本文整理汇总了PHP中Block_Frame_Decorator::get_position方法的典型用法代码示例。如果您正苦于以下问题:PHP Block_Frame_Decorator::get_position方法的具体用法?PHP Block_Frame_Decorator::get_position怎么用?PHP Block_Frame_Decorator::get_position使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Block_Frame_Decorator
的用法示例。
在下文中一共展示了Block_Frame_Decorator::get_position方法的2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,您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: reflow
function reflow(Frame_Decorator $block = null)
{
// Check if a page break is forced
$page = $this->_frame->get_root();
$page->check_forced_page_break($this->_frame);
// Bail if the page is full
if ($page->is_full()) {
return;
}
// Generated content
$this->_set_content();
// Collapse margins if required
$this->_collapse_margins();
$style = $this->_frame->get_style();
$cb = $this->_frame->get_containing_block();
if ($style->position === "fixed") {
$cb = $this->_frame->get_root()->get_containing_block();
}
// Determine the constraints imposed by this frame: calculate the width
// of the content area:
list($w, $left_margin, $right_margin, $left, $right) = $this->_calculate_restricted_width();
// Store the calculated properties
$style->width = $w . "pt";
$style->margin_left = $left_margin . "pt";
$style->margin_right = $right_margin . "pt";
$style->left = $left . "pt";
$style->right = $right . "pt";
// Update the position
$this->_frame->position();
list($x, $y) = $this->_frame->get_position();
// Adjust the first line based on the text-indent property
$indent = $style->length_in_pt($style->text_indent, $cb["w"]);
$this->_frame->increase_line_width($indent);
// Determine the content edge
$top = $style->length_in_pt(array($style->margin_top, $style->padding_top, $style->border_top_width), $cb["h"]);
$bottom = $style->length_in_pt(array($style->border_bottom_width, $style->margin_bottom, $style->padding_bottom), $cb["h"]);
$cb_x = $x + $left_margin + $style->length_in_pt(array($style->border_left_width, $style->padding_left), $cb["w"]);
$cb_y = $y + $top;
$cb_h = $cb["h"] + $cb["y"] - $bottom - $cb_y;
// Set the y position of the first line in this block
$this->_frame->set_current_line($cb_y);
$this->_frame->get_current_line_box()->get_float_offsets();
// Set the containing blocks and reflow each child
foreach ($this->_frame->get_children() as $child) {
// Bail out if the page is full
if ($page->is_full()) {
break;
}
$child->set_containing_block($cb_x, $cb_y, $w, $cb_h);
$this->process_clear($child);
$child->reflow($this->_frame);
// Don't add the child to the line if a page break has occurred
if ($page->check_page_break($child)) {
break;
}
$this->process_float($child, $cb_x, $w);
}
// Determine our height
list($height, $margin_top, $margin_bottom, $top, $bottom) = $this->_calculate_restricted_height();
$style->height = $height;
$style->margin_top = $margin_top;
$style->margin_bottom = $margin_bottom;
$style->top = $top;
$style->bottom = $bottom;
$needs_reposition = $style->position === "absolute" && ($style->right !== "auto" || $style->bottom !== "auto");
// Absolute positioning measurement
if ($needs_reposition) {
$orig_style = $this->_frame->get_original_style();
if ($orig_style->width === "auto" && ($orig_style->left === "auto" || $orig_style->right === "auto")) {
$width = 0;
foreach ($this->_frame->get_line_boxes() as $line) {
$width = max($line->w, $width);
}
$style->width = $width;
}
$style->left = $orig_style->left;
$style->right = $orig_style->right;
}
$this->_text_align();
$this->vertical_align();
// Absolute positioning
if ($needs_reposition) {
list($x, $y) = $this->_frame->get_position();
$this->_frame->position();
list($new_x, $new_y) = $this->_frame->get_position();
$this->_frame->move($new_x - $x, $new_y - $y, true);
}
if ($block && $this->_frame->is_in_flow()) {
$block->add_frame_to_line($this->_frame);
// May be inline-block
