Mercurial > dwindows

changeset 1147:091ed7c20b3f

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Implemented dw_pixmap_set_font() on Windows. Added to export files on Windows and OS/2. Added the function to the template and fixed the comments on several platforms.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 11 Sep 2011 21:56:55 +0000
parents 9d97610b2140
children 439f276042cc
files dw.def dww.def mac/dw.m template/dw.c win/dw.c
diffstat 5 files changed, 60 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/dw.def	Sun Sep 11 21:36:07 2011 +0000
+++ b/dw.def	Sun Sep 11 21:56:55 2011 +0000
@@ -210,6 +210,7 @@
   dw_pixmap_new_from_file                @344
   dw_pixmap_new_from_data                @345
   dw_pixmap_set_transparent_color        @346
+  dw_pixmap_set_font                     @347
 
   dw_dialog_new                          @350
   dw_dialog_dismiss                      @351
--- a/dww.def	Sun Sep 11 21:36:07 2011 +0000
+++ b/dww.def	Sun Sep 11 21:56:55 2011 +0000
@@ -207,6 +207,7 @@
   dw_pixmap_new_from_file                @344
   dw_pixmap_new_from_data                @345
   dw_pixmap_set_transparent_color        @346
+  dw_pixmap_set_font                     @347
 
   dw_dialog_new                          @350
   dw_dialog_dismiss                      @351
--- a/mac/dw.m	Sun Sep 11 21:36:07 2011 +0000
+++ b/mac/dw.m	Sun Sep 11 21:56:55 2011 +0000
@@ -6294,7 +6294,6 @@
     return pixmap;
 }
 
-
 /*
  * Sets the font used by a specified pixmap.
  * Normally the pixmap font is obtained from the associated window handle.
@@ -6303,6 +6302,8 @@
  *          pixmap: Handle to a pixmap returned by dw_pixmap_new() or
  *                  passed to the application via a callback.
  *          fontname: Name and size of the font in the form "size.fontname"
+ * Returns:
+ *       DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
  */
 int API dw_pixmap_set_font(HPIXMAP pixmap, char *fontname)
 {
--- a/template/dw.c	Sun Sep 11 21:36:07 2011 +0000
+++ b/template/dw.c	Sun Sep 11 21:56:55 2011 +0000
@@ -2186,6 +2186,22 @@
 }
 
 /*
+ * Sets the font used by a specified pixmap.
+ * Normally the pixmap font is obtained from the associated window handle.
+ * However this can be used to override that, or for pixmaps with no window.
+ * Parameters:
+ *          pixmap: Handle to a pixmap returned by dw_pixmap_new() or
+ *                  passed to the application via a callback.
+ *          fontname: Name and size of the font in the form "size.fontname"
+ * Returns:
+ *       DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
+*/
+int API dw_pixmap_set_font(HPIXMAP pixmap, char *fontname)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
  * Destroys an allocated pixmap.
  * Parameters:
  *       pixmap: Handle to a pixmap returned by
--- a/win/dw.c	Sun Sep 11 21:36:07 2011 +0000
+++ b/win/dw.c	Sun Sep 11 21:56:55 2011 +0000
@@ -8618,7 +8618,7 @@
    HDC hdc;
    int mustdelete = 0;
    HFONT hFont = 0, oldFont = 0;
-   ColorInfo *cinfo;
+   ColorInfo *cinfo = NULL;
    COLORREF background;
 
    if(handle)
@@ -8630,7 +8630,9 @@
 
    if(handle)
       cinfo = (ColorInfo *)GetWindowLongPtr(handle, GWLP_USERDATA);
-   else
+   else if(pixmap->font)
+      hFont = pixmap->font;
+   else if(pixmap->handle)
       cinfo = (ColorInfo *)GetWindowLongPtr(pixmap->handle, GWLP_USERDATA);
 
    if(cinfo)
@@ -8988,6 +8990,35 @@
 }
 
 /*
+ * Sets the font used by a specified pixmap.
+ * Normally the pixmap font is obtained from the associated window handle.
+ * However this can be used to override that, or for pixmaps with no window.
+ * Parameters:
+ *          pixmap: Handle to a pixmap returned by dw_pixmap_new() or
+ *                  passed to the application via a callback.
+ *          fontname: Name and size of the font in the form "size.fontname"
+ * Returns:
+ *       DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
+ */
+int API dw_pixmap_set_font(HPIXMAP pixmap, char *fontname)
+{
+    if(pixmap)
+    {
+        HFONT hfont = _acquire_font(pixmap->handle, fontname);
+        
+        if(hfont)
+        {
+            HFONT oldfont = pixmap->font;
+            pixmap->font = hfont;
+            if(oldfont)
+                DeleteObject(oldfont);
+            return DW_ERROR_NONE;
+        }
+    }
+    return DW_ERROR_GENERAL;
+}
+
+/*
  * Destroys an allocated pixmap.
  * Parameters:
  *       pixmap: Handle to a pixmap returned by
@@ -8997,9 +9028,11 @@
 {
    if(pixmap)
    {
-      DeleteDC( pixmap->hdc );
-      DeleteObject( pixmap->hbm );
-      free( pixmap );
+      DeleteDC(pixmap->hdc);
+      DeleteObject(pixmap->hbm);
+      if(pixmap->font)
+        DeleteObject(pixmap->font);
+      free(pixmap);
    }
 }
 
@@ -10058,8 +10091,8 @@
     if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
         return result;
 
-    pixmap->width = GetDeviceCaps(p->pd.hDC, PHYSICALWIDTH); 
-    pixmap->height = GetDeviceCaps(p->pd.hDC, PHYSICALHEIGHT);
+    pixmap->width = GetDeviceCaps(p->pd.hDC, HORZRES); 
+    pixmap->height = GetDeviceCaps(p->pd.hDC, VERTRES);
 
     /*pixmap->handle = handle;*/
     pixmap->hbm = CreateCompatibleBitmap(p->pd.hDC, pixmap->width, pixmap->height);