1 files changed, 93 insertions, 0 deletions
diff --git a/vcl/aqua/source/gdi/coretext/salcoretextstyle.cxx b/vcl/aqua/source/gdi/coretext/salcoretextstyle.cxx
new file mode 100644
index 000000000000..5a092af3c96a
--- /dev/null
+++ b/vcl/aqua/source/gdi/coretext/salcoretextstyle.cxx
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+#include "aqua/common.h"
+#include "outfont.hxx"
+#include "aqua/coretext/salcoretextfontutils.hxx"
+#include "aqua/coretext/salcoretextstyle.hxx"
+
+CoreTextStyleInfo::CoreTextStyleInfo() :
+    m_fake_bold(false),
+    m_fake_italic(false),
+    m_matrix(CGAffineTransformIdentity),
+    m_stretch_factor(1.0),
+    m_CTParagraphStyle(NULL),
+    m_CTFont(NULL),
+    m_color(NULL),
+    m_font_data(NULL)
+{
+    msgs_debug(style,"create <-->");
+}
+
+CoreTextStyleInfo::~CoreTextStyleInfo()
+{
+    msgs_debug(style,"destroy (font:%p) <-->", m_CTFont);
+    SafeCFRelease(m_CTFont);
+    SafeCFRelease(m_CTParagraphStyle);
+    SafeCFRelease(m_color);
+}
+
+long CoreTextStyleInfo::GetFontStretchedSize() const
+{
+    CGFloat size = CTFontGetSize(m_CTFont);
+    return static_cast<long>(size * m_stretch_factor + 0.5);
+}
+
+void CoreTextStyleInfo::SetFont(FontSelectPattern* requested_font)
+{
+    msgs_debug(style,"req(%p) release font %p -->", requested_font, m_CTFont);
+    SafeCFRelease(m_CTFont);
+    if(!requested_font)
+    {
+        m_font_data = NULL;
+        return;
+    }
+    const ImplCoreTextFontData* font_data = static_cast<const ImplCoreTextFontData*>(requested_font->mpFontData);
+
+    m_font_data = (ImplCoreTextFontData*)font_data;
+    m_matrix = CGAffineTransformIdentity;
+    CGFloat font_size = (CGFloat)requested_font->mfExactHeight;
+
+    // enable bold-emulation if needed
+    if( (requested_font->GetWeight() >= WEIGHT_BOLD) &&
+        (font_data->GetWeight() < WEIGHT_SEMIBOLD) )
+    {
+        /* FIXME: add support for fake bold */
+        m_fake_bold = true;
+    }
+    if( ((requested_font->GetSlant() == ITALIC_NORMAL) || (requested_font->GetSlant() == ITALIC_OBLIQUE)) &&
+        !((font_data->GetSlant() == ITALIC_NORMAL) || (font_data->GetSlant() == ITALIC_OBLIQUE)) )
+    {
+#define kRotationForItalicText 10
+        m_fake_italic = true;
+        /* about 6 degree of slant */
+        m_matrix = CGAffineTransformMake( 1, 0, -tanf( kRotationForItalicText * acosf(0) / 90 ), 1, 0, 0);
+    }
+
+    // prepare font stretching
+    if( (requested_font->mnWidth != 0) && (requested_font->mnWidth != requested_font->mnHeight) )
+    {
+        m_stretch_factor = (float)requested_font->mnWidth / requested_font->mnHeight;
+        m_matrix = CGAffineTransformScale(m_matrix, m_stretch_factor, 1.0F );
+    }
+
+    /* FIXME: pass attribute to take into accout 'VerticalStyle' */
+    /* FIXME: how to deal with 'rendering options' i.e anti-aliasing, does it even matter in CoreText ? */
+    m_CTFont = CTFontCreateCopyWithAttributes(font_data->GetCTFont(), font_size, &m_matrix, NULL);
+    msgs_debug(style,"font %p <--", m_CTFont);
+}
+
+void CoreTextStyleInfo::SetColor(SalColor color)
+{
+    msgs_debug(style, "r:%d g:%d b:%d -->", SALCOLOR_RED(color), SALCOLOR_GREEN(color), SALCOLOR_BLUE(color));
+    SafeCFRelease(m_color);
+    m_color = CGColorCreateGenericRGB(SALCOLOR_RED(color) / 255.0, SALCOLOR_GREEN(color) / 255.0, SALCOLOR_BLUE(color) / 255.0, 1.0);
+    msgs_debug(style,"color=%p <--", m_color);
+}
+
+void CoreTextStyleInfo::SetColor(void)
+{
+    msgs_debug(style, "null -->");
+    SafeCFRelease(m_color);
+    msgs_debug(style,"color=%p <--", m_color);
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */