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-rw-r--r--app/wlib/gtklib/font.c362
1 files changed, 181 insertions, 181 deletions
diff --git a/app/wlib/gtklib/font.c b/app/wlib/gtklib/font.c
index 29df04d..e89307c 100644
--- a/app/wlib/gtklib/font.c
+++ b/app/wlib/gtklib/font.c
@@ -17,7 +17,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdlib.h>
@@ -67,7 +67,7 @@ static GtkWidget *fontSelectionDialog;
int absoluteFontSize = 18;
struct wFont_t {
- PangoFontDescription *fontDescription;
+ PangoFontDescription *fontDescription;
};
static wFont_p standardFonts[F_HELV-F_TIMES+1][2][2];
@@ -85,76 +85,76 @@ static wFont_p curFont = NULL;
static void fontSelectionDialogCallback(GtkFontSelectionDialog
*fontSelectionDialog, gint response, gpointer data)
{
- if (response == GTK_RESPONSE_APPLY || response == GTK_RESPONSE_OK) {
- gchar *fontName;
-
- fontName = gtk_font_selection_dialog_get_font_name(fontSelectionDialog);
- wPrefSetString("font", "name", fontName);
- pango_font_description_free(curFont->fontDescription);
- curFont->fontDescription = pango_font_description_from_string(fontName);
- absoluteFontSize = (pango_font_description_get_size(
- curFont->fontDescription))/PANGO_SCALE;
+ if (response == GTK_RESPONSE_APPLY || response == GTK_RESPONSE_OK) {
+ gchar *fontName;
+
+ fontName = gtk_font_selection_dialog_get_font_name(fontSelectionDialog);
+ wPrefSetString("font", "name", fontName);
+ pango_font_description_free(curFont->fontDescription);
+ curFont->fontDescription = pango_font_description_from_string(fontName);
+ absoluteFontSize = (pango_font_description_get_size(
+ curFont->fontDescription))/PANGO_SCALE;
#if WLIB_FONT_DEBUG >= 2
- fprintf(stderr, "new font selection:\n");
- fprintf(stderr, " font name \"%s\"\n", fontName);
- fprintf(stderr, " font size is %d\n",
- pango_font_description_get_size(curFont->fontDescription)/PANGO_SCALE);
- fprintf(stderr, " font size is absolute %d\n",
- pango_font_description_get_size_is_absolute(curFont->fontDescription));
+ fprintf(stderr, "new font selection:\n");
+ fprintf(stderr, " font name \"%s\"\n", fontName);
+ fprintf(stderr, " font size is %d\n",
+ pango_font_description_get_size(curFont->fontDescription)/PANGO_SCALE);
+ fprintf(stderr, " font size is absolute %d\n",
+ pango_font_description_get_size_is_absolute(curFont->fontDescription));
#endif
- g_free(fontName);
- }
+ g_free(fontName);
+ }
- if (response == GTK_RESPONSE_OK || response == GTK_RESPONSE_CANCEL) {
- gtk_widget_hide(GTK_WIDGET(fontSelectionDialog));
- }
+ if (response == GTK_RESPONSE_OK || response == GTK_RESPONSE_CANCEL) {
+ gtk_widget_hide(GTK_WIDGET(fontSelectionDialog));
+ }
}
static wBool_t fontInitted = FALSE;
static wBool_t fontInit()
{
- const char *fontNames[] = {
- "times 18",
- "times italic 18",
- "times bold 18",
- "times bold italic 18",
- "helvetica 18",
- "helvetica oblique 18",
- "helvetica bold 18",
- "helvetica bold oblique 18",
- };
- int s = 0;
- int i, j, k;
-
- for (i = F_TIMES; i <= F_HELV; ++i) {
- for (j = FW_MEDIUM; j <= FW_BOLD; ++j) {
- for (k = FS_REGULAR; k <= FS_ITALIC; ++k) {
- PangoFontDescription *fontDescription = pango_font_description_from_string(
- fontNames[s++]);
- wFont_p standardFont = (wFont_p) malloc(sizeof(struct wFont_t));
- standardFont->fontDescription = fontDescription;
- standardFonts[i-F_TIMES][j][k] = standardFont;
- }
- }
- }
-
- if (curFont == NULL) {
- curFont = (wFont_p) malloc(sizeof(struct wFont_t));
-
- if (curFont == NULL) {
- return FALSE;
- }
-
- const char *fontName = wPrefGetString("font", "name");
- curFont->fontDescription = pango_font_description_from_string(
