diff options
Diffstat (limited to 'pango/pangowin32.c')
| -rw-r--r-- | pango/pangowin32.c | 182 |
1 files changed, 91 insertions, 91 deletions
diff --git a/pango/pangowin32.c b/pango/pangowin32.c index 22eabb7e..26ca290e 100644 --- a/pango/pangowin32.c +++ b/pango/pangowin32.c @@ -92,7 +92,7 @@ pango_win32_get_hfont (PangoFont *font) if (!win32font->hfont) { cache = pango_win32_font_map_get_font_cache (win32font->fontmap); - + win32font->hfont = pango_win32_font_cache_load (cache, &win32font->logfont); if (!win32font->hfont) { @@ -110,15 +110,15 @@ pango_win32_get_hfont (PangoFont *font) win32font->tm_descent = tm.tmDescent; win32font->tm_ascent = tm.tmAscent; } - + return win32font->hfont; } /** * pango_win32_get_context: - * + * * Retrieves a #PangoContext appropriate for rendering with Windows fonts. - * + * * Return value: the new #PangoContext **/ PangoContext * @@ -134,7 +134,7 @@ pango_win32_get_context (void) G_DEFINE_TYPE (PangoWin32Font, pango_win32_font, PANGO_TYPE_FONT) -static void +static void pango_win32_font_init (PangoWin32Font *win32font) { win32font->size = -1; @@ -146,9 +146,9 @@ pango_win32_font_init (PangoWin32Font *win32font) /** * pango_win32_get_dc: - * + * * Obtains a handle to the Windows device context that is used by Pango. - * + * * Return value: A handle to the Windows device context that is used by Pango. **/ HDC @@ -170,19 +170,19 @@ pango_win32_get_dc (void) #ifdef PANGO_WIN32_DEBUGGING if (getenv ("PANGO_WIN32_DEBUG") != NULL) pango_win32_debug = TRUE; -#endif +#endif } return pango_win32_hdc; -} +} /** * pango_win32_get_debug_flag: * * Returns whether debugging is turned on. - * + * * Return value: %TRUE if debugging is turned on. - * + * * Since: 1.2 */ gboolean @@ -199,7 +199,7 @@ pango_win32_font_class_init (PangoWin32FontClass *class) object_class->finalize = pango_win32_font_finalize; object_class->dispose = pango_win32_font_dispose; - + font_class->describe = pango_win32_font_describe; font_class->describe_absolute = pango_win32_font_describe_absolute; font_class->get_coverage = pango_win32_font_get_coverage; @@ -226,7 +226,7 @@ pango_win32_font_new (PangoFontMap *fontmap, g_return_val_if_fail (lfp != NULL, NULL); result = (PangoWin32Font *)g_object_new (PANGO_TYPE_WIN32_FONT, NULL); - + result->fontmap = fontmap; g_object_ref (fontmap); @@ -247,11 +247,11 @@ pango_win32_font_new (PangoFontMap *fontmap, * * Render a #PangoGlyphString onto a Windows DC */ -void +void pango_win32_render (HDC hdc, PangoFont *font, PangoGlyphString *glyphs, - int x, + int x, int y) { HFONT hfont, old_hfont = NULL; @@ -270,7 +270,7 @@ pango_win32_render (HDC hdc, for (i = 0; i < glyphs->num_glyphs; i++) { g_print (" %d:%d", glyphs->glyphs[i].glyph, glyphs->glyphs[i].geometry.width); - if (glyphs->glyphs[i].geometry.x_offset != 0 || + if (glyphs->glyphs[i].geometry.x_offset != 0 || glyphs->glyphs[i].geometry.y_offset != 0) g_print (":%d,%d", glyphs->glyphs[i].geometry.x_offset, glyphs->glyphs[i].geometry.y_offset); @@ -287,7 +287,7 @@ pango_win32_render (HDC hdc, return; old_hfont = SelectObject (hdc, hfont); - + glyph_indexes = g_new (guint16, glyphs->num_glyphs); dX = g_new (INT, glyphs->num_glyphs); @@ -417,12 +417,12 @@ pango_win32_render (HDC hdc, * must have been loaded using