OpenTTD Source
20241120-master-g6d3adc6169
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Functions related to the gfx engine. More...
Go to the source code of this file.
Functions | |
void | GameLoop () |
void | CreateConsole () |
void | HandleToolbarHotkey (int hotkey) |
Handle Toolbar hotkey events - can come from a source like the MacBook Touch Bar. More... | |
void | HandleKeypress (uint keycode, char32_t key) |
Handle keyboard input. More... | |
void | HandleTextInput (const char *str, bool marked=false, const char *caret=nullptr, const char *insert_location=nullptr, const char *replacement_end=nullptr) |
Handle text input. More... | |
void | HandleCtrlChanged () |
State of CONTROL key has changed. | |
void | HandleMouseEvents () |
Handle a mouse event from the video driver. | |
void | UpdateWindows () |
Update the continuously changing contents of the windows, such as the viewports. | |
void | ChangeGameSpeed (bool enable_fast_forward) |
void | DrawMouseCursor () |
void | ScreenSizeChanged () |
void | GameSizeChanged () |
Size of the application screen changed. More... | |
void | UpdateGUIZoom () |
Resolve GUI zoom level, if auto-suggestion is requested. | |
bool | AdjustGUIZoom (bool automatic) |
Resolve GUI zoom level and adjust GUI to new zoom, if auto-suggestion is requested. More... | |
void | UndrawMouseCursor () |
void | RedrawScreenRect (int left, int top, int right, int bottom) |
Repaints a specific rectangle of the screen. More... | |
void | GfxScroll (int left, int top, int width, int height, int xo, int yo) |
Dimension | GetSpriteSize (SpriteID sprid, Point *offset=nullptr, ZoomLevel zoom=ZOOM_LVL_GUI) |
Get the size of a sprite. More... | |
Dimension | GetScaledSpriteSize (SpriteID sprid) |
Scale sprite size for GUI. More... | |
void | DrawSpriteViewport (SpriteID img, PaletteID pal, int x, int y, const SubSprite *sub=nullptr) |
Draw a sprite in a viewport. More... | |
void | DrawSprite (SpriteID img, PaletteID pal, int x, int y, const SubSprite *sub=nullptr, ZoomLevel zoom=ZOOM_LVL_GUI) |
Draw a sprite, not in a viewport. More... | |
void | DrawSpriteIgnorePadding (SpriteID img, PaletteID pal, const Rect &r, StringAlignment align) |
std::unique_ptr< uint32_t[]> | DrawSpriteToRgbaBuffer (SpriteID spriteId, ZoomLevel zoom=ZOOM_LVL_GUI) |
Draws a sprite to a new RGBA buffer (see Colour union) instead of drawing to the screen. More... | |
int | DrawString (int left, int right, int top, std::string_view str, TextColour colour=TC_FROMSTRING, StringAlignment align=SA_LEFT, bool underline=false, FontSize fontsize=FS_NORMAL) |
Draw string, possibly truncated to make it fit in its allocated space. More... | |
int | DrawString (int left, int right, int top, StringID str, TextColour colour=TC_FROMSTRING, StringAlignment align=SA_LEFT, bool underline=false, FontSize fontsize=FS_NORMAL) |
Draw string, possibly truncated to make it fit in its allocated space. More... | |
int | DrawStringMultiLine (int left, int right, int top, int bottom, std::string_view str, TextColour colour=TC_FROMSTRING, StringAlignment align=(SA_TOP|SA_LEFT), bool underline=false, FontSize fontsize=FS_NORMAL) |
Draw string, possibly over multiple lines. More... | |
int | DrawStringMultiLine (int left, int right, int top, int bottom, StringID str, TextColour colour=TC_FROMSTRING, StringAlignment align=(SA_TOP|SA_LEFT), bool underline=false, FontSize fontsize=FS_NORMAL) |
Draw string, possibly over multiple lines. More... | |
void | DrawCharCentered (char32_t c, const Rect &r, TextColour colour) |
Draw single character horizontally centered around (x,y) More... | |