- fontName ? fontName : "helvetica 18");
- absoluteFontSize = (int) PANGO_PIXELS(pango_font_description_get_size(
- curFont->fontDescription));
- }
-
- fontInitted = TRUE;
- return TRUE;
+ const char *fontNames[] = {
+ "times 18",
+ "times italic 18",
+ "times bold 18",
+ "times bold italic 18",
+ "helvetica 18",
+ "helvetica oblique 18",
+ "helvetica bold 18",
+ "helvetica bold oblique 18",
+ };
+ int s = 0;
+ int i, j, k;
+
+ for (i = F_TIMES; i <= F_HELV; ++i) {
+ for (j = FW_MEDIUM; j <= FW_BOLD; ++j) {
+ for (k = FS_REGULAR; k <= FS_ITALIC; ++k) {
+ PangoFontDescription *fontDescription = pango_font_description_from_string(
+ fontNames[s++]);
+ wFont_p standardFont = (wFont_p) malloc(sizeof(struct wFont_t));
+ standardFont->fontDescription = fontDescription;
+ standardFonts[i-F_TIMES][j][k] = standardFont;
+ }
+ }
+ }
+
+ if (curFont == NULL) {
+ curFont = (wFont_p) malloc(sizeof(struct wFont_t));
+
+ if (curFont == NULL) {
+ return FALSE;
+ }
+
+ const char *fontName = wPrefGetString("font", "name");
+ curFont->fontDescription = pango_font_description_from_string(
+ fontName ? fontName : "helvetica 18");
+ absoluteFontSize = (int) PANGO_PIXELS(pango_font_description_get_size(
+ curFont->fontDescription));
+ }
+
+ fontInitted = TRUE;
+ return TRUE;
}
@@ -186,59 +186,59 @@ PangoLayout *wlibFontCreatePangoLayout(GtkWidget *widget,
wDrawPix_t *height_p,
wDrawPix_t *ascent_p,
wDrawPix_t *descent_p,
- wDrawPix_t *baseline_p)
+ wDrawPix_t *baseline_p)
{
- if (!fontInitted) {
- fontInit();
- }
-
- PangoLayout *layout = NULL;
- gchar *utf8 = wlibConvertInput(s);
- /* RPH -- pango_cairo_create_layout() is missing in CentOS 4.8.
- CentOS 4.8 only has GTK 2.4.13 and Pango 1.6.0 and does not have
- libpangocairo at all.
- pango_cairo_create_layout() was introduced with Pango 1.10. */
+ if (!fontInitted) {
+ fontInit();
+ }
+
+ PangoLayout *layout = NULL;
+ gchar *utf8 = wlibConvertInput(s);
+ /* RPH -- pango_cairo_create_layout() is missing in CentOS 4.8.
+ CentOS 4.8 only has GTK 2.4.13 and Pango 1.6.0 and does not have
+ libpangocairo at all.
+ pango_cairo_create_layout() was introduced with Pango 1.10. */
#if PANGO_VERSION_MAJOR >= 1 && PANGO_VERSION_MINOR >= 10
- if (cairo != NULL) {
- layout = pango_cairo_create_layout((cairo_t *) cairo);
- pango_layout_set_text(layout, utf8, -1);
- } else
+ if (cairo != NULL) {
+ layout = pango_cairo_create_layout((cairo_t *) cairo);
+ pango_layout_set_text(layout, utf8, -1);
+ } else
#endif
- layout = gtk_widget_create_pango_layout(widget, utf8);
-
- PangoFontDescription *fontDescription = (fp ? fp : curFont)->fontDescription;
- PangoContext *context;
- PangoFontMetrics *metrics;
- /* set attributes */
- pango_font_description_set_size(fontDescription,
- FONTSIZE_TO_PANGOSIZE(fs) * PANGO_SCALE);
- pango_layout_set_font_description(layout, fontDescription);
- /* get layout measures */
- gint width_i, height_i;
- pango_layout_get_size(layout, &width_i, &height_i);
- *width_p = width_i / PANGO_SCALE;
- *height_p = height_i / PANGO_SCALE;
- context = gtk_widget_create_pango_context(widget);
- metrics = pango_context_get_metrics(context, fontDescription,
- pango_context_get_language(context));
- *baseline_p = pango_layout_get_baseline(layout) / PANGO_SCALE;
- *ascent_p = pango_font_metrics_get_ascent(metrics) / PANGO_SCALE;
- *descent_p = pango_font_metrics_get_descent(metrics) / PANGO_SCALE;
- pango_font_metrics_unref(metrics);
- g_object_unref(context);
+ layout = gtk_widget_create_pango_layout(widget, utf8);
+
+ PangoFontDescription *fontDescription = (fp ? fp : curFont)->fontDescription;
+ PangoContext *context;
+ PangoFontMetrics *metrics;
