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Add text anti-aliasing, disable arcade mode

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This commit is contained in:
elasota
2020-01-18 18:20:16 -05:00
parent d8331eaeb7
commit c79ddd0d35
40 changed files with 615 additions and 159 deletions
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29
PortabilityLayer/FontRenderer.cpp
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@@ -23,22 +23,24 @@ namespace PortabilityLayer
bool GetGlyph(unsigned int character, const RenderedGlyphMetrics *&outMetricsPtr, const void *&outData) const override;
const RenderedFontMetrics &GetMetrics() const override;
size_t MeasureString(const uint8_t *chars, size_t len) const override;
bool IsAntiAliased() const override;
void Destroy() override;
void SetCharData(unsigned int charID, const void *data, size_t dataOffset, const RenderedGlyphMetrics &metrics);
void SetFontMetrics(const RenderedFontMetrics &metrics);
static RenderedFontImpl *Create(size_t glyphDataSize);
static RenderedFontImpl *Create(size_t glyphDataSize, bool aa);
private:
explicit RenderedFontImpl(void *data);
RenderedFontImpl(void *data, bool aa);
~RenderedFontImpl();
size_t m_dataOffsets[256];
RenderedGlyphMetrics m_glyphMetrics[256];
RenderedFontMetrics m_fontMetrics;
bool m_isAntiAliased;
void *m_data;
};
@@ -46,7 +48,7 @@ namespace PortabilityLayer
class FontRendererImpl final : public FontRenderer
{
public:
RenderedFont *RenderFont(HostFont *font, int size, FontHacks fontHacks) override;
RenderedFont *RenderFont(HostFont *font, int size, bool aa, FontHacks fontHacks) override;
static FontRendererImpl *GetInstance();
@@ -71,7 +73,6 @@ namespace PortabilityLayer
return m_fontMetrics;
}
size_t RenderedFontImpl::MeasureString(const uint8_t *chars, size_t len) const
{
size_t measure = 0;
@@ -85,6 +86,11 @@ namespace PortabilityLayer
return measure;
}
bool RenderedFontImpl::IsAntiAliased() const
{
return m_isAntiAliased;
}
void RenderedFontImpl::Destroy()
{
this->~RenderedFontImpl();
@@ -103,7 +109,7 @@ namespace PortabilityLayer
m_fontMetrics = metrics;
}
RenderedFontImpl *RenderedFontImpl::Create(size_t glyphDataSize)
RenderedFontImpl *RenderedFontImpl::Create(size_t glyphDataSize, bool aa)
{
size_t alignedPrefixSize = sizeof(RenderedFontImpl) + GP_SYSTEM_MEMORY_ALIGNMENT - 1;
alignedPrefixSize -= alignedPrefixSize % GP_SYSTEM_MEMORY_ALIGNMENT;
@@ -119,11 +125,12 @@ namespace PortabilityLayer
memset(storage, 0, allocSize);
return new (storage) RenderedFontImpl(static_cast<uint8_t*>(storage) + alignedPrefixSize);
return new (storage) RenderedFontImpl(static_cast<uint8_t*>(storage) + alignedPrefixSize, aa);
}
RenderedFontImpl::RenderedFontImpl(void *data)
RenderedFontImpl::RenderedFontImpl(void *data, bool aa)
: m_data(data)
, m_isAntiAliased(aa)
{
memset(m_glyphMetrics, 0, sizeof(m_glyphMetrics));
memset(&m_fontMetrics, 0, sizeof(m_fontMetrics));
@@ -134,7 +141,7 @@ namespace PortabilityLayer
{
}
RenderedFont *FontRendererImpl::RenderFont(HostFont *font, int size, FontHacks fontHacks)
RenderedFont *FontRendererImpl::RenderFont(HostFont *font, int size, bool aa, FontHacks fontHacks)
{
const unsigned int numCharacters = 256;
@@ -156,7 +163,7 @@ namespace PortabilityLayer
if (unicodeCodePoint == 0xffff)
continue;
glyphs[i] = font->Render(unicodeCodePoint, size);
glyphs[i] = font->Render(unicodeCodePoint, size, aa);
}
size_t glyphDataSize = GP_SYSTEM_MEMORY_ALIGNMENT; // So we can use 0 to mean no data
@@ -170,7 +177,7 @@ namespace PortabilityLayer
}
}
RenderedFontImpl *rfont = RenderedFontImpl::Create(glyphDataSize);
RenderedFontImpl *rfont = RenderedFontImpl::Create(glyphDataSize, aa);
if (rfont)
{
size_t fillOffset = GP_SYSTEM_MEMORY_ALIGNMENT;
@@ -185,7 +192,7 @@ namespace PortabilityLayer
RenderedGlyphMetrics metrics = glyph->GetMetrics();
const void *data = glyph->GetData();
if (fontHacks == FontHacks_Roboto)
if (fontHacks == FontHacks_Roboto && !aa)
{
if (size < 32)
{