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Text color now follows changes in standard colormap,

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and better OS X version backwards compatibilit of executables.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7026 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2010-01-24 08:55:41 +00:00
parent e8c9f9eaa1
commit 001a756b15
1 changed files with 24 additions and 31 deletions
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55
src/fl_font_mac.cxx
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@ -34,6 +34,9 @@ extern unsigned fl_utf8toUtf16(const char* src, unsigned srclen, unsigned short*
#define check_default_font() {if (!fl_fontsize) fl_font(0, 12);}
static const CGAffineTransform font_mx = { 1, 0, 0, -1, 0, 0 };
#if defined(__APPLE_COCOA__)
static SInt32 MACsystemVersion = 0;
#endif
Fl_Font_Descriptor::Fl_Font_Descriptor(const char* name, Fl_Fontsize Size) {
next = 0;
@ -47,7 +50,9 @@ Fl_Font_Descriptor::Fl_Font_Descriptor(const char* name, Fl_Fontsize Size) {
size = Size;
minsize = maxsize = Size;
#if defined(__APPLE_COCOA__) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if(CTFontCreateWithName != NULL) {
if(MACsystemVersion == 0) Gestalt(gestaltSystemVersion, &MACsystemVersion);
if(MACsystemVersion >= 0x1050) {//unfortunately, CTFontCreateWithName != NULL on 10.4 also!
CFStringRef str = CFStringCreateWithCString(NULL, name, kCFStringEncodingUTF8);
fontref = CTFontCreateWithName(str, size, NULL);
CGGlyph glyph[2];
@ -58,11 +63,11 @@ if(CTFontCreateWithName != NULL) {
CTFontGetAdvancesForGlyphs(fontref, kCTFontHorizontalOrientation, glyph, advances, 2);
w = advances[0].width;
if( abs(advances[0].width - advances[1].width) < 1E-2 ) {//this is a fixed-width font
//slightly rescale fixed-width fonts so the character width has an integral value
CFRelease(fontref);
CGFloat fsize = size / ( w/floor(w + 0.5) );
fontref = CTFontCreateWithName(str, fsize, NULL);
w = CTFontGetAdvancesForGlyphs(fontref, kCTFontHorizontalOrientation, glyph, NULL, 1);
//slightly rescale fixed-width fonts so the character width has an integral value
CFRelease(fontref);
CGFloat fsize = size / ( w/floor(w + 0.5) );
fontref = CTFontCreateWithName(str, fsize, NULL);
w = CTFontGetAdvancesForGlyphs(fontref, kCTFontHorizontalOrientation, glyph, NULL, 1);
}
CFRelease(str);
ascent = (short)(CTFontGetAscent(fontref) + 0.5);
@ -165,7 +170,7 @@ Fl_Font_Descriptor::~Fl_Font_Descriptor() {
*/
if (this == fl_fontsize) fl_fontsize = 0;
#if defined(__APPLE_COCOA__) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if(CTFontCreateWithName != NULL) CFRelease(fontref);
if(MACsystemVersion >= 0x1050) CFRelease(fontref);
#else
/* ATSUDisposeTextLayout(layout);
ATSUDisposeStyle(style); */
@ -272,7 +277,7 @@ double fl_width(const UniChar* txt, int n) {
return 8*n; // user must select a font first!
}
#if defined(__APPLE_COCOA__) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if(CTFontCreateWithName != NULL) {
if(MACsystemVersion >= 0x1050) {
CTFontRef fontref = fl_fontsize->fontref;
CFStringRef str = CFStringCreateWithBytes(NULL, (const UInt8*)txt, n * sizeof(UniChar), kCFStringEncodingUTF16, false);
CFAttributedStringRef astr = CFAttributedStringCreate(NULL, str, NULL);
@ -340,7 +345,7 @@ void fl_text_extents(const UniChar* txt, int n, int &dx, int &dy, int &w, int &h
return;
}
#if defined(__APPLE_COCOA__) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if(CTFontCreateWithName != NULL) {
if(MACsystemVersion >= 0x1050) {
CTFontRef fontref = fl_fontsize->fontref;
CFStringRef str16 = CFStringCreateWithBytes(NULL, (const UInt8*)txt, n *sizeof(UniChar), kCFStringEncodingUTF16, false);
CFAttributedStringRef astr = CFAttributedStringCreate(NULL, str16, NULL);
@ -408,32 +413,20 @@ void fl_draw(const char* str, int n, int x, int y) {
#if defined(__APPLE_COCOA__)
static unsigned fl_cmap[256] = {
#include "fl_cmap.h" // this is a file produced by "cmap.cxx":
};
CGColorRef flcolortocgcolor(Fl_Color i)
static CGColorRef flcolortocgcolor(Fl_Color i)
{
int index;
uchar r, g, b;
if (i & 0xFFFFFF00) {
// translate rgb colors into color index
r = i>>24;
g = i>>16;
b = i>> 8;
} else {
// translate index into rgb:
index = i;
unsigned c = fl_cmap[i];
r = c>>24;
g = c>>16;
b = c>> 8;
}
Fl::get_color(i, r, g, b);
CGFloat components[4] = {r/255.0f, g/255.0f, b/255.0f, 1.};
#if defined(__APPLE_COCOA__) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
return CGColorCreate(CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), components);
static CGColorSpaceRef cspace = NULL;
if(cspace == NULL) {
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
cspace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);
#else
return CGColorCreate(CGColorSpaceCreateWithName(kCGColorSpaceUserRGB), components);
cspace = CGColorSpaceCreateWithName(kCGColorSpaceUserRGB);
#endif
}
return CGColorCreate(cspace, components);
}
#endif
@ -444,7 +437,7 @@ void fl_draw(const char *str, int n, float x, float y) {
// convert to UTF-16 first
UniChar *uniStr = mac_Utf8_to_Utf16(str, n, &n);
#if defined(__APPLE_COCOA__) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if(CTFontCreateWithName != NULL) {
if(MACsystemVersion >= 0x1050) {
CFStringRef keys[2];
CFTypeRef values[2];
CFStringRef str16 = CFStringCreateWithBytes(NULL, (const UInt8*)uniStr, n * sizeof(UniChar), kCFStringEncodingUTF16, false);