+ /* set attributes */
+ pango_font_description_set_size(fontDescription,
+ FONTSIZE_TO_PANGOSIZE(fs) * PANGO_SCALE);
+ pango_layout_set_font_description(layout, fontDescription);
+ /* get layout measures */
+ gint width_i, height_i;
+ pango_layout_get_size(layout, &width_i, &height_i);
+ *width_p = width_i / PANGO_SCALE;
+ *height_p = height_i / PANGO_SCALE;
+ context = gtk_widget_create_pango_context(widget);
+ metrics = pango_context_get_metrics(context, fontDescription,
+ pango_context_get_language(context));
+ *baseline_p = pango_layout_get_baseline(layout) / PANGO_SCALE;
+ *ascent_p = pango_font_metrics_get_ascent(metrics) / PANGO_SCALE;
+ *descent_p = pango_font_metrics_get_descent(metrics) / PANGO_SCALE;
+ pango_font_metrics_unref(metrics);
+ g_object_unref(context);
#if WLIB_FONT_DEBUG >= 3
- fprintf(stderr, "font layout created:\n");
- fprintf(stderr, " widget: %p\n", widget);
- //fprintf(stderr, " font description:%p\n", fp);
- fprintf(stderr, " font size: %f\n", fs);
- fprintf(stderr, " layout text: \"%s\" (utf8)\n", utf8);
- fprintf(stderr, " layout width: %d\n", *width_p);
- fprintf(stderr, " layout height: %d\n", *height_p);
- fprintf(stderr, " layout ascent: %d (pixels)\n", *ascent_p);
- fprintf(stderr, " layout descent: %d (pixels)\n", *descent_p);
+ fprintf(stderr, "font layout created:\n");
+ fprintf(stderr, " widget: %p\n", widget);
+ //fprintf(stderr, " font description:%p\n", fp);
+ fprintf(stderr, " font size: %f\n", fs);
+ fprintf(stderr, " layout text: \"%s\" (utf8)\n", utf8);
+ fprintf(stderr, " layout width: %d\n", *width_p);
+ fprintf(stderr, " layout height: %d\n", *height_p);
+ fprintf(stderr, " layout ascent: %d (pixels)\n", *ascent_p);
+ fprintf(stderr, " layout descent: %d (pixels)\n", *descent_p);
#endif
- return layout;
+ return layout;
}
/**
@@ -248,7 +248,7 @@ PangoLayout *wlibFontCreatePangoLayout(GtkWidget *widget,
void wlibFontDestroyPangoLayout(PangoLayout *layout)
{
- g_object_ref_sink(layout);
+ g_object_ref_sink(layout);
g_object_unref(layout);
}
@@ -259,9 +259,9 @@ void wlibFontDestroyPangoLayout(PangoLayout *layout)
void wInitializeFonts()
{
- if (!fontInitted) {
- fontInit();
- }
+ if (!fontInitted) {
+ fontInit();
+ }
}
/**
@@ -272,41 +272,41 @@ void wInitializeFonts()
*/
void wSelectFont(
- const char * title)
+ const char * title)
{
- if (!fontInitted) {
- fontInit();
- }
-
- if (fontSelectionDialog == NULL) {
- fontSelectionDialog = gtk_font_selection_dialog_new(_("Font Select"));
- gtk_window_set_position(GTK_WINDOW(fontSelectionDialog), GTK_WIN_POS_MOUSE);
- gtk_window_set_modal(GTK_WINDOW(fontSelectionDialog), TRUE);
- gtk_font_selection_dialog_set_preview_text(GTK_FONT_SELECTION_DIALOG(
- fontSelectionDialog), sampleText);
- g_signal_connect(G_OBJECT(fontSelectionDialog), "response",
- G_CALLBACK(fontSelectionDialogCallback), NULL);
- g_signal_connect(G_OBJECT(fontSelectionDialog), "destroy",
- G_CALLBACK(gtk_widget_destroyed), &fontSelectionDialog);
- }
-
- gtk_window_set_title(GTK_WINDOW(fontSelectionDialog), title);
-
- if (curFont != NULL) {
- gchar *fontName;
-
- /* the curFont description contains the latest font info
- * which is depended on the current scale
- * overwrite it with the absoluteFontSize */
- pango_font_description_set_size(curFont->fontDescription,
- FONTSIZE_TO_PANGOSIZE(absoluteFontSize) * PANGO_SCALE);
- fontName = pango_font_description_to_string(curFont->fontDescription);
- gtk_font_selection_dialog_set_font_name(GTK_FONT_SELECTION_DIALOG(
- fontSelectionDialog), fontName);
- g_free(fontName);
- }
-
- gtk_widget_show(fontSelectionDialog);
+ if (!fontInitted) {
+ fontInit();
+ }
+
