fixes #4695 (Newstory: BBCode тег [img] при заведомо неверной ссылке занимает большое пустое место в окне)

8 files changed, 64 insertions, 48 deletions

diff --git a/plugins/NewStory/src/history_control.h b/plugins/NewStory/src/history_control.h
index 8b95ed2e1b..3db27132d4 100644
--- a/plugins/NewStory/src/history_control.h
+++ b/plugins/NewStory/src/history_control.h
@@ -9,8 +9,6 @@ class NSWebPage : public document_container
 {

 	typedef std::map<std::wstring, uint_ptr> images_map;

 

-	ULONG_PTR m_gdiplusToken;

-

 	mir_cs m_csImages;

 	images_map m_images;

 

@@ -23,7 +21,6 @@ class NSWebPage : public document_container
 

 	std::string resolve_color(const string &color) const;

 	uint_ptr	get_image(LPCWSTR url_or_path, bool redraw_on_ready);

-	void make_url(LPCWSTR url, LPCWSTR basepath, std::wstring &out);

 

 	void get_client_rect(position &client) const override;

 	void import_css(string &text, const string &url, string &baseurl) override;

@@ -34,7 +31,6 @@ class NSWebPage : public document_container
 

 	void draw_image(uint_ptr hdc, const background_layer &layer, const std::string &url, const std::string &base_url) override;

 	void get_img_size(uint_ptr img, size &sz);

-	void free_image(uint_ptr img);

 

 	// document_container members

 	uint_ptr create_font(const char *faceName, int size, int weight, font_style italic, unsigned int decoration, font_metrics *fm) override;

@@ -74,8 +70,6 @@ class NSWebPage : public document_container
 	void release_clip(HDC hdc);

 	void set_clip(const position &pos, const border_radiuses &bdr_radius) override;

 

-	void make_url_utf8(const char *url, const char *basepath, std::wstring &out);

-

 	void clear_images();

 

 	static int CALLBACK EnumFontsProc(const LOGFONT *lplf, const TEXTMETRIC *lptm, DWORD dwType, LPARAM lpData);

diff --git a/plugins/NewStory/src/main.cpp b/plugins/NewStory/src/main.cpp
index 5e8a4c1bb5..3271b9fe48 100644
--- a/plugins/NewStory/src/main.cpp
+++ b/plugins/NewStory/src/main.cpp
@@ -185,6 +185,10 @@ int CMPlugin::Load()
 {

 	registerIcon(MODULETITLE, icons);

 

+	GdiplusStartupInput gdiplusStartupInput;

+	GdiplusStartup(&m_gdiplusToken, &gdiplusStartupInput, NULL);

+

+	m_pNoImage = LoadImageFromResource(getInst(), IDI_NO_IMAGE, L"PNG");

 	LoadOptions();

 

 	m_log = RegisterSrmmLog(this, MODULETITLE, _T(MODULENAME), NewStory_Stub);

@@ -211,6 +215,8 @@ int CMPlugin::Unload()
 	WindowList_Destroy(g_hNewstoryLogs);

 	WindowList_Destroy(g_hNewstoryWindows);

 

+	GdiplusShutdown(m_gdiplusToken);

+

 	UnregisterSrmmLog(m_log);

 	UnregisterClass(_T(NEWSTORYLIST_CLASS), g_plugin.getInst());

 	DestroyFonts();

diff --git a/plugins/NewStory/src/resource.h b/plugins/NewStory/src/resource.h
index 2684ee58d0..f6312dcc6a 100644
--- a/plugins/NewStory/src/resource.h
+++ b/plugins/NewStory/src/resource.h
@@ -21,6 +21,7 @@
 #define IDI_MSGOUT                      117

 #define IDI_SIGNIN                      118

 #define IDI_OK                          119

+#define IDI_NO_IMAGE                    120

 #define IDI_UNKNOWN                     121

 #define IDI_FINDPREV                    122

 #define IDI_FINDNEXT                    123

diff --git a/plugins/NewStory/src/stdafx.h b/plugins/NewStory/src/stdafx.h
index f89220c3ca..324b17befc 100644
--- a/plugins/NewStory/src/stdafx.h
+++ b/plugins/NewStory/src/stdafx.h
@@ -107,6 +107,9 @@ struct CMPlugin : public PLUGIN<CMPlugin>
 	HANDLE m_log;

 	HBRUSH hBackBrush;

 

+	Bitmap *m_pNoImage;

+	ULONG_PTR m_gdiplusToken;

+

 	CMOption<bool> bOptVScroll, bSortAscending;

 

