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Add some initial widget functionality (prefs partly working)

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This commit is contained in:
elasota
2020-01-01 20:24:46 -05:00
parent d9b5dd20d6
commit 5fe6218c28
85 changed files with 2131 additions and 1074 deletions
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24
GpD3D/GpFontHandler_FreeType2.cpp
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@@ -40,6 +40,7 @@ class GpFont_FreeType2 final : public PortabilityLayer::HostFont
public:
void Destroy() override;
GpFontRenderedGlyph_FreeType2 *Render(uint32_t unicodeCodePoint, unsigned int size) override;
bool GetLineSpacing(unsigned int size, int32_t &outSpacing) override;
static GpFont_FreeType2 *Create(const FT_StreamRec_ &streamRec, PortabilityLayer::IOStream *stream);
@@ -73,8 +74,8 @@ void GpFontRenderedGlyph_FreeType2::Destroy()
GpFontRenderedGlyph_FreeType2 *GpFontRenderedGlyph_FreeType2::Create(size_t dataSize, const PortabilityLayer::RenderedGlyphMetrics &metrics)
{
size_t alignedPrefixSize = (sizeof(GpFontRenderedGlyph_FreeType2) + PL_SYSTEM_MEMORY_ALIGNMENT - 1);
alignedPrefixSize -= alignedPrefixSize % PL_SYSTEM_MEMORY_ALIGNMENT;
size_t alignedPrefixSize = (sizeof(GpFontRenderedGlyph_FreeType2) + GP_SYSTEM_MEMORY_ALIGNMENT - 1);
alignedPrefixSize -= alignedPrefixSize % GP_SYSTEM_MEMORY_ALIGNMENT;
void *storage = malloc(alignedPrefixSize + dataSize);
if (!storage)
@@ -141,8 +142,8 @@ GpFontRenderedGlyph_FreeType2 *GpFont_FreeType2::Render(uint32_t unicodeCodePoin
const size_t numRowsRequired = glyph->bitmap.rows;
size_t pitchRequired = (glyph->bitmap.width + 7) / 8;
pitchRequired = pitchRequired + (PL_SYSTEM_MEMORY_ALIGNMENT - 1);
pitchRequired -= pitchRequired % PL_SYSTEM_MEMORY_ALIGNMENT;
pitchRequired = pitchRequired + (GP_SYSTEM_MEMORY_ALIGNMENT - 1);
pitchRequired -= pitchRequired % GP_SYSTEM_MEMORY_ALIGNMENT;
const size_t glyphDataSize = numRowsRequired * pitchRequired;
@@ -181,6 +182,21 @@ GpFontRenderedGlyph_FreeType2 *GpFont_FreeType2::Render(uint32_t unicodeCodePoin
return renderedGlyph;
}
bool GpFont_FreeType2::GetLineSpacing(unsigned int size, int32_t &outSpacing)
{
if (m_currentSize != size)
{
if (FT_Set_Pixel_Sizes(m_face, 0, size) != 0)
return false;
m_currentSize = size;
}
outSpacing = m_face->size->metrics.height / 64;
return true;
}
GpFont_FreeType2 *GpFont_FreeType2::Create(const FT_StreamRec_ &streamRec, PortabilityLayer::IOStream *stream)
{
void *storage = malloc(sizeof(GpFont_FreeType2));