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-rw-r--r--src/ViewStyle.cxx200
1 files changed, 79 insertions, 121 deletions
diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx
index 9181d9b24..9991aa02f 100644
--- a/src/ViewStyle.cxx
+++ b/src/ViewStyle.cxx
@@ -33,100 +33,52 @@ MarginStyle::MarginStyle() :
// A list of the fontnames - avoids wasting space in each style
FontNames::FontNames() {
- size = 8;
- names = new char *[size];
- max = 0;
}
FontNames::~FontNames() {
Clear();
- delete []names;
- names = 0;
}
void FontNames::Clear() {
- for (int i=0; i<max; i++) {
- delete []names[i];
- }
- max = 0;
+ names.clear();
}
const char *FontNames::Save(const char *name) {
if (!name)
return 0;
- for (int i=0; i<max; i++) {
- if (strcmp(names[i], name) == 0) {
- return names[i];
- }
- }
- if (max >= size) {
- // Grow array
- int sizeNew = size * 2;
- char **namesNew = new char *[sizeNew];
- for (int j=0; j<max; j++) {
- namesNew[j] = names[j];
+
+ for (std::vector<char *>::const_iterator it=names.begin(); it != names.end(); ++it) {
+ if (strcmp(*it, name) == 0) {
+ return *it;
}
- delete []names;
- names = namesNew;
- size = sizeNew;
}
- names[max] = new char[strlen(name) + 1];
- strcpy(names[max], name);
- max++;
- return names[max-1];
+ char *nameSave = new char[strlen(name) + 1];
+ strcpy(nameSave, name);
+ names.push_back(nameSave);
+ return nameSave;
}
-FontRealised::FontRealised(const FontSpecification &fs) {
- frNext = NULL;
- (FontSpecification &)(*this) = fs;
+FontRealised::FontRealised() {
}
FontRealised::~FontRealised() {
font.Release();
- delete frNext;
- frNext = 0;
}
-void FontRealised::Realise(Surface &surface, int zoomLevel, int technology) {
- PLATFORM_ASSERT(fontName);
- sizeZoomed = size + zoomLevel * SC_FONT_SIZE_MULTIPLIER;
+void FontRealised::Realise(Surface &surface, int zoomLevel, int technology, const FontSpecification &fs) {
+ PLATFORM_ASSERT(fs.fontName);
+ sizeZoomed = fs.size + zoomLevel * SC_FONT_SIZE_MULTIPLIER;
if (sizeZoomed <= 2 * SC_FONT_SIZE_MULTIPLIER) // Hangs if sizeZoomed <= 1
sizeZoomed = 2 * SC_FONT_SIZE_MULTIPLIER;
float deviceHeight = surface.DeviceHeightFont(sizeZoomed);
- FontParameters fp(fontName, deviceHeight / SC_FONT_SIZE_MULTIPLIER, weight, italic, extraFontFlag, technology, characterSet);
+ FontParameters fp(fs.fontName, deviceHeight / SC_FONT_SIZE_MULTIPLIER, fs.weight, fs.italic, fs.extraFontFlag, technology, fs.characterSet);
font.Create(fp);
ascent = surface.Ascent(font);
descent = surface.Descent(font);
aveCharWidth = surface.AverageCharWidth(font);
spaceWidth = surface.WidthChar(font, ' ');
- if (frNext) {
- frNext->Realise(surface, zoomLevel, technology);
- }
-}
-
-FontRealised *FontRealised::Find(const FontSpecification &fs) {
- if (!fs.fontName)
- return this;
- FontRealised *fr = this;
- while (fr) {
- if (fr->EqualTo(fs))
- return fr;
- fr = fr->frNext;
- }
- return 0;
-}
-
-void FontRealised::FindMaxAscentDescent(unsigned int &maxAscent, unsigned int &maxDescent) {
- FontRealised *fr = this;
- while (fr) {
- if (maxAscent < fr->ascent)
- maxAscent = fr->ascent;
- if (maxDescent < fr->descent)
- maxDescent = fr->descent;
- fr = fr->frNext;
- }
}
ViewStyle::ViewStyle() {
@@ -134,9 +86,8 @@ ViewStyle::ViewStyle() {
}
ViewStyle::ViewStyle(const ViewStyle &source) {
- frFirst = NULL;
- Init(source.stylesSize);
- for (unsigned int sty=0; sty<source.stylesSize; sty++) {
+ Init(source.styles.size());
+ for (unsigned int sty=0; sty<source.styles.size(); sty++) {
styles[sty] = source.styles[sty];
// Can't just copy fontname as its lifetime is relative to its owning ViewStyle
styles[sty].fontName = fontNames.Save(source.styles[sty].fontName);
@@ -218,16 +169,14 @@ ViewStyle::ViewStyle(const ViewStyle &source) {
}
ViewStyle::~ViewStyle() {
- delete []styles;
- styles = NULL;
- delete frFirst;
- frFirst = NULL;
+ styles.clear();
+ for (FontMap::iterator it = fonts.begin(); it != fonts.end(); ++it) {
+ delete it->second;
+ }
+ fonts.clear();
}
void ViewStyle::Init(size_t stylesSize_) {
- frFirst = NULL;
- stylesSize = 0;
- styles = NULL;
AllocStyles(stylesSize_);
nextExtendedStyle = 256;
fontNames.Clear();
@@ -334,52 +283,42 @@ void ViewStyle::Init(size_t stylesSize_) {
braceBadLightIndicator = 0;
}
-void ViewStyle::CreateFont(const FontSpecification &fs) {
- if (fs.fontName) {
- for (FontRealised *cur=frFirst; cur; cur=cur->frNext) {