void | GfxFillRect (int left, int top, int right, int bottom, int colour, FillRectMode mode=FILLRECT_OPAQUE) |
Applies a certain FillRectMode-operation to a rectangle [left, right] x [top, bottom] on the screen. More... | |
void | GfxFillPolygon (const std::vector< Point > &shape, int colour, FillRectMode mode=FILLRECT_OPAQUE) |
Fill a polygon with colour. More... | |
void | GfxDrawLine (int left, int top, int right, int bottom, int colour, int width=1, int dash=0) |
void | DrawBox (int x, int y, int dx1, int dy1, int dx2, int dy2, int dx3, int dy3) |
Draws the projection of a parallelepiped. More... | |
void | DrawRectOutline (const Rect &r, int colour, int width=1, int dash=0) |
Draw the outline of a Rect. More... | |
int | DrawString (const Rect &r, std::string_view str, TextColour colour=TC_FROMSTRING, StringAlignment align=SA_LEFT, bool underline=false, FontSize fontsize=FS_NORMAL) |
int | DrawString (const Rect &r, StringID str, TextColour colour=TC_FROMSTRING, StringAlignment align=SA_LEFT, bool underline=false, FontSize fontsize=FS_NORMAL) |
int | DrawStringMultiLine (const Rect &r, std::string_view str, TextColour colour=TC_FROMSTRING, StringAlignment align=(SA_TOP|SA_LEFT), bool underline=false, FontSize fontsize=FS_NORMAL) |
int | DrawStringMultiLine (const Rect &r, StringID str, TextColour colour=TC_FROMSTRING, StringAlignment align=(SA_TOP|SA_LEFT), bool underline=false, FontSize fontsize=FS_NORMAL) |
void | GfxFillRect (const Rect &r, int colour, FillRectMode mode=FILLRECT_OPAQUE) |
Dimension | GetStringBoundingBox (std::string_view str, FontSize start_fontsize=FS_NORMAL) |
Return the string dimension in pixels. More... | |
Dimension | GetStringBoundingBox (StringID strid, FontSize start_fontsize=FS_NORMAL) |
Get bounding box of a string. More... | |
uint | GetStringListWidth (std::span< const StringID > list, FontSize fontsize=FS_NORMAL) |
Get maximum width of a list of strings. More... | |
Dimension | GetStringListBoundingBox (std::span< const StringID > list, FontSize fontsize=FS_NORMAL) |
Get maximum dimension of a list of strings. More... | |
int | GetStringHeight (std::string_view str, int maxw, FontSize fontsize=FS_NORMAL) |
Calculates height of string (in pixels). More... | |
int | GetStringHeight (StringID str, int maxw) |
Calculates height of string (in pixels). More... | |
int | GetStringLineCount (StringID str, int maxw) |
Calculates number of lines of string. More... | |
Dimension | GetStringMultiLineBoundingBox (StringID str, const Dimension &suggestion) |
Calculate string bounding box for multi-line strings. More... | |
Dimension | GetStringMultiLineBoundingBox (std::string_view str, const Dimension &suggestion) |
Calculate string bounding box for multi-line strings. More... | |
void | LoadStringWidthTable (bool monospace=false) |
Initialize _stringwidth_table cache. More... | |
void | DrawDirtyBlocks () |
Repaints the rectangle blocks which are marked as 'dirty'. More... | |
void | AddDirtyBlock (int left, int top, int right, int bottom) |
Extend the internal _invalid_rect rectangle to contain the rectangle defined by the given parameters. More... | |
void | MarkWholeScreenDirty () |
This function mark the whole screen as dirty. More... | |
void | CheckBlitter () |
Check whether we still use the right blitter, or use another (better) one. | |
bool | FillDrawPixelInfo (DrawPixelInfo *n, int left, int top, int width, int height) |
Set up a clipping area for only drawing into a certain area. More... | |
bool | FillDrawPixelInfo (DrawPixelInfo *n, const Rect &r) |
int | CenterBounds (int min, int max, int size) |
Determine where to draw a centred object inside a widget. More... | |
