void quartz_draw_layout(void *layout, CGContextRef context, CGPoint position)
{
CGContextSetTextPosition(context, position.x, position.y);
CFArrayRef runs = CTLineGetGlyphRuns((CTLineRef)layout);
CFIndex run_count = CFArrayGetCount(runs);
CFIndex run_index;
for (run_index = 0; run_index < run_count; ++run_index)
{
CTRunRef run = (CTRunRef)CFArrayGetValueAtIndex(runs, run_index);
CTFontRef run_font = CFDictionaryGetValue(CTRunGetAttributes(run), kCTFontAttributeName);
CGFontRef glyph_font = CTFontCopyGraphicsFont(run_font, NULL);
CFIndex glyph_count = CTRunGetGlyphCount(run);
CGGlyph glyphs[glyph_count];
CGPoint positions[glyph_count];
CFRange everything = CFRangeMake(0, 0);
CTRunGetGlyphs(run, everything, glyphs);
CTRunGetPositions(run, everything, positions);
CGContextSetFont(context, glyph_font);
CGContextSetFontSize(context, CTFontGetSize(run_font));
CGContextShowGlyphsAtPositions(context, glyphs, positions, glyph_count);
CGFontRelease(glyph_font);
}
}
void drawTextWithSpacing(GraphicsContext* graphicsContext, const SimpleFontData* font, const wxColour& color, const GlyphBuffer& glyphBuffer, int from, int numGlyphs, const FloatPoint& point)
{
graphicsContext->save();
wxGCDC* dc = static_cast<wxGCDC*>(graphicsContext->platformContext());
wxFont* wxfont = font->getWxFont();
graphicsContext->setFillColor(graphicsContext->fillColor(), ColorSpaceDeviceRGB);
CGContextRef cgContext = static_cast<CGContextRef>(dc->GetGraphicsContext()->GetNativeContext());
CGFontRef cgFont = font->platformData().cgFont();
CGContextSetFont(cgContext, cgFont);
CGContextSetFontSize(cgContext, wxfont->GetPointSize());
CGFloat red, green, blue, alpha;
graphicsContext->fillColor().getRGBA(red, green, blue, alpha);
CGContextSetRGBFillColor(cgContext, red, green, blue, alpha);
CGAffineTransform matrix = CGAffineTransformIdentity;
matrix.b = -matrix.b;
matrix.d = -matrix.d;
CGContextSetTextMatrix(cgContext, matrix);
CGContextSetTextPosition(cgContext, point.x(), point.y());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
if (cgFont)
CGFontRelease(cgFont);
graphicsContext->restore();
}
FX_BOOL CQuartz2D::drawGraphicsString(void* graphics,
void* font,
FX_FLOAT fontSize,
FX_WORD* glyphIndices,
CGPoint* glyphPositions,
FX_INT32 charsCount,
FX_ARGB argb,
CFX_AffineMatrix* matrix )
{
if (!graphics) {
return FALSE;
}
CGContextRef context = (CGContextRef) graphics;
CGContextSetFont(context, (CGFontRef)font);
CGContextSetFontSize(context, fontSize);
if (matrix) {
CGAffineTransform m = CGContextGetTextMatrix(context);
m = CGAffineTransformConcat(m,
CGAffineTransformMake(matrix->a,
matrix->b,
matrix->c,
matrix->d,
matrix->e,
matrix->f));
CGContextSetTextMatrix(context, m);
}
FX_INT32 a, r, g, b;
ArgbDecode(argb, a, r, g, b);
CGContextSetRGBFillColor(context,
r / 255.f,
g / 255.f,
b / 255.f,
a / 255.f);
CGContextSaveGState(context);
#if CGFLOAT_IS_DOUBLE
CGPoint* glyphPositionsCG = new CGPoint[charsCount];
if (!glyphPositionsCG) {
return FALSE;
}
for (int index = 0; index < charsCount; ++index) {
glyphPositionsCG[index].x = glyphPositions[index].x;
glyphPositionsCG[index].y = glyphPositions[index].y;
}
#else
CGPoint* glyphPositionsCG = (CGPoint*)glyphPositions;
#endif
CGContextShowGlyphsAtPositions(context,
(CGGlyph *) glyphIndices,
glyphPositionsCG,
charsCount);
#if CGFLOAT_IS_DOUBLE
delete[] glyphPositionsCG;
#endif
CGContextRestoreGState(context);
return TRUE;
}
void QFontEngineMac::draw(CGContextRef ctx, qreal x, qreal y, const QTextItemInt &ti, int paintDeviceHeight)
{
QVarLengthArray<QFixedPoint> positions;
QVarLengthArray<glyph_t> glyphs;
QTransform matrix;
matrix.translate(x, y);
getGlyphPositions(ti.glyphs, ti.num_glyphs, matrix, ti.flags, glyphs, positions);
if (glyphs.size() == 0)
return;
CGContextSetFontSize(ctx, fontDef.pixelSize);
CGAffineTransform oldTextMatrix = CGContextGetTextMatrix(ctx);
CGAffineTransform cgMatrix = CGAffineTransformMake(1, 0, 0, -1, 0, -paintDeviceHeight);
CGAffineTransformConcat(cgMatrix, oldTextMatrix);
if (synthesisFlags & QFontEngine::SynthesizedItalic)
cgMatrix = CGAffineTransformConcat(cgMatrix, CGAffineTransformMake(1, 0, -tanf(14 * acosf(0) / 90), 1, 0, 0));
cgMatrix = CGAffineTransformConcat(cgMatrix, multiEngine->transform);
CGContextSetTextMatrix(ctx, cgMatrix);
CGContextSetTextDrawingMode(ctx, kCGTextFill);
QVarLengthArray<CGSize> advances(glyphs.size());
QVarLengthArray<CGGlyph> cgGlyphs(glyphs.size());
for (int i = 0; i < glyphs.size() - 1; ++i) {
advances[i].width = (positions[i + 1].x - positions[i].x).toReal();
advances[i].height = (positions[i + 1].y - positions[i].y).toReal();
cgGlyphs[i] = glyphs[i];
}
advances[glyphs.size() - 1].width = 0;
advances[glyphs.size() - 1].height = 0;
cgGlyphs[glyphs.size() - 1] = glyphs[glyphs.size() - 1];
CGContextSetFont(ctx, cgFont);
CGContextSetTextPosition(ctx, positions[0].x.toReal(), positions[0].y.toReal());
CGContextShowGlyphsWithAdvances(ctx, cgGlyphs.data(), advances.data(), glyphs.size());
if (synthesisFlags & QFontEngine::SynthesizedBold) {
CGContextSetTextPosition(ctx, positions[0].x.toReal() + 0.5 * lineThickness().toReal(),
positions[0].y.toReal());
CGContextShowGlyphsWithAdvances(ctx, cgGlyphs.data(), advances.data(), glyphs.size());
}
CGContextSetTextMatrix(ctx, oldTextMatrix);
}
void Font::drawGlyphs(GraphicsContext* graphicsContext, const FontData* font, const GlyphBuffer& glyphBuffer,
int from, int numGlyphs, const FloatPoint& point) const
{
CGContextRef cgContext = graphicsContext->platformContext();
uint32_t oldFontSmoothingStyle = wkSetFontSmoothingStyle(cgContext);
const FontPlatformData& platformData = font->platformData();
//NSFont* drawFont;
//if ([gContext isDrawingToScreen]) {
// drawFont = [platformData.font screenFont];
// if (drawFont != platformData.font)
// // We are getting this in too many places (3406411); use ERROR so it only prints on debug versions for now. (We should debug this also, eventually).
// LOG_ERROR("Attempting to set non-screen font (%@) when drawing to screen. Using screen font anyway, may result in incorrect metrics.",
// [[[platformData.font fontDescriptor] fontAttributes] objectForKey:NSFontNameAttribute]);
//} else {
// drawFont = [platformData.font printerFont];
// if (drawFont != platformData.font)
// NSLog(@"Attempting to set non-printer font (%@) when printing. Using printer font anyway, may result in incorrect metrics.",
// [[[platformData.font fontDescriptor] fontAttributes] objectForKey:NSFontNameAttribute]);
//}
CGContextSetFont(cgContext, platformData.cgFont());
CGAffineTransform matrix = CGAffineTransformIdentity;
matrix.b = -matrix.b;
matrix.d = -matrix.d;
if (platformData.syntheticOblique())
{
static float skew = -tanf(syntheticObliqueAngle * acosf(0) / 90);
matrix = CGAffineTransformConcat(matrix, CGAffineTransformMake(1, 0, skew, 1, 0, 0));
}
// Uniscribe gives us offsets to help refine the positioning of combining glyphs.
FloatSize translation = glyphBuffer.offsetAt(from);
if (translation.width() || translation.height())
CGAffineTransformTranslate(matrix, translation.width(), translation.height());
CGContextSetTextMatrix(cgContext, matrix);
//wkSetCGFontRenderingMode(cgContext, drawFont);
CGContextSetFontSize(cgContext, platformData.size());
CGContextSetTextPosition(cgContext, point.x(), point.y());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
if (font->m_syntheticBoldOffset) {
CGContextSetTextPosition(cgContext, point.x() + font->m_syntheticBoldOffset, point.y());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
}
wkRestoreFontSmoothingStyle(cgContext, oldFontSmoothingStyle);
}
void MacVegaPrinterListener::DrawString(const OpPoint& pos, const uni_char* text, UINT32 len, INT32 extra_char_spacing, short word_width)
{
CGContextSaveGState(m_ctx);
CGContextTranslateCTM(m_ctx, 0, m_winHeight);
OpPoint pt(pos.x, pos.y);
if (m_font)
{
CGContextSetFont(m_ctx, m_font->GetCGFontRef());
CGContextSetFontSize(m_ctx, m_font->GetSize());
m_font->DrawStringUsingFallback(pt, text, len, extra_char_spacing, m_ctx);
}
CGContextRestoreGState(m_ctx);
}
static void cgSetPaintForText(CGContextRef cg, const SkPaint& paint) {
SkColor c = paint.getColor();
CGFloat rgba[] = {
SkColorGetB(c) / 255.0f,
SkColorGetG(c) / 255.0f,
SkColorGetR(c) / 255.0f,
SkColorGetA(c) / 255.0f,
};
CGContextSetRGBFillColor(cg, rgba[0], rgba[1], rgba[2], rgba[3]);
CGContextSetTextDrawingMode(cg, kCGTextFill);
CGContextSetFont(cg, typefaceToCGFont(paint.getTypeface()));
CGContextSetFontSize(cg, SkScalarToFloat(paint.getTextSize()));
CGContextSetAllowsFontSubpixelPositioning(cg, paint.isSubpixelText());
CGContextSetShouldSubpixelPositionFonts(cg, paint.isSubpixelText());
CGContextSetShouldAntialias(cg, paint.isAntiAlias());
CGContextSetShouldSmoothFonts(cg, paint.isLCDRenderText());
}
void Font::drawGlyphs(GraphicsContext* graphicsContext, const SimpleFontData* font, const GlyphBuffer& glyphBuffer,
int from, int numGlyphs, const FloatPoint& point) const
{
CGContextRef cgContext = graphicsContext->platformContext();
bool shouldUseFontSmoothing = WebCoreShouldUseFontSmoothing();
switch(fontDescription().fontSmoothing()) {
case Antialiased: {
graphicsContext->setShouldAntialias(true);
shouldUseFontSmoothing = false;
break;
}
case SubpixelAntialiased: {
graphicsContext->setShouldAntialias(true);
shouldUseFontSmoothing = true;
break;
}
case NoSmoothing: {
graphicsContext->setShouldAntialias(false);
shouldUseFontSmoothing = false;
break;
}
case AutoSmoothing: {
// For the AutoSmooth case, don't do anything! Keep the default settings.
break;
}
default:
ASSERT_NOT_REACHED();
}
if (font->platformData().useGDI() && !shouldUseFontSmoothing) {
drawGDIGlyphs(graphicsContext, font, glyphBuffer, from, numGlyphs, point);
return;
}
uint32_t oldFontSmoothingStyle = wkSetFontSmoothingStyle(cgContext, shouldUseFontSmoothing);
const FontPlatformData& platformData = font->platformData();
CGContextSetFont(cgContext, platformData.cgFont());
CGAffineTransform matrix = CGAffineTransformIdentity;
matrix.b = -matrix.b;
matrix.d = -matrix.d;
if (platformData.syntheticOblique()) {
static float skew = -tanf(syntheticObliqueAngle * piFloat / 180.0f);
matrix = CGAffineTransformConcat(matrix, CGAffineTransformMake(1, 0, skew, 1, 0, 0));
}
CGContextSetTextMatrix(cgContext, matrix);
// Uniscribe gives us offsets to help refine the positioning of combining glyphs.
