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fix bug 25292 to support scaled font in help pages

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This commit is contained in:
Hironori Fujimoto 2017-01-29 23:16:08 +09:00
parent ee7ea31eb2
commit 4fec246393
1 changed files with 8 additions and 5 deletions
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13
src/help/help_text_area.cpp
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@ -19,6 +19,7 @@
#include "help/help_impl.hpp" // for parse_error, box_width, etc
#include "image.hpp" // for get_image
#include "log.hpp" // for LOG_STREAM, log_domain, etc
#include "preferences.hpp" // for font_scaled
#include "sdl/rect.hpp" // for draw_rectangle, etc
#include "serialization/parser.hpp" // for read, write
#include "video.hpp" // for CVideo
@ -296,6 +297,8 @@ void help_text_area::add_text_item(const std::string& text, const std::string& r
)
{
const int font_size = _font_size < 0 ? normal_font_size : _font_size;
// font::line_width(), font::get_rendered_text() are not use scaled font inside
const int scaled_font_size = preferences::font_scaled(font_size);
if (text.empty())
return;
const int remaining_width = get_remaining_width();
@ -315,7 +318,7 @@ void help_text_area::add_text_item(const std::string& text, const std::string& r
state |= bold ? TTF_STYLE_BOLD : 0;
state |= italic ? TTF_STYLE_ITALIC : 0;
if (curr_loc_.first != get_min_x(curr_loc_.second, curr_row_height_)
&& remaining_width < font::line_width(first_word, font_size, state)) {
&& remaining_width < font::line_width(first_word, scaled_font_size, state)) {
// The first word does not fit, and we are not at the start of
// the line. Move down.
down_one_line();
@ -334,7 +337,7 @@ void help_text_area::add_text_item(const std::string& text, const std::string& r
else
color = font::YELLOW_COLOR;
surface surf(font::get_rendered_text(first_part, font_size, color, state));
surface surf(font::get_rendered_text(first_part, scaled_font_size, color, state));
if (!surf.null())
add_item(item(surf, curr_loc_.first, curr_loc_.second, first_part, ref_dst));
if (parts.size() > 1) {
@ -343,16 +346,16 @@ void help_text_area::add_text_item(const std::string& text, const std::string& r
const std::string first_word_before = get_first_word(s);
const std::string first_word_after = get_first_word(remove_first_space(s));
if (get_remaining_width() >= font::line_width(first_word_after, font_size, state)
if (get_remaining_width() >= font::line_width(first_word_after, scaled_font_size, state)
&& get_remaining_width()
< font::line_width(first_word_before, font_size, state)) {
< font::line_width(first_word_before, scaled_font_size, state)) {
// If the removal of the space made this word fit, we
// must move down a line, otherwise it will be drawn
// without a space at the end of the line.
s = remove_first_space(s);
down_one_line();
}
else if (!(font::line_width(first_word_before, font_size, state)
else if (!(font::line_width(first_word_before, scaled_font_size, state)
< get_remaining_width())) {
s = remove_first_space(s);
}