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Code Issues Releases Activity

fatal: Add font scaling support

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This commit is contained in:
Michael Scire 2018-11-13 14:32:50 -08:00
parent 1bface09d5
commit f16423c413
3 changed files with 9 additions and 2 deletions
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8
stratosphere/fatal/source/fatal_font.cpp
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@ -31,6 +31,7 @@
static u16 *g_fb = nullptr;
static u32 (*g_unswizzle_func)(u32, u32) = nullptr;
static u16 g_font_color = 0xFFFF;
static float g_font_sz = 16.0f;
static u32 g_cur_x = 0, g_cur_y = 0;
static PlFontData g_font;
@ -132,6 +133,11 @@ void FontManager::SetPosition(u32 x, u32 y) {
g_cur_y = y;
}
void FontManager::SetFontSize(float fsz) {
g_font_sz = fsz;
g_ft_err = FT_Set_Char_Size(g_face, 0, static_cast<u32>(g_font_sz * 64.0f), 96, 96);
}
void FontManager::AddSpacingLines(float num_lines) {
g_cur_y += static_cast<u32>((static_cast<float>(g_face->size->metrics.height) * num_lines) / 64.0f);
}
@ -159,6 +165,6 @@ Result FontManager::InitializeSharedFont() {
g_ft_err = FT_New_Memory_Face(g_library, reinterpret_cast<const FT_Byte *>(g_font.address), g_font.size, 0, &g_face);
if (g_ft_err) return g_ft_err;
g_ft_err = FT_Set_Char_Size(g_face, 0, 8*64, 300, 300);
g_ft_err = FT_Set_Char_Size(g_face, 0, static_cast<u32>(g_font_sz * 64.0f), 96, 96);
return g_ft_err;
}

1
stratosphere/fatal/source/fatal_font.hpp
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@ -31,6 +31,7 @@ class FontManager {
static void SetFontColor(u16 color);
static void SetPosition(u32 x, u32 y);
static void SetFontSize(float fsz);
static void AddSpacingLines(float num_lines);
static void PrintLine(const char *str);
static void PrintFormatLine(const char *format, ...);