void | DrawOverlappedWindowForAll (int left, int top, int right, int bottom) |
From a rectangle that needs redrawing, find the windows that intersect with the rectangle. More... | |
void | SetMouseCursorBusy (bool busy) |
Set or unset the ZZZ cursor. More... | |
void | SetMouseCursor (CursorID cursor, PaletteID pal) |
Assign a single non-animated sprite to the cursor. More... | |
void | SetAnimatedMouseCursor (const AnimCursor *table) |
Assign an animation to the cursor. More... | |
void | CursorTick () |
void | UpdateCursorSize () |
Update cursor dimension. More... | |
bool | ChangeResInGame (int w, int h) |
void | SortResolutions () |
bool | ToggleFullScreen (bool fs) |
uint8_t | GetCharacterWidth (FontSize size, char32_t key) |
Return width of character glyph. More... | |
uint8_t | GetDigitWidth (FontSize size=FS_NORMAL) |
Return the maximum width of single digit. More... | |
void | GetBroadestDigit (uint *front, uint *next, FontSize size=FS_NORMAL) |
Determine the broadest digits for guessing the maximum width of a n-digit number. More... | |
int | GetCharacterHeight (FontSize size) |
Get height of a character for a given font size. More... | |
Variables | |
uint8_t | _dirkeys |
1 = left, 2 = up, 4 = right, 8 = down | |
bool | _fullscreen |
uint8_t | _support8bpp |
CursorVars | _cursor |
bool | _ctrl_pressed |
Is Ctrl pressed? | |
bool | _shift_pressed |
Is Shift pressed? | |
uint16_t | _game_speed |
Current game-speed; 100 is 1x, 0 is infinite. | |
bool | _left_button_down |
Is left mouse button pressed? | |
bool | _left_button_clicked |
Is left mouse button clicked? | |
bool | _right_button_down |
Is right mouse button pressed? | |
bool | _right_button_clicked |
Is right mouse button clicked? | |
DrawPixelInfo | _screen |
bool | _screen_disable_anim |
Disable palette animation (important for 32bpp-anim blitter during giant screenshot) | |
std::vector< Dimension > | _resolutions |
List of resolutions. | |
Dimension | _cur_resolution |
The current resolution. | |
Palette | _cur_palette |
Current palette. | |
DrawPixelInfo * | _cur_dpi |
Functions related to the gfx engine.
Definition in file gfx_func.h.
bool AdjustGUIZoom | ( | bool | automatic | ) |
Resolve GUI zoom level and adjust GUI to new zoom, if auto-suggestion is requested.
automatic | Set if the change is occuring due to OS DPI scaling being changed. |
Definition at line 1793 of file gfx.cpp.
References _font_zoom, _gui_scale, _gui_zoom, VideoDriver::ClearSystemSprites(), VideoDriver::GetInstance(), GfxClearFontSpriteCache(), UpdateCursorSize(), and UpdateGUIZoom().
Referenced by GameOptionsWindow::OnMouseLoop().
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inline |
Determine where to draw a centred object inside a widget.
min | The top or left coordinate. |
max | The bottom or right coordinate. |
size | The height or width of the object to draw. |
Definition at line 166 of file gfx_func.h.
Referenced by NetworkClientListWindow::DrawCompany(), and GetAlignedPosition().
void DrawBox | ( | int | x, |
int | y, | ||
int | dx1, | ||
int | dy1, | ||
int | dx2, | ||
int | dy2, | ||
int | dx3, | ||
int | dy3 | ||
) |
Draws the projection of a parallelepiped.
This can be used to draw boxes in world coordinates.
x | Screen X-coordinate of top front corner. |
y | Screen Y-coordinate of top front corner. |
dx1 | Screen X-length of first edge. |
dy1 | Screen Y-length of first edge. |
dx2 | Screen X-length of second edge. |
dy2 | Screen Y-length of second edge. |
dx3 | Screen X-length of third edge. |
dy3 | Screen Y-length of third edge. |
Definition at line 418 of file gfx.cpp.
