must be > 0 and <= 2");
		RETURN_FALSE;
	}
	*/

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

/* {{{ proto void pdf_setmiterlimit(int pdfdoc, float value)
   Sets miter limit */
PHP_FUNCTION(pdf_setmiterlimit)
{
	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);
	/* pdflib will do this for you, will throw some exception
	if(Z_DVAL_PP(arg2) < 1) {
		php_error(E_WARNING,"Parameter of pdf_setmiterlimit() must be >= 1");
		RETURN_FALSE;
	}
	*/

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

/* {{{ proto void pdf_setlinewidth(int pdfdoc, float width)
   Sets line 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_setdash(int pdfdoc, float black, float white)
   Sets dash pattern */
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_moveto(int pdfdoc, float x, float y)
   Sets 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_curveto(int pdfdoc, float x1, float y1, float x2, float y2, float x3, float y3)
   Draws a curve */
PHP_FUNCTION(pdf_curveto)
{
	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_curveto(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_lineto(int pdfdoc, float x, float y)
   Draws a line */
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_circle(int pdfdoc, float x, float y, float radius)
   Draws a circle */
PHP_FUNCTION(pdf_circle)
{
	zval **arg1, **arg2, **arg3, **arg4;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 4 || zend_get_parameters_ex(4, &arg1, &arg2, &arg3, &arg4) == 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);
	PDF_circle(pdf, (float) Z_DVAL_PP(arg2), (float) Z_DVAL_PP(arg3), (float) Z_DVAL_PP(arg4));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_arc(int pdfdoc, float x, float y, float radius, float start, float end)
   Draws an arc */
PHP_FUNCTION(pdf_arc)
{
	zval **arg1, **arg2, **arg3, **arg4, **arg5, **arg6;
	PDF *pdf;

	if (ZEND_NUM_ARGS() != 6 || zend_get_parameters_ex(6, &arg1, &arg2, &arg3, &arg4, &arg5, &arg6) == 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);

	PDF_arc(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));

	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_rect(int pdfdoc, float x, float y, float width, float height)
   Draws a rectangle */
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_closepath(int pdfdoc)
   Close path */
PHP_FUNCTION(pdf_closepath)
{
	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_closepath(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_closepath_stroke(int pdfdoc)
   Close path and draw line along path */
PHP_FUNCTION(pdf_closepath_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_closepath_stroke(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_stroke(int pdfdoc)
   Draw line along path path */
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;
}
/* }}} */

/* {{{ proto void pdf_fill(int pdfdoc)
   Fill current path */
PHP_FUNCTION(pdf_fill) 
{
	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(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_fill_stroke(int pdfdoc)
   Fill and stroke current path */
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_closepath_fill_stroke(int pdfdoc)
   Close, fill and stroke current path */
PHP_FUNCTION(pdf_closepath_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_closepath_fill_stroke(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_endpath(int pdfdoc)
   Ends current path */
PHP_FUNCTION(pdf_endpath) 
{
	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_endpath(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_clip(int pdfdoc)
   Clips to current path */
PHP_FUNCTION(pdf_clip)
{
	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_clip(pdf);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void pdf_set_parameter(int pdfdoc, string key, string value)
   Sets arbitrary parameters */
PHP_FUNCTION(pdf_set_parameter)
{
	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_string_ex(arg2);
	convert_to_string_ex(arg3);

	PDF_set_parameter(pdf, Z_STRVAL_PP(arg2), Z_STRVAL_PP(arg3));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto string pdf_get_parameter(int pdfdoc, string key, mixed modifier)
   Gets arbitrary parameters */
PHP_FUNCTION(pdf_get_parameter)
{
	zval **argv[3];
	int argc = ZEND_NUM_ARGS();
	PDF *pdf;
	char *value;

	if(((argc < 2) || (argc > 3)) || zend_get_parameters_array_ex(argc, argv) == FAILURE) {
		WRONG_PARAM_COUNT;
	}
	
	ZEND_FETCH_RESOURCE(pdf, PDF *, argv[0], -1, "pdf object", le_pdf);

	convert_to_string_ex(argv[1]);
	if(argc == 3) {
		convert_to_double_ex(argv[2]);
		value = (char *) PDF_get_parameter(pdf, Z_STRVAL_PP(argv[1]), (float) Z_DVAL_PP(argv[2]));
	} else {
		value = (char *) PDF_get_parameter(pdf, Z_STRVAL_PP(argv[1]), 0.0);
	}