FontPlatformData FontCustomPlatformData::fontPlatformData(const FontDescription& fontDescription, bool bold, bool italic)
{
int size = fontDescription.computedPixelSize();
FontRenderingMode renderingMode = fontDescription.renderingMode();
LOGFONT logFont;
memset(&logFont, 0, sizeof(LOGFONT));
wcsncpy(logFont.lfFaceName, m_name.charactersWithNullTermination().data(), LF_FACESIZE - 1);
logFont.lfHeight = -size;
if (renderingMode == FontRenderingMode::Normal)
logFont.lfHeight *= 32;
logFont.lfWidth = 0;
logFont.lfEscapement = 0;
logFont.lfOrientation = 0;
logFont.lfUnderline = false;
logFont.lfStrikeOut = false;
logFont.lfCharSet = DEFAULT_CHARSET;
logFont.lfOutPrecision = OUT_TT_ONLY_PRECIS;
logFont.lfQuality = CLEARTYPE_QUALITY;
logFont.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
logFont.lfItalic = italic;
logFont.lfWeight = bold ? 700 : 400;
auto hfont = adoptGDIObject(::CreateFontIndirect(&logFont));
cairo_font_face_t* fontFace = cairo_win32_font_face_create_for_hfont(hfont.get());
FontPlatformData fontPlatformData(WTFMove(hfont), fontFace, size, bold, italic);
cairo_font_face_destroy(fontFace);
return fontPlatformData;
}
bool MCPDFPrintingDevice::create_cairo_font_from_custom_printer_font(const MCCustomPrinterFont &p_cp_font, cairo_font_face_t* &r_cairo_font)
{
bool t_success = true;
cairo_font_face_t *t_font;
t_font = cairo_win32_font_face_create_for_hfont((HFONT)(p_cp_font.handle));
t_success = (m_status = cairo_font_face_status(t_font)) == CAIRO_STATUS_SUCCESS;
if (t_success)
r_cairo_font = t_font;
return t_success;
}
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
{
ASSERT_ARG(buffer, buffer);
buffer->ref();
HFONT font = reinterpret_cast<HFONT>(buffer);
cairo_font_face_t* fontFace = cairo_win32_font_face_create_for_hfont(font);
if (!fontFace)
return 0;
static cairo_user_data_key_t bufferKey;
cairo_font_face_set_user_data(fontFace, &bufferKey, buffer, releaseData);
return new FontCustomPlatformData(fontFace);
}
void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
{
m_fontFace = cairo_win32_font_face_create_for_hfont(font);
cairo_matrix_t sizeMatrix, ctm;
cairo_matrix_init_identity(&ctm);
cairo_matrix_init_scale(&sizeMatrix, size, size);
static cairo_font_options_t* fontOptions = 0;
if (!fontOptions) {
fontOptions = cairo_font_options_create();
cairo_font_options_set_antialias(fontOptions, CAIRO_ANTIALIAS_SUBPIXEL);
}
m_scaledFont = cairo_scaled_font_create(m_fontFace, &sizeMatrix, &ctm, fontOptions);
}
void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
{
cairo_font_face_t* fontFace = cairo_win32_font_face_create_for_hfont(font);
cairo_matrix_t sizeMatrix, ctm;
cairo_matrix_init_identity(&ctm);
cairo_matrix_init_scale(&sizeMatrix, size, size);
static cairo_font_options_t* fontOptions = nullptr;
if (!fontOptions) {
fontOptions = cairo_font_options_create();
cairo_font_options_set_antialias(fontOptions, CAIRO_ANTIALIAS_SUBPIXEL);
}
m_scaledFont = adoptRef(cairo_scaled_font_create(fontFace, &sizeMatrix, &ctm, fontOptions));
cairo_font_face_destroy(fontFace);
if (!m_useGDI && m_size)
m_isSystemFont = !wcscmp(faceName, L"Lucida Grande");
}
void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
{
m_fontFace = cairo_win32_font_face_create_for_hfont(font);
cairo_matrix_t sizeMatrix, ctm;
cairo_matrix_init_identity(&ctm);
cairo_matrix_init_scale(&sizeMatrix, size, size);
static cairo_font_options_t* fontOptions = 0;
if (!fontOptions) {
fontOptions = cairo_font_options_create();
#if PLATFORM(APOLLO)
// In Apollo use the anti-aliasing mode selected by the user. See bug 2404418.