Referenced by ViewportDrawBoundingBoxes().
void DrawCharCentered | ( | char32_t | c, |
const Rect & | r, | ||
TextColour | colour | ||
) |
Draw single character horizontally centered around (x,y)
c | Character (glyph) to draw |
r | Rectangle to draw character within |
colour | Colour to use, for details see _string_colourmap in table/palettes.h or docs/ottd-colourtext-palette.png or the enum TextColour in gfx_type.h |
Definition at line 905 of file gfx.cpp.
References SetColourRemap().
void DrawOverlappedWindowForAll | ( | int | left, |
int | top, | ||
int | right, | ||
int | bottom | ||
) |
From a rectangle that needs redrawing, find the windows that intersect with the rectangle.
These windows should be re-painted.
left | Left edge of the rectangle that should be repainted |
top | Top edge of the rectangle that should be repainted |
right | Right edge of the rectangle that should be repainted |
bottom | Bottom edge of the rectangle that should be repainted |
Definition at line 919 of file window.cpp.
void DrawRectOutline | ( | const Rect & | r, |
int | colour, | ||
int | width, | ||
int | dash | ||
) |
void DrawSprite | ( | SpriteID | img, |
PaletteID | pal, | ||
int | x, | ||
int | y, | ||
const SubSprite * | sub, | ||
ZoomLevel | zoom | ||
) |
Draw a sprite, not in a viewport.
img | Image number to draw |
pal | Palette to use. |
x | Left coordinate of image in pixels |
y | Top coordinate of image in pixels |
sub | If available, draw only specified part of the sprite |
zoom | Zoom level of sprite |
Definition at line 988 of file gfx.cpp.
Referenced by StoryBookWindow::DrawActionElement().
Draws a sprite to a new RGBA buffer (see Colour union) instead of drawing to the screen.
spriteId | The sprite to draw. |
zoom | The zoom level at which to draw the sprites. |
Definition at line 1144 of file gfx.cpp.
References _settings_client, GB(), BlitterFactory::GetCurrentBlitter(), Blitter::GetScreenDepth(), ClientSettings::gui, SPRITE_WIDTH, and GUISettings::zoom_max.
int DrawString | ( | int | left, |
int | right, | ||
int | top, | ||
std::string_view | str, | ||
TextColour | colour, | ||
StringAlignment | align, | ||
bool | underline, | ||
FontSize | fontsize | ||
) |
Draw string, possibly truncated to make it fit in its allocated space.
left | The left most position to draw on. |
right | The right most position to draw on. |
top | The top most position to draw on. |
str | String to draw. |
colour | Colour used for drawing the string, for details see _string_colourmap in table/palettes.h or docs/ottd-colourtext-palette.png or the enum TextColour in gfx_type.h |
align | The alignment of the string when drawing left-to-right. In the case a right-to-left language is chosen this is inverted so it will be drawn in the right direction. |
underline | Whether to underline what has been drawn or not. |
fontsize | The size of the initial characters. |
Definition at line 657 of file gfx.cpp.
References FS_LARGE, FS_MONO, FS_NORMAL, FS_SMALL, and GetCharacterHeight().
Referenced by CargoesField::Draw(), TownAuthorityWindow::DrawActions(), StationViewWindow::DrawCargoRatings(), DrawCategory(), NetworkContentListWindow::DrawDetails(), DrawFrame(), IndustryViewWindow::DrawInfo(), DrawInset(), GoalListWindow::DrawListColumn(), DrawPrice(), TownAuthorityWindow::DrawRatings(), DrawString(), TimetableWindow::DrawSummaryPanel(), and DrawText().
int DrawString | ( | int | left, |
int | right, | ||
int | top, | ||
StringID | str, | ||
TextColour | colour, | ||
StringAlignment | align, | ||
bool | underline, | ||
FontSize | fontsize | ||
) |
Draw string, possibly truncated to make it fit in its allocated space.