FloatSize translation = glyphBuffer.offsetAt(from);
CGContextSetFontSize(cgContext, platformData.size());
wkSetCGContextFontRenderingStyle(cgContext, font->isSystemFont(), false, font->platformData().useGDI());
FloatSize shadowOffset;
float shadowBlur;
Color shadowColor;
ColorSpace shadowColorSpace;
graphicsContext->getShadow(shadowOffset, shadowBlur, shadowColor, shadowColorSpace);
bool hasSimpleShadow = graphicsContext->textDrawingMode() == TextModeFill && shadowColor.isValid() && !shadowBlur && (!graphicsContext->shadowsIgnoreTransforms() || graphicsContext->getCTM().isIdentityOrTranslationOrFlipped());
if (hasSimpleShadow) {
// Paint simple shadows ourselves instead of relying on CG shadows, to avoid losing subpixel antialiasing.
graphicsContext->clearShadow();
Color fillColor = graphicsContext->fillColor();
Color shadowFillColor(shadowColor.red(), shadowColor.green(), shadowColor.blue(), shadowColor.alpha() * fillColor.alpha() / 255);
graphicsContext->setFillColor(shadowFillColor, ColorSpaceDeviceRGB);
float shadowTextX = point.x() + translation.width() + shadowOffset.width();
// If shadows are ignoring transforms, then we haven't applied the Y coordinate flip yet, so down is negative.
float shadowTextY = point.y() + translation.height() + shadowOffset.height() * (graphicsContext->shadowsIgnoreTransforms() ? -1 : 1);
CGContextSetTextPosition(cgContext, shadowTextX, shadowTextY);
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
if (font->syntheticBoldOffset()) {
CGContextSetTextPosition(cgContext, point.x() + translation.width() + shadowOffset.width() + font->syntheticBoldOffset(), point.y() + translation.height() + shadowOffset.height());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
}
graphicsContext->setFillColor(fillColor, ColorSpaceDeviceRGB);
}
CGContextSetTextPosition(cgContext, point.x() + translation.width(), point.y() + translation.height());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
if (font->syntheticBoldOffset()) {
CGContextSetTextPosition(cgContext, point.x() + translation.width() + font->syntheticBoldOffset(), point.y() + translation.height());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
}
if (hasSimpleShadow)
graphicsContext->setShadow(shadowOffset, shadowBlur, shadowColor, ColorSpaceDeviceRGB);
wkRestoreFontSmoothingStyle(cgContext, oldFontSmoothingStyle);
}
void drawTextWithSpacing(GraphicsContext* graphicsContext, const SimpleFontData* font, const wxColour& color, const GlyphBuffer& glyphBuffer, int from, int numGlyphs, const FloatPoint& point)
{
graphicsContext->save();
wxGCDC* dc = static_cast<wxGCDC*>(graphicsContext->platformContext());
wxFont* wxfont = font->getWxFont();
graphicsContext->setFillColor(graphicsContext->fillColor(), DeviceColorSpace);
CGContextRef cgContext = static_cast<CGContextRef>(dc->GetGraphicsContext()->GetNativeContext());
CGFontRef cgFont;
#ifdef wxOSX_USE_CORE_TEXT && wxOSX_USE_CORE_TEXT
cgFont = CTFontCopyGraphicsFont((CTFontRef)wxfont->OSXGetCTFont(), NULL);
#else
ATSFontRef fontRef;
fontRef = FMGetATSFontRefFromFont(wxfont->MacGetATSUFontID());
if (fontRef)
cgFont = CGFontCreateWithPlatformFont((void*)&fontRef);
#endif
CGContextSetFont(cgContext, cgFont);
CGContextSetFontSize(cgContext, wxfont->GetPointSize());
CGFloat red, green, blue, alpha;
graphicsContext->fillColor().getRGBA(red, green, blue, alpha);
CGContextSetRGBFillColor(cgContext, red, green, blue, alpha);
CGAffineTransform matrix = CGAffineTransformIdentity;
matrix.b = -matrix.b;
matrix.d = -matrix.d;
CGContextSetTextMatrix(cgContext, matrix);
CGContextSetTextPosition(cgContext, point.x(), point.y());
const FloatSize* advanceSizes = static_cast<const FloatSize*>(glyphBuffer.advances(from));
int size = glyphBuffer.size() - from;
CGSize sizes[size];
CGGlyph glyphs[numGlyphs];
// if the function doesn't exist, we're probably on tiger and need to grab the
// function under its old name, CGFontGetGlyphsForUnicodes
if (!CGFontGetGlyphsForUnichars)
CGFontGetGlyphsForUnichars = (CGFontGetGlyphsForUnicharsPtr)dlsym(RTLD_DEFAULT, "CGFontGetGlyphsForUnicodes");
// Let's make sure we got the function under one name or another!
ASSERT(CGFontGetGlyphsForUnichars);
CGFontGetGlyphsForUnichars(cgFont, glyphBuffer.glyphs(from), glyphs, numGlyphs);
for (int i = 0; i < size; i++) {
FloatSize fsize = advanceSizes[i];
sizes[i] = CGSizeMake(fsize.width(), fsize.height());
}
CGContextShowGlyphsWithAdvances(cgContext, glyphs, sizes, numGlyphs);
if (cgFont)
CGFontRelease(cgFont);
graphicsContext->restore();
}
static cairo_int_status_t
_cairo_quartz_init_glyph_surface (cairo_quartz_scaled_font_t *font,
cairo_scaled_glyph_t *scaled_glyph)
{
cairo_int_status_t status = CAIRO_STATUS_SUCCESS;
cairo_quartz_font_face_t *font_face = _cairo_quartz_scaled_to_face(font);
cairo_image_surface_t *surface = NULL;
CGGlyph glyph = _cairo_quartz_scaled_glyph_index (scaled_glyph);
int advance;
CGRect bbox;
double width, height;
double emscale = CGFontGetUnitsPerEmPtr (font_face->cgFont);
CGContextRef cgContext = NULL;
CGAffineTransform textMatrix;
CGRect glyphRect, glyphRectInt;
CGPoint glyphOrigin;
//fprintf (stderr, "scaled_glyph: %p surface: %p\n", scaled_glyph, scaled_glyph->surface);
/* Create blank 2x2 image if we don't have this character.
