/
path.c
1114 lines (943 loc) · 38.5 KB
/
path.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 2007-2011 Elizabeth M. Smith, Sara Golemon, Tom Rogers |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Mark G. Skilbeck <markskilbeck@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php_wingdi.h"
#include <zend_exceptions.h>
static zend_object_handlers object_handlers;
static zend_class_entry *ce_wingdi_path;
static zend_function ctor_wrapper_func;
/* ----------------------------------------------------------------
Win\Gdi\Bitmap Userland API
------------------------------------------------------------------*/
// These are the path functions listed here:
// http://msdn.microsoft.com/en-us/library/dd162782(v=VS.85).aspx
// The path stuff is a bit scattered (lines & curves, filled shapes,
// and other stuff), however, unless a cleaner implementation occurs
// to me, they'll all be under one class, which seems to make sense.
PHP_METHOD(WinGdiPath, __construct)
{
wingdi_path_object *path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
wingdi_devicecontext_object *dc_obj;
zval *dc_zval;
BOOL result;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &dc_zval) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
dc_obj = zend_object_store_get_object(dc_zval TSRMLS_CC);
result = BeginPath(dc_obj->hdc);
// Is this the correct way to handle this error?
if (result == 0)
zend_throw_exception(ce_wingdi_exception, "error creating path", 0 TSRMLS_CC);
path_obj->device_context = dc_zval;
path_obj->constructed = 1;
Z_ADDREF_P(dc_zval);
}
PHP_METHOD(WinGdiPath, abort)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(AbortPath(dc_obj->hdc));
}
PHP_METHOD(WinGdiPath, closeFigure)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(CloseFigure(dc_obj->hdc));
}
PHP_METHOD(WinGdiPath, fillPath)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(FillPath(dc_obj->hdc));
}
PHP_METHOD(WinGdiPath, flattenPath)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(FlattenPath(dc_obj->hdc));
}
PHP_METHOD(WinGdiPath, getMiterLimit)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
FLOAT limit;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_DOUBLE(GetMiterLimit(dc_obj->hdc, (PFLOAT)&limit));
}
PHP_METHOD(WinGdiPath, getPath)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
LPPOINT points;
LPBYTE types;
zval *point_array;
int result, i,
points_total = 0;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
// Determine how many points exist in the path
points_total = GetPath(dc_obj->hdc, NULL, NULL, 0);
points = emalloc(sizeof(POINT) * points_total);
types = emalloc(sizeof(BYTE) * points_total);
result = GetPath(dc_obj->hdc, points, types, points_total);
array_init(return_value);
for (i = 0; i < points_total; i++)
{
MAKE_STD_ZVAL(point_array);
add_next_index_long(point_array, points[i].x);
add_next_index_long(point_array, points[i].y);
// Could the char -> long conversion here cause problems?
add_next_index_long(point_array, types[i]);
// Store this array in parent array
add_next_index_zval(return_value, point_array);
}
}
PHP_METHOD(WinGdiPath, toRegion)
{
wingdi_devicecontext_object *dc_obj;
wingdi_region_object *reg_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
// Create a Region object - we can then grab this from the object store
// using its handle.
object_init_ex(return_value, ce_wingdi_region);
reg_obj = zend_object_store_get_object_by_handle(Z_OBJ_HANDLE_P(return_value) TSRMLS_CC);
reg_obj->region_handle = PathToRegion(dc_obj->hdc);
if (!reg_obj->region_handle)
{
wingdi_create_error(GetLastError(), ce_wingdi_exception TSRMLS_CC);
return;
}
}
PHP_METHOD(WinGdiPath, setMiterLimit)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
FLOAT limit;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "d", &limit) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
// The last param for SetMiterLimit is populated with the old limit.
// Should we use it?
RETURN_BOOL(SetMiterLimit(dc_obj->hdc, limit, NULL));
}
PHP_METHOD(WinGdiPath, strokeAndFill)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(StrokeAndFillPath(dc_obj->hdc));
}
PHP_METHOD(WinGdiPath, stroke)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(StrokePath(dc_obj->hdc));
}
PHP_METHOD(WinGdiPath, widen)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(WidenPath(dc_obj->hdc));
}
// Now for the filled-shape functions.