left | The left most position to draw on. |
right | The right most position to draw on. |
top | The top most position to draw on. |
str | String to draw. |
colour | Colour used for drawing the string, for details see _string_colourmap in table/palettes.h or docs/ottd-colourtext-palette.png or the enum TextColour in gfx_type.h |
align | The alignment of the string when drawing left-to-right. In the case a right-to-left language is chosen this is inverted so it will be drawn in the right direction. |
underline | Whether to underline what has been drawn or not. |
fontsize | The size of the initial characters. |
Definition at line 693 of file gfx.cpp.
References DrawString(), and GetString().
int DrawStringMultiLine | ( | int | left, |
int | right, | ||
int | top, | ||
int | bottom, | ||
std::string_view | str, | ||
TextColour | colour, | ||
StringAlignment | align, | ||
bool | underline, | ||
FontSize | fontsize | ||
) |
Draw string, possibly over multiple lines.
left | The left most position to draw on. |
right | The right most position to draw on. |
top | The top most position to draw on. |
bottom | The bottom most position to draw on. |
str | String to draw. |
colour | Colour used for drawing the string, for details see _string_colourmap in table/palettes.h or docs/ottd-colourtext-palette.png or the enum TextColour in gfx_type.h |
align | The horizontal and vertical alignment of the string. |
underline | Whether to underline all strings |
fontsize | The size of the initial characters. |
Definition at line 774 of file gfx.cpp.
References Layouter::GetBounds().
Referenced by StationViewWindow::DrawAcceptedCargo(), StationViewWindow::DrawCargoRatings(), DrawStringMultiLine(), IConsoleWindow::OnPaint(), and HighScoreWindow::OnPaint().
int DrawStringMultiLine | ( | int | left, |
int | right, | ||
int | top, | ||
int | bottom, | ||
StringID | str, | ||
TextColour | colour, | ||
StringAlignment | align, | ||
bool | underline, | ||
FontSize | fontsize | ||
) |
Draw string, possibly over multiple lines.
left | The left most position to draw on. |
right | The right most position to draw on. |
top | The top most position to draw on. |
bottom | The bottom most position to draw on. |
str | String to draw. |
colour | Colour used for drawing the string, for details see _string_colourmap in table/palettes.h or docs/ottd-colourtext-palette.png or the enum TextColour in gfx_type.h |
align | The horizontal and vertical alignment of the string. |
underline | Whether to underline all strings |
fontsize | The size of the initial characters. |
Definition at line 836 of file gfx.cpp.
References DrawStringMultiLine(), and GetString().
bool FillDrawPixelInfo | ( | DrawPixelInfo * | n, |
int | left, | ||
int | top, | ||
int | width, | ||
int | height | ||
) |
Set up a clipping area for only drawing into a certain area.
To do this, Fill a DrawPixelInfo object with the supplied relative rectangle, backup the original (calling) _cur_dpi and assign the just returned DrawPixelInfo _cur_dpi. When you are done, give restore _cur_dpi's original value
*n | the DrawPixelInfo that will be the clipping rectangle box allowed for drawing |
left,top,width,height | the relative coordinates of the clipping rectangle relative to the current _cur_dpi. This will most likely be the offset from the calling window coordinates |
Definition at line 1548 of file gfx.cpp.
References BlitterFactory::GetCurrentBlitter().
Referenced by NWidgetLeaf::Draw(), DrawRoadVehImage(), DrawTrainImage(), and ScriptDebugWindow::DrawWidgetLog().
void GameSizeChanged | ( | ) |
Size of the application screen changed.
Adapt the game screen-size, re-allocate the open windows, and repaint everything
Definition at line 589 of file main_gui.cpp.
References _cur_resolution.
Referenced by VideoDriver_SDL_Base::ClientSizeChanged().
void GetBroadestDigit | ( | uint * | front, |
uint * | next, | ||
FontSize | size | ||
) |
Determine the broadest digits for guessing the maximum width of a n-digit number.
