mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-23 23:09:39 +03:00
Move handling of background related print options to background specific functions.
svn path=/trunk/netsurf/; revision=6119
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@ -356,110 +356,94 @@ bool html_redraw_box(struct box *box,
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* element is processed, ignore the background.
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* + For any other box, just use its own styling.
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*/
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#ifdef WITH_PDF_EXPORT
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if (!html_redraw_printing ||
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(html_redraw_printing && !option_remove_backgrounds)) {
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#else
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{
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#endif
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if (!box->parent) {
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/* Root box */
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if (box->style &&
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(box->style->background_color !=
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TRANSPARENT ||
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box->background)) {
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/* With its own background */
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bg_box = box;
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} else if (!box->style ||
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(box->style->background_color ==
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TRANSPARENT &&
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!box->background)) {
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/* Without its own background */
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if (box->children && box->children->style &&
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(box->children->style->
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background_color !=
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TRANSPARENT ||
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box->children->background)) {
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/* But body has one, so use that */
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bg_box = box->children;
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}
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}
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} else if (box->parent && !box->parent->parent) {
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/* Body box */
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if (box->style &&
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(box->style->background_color !=
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TRANSPARENT ||
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box->background)) {
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/* With a background */
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if (box->parent->style &&
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(box->parent->style->background_color !=
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TRANSPARENT ||
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box->parent->background)) {
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/* Root has own background; process
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* normally */
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bg_box = box;
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}
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}
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} else {
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/* Any other box */
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if (!box->parent) {
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/* Root box */
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if (box->style &&
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(box->style->background_color != TRANSPARENT ||
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box->background)) {
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/* With its own background */
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bg_box = box;
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} else if (!box->style ||
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(box->style->background_color == TRANSPARENT &&
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!box->background)) {
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/* Without its own background */
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if (box->children && box->children->style &&
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(box->children->style->
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background_color != TRANSPARENT ||
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box->children->background)) {
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/* But body has one, so use that */
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bg_box = box->children;
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}
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}
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} else if (box->parent && !box->parent->parent) {
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/* Body box */
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if (box->style &&
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(box->style->background_color != TRANSPARENT ||
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box->background)) {
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/* With a background */
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if (box->parent->style &&
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(box->parent->style->background_color !=
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TRANSPARENT ||
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box->parent->background)) {
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/* Root has own background; process normally */
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bg_box = box;
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}
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}
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} else {
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/* Any other box */
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bg_box = box;
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}
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/* bg_box == NULL implies that this box should not have
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* its background rendered. Otherwise filter out linebreaks,
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* optimize away non-differing inlines, only plot background
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* for BOX_TEXT it's in an inline and ensure the bg_box
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* has something worth rendering */
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if (bg_box && bg_box->style &&
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bg_box->type != BOX_BR &&
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bg_box->type != BOX_TEXT &&
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bg_box->type != BOX_INLINE_END &&
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(bg_box->type != BOX_INLINE ||
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bg_box->object) &&
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((bg_box->style->background_color !=
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TRANSPARENT) ||
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(bg_box->background))) {
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/* find intersection of clip box and border edge */
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int px0, py0, px1, py1;
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px0 = x - border_left < x0 ? x0 : x - border_left;
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py0 = y - border_top < y0 ? y0 : y - border_top;
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px1 = x + padding_width + border_right < x1 ?
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x + padding_width + border_right : x1;
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py1 = y + padding_height + border_bottom < y1 ?