 	// thesw options are a copy of static CMOption to keep performance high

diff --git a/plugins/NewStory/src/templates.cpp b/plugins/NewStory/src/templates.cpp
index bb3c4ecfca..2c9ac5c222 100644
--- a/plugins/NewStory/src/templates.cpp
+++ b/plugins/NewStory/src/templates.cpp
@@ -48,14 +48,17 @@ static wchar_t* font2html(LOGFONTA &lf, wchar_t *dest)
 static void AppendImage(CMStringW &buf, const CMStringW &wszUrl, const CMStringW &wszDescr, ItemData *pItem, UINT uMaxHeight = 300)

 {

 	if (g_plugin.bShowPreview) {

-		int iHeight = uMaxHeight;

 		pItem->pOwner->webPage.load_image(wszUrl, pItem);

-		if (Bitmap *pImage = pItem->pOwner->webPage.find_image(wszUrl))

+

+		int iHeight = uMaxHeight;

+		if (auto *pImage = pItem->pOwner->webPage.find_image(wszUrl)) {

 			if (pImage->GetHeight() < uMaxHeight)

 				iHeight = pImage->GetHeight();

-

-		buf.AppendFormat(L"<img style=\"height: %d;\" src=\"%s\" title=\"%s\" alt=\"%s\"/><br>",

-			iHeight, wszUrl.c_str(), wszDescr.c_str(), wszDescr.c_str());

+			

+			buf.AppendFormat(L"<img style=\"height: %d;\" src=\"%s\" title=\"%s\" alt=\"%s\"/><br>", 

+				iHeight, wszUrl.c_str(), wszDescr.c_str(), wszDescr.c_str());

+		}

+		else buf.AppendFormat(L"<img src=\"%s\" title=\"%s\" alt=\"%s\"/><br>", wszUrl.c_str(), wszUrl.c_str(), wszUrl.c_str());

 	}

 	else buf.AppendFormat(L"<a class=\"link\" href=\"%s\">%s</a>", wszUrl.c_str(), wszDescr.c_str());

 }

diff --git a/plugins/NewStory/src/utils.cpp b/plugins/NewStory/src/utils.cpp
index a02d6aa393..5f990fa337 100644
--- a/plugins/NewStory/src/utils.cpp
+++ b/plugins/NewStory/src/utils.cpp
@@ -18,6 +18,37 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 

 #include "stdafx.h"

 

+#include <msapi/comptr.h>

+

+Bitmap* LoadImageFromResource(HINSTANCE hInst, int resourceId, const wchar_t *pwszType)

+{

+	if (HRSRC hrsrc = FindResourceW(hInst, MAKEINTRESOURCE(resourceId), pwszType)) {

+		if (DWORD dwSize = SizeofResource(hInst, hrsrc)) {

+			if (HGLOBAL hRes = LoadResource(hInst, hrsrc)) {

+				void *pImage = LockResource(hRes);

+

+				if (HGLOBAL hGlobal = ::GlobalAlloc(GHND, dwSize)) {

+					void *pBuffer = ::GlobalLock(hGlobal);

+					if (pBuffer) {

+						memcpy(pBuffer, pImage, dwSize);

+

+						CComPtr<IStream> pStream;

+						HRESULT hr = CreateStreamOnHGlobal(hGlobal, TRUE, &pStream);

+						if (SUCCEEDED(hr))

+							return new Gdiplus::Bitmap(pStream);

+					}

+

+					GlobalFree(hGlobal); // free memory only if the function fails

+				}

+			}

+		}

+	}

+

+	return nullptr;

+}

+

+/////////////////////////////////////////////////////////////////////////////////////////

+

 uint32_t toggleBit(uint32_t dw, uint32_t bit)

 {

 	if (dw & bit)

diff --git a/plugins/NewStory/src/utils.h b/plugins/NewStory/src/utils.h
index d9fb352546..d6bfb0ad2f 100644
--- a/plugins/NewStory/src/utils.h
+++ b/plugins/NewStory/src/utils.h
@@ -11,3 +11,5 @@ int GetFontHeight(const LOGFONTA &lf);
 

 void UrlAutodetect(CMStringW &str);

 void RemoveBbcodes(CMStringW &pwszText);

+

+Bitmap* LoadImageFromResource(HINSTANCE, int, const wchar_t *);

diff --git a/plugins/NewStory/src/webpage.cpp b/plugins/NewStory/src/webpage.cpp
index f4f8d7cd69..7ce346a17c 100644
--- a/plugins/NewStory/src/webpage.cpp
+++ b/plugins/NewStory/src/webpage.cpp
@@ -121,9 +121,6 @@ NSWebPage::NSWebPage(NewstoryListData &_1) :
 	m_hClipRgn = NULL;
 	m_tmp_hdc = GetDC(NULL);
 
