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authorrubidium <rubidium@openttd.org>2013-11-16 20:32:55 +0000
committerrubidium <rubidium@openttd.org>2013-11-16 20:32:55 +0000
commit6449e96f1aa92b6d8043773e85e23d837302519a (patch)
tree90326d908bd5ef48a89e0cc2156d15f631534b0f /src
parentb9e4697d8a3eb40495a263936861f33b31fc761e (diff)
downloadopenttd-6449e96f1aa92b6d8043773e85e23d837302519a.tar.xz
(svn r26016) -Codechange: prepare for some class renames
Diffstat (limited to 'src')
-rw-r--r--src/gfx.cpp8
-rw-r--r--src/gfx_layout.cpp58
-rw-r--r--src/gfx_layout.h26
3 files changed, 48 insertions, 44 deletions
diff --git a/src/gfx.cpp b/src/gfx.cpp
index d02451774..b16d30e2d 100644
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -339,7 +339,7 @@ static void SetColourRemap(TextColour colour)
* @return In case of left or center alignment the right most pixel we have drawn to.
* In case of right alignment the left most pixel we have drawn to.
*/
-static int DrawLayoutLine(const ParagraphLayout::Line *line, int y, int left, int right, StringAlignment align, bool underline, bool truncation)
+static int DrawLayoutLine(const ParagraphLayouter::Line *line, int y, int left, int right, StringAlignment align, bool underline, bool truncation)
{
if (line->countRuns() == 0) return 0;
@@ -419,7 +419,7 @@ static int DrawLayoutLine(const ParagraphLayout::Line *line, int y, int left, in
}
for (int run_index = 0; run_index < line->countRuns(); run_index++) {
- const ParagraphLayout::VisualRun *run = line->getVisualRun(run_index);
+ const ParagraphLayouter::VisualRun *run = line->getVisualRun(run_index);
const Font *f = (const Font*)run->getFont();
FontCache *fc = f->fc;
@@ -640,8 +640,8 @@ int DrawStringMultiLine(int left, int right, int top, int bottom, const char *st
int last_line = top;
int first_line = bottom;
- for (const ParagraphLayout::Line **iter = layout.Begin(); iter != layout.End(); iter++) {
- const ParagraphLayout::Line *line = *iter;
+ for (const ParagraphLayouter::Line **iter = layout.Begin(); iter != layout.End(); iter++) {
+ const ParagraphLayouter::Line *line = *iter;
int line_height = line->getLeading();
if (y >= top && y < bottom) {
diff --git a/src/gfx_layout.cpp b/src/gfx_layout.cpp
index edd59f5f2..f5bf95e1d 100644
--- a/src/gfx_layout.cpp
+++ b/src/gfx_layout.cpp
@@ -153,7 +153,7 @@ ParagraphLayout *Layouter::GetParagraphLayout(UChar *buff, UChar *buff_end, Font
* @param char_count The number of characters in this run.
* @param x The initial x position for this run.
*/
-ParagraphLayout::VisualRun::VisualRun(Font *font, const WChar *chars, int char_count, int x) :
+FallbackParagraphLayout::FallbackVisualRun::FallbackVisualRun(Font *font, const WChar *chars, int char_count, int x) :
font(font), glyph_count(char_count)
{
this->glyphs = MallocT<GlyphID>(this->glyph_count);
@@ -173,7 +173,7 @@ ParagraphLayout::VisualRun::VisualRun(Font *font, const WChar *chars, int char_c
}
/** Free all data. */
-ParagraphLayout::VisualRun::~VisualRun()
+FallbackParagraphLayout::FallbackVisualRun::~FallbackVisualRun()
{
free(this->positions);
free(this->glyph_to_char);
@@ -184,7 +184,7 @@ ParagraphLayout::VisualRun::~VisualRun()
* Get the font associated with this run.
* @return The font.
*/
-const Font *ParagraphLayout::VisualRun::getFont() const
+const Font *FallbackParagraphLayout::FallbackVisualRun::getFont() const
{
return this->font;
}
@@ -193,7 +193,7 @@ const Font *ParagraphLayout::VisualRun::getFont() const
* Get the number of glyphs in this run.
* @return The number of glyphs.
*/
-int ParagraphLayout::VisualRun::getGlyphCount() const
+int FallbackParagraphLayout::FallbackVisualRun::getGlyphCount() const
{
return this->glyph_count;
}
@@ -202,7 +202,7 @@ int ParagraphLayout::VisualRun::getGlyphCount() const
* Get the glyphs of this run.