* Maybe we should draw a better missing-glyph slug or something,
* but this is ok for now.
*/
if (glyph == INVALID_GLYPH) {
surface = (cairo_image_surface_t*) cairo_image_surface_create (CAIRO_FORMAT_A8, 2, 2);
status = cairo_surface_status ((cairo_surface_t *) surface);
if (status)
return status;
_cairo_scaled_glyph_set_surface (scaled_glyph,
&font->base,
surface);
return CAIRO_STATUS_SUCCESS;
}
if (!CGFontGetGlyphAdvancesPtr (font_face->cgFont, &glyph, 1, &advance) ||
!CGFontGetGlyphBBoxesPtr (font_face->cgFont, &glyph, 1, &bbox))
{
return CAIRO_INT_STATUS_UNSUPPORTED;
}
/* scale(1,-1) * font->base.scale * scale(1,-1) */
textMatrix = CGAffineTransformMake (font->base.scale.xx,
-font->base.scale.yx,
-font->base.scale.xy,
font->base.scale.yy,
0, -0);
glyphRect = CGRectMake (bbox.origin.x / emscale,
bbox.origin.y / emscale,
bbox.size.width / emscale,
bbox.size.height / emscale);
glyphRect = CGRectApplyAffineTransform (glyphRect, textMatrix);
/* Round the rectangle outwards, so that we don't have to deal
* with non-integer-pixel origins or dimensions.
*/
glyphRectInt = CGRectIntegral (glyphRect);
#if 0
fprintf (stderr, "glyphRect[o]: %f %f %f %f\n",
glyphRect.origin.x, glyphRect.origin.y, glyphRect.size.width, glyphRect.size.height);
fprintf (stderr, "glyphRectInt: %f %f %f %f\n",
glyphRectInt.origin.x, glyphRectInt.origin.y, glyphRectInt.size.width, glyphRectInt.size.height);
#endif
glyphOrigin = glyphRectInt.origin;
//textMatrix = CGAffineTransformConcat (textMatrix, CGAffineTransformInvert (ctm));
width = glyphRectInt.size.width;
height = glyphRectInt.size.height;
//fprintf (stderr, "glyphRect[n]: %f %f %f %f\n", glyphRect.origin.x, glyphRect.origin.y, glyphRect.size.width, glyphRect.size.height);
surface = (cairo_image_surface_t*) cairo_image_surface_create (CAIRO_FORMAT_A8, width, height);
if (surface->base.status)
return surface->base.status;
if (surface->width != 0 && surface->height != 0) {
cgContext = CGBitmapContextCreate (surface->data,
surface->width,
surface->height,
8,
surface->stride,
NULL,
kCGImageAlphaOnly);
if (cgContext == NULL) {
cairo_surface_destroy (&surface->base);
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
}
CGContextSetFont (cgContext, font_face->cgFont);
CGContextSetFontSize (cgContext, 1.0);
CGContextSetTextMatrix (cgContext, textMatrix);
switch (font->base.options.antialias) {
case CAIRO_ANTIALIAS_SUBPIXEL:
case CAIRO_ANTIALIAS_BEST:
CGContextSetShouldAntialias (cgContext, TRUE);
CGContextSetShouldSmoothFonts (cgContext, TRUE);
if (CGContextSetAllowsFontSmoothingPtr &&
!CGContextGetAllowsFontSmoothingPtr (cgContext))
CGContextSetAllowsFontSmoothingPtr (cgContext, TRUE);
break;
case CAIRO_ANTIALIAS_NONE:
CGContextSetShouldAntialias (cgContext, FALSE);
break;
case CAIRO_ANTIALIAS_GRAY:
case CAIRO_ANTIALIAS_GOOD:
case CAIRO_ANTIALIAS_FAST:
CGContextSetShouldAntialias (cgContext, TRUE);
CGContextSetShouldSmoothFonts (cgContext, FALSE);
break;
case CAIRO_ANTIALIAS_DEFAULT:
default:
/* Don't do anything */
break;
}
CGContextSetAlpha (cgContext, 1.0);
CGContextShowGlyphsAtPoint (cgContext, - glyphOrigin.x, - glyphOrigin.y, &glyph, 1);
CGContextRelease (cgContext);
}
cairo_surface_set_device_offset (&surface->base,
- glyphOrigin.x,
height + glyphOrigin.y);
_cairo_scaled_glyph_set_surface (scaled_glyph, &font->base, surface);
return status;
}
static cairo_status_t
_cairo_atsui_font_show_glyphs(void *abstract_font,
cairo_operator_t operator,
cairo_pattern_t *pattern,
cairo_surface_t *generic_surface,
int source_x,
int source_y,
int dest_x,
int dest_y,
unsigned int width,
unsigned int height,
const cairo_glyph_t *glyphs,
int num_glyphs)
{
cairo_atsui_font_t *font = abstract_font;
CGContextRef myBitmapContext;
CGColorSpaceRef colorSpace;
cairo_image_surface_t *destImageSurface;
int i;
void *extra = NULL;
cairo_rectangle_t rect = {dest_x, dest_y, width, height};
_cairo_surface_acquire_dest_image(generic_surface,
&rect,
&destImageSurface,
&rect,
&extra);
// Create a CGBitmapContext for the dest surface for drawing into
colorSpace = CGColorSpaceCreateDeviceRGB();
myBitmapContext = CGBitmapContextCreate(destImageSurface->data,
destImageSurface->width,
destImageSurface->height,
destImageSurface->depth / 4,
destImageSurface->stride,
colorSpace,
kCGImageAlphaPremultipliedFirst |
kCGBitmapByteOrder32Host);
CGContextTranslateCTM(myBitmapContext, 0, destImageSurface->height);
CGContextScaleCTM(myBitmapContext, 1.0f, -1.0f);
ATSFontRef atsFont = FMGetATSFontRefFromFont(font->fontID);
CGFontRef cgFont = CGFontCreateWithPlatformFont(&atsFont);
CGContextSetFont(myBitmapContext, cgFont);
CGAffineTransform textTransform =
CGAffineTransformMakeWithCairoFontScale(&font->scale);
textTransform = CGAffineTransformScale(textTransform, 1.0f, -1.0f);
CGContextSetFontSize(myBitmapContext, 1.0);
CGContextSetTextMatrix(myBitmapContext, textTransform);
if (pattern->type == CAIRO_PATTERN_SOLID &&
_cairo_pattern_is_opaque_solid(pattern))
{
cairo_solid_pattern_t *solid = (cairo_solid_pattern_t *)pattern;
CGContextSetRGBFillColor(myBitmapContext,
solid->color.red,
solid->color.green,
solid->color.blue, 1.0f);
} else {
CGContextSetRGBFillColor(myBitmapContext, 0.0f, 0.0f, 0.0f, 0.0f);
}
// TODO - bold and italic text
//
// We could draw the text using ATSUI and get bold, italics
// etc. for free, but ATSUI does a lot of text layout work
// that we don't really need...
