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-rw-r--r--src/FbTk/XftFontImp.cc166
1 files changed, 83 insertions, 83 deletions
diff --git a/src/FbTk/XftFontImp.cc b/src/FbTk/XftFontImp.cc
index 0a68518..59f8440 100644
--- a/src/FbTk/XftFontImp.cc
+++ b/src/FbTk/XftFontImp.cc
@@ -19,7 +19,7 @@
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE. 20// DEALINGS IN THE SOFTWARE.
21 21
22//$Id: XftFontImp.cc,v 1.1 2002/11/26 16:01:27 fluxgen Exp $ 22//$Id: XftFontImp.cc,v 1.2 2002/12/01 13:42:15 rathnor Exp $
23 23
24#include "XftFontImp.hh" 24#include "XftFontImp.hh"
25#include "App.hh" 25#include "App.hh"
@@ -30,114 +30,114 @@
30namespace FbTk { 30namespace FbTk {
31 31
32XftFontImp::XftFontImp(const char *name, bool utf8):m_xftfont(0), 32XftFontImp::XftFontImp(const char *name, bool utf8):m_xftfont(0),
33m_utf8mode(utf8) { 33 m_utf8mode(utf8) {
34 if (name != 0) 34 if (name != 0)
35 load(name); 35 load(name);
36} 36}
37 37
38XftFontImp::~XftFontImp() { 38XftFontImp::~XftFontImp() {
39 if (m_xftfont != 0) 39 if (m_xftfont != 0)
40 XftFontClose(App::instance()->display(), m_xftfont); 40 XftFontClose(App::instance()->display(), m_xftfont);
41} 41}
42 42
43bool XftFontImp::load(const std::string &name) { 43bool XftFontImp::load(const std::string &name) {
44 //Note: assumes screen 0 for now, changes on draw if needed 44 //Note: assumes screen 0 for now, changes on draw if needed
45 45
46 Display *disp = App::instance()->display(); 46 Display *disp = App::instance()->display();
47 XftFont *newxftfont = XftFontOpenName(disp, 0, name.c_str()); 47 XftFont *newxftfont = XftFontOpenName(disp, 0, name.c_str());
48 48
49 if (newxftfont == 0) { // failed to open font, lets test with XLFD 49 if (newxftfont == 0) { // failed to open font, lets test with XLFD
50 newxftfont = XftFontOpenXlfd(disp, 0, name.c_str()); 50 newxftfont = XftFontOpenXlfd(disp, 0, name.c_str());
51 if (newxftfont == 0) 51 if (newxftfont == 0)
52 return false; 52 return false;
53 } 53 }
54 // destroy old font and set new 54 // destroy old font and set new
55 if (m_xftfont != 0) 55 if (m_xftfont != 0)
56 XftFontClose(disp, m_xftfont); 56 XftFontClose(disp, m_xftfont);
57 57
58 m_xftfont = newxftfont; 58 m_xftfont = newxftfont;
59 59
60 return true; 60 return true;
61} 61}
62 62
63void XftFontImp::drawText(Drawable w, int screen, GC gc, const char *text, size_t len, int x, int y) const { 63void XftFontImp::drawText(Drawable w, int screen, GC gc, const char *text, size_t len, int x, int y) const {
64 if (m_xftfont == 0) 64 if (m_xftfont == 0)
65 return; 65 return;
66 Display *disp = App::instance()->display(); 66 Display *disp = App::instance()->display();
67 XftDraw *draw = XftDrawCreate(disp, 67 XftDraw *draw = XftDrawCreate(disp,
68 w, 68 w,
69 DefaultVisual(disp, screen), 69 DefaultVisual(disp, screen),
70 DefaultColormap(disp, screen)); 70 DefaultColormap(disp, screen));
71 71
72 XGCValues gc_val; 72 XGCValues gc_val;
73 73
74 // get foreground pixel value and convert it to XRenderColor value 74 // get foreground pixel value and convert it to XRenderColor value
75 // TODO: we should probably check return status 75 // TODO: we should probably check return status