cairo_font_options_set_antialias(fontOptions, CAIRO_ANTIALIAS_DEFAULT);
#else
cairo_font_options_set_antialias(fontOptions, CAIRO_ANTIALIAS_SUBPIXEL);
#endif
}
m_scaledFont = cairo_scaled_font_create(m_fontFace, &sizeMatrix, &ctm, fontOptions);
}
FontFace::FontFace( const std::string &faceName )
{
#if defined( CAIRO_HAS_QUARTZ_FONT )
CFStringRef nameRef = CFStringCreateWithCString( kCFAllocatorDefault, faceName.c_str(), kCFStringEncodingUTF8 );
CGFontRef fontRef = CGFontCreateWithFontName( nameRef );
if( ! fontRef )
throw;
mCairoFontFace = cairo_quartz_font_face_create_for_cgfont( fontRef );
// Cairo releases the CGFontRef
CFRelease( nameRef );
#elif defined( CINDER_MSW )
HFONT hf;
HDC hdc;
long lfHeight;
hdc = ::GetDC( NULL );
lfHeight = -MulDiv(12, GetDeviceCaps(hdc, LOGPIXELSY), 72);
ReleaseDC( NULL, hdc );
hf = CreateFontA( lfHeight, 0, 0, 0, 0, TRUE, 0, 0, 0, 0, 0, 0, 0, faceName.c_str() );
mCairoFontFace = cairo_win32_font_face_create_for_hfont( hf );
#endif
}
void wxSVGCanvasTextCairo::InitText(const wxString& text, const wxCSSStyleDeclaration& style, wxSVGMatrix* matrix) {
BeginChar(matrix);
// create path from text
cairo_t* cr = ((wxSVGCanvasPathCairo*) m_char->path)->GetCr();
#if defined(__WXMSW__) || defined(__WXMAC__)
int size = (int) style.GetFontSize();
int fstyle = style.GetFontStyle() == wxCSS_VALUE_ITALIC ? wxFONTSTYLE_ITALIC
: (style.GetFontStyle() == wxCSS_VALUE_OBLIQUE ? wxFONTSTYLE_SLANT : wxFONTSTYLE_NORMAL);
wxFontWeight weight = style.GetFontWeight() == wxCSS_VALUE_BOLD ? wxFONTWEIGHT_BOLD
: style.GetFontWeight() == wxCSS_VALUE_BOLDER ? wxFONTWEIGHT_MAX
: style.GetFontWeight() == wxCSS_VALUE_LIGHTER ? wxFONTWEIGHT_LIGHT : wxFONTWEIGHT_NORMAL;
wxFont fnt(size, wxFONTFAMILY_DEFAULT, fstyle, weight, false, style.GetFontFamily());
#ifdef __WXMSW__
HFONT hfont = (HFONT) fnt.GetResourceHandle();
cairo_set_font_face(cr, cairo_win32_font_face_create_for_hfont(hfont));
#else
CGFontRef cgFont = fnt.OSXGetCGFont();
cairo_set_font_face(cr, cairo_quartz_font_face_create_for_cgfont(cgFont));
#endif
cairo_set_font_size(cr, style.GetFontSize());
cairo_font_extents_t fextents;
cairo_font_extents(cr, &fextents);
double maxWidth = 0;
if (style.GetTextAnchor() == wxCSS_VALUE_MIDDLE || style.GetTextAnchor() == wxCSS_VALUE_END) {
wxStringTokenizer tokenzr(text, wxT("\n"));
while (tokenzr.HasMoreTokens()) {
wxString token = tokenzr.GetNextToken();
cairo_text_extents_t extents;
cairo_text_extents(cr, (const char*) token.utf8_str(), &extents);
if (maxWidth < extents.width)
maxWidth = extents.width;
}
}
wxStringTokenizer tokenzr(text, wxT("\n"));
double x_advance = 0;
double width = 0;
double height = 0;
double y = 0;
while (tokenzr.HasMoreTokens()) {
wxString token = tokenzr.GetNextToken();
// get text extents
cairo_text_extents_t extents;
cairo_text_extents(cr, (const char*) token.utf8_str(), &extents);
double x = style.GetTextAnchor() == wxCSS_VALUE_END ? maxWidth - extents.width
: style.GetTextAnchor() == wxCSS_VALUE_MIDDLE ? (maxWidth - extents.width) / 2 : 0;
m_char->path->MoveTo(m_tx + x, m_ty + y);
cairo_text_path(cr, (const char*) token.utf8_str());
if (x_advance < extents.x_advance)
x_advance = extents.x_advance;
if (width < extents.width)
width = extents.width;
height += fextents.height;
if (tokenzr.HasMoreTokens())
y += fextents.height;
}
// set bbox
m_char->bbox = wxSVGRect(m_tx, m_ty, width, height);
// increase current position (m_tx)
if (style.GetTextAnchor() == wxCSS_VALUE_MIDDLE || style.GetTextAnchor() == wxCSS_VALUE_END) {
wxSVGRect bbox = m_char->path->GetResultBBox(style);
m_tx += x_advance > bbox.GetWidth() ? x_advance : bbox.GetWidth();
} else
m_tx += x_advance;
#else
PangoLayout* layout = pango_cairo_create_layout(cr);
PangoFontDescription* font = pango_font_description_new();
pango_font_description_set_family(font, style.GetFontFamily().ToAscii());
pango_font_description_set_weight(font, style.GetFontWeight() == wxCSS_VALUE_BOLD ? PANGO_WEIGHT_BOLD
: PANGO_WEIGHT_NORMAL);