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y + padding_height + border_bottom : y1;
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if (!box->parent) {
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/* Root element, special case:
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* background covers margins too */
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int m_left, m_top, m_right, m_bottom;
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if (scale == 1.0) {
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m_left = box->margin[LEFT];
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m_top = box->margin[TOP];
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m_right = box->margin[RIGHT];
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m_bottom = box->margin[BOTTOM];
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} else {
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m_left = box->margin[LEFT] * scale;
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m_top = box->margin[TOP] * scale;
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m_right = box->margin[RIGHT] * scale;
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m_bottom = box->margin[BOTTOM] * scale;
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}
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px0 = px0 - m_left < x0 ? x0 : px0 - m_left;
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py0 = py0 - m_top < y0 ? y0 : py0 - m_top;
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px1 = px1 + m_right < x1 ? px1 + m_right : x1;
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py1 = py1 + m_bottom < y1 ? py1 + m_bottom : y1;
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}
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/* valid clipping rectangles only */
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if ((px0 < px1) && (py0 < py1)) {
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/* plot background */
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if (!html_redraw_background(x, y, box, scale,
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px0, py0, px1, py1,
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¤t_background_color,
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bg_box))
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return false;
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/* restore previous graphics window */
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if (!plot.clip(x0, y0, x1, y1))
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return false;
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/* bg_box == NULL implies that this box should not have
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* its background rendered. Otherwise filter out linebreaks,
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* optimize away non-differing inlines, only plot background
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* for BOX_TEXT it's in an inline and ensure the bg_box
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* has something worth rendering */
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if (bg_box && bg_box->style &&
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bg_box->type != BOX_BR &&
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bg_box->type != BOX_TEXT &&
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bg_box->type != BOX_INLINE_END &&
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(bg_box->type != BOX_INLINE || bg_box->object) &&
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((bg_box->style->background_color != TRANSPARENT) ||
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(bg_box->background))) {
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/* find intersection of clip box and border edge */
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int px0, py0, px1, py1;
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px0 = x - border_left < x0 ? x0 : x - border_left;
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py0 = y - border_top < y0 ? y0 : y - border_top;
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px1 = x + padding_width + border_right < x1 ?
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x + padding_width + border_right : x1;
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py1 = y + padding_height + border_bottom < y1 ?
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y + padding_height + border_bottom : y1;
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if (!box->parent) {
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/* Root element, special case:
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* background covers margins too */
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int m_left, m_top, m_right, m_bottom;
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if (scale == 1.0) {
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m_left = box->margin[LEFT];
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m_top = box->margin[TOP];
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m_right = box->margin[RIGHT];
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m_bottom = box->margin[BOTTOM];
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} else {
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m_left = box->margin[LEFT] * scale;
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m_top = box->margin[TOP] * scale;
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m_right = box->margin[RIGHT] * scale;
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m_bottom = box->margin[BOTTOM] * scale;
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}
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px0 = px0 - m_left < x0 ? x0 : px0 - m_left;
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py0 = py0 - m_top < y0 ? y0 : py0 - m_top;
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px1 = px1 + m_right < x1 ? px1 + m_right : x1;
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py1 = py1 + m_bottom < y1 ? py1 + m_bottom : y1;
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}
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/* valid clipping rectangles only */
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if ((px0 < px1) && (py0 < py1)) {
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/* plot background */
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if (!html_redraw_background(x, y, box, scale,
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px0, py0, px1, py1,
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¤t_background_color, bg_box))
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return false;
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/* restore previous graphics window */
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if (!plot.clip(x0, y0, x1, y1))
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return false;
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}
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}
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@ -807,11 +791,13 @@ bool text_redraw(const char *utf8_text, size_t utf8_len,
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}
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/* what about the current search operation, if any? */
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if (!highlighted &&
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search_current_window == current_redraw_browser->window &&
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gui_search_term_highlighted(current_redraw_browser->window,
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offset, offset + len, &start_idx, &end_idx)) {
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highlighted = true;
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if (!highlighted && search_current_window ==
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current_redraw_browser->window &&
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gui_search_term_highlighted(
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current_redraw_browser->window,
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offset, offset + len,
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&start_idx, &end_idx)) {
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highlighted = true;
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}
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/* \todo make search terms visible within selected text */
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@ -823,22 +809,28 @@ bool text_redraw(const char *utf8_text, size_t utf8_len,
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int startx, endx;
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if (end_idx > utf8_len) {
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/* adjust for trailing space, not present in utf8_text */
