FX_BOOL CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice,
int nChars,
FX_DWORD* pCharCodes,
FX_FLOAT* pCharPos,
CPDF_Font* pFont,
FX_FLOAT font_size,
const CFX_AffineMatrix* pText2Device,
FX_ARGB fill_argb,
const CPDF_RenderOptions* pOptions) {
CFX_FontCache* pCache =
pFont->m_pDocument ? pFont->m_pDocument->GetRenderData()->GetFontCache()
: NULL;
CPDF_CharPosList CharPosList;
CharPosList.Load(nChars, pCharCodes, pCharPos, pFont, font_size);
int FXGE_flags = 0;
if (pOptions) {
FX_DWORD dwFlags = pOptions->m_Flags;
if (dwFlags & RENDER_CLEARTYPE) {
FXGE_flags |= FXTEXT_CLEARTYPE;
if (dwFlags & RENDER_BGR_STRIPE) {
FXGE_flags |= FXTEXT_BGR_STRIPE;
}
}
if (dwFlags & RENDER_NOTEXTSMOOTH) {
FXGE_flags |= FXTEXT_NOSMOOTH;
}
if (dwFlags & RENDER_PRINTGRAPHICTEXT) {
FXGE_flags |= FXTEXT_PRINTGRAPHICTEXT;
}
if (dwFlags & RENDER_NO_NATIVETEXT) {
FXGE_flags |= FXTEXT_NO_NATIVETEXT;
}
if (dwFlags & RENDER_PRINTIMAGETEXT) {
FXGE_flags |= FXTEXT_PRINTIMAGETEXT;
}
} else {
FXGE_flags = FXTEXT_CLEARTYPE;
}
if (pFont->GetFontType() & PDFFONT_CIDFONT) {
FXGE_flags |= FXFONT_CIDFONT;
}
return pDevice->DrawNormalText(CharPosList.m_nChars, CharPosList.m_pCharPos,
&pFont->m_Font, pCache, font_size,
pText2Device, fill_argb, FXGE_flags);
}
FX_BOOL CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice,
int nChars,
FX_DWORD* pCharCodes,
FX_FLOAT* pCharPos,
CPDF_Font* pFont,
FX_FLOAT font_size,
const CFX_AffineMatrix* pText2User,
const CFX_AffineMatrix* pUser2Device,
const CFX_GraphStateData* pGraphState,
FX_ARGB fill_argb,
FX_ARGB stroke_argb,
CFX_PathData* pClippingPath,
int nFlag) {
CFX_FontCache* pCache =
pFont->m_pDocument ? pFont->m_pDocument->GetRenderData()->GetFontCache()
: NULL;
CPDF_CharPosList CharPosList;
CharPosList.Load(nChars, pCharCodes, pCharPos, pFont, font_size);
return pDevice->DrawTextPath(CharPosList.m_nChars, CharPosList.m_pCharPos,
&pFont->m_Font, pCache, font_size, pText2User,
pUser2Device, pGraphState, fill_argb,
stroke_argb, pClippingPath, nFlag);
}
// static
bool CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice,
int nChars,
uint32_t* pCharCodes,
FX_FLOAT* pCharPos,
CPDF_Font* pFont,
FX_FLOAT font_size,
const CFX_Matrix* pText2Device,
FX_ARGB fill_argb,
const CPDF_RenderOptions* pOptions) {
CPDF_CharPosList CharPosList;
CharPosList.Load(nChars, pCharCodes, pCharPos, pFont, font_size);
if (CharPosList.m_nChars == 0)
return true;
int FXGE_flags = 0;
if (pOptions) {
uint32_t dwFlags = pOptions->m_Flags;
if (dwFlags & RENDER_CLEARTYPE) {
FXGE_flags |= FXTEXT_CLEARTYPE;
if (dwFlags & RENDER_BGR_STRIPE) {
FXGE_flags |= FXTEXT_BGR_STRIPE;
}
}
if (dwFlags & RENDER_NOTEXTSMOOTH) {
FXGE_flags |= FXTEXT_NOSMOOTH;
}
if (dwFlags & RENDER_PRINTGRAPHICTEXT) {
FXGE_flags |= FXTEXT_PRINTGRAPHICTEXT;
}
if (dwFlags & RENDER_NO_NATIVETEXT) {
FXGE_flags |= FXTEXT_NO_NATIVETEXT;
}
if (dwFlags & RENDER_PRINTIMAGETEXT) {
FXGE_flags |= FXTEXT_PRINTIMAGETEXT;
}
} else {
FXGE_flags = FXTEXT_CLEARTYPE;
}
if (pFont->IsCIDFont()) {
FXGE_flags |= FXFONT_CIDFONT;
}
bool bDraw = true;
int32_t fontPosition = CharPosList.m_pCharPos[0].m_FallbackFontPosition;
uint32_t startIndex = 0;
for (uint32_t i = 0; i < CharPosList.m_nChars; i++) {
int32_t curFontPosition = CharPosList.m_pCharPos[i].m_FallbackFontPosition;
if (fontPosition == curFontPosition)
continue;
auto* font = fontPosition == -1
? &pFont->m_Font
: pFont->m_FontFallbacks[fontPosition].get();
if (!pDevice->DrawNormalText(
i - startIndex, CharPosList.m_pCharPos + startIndex, font,
font_size, pText2Device, fill_argb, FXGE_flags)) {
bDraw = false;
}
fontPosition = curFontPosition;
startIndex = i;
}
auto* font = fontPosition == -1 ? &pFont->m_Font
: pFont->m_FontFallbacks[fontPosition].get();
if (!pDevice->DrawNormalText(CharPosList.m_nChars - startIndex,
CharPosList.m_pCharPos + startIndex, font,
font_size, pText2Device, fill_argb,
FXGE_flags)) {
bDraw = false;
}
return bDraw;
}