for (i = 0; i < num_glyphs; i++) {
CGGlyph theGlyph = glyphs[i].index;
CGContextShowGlyphsAtPoint(myBitmapContext,
glyphs[i].x,
glyphs[i].y,
&theGlyph, 1);
}
CGColorSpaceRelease(colorSpace);
CGContextRelease(myBitmapContext);
_cairo_surface_release_dest_image(generic_surface,
&rect,
destImageSurface,
&rect,
extra);
return CAIRO_STATUS_SUCCESS;
}
void Font::drawGlyphs(GraphicsContext* graphicsContext, const SimpleFontData* font, const GlyphBuffer& glyphBuffer,
int from, int numGlyphs, const FloatPoint& point) const
{
CGContextRef cgContext = graphicsContext->platformContext();
bool shouldUseFontSmoothing = WebCoreShouldUseFontSmoothing();
if (font->platformData().useGDI()) {
static bool canUsePlatformNativeGlyphs = wkCanUsePlatformNativeGlyphs();
if (!canUsePlatformNativeGlyphs || !shouldUseFontSmoothing || (graphicsContext->textDrawingMode() & cTextStroke)) {
drawGDIGlyphs(graphicsContext, font, glyphBuffer, from, numGlyphs, point);
return;
}
}
uint32_t oldFontSmoothingStyle = wkSetFontSmoothingStyle(cgContext, shouldUseFontSmoothing);
const FontPlatformData& platformData = font->platformData();
CGContextSetFont(cgContext, platformData.cgFont());
CGAffineTransform matrix = CGAffineTransformIdentity;
matrix.b = -matrix.b;
matrix.d = -matrix.d;
if (platformData.syntheticOblique()) {
static float skew = -tanf(syntheticObliqueAngle * piFloat / 180.0f);
matrix = CGAffineTransformConcat(matrix, CGAffineTransformMake(1, 0, skew, 1, 0, 0));
}
CGContextSetTextMatrix(cgContext, matrix);
// Uniscribe gives us offsets to help refine the positioning of combining glyphs.
FloatSize translation = glyphBuffer.offsetAt(from);
CGContextSetFontSize(cgContext, platformData.size());
wkSetCGContextFontRenderingStyle(cgContext, font->isSystemFont(), false, font->platformData().useGDI());
IntSize shadowSize;
int shadowBlur;
Color shadowColor;
graphicsContext->getShadow(shadowSize, shadowBlur, shadowColor);
bool hasSimpleShadow = graphicsContext->textDrawingMode() == cTextFill && shadowColor.isValid() && !shadowBlur;
if (hasSimpleShadow) {
// Paint simple shadows ourselves instead of relying on CG shadows, to avoid losing subpixel antialiasing.
graphicsContext->clearShadow();
Color fillColor = graphicsContext->fillColor();
Color shadowFillColor(shadowColor.red(), shadowColor.green(), shadowColor.blue(), shadowColor.alpha() * fillColor.alpha() / 255);
graphicsContext->setFillColor(shadowFillColor);
CGContextSetTextPosition(cgContext, point.x() + translation.width() + shadowSize.width(), point.y() + translation.height() + shadowSize.height());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
if (font->m_syntheticBoldOffset) {
CGContextSetTextPosition(cgContext, point.x() + translation.width() + shadowSize.width() + font->m_syntheticBoldOffset, point.y() + translation.height() + shadowSize.height());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
}
graphicsContext->setFillColor(fillColor);
}
CGContextSetTextPosition(cgContext, point.x() + translation.width(), point.y() + translation.height());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
if (font->m_syntheticBoldOffset) {
CGContextSetTextPosition(cgContext, point.x() + translation.width() + font->m_syntheticBoldOffset, point.y() + translation.height());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
}
if (hasSimpleShadow)
graphicsContext->setShadow(shadowSize, shadowBlur, shadowColor);
wkRestoreFontSmoothingStyle(cgContext, oldFontSmoothingStyle);
}
FX_BOOL CFX_QuartzDeviceDriver::CG_DrawGlypRun(int nChars,
const FXTEXT_CHARPOS* pCharPos,
CFX_Font* pFont,
CFX_FontCache* pCache,
const CFX_AffineMatrix* pGlyphMatrix,
const CFX_AffineMatrix* pObject2Device,
FX_FLOAT font_size,
FX_DWORD argb,
int alpha_flag,
void* pIccTransform)
{
if (nChars == 0) {
return TRUE;
}
CQuartz2D& quartz2d = ((CApplePlatform *) CFX_GEModule::Get()->GetPlatformData())->_quartz2d;
if (!pFont->m_pPlatformFont) {
if (pFont->GetPsName() == CFX_WideString::FromLocal("DFHeiStd-W5")) {
return FALSE;
}
pFont->m_pPlatformFont = quartz2d.CreateFont(pFont->m_pFontData, pFont->m_dwSize);
if (NULL == pFont->m_pPlatformFont) {
return FALSE;
}
}
CFX_FixedBufGrow<FX_WORD, 32> glyph_indices(nChars);
CFX_FixedBufGrow<CGPoint, 32> glyph_positions(nChars);
for (int i = 0; i < nChars; i++ ) {
glyph_indices[i] = pCharPos[i].m_ExtGID;
glyph_positions[i].x = pCharPos[i].m_OriginX;
glyph_positions[i].y = pCharPos[i].m_OriginY;
}
CFX_AffineMatrix text_matrix;
if (pObject2Device) {
text_matrix.Concat(*pObject2Device);
}
CGAffineTransform matrix_cg = CGAffineTransformMake(text_matrix.a,
text_matrix.b,
text_matrix.c,
text_matrix.d,
text_matrix.e,
text_matrix.f);