+ if (fontSelectionDialog == NULL) {
+ fontSelectionDialog = gtk_font_selection_dialog_new(_("Font Select"));
+ gtk_window_set_position(GTK_WINDOW(fontSelectionDialog), GTK_WIN_POS_MOUSE);
+ gtk_window_set_modal(GTK_WINDOW(fontSelectionDialog), TRUE);
+ gtk_font_selection_dialog_set_preview_text(GTK_FONT_SELECTION_DIALOG(
+ fontSelectionDialog), sampleText);
+ g_signal_connect(G_OBJECT(fontSelectionDialog), "response",
+ G_CALLBACK(fontSelectionDialogCallback), NULL);
+ g_signal_connect(G_OBJECT(fontSelectionDialog), "destroy",
+ G_CALLBACK(gtk_widget_destroyed), &fontSelectionDialog);
+ }
+
+ gtk_window_set_title(GTK_WINDOW(fontSelectionDialog), title);
+
+ if (curFont != NULL) {
+ gchar *fontName;
+
+ /* the curFont description contains the latest font info
+ * which is depended on the current scale
+ * overwrite it with the absoluteFontSize */
+ pango_font_description_set_size(curFont->fontDescription,
+ FONTSIZE_TO_PANGOSIZE(absoluteFontSize) * PANGO_SCALE);
+ fontName = pango_font_description_to_string(curFont->fontDescription);
+ gtk_font_selection_dialog_set_font_name(GTK_FONT_SELECTION_DIALOG(
+ fontSelectionDialog), fontName);
+ g_free(fontName);
+ }
+
+ gtk_widget_show(fontSelectionDialog);
}
/**
@@ -317,11 +317,11 @@ void wSelectFont(
static wFont_p wlibSelectedFont(void)
{
- if (!fontInitted) {
- fontInit();
- }
+ if (!fontInitted) {
+ fontInit();
+ }
- return curFont;
+ return curFont;
}
/**
@@ -332,16 +332,16 @@ static wFont_p wlibSelectedFont(void)
wFontSize_t wSelectedFontSize(void)
{
- if (!fontInitted) {
- fontInit();
- }
+ if (!fontInitted) {
+ fontInit();
+ }
#if WLIB_FONT_DEBUG >= 3
- fprintf(stderr, "the font size of current font description is: %d\n",
- pango_font_description_get_size(curFont->fontDescription)/PANGO_SCALE);
- fprintf(stderr, "the font size of absoluteFontSize is: %d\n",absoluteFontSize);
+ fprintf(stderr, "the font size of current font description is: %d\n",
+ pango_font_description_get_size(curFont->fontDescription)/PANGO_SCALE);
+ fprintf(stderr, "the font size of absoluteFontSize is: %d\n",absoluteFontSize);
#endif
- return absoluteFontSize;
+ return absoluteFontSize;
}
/**
@@ -353,7 +353,7 @@ wFontSize_t wSelectedFontSize(void)
void wSetSelectedFontSize(wFontSize_t size)
{
- absoluteFontSize = size;
+ absoluteFontSize = size;
}
/**
@@ -368,30 +368,30 @@ void wSetSelectedFontSize(wFontSize_t size)
const char *wlibFontTranslate(wFont_p fp)
{
- static gchar *fontName = NULL;
+ static gchar *fontName = NULL;
- if (fontName != NULL) {
- g_free(fontName);
- }
+ if (fontName != NULL) {
+ g_free(fontName);
+ }
- if (!fontInitted) {
- fontInit();
- }
+ if (!fontInitted) {
+ fontInit();
+ }
- if (fp == NULL) {
- fp = wlibSelectedFont();
- }
+ if (fp == NULL) {
+ fp = wlibSelectedFont();
+ }
- if (fp == NULL) {
- fp = standardFonts[0][FW_MEDIUM][FS_REGULAR];
- }
+ if (fp == NULL) {
+ fp = standardFonts[0][FW_MEDIUM][FS_REGULAR];
+ }
- fontName = pango_font_description_to_string(fp->fontDescription);
+ fontName = pango_font_description_to_string(fp->fontDescription);
#if WLIB_FONT_DEBUG >= 2
- fprintf(stderr, "font translation: ");
- fprintf(stderr, " \"%s\"\n", fontName);
+ fprintf(stderr, "font translation: ");
+ fprintf(stderr, " \"%s\"\n", fontName);
#endif
- return (const char *) fontName;
+ return (const char *) fontName;
}
/**
@@ -402,9 +402,9 @@ const char *wlibFontTranslate(wFont_p fp)
wFont_p wStandardFont(int face, wBool_t bold, wBool_t italic)
{
- if (!fontInitted) {
- fontInit();
- }
+ if (!fontInitted) {
+ fontInit();
+ }
- return standardFonts[face-F_TIMES][bold][italic];
+ return standardFonts[face-F_TIMES][bold][italic];
}