Commit a500519b authored by dmMaze's avatar dmMaze
Browse files

fix vertical textlayout for macos #257

parent b679a288

launch.py

+2 −0
Original line number Diff line number Diff line
@@ -205,6 +205,8 @@ def main(): 
    if yahei.exactMatch():

        QGuiApplication.setFont(yahei)



    C.APP_DEFAULT_FONT = app.font().defaultFamily()



    from ui.mainwindow import MainWindow



    ballontrans = MainWindow(app, config, open_dir=args.proj_dir)

ui/constants.py

+1 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ SCREEN_H = 2160 
SCREEN_W = 3840



DEFAULT_FONT_FAMILY = 'Microsoft YaHei UI'

APP_DEFAULT_FONT = 'Microsoft YaHei UI'



WINDOW_BORDER_WIDTH = 4

BOTTOMBAR_HEIGHT = 32

ui/scene_textlayout.py

+24 −10
Original line number Diff line number Diff line
@@ -64,6 +64,9 @@ def punc_actual_rect(line: QTextLine, family: str, size: float, weight: int, ita 


@lru_cache(maxsize=2048)

def punc_actual_rect_cached(line: LruIgnoreArg, char: str, family: str, size: float, weight: int, italic: bool, stroke_width: float) -> List[int]:

    '''

    char is actually not used, but can be set as some cache flag

    '''

    # QtextLine line is invisibale to lru

    return punc_actual_rect(line.line, family, size, weight, italic, stroke_width)
@@ -98,18 +101,26 @@ class CharFontFormat: 


    @cached_property

    def br(self) -> QRectF:

        return get_punc_rect('大', self.family, self.size, self.weight, self.font.italic())[1]

        return get_punc_rect('啊', self.family, self.size, self.weight, self.font.italic())[1]

        _, br1 = get_punc_rect('啊', self.family, self.size, self.weight, self.font.italic())

        _, br2 = get_punc_rect('大', self.family, self.size, self.weight, self.font.italic())

        return QRectF(br2.left(), br2.top(), br1.right() - br2.left(), br2.height())



    @cached_property

    def tbr(self) -> QRectF:

        return get_punc_rect('大', self.family, self.size, self.weight, self.font.italic())[0]

        return get_punc_rect('啊', self.family, self.size, self.weight, self.font.italic())[0]

        br1, _ = get_punc_rect('啊', self.family, self.size, self.weight, self.font.italic())

        br2, _ = get_punc_rect('大', self.family, self.size, self.weight, self.font.italic())

        return QRectF(br2.left(), br2.top(), br1.right() - br2.left(), br2.height())



    @cached_property

    def space_width(self) -> int:

        return get_char_width(' ', self.family, self.size, self.weight, self.font.italic())



    def punc_rect(self, punc: str) -> List[QRectF]:

        return get_punc_rect(punc, self.family, self.size, self.weight, self.font.italic())

    def punc_rect(self, punc: str, family: str = None) -> List[QRectF]:

        if family is None:

            family = self.family

        return get_punc_rect(punc, family, self.size, self.weight, self.font.italic())



    @property

    def family(self) -> str:
@@ -163,6 +174,8 @@ class SceneTextLayout(QAbstractTextDocumentLayout): 
        self.shrink_height = 0 

        self.shrink_width = 0



        self._doc_text: str = ''



    def setMaxSize(self, max_width: int, max_height: int, relayout=True):

        self.max_height = max_height

        self.max_width = max_width
@@ -199,6 +212,7 @@ class SceneTextLayout(QAbstractTextDocumentLayout): 
    def documentChanged(self, position: int, charsRemoved: int, charsAdded: int) -> None:

        if not self.relayout_on_changed:

            return

        self._doc_text = self.document().toPlainText()

        self._max_font_size = -1

        block = self.document().firstBlock()

        self.block_charfmt_lst = []
@@ -361,7 +375,7 @@ class VerticalTextDocumentLayout(SceneTextLayout): 
                    line_x, line_y = line.x(), line.y()



                    if char in PUNSET_NONBRACKET:

                        non_bracket_br = cfmt.punc_actual_rect(line, char)

                        non_bracket_br = cfmt.punc_actual_rect(line, char, cache=True)



                    y_x = line_y - line_x

                    y_p_x = line_y + line_x
@@ -378,15 +392,15 @@ class VerticalTextDocumentLayout(SceneTextLayout): 
                    elif char in PUNSET_NONBRACKET:

                        yoff =  -non_bracket_br[1] - non_bracket_br[3]

                        if self.punc_align_center:

                            yoff = yoff - cfmt.tbr.width() / 2 + non_bracket_br[3] / 3

                            yoff = yoff - (cfmt.br.width() - non_bracket_br[3] + cfmt.tbr.left()) / 2

                        else:

                            yoff = yoff - cfmt.tbr.width() + non_bracket_br[3]

                    else:

                        yoff = -pun_tbr.top() - fm.ascent()

                        if yoff >= 0 and line.height() >= cfmt.br.height():

                            yoff = cfmt.br.top() - cfmt.tbr.top() - cfmt.br.width()

                        if ON_MACOS:

                            non_bracket_br = cfmt.punc_actual_rect(line, char=char+self._doc_text, cache=True)

                        else:

                            yoff = yoff - pun_tbr.height() / 2 - cfmt.br.width() / 2

                            non_bracket_br = cfmt.punc_actual_rect(line, char, cache=True)

                        yoff =  -non_bracket_br[1] - non_bracket_br[3] - (cfmt.br.width() - non_bracket_br[3] + cfmt.tbr.left()) / 2



                    self.line_draw(painter, line, hight_comp,  yoff, selected, selection)

                    painter.setTransform(inv_transform, True)