[out] | front | Broadest digit, which is not 0. (Use this digit as first digit for numbers with more than one digit.) |
[out] | next | Broadest digit, including 0. (Use this digit for all digits, except the first one; or for numbers with only one digit.) |
size | Font of the digit |
Definition at line 1255 of file gfx.cpp.
References GetCharacterWidth().
Referenced by SetDParamMaxDigits().
int GetCharacterHeight | ( | FontSize | size | ) |
Get height of a character for a given font size.
size | Font size to get height of |
Definition at line 77 of file fontcache.cpp.
References FontCache::Get(), and FontCache::GetHeight().
Referenced by TextfileWindow::CheckHyperlinkClick(), CargoesField::Draw(), StationViewWindow::DrawAcceptedCargo(), TownAuthorityWindow::DrawActions(), StationViewWindow::DrawCargoRatings(), DrawCategory(), NetworkClientListWindow::DrawCompany(), NetworkContentListWindow::DrawDetails(), IndustryViewWindow::DrawInfo(), NetworkContentListWindow::DrawMatrix(), TownAuthorityWindow::DrawRatings(), DrawSliderWidget(), DrawString(), TimetableWindow::DrawSummaryPanel(), StoryBookWindow::EnsureStoryPageElementLayout(), TownViewWindow::GetDesiredInfoHeight(), GetEngineListHeight(), StoryBookWindow::GetHeadHeight(), SmallMapWindow::GetLegendHeight(), SmallMapWindow::GetPositionOnLegend(), VehicleDetailsWindow::GetRoadVehDetailsHeight(), GetTotalCategoriesHeight(), GetVehicleListHeight(), LocalGetWindowPlacement(), ViewportSign::MarkDirty(), NetworkReInitChatBoxSize(), IConsoleWindow::OnInit(), PaymentRatesGraphWindow::OnInit(), IndustryProductionGraphWindow::OnInit(), BuildIndustryWindow::OnInit(), IndustryViewWindow::OnInit(), IndustryCargoesWindow::OnInit(), ReplaceVehicleWindow::OnPaint(), BuildVehicleWindow::OnPaint(), TextfileWindow::ReflowContent(), NWidgetResizeBase::SetMinimalSize(), NWidgetResizeBase::SetMinimalTextLines(), NWidgetBackground::SetupSmallestSize(), and ViewportAddString().
uint8_t GetCharacterWidth | ( | FontSize | size, |
char32_t | key | ||
) |
Return width of character glyph.
size | Font of the character |
key | Character code glyph |
Definition at line 1227 of file gfx.cpp.
References _stringwidth_table, and GetGlyphWidth().
Referenced by GetBroadestDigit(), GetDigitWidth(), and IConsoleWindow::OnInit().
uint8_t GetDigitWidth | ( | FontSize | size | ) |
Return the maximum width of single digit.
size | Font of the digit |
Definition at line 1240 of file gfx.cpp.
References GetCharacterWidth().
Scale sprite size for GUI.
Offset is ignored.
Definition at line 54 of file widget.cpp.
References GetSpriteSize(), ScaleGUITrad(), and ZOOM_LVL_NORMAL.
Referenced by DrawEngineList(), DepotWindow::OnInit(), NetworkContentListWindow::OnInit(), NetworkGameWindow::OnInit(), and NWidgetLeaf::SetupSmallestSize().
Get the size of a sprite.
sprid | Sprite to examine. | |
[out] | offset | Optionally returns the sprite position offset. |
zoom | The zoom level applicable to the sprite. |
Definition at line 922 of file gfx.cpp.
