From d638a6092bd6291c983490ba3f966162c7ca06c2 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 31 Oct 2020 09:46:32 +0100
Subject: Load fonts on demand

---
 src/Text.cpp | 54 ++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 34 insertions(+), 20 deletions(-)

(limited to 'src/Text.cpp')

diff --git a/src/Text.cpp b/src/Text.cpp
index 360f290..9650964 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -1,4 +1,5 @@
 #include "../include/Text.hpp"
+#include "../include/FontLoader.hpp"
 #include <SFML/Graphics/RectangleShape.hpp>
 #include <SFML/Window/Clipboard.hpp>
 #include <SFML/Window/Event.hpp>
@@ -24,11 +25,10 @@ namespace QuickMedia
         return -1;
     }
     
-    Text::Text(const sf::Font *_font, const sf::Font *_cjk_font) : Text("", _font, _cjk_font, 0, 0.0f) {}
+    Text::Text(bool bold_font) : Text("", bold_font, 0, 0.0f) {}
     
-    Text::Text(sf::String _str, const sf::Font *_font, const sf::Font *_cjk_font, unsigned int _characterSize, float _maxWidth) : 
-        font(_font),
-        cjk_font(_cjk_font),
+    Text::Text(sf::String _str, bool bold_font, unsigned int _characterSize, float _maxWidth) : 
+        bold_font(bold_font),
         characterSize(_characterSize),
         maxWidth(_maxWidth),
         color(sf::Color::White),
@@ -123,11 +123,6 @@ namespace QuickMedia
         return characterSize;
     }
     
-    const sf::Font* Text::getFont() const
-    {
-        return font;
-    }
-    
     void Text::setFillColor(sf::Color color)
     {
         if(color != this->color)
@@ -251,7 +246,7 @@ namespace QuickMedia
             else
                 offset = find_end_of_non_cjk(str.getData() + index + 1, size - index - 1);
             textElements.push_back({ StringViewUtf32(str.getData() + index, offset + 1), TextElement::Type::TEXT });
-            textElements.back().is_cjk = is_cjk;
+            textElements.back().text_type = is_cjk ? TextElement::TextType::CJK : TextElement::TextType::LATIN;
             index += 1 + offset;
         }
     }
@@ -313,18 +308,24 @@ namespace QuickMedia
         vertices[1].clear();
         boundingBox = sf::FloatRect();
 
-        float hspace = font->getGlyph(' ', characterSize, false).advance + characterSpacing;
-        float vspace = font->getLineSpacing(characterSize); // TODO: What about japanese font???
+        sf::Font *latin_font;
+        if(bold_font)
+            latin_font = FontLoader::get_font(FontLoader::FontType::LATIN_BOLD);
+        else
+            latin_font = FontLoader::get_font(FontLoader::FontType::LATIN);
+
+        float hspace = latin_font->getGlyph(' ', characterSize, false).advance + characterSpacing;
+        float vspace = latin_font->getLineSpacing(characterSize); // TODO: What about japanese font???
         
         sf::Vector2f glyphPos;
         sf::Uint32 prevCodePoint = 0;
         for(usize textElementIndex = 0; textElementIndex < textElements.size(); ++textElementIndex)
         {
             TextElement &textElement = textElements[textElementIndex];
-            const sf::Font *ff = font;
+            const sf::Font *ff = latin_font;
             int vertices_index = 0;
-            if(textElement.is_cjk) {
-                ff = cjk_font;
+            if(textElement.text_type == TextElement::TextType::CJK) {
+                ff = FontLoader::get_font(FontLoader::FontType::CJK);
                 vertices_index = 1;
             }
             
@@ -498,9 +499,16 @@ namespace QuickMedia
     void Text::updateCaret()
     {
         assert(!dirty && !dirtyText);
+
+        sf::Font *latin_font;
+        if(bold_font)
+            latin_font = FontLoader::get_font(FontLoader::FontType::LATIN_BOLD);
+        else
+            latin_font = FontLoader::get_font(FontLoader::FontType::LATIN);
+
         if(vertices_linear.empty()) {
             caretIndex = 0;
-            caretPosition = sf::Vector2f(0.0f, floor(font->getLineSpacing(characterSize)));
+            caretPosition = sf::Vector2f(0.0f, floor(latin_font->getLineSpacing(characterSize)));
             caret_offset_x = 0.0f;
             return;
         }
@@ -546,10 +554,10 @@ namespace QuickMedia
                 caretPosition.x = 0.0f;
             else
                 caretPosition.x = get_text_quad_right_side(last_vertex);
-            caretPosition.y = (1 + get_vertex_line(caretIndex)) * floor(font->getLineSpacing(characterSize) + lineSpacing);
+            caretPosition.y = (1 + get_vertex_line(caretIndex)) * floor(latin_font->getLineSpacing(characterSize) + lineSpacing);
         } else {
             caretPosition.x = get_caret_offset_by_caret_index(caretIndex);
-            caretPosition.y = (1 + get_vertex_line(caretIndex)) * floor(font->getLineSpacing(characterSize) + lineSpacing);
+            caretPosition.y = (1 + get_vertex_line(caretIndex)) * floor(latin_font->getLineSpacing(characterSize) + lineSpacing);
         }
     }
 
@@ -735,10 +743,16 @@ namespace QuickMedia
         
         sf::Vector2f pos = position;
 
-        const float vspace = font->getLineSpacing(characterSize);
+        sf::Font *latin_font;
+        if(bold_font)
+            latin_font = FontLoader::get_font(FontLoader::FontType::LATIN_BOLD);
+        else
+            latin_font = FontLoader::get_font(FontLoader::FontType::LATIN);
+
+        const float vspace = latin_font->getLineSpacing(characterSize);
         pos.y += floor(vspace); // Origin is at bottom left, we want it to be at top left
         
-        const sf::Font *fonts[] = { font, cjk_font };
+        const sf::Font *fonts[] = { latin_font, FontLoader::get_font(FontLoader::FontType::CJK) };
         for(size_t i = 0; i < 2; ++i) {
             sf::RenderStates states;
             states.transform.translate(pos);
-- 
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