// I suppose these could be split into their own file (path_shapes, path_lines_and_curves?)
PHP_METHOD(WinGdiPath, chord)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
int x1, y1, x2, y2,
xr1, yr1, xr2, yr2;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llllllll",
&x1, &y1, &x2, &y2, &xr1, &yr1, &xr2, &yr2) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(Chord(dc_obj->hdc, x1, y1, x2, y2, xr1, yr1, xr2, yr2));
}
PHP_METHOD(WinGdiPath, ellipse)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
int x1, y1, x2, y2;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llll", &x1, &y1, &x2, &y2) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(Ellipse(dc_obj->hdc, x1, y1, x2, y2));
}
PHP_METHOD(WinGdiPath, fillRectangle)
{
wingdi_devicecontext_object *dc_obj;
wingdi_brush_object *br_obj;
wingdi_path_object *path_obj;
zval *coords_zval,
*br_zval,
**tmp;
RECT rect_coords;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &br_zval, &coords_zval) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
if (Z_TYPE_P(br_zval) == IS_OBJECT)
br_obj = zend_object_store_get_object(br_zval TSRMLS_CC);
else
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "expected an object for parameter 2, got %s",
zend_zval_type_name(br_zval));
return;
}
// Is this the best way to do this?
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 0, (void **)&tmp);
rect_coords.top = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 1, (void **)&tmp);
rect_coords.left = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 2, (void **)&tmp);
rect_coords.bottom = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 3, (void **)&tmp);
rect_coords.right = Z_LVAL_PP(tmp);
RETURN_BOOL(FillRect(dc_obj->hdc, &rect_coords, br_obj->brush_handle));
}
PHP_METHOD(WinGdiPath, frameRectangle)
{
wingdi_devicecontext_object *dc_obj;
wingdi_brush_object *br_obj;
wingdi_path_object *path_obj;
zval *coords_zval,
*br_zval,
**tmp;
RECT rect_coords;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &br_zval, &coords_zval) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
if (Z_TYPE_P(br_zval) == IS_OBJECT)
br_obj = zend_object_store_get_object(br_zval TSRMLS_CC);
else
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "expected an object for parameter 2, got %s",
zend_zval_type_name(br_zval));
return;
}
// Is this the best way to do this?
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 0, (void **)&tmp);
rect_coords.top = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 1, (void **)&tmp);
rect_coords.left = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 2, (void **)&tmp);
rect_coords.bottom = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 3, (void **)&tmp);
rect_coords.right = Z_LVAL_PP(tmp);
RETURN_BOOL(FrameRect(dc_obj->hdc, &rect_coords, br_obj->brush_handle));
}
PHP_METHOD(WinGdiPath, invertRectangle)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
zval *coords_zval,
**tmp;
RECT rect_coords;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &coords_zval) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
// Is this the best way to do this?
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 0, (void **)&tmp);
rect_coords.top = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 1, (void **)&tmp);
rect_coords.left = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 2, (void **)&tmp);
rect_coords.bottom = Z_LVAL_PP(tmp);
zend_hash_index_find(Z_ARRVAL_P(coords_zval), 3, (void **)&tmp);
rect_coords.right = Z_LVAL_PP(tmp);
RETURN_BOOL(InvertRect(dc_obj->hdc, &rect_coords));
}
PHP_METHOD(WinGdiPath, pie)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
int x1, y1, x2, y2,
xr1, yr1, xr2, yr2;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llllllll",
&x1, &y1, &x2, &y2, &xr1, &yr1, &xr2, &yr2) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(Pie(dc_obj->hdc, x1, y1, x2, y2, xr1, yr1, xr2, yr2));
}
// A carbon copy of the Win\Gdi\Region\Polygon implementation
// without some parameter checks (no poly-fill-mode given)
PHP_METHOD(WinGdiRegionPolygon, polygon)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
HashPointer p; // We use this to determine what index we are at in the array
POINT *points = NULL;
zval ***parameters,
**current_elem,
**x, **y;
INT *point_counts = NULL; // Number of POINTs in corresponding points array
int ints_in_count = 0, // Number of ints in point_counts
param_count,