Referenced by VehicleGroupWindow::ComputeGroupInfoSize(), StoryBookWindow::DrawActionElement(), NetworkClientListWindow::DrawCompany(), DrawCompanyManagerFace(), BuildSignalWindow::DrawSignalSprite(), TimetableWindow::DrawTimetablePanel(), BaseVehicleListWindow::DrawVehicleListItems(), DrawVehicleRefitWindow(), GetLargestCargoIconSize(), StoryBookWindow::GetPageElementHeight(), GetScaledSpriteSize(), MakeCompanyButtonRows(), MakeNWidgetCompanyLines(), CheatWindow::OnInit(), SelectCompanyManagerFaceWindow::OnInit(), GameSettingsWindow::OnInit(), and TownAuthorityWindow::OnInit().
Return the string dimension in pixels.
The height and width are returned in a single Dimension value. TINYFONT, BIGFONT modifiers are only supported as the first character of the string. The returned dimensions are therefore a rough estimation correct for all the current strings but not every possible combination
str | string to calculate pixel-width |
start_fontsize | Fontsize to start the text with |
Definition at line 851 of file gfx.cpp.
References Layouter::GetBounds().
Referenced by DrawText(), TimetableWindow::DrawTimetablePanel(), BaseVehicleListWindow::GetActionDropdownSize(), IndustryDirectoryWindow::GetIndustryListWidth(), ExpensesList::GetListWidth(), GetMaxCategoriesWidth(), StoryBookWindow::GetPageElementFloatWidth(), StoryBookWindow::GetPageElementHeight(), GetStringBoundingBox(), GetStringListBoundingBox(), GetStringListWidth(), GetUnitNumberWidth(), BaseGraphWindow::GetYLabelWidth(), TextfileWindow::LoadText(), SelectCompanyManagerFaceWindow::OnInit(), IConsoleWindow::OnInit(), IndustryCargoesWindow::OnInit(), BaseVehicleListWindow::OnInit(), ScriptDebugWindow::OnInvalidateData(), RefitWindow::OnInvalidateData(), GoalListWindow::OnPaint(), NWidgetBackground::SetupSmallestSize(), ViewportSign::UpdatePosition(), and Textbuf::UpdateWidth().
Get bounding box of a string.
Uses parameters set by SetDParam if needed. Has the same restrictions as GetStringBoundingBox(std::string_view str, FontSize start_fontsize).
strid | String to examine. |
Definition at line 863 of file gfx.cpp.
References GetString(), and GetStringBoundingBox().
int GetStringHeight | ( | std::string_view | str, |
int | maxw, | ||
FontSize | fontsize | ||
) |
Calculates height of string (in pixels).
The string is changed to a multiline string if needed.
str | string to check |
maxw | maximum string width |
Definition at line 704 of file gfx.cpp.
References Layouter::GetBounds().
Referenced by StoryBookWindow::GetHeadHeight(), SettingEntry::GetMaxHelpHeight(), StoryBookWindow::GetPageElementHeight(), GetStringHeight(), and TextfileWindow::ReflowContent().
int GetStringHeight | ( | StringID | str, |
int | maxw | ||
) |
Calculates height of string (in pixels).
The string is changed to a multiline string if needed.
str | string to check |
maxw | maximum string width |
Definition at line 717 of file gfx.cpp.
References GetString(), and GetStringHeight().
int GetStringLineCount | ( | StringID | str, |
int | maxw | ||
) |
Calculates number of lines of string.
The string is changed to a multiline string if needed.
str | string to check |
maxw | maximum string width |
Definition at line 728 of file gfx.cpp.
References GetString().
Get maximum width of a list of strings.
list | List of strings. |
fontsize | Font size to use. |
Definition at line 874 of file gfx.cpp.
References GetStringBoundingBox().
void GfxFillPolygon | ( | const std::vector< Point > & | shape, |
int | colour, | ||
FillRectMode | mode | ||
) |
Fill a polygon with colour.
