Changing the document content text size

The glyph cache is purged whenever font sizes change. UI fonts are
deliberately not changed in size so that UI metrics don't have to be
recomputed.

1 files changed, 11 insertions, 3 deletions

diff --git a/src/ui/text.h b/src/ui/text.h
index f165c5b4..ea58abb6 100644
--- a/src/ui/text.h
+++ b/src/ui/text.h
@@ -7,8 +7,9 @@
 
 enum iFontId {
     default_FontId,
+    defaultMonospace_FontId,
     regular_FontId,
-    monospace_FontId,
+    monospace_FontId,    
     monospaceSmall_FontId,
     medium_FontId,
     italic_FontId,
@@ -16,11 +17,13 @@ enum iFontId {
     mediumBold_FontId,
     largeBold_FontId,
     hugeBold_FontId,
+    defaultSymbols_FontId,
     symbols_FontId,
     mediumSymbols_FontId,
     largeSymbols_FontId,
     hugeSymbols_FontId,
     smallSymbols_FontId,
+    defaultEmoji_FontId,
     emoji_FontId,
     mediumEmoji_FontId,
     largeEmoji_FontId,
@@ -28,11 +31,11 @@ enum iFontId {
     smallEmoji_FontId,
     max_FontId,
     /* Meta: */
-    fromSymbolsToEmojiOffset_FontId = 5,
+    fromSymbolsToEmojiOffset_FontId = 6,
     /* UI fonts: */
     uiLabel_FontId     = default_FontId,
     uiShortcuts_FontId = default_FontId,
-    uiInput_FontId     = monospace_FontId,
+    uiInput_FontId     = defaultMonospace_FontId,
     /* Document fonts: */
     paragraph_FontId         = regular_FontId,
     firstParagraph_FontId    = medium_FontId,
@@ -44,9 +47,14 @@ enum iFontId {
     header3_FontId           = medium_FontId,
 };
 
+extern int gap_Text; /* affected by content font size */
+
 void    init_Text           (SDL_Renderer *);
 void    deinit_Text         (void);
 
+void    setContentFontSize_Text (float fontSizeFactor); /* affects all except `default*` fonts */
+void    resetFonts_Text     (void);
+
 int     lineHeight_Text     (int fontId);
 iInt2   measure_Text        (int fontId, const char *text);
 iInt2   measureRange_Text   (int fontId, iRangecc text);