Changes in uspace/lib/gui/label.c [6d5e378:10cb47e] in mainline

File:

• uspace/lib/gui/label.c (modified) (6 diffs)

uspace/lib/gui/label.c

@@ -36 +36 @@
 #include <str.h>
 #include <malloc.h>
-
 #include <drawctx.h>
 #include <surface.h>
-
+#include <font/embedded.h>
+#include <errno.h>
 #include "window.h"
 #include "label.h"
 
-static void paint_internal(widget_t *w)
-{
-        label_t *lbl = (label_t *) w;
+static void paint_internal(widget_t *widget)
+{
+        label_t *lbl = (label_t *) widget;
 
         surface_t *surface = window_claim(lbl->widget.window);
-        if (!surface) {
+        if (!surface)
                 window_yield(lbl->widget.window);
-        }
-
+        
         drawctx_t drawctx;
-
         drawctx_init(&drawctx, surface);
+        
         drawctx_set_source(&drawctx, &lbl->background);
-        drawctx_transfer(&drawctx, w->hpos, w->vpos, w->width, w->height);
-
+        drawctx_transfer(&drawctx, widget->hpos, widget->vpos, widget->width,
+            widget->height);
+        
         sysarg_t cpt_width;
         sysarg_t cpt_height;
-        font_get_box(&lbl->font, lbl->caption, &cpt_width, &cpt_height);
-        if (w->width >= cpt_width && w->height >= cpt_height) {
-                drawctx_set_source(&drawctx, &lbl->foreground);
-                drawctx_set_font(&drawctx, &lbl->font);
-                sysarg_t x = ((w->width - cpt_width) / 2) + w->hpos;
-                sysarg_t y = ((w->height - cpt_height) / 2) + w->vpos;
-                if (lbl->caption) {
+        font_get_box(lbl->font, lbl->caption, &cpt_width, &cpt_height);
+        
+        if ((widget->width >= cpt_width) && (widget->height >= cpt_height)) {
+                sysarg_t x = ((widget->width - cpt_width) / 2) + widget->hpos;
+                sysarg_t y = ((widget->height - cpt_height) / 2) + widget->vpos;
+                
+                drawctx_set_source(&drawctx, &lbl->text);
+                drawctx_set_font(&drawctx, lbl->font);
+                
+                if (lbl->caption)
                         drawctx_print(&drawctx, lbl->caption, x, y);
-                }
         }
-
+        
         window_yield(lbl->widget.window);
 }
@@ -78 +80 @@
         if (data != NULL) {
                 label_t *lbl = (label_t *) widget;
+                
                 const char *new_caption = (const char *) data;
                 lbl->caption = str_dup(new_caption);
-
+                
                 sysarg_t cpt_width;
                 sysarg_t cpt_height;
-                font_get_box(&lbl->font, lbl->caption, &cpt_width, &cpt_height);
+                font_get_box(lbl->font, lbl->caption, &cpt_width, &cpt_height);
+                
                 lbl->widget.width_min = cpt_width + 4;
                 lbl->widget.height_min = cpt_height + 4;
                 lbl->widget.width_ideal = lbl->widget.width_min;
                 lbl->widget.height_ideal = lbl->widget.height_min;
-
+                
                 window_refresh(lbl->widget.window);
         }
@@ -97 +101 @@
         widget_deinit(&lbl->widget);
         free(lbl->caption);
-        font_release(&lbl->font);
+        font_release(lbl->font);
 }
 
@@ -103 +107 @@
 {
         label_t *lbl = (label_t *) widget;
-
+        
         deinit_label(lbl);
-        
         free(lbl);
 }
@@ -137 +140 @@
 }
 
-bool init_label(label_t *lbl, widget_t *parent,
-    const char *caption, uint16_t points, pixel_t background, pixel_t foreground)
-{
-        widget_init(&lbl->widget, parent);
-
+bool init_label(label_t *lbl, widget_t *parent, const void *data,
+    const char *caption, uint16_t points, pixel_t background, pixel_t text)
+{
+        widget_init(&lbl->widget, parent, data);
+        
         lbl->widget.destroy = label_destroy;
         lbl->widget.reconfigure = label_reconfigure;
@@ -148 +151 @@
         lbl->widget.handle_keyboard_event = label_handle_keyboard_event;
         lbl->widget.handle_position_event = label_handle_position_event;
-
+        
         source_init(&lbl->background);
         source_set_color(&lbl->background, background);
-        source_init(&lbl->foreground);
-        source_set_color(&lbl->foreground, foreground);
-
-        if (caption == NULL) {
+        
+        source_init(&lbl->text);
+        source_set_color(&lbl->text, text);
+        
+        if (caption == NULL)
                 lbl->caption = NULL;
-        } else {
+        else
                 lbl->caption = str_dup(caption);
+        
+        int rc = embedded_font_create(&lbl->font, points);
+        if (rc != EOK) {
+                free(lbl->caption);
+                lbl->caption = NULL;
+                return false;
         }
-        font_init(&lbl->font, FONT_DECODER_EMBEDDED, NULL, points);
-
+        
         sysarg_t cpt_width;
         sysarg_t cpt_height;
-        font_get_box(&lbl->font, lbl->caption, &cpt_width, &cpt_height);
+        font_get_box(lbl->font, lbl->caption, &cpt_width, &cpt_height);
+        
         lbl->widget.width_min = cpt_width + 4;
         lbl->widget.height_min = cpt_height + 4;
         lbl->widget.width_ideal = lbl->widget.width_min;
         lbl->widget.height_ideal = lbl->widget.height_min;
-
+        
         lbl->rewrite = on_rewrite;
-
+        
         return true;
 }
 
-label_t *create_label(widget_t *parent,
-    const char *caption, uint16_t points, pixel_t background, pixel_t foreground)
+label_t *create_label(widget_t *parent, const void *data, const char *caption,
+    uint16_t points, pixel_t background, pixel_t text)
 {
         label_t *lbl = (label_t *) malloc(sizeof(label_t));
-        if (!lbl) {
+        if (!lbl)
                 return NULL;
-        }
-
-        if (init_label(lbl, parent, caption, points, background, foreground)) {
+        
+        if (init_label(lbl, parent, data, caption, points, background, text))
                 return lbl;
-        } else {
-                free(lbl);
-                return NULL;
-        }
+        
+        free(lbl);
+        return NULL;
 }
 
 /** @}
  */
-