BRNSystems/minetest
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Add alpha setting to font shadow

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BlockMen 2013-12-12 21:02:09 +01:00 committed by PilzAdam
parent 7a4c1e7327
commit 9772322613
5 changed files with 12 additions and 4 deletions
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3
minetest.conf.example
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@ -213,6 +213,8 @@
#font_size = 13
# Font shadow offset, if 0 then shadow will not be drawn.
#font_shadow = 1
# Font shadow alpha (opaqueness, between 0 and 255)
#font_shadow_alpha = 128
#mono_font_path = fonts/liberationmono.ttf
#mono_font_size = 13
@ -220,6 +222,7 @@
#fallback_font_path = fonts/DroidSansFallbackFull.ttf
#fallback_font_size = 13
#fallback_font_shadow = 1
#fallback_font_shadow_alpha = 128
#
# Server stuff

5
src/cguittfont/CGUITTFont.cpp
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@ -199,7 +199,7 @@ void SGUITTGlyph::unload()
//////////////////////
CGUITTFont* CGUITTFont::createTTFont(IGUIEnvironment *env, const io::path& filename, const u32 size, const bool antialias, const bool transparency, const u32 shadow)
CGUITTFont* CGUITTFont::createTTFont(IGUIEnvironment *env, const io::path& filename, const u32 size, const bool antialias, const bool transparency, const u32 shadow, const u32 shadow_alpha)
{
if (!c_libraryLoaded)
{
@ -217,6 +217,7 @@ CGUITTFont* CGUITTFont::createTTFont(IGUIEnvironment *env, const io::path& filen
}
font->shadow_offset = shadow;
font->shadow_alpha = shadow_alpha;
return font;
}
@ -631,7 +632,7 @@ void CGUITTFont::draw(const core::stringw& text, const core::rect<s32>& position
if (shadow_offset) {
for (size_t i = 0; i < page->render_positions.size(); ++i)
page->render_positions[i] += core::vector2di(shadow_offset, shadow_offset);
Driver->draw2DImageBatch(page->texture, page->render_positions, page->render_source_rects, clip, video::SColor(255, 0, 0, 0), true);
Driver->draw2DImageBatch(page->texture, page->render_positions, page->render_source_rects, clip, video::SColor(shadow_alpha,0,0,0), true);
for (size_t i = 0; i < page->render_positions.size(); ++i)
page->render_positions[i] -= core::vector2di(shadow_offset, shadow_offset);
}

3
src/cguittfont/CGUITTFont.h
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@ -207,7 +207,7 @@ namespace gui
//! \param antialias set the use_monochrome (opposite to antialias) flag
//! \param transparency set the use_transparency flag
//! \return Returns a pointer to a CGUITTFont. Will return 0 if the font failed to load.
static CGUITTFont* createTTFont(IGUIEnvironment *env, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true, const u32 shadow = 0);
static CGUITTFont* createTTFont(IGUIEnvironment *env, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true, const u32 shadow = 0, const u32 shadow_alpha = 255);
static CGUITTFont* createTTFont(IrrlichtDevice *device, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true);
static CGUITTFont* create(IGUIEnvironment *env, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true);
static CGUITTFont* create(IrrlichtDevice *device, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true);
@ -370,6 +370,7 @@ namespace gui
s32 GlobalKerningHeight;
core::ustring Invisible;
u32 shadow_offset;
u32 shadow_alpha;
};
} // end namespace gui

2
src/defaultsettings.cpp
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@ -155,11 +155,13 @@ void set_default_settings(Settings *settings)
settings->setDefault("font_path", porting::getDataPath("fonts" DIR_DELIM "liberationsans.ttf"));
settings->setDefault("font_size", "13");
settings->setDefault("font_shadow", "1");
settings->setDefault("font_shadow_alpha", "128");
settings->setDefault("mono_font_path", porting::getDataPath("fonts" DIR_DELIM "liberationmono.ttf"));
settings->setDefault("mono_font_size", "13");
settings->setDefault("fallback_font_path", porting::getDataPath("fonts" DIR_DELIM "DroidSansFallbackFull.ttf"));
settings->setDefault("fallback_font_size", "13");
settings->setDefault("fallback_font_shadow", "1");
settings->setDefault("fallback_font_shadow_alpha", "128");
#else
settings->setDefault("freetype", "false");
settings->setDefault("font_path", porting::getDataPath("fonts" DIR_DELIM "fontlucida.png"));

3
src/main.cpp
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@ -1477,7 +1477,8 @@ int main(int argc, char *argv[])
u16 font_size = g_settings->getU16(fallback + "font_size");
font_path = g_settings->get(fallback + "font_path");
u32 font_shadow = g_settings->getU16(fallback + "font_shadow");
font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size, true, true, font_shadow);
u32 font_shadow_alpha = g_settings->getU16(fallback + "font_shadow_alpha");
font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size, true, true, font_shadow, font_shadow_alpha);
} else {
font = guienv->getFont(font_path.c_str());
}