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comparison win/dw.c @ 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 b1b23de965d7
children 58b5374355ab
comparison
equal deleted inserted replaced
1146:9d97610b2140 1147:091ed7c20b3f
8616 void API dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text) 8616 void API dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text)
8617 { 8617 {
8618 HDC hdc; 8618 HDC hdc;
8619 int mustdelete = 0; 8619 int mustdelete = 0;
8620 HFONT hFont = 0, oldFont = 0; 8620 HFONT hFont = 0, oldFont = 0;
8621 ColorInfo *cinfo; 8621 ColorInfo *cinfo = NULL;
8622 COLORREF background; 8622 COLORREF background;
8623 8623
8624 if(handle) 8624 if(handle)
8625 hdc = GetDC(handle); 8625 hdc = GetDC(handle);
8626 else if(pixmap) 8626 else if(pixmap)
8628 else 8628 else
8629 return; 8629 return;
8630 8630
8631 if(handle) 8631 if(handle)
8632 cinfo = (ColorInfo *)GetWindowLongPtr(handle, GWLP_USERDATA); 8632 cinfo = (ColorInfo *)GetWindowLongPtr(handle, GWLP_USERDATA);
8633 else 8633 else if(pixmap->font)
8634 hFont = pixmap->font;
8635 else if(pixmap->handle)
8634 cinfo = (ColorInfo *)GetWindowLongPtr(pixmap->handle, GWLP_USERDATA); 8636 cinfo = (ColorInfo *)GetWindowLongPtr(pixmap->handle, GWLP_USERDATA);
8635 8637
8636 if(cinfo) 8638 if(cinfo)
8637 { 8639 {
8638 hFont = _acquire_font(handle, cinfo->fontname); 8640 hFont = _acquire_font(handle, cinfo->fontname);
8986 8988
8987 return pixmap; 8989 return pixmap;
8988 } 8990 }
8989 8991
8990 /* 8992 /*
8993 * Sets the font used by a specified pixmap.
8994 * Normally the pixmap font is obtained from the associated window handle.
8995 * However this can be used to override that, or for pixmaps with no window.
8996 * Parameters:
8997 * pixmap: Handle to a pixmap returned by dw_pixmap_new() or
8998 * passed to the application via a callback.
8999 * fontname: Name and size of the font in the form "size.fontname"
9000 * Returns:
9001 * DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
9002 */
9003 int API dw_pixmap_set_font(HPIXMAP pixmap, char *fontname)
9004 {
9005 if(pixmap)
9006 {
9007 HFONT hfont = _acquire_font(pixmap->handle, fontname);
9008
9009 if(hfont)
9010 {
9011 HFONT oldfont = pixmap->font;
9012 pixmap->font = hfont;
9013 if(oldfont)
9014 DeleteObject(oldfont);
9015 return DW_ERROR_NONE;
9016 }
9017 }
9018 return DW_ERROR_GENERAL;
9019 }
9020
9021 /*
8991 * Destroys an allocated pixmap. 9022 * Destroys an allocated pixmap.
8992 * Parameters: 9023 * Parameters:
8993 * pixmap: Handle to a pixmap returned by 9024 * pixmap: Handle to a pixmap returned by
8994 * dw_pixmap_new.. 9025 * dw_pixmap_new..
8995 */ 9026 */
8996 void API dw_pixmap_destroy(HPIXMAP pixmap) 9027 void API dw_pixmap_destroy(HPIXMAP pixmap)
8997 { 9028 {
8998 if(pixmap) 9029 if(pixmap)
8999 { 9030 {
9000 DeleteDC( pixmap->hdc ); 9031 DeleteDC(pixmap->hdc);
9001 DeleteObject( pixmap->hbm ); 9032 DeleteObject(pixmap->hbm);
9002 free( pixmap ); 9033 if(pixmap->font)
9034 DeleteObject(pixmap->font);
9035 free(pixmap);
9003 } 9036 }
9004 } 9037 }
9005 9038
9006 /* 9039 /*
9007 * Copies from one item to another. 9040 * Copies from one item to another.
10056 return result; 10089 return result;
10057 10090
10058 if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) 10091 if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
10059 return result; 10092 return result;
10060 10093
10061 pixmap->width = GetDeviceCaps(p->pd.hDC, PHYSICALWIDTH); 10094 pixmap->width = GetDeviceCaps(p->pd.hDC, HORZRES);
10062 pixmap->height = GetDeviceCaps(p->pd.hDC, PHYSICALHEIGHT); 10095 pixmap->height = GetDeviceCaps(p->pd.hDC, VERTRES);
10063 10096
10064 /*pixmap->handle = handle;*/ 10097 /*pixmap->handle = handle;*/
10065 pixmap->hbm = CreateCompatibleBitmap(p->pd.hDC, pixmap->width, pixmap->height); 10098 pixmap->hbm = CreateCompatibleBitmap(p->pd.hDC, pixmap->width, pixmap->height);
10066 pixmap->hdc = p->pd.hDC; 10099 pixmap->hdc = p->pd.hDC;
10067 pixmap->transcolor = DW_RGB_TRANSPARENT; 10100 pixmap->transcolor = DW_RGB_TRANSPARENT;