- if (cur->EqualTo(fs))
- return;
- if (!cur->frNext) {
- cur->frNext = new FontRealised(fs);
- return;
- }
- }
- frFirst = new FontRealised(fs);
+void ViewStyle::Refresh(Surface &surface) {
+ for (FontMap::iterator it = fonts.begin(); it != fonts.end(); ++it) {
+ delete it->second;
}
-}
+ fonts.clear();
-void ViewStyle::Refresh(Surface &surface) {
- delete frFirst;
- frFirst = NULL;
selbar = Platform::Chrome();
selbarlight = Platform::ChromeHighlight();
- for (unsigned int i=0; i<stylesSize; i++) {
+ for (unsigned int i=0; i<styles.size(); i++) {
styles[i].extraFontFlag = extraFontFlag;
}
CreateFont(styles[STYLE_DEFAULT]);
- for (unsigned int j=0; j<stylesSize; j++) {
+ for (unsigned int j=0; j<styles.size(); j++) {
CreateFont(styles[j]);
}
- assert(frFirst);
- frFirst->Realise(surface, zoomLevel, technology);
+ for (FontMap::iterator it = fonts.begin(); it != fonts.end(); ++it) {
+ it->second->Realise(surface, zoomLevel, technology, it->first);
+ }
- for (unsigned int k=0; k<stylesSize; k++) {
- FontRealised *fr = frFirst->Find(styles[k]);
+ for (unsigned int k=0; k<styles.size(); k++) {
+ FontRealised *fr = Find(styles[k]);
styles[k].Copy(fr->font, *fr);
}
maxAscent = 1;
maxDescent = 1;
- frFirst->FindMaxAscentDescent(maxAscent, maxDescent);
+ FindMaxAscentDescent(maxAscent, maxDescent);
maxAscent += extraAscent;
maxDescent += extraDescent;
lineHeight = maxAscent + maxDescent;
someStylesProtected = false;
someStylesForceCase = false;
- for (unsigned int l=0; l<stylesSize; l++) {
+ for (unsigned int l=0; l<styles.size(); l++) {
if (styles[l].IsProtected()) {
someStylesProtected = true;
}
@@ -401,25 +340,6 @@ void ViewStyle::Refresh(Surface &surface) {
textStart = marginInside ? fixedColumnWidth : leftMarginWidth;
}
-void ViewStyle::AllocStyles(size_t sizeNew) {
- Style *stylesNew = new Style[sizeNew];
- size_t i=0;
- for (; i<stylesSize; i++) {
- stylesNew[i] = styles[i];
- stylesNew[i].fontName = styles[i].fontName;
- }
- if (stylesSize > STYLE_DEFAULT) {
- for (; i<sizeNew; i++) {
- if (i != STYLE_DEFAULT) {
- stylesNew[i].ClearTo(styles[STYLE_DEFAULT]);
- }
- }
- }
- delete []styles;
- styles = stylesNew;
- stylesSize = sizeNew;
-}
-
void ViewStyle::ReleaseAllExtendedStyles() {
nextExtendedStyle = 256;
}
@@ -431,11 +351,8 @@ int ViewStyle::AllocateExtendedStyles(int numberStyles) {
}
void ViewStyle::EnsureStyle(size_t index) {
- if (index >= stylesSize) {
- size_t sizeNew = stylesSize * 2;
- while (sizeNew <= index)
- sizeNew *= 2;
- AllocStyles(sizeNew);
+ if (index >= styles.size()) {
+ AllocStyles(index+1);
}
}
@@ -449,7 +366,7 @@ void ViewStyle::ResetDefaultStyle() {
void ViewStyle::ClearStyles() {
// Reset all styles to be like the default style
- for (unsigned int i=0; i<stylesSize; i++) {
+ for (unsigned int i=0; i<styles.size(); i++) {
if (i != STYLE_DEFAULT) {
styles[i].ClearTo(styles[STYLE_DEFAULT]);
}
@@ -470,7 +387,7 @@ bool ViewStyle::ProtectionActive() const {
}
bool ViewStyle::ValidStyle(size_t styleIndex) const {
- return styleIndex < stylesSize;
+ return styleIndex < styles.size();
}
void ViewStyle::CalcLargestMarkerHeight() {
@@ -488,3 +405,44 @@ void ViewStyle::CalcLargestMarkerHeight() {
}
}
}
+
+void ViewStyle::AllocStyles(size_t sizeNew) {
+ size_t i=styles.size();
+ styles.resize(sizeNew);
+ if (styles.size() > STYLE_DEFAULT) {
+ for (; i<sizeNew; i++) {
+ if (i != STYLE_DEFAULT) {
+ styles[i].ClearTo(styles[STYLE_DEFAULT]);
+ }
+ }
+ }
+}
+
+void ViewStyle::CreateFont(const FontSpecification &fs) {
+ if (fs.fontName) {
+ FontMap::iterator it = fonts.find(fs);
+ if (it == fonts.end()) {
+ fonts[fs] = new FontRealised();
+ }
+ }
+}
+
+FontRealised *ViewStyle::Find(const FontSpecification &fs) {
+ if (!fs.fontName) // Invalid specification so return arbitrary object
+ return fonts.begin()->second;
+ FontMap::iterator it = fonts.find(fs);
+ if (it != fonts.end()) {
+ // Should always reach here since map was just set for all styles
+ return it->second;
+ }
+ return 0;
+}
+
+void ViewStyle::FindMaxAscentDescent(unsigned int &maxAscent, unsigned int &maxDescent) {
+ for (FontMap::const_iterator it = fonts.begin(); it != fonts.end(); ++it) {
+ if (maxAscent < it->second->ascent)
+ maxAscent = it->second->ascent;
+ if (maxDescent < it->second->descent)
+ maxDescent = it->second->descent;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 18:55:24 +0000