* @return The glyphs.
*/
-const GlyphID *ParagraphLayout::VisualRun::getGlyphs() const
+const GlyphID *FallbackParagraphLayout::FallbackVisualRun::getGlyphs() const
{
return this->glyphs;
}
@@ -211,7 +211,7 @@ const GlyphID *ParagraphLayout::VisualRun::getGlyphs() const
* Get the positions of this run.
* @return The positions.
*/
-const float *ParagraphLayout::VisualRun::getPositions() const
+const float *FallbackParagraphLayout::FallbackVisualRun::getPositions() const
{
return this->positions;
}
@@ -220,7 +220,7 @@ const float *ParagraphLayout::VisualRun::getPositions() const
* Get the glyph-to-character map for this visual run.
* @return The glyph-to-character map.
*/
-const int *ParagraphLayout::VisualRun::getGlyphToCharMap() const
+const int *FallbackParagraphLayout::FallbackVisualRun::getGlyphToCharMap() const
{
return this->glyph_to_char;
}
@@ -229,7 +229,7 @@ const int *ParagraphLayout::VisualRun::getGlyphToCharMap() const
* Get the height of this font.
* @return The height of the font.
*/
-int ParagraphLayout::VisualRun::getLeading() const
+int FallbackParagraphLayout::FallbackVisualRun::getLeading() const
{
return this->getFont()->fc->GetHeight();
}
@@ -238,10 +238,10 @@ int ParagraphLayout::VisualRun::getLeading() const
* Get the height of the line.
* @return The maximum height of the line.
*/
-int ParagraphLayout::Line::getLeading() const
+int FallbackParagraphLayout::FallbackLine::getLeading() const
{
int leading = 0;
- for (const VisualRun * const *run = this->Begin(); run != this->End(); run++) {
+ for (const FallbackVisualRun * const *run = this->Begin(); run != this->End(); run++) {
leading = max(leading, (*run)->getLeading());
}
@@ -252,7 +252,7 @@ int ParagraphLayout::Line::getLeading() const
* Get the width of this line.
* @return The width of the line.
*/
-int ParagraphLayout::Line::getWidth() const
+int FallbackParagraphLayout::FallbackLine::getWidth() const
{
if (this->Length() == 0) return 0;
@@ -261,7 +261,7 @@ int ParagraphLayout::Line::getWidth() const
* Since there is no left-to-right support, taking this value of
* the last run gives us the end of the line and thus the width.
*/
- const VisualRun *run = this->getVisualRun(this->countRuns() - 1);
+ const FallbackVisualRun *run = this->getVisualRun(this->countRuns() - 1);
return (int)run->getPositions()[run->getGlyphCount() * 2];
}
@@ -269,7 +269,7 @@ int ParagraphLayout::Line::getWidth() const
* Get the number of runs in this line.
* @return The number of runs.
*/
-int ParagraphLayout::Line::countRuns() const
+int FallbackParagraphLayout::FallbackLine::countRuns() const
{
return this->Length();
}
@@ -278,7 +278,7 @@ int ParagraphLayout::Line::countRuns() const
* Get a specific visual run.
* @return The visual run.
*/
-const ParagraphLayout::VisualRun *ParagraphLayout::Line::getVisualRun(int run) const
+const ParagraphLayouter::VisualRun *FallbackParagraphLayout::FallbackLine::getVisualRun(int run) const
{
return *this->Get(run);
}
@@ -289,7 +289,7 @@ const ParagraphLayout::VisualRun *ParagraphLayout::Line::getVisualRun(int run) c
* @param length The length of the paragraph.
* @param runs The font mapping of this paragraph.
*/
-ParagraphLayout::ParagraphLayout(WChar *buffer, int length, FontMap &runs) : buffer_begin(buffer), buffer(buffer), runs(runs)
+FallbackParagraphLayout::FallbackParagraphLayout(WChar *buffer, int length, FontMap &runs) : buffer_begin(buffer), buffer(buffer), runs(runs)
{
assert(runs.End()[-1].first == length);
}
@@ -297,7 +297,7 @@ ParagraphLayout::ParagraphLayout(WChar *buffer, int length, FontMap &runs) : buf
/**
* Reset the position to the start of the paragraph.
*/
-void ParagraphLayout::reflow()
+void FallbackParagraphLayout::reflow()
{
this->buffer = this->buffer_begin;
}
@@ -307,7 +307,7 @@ void ParagraphLayout::reflow()
* @param max_width The maximum width of the string.