a #PangoContext with an identical * transformation matrix to that passed in to this function. **/ -void +void pango_win32_render_transformed (HDC hdc, const PangoMatrix *matrix, PangoFont *font, PangoGlyphString *glyphs, - int x, + int x, int y) { XFORM xForm; @@ -479,7 +479,7 @@ pango_win32_font_get_glyph_extents (PangoFont *font, glyph_index = glyph = 0; info = g_hash_table_lookup (win32font->glyph_info, GUINT_TO_POINTER (glyph)); - + if (!info) { info = g_new0 (PangoWin32GlyphInfo, 1); @@ -490,13 +490,13 @@ pango_win32_font_get_glyph_extents (PangoFont *font, SelectObject (pango_win32_hdc, hfont); /* FIXME: (Alex) This constant reuse of pango_win32_hdc is not thread-safe */ - res = GetGlyphOutlineA (pango_win32_hdc, + res = GetGlyphOutlineA (pango_win32_hdc, glyph_index, GGO_METRICS | GGO_GLYPH_INDEX, - &gm, + &gm, 0, NULL, &m); - + if (res == GDI_ERROR) { gchar *error = g_win32_error_message (GetLastError ()); @@ -558,14 +558,14 @@ pango_win32_font_get_metrics (PangoFont *font, PangoWin32MetricsInfo *info = NULL; /* Quiet gcc */ PangoWin32Font *win32font = (PangoWin32Font *)font; GSList *tmp_list; - + const char *sample_str = pango_language_get_sample_string (language); - + tmp_list = win32font->metrics_by_lang; while (tmp_list) { info = tmp_list->data; - + if (info->sample_str == sample_str) /* We _don't_ need strcmp */ break; @@ -576,7 +576,7 @@ pango_win32_font_get_metrics (PangoFont *font, { HFONT hfont; PangoFontMetrics *metrics; - + info = g_new (PangoWin32MetricsInfo, 1); win32font->metrics_by_lang = g_slist_prepend (win32font->metrics_by_lang, info); @@ -588,7 +588,7 @@ pango_win32_font_get_metrics (PangoFont *font, { PangoCoverage *coverage; TEXTMETRIC tm; - + SelectObject (pango_win32_hdc, hfont); GetTextMetrics (pango_win32_hdc, &tm); @@ -603,7 +603,7 @@ pango_win32_font_get_metrics (PangoFont *font, PangoContext *context; PangoFontDescription *font_desc; PangoLayout *layout; - + /* Get the average width of the chars in "0123456789" */ context = pango_win32_get_context (); pango_context_set_language (context, language); @@ -631,7 +631,7 @@ pango_win32_font_get_metrics (PangoFont *font, metrics->strikethrough_position = metrics->ascent / 3; } } - + return pango_font_metrics_ref (info->metrics); } @@ -651,13 +651,13 @@ pango_win32_font_real_select_font (PangoFont *font, if (!hfont) return FALSE; - + if (!SelectObject (hdc, hfont)) { g_warning ("pango_win32_font_real_select_font: Cannot select font\n"); return FALSE; } - + return TRUE; } @@ -675,9 +675,9 @@ pango_win32_font_real_get_metrics_factor (PangoFont *font) /** * pango_win32_font_logfont: * @font: a #PangoFont which must be from the Win32 backend - * + * * Determine the LOGFONT struct for the specified font. - * + * * Return value: A newly allocated LOGFONT struct. It must be * freed with g_free(). **/ @@ -700,7 +700,7 @@ pango_win32_font_logfont (PangoFont *font) * pango_win32_font_select_font: * @font: a #PangoFont from the Win32 backend * @hdc: a windows device context - * + * * Selects the font into the specified DC and changes the mapping mode * and world transformation of the DC appropriately for the font. * You may want to surround the use of this function with calls @@ -710,7 +710,7 @@ pango_win32_font_logfont (PangoFont *font) * See pango_win32_font_get_metrics_factor() for information about * converting from the coordinate space used by this function * into Pango units. - * + * * Return value: %TRUE if the operation succeeded. **/ gboolean @@ -718,7 +718,7 @@ pango_win32_font_select_font (PangoFont *font, HDC hdc) { g_return_val_if_fail (PANGO_WIN32_IS_FONT (font), FALSE); - + return PANGO_WIN32_FONT_GET_CLASS (font)->select_font (font, hdc); } @@ -732,18 +732,18 @@ void pango_win32_font_done_font (PangoFont *font) { g_return_if_fail (PANGO_WIN32_IS_FONT (font)); - + PANGO_WIN32_FONT_GET_CLASS (font)->done_font (font); } /** * pango_win32_font_get_metrics_factor: * @font: a #PangoFont from the win32 backend - * + * * Returns the scale factor from logical units in the coordinate * space used by pango_win32_font_select_font() to Pango units * in user space. - * + * * Return value: factor to multiply logical units by to get Pango * units. **/ @@ -751,7 +751,7 @@ double pango_win32_font_get_metrics_factor (PangoFont *font) { g_return_val_if_fail (PANGO_WIN32_IS_FONT (font), 1.); - + return PANGO_WIN32_FONT_GET_CLASS (font)->get_metrics_factor (font); } @@ -788,12 +788,12 @@ pango_win32_font_finalize (GObject *object) g_slist_foreach (win32font->metrics_by_lang, (GFunc)free_metrics_info, NULL); g_slist_free (win32font->metrics_by_lang); - + if (win32font->win32face) pango_win32_font_entry_remove (win32font->win32face, PANGO_FONT (win32font)); - + g_hash_table_destroy (win32font->glyph_info); - + g_object_unref (win32font->fontmap); G_OBJECT_CLASS (pango_win32_font_parent_class)->finalize (object); @@ -807,7 +807,7 @@ pango_win32_font_describe (PangoFont *font) desc = pango_font_description_copy (win32font->win32face->description); pango_font_description_set_size (desc, win32font->size / (PANGO_SCALE / PANGO_WIN32_FONT_MAP (win32font->fontmap)->resolution)); - + return desc; } @@ -819,7 +819,7 @@ pango_win32_font_describe_absolute (PangoFont *font) desc = pango_font_description_copy (win32font->win32face->description); pango_font_description_set_absolute_size (desc, win32font->size); - + return desc; } @@ -828,13 +828,13 @@ pango_win32_get_shaper_map (PangoLanguage *lang) { static guint engine_type_id = 0; static guint render_type_id = 0; - + if (engine_type_id == 0) { engine_type_id = g_quark_from_static_string (PANGO_ENGINE_TYPE_SHAPE); render_type_id = g_quark_from_static_string (PANGO_RENDER_TYPE_WIN32); } - + return pango_find_map (lang, engine_type_id, render_type_id); } @@ -850,7 +850,7 @@ pango_win32_font_get_coverage (PangoFont *font, { coverage = pango_coverage_new (); pango_win32_font_calc_coverage (font, coverage, lang); - + pango_win32_font_entry_set_coverage (win32font->win32face, coverage, lang); } @@ -876,12 +876,12 @@ pango_win32_font_find_shaper (PangoFont *font, * pango_win32_get_unknown_glyph: * @font: a #PangoFont * @wc: the Unicode character for which a glyph is needed. - * + * * Returns the index of a glyph suitable for drawing @wc as an * unknown character. * * Use PANGO_GET_UNKNOWN_GLYPH() instead. - * + * * Return value: a glyph index into @font **/ PangoGlyph @@ -902,21 +902,21 @@ pango_win32_get_unknown_glyph (PangoFont *font, * work property the text alignment of the DC should have TA_BASELINE * and TA_LEFT. */ -void +void pango_win32_render_layout_line (HDC hdc, PangoLayoutLine *line, - int x, + int x, int y) { GSList *tmp_list = line->runs; PangoRectangle overall_rect; PangoRectangle logical_rect; PangoRectangle ink_rect; - + int x_off = 0; pango_layout_line_get_extents (line,NULL, &overall_rect); - + while (tmp_list) { HBRUSH oldfg = NULL; @@ -926,7 +926,7 @@ pango_win32_render_layout_line (HDC hdc, PangoLayoutRun *run = tmp_list->data; PangoAttrColor fg_color, bg_color; gboolean fg_set, bg_set; - + tmp_list = tmp_list->next; pango_win32_get_item_properties (run->item, &uline, &fg_color, &fg_set, &bg_color, &bg_set); @@ -1019,7 +1019,7 @@ pango_win32_render_layout_line (HDC hdc, SelectObject (hdc, oldfg); DeleteObject (brush); } - + x_off += logical_rect.width; } } @@ -1033,10 +1033,10 @@ pango_win32_render_layout_line (HDC hdc, * * Render a #PangoLayoutLine onto an X drawable */ -void +void pango_win32_render_layout (HDC hdc, PangoLayout *layout, - int x, + int x, int y) { PangoLayoutIter *iter; @@ -1051,12 +1051,12 @@ pango_win32_render_layout (HDC hdc, PangoRectangle logical_rect; PangoLayoutLine *line; int baseline; - + line = pango_layout_iter_get_line_readonly (iter); - + pango_layout_iter_get_line_extents (iter, NULL, &logical_rect); baseline = pango_layout_iter_get_baseline (iter); - + pango_win32_render_layout_line (hdc, line, x + PANGO_PIXELS (logical_rect.x), @@ -1064,7 +1064,7 @@ pango_win32_render_layout (HDC hdc, } while (pango_layout_iter_next_line (iter)); - pango_layout_iter_free (iter); + pango_layout_iter_free (iter); } /* This utility function is duplicated here and in pango-layout.c; should it be @@ -1082,10 +1082,10 @@ pango_win32_get_item_properties (PangoItem *item, if (fg_set) *fg_set = FALSE; - + if (bg_set) *bg_set = FALSE; - + while (tmp_list) { PangoAttribute *attr = tmp_list->data; @@ -1096,23 +1096,23 @@ pango_win32_get_item_properties (PangoItem *item, if (uline) *uline = ((PangoAttrInt *)attr)->value; break; - + case PANGO_ATTR_FOREGROUND: if (fg_color) *fg_color = *((PangoAttrColor *)attr); if (fg_set) *fg_set = TRUE; - + break; - + case PANGO_ATTR_BACKGROUND: if (bg_color) *bg_color = *((PangoAttrColor *)attr); if (bg_set) *bg_set = TRUE; - + break; - + default: break; } @@ -1120,7 +1120,7 @@ pango_win32_get_item_properties (PangoItem *item, } } -static guint +static guint get_cmap_offset (HDC hdc, guint16 encoding_id) { @@ -1136,9 +1136,9 @@ get_cmap_offset (HDC hdc, return 0; n_tables = GUINT16_FROM_BE (n_tables); - + table = g_malloc (ENCODING_TABLE_SIZE*n_tables); - + res = GetFontData (hdc, CMAP, CMAP_HEADER_SIZE, table, ENCODING_TABLE_SIZE*n_tables); if (res != ENCODING_TABLE_SIZE*n_tables) return 0; @@ -1166,7 +1166,7 @@ get_format_4_cmap (HDC hdc) guint16 *tbl, *tbl_end; struct format_4_cmap *table; - /* FIXME: Could look here at the CRC for the font in the DC + /* FIXME: Could look here at the CRC for the font in the DC and return a cached copy if the same */ offset = get_cmap_offset (hdc, UNICODE_ENCODING_ID); @@ -1188,7 +1188,7 @@ get_format_4_cmap (HDC hdc) g_free (table); return NULL; } - + table->format = GUINT16_FROM_BE (table->format); table->length = GUINT16_FROM_BE (table->length); table->language = GUINT16_FROM_BE (table->language); @@ -1234,13 +1234,13 @@ static guint16 * get_end_count (struct format_4_cmap *table) { gint32 seg_count = table->seg_count_x_2/2; - /* Apparently the reseved spot is not reserved for + /* Apparently the reseved spot is not reserved for the end_count array!? */ return (&table->arrays[seg_count*0])-1; } static gboolean -find_segment (struct format_4_cmap *table, +find_segment (struct format_4_cmap *table, guint16 wc, guint16 *segment) { @@ -1249,7 +1249,7 @@ find_segment (struct format_4_cmap *table, guint16 *end_count = get_end_count (table); guint16 *start_count = get_start_count (table); static guint last = 0; /* Cache of one */ - + if (last < seg_count && wc >= start_count[last] && wc <= end_count[last]) @@ -1257,12 +1257,12 @@ find_segment (struct format_4_cmap *table, *segment = last; return TRUE; } - + /* Binary search for the segment */ start = 0; /* inclusive */ end = seg_count; /* not inclusive */ - while (start < end) + while (start < end) { /* Look at middle pos */ i = (start + end)/2; @@ -1270,7 +1270,7 @@ find_segment (struct format_4_cmap *table, if (i == start) { /* We made no progress. Look if this is the one. */ - + if (wc >= start_count[i] && wc <= end_count[i]) { @@ -1308,7 +1308,7 @@ get_format_12_cmap (HDC hdc) guint32 length; guint32 *tbl, *tbl_end; struct format_12_cmap *table; - + offset = get_cmap_offset (hdc, UCS4_ENCODING_ID); if (offset == 0) return NULL; @@ -1340,7 +1340,7 @@ get_format_12_cmap (HDC hdc) g_free (table); return NULL; } - + tbl_end = (guint32 *) ((char *) table + length); tbl = table->groups; @@ -1352,7 +1352,7 @@ get_format_12_cmap (HDC hdc) return table; } - + static gpointer font_get_cmap (PangoFont *font) { @@ -1414,7 +1414,7 @@ pango_win32_font_get_glyph_index (PangoFont *font, guint16 segment; guint16 id; guint16 ch = wc; - + if (wc > 0xFFFF) return 0; @@ -1471,7 +1471,7 @@ pango_win32_get_name_header (HDC hdc, return TRUE; } - + gboolean pango_win32_get_name_record (HDC hdc, gint i, @@ -1480,7 +1480,7 @@ pango_win32_get_name_record (HDC hdc, if (GetFontData (hdc, NAME, 6 + i * sizeof (*record), record, sizeof (*record)) != sizeof (*record)) return FALSE; - + record->platform_id = GUINT16_FROM_BE (record->platform_id); record->encoding_id = GUINT16_FROM_BE (record->encoding_id); record->language_id = GUINT16_FROM_BE (record->language_id); @@ -1564,7 +1564,7 @@ pango_win32_font_calc_coverage (PangoFont *font, guint32 i; PangoWin32CoverageLanguageClass cjkv; gboolean hide_unihan = FALSE; - + PING(("font:%s lang:%s", pango_font_description_to_string (pango_font_describe (font)), pango_language_to_string (lang))); @@ -1584,7 +1584,7 @@ pango_win32_font_calc_coverage (PangoFont *font, PING(("no table")); return; } - + PING (("coverage:")); if (win32font->win32face->cmap_format == 4) { @@ -1612,7 +1612,7 @@ pango_win32_font_calc_coverage (PangoFont *font, else g_print ("%04x:%04x ", start_count[i], end_count[i]); } -#endif +#endif for (ch = start_count[i]; ch <= end_count[i]; ch++) if (hide_unihan && CH_IS_UNIHAN_BMP (ch)) pango_coverage_set (coverage, ch, PANGO_COVERAGE_APPROXIMATE); @@ -1628,7 +1628,7 @@ pango_win32_font_calc_coverage (PangoFont *font, { if (ch == 0xFFFF) break; - + id = *(id_range_offset[i]/2 + (ch - start_count[i]) + &id_range_offset[i]); |