matrix_cg = CGAffineTransformConcat(matrix_cg, _foxitDevice2User);
CGContextSetTextMatrix(_context, matrix_cg);
CGContextSetFont(_context, (CGFontRef)pFont->m_pPlatformFont);
CGContextSetFontSize(_context, FXSYS_fabs(font_size));
FX_INT32 a, r, g, b;
ArgbDecode(argb, a, r, g, b);
CGContextSetRGBFillColor(_context,
r / 255.f,
g / 255.f,
b / 255.f,
a / 255.f);
SaveState();
if (pGlyphMatrix) {
CGPoint origin = CGPointMake( glyph_positions[0].x, glyph_positions[0].y);
origin = CGPointApplyAffineTransform(origin, matrix_cg);
CGContextTranslateCTM(_context, origin.x, origin.y);
CGAffineTransform glyph_matrix = CGAffineTransformMake(pGlyphMatrix->a,
pGlyphMatrix->b,
pGlyphMatrix->c,
pGlyphMatrix->d,
pGlyphMatrix->e,
pGlyphMatrix->f);
if (_foxitDevice2User.d < 0) {
glyph_matrix = CGAffineTransformInvert(glyph_matrix);
}
CGContextConcatCTM(_context, glyph_matrix);
CGContextTranslateCTM(_context, -origin.x, -origin.y);
}
CGContextShowGlyphsAtPositions(_context,
(CGGlyph*)glyph_indices,
glyph_positions,
nChars);
RestoreState(FALSE);
return TRUE;
}
QImage QFontEngineMac::alphaMapForGlyph(glyph_t glyph)
{
const glyph_metrics_t br = boundingBox(glyph);
QImage im(qRound(br.width)+2, qRound(br.height)+2, QImage::Format_RGB32);
im.fill(0);
CGColorSpaceRef colorspace = CGColorSpaceCreateDeviceRGB();
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
uint cgflags = kCGImageAlphaNoneSkipFirst;
#ifdef kCGBitmapByteOrder32Host //only needed because CGImage.h added symbols in the minor version
if(QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4)
cgflags |= kCGBitmapByteOrder32Host;
#endif
#else
CGImageAlphaInfo cgflags = kCGImageAlphaNoneSkipFirst;
#endif
CGContextRef ctx = CGBitmapContextCreate(im.bits(), im.width(), im.height(),
8, im.bytesPerLine(), colorspace,
cgflags);
CGColorSpaceRelease(colorspace);
CGContextSetFontSize(ctx, fontDef.pixelSize);
CGContextSetShouldAntialias(ctx, fontDef.pointSize > qt_antialiasing_threshold && !(fontDef.styleStrategy & QFont::NoAntialias));
CGAffineTransform oldTextMatrix = CGContextGetTextMatrix(ctx);
CGAffineTransform cgMatrix = CGAffineTransformMake(1, 0, 0, 1, 0, 0);
CGAffineTransformConcat(cgMatrix, oldTextMatrix);
if (synthesisFlags & QFontEngine::SynthesizedItalic)
cgMatrix = CGAffineTransformConcat(cgMatrix, CGAffineTransformMake(1, 0, tanf(14 * acosf(0) / 90), 1, 0, 0));
cgMatrix = CGAffineTransformConcat(cgMatrix, multiEngine->transform);
CGContextSetTextMatrix(ctx, cgMatrix);
CGContextSetRGBFillColor(ctx, 1, 1, 1, 1);
CGContextSetTextDrawingMode(ctx, kCGTextFill);
CGContextSetFont(ctx, cgFont);
qreal pos_x = -br.x.toReal()+1, pos_y = im.height()+br.y.toReal();
CGContextSetTextPosition(ctx, pos_x, pos_y);
CGSize advance;
advance.width = 0;
advance.height = 0;
CGGlyph cgGlyph = glyph;
CGContextShowGlyphsWithAdvances(ctx, &cgGlyph, &advance, 1);
if (synthesisFlags & QFontEngine::SynthesizedBold) {
CGContextSetTextPosition(ctx, pos_x + 0.5 * lineThickness().toReal(), pos_y);
CGContextShowGlyphsWithAdvances(ctx, &cgGlyph, &advance, 1);
}
CGContextRelease(ctx);
QImage indexed(im.width(), im.height(), QImage::Format_Indexed8);
QVector<QRgb> colors(256);
for (int i=0; i<256; ++i)
colors[i] = qRgba(0, 0, 0, i);
indexed.setColorTable(colors);
for (int y=0; y<im.height(); ++y) {
uint *src = (uint*) im.scanLine(y);
uchar *dst = indexed.scanLine(y);
for (int x=0; x<im.width(); ++x) {
*dst = qGray(*src);
++dst;
++src;
}
}
return indexed;
}
void map_text(MapGC *mgc, MapSettings *settings,
int x, int y, const char *text, int style)
{
if (FALSE);
#ifdef HAVE_CAIRO
else if (mgc->cairo_cr)
{
int xpos = x;
int ypos = y;
cairo_text_extents_t extents;
cairo_select_font_face(mgc->cairo_cr, "Sans",
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_NORMAL);
if (style & 0x800)
{
if (settings->pdamode)
cairo_set_font_size(mgc->cairo_cr, 9);
else
cairo_set_font_size(mgc->cairo_cr, 14);
}
else
{
if (settings->pdamode)
cairo_set_font_size(mgc->cairo_cr, 8);
else
cairo_set_font_size(mgc->cairo_cr, 11);
}
cairo_text_extents(mgc->cairo_cr, text, &extents);
if ((style & 0x300) == 0x100)
{
xpos -= extents.width;
}
else if ((style & 0x300) == 0x200)
{
xpos -= extents.width / 2;
}
else if ((style & 0x300) == 0x300)
{
xpos -= extents.width / 2;
ypos -= extents.height / 2;
}
if (style & 0x400)
map_bkg_rectangle(mgc, settings,
xpos, ypos, extents.width, extents.height);
if (style & 1)
cairo_set_source_rgb(mgc->cairo_cr, 0, 0, 1);
else
cairo_set_source_rgb(mgc->cairo_cr, 0, 0, 0);
cairo_move_to(mgc->cairo_cr, xpos, ypos + extents.height);
cairo_show_text(mgc->cairo_cr, text);
}
#endif
#ifdef HAVE_GTK
else if (mgc->gtk_drawable)
{
int xpos = x;
int ypos = y;
int width;
int height;
PangoFontDescription *fd;