if ($style->display === "block") {
$block->add_line();
}
}
}
示例2: reflow
function reflow(Frame_Decorator $block = null)
{
// Check if a page break is forced
$page = $this->_frame->get_root();
$page->check_forced_page_break($this->_frame);
// Bail if the page is full
if ($page->is_full()) {
return;
}
// Generated content
$this->_set_content();
// Collapse margins if required
$this->_collapse_margins();
$style = $this->_frame->get_style();
$cb = $this->_frame->get_containing_block();
if ($style->counter_increment && ($increment = $style->counter_increment) !== "none") {
$this->_frame->increment_counter($increment);
}
if ($style->position === "fixed") {
$cb = $this->_frame->get_root()->get_containing_block();
}
// Determine the constraints imposed by this frame: calculate the width
// of the content area:
list($w, $left_margin, $right_margin, $left, $right) = $this->_calculate_restricted_width();
// Store the calculated properties
$style->width = $w . "pt";
$style->margin_left = $left_margin . "pt";
$style->margin_right = $right_margin . "pt";
$style->left = $left . "pt";
$style->right = $right . "pt";
// Update the position
$this->_frame->position();
list($x, $y) = $this->_frame->get_position();
// Adjust the first line based on the text-indent property
$indent = $style->length_in_pt($style->text_indent, $cb["w"]);
$this->_frame->increase_line_width($indent);
// Determine the content edge
$top = $style->length_in_pt(array($style->margin_top, $style->padding_top, $style->border_top_width), $cb["h"]);
$bottom = $style->length_in_pt(array($style->border_bottom_width, $style->margin_bottom, $style->padding_bottom), $cb["h"]);
$cb_x = $x + $left_margin + $style->length_in_pt(array($style->border_left_width, $style->padding_left), $cb["w"]);
$cb_y = $y + $top;
$cb_h = $cb["h"] + $cb["y"] - $bottom - $cb_y;
// Set the y position of the first line in this block
$this->_frame->set_current_line($cb_y);
$floating_children = array();
// Set the containing blocks and reflow each child
foreach ($this->_frame->get_children() as $child) {
// Bail out if the page is full
if ($page->is_full()) {
break;
}
// Floating siblings
if (DOMPDF_ENABLE_CSS_FLOAT && count($floating_children)) {
$offset_left = 0;
$offset_right = 0;
// We need to reflow the child to know its initial x position
$child->set_containing_block($cb_x, $cb_y, $w, $cb_h);
$child->reflow($this->_frame);
$current_line = $this->_frame->get_current_line();
foreach ($floating_children as $child_key => $floating_child) {
$float = $floating_child->get_style()->float;
$floating_width = $floating_child->get_margin_width();
$floating_x = $floating_child->get_position("x");
if ($float === "left") {
if ($current_line["left"] + $child->get_position("x") > $floating_x + $floating_width) {
continue;
}
} else {
if ($current_line["left"] + $child->get_position("x") + $child->get_margin_width() < $w - $floating_width - $current_line["right"]) {
continue;
}
}
// If the child is still shifted by the floating element
if ($floating_child->get_position("y") + $floating_child->get_margin_height() > $current_line["y"]) {
if ($float === "left") {
$offset_left += $floating_width;
} else {
$offset_right += $floating_width;
}
} else {
unset($floating_children[$child_key]);
}
}
if ($offset_left) {
$this->_frame->set_current_line(array("left" => $offset_left));
}
if ($offset_right) {
$this->_frame->set_current_line(array("right" => $offset_right));
}
}
$child->set_containing_block($cb_x, $cb_y, $w, $cb_h);
$child->reflow($this->_frame);
// Don't add the child to the line if a page break has occurred
if ($page->check_page_break($child)) {
break;
}
$child_style = $child->get_style();
if (DOMPDF_ENABLE_CSS_FLOAT && $child_style->float !== "none") {
$floating_children[] = $child;
// Remove next frame's beginning whitespace
//.........这里部分代码省略.........