summaryrefslogtreecommitdiff
path: root/Source/WebCore/rendering/RenderThemeChromiumFontProviderWin.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Source/WebCore/rendering/RenderThemeChromiumFontProviderWin.cpp')
-rw-r--r--Source/WebCore/rendering/RenderThemeChromiumFontProviderWin.cpp192
1 files changed, 0 insertions, 192 deletions
diff --git a/Source/WebCore/rendering/RenderThemeChromiumFontProviderWin.cpp b/Source/WebCore/rendering/RenderThemeChromiumFontProviderWin.cpp
deleted file mode 100644
index faf3c942b..000000000
--- a/Source/WebCore/rendering/RenderThemeChromiumFontProviderWin.cpp
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "RenderThemeChromiumFontProvider.h"
-
-#include "CSSValueKeywords.h"
-#include "FontDescription.h"
-#include "HWndDC.h"
-#include "SystemInfo.h"
-
-#include <windows.h>
-#include <wtf/text/WTFString.h>
-
-#define SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(structName, member) \
- offsetof(structName, member) + \
- (sizeof static_cast<structName*>(0)->member)
-#define NONCLIENTMETRICS_SIZE_PRE_VISTA \
- SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(NONCLIENTMETRICS, lfMessageFont)
-
-namespace WebCore {
-
-static FontDescription& smallSystemFont()
-{
- DEFINE_STATIC_LOCAL(FontDescription, font, ());
- return font;
-}
-
-static FontDescription& menuFont()
-{
- DEFINE_STATIC_LOCAL(FontDescription, font, ());
- return font;
-}
-
-static FontDescription& labelFont()
-{
- DEFINE_STATIC_LOCAL(FontDescription, font, ());
- return font;
-}
-
-// Converts |points| to pixels. One point is 1/72 of an inch.
-static float pointsToPixels(float points)
-{
- static float pixelsPerInch = 0.0f;
- if (!pixelsPerInch) {
- HWndDC hdc(0); // What about printing? Is this the right DC?
- if (hdc) // Can this ever actually be 0?
- pixelsPerInch = GetDeviceCaps(hdc, LOGPIXELSY);
- else
- pixelsPerInch = 96.0f;
- }
-
- static const float pointsPerInch = 72.0f;
- return points / pointsPerInch * pixelsPerInch;
-}
-
-static void getNonClientMetrics(NONCLIENTMETRICS* metrics)
-{
- static UINT size = (windowsVersion() >= WindowsVista) ?
- sizeof(NONCLIENTMETRICS) : NONCLIENTMETRICS_SIZE_PRE_VISTA;
- metrics->cbSize = size;
- bool success = !!SystemParametersInfo(SPI_GETNONCLIENTMETRICS, size, metrics, 0);
- ASSERT(success);
-}
-
-// Return the height of system font |font| in pixels. We use this size by
-// default for some non-form-control elements.
-static float systemFontSize(const LOGFONT& font)
-{
- float size = -font.lfHeight;
- if (size < 0) {
- HFONT hFont = CreateFontIndirect(&font);
- if (hFont) {
- HWndDC hdc(0); // What about printing? Is this the right DC?
- if (hdc) {
- HGDIOBJ hObject = SelectObject(hdc, hFont);
- TEXTMETRIC tm;
- GetTextMetrics(hdc, &tm);
- SelectObject(hdc, hObject);
- size = tm.tmAscent;
- }
- DeleteObject(hFont);
- }
- }
-
- // The "codepage 936" bit here is from Gecko; apparently this helps make
- // fonts more legible in Simplified Chinese where the default font size is
- // too small.
- //
- // FIXME: http://b/1119883 Since this is only used for "small caption",
- // "menu", and "status bar" objects, I'm not sure how much this even
- // matters. Plus the Gecko patch went in back in 2002, and maybe this
- // isn't even relevant anymore. We should investigate whether this should
- // be removed, or perhaps broadened to be "any CJK locale".
- //
- return ((size < 12.0f) && (GetACP() == 936)) ? 12.0f : size;
-}
-
-// static
-void RenderThemeChromiumFontProvider::systemFont(int propId, FontDescription& fontDescription)
-{
- // This logic owes much to RenderThemeSafari.cpp.
- FontDescription* cachedDesc = 0;
- AtomicString faceName;
- float fontSize = 0;
- switch (propId) {
- case CSSValueSmallCaption:
- cachedDesc = &smallSystemFont();
- if (!smallSystemFont().isAbsoluteSize()) {
- NONCLIENTMETRICS metrics;
- getNonClientMetrics(&metrics);
- faceName = AtomicString(metrics.lfSmCaptionFont.lfFaceName, wcslen(metrics.lfSmCaptionFont.lfFaceName));
- fontSize = systemFontSize(metrics.lfSmCaptionFont);
- }
- break;
- case CSSValueMenu:
- cachedDesc = &menuFont();
- if (!menuFont().isAbsoluteSize()) {
- NONCLIENTMETRICS metrics;
- getNonClientMetrics(&metrics);
- faceName = AtomicString(metrics.lfMenuFont.lfFaceName, wcslen(metrics.lfMenuFont.lfFaceName));
- fontSize = systemFontSize(metrics.lfMenuFont);
- }
- break;
- case CSSValueStatusBar:
- cachedDesc = &labelFont();
- if (!labelFont().isAbsoluteSize()) {
- NONCLIENTMETRICS metrics;
- getNonClientMetrics(&metrics);
- faceName = metrics.lfStatusFont.lfFaceName;
- fontSize = systemFontSize(metrics.lfStatusFont);
- }
- break;
- case CSSValueWebkitMiniControl:
- case CSSValueWebkitSmallControl:
- case CSSValueWebkitControl:
- faceName = defaultGUIFont();
- // Why 2 points smaller? Because that's what Gecko does.
- fontSize = s_defaultFontSize - pointsToPixels(2);
- break;
- default:
- faceName = defaultGUIFont();
- fontSize = s_defaultFontSize;
- break;
- }
-
- if (!cachedDesc)
- cachedDesc = &fontDescription;
-
- if (fontSize) {
- cachedDesc->firstFamily().setFamily(faceName);
- cachedDesc->setIsAbsoluteSize(true);
- cachedDesc->setGenericFamily(FontDescription::NoFamily);
- cachedDesc->setSpecifiedSize(fontSize);
- cachedDesc->setWeight(FontWeightNormal);
- cachedDesc->setItalic(false);
- }
- fontDescription = *cachedDesc;
-}
-
-// static
-void RenderThemeChromiumFontProvider::setDefaultFontSize(int fontSize)
-{
- s_defaultFontSize = static_cast<float>(fontSize);
-
- // Reset cached fonts.
- smallSystemFont() = menuFont() = labelFont() = FontDescription();
-}
-
-} // namespace WebCore