76 XGetGCValues(disp, gc, GCForeground, &gc_val); 76 XGetGCValues(disp, gc, GCForeground, &gc_val);
77 77
78 // get red, green, blue values 78 // get red, green, blue values
79 XColor xcol; 79 XColor xcol;
80 xcol.pixel = gc_val.foreground; 80 xcol.pixel = gc_val.foreground;
81 XQueryColor(disp, DefaultColormap(disp, screen), &xcol); 81 XQueryColor(disp, DefaultColormap(disp, screen), &xcol);
82 82
83 // convert xcolor to XftColor 83 // convert xcolor to XftColor
84 XRenderColor rendcol; 84 XRenderColor rendcol;
85 rendcol.red = xcol.red; 85 rendcol.red = xcol.red;
86 rendcol.green = xcol.green; 86 rendcol.green = xcol.green;
87 rendcol.blue = xcol.blue; 87 rendcol.blue = xcol.blue;
88 rendcol.alpha = 0xFFFF; 88 rendcol.alpha = 0xFFFF;
89 XftColor xftcolor; 89 XftColor xftcolor;
90 XftColorAllocValue(disp, DefaultVisual(disp, screen), DefaultColormap(disp, screen), 90 XftColorAllocValue(disp, DefaultVisual(disp, screen), DefaultColormap(disp, screen),
91 &rendcol, &xftcolor); 91 &rendcol, &xftcolor);
92 92
93 // draw string 93 // draw string
94#ifdef HAVE_XFT_UTF8_STRING 94#ifdef HAVE_XFT_UTF8_STRING
95 if (m_utf8mode) { 95 if (m_utf8mode) {
96 XftDrawStringUtf8(draw, 96 XftDrawStringUtf8(draw,
97 &xftcolor, 97 &xftcolor,
98 m_xftfont, 98 m_xftfont,
99 x, y, 99 x, y,
100 (XftChar8 *)(text), len); 100 (XftChar8 *)(text), len);
101 } else 101 } else
102#endif // HAVE_XFT_UTF8_STRING 102#endif // HAVE_XFT_UTF8_STRING
103 { 103 {
104 XftDrawString8(draw, 104 XftDrawString8(draw,
105 &xftcolor, 105 &xftcolor,
106 m_xftfont, 106 m_xftfont,
107 x, y, 107 x, y,
108 (XftChar8 *)(text), len); 108 (XftChar8 *)(text), len);
109 } 109 }
110 110
111 XftColorFree(disp, DefaultVisual(disp, screen), 111 XftColorFree(disp, DefaultVisual(disp, screen),
112 DefaultColormap(disp, screen), &xftcolor); 112 DefaultColormap(disp, screen), &xftcolor);
113 XftDrawDestroy(draw); 113 XftDrawDestroy(draw);
114} 114}
115 115
116unsigned int XftFontImp::textWidth(const char * const text, unsigned int len) const { 116unsigned int XftFontImp::textWidth(const char * const text, unsigned int len) const {
117 if (m_xftfont == 0) 117 if (m_xftfont == 0)
118 return 0; 118 return 0;
119 XGlyphInfo ginfo; 119 XGlyphInfo ginfo;
120#ifdef HAVE_XFT_UTF8_STRING 120#ifdef HAVE_XFT_UTF8_STRING
121 if (m_utf8mode) { 121 if (m_utf8mode) {
122 XftTextExtentsUtf8(App::instance()->display(), 122 XftTextExtentsUtf8(App::instance()->display(),
123 m_xftfont, 123 m_xftfont,
124 (XftChar8 *)text, len, 124 (XftChar8 *)text, len,
125 &ginfo); 125 &ginfo);
126 } else 126 } else
127#endif //HAVE_XFT_UTF8_STRING 127#endif //HAVE_XFT_UTF8_STRING
128 { 128 {
129 XftTextExtents8(App::instance()->display(), 129 XftTextExtents8(App::instance()->display(),
130 m_xftfont, 130 m_xftfont,
131 (XftChar8 *)text, len, 131 (XftChar8 *)text, len,
132 &ginfo); 132 &ginfo);
133 } 133 }
134 return ginfo.xOff; 134 return ginfo.xOff;
135} 135}
136 136
137unsigned int XftFontImp::height() const { 137unsigned int XftFontImp::height() const {
138 if (m_xftfont == 0) 138 if (m_xftfont == 0)
139 return 0; 139 return 0;
140 return m_xftfont->height; 140 return m_xftfont->height;
141} 141}
142 142
143}; // end namespace FbTk 143}; // end namespace FbTk
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