PangoLayout *layout =
gtk_widget_create_pango_layout(mgc->gtk_widget, text);
if (style & 0x800)
{
if (settings->pdamode)
fd = pango_font_description_from_string("Sans 9");
else
fd = pango_font_description_from_string("Sans 14");
}
else
{
if (settings->pdamode)
fd = pango_font_description_from_string("Sans 8");
else
fd = pango_font_description_from_string("Sans 11");
}
pango_layout_set_font_description(layout, fd);
pango_layout_get_pixel_size(layout, &width, &height);
if ((style & 0x300) == 0x100)
{
xpos -= width;
}
else if ((style & 0x300) == 0x200)
{
xpos -= width / 2;
}
else if ((style & 0x300) == 0x300)
{
xpos -= width / 2;
ypos -= height / 2;
}
if (style & 0x400)
map_bkg_rectangle(mgc, settings,
xpos, ypos, width, height);
if (style & 1)
gdk_draw_layout_with_colors(mgc->gtk_drawable, mgc->gtk_gc, xpos, ypos,
layout, &settings->blue, NULL);
else
gdk_draw_layout_with_colors(mgc->gtk_drawable, mgc->gtk_gc, xpos, ypos,
layout, &settings->black, NULL);
if (layout != NULL)
g_object_unref(G_OBJECT(layout));
pango_font_description_free(fd);
}
#endif
#ifdef HAVE_QT
else if (mgc->qt_painter)
{
qt_text(mgc->qt_painter, settings,
x, y, text, style);
}
#endif
#ifdef HAVE_QUARTZ
else if (mgc->quartz_gc)
{
int xpos = x;
int ypos = y;
int width;
int height;
CGContextSelectFont(mgc->quartz_gc, "Verdana",
8, kCGEncodingMacRoman);
if (style & 0x800)
{
if (settings->pdamode)
CGContextSetFontSize(mgc->quartz_gc, 9);
else
CGContextSetFontSize(mgc->quartz_gc, 14);
}
else
{
if (settings->pdamode)
CGContextSetFontSize(mgc->quartz_gc, 8);
else
CGContextSetFontSize(mgc->quartz_gc, 11);
}
{
CGPoint oldPos = CGContextGetTextPosition(mgc->quartz_gc);
CGContextSetTextDrawingMode(mgc->quartz_gc, kCGTextInvisible);
CGContextShowText(mgc->quartz_gc, text, strlen(text));
CGPoint newPos = CGContextGetTextPosition(mgc->quartz_gc);
CGContextSetTextDrawingMode(mgc->quartz_gc, kCGTextFill);
CGContextSetTextPosition(mgc->quartz_gc, oldPos.x, oldPos.y);
width = newPos.x - oldPos.x;
}
if ((style & 0x300) == 0x100)
{
xpos -= width;
}
else if ((style & 0x300) == 0x200)
{
xpos -= width / 2;
}
else if ((style & 0x300) == 0x300)
{
xpos -= width / 2;
ypos -= height / 2;
}
if (style & 0x400)
map_bkg_rectangle(mgc, settings,
xpos, ypos, width, height);
if (style & 1)
CGContextSetRGBStrokeColor(mgc->quartz_gc, 0, 0, 1, 1);
else
CGContextSetRGBStrokeColor(mgc->quartz_gc, 0, 0, 0, 1);
CGContextSetTextPosition(mgc->quartz_gc, xpos, ypos);
CGContextShowText(mgc->quartz_gc, text, strlen(text));
}
#endif
#ifdef WIN32
else if (mgc->win_dc)
{
int xpos = x;
int ypos = y;
int fontSize;
HFONT oldFont;
HFONT font;
SIZE textSize;
if (style & 0x800)
{
if (settings->pdamode)
fontSize = 9;
else
fontSize = 14;
}
else
{
if (settings->pdamode)
fontSize = 8;
else
fontSize = 11;
}
fontSize = fontSize * 3 / 2;
font = CreateFont(fontSize, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "MSSansSerif");
oldFont = SelectObject(mgc->win_dc, font);
GetTextExtentPoint32(mgc->win_dc, text, strlen(text), &textSize);
if ((style & 0x300) == 0x100)
{
xpos -= textSize.cx;
}
else if ((style & 0x300) == 0x200)
{
xpos -= textSize.cx / 2;
}
else if ((style & 0x300) == 0x300)
{
xpos -= textSize.cx / 2;
ypos -= textSize.cy / 2;
}
if (style & 0x400)
map_bkg_rectangle(mgc, settings,
xpos, ypos, textSize.cx, textSize.cy);
if (style & 1)
SetTextColor(mgc->win_dc, RGB(0x00, 0x00, 0xff));
else
SetTextColor(mgc->win_dc, RGB(0x00, 0x00, 0x00));
SetBkMode(mgc->win_dc, TRANSPARENT);
TextOut(mgc->win_dc, xpos, ypos, text, strlen(text));
SelectObject(mgc->win_dc, oldFont);
DeleteObject(font);
}
#endif
}
bool sdl_osd_interface::font_get_bitmap(osd_font font, unicode_char chnum, bitmap_argb32 &bitmap, INT32 &width, INT32 &xoffs, INT32 &yoffs)
{
UniChar uni_char;
CGGlyph glyph;
CTFontRef ct_font = (CTFontRef)font;
const CFIndex count = 1;
CGRect bounding_rect, success_rect;
CGContextRef context_ref;
if( chnum == ' ' )
{
uni_char = 'n';
CTFontGetGlyphsForCharacters( ct_font, &uni_char, &glyph, count );
success_rect = CTFontGetBoundingRectsForGlyphs( ct_font, kCTFontDefaultOrientation, &glyph, &bounding_rect, count );
uni_char = chnum;
CTFontGetGlyphsForCharacters( ct_font, &uni_char, &glyph, count );
}
else
{
uni_char = chnum;
CTFontGetGlyphsForCharacters( ct_font, &uni_char, &glyph, count );
success_rect = CTFontGetBoundingRectsForGlyphs( ct_font, kCTFontDefaultOrientation, &glyph, &bounding_rect, count );
}
if( CGRectEqualToRect( success_rect, CGRectNull ) == false )
{
size_t bitmap_width;
size_t bitmap_height;
bitmap_width = ceilf(bounding_rect.size.width * EXTRA_WIDTH);
bitmap_width = bitmap_width == 0 ? 1 : bitmap_width;