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/* adjust for trailing space, not present in
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* utf8_text */
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assert(end_idx == utf8_len + 1);
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endtxt_idx = utf8_len;
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}
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if (!nsfont.font_width(style, utf8_text, start_idx, &startx))
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if (!nsfont.font_width(style, utf8_text, start_idx,
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&startx))
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startx = 0;
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if (!nsfont.font_width(style, utf8_text, endtxt_idx, &endx))
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if (!nsfont.font_width(style, utf8_text, endtxt_idx,
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&endx))
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endx = 0;
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/* is there a trailing space that should be highlighted as well? */
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/* is there a trailing space that should be highlighted
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* as well? */
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if (end_idx > utf8_len) {
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int spc_width;
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/* \todo is there a more elegant/efficient solution? */
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if (nsfont.font_width(style, " ", 1, &spc_width))
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/* \todo is there a more elegant/efficient
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* solution? */
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if (nsfont.font_width(style, " ", 1,
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&spc_width))
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endx += spc_width;
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}
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@ -852,11 +844,12 @@ bool text_redraw(const char *utf8_text, size_t utf8_len,
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!plot.text(x, y + (int) (height * 0.75 * scale),
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style, utf8_text, start_idx,
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current_background_color,
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/*print_text_black ? 0 :*/ style->color))
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/*print_text_black ? 0 :*/
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style->color))
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return false;
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/* decide whether highlighted portion is to be white-on-black or
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black-on-white */
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/* decide whether highlighted portion is to be
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* white-on-black or black-on-white */
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if ((current_background_color & 0x808080) == 0x808080)
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hback_col = 0;
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else
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@ -864,8 +857,8 @@ bool text_redraw(const char *utf8_text, size_t utf8_len,
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hfore_col = hback_col ^ 0xffffff;
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/* highlighted portion */
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if (!plot.fill(x + startx, y, x + endx, y + height * scale,
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hback_col))
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if (!plot.fill(x + startx, y, x + endx,
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y + height * scale, hback_col))
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return false;
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if (start_idx > 0) {
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@ -873,11 +866,13 @@ bool text_redraw(const char *utf8_text, size_t utf8_len,
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int px1 = min(x + endx, clip->x1);
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if (px0 < px1) {
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if (!plot.clip(px0, clip->y0, px1, clip->y1))
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if (!plot.clip(px0, clip->y0, px1,
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clip->y1))
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return false;
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clip_changed = true;
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} else
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} else {
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text_visible = false;
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}
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}
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if (text_visible &&
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@ -891,21 +886,25 @@ bool text_redraw(const char *utf8_text, size_t utf8_len,
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int px0 = max(x + endx, clip->x0);
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if (px0 < clip->x1) {
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if (!plot.clip(px0, clip->y0, clip->x1, clip->y1))
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if (!plot.clip(px0, clip->y0,
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clip->x1, clip->y1))
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return false;
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clip_changed = true;
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if (!plot.text(x, y + (int) (height * 0.75 * scale),
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if (!plot.text(x, y + (int)
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(height * 0.75 * scale),
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style, utf8_text, utf8_len,
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current_background_color,
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/*print_text_black ? 0 :*/ style->color))
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/*print_text_black ? 0 :*/
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style->color))
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return false;
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}
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}
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if (clip_changed &&
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!plot.clip(clip->x0, clip->y0, clip->x1, clip->y1))
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!plot.clip(clip->x0, clip->y0,
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clip->x1, clip->y1))
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return false;
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}
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}
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@ -1439,6 +1438,12 @@ bool html_redraw_background(int x, int y, struct box *box, float scale,
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int width, height;
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struct box *parent;
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#ifdef WITH_PDF_EXPORT
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if (html_redraw_printing && option_remove_backgrounds)
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return true;
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#endif
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plot_content = (background->background != NULL);
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if (plot_content) {
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@ -1652,6 +1657,11 @@ bool html_redraw_inline_background(int x, int y, struct box *box, float scale,
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plot_content = (box->background != NULL);
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#ifdef WITH_PDF_EXPORT
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if (html_redraw_printing && option_remove_backgrounds)
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return true;
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#endif
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if (plot_content) {
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/* handle background-repeat */
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switch (box->style->background_repeat) {
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