* @return A Line, or NULL when at the end of the paragraph.
*/
-const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
+const ParagraphLayouter::Line *FallbackParagraphLayout::nextLine(int max_width)
{
/* Simple idea:
* - split a line at a newline character, or at a space where we can break a line.
@@ -315,12 +315,12 @@ const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
*/
if (this->buffer == NULL) return NULL;
- Line *l = new Line();
+ FallbackLine *l = new FallbackLine();
if (*this->buffer == '\0') {
/* Only a newline. */
this->buffer = NULL;
- *l->Append() = new VisualRun(this->runs.Begin()->second, this->buffer, 0, 0);
+ *l->Append() = new FallbackVisualRun(this->runs.Begin()->second, this->buffer, 0, 0);
return l;
}
@@ -350,7 +350,7 @@ const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
if (this->buffer == next_run) {
int w = l->getWidth();
- *l->Append() = new VisualRun(iter->second, begin, this->buffer - begin, w);
+ *l->Append() = new FallbackVisualRun(iter->second, begin, this->buffer - begin, w);
iter++;
assert(iter != this->runs.End());
@@ -397,7 +397,7 @@ const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
if (l->Length() == 0 || last_char - begin != 0) {
int w = l->getWidth();
- *l->Append() = new VisualRun(iter->second, begin, last_char - begin, w);
+ *l->Append() = new FallbackVisualRun(iter->second, begin, last_char - begin, w);
}
return l;
}
@@ -422,9 +422,9 @@ size_t Layouter::AppendToBuffer(WChar *buff, const WChar *buffer_last, WChar c)
* @param fontMapping THe mapping of the fonts.
* @return The ParagraphLayout instance.
*/
-ParagraphLayout *Layouter::GetParagraphLayout(WChar *buff, WChar *buff_end, FontMap &fontMapping)
+ParagraphLayouter *Layouter::GetParagraphLayout(WChar *buff, WChar *buff_end, FontMap &fontMapping)
{
- return new ParagraphLayout(buff, buff_end - buff, fontMapping);
+ return new FallbackParagraphLayout(buff, buff_end - buff, fontMapping);
}
#endif /* !WITH_ICU */
@@ -508,7 +508,7 @@ Layouter::Layouter(const char *str, int maxw, TextColour colour, FontSize fontsi
}
/* Copy all lines into a local cache so we can reuse them later on more easily. */
- const ParagraphLayout::Line *l;
+ const ParagraphLayouter::Line *l;
while ((l = line.layout->nextLine(maxw)) != NULL) {
*this->Append() = l;
}
@@ -523,7 +523,7 @@ Layouter::Layouter(const char *str, int maxw, TextColour colour, FontSize fontsi
Dimension Layouter::GetBounds()
{
Dimension d = { 0, 0 };
- for (const ParagraphLayout::Line **l = this->Begin(); l != this->End(); l++) {
+ for (const ParagraphLayouter::Line **l = this->Begin(); l != this->End(); l++) {
d.width = max<uint>(d.width, (*l)->getWidth());
d.height += (*l)->getLeading();
}
@@ -557,7 +557,7 @@ Point Layouter::GetCharPosition(const char *ch) const
if (str == ch) {
/* Valid character. */
- const ParagraphLayout::Line *line = *this->Begin();
+ const ParagraphLayouter::Line *line = *this->Begin();
/* Pointer to the end-of-string/line marker? Return total line width. */
if (*ch == '\0' || *ch == '\n') {
@@ -567,7 +567,7 @@ Point Layouter::GetCharPosition(const char *ch) const
/* Scan all runs until we've found our code point index. */
for (int run_index = 0; run_index < line->countRuns(); run_index++) {
- const ParagraphLayout::VisualRun *run = line->getVisualRun(run_index);
+ const ParagraphLayouter::VisualRun *run = line->getVisualRun(run_index);
for (int i = 0; i < run->getGlyphCount(); i++) {
/* Matching glyph? Return position. */
@@ -590,10 +590,10 @@ Point Layouter::GetCharPosition(const char *ch) const
*/
const char *Layouter::GetCharAtPosition(int x) const
{
- const ParagraphLayout::Line *line = *this->Begin();;
+ const ParagraphLayouter::Line *line = *this->Begin();;
for (int run_index = 0; run_index < line->countRuns(); run_index++) {
- const ParagraphLayout::VisualRun *run = line->getVisualRun(run_index);
+ const ParagraphLayouter::VisualRun *run = line->getVisualRun(run_index);
for (int i = 0; i < run->getGlyphCount(); i++) {
/* Not a valid glyph (empty). */
diff --git a/src/gfx_layout.h b/src/gfx_layout.h
index d57553e34..c2abb76ef 100644
--- a/src/gfx_layout.h
+++ b/src/gfx_layout.h
@@ -24,7 +24,11 @@
#define ICU_FONTINSTANCE : public LEFontInstance
#else /* WITH_ICU */
#define ICU_FONTINSTANCE
+#define FallbackParagraphLayout ParagraphLayout
+#define FallbackVisualRun VisualRun
+#define FallbackLine Line
#endif /* WITH_ICU */
+#define ParagraphLayouter ParagraphLayout
/**
* Text drawing parameters, which can change while drawing a line, but are kept between multiple parts
@@ -118,10 +122,10 @@ typedef SmallMap<int, Font *> FontMap;
* @note Does not conform to function naming style as it provides a
* fallback for the ICU class.