pango_font_description_set_style(font, style.GetFontStyle() == wxCSS_VALUE_ITALIC ? PANGO_STYLE_ITALIC
: (style.GetFontStyle() == wxCSS_VALUE_OBLIQUE ? PANGO_STYLE_OBLIQUE : PANGO_STYLE_NORMAL));
pango_font_description_set_absolute_size(font, style.GetFontSize() * PANGO_SCALE);
PangoContext* ctx = pango_layout_get_context(layout);
PangoFont* f = pango_context_load_font(ctx, font);
if (f == NULL)
pango_font_description_set_style(font, PANGO_STYLE_NORMAL);
pango_layout_set_font_description(layout, font);
if (style.GetTextAnchor() != wxCSS_VALUE_START)
pango_layout_set_alignment(layout, style.GetTextAnchor() == wxCSS_VALUE_MIDDLE ? PANGO_ALIGN_CENTER : PANGO_ALIGN_RIGHT);
pango_layout_set_text(layout, (const char*) text.utf8_str(), -1);
int baseline = pango_layout_get_baseline(layout);
m_char->path->MoveTo(m_tx, m_ty - ((double)baseline / PANGO_SCALE));
pango_cairo_layout_path(cr, layout);
// set bbox and increase current position (m_tx)
int lwidth, lheight;
pango_layout_get_size(layout, &lwidth, &lheight);
double width = ((double)lwidth / PANGO_SCALE);
double height = ((double)lheight / PANGO_SCALE);
m_char->bbox = wxSVGRect(m_tx, m_ty, width, height);
if (style.GetTextAnchor() == wxCSS_VALUE_MIDDLE || style.GetTextAnchor() == wxCSS_VALUE_END) {
wxSVGRect bbox = m_char->path->GetResultBBox(style);
m_tx += width > bbox.GetWidth() ? width : bbox.GetWidth();
} else
m_tx += width;
g_object_unref(layout);
pango_font_description_free(font);
#endif
}
void drawTextWithSpacing(GraphicsContext* graphicsContext, const SimpleFontData* font, const wxColour& color, const GlyphBuffer& glyphBuffer, int from, int numGlyphs, const FloatPoint& point)
{
#if USE(WXGC)
wxGCDC* dc = static_cast<wxGCDC*>(graphicsContext->platformContext());
wxGraphicsContext* gc = dc->GetGraphicsContext();
gc->PushState();
cairo_t* cr = (cairo_t*)gc->GetNativeContext();
wxFont* wxfont = font->getWxFont();
cairo_scaled_font_t* scaled_font = 0;
#if wxUSE_PANGO
PangoFont* pangoFont = createPangoFontForFont(wxfont);
PangoFontMap* fontMap = pangoFontMap();
PangoContext* pangoContext = pango_cairo_font_map_create_context(PANGO_CAIRO_FONT_MAP(fontMap));
scaled_font = createScaledFontForFont(wxfont);
#elif __WXMSW__
cairo_matrix_t sizeMatrix, ctm;
cairo_matrix_init_identity(&ctm);
int size = font->platformData().size();
cairo_matrix_init_scale(&sizeMatrix, size, size);
cairo_font_options_t* fontOptions = cairo_font_options_create();
cairo_font_options_set_antialias(fontOptions, CAIRO_ANTIALIAS_SUBPIXEL);
cairo_font_face_t* win_face = cairo_win32_font_face_create_for_hfont((HFONT)wxfont->GetHFONT());
scaled_font = cairo_scaled_font_create(win_face, &sizeMatrix, &ctm, fontOptions);
#endif
ASSERT(scaled_font);
GlyphBufferGlyph* glyphs = const_cast<GlyphBufferGlyph*>(glyphBuffer.glyphs(from));
float offset = point.x();
for (int i = 0; i < numGlyphs; i++) {
#if wxUSE_PANGO
glyphs[i].index = pango_font_get_glyph(pangoFont, pangoContext, glyphBuffer.glyphAt(from + i));
#endif
glyphs[i].x = offset;
glyphs[i].y = point.y();
offset += glyphBuffer.advanceAt(from + i);
}
cairo_set_source_rgba(cr, color.Red()/255.0, color.Green()/255.0, color.Blue()/255.0, color.Alpha()/255.0);
cairo_set_scaled_font(cr, scaled_font);
cairo_show_glyphs(cr, glyphs, numGlyphs);
cairo_scaled_font_destroy(scaled_font);
gc->PopState();
#else
wxDC* dc = graphicsContext->platformContext();
wxFont* wxfont = font->getWxFont();
if (wxfont && wxfont->IsOk())
dc->SetFont(*wxfont);
dc->SetTextForeground(color);
// convert glyphs to wxString
GlyphBufferGlyph* glyphs = const_cast<GlyphBufferGlyph*>(glyphBuffer.glyphs(from));
int offset = point.x();
wxString text = wxEmptyString;
for (unsigned i = 0; i < numGlyphs; i++) {
text = text.Append((wxChar)glyphs[i]);
offset += glyphBuffer.advanceAt(from + i);
}
// the y point is actually the bottom point of the text, turn it into the top
float height = font->ascent() - font->descent();
wxCoord ypoint = (wxCoord) (point.y() - height);
dc->DrawText(text, (wxCoord)point.x(), ypoint);
#endif
}
