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refine ROM viewer font size calculation 

define zoom factor for R77
This commit is contained in:
thrust26 2020-03-14 09:55:58 +01:00
parent 506bb0bd06
commit 4b66fc08f1
3 changed files with 16 additions and 10 deletions
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21
src/gui/LauncherDialog.cxx
View File

@ -145,7 +145,7 @@ LauncherDialog::LauncherDialog(OSystem& osystem, DialogContainer& parent,
TIAConstants::viewableHeight*imgZoom);
// Calculate font area, and in the process the font that can be used
Common::Size fontArea(romWidth - 16, myList->getHeight() - imgSize.h - 16);
Common::Size fontArea(romWidth - 16, myList->getHeight() - imgSize.h - 12);
const GUI::Font& rominfoFont = getRomInfoFont(fontArea);
myRomInfoWidget = new RomInfoWidget(this, rominfoFont,
@ -343,10 +343,13 @@ float LauncherDialog::getRomInfoZoom(int listHeight) const
zoom = float(_w - 58 - MIN_LAUNCHER_CHARS * instance().frameBuffer().launcherFont().getMaxCharWidth())
/ TIAConstants::viewableWidth;
}
if((listHeight - 20 - zoom * TIAConstants::viewableHeight)
/ instance().frameBuffer().smallFont().getLineHeight() < MIN_ROMINFO_LINES)
if((listHeight - 12 - zoom * TIAConstants::viewableHeight) <
MIN_ROMINFO_ROWS * instance().frameBuffer().smallFont().getLineHeight() +
MIN_ROMINFO_LINES * instance().frameBuffer().smallFont().getFontHeight())
{
zoom = float(listHeight - 20 - MIN_ROMINFO_LINES * instance().frameBuffer().smallFont().getLineHeight())
zoom = float(listHeight - 12 -
MIN_ROMINFO_ROWS * instance().frameBuffer().smallFont().getLineHeight() -
MIN_ROMINFO_LINES * instance().frameBuffer().smallFont().getFontHeight())
/ TIAConstants::viewableHeight;
}
@ -367,11 +370,13 @@ const GUI::Font& LauncherDialog::getRomInfoFont(const Common::Size& area) const
// TODO: Perhaps offer a setting to override the font used?
// Try to pick a font that works best, based on the available area
if(area.h / instance().frameBuffer().launcherFont().getLineHeight() >= MIN_ROMINFO_LINES &&
area.w/ instance().frameBuffer().launcherFont().getMaxCharWidth() >= MIN_ROMINFO_CHARS)
if(area.h >= uInt32(MIN_ROMINFO_ROWS * instance().frameBuffer().launcherFont().getLineHeight()
+ MIN_ROMINFO_LINES * instance().frameBuffer().launcherFont().getFontHeight())
&& area.w >= uInt32(MIN_ROMINFO_CHARS * instance().frameBuffer().launcherFont().getMaxCharWidth()))
return instance().frameBuffer().launcherFont();
else if(area.h / instance().frameBuffer().infoFont().getLineHeight() >= MIN_ROMINFO_LINES &&
area.w / instance().frameBuffer().infoFont().getMaxCharWidth() >= MIN_ROMINFO_CHARS)
else if(area.h >= uInt32(MIN_ROMINFO_ROWS * instance().frameBuffer().infoFont().getLineHeight()
+ MIN_ROMINFO_LINES * instance().frameBuffer().infoFont().getFontHeight())
&& area.w >= uInt32(MIN_ROMINFO_CHARS * instance().frameBuffer().infoFont().getMaxCharWidth()))
return instance().frameBuffer().infoFont();
else
return instance().frameBuffer().smallFont();

3
src/gui/LauncherDialog.hxx
View File

@ -88,7 +88,8 @@ class LauncherDialog : public Dialog
private:
static constexpr int MIN_LAUNCHER_CHARS = 24;
static constexpr int MIN_ROMINFO_CHARS = 24;
static constexpr int MIN_ROMINFO_LINES = 8;
static constexpr int MIN_ROMINFO_ROWS = 7; // full lines
static constexpr int MIN_ROMINFO_LINES = 2; // extra lines
void center() override { positionAt(0); }
void handleKeyDown(StellaKey key, StellaMod mod, bool repeated) override;

2
src/unix/r77/SettingsR77.cxx
View File

@ -51,7 +51,7 @@ SettingsR77::SettingsR77()
setPermanent("launcherres", "1280x720");
setPermanent("launcherfont", "large");
setPermanent("romviewer", "2");
setPermanent("romviewer", "1.6");
setPermanent("exitlauncher", "true");
setTemporary("minimal_ui", true);