i, t = 0; // Total number of POINTs
WINGDI_ERROR_HANDLING();
// Will throw an exception if no parameters are given
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", ¶meters, ¶m_count) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
point_counts = emalloc(param_count * sizeof(INT));
for (i = 0; i < param_count; i++)
{
if (Z_TYPE_PP(parameters[i]) == IS_ARRAY)
{
point_counts[ints_in_count] = 0;
for (zend_hash_internal_pointer_reset(Z_ARRVAL_PP(parameters[i]));
zend_hash_has_more_elements(Z_ARRVAL_PP(parameters[i])) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_PP(parameters[i])))
{
points = erealloc(points, t * sizeof(POINT) + sizeof(POINT));
zend_hash_get_pointer(Z_ARRVAL_PP(parameters[i]), &p);
zend_hash_get_current_data(Z_ARRVAL_PP(parameters[i]), (void **)¤t_elem);
if (Z_TYPE_PP(current_elem) != IS_ARRAY)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected array in array for parameter %d, got %s", i + 1, zend_zval_type_name(*current_elem));
goto CLEANUP;
}
else
{
if (zend_hash_num_elements(Z_ARRVAL_PP(current_elem)) != 2)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected point-array at index %d for parameter %d to have 2 elements, %d given",
p.h, i + 1, zend_hash_num_elements(Z_ARRVAL_PP(current_elem)));
goto CLEANUP;
}
else
{
zend_hash_index_find(Z_ARRVAL_PP(current_elem), 0, (void **)&x);
zend_hash_index_find(Z_ARRVAL_PP(current_elem), 1, (void **)&y);
if (Z_TYPE_PP(x) != IS_LONG)
convert_to_long(*x);
if (Z_TYPE_PP(y) != IS_LONG)
convert_to_long(*y);
points[t].x = Z_LVAL_PP(x);
points[t].y = Z_LVAL_PP(y);
t++;
point_counts[ints_in_count]++;
}
}
}
ints_in_count++;
}
else
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expecting array for parameter %d, got %s", zend_zval_type_name(*(parameters[i])));
goto CLEANUP;
}
}
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(PolyPolygon(dc_obj->hdc, points, point_counts, ints_in_count));
CLEANUP:
efree(parameters);
efree(points);
efree(point_counts);
}
PHP_METHOD(WinGdiPath, roundedRectangle)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
int x1, y1, x2, y2,
width, height;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llllll",
&x1, &y1, &x2, &y2, &width, &height) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(RoundRect(dc_obj->hdc, x1, y1, x2, y2, width, height));
}
// Now for the Line & Curve functions
PHP_METHOD(WinGdiPath, angleArc)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
DWORD radius;
FLOAT start, sweep;
int x, y;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llldd", &x, &y, &radius, &start, &sweep) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(AngleArc(dc_obj->hdc, x, y, radius, start, sweep));
}
PHP_METHOD(WinGdiPath, arc)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
int x1, y1, x2, y2, x3, y3, x4, y4;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llllllll",
&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(Arc(dc_obj->hdc, x1, y1, x2, y2, x3, y3, x4, y4));
}
PHP_METHOD(WinGdiPath, arcTo)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
int x1, y1, x2, y2, x3, y3, x4, y4;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llllllll",
&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(Arc(dc_obj->hdc, x1, y1, x2, y2, x3, y3, x4, y4));
}
PHP_METHOD(WinGdiPath, getArcDirection)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters_none() == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_LONG(GetArcDirection(dc_obj->hdc));
}
PHP_METHOD(WinGdiPath, lineTo)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
zval ***parameters,
**x, **y;
POINT *points = NULL;
DWORD points_total = 0;
int param_count, i;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", ¶meters, ¶m_count) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
points = emalloc(param_count * sizeof(POINT));
for (i = 0; i < param_count; i++)
{
// We expect only arrays
if (Z_TYPE_PP(parameters[i]) != IS_ARRAY)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "expected array for parameter %d, got %s",
i + 1, zend_zval_type_name(*(parameters[i])));
goto CLEANUP;
}
else
{
// We want 2 elements
if (zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])) != 2)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected 2 elements for array at parameter %d, got %d",
i + 1, zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])));
goto CLEANUP;
}
else
{
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 0, (void **)&x);