bitmap_height = ceilf( (CTFontGetAscent(ct_font) + CTFontGetDescent(ct_font) + CTFontGetLeading(ct_font)) * EXTRA_HEIGHT);
xoffs = yoffs = 0;
width = bitmap_width;
size_t bits_per_component;
CGColorSpaceRef color_space;
CGBitmapInfo bitmap_info = kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst;
color_space = CGColorSpaceCreateDeviceRGB();
bits_per_component = 8;
bitmap.allocate(bitmap_width, bitmap_height);
context_ref = CGBitmapContextCreate( bitmap.raw_pixptr(0), bitmap_width, bitmap_height, bits_per_component, bitmap.rowpixels()*4, color_space, bitmap_info );
if( context_ref != NULL )
{
CGFontRef font_ref;
font_ref = CTFontCopyGraphicsFont( ct_font, NULL );
CGContextSetTextPosition(context_ref, -bounding_rect.origin.x*EXTRA_WIDTH, CTFontGetDescent(ct_font)+CTFontGetLeading(ct_font) );
CGContextSetRGBFillColor(context_ref, 1.0, 1.0, 1.0, 1.0);
CGContextSetFont( context_ref, font_ref );
CGContextSetFontSize( context_ref, POINT_SIZE );
CGContextShowGlyphs( context_ref, &glyph, count );
CGFontRelease( font_ref );
CGContextRelease( context_ref );
}
CGColorSpaceRelease( color_space );
}
return bitmap.valid();
}
static cairo_int_status_t
_cairo_quartz_init_glyph_surface (cairo_quartz_scaled_font_t *font,
cairo_scaled_glyph_t *scaled_glyph)
{
cairo_int_status_t status = CAIRO_STATUS_SUCCESS;
cairo_quartz_font_face_t *font_face = _cairo_quartz_scaled_to_face(font);
cairo_image_surface_t *surface = NULL;
CGGlyph glyph = _cairo_quartz_scaled_glyph_index (scaled_glyph);
int advance;
CGRect bbox;
double width, height;
double xscale, yscale;
double emscale = CGFontGetUnitsPerEmPtr (font_face->cgFont);
CGColorSpaceRef gray;
CGContextRef cgContext = NULL;
CGAffineTransform textMatrix;
CGRect glyphRect, glyphRectInt;
CGPoint glyphOrigin;
//fprintf (stderr, "scaled_glyph: %p surface: %p\n", scaled_glyph, scaled_glyph->surface);
/* Create blank 2x2 image if we don't have this character.
* Maybe we should draw a better missing-glyph slug or something,
* but this is ok for now.
*/
if (glyph == INVALID_GLYPH) {
surface = (cairo_image_surface_t*) cairo_image_surface_create (CAIRO_FORMAT_A8, 2, 2);
status = cairo_surface_status ((cairo_surface_t *) surface);
if (status)
return status;
_cairo_scaled_glyph_set_surface (scaled_glyph,
&font->base,
surface);
return CAIRO_STATUS_SUCCESS;
}
if (!CGFontGetGlyphAdvancesPtr (font_face->cgFont, &glyph, 1, &advance) ||
!CGFontGetGlyphBBoxesPtr (font_face->cgFont, &glyph, 1, &bbox))
{
return CAIRO_INT_STATUS_UNSUPPORTED;
}
status = _cairo_matrix_compute_basis_scale_factors (&font->base.scale,
&xscale, &yscale, 1);
if (status)
return status;
textMatrix = CGAffineTransformMake (font->base.scale.xx,
-font->base.scale.yx,
-font->base.scale.xy,
font->base.scale.yy,
0.0f, 0.0f);
glyphRect = CGRectMake (bbox.origin.x / emscale,
bbox.origin.y / emscale,
bbox.size.width / emscale,
bbox.size.height / emscale);
glyphRect = CGRectApplyAffineTransform (glyphRect, textMatrix);
/* Round the rectangle outwards, so that we don't have to deal
* with non-integer-pixel origins or dimensions.
*/
glyphRectInt = CGRectIntegral (glyphRect);
#if 0
fprintf (stderr, "glyphRect[o]: %f %f %f %f\n",
glyphRect.origin.x, glyphRect.origin.y, glyphRect.size.width, glyphRect.size.height);
fprintf (stderr, "glyphRectInt: %f %f %f %f\n",
glyphRectInt.origin.x, glyphRectInt.origin.y, glyphRectInt.size.width, glyphRectInt.size.height);
#endif
glyphOrigin = glyphRectInt.origin;
//textMatrix = CGAffineTransformConcat (textMatrix, CGAffineTransformInvert (ctm));
width = glyphRectInt.size.width;
height = glyphRectInt.size.height;
//fprintf (stderr, "glyphRect[n]: %f %f %f %f\n", glyphRect.origin.x, glyphRect.origin.y, glyphRect.size.width, glyphRect.size.height);
surface = (cairo_image_surface_t*) cairo_image_surface_create (CAIRO_FORMAT_A8, width, height);
if (surface->base.status)
return surface->base.status;
gray = CGColorSpaceCreateDeviceGray ();
cgContext = CGBitmapContextCreate (surface->data,
surface->width,
surface->height,
8,
surface->stride,
gray,
kCGImageAlphaNone);
CGColorSpaceRelease (gray);
CGContextSetFont (cgContext, font_face->cgFont);
CGContextSetFontSize (cgContext, 1.0);
CGContextSetTextMatrix (cgContext, textMatrix);
CGContextClearRect (cgContext, CGRectMake (0.0f, 0.0f, width, height));
if (font->base.options.antialias == CAIRO_ANTIALIAS_NONE)
CGContextSetShouldAntialias (cgContext, false);
CGContextSetRGBFillColor (cgContext, 1.0, 1.0, 1.0, 1.0);
CGContextShowGlyphsAtPoint (cgContext, - glyphOrigin.x, - glyphOrigin.y, &glyph, 1);
CGContextRelease (cgContext);
cairo_surface_set_device_offset (&surface->base,
- glyphOrigin.x,
height + glyphOrigin.y);
_cairo_scaled_glyph_set_surface (scaled_glyph, &font->base, surface);
return status;
}