The odd-even winding rule is used, i.e. self-intersecting polygons will have holes in them. Left and top edges are inclusive, right and bottom edges are exclusive.
shape | List of points on the polygon. |
colour | An 8 bit palette index (FILLRECT_OPAQUE and FILLRECT_CHECKER) or a recolour spritenumber (FILLRECT_RECOLOUR). |
mode | FILLRECT_OPAQUE: Fill the polygon with the specified colour. FILLRECT_CHECKER: Fill every other pixel with the specified colour, in a checkerboard pattern. FILLRECT_RECOLOUR: Apply a recolour sprite to every pixel in the polygon. |
Definition at line 210 of file gfx.cpp.
References BlitterFactory::GetCurrentBlitter().
void GfxFillRect | ( | int | left, |
int | top, | ||
int | right, | ||
int | bottom, | ||
int | colour, | ||
FillRectMode | mode | ||
) |
Applies a certain FillRectMode-operation to a rectangle [left, right] x [top, bottom] on the screen.
left | Minimum X (inclusive) |
top | Minimum Y (inclusive) |
right | Maximum X (inclusive) |
bottom | Maximum Y (inclusive) |
colour | A 8 bit palette index (FILLRECT_OPAQUE and FILLRECT_CHECKER) or a recolour spritenumber (FILLRECT_RECOLOUR) |
mode | FILLRECT_OPAQUE: Fill the rectangle with the specified colour FILLRECT_CHECKER: Like FILLRECT_OPAQUE, but only draw every second pixel (used to grey out things) FILLRECT_RECOLOUR: Apply a recolour sprite to every pixel in the rectangle currently on screen |
Definition at line 114 of file gfx.cpp.
References BlitterFactory::GetCurrentBlitter().
Referenced by NWidgetToolbarContainer::Draw(), NWidgetMatrix::Draw(), NWidgetViewport::Draw(), DrawCaption(), NetworkContentListWindow::DrawDetails(), NetworkContentListWindow::DrawMatrix(), and IConsoleWindow::OnPaint().
void HandleKeypress | ( | uint | keycode, |
char32_t | key | ||
) |
Handle keyboard input.
keycode | Virtual keycode of the key. |
key | Unicode character of the key. |
Definition at line 2562 of file window.cpp.
References EditBoxInGlobalFocus(), HasModalProgress(), and IsLocalCompany().
Referenced by HandleCharMsg().
void HandleTextInput | ( | const char * | str, |
bool | marked, | ||
const char * | caret, | ||
const char * | insert_location, | ||
const char * | replacement_end | ||
) |
Handle text input.
str | Text string to input. |
marked | Is the input a marked composition string from an IME? |
caret | Move the caret to this point in the insertion string. |
Definition at line 2648 of file window.cpp.
References EditBoxInGlobalFocus().
Referenced by CancelIMEComposition().
void HandleToolbarHotkey | ( | int | hotkey | ) |
Handle Toolbar hotkey events - can come from a source like the MacBook Touch Bar.
hotkey | Hotkey code |
Definition at line 2545 of file window.cpp.
References ES_HANDLED, FindWindowById(), HasModalProgress(), WindowDesc::hotkeys, IsLocalCompany(), Window::OnHotkey(), WC_MAIN_TOOLBAR, and Window::window_desc.
void LoadStringWidthTable | ( | bool | monospace | ) |
Initialize _stringwidth_table cache.
monospace | Whether to load the monospace cache or the normal fonts. |
Definition at line 1210 of file gfx.cpp.
Referenced by ReloadNewGRFData().
void SetAnimatedMouseCursor | ( | const AnimCursor * | table | ) |
Assign an animation to the cursor.
table | Array of animation states. |
Assign a single non-animated sprite to the cursor.
void SetMouseCursorBusy | ( | bool | busy | ) |
Set or unset the ZZZ cursor.
busy | Whether to show the ZZZ cursor. |
Definition at line 1670 of file gfx.cpp.
Referenced by CleanupGeneration(), SaveFileDone(), and SaveFileStart().
void UpdateCursorSize | ( | ) |
Update cursor dimension.
Called when changing cursor sprite resp. reloading grfs.
Definition at line 1598 of file gfx.cpp.
References GetMaxSpriteID().
Referenced by AdjustGUIZoom().