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 1, (void **)&y);
if (Z_TYPE_PP(x) != IS_LONG) convert_to_long(*x);
if (Z_TYPE_PP(y) != IS_LONG) convert_to_long(*y);
points[i].x = Z_LVAL_PP(x);
points[i].y = Z_LVAL_PP(y);
points_total++;
}
}
}
RETVAL_BOOL(PolylineTo(dc_obj->hdc, points, points_total));
CLEANUP:
efree(points);
}
PHP_METHOD(WinGdiPath, moveTo)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
POINT previous;
BOOL result;
zval *out_zval = NULL;
int x, y;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll|z", &x, &y, &out_zval) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
result = MoveToEx(dc_obj->hdc, x, y, (out_zval) ? &previous : NULL);
if (out_zval)
{
zval_dtor(out_zval);
array_init(out_zval);
add_next_index_long(out_zval, previous.x);
add_next_index_long(out_zval, previous.y);
}
RETURN_BOOL(result);
}
PHP_METHOD(WinGdiPath, beizer)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
zval ***parameters,
**x, **y;
POINT *points = NULL;
DWORD points_total = 0;
int param_count, i;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", ¶meters, ¶m_count) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
points = emalloc(param_count * sizeof(POINT));
for (i = 0; i < param_count; i++)
{
// We expect only arrays
if (Z_TYPE_PP(parameters[i]) != IS_ARRAY)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "expected array for parameter %d, got %s",
i + 1, zend_zval_type_name(*(parameters[i])));
goto CLEANUP;
}
else
{
// We want 2 elements
if (zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])) != 2)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected 2 elements for array at parameter %d, got %d",
i + 1, zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])));
goto CLEANUP;
}
else
{
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 0, (void **)&x);
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 1, (void **)&y);
if (Z_TYPE_PP(x) != IS_LONG) convert_to_long(*x);
if (Z_TYPE_PP(y) != IS_LONG) convert_to_long(*y);
points[i].x = Z_LVAL_PP(x);
points[i].y = Z_LVAL_PP(y);
points_total++;
}
}
}
RETVAL_BOOL(PolyBezier(dc_obj->hdc, points, points_total));
CLEANUP:
efree(points);
}
PHP_METHOD(WinGdiPath, beizerTo)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
zval ***parameters,
**x, **y;
POINT *points = NULL;
DWORD points_total = 0;
int param_count, i;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", ¶meters, ¶m_count) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
points = emalloc(param_count * sizeof(POINT));
for (i = 0; i < param_count; i++)
{
// We expect only arrays
if (Z_TYPE_PP(parameters[i]) != IS_ARRAY)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "expected array for parameter %d, got %s",
i + 1, zend_zval_type_name(*(parameters[i])));
goto CLEANUP;
}
else
{
// We want 2 elements
if (zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])) != 2)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected 2 elements for array at parameter %d, got %d",
i + 1, zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])));
goto CLEANUP;
}
else
{
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 0, (void **)&x);
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 1, (void **)&y);
if (Z_TYPE_PP(x) != IS_LONG) convert_to_long(*x);
if (Z_TYPE_PP(y) != IS_LONG) convert_to_long(*y);
points[i].x = Z_LVAL_PP(x);
points[i].y = Z_LVAL_PP(y);
points_total++;
}
}
}
RETVAL_BOOL(PolyBezierTo(dc_obj->hdc, points, points_total));
CLEANUP:
efree(points);
}
PHP_METHOD(WinGdiPath, draw)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
zval ***parameters,
**x, **y, **type;
POINT *points = NULL;
BYTE *types = NULL;
int points_total = 0;
int param_count, i;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", ¶meters, ¶m_count) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
points = emalloc(param_count * sizeof(POINT));
types = emalloc(param_count * sizeof(BYTE));
for (i = 0; i < param_count; i++)
{
// We expect only arrays
if (Z_TYPE_PP(parameters[i]) != IS_ARRAY)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "expected array for parameter %d, got %s",
i + 1, zend_zval_type_name(*(parameters[i])));
goto CLEANUP;
}
else
{
// We want 3 elements
if (zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])) != 3)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected 3 elements for array at parameter %d, got %d",
