Mercurial > dwindows
comparison os2/dw.c @ 49:bf42d08d72d7
Added font text extent querying code, and made it so winmain.c can be used
without Dynamic Windows.
| author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
|---|---|
| date | Fri, 09 Nov 2001 13:49:44 +0000 |
| parents | 997e9ed670ef |
| children | 0804483f6320 |
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| 48:16eac0f8b45f | 49:bf42d08d72d7 |
|---|---|
| 5404 | 5404 |
| 5405 if(!pixmap) | 5405 if(!pixmap) |
| 5406 WinReleasePS(hps); | 5406 WinReleasePS(hps); |
| 5407 } | 5407 } |
| 5408 | 5408 |
| 5409 | 5409 /* Query the width and height of a text string. |
| 5410 | 5410 * Parameters: |
| 5411 * handle: Handle to the window. | |
| 5412 * pixmap: Handle to the pixmap. (choose only one of these) | |
| 5413 * text: Text to be queried. | |
| 5414 * width: Pointer to a variable to be filled in with the width. | |
| 5415 * height Pointer to a variable to be filled in with the height. | |
| 5416 */ | |
| 5417 void dw_font_text_extents(HWND handle, HPIXMAP pixmap, char *text, int *width, int *height) | |
| 5418 { | |
| 5419 HPS hps; | |
| 5420 POINTL aptl[TXTBOX_COUNT]; | |
| 5421 | |
| 5422 if(handle) | |
| 5423 { | |
| 5424 hps = _set_colors(handle); | |
| 5425 } | |
| 5426 else if(pixmap) | |
| 5427 { | |
| 5428 HPS pixmaphps = WinGetPS(pixmap->handle); | |
| 5429 | |
| 5430 hps = _set_hps(pixmap->hps); | |
| 5431 _CopyFontSettings(pixmaphps, hps); | |
| 5432 WinReleasePS(pixmaphps); | |
| 5433 } | |
| 5434 else | |
| 5435 return; | |
| 5436 | |
| 5437 GpiQueryTextBox(hps, strlen(text), text, TXTBOX_COUNT, aptl); | |
| 5438 | |
| 5439 if(width) | |
| 5440 *width = aptl[TXTBOX_TOPRIGHT].x - aptl[TXTBOX_TOPLEFT].x; | |
| 5441 | |
| 5442 if(height) | |
| 5443 *height = aptl[TXTBOX_TOPLEFT].y - aptl[TXTBOX_BOTTOMLEFT].y; | |
| 5444 | |
| 5445 if(!pixmap) | |
| 5446 WinReleasePS(hps); | |
| 5447 } | |
| 5411 | 5448 |
| 5412 /* Draw a rectangle on a window (preferably a render window). | 5449 /* Draw a rectangle on a window (preferably a render window). |
| 5413 * Parameters: | 5450 * Parameters: |
| 5414 * handle: Handle to the window. | 5451 * handle: Handle to the window. |
| 5415 * pixmap: Handle to the pixmap. (choose only one of these) | 5452 * pixmap: Handle to the pixmap. (choose only one of these) |