-	GdiplusStartupInput gdiplusStartupInput;
-	GdiplusStartup(&m_gdiplusToken, &gdiplusStartupInput, NULL);
-
 	EnumFonts(m_tmp_hdc, NULL, EnumFontsProc, (LPARAM)this);
 	m_installed_fonts.insert(L"monospace");
 	m_installed_fonts.insert(L"serif");
@@ -135,7 +132,6 @@ NSWebPage::NSWebPage(NewstoryListData &_1) :
 NSWebPage::~NSWebPage()
 {
 	clear_images();
-	GdiplusShutdown(m_gdiplusToken);
 	{
 		mir_cslock lck(g_csMissingFiles);
 		for (auto &it : g_arMissingFiles.rev_iter())
@@ -329,11 +325,6 @@ void NSWebPage::draw_list_marker(uint_ptr hdc, const list_marker &marker)
 	release_clip((HDC)hdc);
 }
 
-void NSWebPage::make_url_utf8(const char *url, const char *basepath, std::wstring &out)
-{
-	make_url(Utf2T(url), Utf2T(basepath), out);
-}
-
 Bitmap* NSWebPage::load_image(const wchar_t *pwszUrl, ItemData *pItem)
 {
 	mir_cslockfull lck(m_csImages);
@@ -351,13 +342,12 @@ Bitmap* NSWebPage::load_image(const wchar_t *pwszUrl, ItemData *pItem)
 	if (!g_arMissingFiles.find(&tmp))
 		g_arMissingFiles.insert(new NSWebCache(tmp));
 
-	return 0;
+	return g_plugin.m_pNoImage;
 }
 
-void NSWebPage::load_image(const char *src, const char *baseurl, bool redraw_on_ready)
+void NSWebPage::load_image(const char *src, const char */*baseurl*/, bool redraw_on_ready)
 {
-	std::wstring url;
-	make_url_utf8(src, baseurl, url);
+	std::wstring url = Utf2T(src);
 
 	mir_cslockfull lck(m_csImages);
 	if (m_images.count(url) == 0) {
@@ -384,27 +374,25 @@ Bitmap* NSWebPage::find_image(const wchar_t *pwszUrl)
 	return nullptr;
 }
 
-void NSWebPage::get_image_size(const char *src, const char *baseurl, size &sz)
+void NSWebPage::get_image_size(const char *src, const char * /*baseurl*/, size &sz)
 {
-	std::wstring url;
-	make_url_utf8(src, baseurl, url);
+	std::wstring url = Utf2T(src);
 
 	mir_cslock lck(m_csImages);
 	images_map::iterator img = m_images.find(url);
 	if (img != m_images.end() && img->second)
 		get_img_size(img->second, sz);
 	else
-		sz.width = sz.height = 0;
+		sz.width = sz.height = 48;
 }
 
 void NSWebPage::clear_images()
 {
 	mir_cslock lck(m_csImages);
-	for (auto &img : m_images) {
-		if (img.second) {
-			free_image(img.second);
-		}
-	}
+	for (auto &img : m_images)
+		if (img.second)
+			delete (Bitmap *)img.second;
+
 	m_images.clear();
 }
 
@@ -543,23 +531,16 @@ void NSWebPage::get_img_size(uint_ptr img, size &sz)
 	}
 }
 
-void NSWebPage::free_image(uint_ptr img)
-{
-	Bitmap *bmp = (Bitmap *)img;
-	delete bmp;
-}
-
-void NSWebPage::draw_image(uint_ptr _hdc, const background_layer &bg, const std::string &src, const std::string &base_url)
+void NSWebPage::draw_image(uint_ptr _hdc, const background_layer &bg, const std::string &src, const std::string& /*base_url*/)
 {
 	if (src.empty() || (!bg.clip_box.width && !bg.clip_box.height))
 		return;
 
-	std::wstring url;
-	make_url_utf8(src.c_str(), base_url.c_str(), url);
+	std::wstring url = Utf2T(src.c_str());
 	
 	Bitmap *bgbmp = find_image(url.c_str());
 	if (!bgbmp)
-		return;
+		bgbmp = g_plugin.m_pNoImage;
 
 	Graphics graphics((HDC)_hdc);
 	graphics.SetInterpolationMode(Gdiplus::InterpolationModeNearestNeighbor);
@@ -739,11 +720,6 @@ void NSWebPage::import_css(std::string &, const std::string &, std::string &)
 {
 }
 
-void NSWebPage::make_url(LPCWSTR url, LPCWSTR, std::wstring &out)
-{
-	out = url;
-}
-
 void NSWebPage::on_anchor_click(const char *pszUtl, const element::ptr &)
 {
 	Utf2T wszUrl(pszUtl);