*/
-class ParagraphLayout {
+class FallbackParagraphLayout {
public:
/** Visual run contains data about the bit of text with the same font. */
- class VisualRun {
+ class FallbackVisualRun {
Font *font; ///< The font used to layout these.
GlyphID *glyphs; ///< The glyphs we're drawing.
float *positions; ///< The positions of the glyphs.
@@ -129,8 +133,8 @@ public:
int glyph_count; ///< The number of glyphs.
public:
- VisualRun(Font *font, const WChar *chars, int glyph_count, int x);
- ~VisualRun();
+ FallbackVisualRun(Font *font, const WChar *chars, int glyph_count, int x);
+ ~FallbackVisualRun();
const Font *getFont() const;
int getGlyphCount() const;
const GlyphID *getGlyphs() const;
@@ -140,19 +144,19 @@ public:
};
/** A single line worth of VisualRuns. */
- class Line : public AutoDeleteSmallVector<VisualRun *, 4> {
+ class FallbackLine : public AutoDeleteSmallVector<FallbackVisualRun *, 4> {
public:
int getLeading() const;
int getWidth() const;
int countRuns() const;
- const VisualRun *getVisualRun(int run) const;
+ const FallbackVisualRun *getVisualRun(int run) const;
};
const WChar *buffer_begin; ///< Begin of the buffer.
const WChar *buffer; ///< The current location in the buffer.
FontMap &runs; ///< The fonts we have to use for this paragraph.
- ParagraphLayout(WChar *buffer, int length, FontMap &runs);
+ FallbackParagraphLayout(WChar *buffer, int length, FontMap &runs);
void reflow();
const Line *nextLine(int max_width);
};
@@ -163,7 +167,7 @@ public:
*
* It also accounts for the memory allocations and frees.
*/
-class Layouter : public AutoDeleteSmallVector<const ParagraphLayout::Line *, 4> {
+class Layouter : public AutoDeleteSmallVector<const ParagraphLayouter::Line *, 4> {
#ifdef WITH_ICU
typedef UChar CharType; ///< The type of character used within the layouter.
#else /* WITH_ICU */
@@ -173,7 +177,7 @@ class Layouter : public AutoDeleteSmallVector<const ParagraphLayout::Line *, 4>
const char *string; ///< Pointer to the original string.
size_t AppendToBuffer(CharType *buff, const CharType *buffer_last, WChar c);
- ParagraphLayout *GetParagraphLayout(CharType *buff, CharType *buff_end, FontMap &fontMapping);
+ ParagraphLayouter *GetParagraphLayout(CharType *buff, CharType *buff_end, FontMap &fontMapping);
/** Key into the linecache */
struct LineCacheKey {
@@ -195,8 +199,8 @@ class Layouter : public AutoDeleteSmallVector<const ParagraphLayout::Line *, 4>
CharType buffer[DRAW_STRING_BUFFER]; ///< Accessed by both ICU's and our ParagraphLayout::nextLine.
FontMap runs; ///< Accessed by our ParagraphLayout::nextLine.
- FontState state_after; ///< Font state after the line.
- ParagraphLayout *layout; ///< Layout of the line.
+ FontState state_after; ///< Font state after the line.
+ ParagraphLayouter *layout; ///< Layout of the line.
LineCacheItem() : layout(NULL) {}
~LineCacheItem() { delete layout; }