i + 1, zend_hash_num_elements(Z_ARRVAL_PP(parameters[i])));
goto CLEANUP;
}
else
{
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 0, (void **)&x);
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 1, (void **)&y);
zend_hash_index_find(Z_ARRVAL_PP(parameters[i]), 2, (void **)&type);
if (Z_TYPE_PP(x) != IS_LONG) convert_to_long(*x);
if (Z_TYPE_PP(y) != IS_LONG) convert_to_long(*y);
if (Z_TYPE_PP(type) != IS_LONG) convert_to_long(*type);
points[i].x = Z_LVAL_PP(x);
points[i].y = Z_LVAL_PP(y);
types[i] = (BYTE)Z_LVAL_PP(type);
points_total++;
}
}
}
RETVAL_BOOL(PolyDraw(dc_obj->hdc, points, types, points_total));
CLEANUP:
efree(points);
efree(types);
}
PHP_METHOD(WinGdiPath, line)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
POINT *points = NULL;
DWORD *point_counts = NULL;
zval ***parameters,
**x, **y,
**current_elem;
HashTable *current_param;
HashPointer p;
int param_count = 0,
total_points = 0, // The amount of POINTs in points
i;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", ¶meters, ¶m_count) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
for (i = 0; i < param_count; i++)
{
// All parameters should be arrays
if (Z_TYPE_PP(parameters[i]) == IS_ARRAY)
{
// Add room for new DWORD
point_counts = erealloc(point_counts, (i + 1) * sizeof(DWORD));
// Initialise number of points for current array
point_counts[i] = 0;
// Less typing
current_param = Z_ARRVAL_PP(parameters[i]);
// Loop over all elements in current array parameter
for (zend_hash_internal_pointer_reset(current_param);
zend_hash_has_more_elements(current_param) == SUCCESS;
zend_hash_move_forward(current_param))
{
// Add room for new POINT
points = erealloc(points, (total_points + 1) * sizeof(POINT));
// We want the hash pointer so we know what index we're at currently
zend_hash_get_pointer(current_param, &p);
// Pull the current data from hashtable
zend_hash_get_current_data(current_param, (void **)¤t_elem);
// Sanity checks:
// 1) An array
// 2) 2 elements
if (Z_TYPE_PP(current_elem) != IS_ARRAY)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected point-array for parameter %d, index %d, got %s",
i + 1, p.h, zend_zval_type_name(*current_elem));
goto CLEANUP;
}
if (zend_hash_num_elements(Z_ARRVAL_PP(current_elem)) != 2)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected point-array for parameter %d index %d to have exactly 2 elements, %d given",
i + 1, p.h, zend_hash_num_elements(Z_ARRVAL_PP(current_elem)));
goto CLEANUP;
}
// Grab x and y coord and convert to long if needed
zend_hash_index_find(Z_ARRVAL_PP(current_elem), 0, (void **)&x);
zend_hash_index_find(Z_ARRVAL_PP(current_elem), 1, (void **)&y);
if (Z_TYPE_PP(x) != IS_LONG) convert_to_long(*x);
if (Z_TYPE_PP(y) != IS_LONG) convert_to_long(*y);
// Store
points[total_points].x = Z_LVAL_PP(x);
points[total_points].y = Z_LVAL_PP(y);
total_points++;
point_counts[i]++;
}
}
else
{
php_error_docref(NULL TSRMLS_CC, E_ERROR,
"expected array for parameter %d, got %s", i + 1, zend_zval_type_name(*(parameters[i])));
goto CLEANUP;
}
}
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(PolyPolyline(dc_obj->hdc, points, point_counts, total_points));
CLEANUP:
efree(points);
efree(point_counts);
}
PHP_METHOD(WinGdiPath, setArcDirection)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
int arc_dir;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &arc_dir) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(SetArcDirection(dc_obj->hdc, arc_dir));
}
static const zend_function_entry wingdi_path_functions[] = {
PHP_ME(WinGdiPath, __construct, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(WinGdiPath, abort, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, closeFigure, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, fillPath, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, flattenPath, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, getMiterLimit, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, getPath, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, toRegion, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, setMiterLimit, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, strokeAndFill, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, stroke, NULL, ZEND_ACC_PUBLIC)
PHP_ME(WinGdiPath, widen, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
/* ----------------------------------------------------------------
Win\Gdi\Path Custom Object magic